dp_main.c 377 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #include <qdf_types.h>
  20. #include <qdf_lock.h>
  21. #include <qdf_net_types.h>
  22. #include <qdf_lro.h>
  23. #include <qdf_module.h>
  24. #include <hal_hw_headers.h>
  25. #include <hal_api.h>
  26. #include <hif.h>
  27. #include <htt.h>
  28. #include <wdi_event.h>
  29. #include <queue.h>
  30. #include "dp_types.h"
  31. #include "dp_internal.h"
  32. #include "dp_tx.h"
  33. #include "dp_tx_desc.h"
  34. #include "dp_rx.h"
  35. #ifdef DP_RATETABLE_SUPPORT
  36. #include "dp_ratetable.h"
  37. #endif
  38. #include <cdp_txrx_handle.h>
  39. #include <wlan_cfg.h>
  40. #include <wlan_utility.h>
  41. #include "cdp_txrx_cmn_struct.h"
  42. #include "cdp_txrx_stats_struct.h"
  43. #include "cdp_txrx_cmn_reg.h"
  44. #include <qdf_util.h>
  45. #include "dp_peer.h"
  46. #include "htt_stats.h"
  47. #include "dp_htt.h"
  48. #ifdef WLAN_SUPPORT_RX_FISA
  49. #include <dp_fisa_rx.h>
  50. #endif
  51. #include "htt_ppdu_stats.h"
  52. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  53. #include "cfg_ucfg_api.h"
  54. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  55. #include "cdp_txrx_flow_ctrl_v2.h"
  56. #else
  57. static inline void
  58. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  59. {
  60. return;
  61. }
  62. #endif
  63. #ifdef WIFI_MONITOR_SUPPORT
  64. #include <dp_mon.h>
  65. #endif
  66. #include "dp_ipa.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef WLAN_SUPPORT_MSCS
  71. #include "dp_mscs.h"
  72. #endif
  73. #ifdef WLAN_SUPPORT_MESH_LATENCY
  74. #include "dp_mesh_latency.h"
  75. #endif
  76. #ifdef ATH_SUPPORT_IQUE
  77. #include "dp_txrx_me.h"
  78. #endif
  79. #if defined(DP_CON_MON)
  80. #ifndef REMOVE_PKT_LOG
  81. #include <pktlog_ac_api.h>
  82. #include <pktlog_ac.h>
  83. #endif
  84. #endif
  85. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  86. #include <dp_swlm.h>
  87. #endif
  88. #ifdef WLAN_FEATURE_STATS_EXT
  89. #define INIT_RX_HW_STATS_LOCK(_soc) \
  90. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  91. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  92. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  93. #else
  94. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  95. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  96. #endif
  97. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  98. #define SET_PEER_REF_CNT_ONE(_peer) \
  99. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  100. #else
  101. #define SET_PEER_REF_CNT_ONE(_peer)
  102. #endif
  103. #ifdef WLAN_SYSFS_DP_STATS
  104. /* sysfs event wait time for firmware stat request unit millseconds */
  105. #define WLAN_SYSFS_STAT_REQ_WAIT_MS 3000
  106. #endif
  107. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  108. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  109. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  110. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  111. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  113. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  114. #define dp_init_info(params...) \
  115. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  116. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  117. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  118. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  119. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  120. #define dp_vdev_info(params...) \
  121. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  122. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  123. void dp_configure_arch_ops(struct dp_soc *soc);
  124. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  125. /*
  126. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  127. * If the buffer size is exceeding this size limit,
  128. * dp_txrx_get_peer_stats is to be used instead.
  129. */
  130. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  131. (sizeof(cdp_peer_stats_param_t) <= 16));
  132. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  133. /*
  134. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  135. * also should be updated accordingly
  136. */
  137. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  138. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  139. /*
  140. * HIF_EVENT_HIST_MAX should always be power of 2
  141. */
  142. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  143. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  144. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  145. /*
  146. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  147. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  148. */
  149. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  150. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  151. WLAN_CFG_INT_NUM_CONTEXTS);
  152. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  153. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  154. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  155. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  156. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  157. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  158. static void dp_soc_srng_deinit(struct dp_soc *soc);
  159. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  160. static void dp_soc_srng_free(struct dp_soc *soc);
  161. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  162. static void dp_soc_cfg_init(struct dp_soc *soc);
  163. static void dp_soc_cfg_attach(struct dp_soc *soc);
  164. static inline
  165. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  166. struct cdp_pdev_attach_params *params);
  167. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  168. static QDF_STATUS
  169. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  170. HTC_HANDLE htc_handle,
  171. qdf_device_t qdf_osdev,
  172. uint8_t pdev_id);
  173. static QDF_STATUS
  174. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  175. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  176. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  177. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  178. struct hif_opaque_softc *hif_handle);
  179. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  180. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  181. uint8_t pdev_id,
  182. int force);
  183. static struct dp_soc *
  184. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  185. struct cdp_soc_attach_params *params);
  186. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  187. uint8_t vdev_id,
  188. uint8_t *peer_mac_addr,
  189. enum cdp_peer_type peer_type);
  190. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  191. uint8_t vdev_id,
  192. uint8_t *peer_mac, uint32_t bitmap);
  193. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  194. bool unmap_only);
  195. #ifdef ENABLE_VERBOSE_DEBUG
  196. bool is_dp_verbose_debug_enabled;
  197. #endif
  198. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  199. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  200. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  201. bool enable);
  202. static inline void
  203. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  204. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  205. static inline void
  206. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  207. #endif
  208. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  209. uint8_t index);
  210. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  211. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  212. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  213. uint8_t index);
  214. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  215. enum hal_ring_type ring_type,
  216. int ring_num);
  217. #define DP_INTR_POLL_TIMER_MS 5
  218. #define MON_VDEV_TIMER_INIT 0x1
  219. #define MON_VDEV_TIMER_RUNNING 0x2
  220. #define DP_MCS_LENGTH (6*MAX_MCS)
  221. #define DP_CURR_FW_STATS_AVAIL 19
  222. #define DP_HTT_DBG_EXT_STATS_MAX 256
  223. #define DP_MAX_SLEEP_TIME 100
  224. #ifndef QCA_WIFI_3_0_EMU
  225. #define SUSPEND_DRAIN_WAIT 500
  226. #else
  227. #define SUSPEND_DRAIN_WAIT 3000
  228. #endif
  229. #ifdef IPA_OFFLOAD
  230. /* Exclude IPA rings from the interrupt context */
  231. #define TX_RING_MASK_VAL 0xb
  232. #define RX_RING_MASK_VAL 0x7
  233. #else
  234. #define TX_RING_MASK_VAL 0xF
  235. #define RX_RING_MASK_VAL 0xF
  236. #endif
  237. #define STR_MAXLEN 64
  238. #define RNG_ERR "SRNG setup failed for"
  239. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  240. #define DP_RX_CACHED_BUFQ_THRESH 64
  241. /**
  242. * default_dscp_tid_map - Default DSCP-TID mapping
  243. *
  244. * DSCP TID
  245. * 000000 0
  246. * 001000 1
  247. * 010000 2
  248. * 011000 3
  249. * 100000 4
  250. * 101000 5
  251. * 110000 6
  252. * 111000 7
  253. */
  254. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  255. 0, 0, 0, 0, 0, 0, 0, 0,
  256. 1, 1, 1, 1, 1, 1, 1, 1,
  257. 2, 2, 2, 2, 2, 2, 2, 2,
  258. 3, 3, 3, 3, 3, 3, 3, 3,
  259. 4, 4, 4, 4, 4, 4, 4, 4,
  260. 5, 5, 5, 5, 5, 5, 5, 5,
  261. 6, 6, 6, 6, 6, 6, 6, 6,
  262. 7, 7, 7, 7, 7, 7, 7, 7,
  263. };
  264. /**
  265. * default_pcp_tid_map - Default PCP-TID mapping
  266. *
  267. * PCP TID
  268. * 000 0
  269. * 001 1
  270. * 010 2
  271. * 011 3
  272. * 100 4
  273. * 101 5
  274. * 110 6
  275. * 111 7
  276. */
  277. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  278. 0, 1, 2, 3, 4, 5, 6, 7,
  279. };
  280. /**
  281. * @brief Cpu to tx ring map
  282. */
  283. uint8_t
  284. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  285. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  286. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  287. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  288. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  289. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  290. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  291. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  292. #endif
  293. };
  294. qdf_export_symbol(dp_cpu_ring_map);
  295. /**
  296. * @brief Select the type of statistics
  297. */
  298. enum dp_stats_type {
  299. STATS_FW = 0,
  300. STATS_HOST = 1,
  301. STATS_TYPE_MAX = 2,
  302. };
  303. /**
  304. * @brief General Firmware statistics options
  305. *
  306. */
  307. enum dp_fw_stats {
  308. TXRX_FW_STATS_INVALID = -1,
  309. };
  310. /**
  311. * dp_stats_mapping_table - Firmware and Host statistics
  312. * currently supported
  313. */
  314. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  315. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  316. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  317. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  318. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  319. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  320. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  321. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  322. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  326. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  334. /* Last ENUM for HTT FW STATS */
  335. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  336. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  337. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  338. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  339. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  340. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  341. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  342. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  343. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  346. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  347. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  351. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  352. };
  353. /* MCL specific functions */
  354. #if defined(DP_CON_MON)
  355. /**
  356. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  357. * @soc: pointer to dp_soc handle
  358. * @intr_ctx_num: interrupt context number for which mon mask is needed
  359. *
  360. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  361. * This function is returning 0, since in interrupt mode(softirq based RX),
  362. * we donot want to process monitor mode rings in a softirq.
  363. *
  364. * So, in case packet log is enabled for SAP/STA/P2P modes,
  365. * regular interrupt processing will not process monitor mode rings. It would be
  366. * done in a separate timer context.
  367. *
  368. * Return: 0
  369. */
  370. static inline
  371. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  372. {
  373. return 0;
  374. }
  375. /**
  376. * dp_get_num_rx_contexts() - get number of RX contexts
  377. * @soc_hdl: cdp opaque soc handle
  378. *
  379. * Return: number of RX contexts
  380. */
  381. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  382. {
  383. int i;
  384. int num_rx_contexts = 0;
  385. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  386. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  387. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  388. num_rx_contexts++;
  389. return num_rx_contexts;
  390. }
  391. #else
  392. /**
  393. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  394. * @soc: pointer to dp_soc handle
  395. * @intr_ctx_num: interrupt context number for which mon mask is needed
  396. *
  397. * Return: mon mask value
  398. */
  399. static inline
  400. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  401. {
  402. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  403. }
  404. /**
  405. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  406. * @soc: pointer to dp_soc handle
  407. *
  408. * Return:
  409. */
  410. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  411. {
  412. int i;
  413. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  414. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  415. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  416. }
  417. }
  418. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  419. /*
  420. * dp_service_lmac_rings()- timer to reap lmac rings
  421. * @arg: SoC Handle
  422. *
  423. * Return:
  424. *
  425. */
  426. static void dp_service_lmac_rings(void *arg)
  427. {
  428. struct dp_soc *soc = (struct dp_soc *)arg;
  429. int ring = 0, i;
  430. struct dp_pdev *pdev = NULL;
  431. union dp_rx_desc_list_elem_t *desc_list = NULL;
  432. union dp_rx_desc_list_elem_t *tail = NULL;
  433. /* Process LMAC interrupts */
  434. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  435. int mac_for_pdev = ring;
  436. struct dp_srng *rx_refill_buf_ring;
  437. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  438. if (!pdev)
  439. continue;
  440. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  441. dp_monitor_process(soc, NULL, mac_for_pdev,
  442. QCA_NAPI_BUDGET);
  443. for (i = 0;
  444. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  445. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  446. mac_for_pdev,
  447. QCA_NAPI_BUDGET);
  448. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  449. mac_for_pdev))
  450. dp_rx_buffers_replenish(soc, mac_for_pdev,
  451. rx_refill_buf_ring,
  452. &soc->rx_desc_buf[mac_for_pdev],
  453. 0, &desc_list, &tail);
  454. }
  455. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  456. }
  457. #endif
  458. #ifdef FEATURE_MEC
  459. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  460. {
  461. unsigned int index;
  462. struct dp_mec_entry *mecentry, *mecentry_next;
  463. TAILQ_HEAD(, dp_mec_entry) free_list;
  464. TAILQ_INIT(&free_list);
  465. if (!soc->mec_hash.mask)
  466. return;
  467. if (!soc->mec_hash.bins)
  468. return;
  469. if (!qdf_atomic_read(&soc->mec_cnt))
  470. return;
  471. qdf_spin_lock_bh(&soc->mec_lock);
  472. for (index = 0; index <= soc->mec_hash.mask; index++) {
  473. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  474. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  475. hash_list_elem, mecentry_next) {
  476. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  477. }
  478. }
  479. }
  480. qdf_spin_unlock_bh(&soc->mec_lock);
  481. dp_peer_mec_free_list(soc, &free_list);
  482. }
  483. /**
  484. * dp_print_mec_entries() - Dump MEC entries in table
  485. * @soc: Datapath soc handle
  486. *
  487. * Return: none
  488. */
  489. static void dp_print_mec_stats(struct dp_soc *soc)
  490. {
  491. int i;
  492. uint32_t index;
  493. struct dp_mec_entry *mecentry = NULL, *mec_list;
  494. uint32_t num_entries = 0;
  495. DP_PRINT_STATS("MEC Stats:");
  496. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  497. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  498. if (!qdf_atomic_read(&soc->mec_cnt))
  499. return;
  500. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  501. if (!mec_list) {
  502. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  503. return;
  504. }
  505. DP_PRINT_STATS("MEC Table:");
  506. for (index = 0; index <= soc->mec_hash.mask; index++) {
  507. qdf_spin_lock_bh(&soc->mec_lock);
  508. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  509. qdf_spin_unlock_bh(&soc->mec_lock);
  510. continue;
  511. }
  512. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  513. hash_list_elem) {
  514. qdf_mem_copy(&mec_list[num_entries], mecentry,
  515. sizeof(*mecentry));
  516. num_entries++;
  517. }
  518. qdf_spin_unlock_bh(&soc->mec_lock);
  519. }
  520. if (!num_entries) {
  521. qdf_mem_free(mec_list);
  522. return;
  523. }
  524. for (i = 0; i < num_entries; i++) {
  525. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  526. " is_active = %d pdev_id = %d vdev_id = %d",
  527. i,
  528. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  529. mec_list[i].is_active,
  530. mec_list[i].pdev_id,
  531. mec_list[i].vdev_id);
  532. }
  533. qdf_mem_free(mec_list);
  534. }
  535. #else
  536. static void dp_print_mec_stats(struct dp_soc *soc)
  537. {
  538. }
  539. #endif
  540. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  541. uint8_t vdev_id,
  542. uint8_t *peer_mac,
  543. uint8_t *mac_addr,
  544. enum cdp_txrx_ast_entry_type type,
  545. uint32_t flags)
  546. {
  547. int ret = -1;
  548. QDF_STATUS status = QDF_STATUS_SUCCESS;
  549. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  550. peer_mac, 0, vdev_id,
  551. DP_MOD_ID_CDP);
  552. if (!peer) {
  553. dp_peer_debug("Peer is NULL!");
  554. return ret;
  555. }
  556. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  557. peer,
  558. mac_addr,
  559. type,
  560. flags);
  561. if ((status == QDF_STATUS_SUCCESS) ||
  562. (status == QDF_STATUS_E_ALREADY) ||
  563. (status == QDF_STATUS_E_AGAIN))
  564. ret = 0;
  565. dp_hmwds_ast_add_notify(peer, mac_addr,
  566. type, status, false);
  567. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  568. return ret;
  569. }
  570. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  571. uint8_t vdev_id,
  572. uint8_t *peer_mac,
  573. uint8_t *wds_macaddr,
  574. uint32_t flags)
  575. {
  576. int status = -1;
  577. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  578. struct dp_ast_entry *ast_entry = NULL;
  579. struct dp_peer *peer;
  580. if (soc->ast_offload_support)
  581. return status;
  582. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  583. peer_mac, 0, vdev_id,
  584. DP_MOD_ID_CDP);
  585. if (!peer) {
  586. dp_peer_debug("Peer is NULL!");
  587. return status;
  588. }
  589. qdf_spin_lock_bh(&soc->ast_lock);
  590. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  591. peer->vdev->pdev->pdev_id);
  592. if (ast_entry) {
  593. status = dp_peer_update_ast(soc,
  594. peer,
  595. ast_entry, flags);
  596. }
  597. qdf_spin_unlock_bh(&soc->ast_lock);
  598. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  599. return status;
  600. }
  601. /*
  602. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  603. * @soc_handle: Datapath SOC handle
  604. * @peer: DP peer
  605. * @arg: callback argument
  606. *
  607. * Return: None
  608. */
  609. static void
  610. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  611. {
  612. struct dp_ast_entry *ast_entry = NULL;
  613. struct dp_ast_entry *tmp_ast_entry;
  614. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  615. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  616. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  617. dp_peer_del_ast(soc, ast_entry);
  618. }
  619. }
  620. /*
  621. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  622. * @soc_handle: Datapath SOC handle
  623. * @wds_macaddr: WDS entry MAC Address
  624. * @peer_macaddr: WDS entry MAC Address
  625. * @vdev_id: id of vdev handle
  626. * Return: QDF_STATUS
  627. */
  628. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  629. uint8_t *wds_macaddr,
  630. uint8_t *peer_mac_addr,
  631. uint8_t vdev_id)
  632. {
  633. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  634. struct dp_ast_entry *ast_entry = NULL;
  635. struct dp_peer *peer;
  636. struct dp_pdev *pdev;
  637. struct dp_vdev *vdev;
  638. if (soc->ast_offload_support)
  639. return QDF_STATUS_E_FAILURE;
  640. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  641. if (!vdev)
  642. return QDF_STATUS_E_FAILURE;
  643. pdev = vdev->pdev;
  644. if (peer_mac_addr) {
  645. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  646. 0, vdev->vdev_id,
  647. DP_MOD_ID_CDP);
  648. if (!peer) {
  649. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  650. return QDF_STATUS_E_FAILURE;
  651. }
  652. qdf_spin_lock_bh(&soc->ast_lock);
  653. dp_peer_reset_ast_entries(soc, peer, NULL);
  654. qdf_spin_unlock_bh(&soc->ast_lock);
  655. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  656. } else if (wds_macaddr) {
  657. qdf_spin_lock_bh(&soc->ast_lock);
  658. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  659. pdev->pdev_id);
  660. if (ast_entry) {
  661. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  662. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  663. dp_peer_del_ast(soc, ast_entry);
  664. }
  665. qdf_spin_unlock_bh(&soc->ast_lock);
  666. }
  667. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  668. return QDF_STATUS_SUCCESS;
  669. }
  670. /*
  671. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  672. * @soc: Datapath SOC handle
  673. * @vdev_id: id of vdev object
  674. *
  675. * Return: QDF_STATUS
  676. */
  677. static QDF_STATUS
  678. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  679. uint8_t vdev_id)
  680. {
  681. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  682. if (soc->ast_offload_support)
  683. return QDF_STATUS_SUCCESS;
  684. qdf_spin_lock_bh(&soc->ast_lock);
  685. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  686. DP_MOD_ID_CDP);
  687. qdf_spin_unlock_bh(&soc->ast_lock);
  688. return QDF_STATUS_SUCCESS;
  689. }
  690. /*
  691. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  692. * @soc: Datapath SOC
  693. * @peer: Datapath peer
  694. * @arg: arg to callback
  695. *
  696. * Return: None
  697. */
  698. static void
  699. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  700. {
  701. struct dp_ast_entry *ase = NULL;
  702. struct dp_ast_entry *temp_ase;
  703. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  704. if ((ase->type ==
  705. CDP_TXRX_AST_TYPE_STATIC) ||
  706. (ase->type ==
  707. CDP_TXRX_AST_TYPE_SELF) ||
  708. (ase->type ==
  709. CDP_TXRX_AST_TYPE_STA_BSS))
  710. continue;
  711. dp_peer_del_ast(soc, ase);
  712. }
  713. }
  714. /*
  715. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  716. * @soc: Datapath SOC handle
  717. *
  718. * Return: None
  719. */
  720. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  721. {
  722. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  723. qdf_spin_lock_bh(&soc->ast_lock);
  724. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  725. DP_MOD_ID_CDP);
  726. qdf_spin_unlock_bh(&soc->ast_lock);
  727. dp_peer_mec_flush_entries(soc);
  728. }
  729. /**
  730. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  731. * and return ast entry information
  732. * of first ast entry found in the
  733. * table with given mac address
  734. *
  735. * @soc : data path soc handle
  736. * @ast_mac_addr : AST entry mac address
  737. * @ast_entry_info : ast entry information
  738. *
  739. * return : true if ast entry found with ast_mac_addr
  740. * false if ast entry not found
  741. */
  742. static bool dp_peer_get_ast_info_by_soc_wifi3
  743. (struct cdp_soc_t *soc_hdl,
  744. uint8_t *ast_mac_addr,
  745. struct cdp_ast_entry_info *ast_entry_info)
  746. {
  747. struct dp_ast_entry *ast_entry = NULL;
  748. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  749. struct dp_peer *peer = NULL;
  750. if (soc->ast_offload_support)
  751. return false;
  752. qdf_spin_lock_bh(&soc->ast_lock);
  753. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  754. if ((!ast_entry) ||
  755. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  756. qdf_spin_unlock_bh(&soc->ast_lock);
  757. return false;
  758. }
  759. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  760. DP_MOD_ID_AST);
  761. if (!peer) {
  762. qdf_spin_unlock_bh(&soc->ast_lock);
  763. return false;
  764. }
  765. ast_entry_info->type = ast_entry->type;
  766. ast_entry_info->pdev_id = ast_entry->pdev_id;
  767. ast_entry_info->vdev_id = ast_entry->vdev_id;
  768. ast_entry_info->peer_id = ast_entry->peer_id;
  769. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  770. &peer->mac_addr.raw[0],
  771. QDF_MAC_ADDR_SIZE);
  772. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  773. qdf_spin_unlock_bh(&soc->ast_lock);
  774. return true;
  775. }
  776. /**
  777. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  778. * and return ast entry information
  779. * if mac address and pdev_id matches
  780. *
  781. * @soc : data path soc handle
  782. * @ast_mac_addr : AST entry mac address
  783. * @pdev_id : pdev_id
  784. * @ast_entry_info : ast entry information
  785. *
  786. * return : true if ast entry found with ast_mac_addr
  787. * false if ast entry not found
  788. */
  789. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  790. (struct cdp_soc_t *soc_hdl,
  791. uint8_t *ast_mac_addr,
  792. uint8_t pdev_id,
  793. struct cdp_ast_entry_info *ast_entry_info)
  794. {
  795. struct dp_ast_entry *ast_entry;
  796. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  797. struct dp_peer *peer = NULL;
  798. if (soc->ast_offload_support)
  799. return false;
  800. qdf_spin_lock_bh(&soc->ast_lock);
  801. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  802. pdev_id);
  803. if ((!ast_entry) ||
  804. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  805. qdf_spin_unlock_bh(&soc->ast_lock);
  806. return false;
  807. }
  808. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  809. DP_MOD_ID_AST);
  810. if (!peer) {
  811. qdf_spin_unlock_bh(&soc->ast_lock);
  812. return false;
  813. }
  814. ast_entry_info->type = ast_entry->type;
  815. ast_entry_info->pdev_id = ast_entry->pdev_id;
  816. ast_entry_info->vdev_id = ast_entry->vdev_id;
  817. ast_entry_info->peer_id = ast_entry->peer_id;
  818. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  819. &peer->mac_addr.raw[0],
  820. QDF_MAC_ADDR_SIZE);
  821. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  822. qdf_spin_unlock_bh(&soc->ast_lock);
  823. return true;
  824. }
  825. /**
  826. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  827. * with given mac address
  828. *
  829. * @soc : data path soc handle
  830. * @ast_mac_addr : AST entry mac address
  831. * @callback : callback function to called on ast delete response from FW
  832. * @cookie : argument to be passed to callback
  833. *
  834. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  835. * is sent
  836. * QDF_STATUS_E_INVAL false if ast entry not found
  837. */
  838. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  839. uint8_t *mac_addr,
  840. txrx_ast_free_cb callback,
  841. void *cookie)
  842. {
  843. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  844. struct dp_ast_entry *ast_entry = NULL;
  845. txrx_ast_free_cb cb = NULL;
  846. void *arg = NULL;
  847. if (soc->ast_offload_support)
  848. return -QDF_STATUS_E_INVAL;
  849. qdf_spin_lock_bh(&soc->ast_lock);
  850. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  851. if (!ast_entry) {
  852. qdf_spin_unlock_bh(&soc->ast_lock);
  853. return -QDF_STATUS_E_INVAL;
  854. }
  855. if (ast_entry->callback) {
  856. cb = ast_entry->callback;
  857. arg = ast_entry->cookie;
  858. }
  859. ast_entry->callback = callback;
  860. ast_entry->cookie = cookie;
  861. /*
  862. * if delete_in_progress is set AST delete is sent to target
  863. * and host is waiting for response should not send delete
  864. * again
  865. */
  866. if (!ast_entry->delete_in_progress)
  867. dp_peer_del_ast(soc, ast_entry);
  868. qdf_spin_unlock_bh(&soc->ast_lock);
  869. if (cb) {
  870. cb(soc->ctrl_psoc,
  871. dp_soc_to_cdp_soc(soc),
  872. arg,
  873. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  874. }
  875. return QDF_STATUS_SUCCESS;
  876. }
  877. /**
  878. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  879. * table if mac address and pdev_id matches
  880. *
  881. * @soc : data path soc handle
  882. * @ast_mac_addr : AST entry mac address
  883. * @pdev_id : pdev id
  884. * @callback : callback function to called on ast delete response from FW
  885. * @cookie : argument to be passed to callback
  886. *
  887. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  888. * is sent
  889. * QDF_STATUS_E_INVAL false if ast entry not found
  890. */
  891. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  892. uint8_t *mac_addr,
  893. uint8_t pdev_id,
  894. txrx_ast_free_cb callback,
  895. void *cookie)
  896. {
  897. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  898. struct dp_ast_entry *ast_entry;
  899. txrx_ast_free_cb cb = NULL;
  900. void *arg = NULL;
  901. if (soc->ast_offload_support)
  902. return -QDF_STATUS_E_INVAL;
  903. qdf_spin_lock_bh(&soc->ast_lock);
  904. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  905. if (!ast_entry) {
  906. qdf_spin_unlock_bh(&soc->ast_lock);
  907. return -QDF_STATUS_E_INVAL;
  908. }
  909. if (ast_entry->callback) {
  910. cb = ast_entry->callback;
  911. arg = ast_entry->cookie;
  912. }
  913. ast_entry->callback = callback;
  914. ast_entry->cookie = cookie;
  915. /*
  916. * if delete_in_progress is set AST delete is sent to target
  917. * and host is waiting for response should not sent delete
  918. * again
  919. */
  920. if (!ast_entry->delete_in_progress)
  921. dp_peer_del_ast(soc, ast_entry);
  922. qdf_spin_unlock_bh(&soc->ast_lock);
  923. if (cb) {
  924. cb(soc->ctrl_psoc,
  925. dp_soc_to_cdp_soc(soc),
  926. arg,
  927. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  928. }
  929. return QDF_STATUS_SUCCESS;
  930. }
  931. /**
  932. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  933. * @ring_num: ring num of the ring being queried
  934. * @grp_mask: the grp_mask array for the ring type in question.
  935. *
  936. * The grp_mask array is indexed by group number and the bit fields correspond
  937. * to ring numbers. We are finding which interrupt group a ring belongs to.
  938. *
  939. * Return: the index in the grp_mask array with the ring number.
  940. * -QDF_STATUS_E_NOENT if no entry is found
  941. */
  942. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  943. {
  944. int ext_group_num;
  945. uint8_t mask = 1 << ring_num;
  946. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  947. ext_group_num++) {
  948. if (mask & grp_mask[ext_group_num])
  949. return ext_group_num;
  950. }
  951. return -QDF_STATUS_E_NOENT;
  952. }
  953. /**
  954. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  955. * @msi_group_number: MSI group number.
  956. * @msi_data_count: MSI data count.
  957. *
  958. * Return: true if msi_group_number is invalid.
  959. */
  960. #ifdef WLAN_ONE_MSI_VECTOR
  961. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  962. int msi_data_count)
  963. {
  964. return false;
  965. }
  966. #else
  967. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  968. int msi_data_count)
  969. {
  970. return msi_group_number > msi_data_count;
  971. }
  972. #endif
  973. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  974. /**
  975. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  976. * rx_near_full_grp1 mask
  977. * @soc: Datapath SoC Handle
  978. * @ring_num: REO ring number
  979. *
  980. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  981. * 0, otherwise.
  982. */
  983. static inline int
  984. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  985. {
  986. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  987. }
  988. /**
  989. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  990. * rx_near_full_grp2 mask
  991. * @soc: Datapath SoC Handle
  992. * @ring_num: REO ring number
  993. *
  994. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  995. * 0, otherwise.
  996. */
  997. static inline int
  998. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  999. {
  1000. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1001. }
  1002. /**
  1003. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1004. * ring type and number
  1005. * @soc: Datapath SoC handle
  1006. * @ring_type: SRNG type
  1007. * @ring_num: ring num
  1008. *
  1009. * Return: near ful irq mask pointer
  1010. */
  1011. static inline
  1012. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1013. enum hal_ring_type ring_type,
  1014. int ring_num)
  1015. {
  1016. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1017. uint8_t wbm2_sw_rx_rel_ring_id;
  1018. uint8_t *nf_irq_mask = NULL;
  1019. switch (ring_type) {
  1020. case WBM2SW_RELEASE:
  1021. wbm2_sw_rx_rel_ring_id =
  1022. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1023. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1024. nf_irq_mask = &soc->wlan_cfg_ctx->
  1025. int_tx_ring_near_full_irq_mask[0];
  1026. }
  1027. break;
  1028. case REO_DST:
  1029. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1030. nf_irq_mask =
  1031. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1032. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1033. nf_irq_mask =
  1034. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1035. else
  1036. qdf_assert(0);
  1037. break;
  1038. default:
  1039. break;
  1040. }
  1041. return nf_irq_mask;
  1042. }
  1043. /**
  1044. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1045. * @soc: Datapath SoC handle
  1046. * @ring_params: srng params handle
  1047. * @msi2_addr: MSI2 addr to be set for the SRNG
  1048. * @msi2_data: MSI2 data to be set for the SRNG
  1049. *
  1050. * Return: None
  1051. */
  1052. static inline
  1053. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1054. struct hal_srng_params *ring_params,
  1055. qdf_dma_addr_t msi2_addr,
  1056. uint32_t msi2_data)
  1057. {
  1058. ring_params->msi2_addr = msi2_addr;
  1059. ring_params->msi2_data = msi2_data;
  1060. }
  1061. /**
  1062. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1063. * @soc: Datapath SoC handle
  1064. * @ring_params: ring_params for SRNG
  1065. * @ring_type: SENG type
  1066. * @ring_num: ring number for the SRNG
  1067. * @nf_msi_grp_num: near full msi group number
  1068. *
  1069. * Return: None
  1070. */
  1071. static inline void
  1072. dp_srng_msi2_setup(struct dp_soc *soc,
  1073. struct hal_srng_params *ring_params,
  1074. int ring_type, int ring_num, int nf_msi_grp_num)
  1075. {
  1076. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1077. int msi_data_count, ret;
  1078. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1079. &msi_data_count, &msi_data_start,
  1080. &msi_irq_start);
  1081. if (ret)
  1082. return;
  1083. if (nf_msi_grp_num < 0) {
  1084. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1085. soc, ring_type, ring_num);
  1086. ring_params->msi2_addr = 0;
  1087. ring_params->msi2_data = 0;
  1088. return;
  1089. }
  1090. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1091. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1092. soc, nf_msi_grp_num);
  1093. QDF_ASSERT(0);
  1094. }
  1095. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1096. ring_params->nf_irq_support = 1;
  1097. ring_params->msi2_addr = addr_low;
  1098. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1099. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1100. + msi_data_start;
  1101. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1102. }
  1103. /* Percentage of ring entries considered as nearly full */
  1104. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1105. /* Percentage of ring entries considered as critically full */
  1106. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1107. /* Percentage of ring entries considered as safe threshold */
  1108. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1109. /**
  1110. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1111. * near full irq
  1112. * @soc: Datapath SoC handle
  1113. * @ring_params: ring params for SRNG
  1114. * @ring_type: ring type
  1115. */
  1116. static inline void
  1117. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1118. struct hal_srng_params *ring_params,
  1119. int ring_type)
  1120. {
  1121. if (ring_params->nf_irq_support) {
  1122. ring_params->high_thresh = (ring_params->num_entries *
  1123. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1124. ring_params->crit_thresh = (ring_params->num_entries *
  1125. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1126. ring_params->safe_thresh = (ring_params->num_entries *
  1127. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1128. }
  1129. }
  1130. /**
  1131. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1132. * structure from the ring params
  1133. * @soc: Datapath SoC handle
  1134. * @srng: SRNG handle
  1135. * @ring_params: ring params for a SRNG
  1136. *
  1137. * Return: None
  1138. */
  1139. static inline void
  1140. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1141. struct hal_srng_params *ring_params)
  1142. {
  1143. srng->crit_thresh = ring_params->crit_thresh;
  1144. srng->safe_thresh = ring_params->safe_thresh;
  1145. }
  1146. #else
  1147. static inline
  1148. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1149. enum hal_ring_type ring_type,
  1150. int ring_num)
  1151. {
  1152. return NULL;
  1153. }
  1154. static inline
  1155. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1156. struct hal_srng_params *ring_params,
  1157. qdf_dma_addr_t msi2_addr,
  1158. uint32_t msi2_data)
  1159. {
  1160. }
  1161. static inline void
  1162. dp_srng_msi2_setup(struct dp_soc *soc,
  1163. struct hal_srng_params *ring_params,
  1164. int ring_type, int ring_num, int nf_msi_grp_num)
  1165. {
  1166. }
  1167. static inline void
  1168. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1169. struct hal_srng_params *ring_params,
  1170. int ring_type)
  1171. {
  1172. }
  1173. static inline void
  1174. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1175. struct hal_srng_params *ring_params)
  1176. {
  1177. }
  1178. #endif
  1179. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1180. enum hal_ring_type ring_type,
  1181. int ring_num,
  1182. int *reg_msi_grp_num,
  1183. bool nf_irq_support,
  1184. int *nf_msi_grp_num)
  1185. {
  1186. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1187. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1188. bool nf_irq_enabled = false;
  1189. uint8_t wbm2_sw_rx_rel_ring_id;
  1190. switch (ring_type) {
  1191. case WBM2SW_RELEASE:
  1192. wbm2_sw_rx_rel_ring_id =
  1193. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1194. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1195. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1196. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1197. ring_num = 0;
  1198. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1199. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1200. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1201. ring_type,
  1202. ring_num);
  1203. if (nf_irq_mask)
  1204. nf_irq_enabled = true;
  1205. }
  1206. break;
  1207. case REO_EXCEPTION:
  1208. /* dp_rx_err_process - &soc->reo_exception_ring */
  1209. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1210. break;
  1211. case REO_DST:
  1212. /* dp_rx_process - soc->reo_dest_ring */
  1213. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1214. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1215. ring_num);
  1216. if (nf_irq_mask)
  1217. nf_irq_enabled = true;
  1218. break;
  1219. case REO_STATUS:
  1220. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1221. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1222. break;
  1223. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1224. case RXDMA_MONITOR_STATUS:
  1225. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1226. case RXDMA_MONITOR_DST:
  1227. /* dp_mon_process */
  1228. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1229. break;
  1230. case TX_MONITOR_DST:
  1231. /* dp_tx_mon_process */
  1232. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1233. break;
  1234. case RXDMA_DST:
  1235. /* dp_rxdma_err_process */
  1236. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1237. break;
  1238. case RXDMA_BUF:
  1239. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1240. break;
  1241. case RXDMA_MONITOR_BUF:
  1242. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1243. break;
  1244. case TCL_DATA:
  1245. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1246. case TCL_CMD_CREDIT:
  1247. case REO_CMD:
  1248. case SW2WBM_RELEASE:
  1249. case WBM_IDLE_LINK:
  1250. /* normally empty SW_TO_HW rings */
  1251. return -QDF_STATUS_E_NOENT;
  1252. break;
  1253. case TCL_STATUS:
  1254. case REO_REINJECT:
  1255. /* misc unused rings */
  1256. return -QDF_STATUS_E_NOENT;
  1257. break;
  1258. case CE_SRC:
  1259. case CE_DST:
  1260. case CE_DST_STATUS:
  1261. /* CE_rings - currently handled by hif */
  1262. default:
  1263. return -QDF_STATUS_E_NOENT;
  1264. break;
  1265. }
  1266. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1267. if (nf_irq_support && nf_irq_enabled) {
  1268. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1269. nf_irq_mask);
  1270. }
  1271. return QDF_STATUS_SUCCESS;
  1272. }
  1273. /*
  1274. * dp_get_num_msi_available()- API to get number of MSIs available
  1275. * @dp_soc: DP soc Handle
  1276. * @interrupt_mode: Mode of interrupts
  1277. *
  1278. * Return: Number of MSIs available or 0 in case of integrated
  1279. */
  1280. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1281. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1282. {
  1283. return 0;
  1284. }
  1285. #else
  1286. /*
  1287. * dp_get_num_msi_available()- API to get number of MSIs available
  1288. * @dp_soc: DP soc Handle
  1289. * @interrupt_mode: Mode of interrupts
  1290. *
  1291. * Return: Number of MSIs available or 0 in case of integrated
  1292. */
  1293. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1294. {
  1295. int msi_data_count;
  1296. int msi_data_start;
  1297. int msi_irq_start;
  1298. int ret;
  1299. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1300. return 0;
  1301. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1302. DP_INTR_POLL) {
  1303. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1304. &msi_data_count,
  1305. &msi_data_start,
  1306. &msi_irq_start);
  1307. if (ret) {
  1308. qdf_err("Unable to get DP MSI assignment %d",
  1309. interrupt_mode);
  1310. return -EINVAL;
  1311. }
  1312. return msi_data_count;
  1313. }
  1314. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1315. return -EINVAL;
  1316. }
  1317. #endif
  1318. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1319. *ring_params, int ring_type, int ring_num)
  1320. {
  1321. int reg_msi_grp_num;
  1322. /*
  1323. * nf_msi_grp_num needs to be initialized with negative value,
  1324. * to avoid configuring near-full msi for WBM2SW3 ring
  1325. */
  1326. int nf_msi_grp_num = -1;
  1327. int msi_data_count;
  1328. int ret;
  1329. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1330. bool nf_irq_support;
  1331. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1332. &msi_data_count, &msi_data_start,
  1333. &msi_irq_start);
  1334. if (ret)
  1335. return;
  1336. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1337. ring_type,
  1338. ring_num);
  1339. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1340. &reg_msi_grp_num,
  1341. nf_irq_support,
  1342. &nf_msi_grp_num);
  1343. if (ret < 0) {
  1344. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1345. soc, ring_type, ring_num);
  1346. ring_params->msi_addr = 0;
  1347. ring_params->msi_data = 0;
  1348. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1349. return;
  1350. }
  1351. if (reg_msi_grp_num < 0) {
  1352. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1353. soc, ring_type, ring_num);
  1354. ring_params->msi_addr = 0;
  1355. ring_params->msi_data = 0;
  1356. goto configure_msi2;
  1357. }
  1358. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1359. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1360. soc, reg_msi_grp_num);
  1361. QDF_ASSERT(0);
  1362. }
  1363. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1364. ring_params->msi_addr = addr_low;
  1365. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1366. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1367. + msi_data_start;
  1368. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1369. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1370. ring_type, ring_num, ring_params->msi_data,
  1371. (uint64_t)ring_params->msi_addr);
  1372. configure_msi2:
  1373. if (!nf_irq_support) {
  1374. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1375. return;
  1376. }
  1377. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1378. nf_msi_grp_num);
  1379. }
  1380. #ifdef FEATURE_AST
  1381. /**
  1382. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1383. * @soc: Datapath soc handle
  1384. * @peer: Datapath peer
  1385. * @arg: argument to iterate function
  1386. *
  1387. * return void
  1388. */
  1389. static void
  1390. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1391. {
  1392. struct dp_ast_entry *ase, *tmp_ase;
  1393. uint32_t num_entries = 0;
  1394. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1395. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1396. "DA", "HMWDS_SEC"};
  1397. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1398. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1399. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1400. " peer_id = %u"
  1401. " type = %s"
  1402. " next_hop = %d"
  1403. " is_active = %d"
  1404. " ast_idx = %d"
  1405. " ast_hash = %d"
  1406. " delete_in_progress = %d"
  1407. " pdev_id = %d"
  1408. " vdev_id = %d",
  1409. ++num_entries,
  1410. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1411. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1412. ase->peer_id,
  1413. type[ase->type],
  1414. ase->next_hop,
  1415. ase->is_active,
  1416. ase->ast_idx,
  1417. ase->ast_hash_value,
  1418. ase->delete_in_progress,
  1419. ase->pdev_id,
  1420. ase->vdev_id);
  1421. }
  1422. }
  1423. /**
  1424. * dp_print_ast_stats() - Dump AST table contents
  1425. * @soc: Datapath soc handle
  1426. *
  1427. * return void
  1428. */
  1429. void dp_print_ast_stats(struct dp_soc *soc)
  1430. {
  1431. DP_PRINT_STATS("AST Stats:");
  1432. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1433. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1434. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1435. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1436. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1437. soc->stats.ast.ast_mismatch);
  1438. DP_PRINT_STATS("AST Table:");
  1439. qdf_spin_lock_bh(&soc->ast_lock);
  1440. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1441. DP_MOD_ID_GENERIC_STATS);
  1442. qdf_spin_unlock_bh(&soc->ast_lock);
  1443. }
  1444. #else
  1445. void dp_print_ast_stats(struct dp_soc *soc)
  1446. {
  1447. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1448. return;
  1449. }
  1450. #endif
  1451. /**
  1452. * dp_print_peer_info() - Dump peer info
  1453. * @soc: Datapath soc handle
  1454. * @peer: Datapath peer handle
  1455. * @arg: argument to iter function
  1456. *
  1457. * return void
  1458. */
  1459. static void
  1460. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1461. {
  1462. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1463. " nawds_enabled = %d"
  1464. " bss_peer = %d"
  1465. " wds_enabled = %d"
  1466. " tx_cap_enabled = %d"
  1467. " rx_cap_enabled = %d"
  1468. " peer id = %d",
  1469. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1470. peer->nawds_enabled,
  1471. peer->bss_peer,
  1472. peer->wds_enabled,
  1473. peer->tx_cap_enabled,
  1474. peer->rx_cap_enabled,
  1475. peer->peer_id);
  1476. }
  1477. /**
  1478. * dp_print_peer_table() - Dump all Peer stats
  1479. * @vdev: Datapath Vdev handle
  1480. *
  1481. * return void
  1482. */
  1483. static void dp_print_peer_table(struct dp_vdev *vdev)
  1484. {
  1485. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1486. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1487. DP_MOD_ID_GENERIC_STATS);
  1488. }
  1489. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1490. /**
  1491. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1492. * threshold values from the wlan_srng_cfg table for each ring type
  1493. * @soc: device handle
  1494. * @ring_params: per ring specific parameters
  1495. * @ring_type: Ring type
  1496. * @ring_num: Ring number for a given ring type
  1497. *
  1498. * Fill the ring params with the interrupt threshold
  1499. * configuration parameters available in the per ring type wlan_srng_cfg
  1500. * table.
  1501. *
  1502. * Return: None
  1503. */
  1504. static void
  1505. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1506. struct hal_srng_params *ring_params,
  1507. int ring_type, int ring_num,
  1508. int num_entries)
  1509. {
  1510. if (ring_type == REO_DST) {
  1511. ring_params->intr_timer_thres_us =
  1512. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1513. ring_params->intr_batch_cntr_thres_entries =
  1514. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1515. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1516. ring_params->intr_timer_thres_us =
  1517. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1518. ring_params->intr_batch_cntr_thres_entries =
  1519. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1520. } else {
  1521. ring_params->intr_timer_thres_us =
  1522. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1523. ring_params->intr_batch_cntr_thres_entries =
  1524. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1525. }
  1526. ring_params->low_threshold =
  1527. soc->wlan_srng_cfg[ring_type].low_threshold;
  1528. if (ring_params->low_threshold)
  1529. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1530. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1531. }
  1532. #else
  1533. static void
  1534. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1535. struct hal_srng_params *ring_params,
  1536. int ring_type, int ring_num,
  1537. int num_entries)
  1538. {
  1539. if (ring_type == REO_DST) {
  1540. ring_params->intr_timer_thres_us =
  1541. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1542. ring_params->intr_batch_cntr_thres_entries =
  1543. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1544. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1545. ring_params->intr_timer_thres_us =
  1546. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1547. ring_params->intr_batch_cntr_thres_entries =
  1548. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1549. } else {
  1550. ring_params->intr_timer_thres_us =
  1551. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1552. ring_params->intr_batch_cntr_thres_entries =
  1553. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1554. }
  1555. /* Enable low threshold interrupts for rx buffer rings (regular and
  1556. * monitor buffer rings.
  1557. * TODO: See if this is required for any other ring
  1558. */
  1559. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1560. (ring_type == RXDMA_MONITOR_STATUS ||
  1561. (ring_type == TX_MONITOR_BUF))) {
  1562. /* TODO: Setting low threshold to 1/8th of ring size
  1563. * see if this needs to be configurable
  1564. */
  1565. ring_params->low_threshold = num_entries >> 3;
  1566. ring_params->intr_timer_thres_us =
  1567. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1568. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1569. ring_params->intr_batch_cntr_thres_entries = 0;
  1570. }
  1571. /* During initialisation monitor rings are only filled with
  1572. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1573. * a value less than that. Low threshold value is reconfigured again
  1574. * to 1/8th of the ring size when monitor vap is created.
  1575. */
  1576. if (ring_type == RXDMA_MONITOR_BUF)
  1577. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1578. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1579. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1580. * Keep batch threshold as 8 so that interrupt is received for
  1581. * every 4 packets in MONITOR_STATUS ring
  1582. */
  1583. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1584. (soc->intr_mode == DP_INTR_MSI))
  1585. ring_params->intr_batch_cntr_thres_entries = 4;
  1586. }
  1587. #endif
  1588. #ifdef DP_MEM_PRE_ALLOC
  1589. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1590. size_t ctxt_size)
  1591. {
  1592. void *ctxt_mem;
  1593. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1594. dp_warn("dp_prealloc_get_context null!");
  1595. goto dynamic_alloc;
  1596. }
  1597. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1598. if (ctxt_mem)
  1599. goto end;
  1600. dynamic_alloc:
  1601. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1602. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1603. end:
  1604. return ctxt_mem;
  1605. }
  1606. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1607. void *vaddr)
  1608. {
  1609. QDF_STATUS status;
  1610. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1611. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1612. ctxt_type,
  1613. vaddr);
  1614. } else {
  1615. dp_warn("dp_prealloc_get_context null!");
  1616. status = QDF_STATUS_E_NOSUPPORT;
  1617. }
  1618. if (QDF_IS_STATUS_ERROR(status)) {
  1619. dp_info("Context not pre-allocated");
  1620. qdf_mem_free(vaddr);
  1621. }
  1622. }
  1623. static inline
  1624. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1625. struct dp_srng *srng,
  1626. uint32_t ring_type)
  1627. {
  1628. void *mem;
  1629. qdf_assert(!srng->is_mem_prealloc);
  1630. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1631. dp_warn("dp_prealloc_get_consistent is null!");
  1632. goto qdf;
  1633. }
  1634. mem =
  1635. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1636. (&srng->alloc_size,
  1637. &srng->base_vaddr_unaligned,
  1638. &srng->base_paddr_unaligned,
  1639. &srng->base_paddr_aligned,
  1640. DP_RING_BASE_ALIGN, ring_type);
  1641. if (mem) {
  1642. srng->is_mem_prealloc = true;
  1643. goto end;
  1644. }
  1645. qdf:
  1646. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1647. &srng->base_vaddr_unaligned,
  1648. &srng->base_paddr_unaligned,
  1649. &srng->base_paddr_aligned,
  1650. DP_RING_BASE_ALIGN);
  1651. end:
  1652. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1653. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1654. srng, ring_type, srng->alloc_size, srng->num_entries);
  1655. return mem;
  1656. }
  1657. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1658. struct dp_srng *srng)
  1659. {
  1660. if (srng->is_mem_prealloc) {
  1661. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1662. dp_warn("dp_prealloc_put_consistent is null!");
  1663. QDF_BUG(0);
  1664. return;
  1665. }
  1666. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1667. (srng->alloc_size,
  1668. srng->base_vaddr_unaligned,
  1669. srng->base_paddr_unaligned);
  1670. } else {
  1671. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1672. srng->alloc_size,
  1673. srng->base_vaddr_unaligned,
  1674. srng->base_paddr_unaligned, 0);
  1675. }
  1676. }
  1677. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1678. enum dp_desc_type desc_type,
  1679. struct qdf_mem_multi_page_t *pages,
  1680. size_t element_size,
  1681. uint16_t element_num,
  1682. qdf_dma_context_t memctxt,
  1683. bool cacheable)
  1684. {
  1685. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1686. dp_warn("dp_get_multi_pages is null!");
  1687. goto qdf;
  1688. }
  1689. pages->num_pages = 0;
  1690. pages->is_mem_prealloc = 0;
  1691. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1692. element_size,
  1693. element_num,
  1694. pages,
  1695. cacheable);
  1696. if (pages->num_pages)
  1697. goto end;
  1698. qdf:
  1699. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1700. element_num, memctxt, cacheable);
  1701. end:
  1702. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1703. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1704. desc_type, (int)element_size, element_num, cacheable);
  1705. }
  1706. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1707. enum dp_desc_type desc_type,
  1708. struct qdf_mem_multi_page_t *pages,
  1709. qdf_dma_context_t memctxt,
  1710. bool cacheable)
  1711. {
  1712. if (pages->is_mem_prealloc) {
  1713. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1714. dp_warn("dp_put_multi_pages is null!");
  1715. QDF_BUG(0);
  1716. return;
  1717. }
  1718. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1719. qdf_mem_zero(pages, sizeof(*pages));
  1720. } else {
  1721. qdf_mem_multi_pages_free(soc->osdev, pages,
  1722. memctxt, cacheable);
  1723. }
  1724. }
  1725. #else
  1726. static inline
  1727. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1728. struct dp_srng *srng,
  1729. uint32_t ring_type)
  1730. {
  1731. void *mem;
  1732. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1733. &srng->base_vaddr_unaligned,
  1734. &srng->base_paddr_unaligned,
  1735. &srng->base_paddr_aligned,
  1736. DP_RING_BASE_ALIGN);
  1737. if (mem)
  1738. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1739. return mem;
  1740. }
  1741. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1742. struct dp_srng *srng)
  1743. {
  1744. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1745. srng->alloc_size,
  1746. srng->base_vaddr_unaligned,
  1747. srng->base_paddr_unaligned, 0);
  1748. }
  1749. #endif /* DP_MEM_PRE_ALLOC */
  1750. /*
  1751. * dp_srng_free() - Free SRNG memory
  1752. * @soc : Data path soc handle
  1753. * @srng : SRNG pointer
  1754. *
  1755. * return: None
  1756. */
  1757. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1758. {
  1759. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1760. if (!srng->cached) {
  1761. dp_srng_mem_free_consistent(soc, srng);
  1762. } else {
  1763. qdf_mem_free(srng->base_vaddr_unaligned);
  1764. }
  1765. srng->alloc_size = 0;
  1766. srng->base_vaddr_unaligned = NULL;
  1767. }
  1768. srng->hal_srng = NULL;
  1769. }
  1770. qdf_export_symbol(dp_srng_free);
  1771. #ifdef DISABLE_MON_RING_MSI_CFG
  1772. /*
  1773. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1774. * @ring_type: sring type
  1775. *
  1776. * Return: True if msi cfg should be skipped for srng type else false
  1777. */
  1778. static inline bool dp_skip_msi_cfg(int ring_type)
  1779. {
  1780. if (ring_type == RXDMA_MONITOR_STATUS)
  1781. return true;
  1782. return false;
  1783. }
  1784. #else
  1785. static inline bool dp_skip_msi_cfg(int ring_type)
  1786. {
  1787. return false;
  1788. }
  1789. #endif
  1790. /*
  1791. * dp_srng_init() - Initialize SRNG
  1792. * @soc : Data path soc handle
  1793. * @srng : SRNG pointer
  1794. * @ring_type : Ring Type
  1795. * @ring_num: Ring number
  1796. * @mac_id: mac_id
  1797. *
  1798. * return: QDF_STATUS
  1799. */
  1800. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1801. int ring_type, int ring_num, int mac_id)
  1802. {
  1803. hal_soc_handle_t hal_soc = soc->hal_soc;
  1804. struct hal_srng_params ring_params;
  1805. if (srng->hal_srng) {
  1806. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1807. soc, ring_type, ring_num);
  1808. return QDF_STATUS_SUCCESS;
  1809. }
  1810. /* memset the srng ring to zero */
  1811. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1812. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1813. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1814. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1815. ring_params.num_entries = srng->num_entries;
  1816. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1817. ring_type, ring_num,
  1818. (void *)ring_params.ring_base_vaddr,
  1819. (void *)ring_params.ring_base_paddr,
  1820. ring_params.num_entries);
  1821. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1822. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1823. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1824. ring_type, ring_num);
  1825. } else {
  1826. ring_params.msi_data = 0;
  1827. ring_params.msi_addr = 0;
  1828. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1829. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1830. ring_type, ring_num);
  1831. }
  1832. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1833. ring_type, ring_num,
  1834. srng->num_entries);
  1835. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1836. if (srng->cached)
  1837. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1838. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1839. mac_id, &ring_params);
  1840. if (!srng->hal_srng) {
  1841. dp_srng_free(soc, srng);
  1842. return QDF_STATUS_E_FAILURE;
  1843. }
  1844. return QDF_STATUS_SUCCESS;
  1845. }
  1846. qdf_export_symbol(dp_srng_init);
  1847. /*
  1848. * dp_srng_alloc() - Allocate memory for SRNG
  1849. * @soc : Data path soc handle
  1850. * @srng : SRNG pointer
  1851. * @ring_type : Ring Type
  1852. * @num_entries: Number of entries
  1853. * @cached: cached flag variable
  1854. *
  1855. * return: QDF_STATUS
  1856. */
  1857. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1858. int ring_type, uint32_t num_entries,
  1859. bool cached)
  1860. {
  1861. hal_soc_handle_t hal_soc = soc->hal_soc;
  1862. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1863. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1864. if (srng->base_vaddr_unaligned) {
  1865. dp_init_err("%pK: Ring type: %d, is already allocated",
  1866. soc, ring_type);
  1867. return QDF_STATUS_SUCCESS;
  1868. }
  1869. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1870. srng->hal_srng = NULL;
  1871. srng->alloc_size = num_entries * entry_size;
  1872. srng->num_entries = num_entries;
  1873. srng->cached = cached;
  1874. if (!cached) {
  1875. srng->base_vaddr_aligned =
  1876. dp_srng_aligned_mem_alloc_consistent(soc,
  1877. srng,
  1878. ring_type);
  1879. } else {
  1880. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1881. &srng->alloc_size,
  1882. &srng->base_vaddr_unaligned,
  1883. &srng->base_paddr_unaligned,
  1884. &srng->base_paddr_aligned,
  1885. DP_RING_BASE_ALIGN);
  1886. }
  1887. if (!srng->base_vaddr_aligned)
  1888. return QDF_STATUS_E_NOMEM;
  1889. return QDF_STATUS_SUCCESS;
  1890. }
  1891. qdf_export_symbol(dp_srng_alloc);
  1892. /*
  1893. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1894. * @soc: DP SOC handle
  1895. * @srng: source ring structure
  1896. * @ring_type: type of ring
  1897. * @ring_num: ring number
  1898. *
  1899. * Return: None
  1900. */
  1901. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1902. int ring_type, int ring_num)
  1903. {
  1904. if (!srng->hal_srng) {
  1905. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1906. soc, ring_type, ring_num);
  1907. return;
  1908. }
  1909. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1910. srng->hal_srng = NULL;
  1911. }
  1912. qdf_export_symbol(dp_srng_deinit);
  1913. /* TODO: Need this interface from HIF */
  1914. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1915. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1916. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1917. hal_ring_handle_t hal_ring_hdl)
  1918. {
  1919. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1920. uint32_t hp, tp;
  1921. uint8_t ring_id;
  1922. if (!int_ctx)
  1923. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1924. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1925. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1926. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1927. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1928. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1929. }
  1930. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1931. hal_ring_handle_t hal_ring_hdl)
  1932. {
  1933. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1934. uint32_t hp, tp;
  1935. uint8_t ring_id;
  1936. if (!int_ctx)
  1937. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1938. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1939. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1940. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1941. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1942. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1943. }
  1944. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1945. uint8_t hist_group_id)
  1946. {
  1947. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1948. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1949. }
  1950. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1951. uint8_t hist_group_id)
  1952. {
  1953. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1954. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1955. }
  1956. #else
  1957. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1958. uint8_t hist_group_id)
  1959. {
  1960. }
  1961. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1962. uint8_t hist_group_id)
  1963. {
  1964. }
  1965. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1966. /*
  1967. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1968. * @soc: DP soc handle
  1969. * @work_done: work done in softirq context
  1970. * @start_time: start time for the softirq
  1971. *
  1972. * Return: enum with yield code
  1973. */
  1974. enum timer_yield_status
  1975. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1976. uint64_t start_time)
  1977. {
  1978. uint64_t cur_time = qdf_get_log_timestamp();
  1979. if (!work_done)
  1980. return DP_TIMER_WORK_DONE;
  1981. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1982. return DP_TIMER_TIME_EXHAUST;
  1983. return DP_TIMER_NO_YIELD;
  1984. }
  1985. qdf_export_symbol(dp_should_timer_irq_yield);
  1986. /**
  1987. * dp_process_lmac_rings() - Process LMAC rings
  1988. * @int_ctx: interrupt context
  1989. * @total_budget: budget of work which can be done
  1990. *
  1991. * Return: work done
  1992. */
  1993. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1994. {
  1995. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1996. struct dp_soc *soc = int_ctx->soc;
  1997. uint32_t remaining_quota = total_budget;
  1998. struct dp_pdev *pdev = NULL;
  1999. uint32_t work_done = 0;
  2000. int budget = total_budget;
  2001. int ring = 0;
  2002. /* Process LMAC interrupts */
  2003. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2004. int mac_for_pdev = ring;
  2005. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2006. if (!pdev)
  2007. continue;
  2008. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2009. work_done = dp_monitor_process(soc, int_ctx,
  2010. mac_for_pdev,
  2011. remaining_quota);
  2012. if (work_done)
  2013. intr_stats->num_rx_mon_ring_masks++;
  2014. budget -= work_done;
  2015. if (budget <= 0)
  2016. goto budget_done;
  2017. remaining_quota = budget;
  2018. }
  2019. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2020. work_done = dp_tx_mon_process(soc, int_ctx,
  2021. mac_for_pdev,
  2022. remaining_quota);
  2023. if (work_done)
  2024. intr_stats->num_tx_mon_ring_masks++;
  2025. budget -= work_done;
  2026. if (budget <= 0)
  2027. goto budget_done;
  2028. remaining_quota = budget;
  2029. }
  2030. if (int_ctx->rxdma2host_ring_mask &
  2031. (1 << mac_for_pdev)) {
  2032. work_done = dp_rxdma_err_process(int_ctx, soc,
  2033. mac_for_pdev,
  2034. remaining_quota);
  2035. if (work_done)
  2036. intr_stats->num_rxdma2host_ring_masks++;
  2037. budget -= work_done;
  2038. if (budget <= 0)
  2039. goto budget_done;
  2040. remaining_quota = budget;
  2041. }
  2042. if (int_ctx->host2rxdma_ring_mask &
  2043. (1 << mac_for_pdev)) {
  2044. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2045. union dp_rx_desc_list_elem_t *tail = NULL;
  2046. struct dp_srng *rx_refill_buf_ring;
  2047. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2048. rx_refill_buf_ring =
  2049. &soc->rx_refill_buf_ring[mac_for_pdev];
  2050. else
  2051. rx_refill_buf_ring =
  2052. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2053. intr_stats->num_host2rxdma_ring_masks++;
  2054. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2055. 1);
  2056. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2057. rx_refill_buf_ring,
  2058. &soc->rx_desc_buf[mac_for_pdev],
  2059. 0, &desc_list, &tail);
  2060. }
  2061. }
  2062. budget_done:
  2063. return total_budget - budget;
  2064. }
  2065. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2066. /**
  2067. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2068. * full IRQ on a SRNG
  2069. * @dp_ctx: Datapath SoC handle
  2070. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2071. * without rescheduling
  2072. *
  2073. * Return: remaining budget/quota for the soc device
  2074. */
  2075. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2076. {
  2077. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2078. struct dp_soc *soc = int_ctx->soc;
  2079. /*
  2080. * dp_service_near_full_srngs arch ops should be initialized always
  2081. * if the NEAR FULL IRQ feature is enabled.
  2082. */
  2083. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2084. dp_budget);
  2085. }
  2086. #endif
  2087. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2088. /*
  2089. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2090. * @dp_ctx: DP SOC handle
  2091. * @budget: Number of frames/descriptors that can be processed in one shot
  2092. *
  2093. * Return: remaining budget/quota for the soc device
  2094. */
  2095. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2096. {
  2097. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2098. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2099. struct dp_soc *soc = int_ctx->soc;
  2100. int ring = 0;
  2101. int index;
  2102. uint32_t work_done = 0;
  2103. int budget = dp_budget;
  2104. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2105. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2106. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2107. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2108. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2109. uint32_t remaining_quota = dp_budget;
  2110. dp_verbose_debug("tx %x rx %x rx_err %x rx_wbm_rel %x reo_status %x rx_mon_ring %x host2rxdma %x rxdma2host %x\n",
  2111. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2112. reo_status_mask,
  2113. int_ctx->rx_mon_ring_mask,
  2114. int_ctx->host2rxdma_ring_mask,
  2115. int_ctx->rxdma2host_ring_mask);
  2116. /* Process Tx completion interrupts first to return back buffers */
  2117. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2118. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2119. continue;
  2120. work_done = dp_tx_comp_handler(int_ctx,
  2121. soc,
  2122. soc->tx_comp_ring[index].hal_srng,
  2123. index, remaining_quota);
  2124. if (work_done) {
  2125. intr_stats->num_tx_ring_masks[index]++;
  2126. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2127. tx_mask, index, budget,
  2128. work_done);
  2129. }
  2130. budget -= work_done;
  2131. if (budget <= 0)
  2132. goto budget_done;
  2133. remaining_quota = budget;
  2134. }
  2135. /* Process REO Exception ring interrupt */
  2136. if (rx_err_mask) {
  2137. work_done = dp_rx_err_process(int_ctx, soc,
  2138. soc->reo_exception_ring.hal_srng,
  2139. remaining_quota);
  2140. if (work_done) {
  2141. intr_stats->num_rx_err_ring_masks++;
  2142. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2143. work_done, budget);
  2144. }
  2145. budget -= work_done;
  2146. if (budget <= 0) {
  2147. goto budget_done;
  2148. }
  2149. remaining_quota = budget;
  2150. }
  2151. /* Process Rx WBM release ring interrupt */
  2152. if (rx_wbm_rel_mask) {
  2153. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2154. soc->rx_rel_ring.hal_srng,
  2155. remaining_quota);
  2156. if (work_done) {
  2157. intr_stats->num_rx_wbm_rel_ring_masks++;
  2158. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2159. work_done, budget);
  2160. }
  2161. budget -= work_done;
  2162. if (budget <= 0) {
  2163. goto budget_done;
  2164. }
  2165. remaining_quota = budget;
  2166. }
  2167. /* Process Rx interrupts */
  2168. if (rx_mask) {
  2169. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2170. if (!(rx_mask & (1 << ring)))
  2171. continue;
  2172. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2173. soc->reo_dest_ring[ring].hal_srng,
  2174. ring,
  2175. remaining_quota);
  2176. if (work_done) {
  2177. intr_stats->num_rx_ring_masks[ring]++;
  2178. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2179. rx_mask, ring,
  2180. work_done, budget);
  2181. budget -= work_done;
  2182. if (budget <= 0)
  2183. goto budget_done;
  2184. remaining_quota = budget;
  2185. }
  2186. }
  2187. }
  2188. if (reo_status_mask) {
  2189. if (dp_reo_status_ring_handler(int_ctx, soc))
  2190. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2191. }
  2192. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2193. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2194. if (work_done) {
  2195. budget -= work_done;
  2196. if (budget <= 0)
  2197. goto budget_done;
  2198. remaining_quota = budget;
  2199. }
  2200. }
  2201. qdf_lro_flush(int_ctx->lro_ctx);
  2202. intr_stats->num_masks++;
  2203. budget_done:
  2204. return dp_budget - budget;
  2205. }
  2206. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2207. /*
  2208. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2209. * @dp_ctx: DP SOC handle
  2210. * @budget: Number of frames/descriptors that can be processed in one shot
  2211. *
  2212. * Return: remaining budget/quota for the soc device
  2213. */
  2214. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2215. {
  2216. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2217. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2218. struct dp_soc *soc = int_ctx->soc;
  2219. uint32_t remaining_quota = dp_budget;
  2220. uint32_t work_done = 0;
  2221. int budget = dp_budget;
  2222. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2223. if (reo_status_mask) {
  2224. if (dp_reo_status_ring_handler(int_ctx, soc))
  2225. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2226. }
  2227. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2228. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2229. if (work_done) {
  2230. budget -= work_done;
  2231. if (budget <= 0)
  2232. goto budget_done;
  2233. remaining_quota = budget;
  2234. }
  2235. }
  2236. qdf_lro_flush(int_ctx->lro_ctx);
  2237. intr_stats->num_masks++;
  2238. budget_done:
  2239. return dp_budget - budget;
  2240. }
  2241. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2242. /* dp_interrupt_timer()- timer poll for interrupts
  2243. *
  2244. * @arg: SoC Handle
  2245. *
  2246. * Return:
  2247. *
  2248. */
  2249. static void dp_interrupt_timer(void *arg)
  2250. {
  2251. struct dp_soc *soc = (struct dp_soc *) arg;
  2252. struct dp_pdev *pdev = soc->pdev_list[0];
  2253. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2254. uint32_t work_done = 0, total_work_done = 0;
  2255. int budget = 0xffff, i;
  2256. uint32_t remaining_quota = budget;
  2257. uint64_t start_time;
  2258. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2259. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2260. uint32_t lmac_iter;
  2261. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2262. enum reg_wifi_band mon_band;
  2263. /*
  2264. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2265. * and Monitor rings polling mode when NSS offload is disabled
  2266. */
  2267. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2268. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2269. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2270. for (i = 0; i < wlan_cfg_get_num_contexts(
  2271. soc->wlan_cfg_ctx); i++)
  2272. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2273. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2274. }
  2275. return;
  2276. }
  2277. if (!qdf_atomic_read(&soc->cmn_init_done))
  2278. return;
  2279. if (dp_monitor_is_chan_band_known(pdev)) {
  2280. mon_band = dp_monitor_get_chan_band(pdev);
  2281. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2282. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2283. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2284. dp_srng_record_timer_entry(soc, dp_intr_id);
  2285. }
  2286. }
  2287. start_time = qdf_get_log_timestamp();
  2288. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2289. while (yield == DP_TIMER_NO_YIELD) {
  2290. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2291. if (lmac_iter == lmac_id)
  2292. work_done = dp_monitor_process(soc,
  2293. &soc->intr_ctx[dp_intr_id],
  2294. lmac_iter, remaining_quota);
  2295. else
  2296. work_done =
  2297. dp_monitor_drop_packets_for_mac(pdev,
  2298. lmac_iter,
  2299. remaining_quota);
  2300. if (work_done) {
  2301. budget -= work_done;
  2302. if (budget <= 0) {
  2303. yield = DP_TIMER_WORK_EXHAUST;
  2304. goto budget_done;
  2305. }
  2306. remaining_quota = budget;
  2307. total_work_done += work_done;
  2308. }
  2309. }
  2310. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2311. start_time);
  2312. total_work_done = 0;
  2313. }
  2314. budget_done:
  2315. if (yield == DP_TIMER_WORK_EXHAUST ||
  2316. yield == DP_TIMER_TIME_EXHAUST)
  2317. qdf_timer_mod(&soc->int_timer, 1);
  2318. else
  2319. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2320. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2321. dp_srng_record_timer_exit(soc, dp_intr_id);
  2322. }
  2323. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2324. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2325. struct dp_intr *intr_ctx)
  2326. {
  2327. if (intr_ctx->rx_mon_ring_mask)
  2328. return true;
  2329. return false;
  2330. }
  2331. #else
  2332. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2333. struct dp_intr *intr_ctx)
  2334. {
  2335. return false;
  2336. }
  2337. #endif
  2338. /*
  2339. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2340. * @txrx_soc: DP SOC handle
  2341. *
  2342. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2343. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2344. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2345. *
  2346. * Return: 0 for success, nonzero for failure.
  2347. */
  2348. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2349. {
  2350. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2351. int i;
  2352. int lmac_id = 0;
  2353. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2354. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2355. soc->intr_mode = DP_INTR_POLL;
  2356. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2357. soc->intr_ctx[i].dp_intr_id = i;
  2358. soc->intr_ctx[i].tx_ring_mask =
  2359. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2360. soc->intr_ctx[i].rx_ring_mask =
  2361. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2362. soc->intr_ctx[i].rx_mon_ring_mask =
  2363. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2364. soc->intr_ctx[i].rx_err_ring_mask =
  2365. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2366. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2367. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2368. soc->intr_ctx[i].reo_status_ring_mask =
  2369. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2370. soc->intr_ctx[i].rxdma2host_ring_mask =
  2371. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2372. soc->intr_ctx[i].soc = soc;
  2373. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2374. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2375. hif_event_history_init(soc->hif_handle, i);
  2376. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2377. lmac_id++;
  2378. }
  2379. }
  2380. qdf_timer_init(soc->osdev, &soc->int_timer,
  2381. dp_interrupt_timer, (void *)soc,
  2382. QDF_TIMER_TYPE_WAKE_APPS);
  2383. return QDF_STATUS_SUCCESS;
  2384. }
  2385. /**
  2386. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2387. * soc: DP soc handle
  2388. *
  2389. * Set the appropriate interrupt mode flag in the soc
  2390. */
  2391. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2392. {
  2393. uint32_t msi_base_data, msi_vector_start;
  2394. int msi_vector_count, ret;
  2395. soc->intr_mode = DP_INTR_INTEGRATED;
  2396. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2397. (soc->cdp_soc.ol_ops->get_con_mode &&
  2398. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2399. soc->intr_mode = DP_INTR_POLL;
  2400. } else {
  2401. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2402. &msi_vector_count,
  2403. &msi_base_data,
  2404. &msi_vector_start);
  2405. if (ret)
  2406. return;
  2407. soc->intr_mode = DP_INTR_MSI;
  2408. }
  2409. }
  2410. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2411. #if defined(DP_INTR_POLL_BOTH)
  2412. /*
  2413. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2414. * @txrx_soc: DP SOC handle
  2415. *
  2416. * Call the appropriate attach function based on the mode of operation.
  2417. * This is a WAR for enabling monitor mode.
  2418. *
  2419. * Return: 0 for success. nonzero for failure.
  2420. */
  2421. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2422. {
  2423. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2424. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2425. (soc->cdp_soc.ol_ops->get_con_mode &&
  2426. soc->cdp_soc.ol_ops->get_con_mode() ==
  2427. QDF_GLOBAL_MONITOR_MODE)) {
  2428. dp_info("Poll mode");
  2429. return dp_soc_attach_poll(txrx_soc);
  2430. } else {
  2431. dp_info("Interrupt mode");
  2432. return dp_soc_interrupt_attach(txrx_soc);
  2433. }
  2434. }
  2435. #else
  2436. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2437. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2438. {
  2439. return dp_soc_attach_poll(txrx_soc);
  2440. }
  2441. #else
  2442. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2443. {
  2444. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2445. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2446. return dp_soc_attach_poll(txrx_soc);
  2447. else
  2448. return dp_soc_interrupt_attach(txrx_soc);
  2449. }
  2450. #endif
  2451. #endif
  2452. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2453. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2454. {
  2455. int j;
  2456. int num_irq = 0;
  2457. int tx_mask =
  2458. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2459. int rx_mask =
  2460. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2461. int rx_mon_mask =
  2462. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2463. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2464. soc->wlan_cfg_ctx, intr_ctx_num);
  2465. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2466. soc->wlan_cfg_ctx, intr_ctx_num);
  2467. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2468. soc->wlan_cfg_ctx, intr_ctx_num);
  2469. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2470. soc->wlan_cfg_ctx, intr_ctx_num);
  2471. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2472. soc->wlan_cfg_ctx, intr_ctx_num);
  2473. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2474. soc->wlan_cfg_ctx, intr_ctx_num);
  2475. soc->intr_mode = DP_INTR_INTEGRATED;
  2476. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2477. if (tx_mask & (1 << j)) {
  2478. irq_id_map[num_irq++] =
  2479. (wbm2host_tx_completions_ring1 - j);
  2480. }
  2481. if (rx_mask & (1 << j)) {
  2482. irq_id_map[num_irq++] =
  2483. (reo2host_destination_ring1 - j);
  2484. }
  2485. if (rxdma2host_ring_mask & (1 << j)) {
  2486. irq_id_map[num_irq++] =
  2487. rxdma2host_destination_ring_mac1 - j;
  2488. }
  2489. if (host2rxdma_ring_mask & (1 << j)) {
  2490. irq_id_map[num_irq++] =
  2491. host2rxdma_host_buf_ring_mac1 - j;
  2492. }
  2493. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2494. irq_id_map[num_irq++] =
  2495. host2rxdma_monitor_ring1 - j;
  2496. }
  2497. if (rx_mon_mask & (1 << j)) {
  2498. irq_id_map[num_irq++] =
  2499. ppdu_end_interrupts_mac1 - j;
  2500. irq_id_map[num_irq++] =
  2501. rxdma2host_monitor_status_ring_mac1 - j;
  2502. irq_id_map[num_irq++] =
  2503. rxdma2host_monitor_destination_mac1 - j;
  2504. }
  2505. if (rx_wbm_rel_ring_mask & (1 << j))
  2506. irq_id_map[num_irq++] = wbm2host_rx_release;
  2507. if (rx_err_ring_mask & (1 << j))
  2508. irq_id_map[num_irq++] = reo2host_exception;
  2509. if (reo_status_ring_mask & (1 << j))
  2510. irq_id_map[num_irq++] = reo2host_status;
  2511. }
  2512. *num_irq_r = num_irq;
  2513. }
  2514. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2515. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2516. int msi_vector_count, int msi_vector_start)
  2517. {
  2518. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2519. soc->wlan_cfg_ctx, intr_ctx_num);
  2520. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2521. soc->wlan_cfg_ctx, intr_ctx_num);
  2522. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2523. soc->wlan_cfg_ctx, intr_ctx_num);
  2524. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2525. soc->wlan_cfg_ctx, intr_ctx_num);
  2526. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2527. soc->wlan_cfg_ctx, intr_ctx_num);
  2528. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2529. soc->wlan_cfg_ctx, intr_ctx_num);
  2530. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2531. soc->wlan_cfg_ctx, intr_ctx_num);
  2532. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2533. soc->wlan_cfg_ctx, intr_ctx_num);
  2534. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2535. soc->wlan_cfg_ctx, intr_ctx_num);
  2536. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2537. soc->wlan_cfg_ctx, intr_ctx_num);
  2538. int rx_near_full_grp_1_mask =
  2539. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2540. intr_ctx_num);
  2541. int rx_near_full_grp_2_mask =
  2542. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2543. intr_ctx_num);
  2544. int tx_ring_near_full_mask =
  2545. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2546. intr_ctx_num);
  2547. unsigned int vector =
  2548. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2549. int num_irq = 0;
  2550. soc->intr_mode = DP_INTR_MSI;
  2551. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2552. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2553. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2554. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2555. tx_ring_near_full_mask)
  2556. irq_id_map[num_irq++] =
  2557. pld_get_msi_irq(soc->osdev->dev, vector);
  2558. *num_irq_r = num_irq;
  2559. }
  2560. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2561. int *irq_id_map, int *num_irq)
  2562. {
  2563. int msi_vector_count, ret;
  2564. uint32_t msi_base_data, msi_vector_start;
  2565. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2566. &msi_vector_count,
  2567. &msi_base_data,
  2568. &msi_vector_start);
  2569. if (ret)
  2570. return dp_soc_interrupt_map_calculate_integrated(soc,
  2571. intr_ctx_num, irq_id_map, num_irq);
  2572. else
  2573. dp_soc_interrupt_map_calculate_msi(soc,
  2574. intr_ctx_num, irq_id_map, num_irq,
  2575. msi_vector_count, msi_vector_start);
  2576. }
  2577. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2578. /**
  2579. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2580. * @soc: DP soc handle
  2581. * @num_irq: IRQ number
  2582. * @irq_id_map: IRQ map
  2583. * intr_id: interrupt context ID
  2584. *
  2585. * Return: 0 for success. nonzero for failure.
  2586. */
  2587. static inline int
  2588. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2589. int irq_id_map[], int intr_id)
  2590. {
  2591. return hif_register_ext_group(soc->hif_handle,
  2592. num_irq, irq_id_map,
  2593. dp_service_near_full_srngs,
  2594. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2595. HIF_EXEC_NAPI_TYPE,
  2596. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2597. }
  2598. #else
  2599. static inline int
  2600. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2601. int *irq_id_map, int intr_id)
  2602. {
  2603. return 0;
  2604. }
  2605. #endif
  2606. /*
  2607. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2608. * @txrx_soc: DP SOC handle
  2609. *
  2610. * Return: none
  2611. */
  2612. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2613. {
  2614. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2615. int i;
  2616. if (soc->intr_mode == DP_INTR_POLL) {
  2617. qdf_timer_free(&soc->int_timer);
  2618. } else {
  2619. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2620. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2621. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2622. }
  2623. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2624. soc->intr_ctx[i].tx_ring_mask = 0;
  2625. soc->intr_ctx[i].rx_ring_mask = 0;
  2626. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2627. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2628. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2629. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2630. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2631. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2632. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2633. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2634. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2635. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2636. hif_event_history_deinit(soc->hif_handle, i);
  2637. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2638. }
  2639. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2640. sizeof(soc->mon_intr_id_lmac_map),
  2641. DP_MON_INVALID_LMAC_ID);
  2642. }
  2643. /*
  2644. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2645. * @txrx_soc: DP SOC handle
  2646. *
  2647. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2648. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2649. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2650. *
  2651. * Return: 0 for success. nonzero for failure.
  2652. */
  2653. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2654. {
  2655. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2656. int i = 0;
  2657. int num_irq = 0;
  2658. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2659. int lmac_id = 0;
  2660. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2661. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2662. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2663. int ret = 0;
  2664. /* Map of IRQ ids registered with one interrupt context */
  2665. int irq_id_map[HIF_MAX_GRP_IRQ];
  2666. int tx_mask =
  2667. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2668. int rx_mask =
  2669. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2670. int rx_mon_mask =
  2671. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2672. int tx_mon_ring_mask =
  2673. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2674. int rx_err_ring_mask =
  2675. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2676. int rx_wbm_rel_ring_mask =
  2677. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2678. int reo_status_ring_mask =
  2679. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2680. int rxdma2host_ring_mask =
  2681. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2682. int host2rxdma_ring_mask =
  2683. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2684. int host2rxdma_mon_ring_mask =
  2685. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2686. soc->wlan_cfg_ctx, i);
  2687. int rx_near_full_grp_1_mask =
  2688. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2689. i);
  2690. int rx_near_full_grp_2_mask =
  2691. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2692. i);
  2693. int tx_ring_near_full_mask =
  2694. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2695. i);
  2696. soc->intr_ctx[i].dp_intr_id = i;
  2697. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2698. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2699. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2700. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2701. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2702. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2703. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2704. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2705. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2706. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2707. host2rxdma_mon_ring_mask;
  2708. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2709. rx_near_full_grp_1_mask;
  2710. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2711. rx_near_full_grp_2_mask;
  2712. soc->intr_ctx[i].tx_ring_near_full_mask =
  2713. tx_ring_near_full_mask;
  2714. soc->intr_ctx[i].soc = soc;
  2715. num_irq = 0;
  2716. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2717. &num_irq);
  2718. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2719. tx_ring_near_full_mask) {
  2720. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2721. irq_id_map, i);
  2722. } else {
  2723. ret = hif_register_ext_group(soc->hif_handle,
  2724. num_irq, irq_id_map, dp_service_srngs,
  2725. &soc->intr_ctx[i], "dp_intr",
  2726. HIF_EXEC_NAPI_TYPE,
  2727. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2728. }
  2729. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2730. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2731. if (ret) {
  2732. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2733. dp_soc_interrupt_detach(txrx_soc);
  2734. return QDF_STATUS_E_FAILURE;
  2735. }
  2736. hif_event_history_init(soc->hif_handle, i);
  2737. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2738. if (rx_err_ring_mask)
  2739. rx_err_ring_intr_ctxt_id = i;
  2740. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2741. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2742. lmac_id++;
  2743. }
  2744. }
  2745. hif_configure_ext_group_interrupts(soc->hif_handle);
  2746. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2747. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2748. rx_err_ring_intr_ctxt_id, 0);
  2749. return QDF_STATUS_SUCCESS;
  2750. }
  2751. #define AVG_MAX_MPDUS_PER_TID 128
  2752. #define AVG_TIDS_PER_CLIENT 2
  2753. #define AVG_FLOWS_PER_TID 2
  2754. #define AVG_MSDUS_PER_FLOW 128
  2755. #define AVG_MSDUS_PER_MPDU 4
  2756. /*
  2757. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2758. * @soc: DP SOC handle
  2759. * @mac_id: mac id
  2760. *
  2761. * Return: none
  2762. */
  2763. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2764. {
  2765. struct qdf_mem_multi_page_t *pages;
  2766. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2767. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2768. } else {
  2769. pages = &soc->link_desc_pages;
  2770. }
  2771. if (!pages) {
  2772. dp_err("can not get link desc pages");
  2773. QDF_ASSERT(0);
  2774. return;
  2775. }
  2776. if (pages->dma_pages) {
  2777. wlan_minidump_remove((void *)
  2778. pages->dma_pages->page_v_addr_start,
  2779. pages->num_pages * pages->page_size,
  2780. soc->ctrl_psoc,
  2781. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2782. "hw_link_desc_bank");
  2783. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2784. pages, 0, false);
  2785. }
  2786. }
  2787. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2788. /*
  2789. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2790. * @soc: DP SOC handle
  2791. * @mac_id: mac id
  2792. *
  2793. * Allocates memory pages for link descriptors, the page size is 4K for
  2794. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2795. * allocated for regular RX/TX and if the there is a proper mac_id link
  2796. * descriptors are allocated for RX monitor mode.
  2797. *
  2798. * Return: QDF_STATUS_SUCCESS: Success
  2799. * QDF_STATUS_E_FAILURE: Failure
  2800. */
  2801. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2802. {
  2803. hal_soc_handle_t hal_soc = soc->hal_soc;
  2804. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2805. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2806. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2807. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2808. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2809. uint32_t num_mpdu_links_per_queue_desc =
  2810. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2811. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2812. uint32_t *total_link_descs, total_mem_size;
  2813. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2814. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2815. uint32_t num_entries;
  2816. struct qdf_mem_multi_page_t *pages;
  2817. struct dp_srng *dp_srng;
  2818. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2819. /* Only Tx queue descriptors are allocated from common link descriptor
  2820. * pool Rx queue descriptors are not included in this because (REO queue
  2821. * extension descriptors) they are expected to be allocated contiguously
  2822. * with REO queue descriptors
  2823. */
  2824. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2825. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2826. /* dp_monitor_get_link_desc_pages returns NULL only
  2827. * if monitor SOC is NULL
  2828. */
  2829. if (!pages) {
  2830. dp_err("can not get link desc pages");
  2831. QDF_ASSERT(0);
  2832. return QDF_STATUS_E_FAULT;
  2833. }
  2834. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2835. num_entries = dp_srng->alloc_size /
  2836. hal_srng_get_entrysize(soc->hal_soc,
  2837. RXDMA_MONITOR_DESC);
  2838. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2839. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2840. MINIDUMP_STR_SIZE);
  2841. } else {
  2842. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2843. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2844. num_mpdu_queue_descs = num_mpdu_link_descs /
  2845. num_mpdu_links_per_queue_desc;
  2846. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2847. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2848. num_msdus_per_link_desc;
  2849. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2850. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2851. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2852. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2853. pages = &soc->link_desc_pages;
  2854. total_link_descs = &soc->total_link_descs;
  2855. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2856. MINIDUMP_STR_SIZE);
  2857. }
  2858. /* If link descriptor banks are allocated, return from here */
  2859. if (pages->num_pages)
  2860. return QDF_STATUS_SUCCESS;
  2861. /* Round up to power of 2 */
  2862. *total_link_descs = 1;
  2863. while (*total_link_descs < num_entries)
  2864. *total_link_descs <<= 1;
  2865. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2866. soc, *total_link_descs, link_desc_size);
  2867. total_mem_size = *total_link_descs * link_desc_size;
  2868. total_mem_size += link_desc_align;
  2869. dp_init_info("%pK: total_mem_size: %d",
  2870. soc, total_mem_size);
  2871. dp_set_max_page_size(pages, max_alloc_size);
  2872. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2873. pages,
  2874. link_desc_size,
  2875. *total_link_descs,
  2876. 0, false);
  2877. if (!pages->num_pages) {
  2878. dp_err("Multi page alloc fail for hw link desc pool");
  2879. return QDF_STATUS_E_FAULT;
  2880. }
  2881. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2882. pages->num_pages * pages->page_size,
  2883. soc->ctrl_psoc,
  2884. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2885. "hw_link_desc_bank");
  2886. return QDF_STATUS_SUCCESS;
  2887. }
  2888. /*
  2889. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2890. * @soc: DP SOC handle
  2891. *
  2892. * Return: none
  2893. */
  2894. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2895. {
  2896. uint32_t i;
  2897. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2898. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2899. qdf_dma_addr_t paddr;
  2900. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2901. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2902. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2903. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2904. if (vaddr) {
  2905. qdf_mem_free_consistent(soc->osdev,
  2906. soc->osdev->dev,
  2907. size,
  2908. vaddr,
  2909. paddr,
  2910. 0);
  2911. vaddr = NULL;
  2912. }
  2913. }
  2914. } else {
  2915. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2916. soc->wbm_idle_link_ring.alloc_size,
  2917. soc->ctrl_psoc,
  2918. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2919. "wbm_idle_link_ring");
  2920. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2921. }
  2922. }
  2923. /*
  2924. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2925. * @soc: DP SOC handle
  2926. *
  2927. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2928. * link descriptors is less then the max_allocated size. else
  2929. * allocate memory for wbm_idle_scatter_buffer.
  2930. *
  2931. * Return: QDF_STATUS_SUCCESS: success
  2932. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2933. */
  2934. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2935. {
  2936. uint32_t entry_size, i;
  2937. uint32_t total_mem_size;
  2938. qdf_dma_addr_t *baseaddr = NULL;
  2939. struct dp_srng *dp_srng;
  2940. uint32_t ring_type;
  2941. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2942. uint32_t tlds;
  2943. ring_type = WBM_IDLE_LINK;
  2944. dp_srng = &soc->wbm_idle_link_ring;
  2945. tlds = soc->total_link_descs;
  2946. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2947. total_mem_size = entry_size * tlds;
  2948. if (total_mem_size <= max_alloc_size) {
  2949. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2950. dp_init_err("%pK: Link desc idle ring setup failed",
  2951. soc);
  2952. goto fail;
  2953. }
  2954. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2955. soc->wbm_idle_link_ring.alloc_size,
  2956. soc->ctrl_psoc,
  2957. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2958. "wbm_idle_link_ring");
  2959. } else {
  2960. uint32_t num_scatter_bufs;
  2961. uint32_t num_entries_per_buf;
  2962. uint32_t buf_size = 0;
  2963. soc->wbm_idle_scatter_buf_size =
  2964. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2965. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2966. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2967. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2968. soc->hal_soc, total_mem_size,
  2969. soc->wbm_idle_scatter_buf_size);
  2970. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2971. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2972. FL("scatter bufs size out of bounds"));
  2973. goto fail;
  2974. }
  2975. for (i = 0; i < num_scatter_bufs; i++) {
  2976. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2977. buf_size = soc->wbm_idle_scatter_buf_size;
  2978. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2979. qdf_mem_alloc_consistent(soc->osdev,
  2980. soc->osdev->dev,
  2981. buf_size,
  2982. baseaddr);
  2983. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2984. QDF_TRACE(QDF_MODULE_ID_DP,
  2985. QDF_TRACE_LEVEL_ERROR,
  2986. FL("Scatter lst memory alloc fail"));
  2987. goto fail;
  2988. }
  2989. }
  2990. soc->num_scatter_bufs = num_scatter_bufs;
  2991. }
  2992. return QDF_STATUS_SUCCESS;
  2993. fail:
  2994. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2995. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2996. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2997. if (vaddr) {
  2998. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2999. soc->wbm_idle_scatter_buf_size,
  3000. vaddr,
  3001. paddr, 0);
  3002. vaddr = NULL;
  3003. }
  3004. }
  3005. return QDF_STATUS_E_NOMEM;
  3006. }
  3007. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3008. /*
  3009. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3010. * @soc: DP SOC handle
  3011. *
  3012. * Return: QDF_STATUS_SUCCESS: success
  3013. * QDF_STATUS_E_FAILURE: failure
  3014. */
  3015. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3016. {
  3017. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3018. if (dp_srng->base_vaddr_unaligned) {
  3019. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3020. return QDF_STATUS_E_FAILURE;
  3021. }
  3022. return QDF_STATUS_SUCCESS;
  3023. }
  3024. /*
  3025. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3026. * @soc: DP SOC handle
  3027. *
  3028. * Return: None
  3029. */
  3030. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3031. {
  3032. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3033. }
  3034. /*
  3035. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3036. * @soc: DP SOC handle
  3037. * @mac_id: mac id
  3038. *
  3039. * Return: None
  3040. */
  3041. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3042. {
  3043. uint32_t cookie = 0;
  3044. uint32_t page_idx = 0;
  3045. struct qdf_mem_multi_page_t *pages;
  3046. struct qdf_mem_dma_page_t *dma_pages;
  3047. uint32_t offset = 0;
  3048. uint32_t count = 0;
  3049. void *desc_srng;
  3050. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3051. uint32_t *total_link_descs_addr;
  3052. uint32_t total_link_descs;
  3053. uint32_t scatter_buf_num;
  3054. uint32_t num_entries_per_buf = 0;
  3055. uint32_t rem_entries;
  3056. uint32_t num_descs_per_page;
  3057. uint32_t num_scatter_bufs = 0;
  3058. uint8_t *scatter_buf_ptr;
  3059. void *desc;
  3060. num_scatter_bufs = soc->num_scatter_bufs;
  3061. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3062. pages = &soc->link_desc_pages;
  3063. total_link_descs = soc->total_link_descs;
  3064. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3065. } else {
  3066. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3067. /* dp_monitor_get_link_desc_pages returns NULL only
  3068. * if monitor SOC is NULL
  3069. */
  3070. if (!pages) {
  3071. dp_err("can not get link desc pages");
  3072. QDF_ASSERT(0);
  3073. return;
  3074. }
  3075. total_link_descs_addr =
  3076. dp_monitor_get_total_link_descs(soc, mac_id);
  3077. total_link_descs = *total_link_descs_addr;
  3078. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3079. }
  3080. dma_pages = pages->dma_pages;
  3081. do {
  3082. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3083. pages->page_size);
  3084. page_idx++;
  3085. } while (page_idx < pages->num_pages);
  3086. if (desc_srng) {
  3087. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3088. page_idx = 0;
  3089. count = 0;
  3090. offset = 0;
  3091. pages = &soc->link_desc_pages;
  3092. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3093. desc_srng)) &&
  3094. (count < total_link_descs)) {
  3095. page_idx = count / pages->num_element_per_page;
  3096. offset = count % pages->num_element_per_page;
  3097. cookie = LINK_DESC_COOKIE(count, page_idx,
  3098. soc->link_desc_id_start);
  3099. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3100. dma_pages[page_idx].page_p_addr
  3101. + (offset * link_desc_size),
  3102. soc->idle_link_bm_id);
  3103. count++;
  3104. }
  3105. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3106. } else {
  3107. /* Populate idle list scatter buffers with link descriptor
  3108. * pointers
  3109. */
  3110. scatter_buf_num = 0;
  3111. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3112. soc->hal_soc,
  3113. soc->wbm_idle_scatter_buf_size);
  3114. scatter_buf_ptr = (uint8_t *)(
  3115. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3116. rem_entries = num_entries_per_buf;
  3117. pages = &soc->link_desc_pages;
  3118. page_idx = 0; count = 0;
  3119. offset = 0;
  3120. num_descs_per_page = pages->num_element_per_page;
  3121. while (count < total_link_descs) {
  3122. page_idx = count / num_descs_per_page;
  3123. offset = count % num_descs_per_page;
  3124. cookie = LINK_DESC_COOKIE(count, page_idx,
  3125. soc->link_desc_id_start);
  3126. hal_set_link_desc_addr(soc->hal_soc,
  3127. (void *)scatter_buf_ptr,
  3128. cookie,
  3129. dma_pages[page_idx].page_p_addr +
  3130. (offset * link_desc_size),
  3131. soc->idle_link_bm_id);
  3132. rem_entries--;
  3133. if (rem_entries) {
  3134. scatter_buf_ptr += link_desc_size;
  3135. } else {
  3136. rem_entries = num_entries_per_buf;
  3137. scatter_buf_num++;
  3138. if (scatter_buf_num >= num_scatter_bufs)
  3139. break;
  3140. scatter_buf_ptr = (uint8_t *)
  3141. (soc->wbm_idle_scatter_buf_base_vaddr[
  3142. scatter_buf_num]);
  3143. }
  3144. count++;
  3145. }
  3146. /* Setup link descriptor idle list in HW */
  3147. hal_setup_link_idle_list(soc->hal_soc,
  3148. soc->wbm_idle_scatter_buf_base_paddr,
  3149. soc->wbm_idle_scatter_buf_base_vaddr,
  3150. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3151. (uint32_t)(scatter_buf_ptr -
  3152. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3153. scatter_buf_num-1])), total_link_descs);
  3154. }
  3155. }
  3156. qdf_export_symbol(dp_link_desc_ring_replenish);
  3157. #ifdef IPA_OFFLOAD
  3158. #define USE_1_IPA_RX_REO_RING 1
  3159. #define USE_2_IPA_RX_REO_RINGS 2
  3160. #define REO_DST_RING_SIZE_QCA6290 1023
  3161. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3162. #define REO_DST_RING_SIZE_QCA8074 1023
  3163. #define REO_DST_RING_SIZE_QCN9000 2048
  3164. #else
  3165. #define REO_DST_RING_SIZE_QCA8074 8
  3166. #define REO_DST_RING_SIZE_QCN9000 8
  3167. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3168. #ifdef IPA_WDI3_TX_TWO_PIPES
  3169. #ifdef DP_MEMORY_OPT
  3170. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3171. {
  3172. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3173. }
  3174. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3175. {
  3176. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3177. }
  3178. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3179. {
  3180. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3181. }
  3182. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3183. {
  3184. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3185. }
  3186. #else /* !DP_MEMORY_OPT */
  3187. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3188. {
  3189. return 0;
  3190. }
  3191. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3192. {
  3193. }
  3194. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3195. {
  3196. return 0
  3197. }
  3198. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3199. {
  3200. }
  3201. #endif /* DP_MEMORY_OPT */
  3202. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3203. {
  3204. hal_tx_init_data_ring(soc->hal_soc,
  3205. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3206. }
  3207. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3208. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3209. {
  3210. return 0;
  3211. }
  3212. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3213. {
  3214. }
  3215. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3216. {
  3217. return 0;
  3218. }
  3219. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3220. {
  3221. }
  3222. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3223. {
  3224. }
  3225. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3226. #else
  3227. #define REO_DST_RING_SIZE_QCA6290 1024
  3228. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3229. {
  3230. return 0;
  3231. }
  3232. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3233. {
  3234. }
  3235. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3236. {
  3237. return 0;
  3238. }
  3239. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3240. {
  3241. }
  3242. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3243. {
  3244. }
  3245. #endif /* IPA_OFFLOAD */
  3246. /*
  3247. * dp_soc_reset_ring_map() - Reset cpu ring map
  3248. * @soc: Datapath soc handler
  3249. *
  3250. * This api resets the default cpu ring map
  3251. */
  3252. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3253. {
  3254. uint8_t i;
  3255. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3256. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3257. switch (nss_config) {
  3258. case dp_nss_cfg_first_radio:
  3259. /*
  3260. * Setting Tx ring map for one nss offloaded radio
  3261. */
  3262. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3263. break;
  3264. case dp_nss_cfg_second_radio:
  3265. /*
  3266. * Setting Tx ring for two nss offloaded radios
  3267. */
  3268. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3269. break;
  3270. case dp_nss_cfg_dbdc:
  3271. /*
  3272. * Setting Tx ring map for 2 nss offloaded radios
  3273. */
  3274. soc->tx_ring_map[i] =
  3275. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3276. break;
  3277. case dp_nss_cfg_dbtc:
  3278. /*
  3279. * Setting Tx ring map for 3 nss offloaded radios
  3280. */
  3281. soc->tx_ring_map[i] =
  3282. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3283. break;
  3284. default:
  3285. dp_err("tx_ring_map failed due to invalid nss cfg");
  3286. break;
  3287. }
  3288. }
  3289. }
  3290. /*
  3291. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3292. * @dp_soc - DP soc handle
  3293. * @ring_type - ring type
  3294. * @ring_num - ring_num
  3295. *
  3296. * return 0 or 1
  3297. */
  3298. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3299. {
  3300. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3301. uint8_t status = 0;
  3302. switch (ring_type) {
  3303. case WBM2SW_RELEASE:
  3304. case REO_DST:
  3305. case RXDMA_BUF:
  3306. case REO_EXCEPTION:
  3307. status = ((nss_config) & (1 << ring_num));
  3308. break;
  3309. default:
  3310. break;
  3311. }
  3312. return status;
  3313. }
  3314. /*
  3315. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3316. * unused WMAC hw rings
  3317. * @dp_soc - DP Soc handle
  3318. * @mac_num - wmac num
  3319. *
  3320. * Return: Return void
  3321. */
  3322. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3323. int mac_num)
  3324. {
  3325. uint8_t *grp_mask = NULL;
  3326. int group_number;
  3327. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3328. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3329. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3330. group_number, 0x0);
  3331. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3332. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3333. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3334. group_number, 0x0);
  3335. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3336. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3337. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3338. group_number, 0x0);
  3339. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3340. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3341. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3342. group_number, 0x0);
  3343. }
  3344. /*
  3345. * dp_soc_reset_intr_mask() - reset interrupt mask
  3346. * @dp_soc - DP Soc handle
  3347. *
  3348. * Return: Return void
  3349. */
  3350. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3351. {
  3352. uint8_t j;
  3353. uint8_t *grp_mask = NULL;
  3354. int group_number, mask, num_ring;
  3355. /* number of tx ring */
  3356. num_ring = soc->num_tcl_data_rings;
  3357. /*
  3358. * group mask for tx completion ring.
  3359. */
  3360. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3361. /* loop and reset the mask for only offloaded ring */
  3362. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3363. /*
  3364. * Group number corresponding to tx offloaded ring.
  3365. */
  3366. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3367. if (group_number < 0) {
  3368. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3369. soc, WBM2SW_RELEASE, j);
  3370. continue;
  3371. }
  3372. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3373. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3374. (!mask)) {
  3375. continue;
  3376. }
  3377. /* reset the tx mask for offloaded ring */
  3378. mask &= (~(1 << j));
  3379. /*
  3380. * reset the interrupt mask for offloaded ring.
  3381. */
  3382. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3383. }
  3384. /* number of rx rings */
  3385. num_ring = soc->num_reo_dest_rings;
  3386. /*
  3387. * group mask for reo destination ring.
  3388. */
  3389. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3390. /* loop and reset the mask for only offloaded ring */
  3391. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3392. /*
  3393. * Group number corresponding to rx offloaded ring.
  3394. */
  3395. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3396. if (group_number < 0) {
  3397. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3398. soc, REO_DST, j);
  3399. continue;
  3400. }
  3401. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3402. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3403. (!mask)) {
  3404. continue;
  3405. }
  3406. /* reset the interrupt mask for offloaded ring */
  3407. mask &= (~(1 << j));
  3408. /*
  3409. * set the interrupt mask to zero for rx offloaded radio.
  3410. */
  3411. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3412. }
  3413. /*
  3414. * group mask for Rx buffer refill ring
  3415. */
  3416. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3417. /* loop and reset the mask for only offloaded ring */
  3418. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3419. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3420. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3421. continue;
  3422. }
  3423. /*
  3424. * Group number corresponding to rx offloaded ring.
  3425. */
  3426. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3427. if (group_number < 0) {
  3428. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3429. soc, REO_DST, lmac_id);
  3430. continue;
  3431. }
  3432. /* set the interrupt mask for offloaded ring */
  3433. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3434. group_number);
  3435. mask &= (~(1 << lmac_id));
  3436. /*
  3437. * set the interrupt mask to zero for rx offloaded radio.
  3438. */
  3439. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3440. group_number, mask);
  3441. }
  3442. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3443. for (j = 0; j < num_ring; j++) {
  3444. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3445. continue;
  3446. }
  3447. /*
  3448. * Group number corresponding to rx err ring.
  3449. */
  3450. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3451. if (group_number < 0) {
  3452. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3453. soc, REO_EXCEPTION, j);
  3454. continue;
  3455. }
  3456. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3457. group_number, 0);
  3458. }
  3459. }
  3460. #ifdef IPA_OFFLOAD
  3461. /**
  3462. * dp_reo_remap_config() - configure reo remap register value based
  3463. * nss configuration.
  3464. * based on offload_radio value below remap configuration
  3465. * get applied.
  3466. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3467. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3468. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3469. * 3 - both Radios handled by NSS (remap not required)
  3470. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3471. *
  3472. * @remap1: output parameter indicates reo remap 1 register value
  3473. * @remap2: output parameter indicates reo remap 2 register value
  3474. * Return: bool type, true if remap is configured else false.
  3475. */
  3476. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3477. {
  3478. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3479. int target_type;
  3480. target_type = hal_get_target_type(soc->hal_soc);
  3481. switch (target_type) {
  3482. case TARGET_TYPE_WCN7850:
  3483. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3484. soc->num_reo_dest_rings -
  3485. USE_2_IPA_RX_REO_RINGS, remap1,
  3486. remap2);
  3487. break;
  3488. default:
  3489. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3490. soc->num_reo_dest_rings -
  3491. USE_1_IPA_RX_REO_RING, remap1,
  3492. remap2);
  3493. break;
  3494. }
  3495. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3496. return true;
  3497. }
  3498. #ifdef IPA_WDI3_TX_TWO_PIPES
  3499. static bool dp_ipa_is_alt_tx_ring(int index)
  3500. {
  3501. return index == IPA_TX_ALT_RING_IDX;
  3502. }
  3503. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3504. {
  3505. return index == IPA_TX_ALT_COMP_RING_IDX;
  3506. }
  3507. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3508. static bool dp_ipa_is_alt_tx_ring(int index)
  3509. {
  3510. return false;
  3511. }
  3512. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3513. {
  3514. return false;
  3515. }
  3516. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3517. /**
  3518. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3519. *
  3520. * @tx_ring_num: Tx ring number
  3521. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3522. * @soc_cfg_ctx: dp soc cfg context
  3523. *
  3524. * Return: None
  3525. */
  3526. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3527. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3528. {
  3529. if (!soc_cfg_ctx->ipa_enabled)
  3530. return;
  3531. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3532. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3533. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3534. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3535. }
  3536. /**
  3537. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3538. *
  3539. * @tx_comp_ring_num: Tx comp ring number
  3540. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3541. * @soc_cfg_ctx: dp soc cfg context
  3542. *
  3543. * Return: None
  3544. */
  3545. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3546. int *tx_comp_ipa_ring_sz,
  3547. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3548. {
  3549. if (!soc_cfg_ctx->ipa_enabled)
  3550. return;
  3551. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3552. *tx_comp_ipa_ring_sz =
  3553. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3554. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3555. *tx_comp_ipa_ring_sz =
  3556. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3557. }
  3558. #else
  3559. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3560. {
  3561. uint8_t num = 0;
  3562. switch (value) {
  3563. case 0xF:
  3564. num = 4;
  3565. ring[0] = REO_REMAP_SW1;
  3566. ring[1] = REO_REMAP_SW2;
  3567. ring[2] = REO_REMAP_SW3;
  3568. ring[3] = REO_REMAP_SW4;
  3569. break;
  3570. case 0xE:
  3571. num = 3;
  3572. ring[0] = REO_REMAP_SW2;
  3573. ring[1] = REO_REMAP_SW3;
  3574. ring[2] = REO_REMAP_SW4;
  3575. break;
  3576. case 0xD:
  3577. num = 3;
  3578. ring[0] = REO_REMAP_SW1;
  3579. ring[1] = REO_REMAP_SW3;
  3580. ring[2] = REO_REMAP_SW4;
  3581. break;
  3582. case 0xC:
  3583. num = 2;
  3584. ring[0] = REO_REMAP_SW3;
  3585. ring[1] = REO_REMAP_SW4;
  3586. break;
  3587. case 0xB:
  3588. num = 3;
  3589. ring[0] = REO_REMAP_SW1;
  3590. ring[1] = REO_REMAP_SW2;
  3591. ring[2] = REO_REMAP_SW4;
  3592. break;
  3593. case 0xA:
  3594. num = 2;
  3595. ring[0] = REO_REMAP_SW2;
  3596. ring[1] = REO_REMAP_SW4;
  3597. break;
  3598. case 0x9:
  3599. num = 2;
  3600. ring[0] = REO_REMAP_SW1;
  3601. ring[1] = REO_REMAP_SW4;
  3602. break;
  3603. case 0x8:
  3604. num = 1;
  3605. ring[0] = REO_REMAP_SW4;
  3606. break;
  3607. case 0x7:
  3608. num = 3;
  3609. ring[0] = REO_REMAP_SW1;
  3610. ring[1] = REO_REMAP_SW2;
  3611. ring[2] = REO_REMAP_SW3;
  3612. break;
  3613. case 0x6:
  3614. num = 2;
  3615. ring[0] = REO_REMAP_SW2;
  3616. ring[1] = REO_REMAP_SW3;
  3617. break;
  3618. case 0x5:
  3619. num = 2;
  3620. ring[0] = REO_REMAP_SW1;
  3621. ring[1] = REO_REMAP_SW3;
  3622. break;
  3623. case 0x4:
  3624. num = 1;
  3625. ring[0] = REO_REMAP_SW3;
  3626. break;
  3627. case 0x3:
  3628. num = 2;
  3629. ring[0] = REO_REMAP_SW1;
  3630. ring[1] = REO_REMAP_SW2;
  3631. break;
  3632. case 0x2:
  3633. num = 1;
  3634. ring[0] = REO_REMAP_SW2;
  3635. break;
  3636. case 0x1:
  3637. num = 1;
  3638. ring[0] = REO_REMAP_SW1;
  3639. break;
  3640. }
  3641. return num;
  3642. }
  3643. static bool dp_reo_remap_config(struct dp_soc *soc,
  3644. uint32_t *remap1,
  3645. uint32_t *remap2)
  3646. {
  3647. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3648. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3649. uint8_t target_type, num;
  3650. uint32_t ring[4];
  3651. uint32_t value;
  3652. target_type = hal_get_target_type(soc->hal_soc);
  3653. switch (offload_radio) {
  3654. case dp_nss_cfg_default:
  3655. value = reo_config & 0xF;
  3656. num = dp_reo_ring_selection(value, ring);
  3657. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3658. num, remap1, remap2);
  3659. break;
  3660. case dp_nss_cfg_first_radio:
  3661. value = reo_config & 0xE;
  3662. num = dp_reo_ring_selection(value, ring);
  3663. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3664. num, remap1, remap2);
  3665. break;
  3666. case dp_nss_cfg_second_radio:
  3667. value = reo_config & 0xD;
  3668. num = dp_reo_ring_selection(value, ring);
  3669. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3670. num, remap1, remap2);
  3671. break;
  3672. case dp_nss_cfg_dbdc:
  3673. case dp_nss_cfg_dbtc:
  3674. /* return false if both or all are offloaded to NSS */
  3675. return false;
  3676. }
  3677. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3678. *remap1, *remap2, offload_radio);
  3679. return true;
  3680. }
  3681. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3682. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3683. {
  3684. }
  3685. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3686. int *tx_comp_ipa_ring_sz,
  3687. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3688. {
  3689. }
  3690. #endif /* IPA_OFFLOAD */
  3691. /*
  3692. * dp_reo_frag_dst_set() - configure reo register to set the
  3693. * fragment destination ring
  3694. * @soc : Datapath soc
  3695. * @frag_dst_ring : output parameter to set fragment destination ring
  3696. *
  3697. * Based on offload_radio below fragment destination rings is selected
  3698. * 0 - TCL
  3699. * 1 - SW1
  3700. * 2 - SW2
  3701. * 3 - SW3
  3702. * 4 - SW4
  3703. * 5 - Release
  3704. * 6 - FW
  3705. * 7 - alternate select
  3706. *
  3707. * return: void
  3708. */
  3709. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3710. {
  3711. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3712. switch (offload_radio) {
  3713. case dp_nss_cfg_default:
  3714. *frag_dst_ring = REO_REMAP_TCL;
  3715. break;
  3716. case dp_nss_cfg_first_radio:
  3717. /*
  3718. * This configuration is valid for single band radio which
  3719. * is also NSS offload.
  3720. */
  3721. case dp_nss_cfg_dbdc:
  3722. case dp_nss_cfg_dbtc:
  3723. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3724. break;
  3725. default:
  3726. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3727. break;
  3728. }
  3729. }
  3730. #ifdef ENABLE_VERBOSE_DEBUG
  3731. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3732. {
  3733. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3734. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3735. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3736. is_dp_verbose_debug_enabled = true;
  3737. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3738. hal_set_verbose_debug(true);
  3739. else
  3740. hal_set_verbose_debug(false);
  3741. }
  3742. #else
  3743. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3744. {
  3745. }
  3746. #endif
  3747. #ifdef WLAN_FEATURE_STATS_EXT
  3748. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3749. {
  3750. qdf_event_create(&soc->rx_hw_stats_event);
  3751. }
  3752. #else
  3753. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3754. {
  3755. }
  3756. #endif
  3757. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3758. {
  3759. int tcl_ring_num, wbm_ring_num;
  3760. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3761. index,
  3762. &tcl_ring_num,
  3763. &wbm_ring_num);
  3764. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3765. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3766. return;
  3767. }
  3768. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3769. soc->tcl_data_ring[index].alloc_size,
  3770. soc->ctrl_psoc,
  3771. WLAN_MD_DP_SRNG_TCL_DATA,
  3772. "tcl_data_ring");
  3773. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3774. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3775. tcl_ring_num);
  3776. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3777. soc->tx_comp_ring[index].alloc_size,
  3778. soc->ctrl_psoc,
  3779. WLAN_MD_DP_SRNG_TX_COMP,
  3780. "tcl_comp_ring");
  3781. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3782. wbm_ring_num);
  3783. }
  3784. /**
  3785. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3786. * ring pair
  3787. * @soc: DP soc pointer
  3788. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3789. *
  3790. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3791. */
  3792. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3793. uint8_t index)
  3794. {
  3795. int tcl_ring_num, wbm_ring_num;
  3796. uint8_t bm_id;
  3797. if (index >= MAX_TCL_DATA_RINGS) {
  3798. dp_err("unexpected index!");
  3799. QDF_BUG(0);
  3800. goto fail1;
  3801. }
  3802. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3803. index,
  3804. &tcl_ring_num,
  3805. &wbm_ring_num);
  3806. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3807. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3808. goto fail1;
  3809. }
  3810. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3811. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3812. tcl_ring_num, 0)) {
  3813. dp_err("dp_srng_init failed for tcl_data_ring");
  3814. goto fail1;
  3815. }
  3816. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3817. soc->tcl_data_ring[index].alloc_size,
  3818. soc->ctrl_psoc,
  3819. WLAN_MD_DP_SRNG_TCL_DATA,
  3820. "tcl_data_ring");
  3821. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3822. wbm_ring_num, 0)) {
  3823. dp_err("dp_srng_init failed for tx_comp_ring");
  3824. goto fail1;
  3825. }
  3826. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3827. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3828. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3829. soc->tx_comp_ring[index].alloc_size,
  3830. soc->ctrl_psoc,
  3831. WLAN_MD_DP_SRNG_TX_COMP,
  3832. "tcl_comp_ring");
  3833. return QDF_STATUS_SUCCESS;
  3834. fail1:
  3835. return QDF_STATUS_E_FAILURE;
  3836. }
  3837. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3838. {
  3839. dp_debug("index %u", index);
  3840. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3841. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3842. }
  3843. /**
  3844. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3845. * ring pair for the given "index"
  3846. * @soc: DP soc pointer
  3847. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3848. *
  3849. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3850. */
  3851. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3852. uint8_t index)
  3853. {
  3854. int tx_ring_size;
  3855. int tx_comp_ring_size;
  3856. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3857. int cached = 0;
  3858. if (index >= MAX_TCL_DATA_RINGS) {
  3859. dp_err("unexpected index!");
  3860. QDF_BUG(0);
  3861. goto fail1;
  3862. }
  3863. dp_debug("index %u", index);
  3864. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3865. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3866. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3867. tx_ring_size, cached)) {
  3868. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3869. goto fail1;
  3870. }
  3871. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3872. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3873. /* Enable cached TCL desc if NSS offload is disabled */
  3874. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3875. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3876. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3877. tx_comp_ring_size, cached)) {
  3878. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3879. goto fail1;
  3880. }
  3881. return QDF_STATUS_SUCCESS;
  3882. fail1:
  3883. return QDF_STATUS_E_FAILURE;
  3884. }
  3885. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3886. {
  3887. struct cdp_lro_hash_config lro_hash;
  3888. QDF_STATUS status;
  3889. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3890. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3891. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3892. dp_err("LRO, GRO and RX hash disabled");
  3893. return QDF_STATUS_E_FAILURE;
  3894. }
  3895. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3896. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3897. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3898. lro_hash.lro_enable = 1;
  3899. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3900. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3901. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3902. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3903. }
  3904. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3905. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3906. LRO_IPV4_SEED_ARR_SZ));
  3907. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3908. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3909. LRO_IPV6_SEED_ARR_SZ));
  3910. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3911. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3912. QDF_BUG(0);
  3913. dp_err("lro_hash_config not configured");
  3914. return QDF_STATUS_E_FAILURE;
  3915. }
  3916. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3917. pdev->pdev_id,
  3918. &lro_hash);
  3919. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3920. dp_err("failed to send lro_hash_config to FW %u", status);
  3921. return status;
  3922. }
  3923. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3924. lro_hash.lro_enable, lro_hash.tcp_flag,
  3925. lro_hash.tcp_flag_mask);
  3926. dp_info("toeplitz_hash_ipv4:");
  3927. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3928. lro_hash.toeplitz_hash_ipv4,
  3929. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3930. LRO_IPV4_SEED_ARR_SZ));
  3931. dp_info("toeplitz_hash_ipv6:");
  3932. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3933. lro_hash.toeplitz_hash_ipv6,
  3934. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3935. LRO_IPV6_SEED_ARR_SZ));
  3936. return status;
  3937. }
  3938. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  3939. /*
  3940. * dp_reap_timer_init() - initialize the reap timer
  3941. * @soc: data path SoC handle
  3942. *
  3943. * Return: void
  3944. */
  3945. static void dp_reap_timer_init(struct dp_soc *soc)
  3946. {
  3947. /*
  3948. * Timer to reap rxdma status rings.
  3949. * Needed until we enable ppdu end interrupts
  3950. */
  3951. dp_monitor_reap_timer_init(soc);
  3952. dp_monitor_vdev_timer_init(soc);
  3953. }
  3954. /*
  3955. * dp_reap_timer_deinit() - de-initialize the reap timer
  3956. * @soc: data path SoC handle
  3957. *
  3958. * Return: void
  3959. */
  3960. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3961. {
  3962. dp_monitor_reap_timer_deinit(soc);
  3963. }
  3964. #else
  3965. /* WIN use case */
  3966. static void dp_reap_timer_init(struct dp_soc *soc)
  3967. {
  3968. /* Configure LMAC rings in Polled mode */
  3969. if (soc->lmac_polled_mode) {
  3970. /*
  3971. * Timer to reap lmac rings.
  3972. */
  3973. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  3974. dp_service_lmac_rings, (void *)soc,
  3975. QDF_TIMER_TYPE_WAKE_APPS);
  3976. soc->lmac_timer_init = 1;
  3977. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  3978. }
  3979. }
  3980. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3981. {
  3982. if (soc->lmac_timer_init) {
  3983. qdf_timer_stop(&soc->lmac_reap_timer);
  3984. qdf_timer_free(&soc->lmac_reap_timer);
  3985. soc->lmac_timer_init = 0;
  3986. }
  3987. }
  3988. #endif
  3989. #ifdef QCA_HOST2FW_RXBUF_RING
  3990. /*
  3991. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  3992. * @soc: data path SoC handle
  3993. * @pdev: Physical device handle
  3994. *
  3995. * Return: 0 - success, > 0 - failure
  3996. */
  3997. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3998. {
  3999. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4000. int max_mac_rings;
  4001. int i;
  4002. int ring_size;
  4003. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4004. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4005. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4006. for (i = 0; i < max_mac_rings; i++) {
  4007. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4008. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4009. RXDMA_BUF, ring_size, 0)) {
  4010. dp_init_err("%pK: failed rx mac ring setup", soc);
  4011. return QDF_STATUS_E_FAILURE;
  4012. }
  4013. }
  4014. return QDF_STATUS_SUCCESS;
  4015. }
  4016. /*
  4017. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4018. * @soc: data path SoC handle
  4019. * @pdev: Physical device handle
  4020. *
  4021. * Return: 0 - success, > 0 - failure
  4022. */
  4023. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4024. {
  4025. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4026. int max_mac_rings;
  4027. int i;
  4028. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4029. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4030. for (i = 0; i < max_mac_rings; i++) {
  4031. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4032. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4033. RXDMA_BUF, 1, i)) {
  4034. dp_init_err("%pK: failed rx mac ring setup", soc);
  4035. return QDF_STATUS_E_FAILURE;
  4036. }
  4037. }
  4038. return QDF_STATUS_SUCCESS;
  4039. }
  4040. /*
  4041. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4042. * @soc: data path SoC handle
  4043. * @pdev: Physical device handle
  4044. *
  4045. * Return: void
  4046. */
  4047. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4048. {
  4049. int i;
  4050. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4051. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4052. dp_reap_timer_deinit(soc);
  4053. }
  4054. /*
  4055. * dp_rxdma_ring_free() - Free the RXDMA rings
  4056. * @pdev: Physical device handle
  4057. *
  4058. * Return: void
  4059. */
  4060. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4061. {
  4062. int i;
  4063. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4064. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4065. }
  4066. #else
  4067. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4068. {
  4069. return QDF_STATUS_SUCCESS;
  4070. }
  4071. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4072. {
  4073. return QDF_STATUS_SUCCESS;
  4074. }
  4075. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4076. {
  4077. dp_reap_timer_deinit(soc);
  4078. }
  4079. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4080. {
  4081. }
  4082. #endif
  4083. /**
  4084. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4085. * @pdev - DP_PDEV handle
  4086. *
  4087. * Return: void
  4088. */
  4089. static inline void
  4090. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4091. {
  4092. uint8_t map_id;
  4093. struct dp_soc *soc = pdev->soc;
  4094. if (!soc)
  4095. return;
  4096. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4097. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4098. default_dscp_tid_map,
  4099. sizeof(default_dscp_tid_map));
  4100. }
  4101. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4102. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4103. default_dscp_tid_map,
  4104. map_id);
  4105. }
  4106. }
  4107. /**
  4108. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4109. * @pdev - DP_PDEV handle
  4110. *
  4111. * Return: void
  4112. */
  4113. static inline void
  4114. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4115. {
  4116. struct dp_soc *soc = pdev->soc;
  4117. if (!soc)
  4118. return;
  4119. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4120. sizeof(default_pcp_tid_map));
  4121. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4122. }
  4123. #ifdef IPA_OFFLOAD
  4124. /**
  4125. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4126. * @soc: data path instance
  4127. * @pdev: core txrx pdev context
  4128. *
  4129. * Return: QDF_STATUS_SUCCESS: success
  4130. * QDF_STATUS_E_RESOURCES: Error return
  4131. */
  4132. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4133. struct dp_pdev *pdev)
  4134. {
  4135. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4136. int entries;
  4137. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4138. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4139. /* Setup second Rx refill buffer ring */
  4140. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4141. entries, 0)) {
  4142. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  4143. return QDF_STATUS_E_FAILURE;
  4144. }
  4145. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4146. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4147. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  4148. return QDF_STATUS_E_FAILURE;
  4149. }
  4150. return QDF_STATUS_SUCCESS;
  4151. }
  4152. /**
  4153. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  4154. * @soc: data path instance
  4155. * @pdev: core txrx pdev context
  4156. *
  4157. * Return: void
  4158. */
  4159. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4160. struct dp_pdev *pdev)
  4161. {
  4162. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4163. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4164. }
  4165. #else
  4166. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4167. struct dp_pdev *pdev)
  4168. {
  4169. return QDF_STATUS_SUCCESS;
  4170. }
  4171. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4172. struct dp_pdev *pdev)
  4173. {
  4174. }
  4175. #endif
  4176. #ifdef DP_TX_HW_DESC_HISTORY
  4177. /**
  4178. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4179. *
  4180. * @soc: DP soc handle
  4181. *
  4182. * Return: None
  4183. */
  4184. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4185. {
  4186. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4187. soc, DP_TX_HW_DESC_HIST_TYPE,
  4188. sizeof(*soc->tx_hw_desc_history));
  4189. if (soc->tx_hw_desc_history)
  4190. soc->tx_hw_desc_history->index = 0;
  4191. }
  4192. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4193. {
  4194. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4195. soc->tx_hw_desc_history);
  4196. }
  4197. #else /* DP_TX_HW_DESC_HISTORY */
  4198. static inline void
  4199. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4200. {
  4201. }
  4202. static inline void
  4203. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4204. {
  4205. }
  4206. #endif /* DP_TX_HW_DESC_HISTORY */
  4207. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4208. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4209. /**
  4210. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4211. * history.
  4212. * @soc: DP soc handle
  4213. *
  4214. * Return: None
  4215. */
  4216. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4217. {
  4218. soc->rx_reinject_ring_history =
  4219. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4220. sizeof(struct dp_rx_reinject_history));
  4221. if (soc->rx_reinject_ring_history)
  4222. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4223. }
  4224. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4225. static inline void
  4226. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4227. {
  4228. }
  4229. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4230. /**
  4231. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4232. * @soc: DP soc structure
  4233. *
  4234. * This function allocates the memory for recording the rx ring, rx error
  4235. * ring and the reinject ring entries. There is no error returned in case
  4236. * of allocation failure since the record function checks if the history is
  4237. * initialized or not. We do not want to fail the driver load in case of
  4238. * failure to allocate memory for debug history.
  4239. *
  4240. * Returns: None
  4241. */
  4242. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4243. {
  4244. int i;
  4245. uint32_t rx_ring_hist_size;
  4246. uint32_t rx_refill_ring_hist_size;
  4247. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4248. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4249. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4250. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4251. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4252. if (soc->rx_ring_history[i])
  4253. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4254. }
  4255. soc->rx_err_ring_history = dp_context_alloc_mem(
  4256. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4257. if (soc->rx_err_ring_history)
  4258. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4259. dp_soc_rx_reinject_ring_history_attach(soc);
  4260. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4261. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4262. soc,
  4263. DP_RX_REFILL_RING_HIST_TYPE,
  4264. rx_refill_ring_hist_size);
  4265. if (soc->rx_refill_ring_history[i])
  4266. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4267. }
  4268. }
  4269. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4270. {
  4271. int i;
  4272. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4273. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4274. soc->rx_ring_history[i]);
  4275. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4276. soc->rx_err_ring_history);
  4277. /*
  4278. * No need for a featurized detach since qdf_mem_free takes
  4279. * care of NULL pointer.
  4280. */
  4281. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4282. soc->rx_reinject_ring_history);
  4283. for (i = 0; i < MAX_PDEV_CNT; i++)
  4284. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4285. soc->rx_refill_ring_history[i]);
  4286. }
  4287. #else
  4288. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4289. {
  4290. }
  4291. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4292. {
  4293. }
  4294. #endif
  4295. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4296. /**
  4297. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4298. * @soc: DP soc structure
  4299. *
  4300. * This function allocates the memory for recording the tx tcl ring and
  4301. * the tx comp ring entries. There is no error returned in case
  4302. * of allocation failure since the record function checks if the history is
  4303. * initialized or not. We do not want to fail the driver load in case of
  4304. * failure to allocate memory for debug history.
  4305. *
  4306. * Returns: None
  4307. */
  4308. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4309. {
  4310. uint32_t tx_tcl_hist_size;
  4311. uint32_t tx_comp_hist_size;
  4312. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4313. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4314. tx_tcl_hist_size);
  4315. if (soc->tx_tcl_history)
  4316. qdf_atomic_init(&soc->tx_tcl_history->index);
  4317. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4318. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4319. tx_comp_hist_size);
  4320. if (soc->tx_comp_history)
  4321. qdf_atomic_init(&soc->tx_comp_history->index);
  4322. }
  4323. /**
  4324. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4325. * @soc: DP soc structure
  4326. *
  4327. * This function frees the memory for recording the tx tcl ring and
  4328. * the tx comp ring entries.
  4329. *
  4330. * Returns: None
  4331. */
  4332. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4333. {
  4334. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4335. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4336. }
  4337. #else
  4338. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4339. {
  4340. }
  4341. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4342. {
  4343. }
  4344. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4345. /*
  4346. * dp_pdev_attach_wifi3() - attach txrx pdev
  4347. * @txrx_soc: Datapath SOC handle
  4348. * @params: Params for PDEV attach
  4349. *
  4350. * Return: QDF_STATUS
  4351. */
  4352. static inline
  4353. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4354. struct cdp_pdev_attach_params *params)
  4355. {
  4356. qdf_size_t pdev_context_size;
  4357. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4358. struct dp_pdev *pdev = NULL;
  4359. uint8_t pdev_id = params->pdev_id;
  4360. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4361. int nss_cfg;
  4362. pdev_context_size =
  4363. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_PDEV);
  4364. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, pdev_context_size);
  4365. if (!pdev) {
  4366. dp_init_err("%pK: DP PDEV memory allocation failed",
  4367. soc);
  4368. goto fail0;
  4369. }
  4370. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4371. WLAN_MD_DP_PDEV, "dp_pdev");
  4372. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4373. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4374. if (!pdev->wlan_cfg_ctx) {
  4375. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4376. goto fail1;
  4377. }
  4378. /*
  4379. * set nss pdev config based on soc config
  4380. */
  4381. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4382. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4383. (nss_cfg & (1 << pdev_id)));
  4384. pdev->soc = soc;
  4385. pdev->pdev_id = pdev_id;
  4386. soc->pdev_list[pdev_id] = pdev;
  4387. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4388. soc->pdev_count++;
  4389. /* Allocate memory for pdev srng rings */
  4390. if (dp_pdev_srng_alloc(pdev)) {
  4391. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4392. goto fail2;
  4393. }
  4394. /* Allocate memory for pdev rxdma rings */
  4395. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4396. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4397. goto fail3;
  4398. }
  4399. /* Rx specific init */
  4400. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4401. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4402. goto fail3;
  4403. }
  4404. if (dp_monitor_pdev_attach(pdev)) {
  4405. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4406. goto fail4;
  4407. }
  4408. soc->arch_ops.txrx_pdev_attach(pdev, params);
  4409. return QDF_STATUS_SUCCESS;
  4410. fail4:
  4411. dp_rx_pdev_desc_pool_free(pdev);
  4412. fail3:
  4413. dp_rxdma_ring_free(pdev);
  4414. dp_pdev_srng_free(pdev);
  4415. fail2:
  4416. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4417. fail1:
  4418. soc->pdev_list[pdev_id] = NULL;
  4419. qdf_mem_free(pdev);
  4420. fail0:
  4421. return QDF_STATUS_E_FAILURE;
  4422. }
  4423. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4424. /**
  4425. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4426. * @pdev: Datapath PDEV handle
  4427. *
  4428. * This is the last chance to flush all pending dp vdevs/peers,
  4429. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4430. * will be covered here.
  4431. *
  4432. * Return: None
  4433. */
  4434. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4435. {
  4436. struct dp_vdev *vdev = NULL;
  4437. struct dp_soc *soc = pdev->soc;
  4438. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4439. return;
  4440. while (true) {
  4441. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4442. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4443. inactive_list_elem) {
  4444. if (vdev->pdev == pdev)
  4445. break;
  4446. }
  4447. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4448. /* vdev will be freed when all peers get cleanup */
  4449. if (vdev)
  4450. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4451. else
  4452. break;
  4453. }
  4454. }
  4455. #else
  4456. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4457. {
  4458. }
  4459. #endif
  4460. /**
  4461. * dp_pdev_deinit() - Deinit txrx pdev
  4462. * @txrx_pdev: Datapath PDEV handle
  4463. * @force: Force deinit
  4464. *
  4465. * Return: None
  4466. */
  4467. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4468. {
  4469. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4470. qdf_nbuf_t curr_nbuf, next_nbuf;
  4471. if (pdev->pdev_deinit)
  4472. return;
  4473. dp_tx_me_exit(pdev);
  4474. dp_rx_fst_detach(pdev->soc, pdev);
  4475. dp_rx_pdev_buffers_free(pdev);
  4476. dp_rx_pdev_desc_pool_deinit(pdev);
  4477. dp_pdev_bkp_stats_detach(pdev);
  4478. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4479. if (pdev->sojourn_buf)
  4480. qdf_nbuf_free(pdev->sojourn_buf);
  4481. dp_pdev_flush_pending_vdevs(pdev);
  4482. dp_tx_desc_flush(pdev, NULL, true);
  4483. qdf_spinlock_destroy(&pdev->tx_mutex);
  4484. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4485. if (pdev->invalid_peer)
  4486. qdf_mem_free(pdev->invalid_peer);
  4487. dp_monitor_pdev_deinit(pdev);
  4488. dp_pdev_srng_deinit(pdev);
  4489. dp_ipa_uc_detach(pdev->soc, pdev);
  4490. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4491. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4492. curr_nbuf = pdev->invalid_peer_head_msdu;
  4493. while (curr_nbuf) {
  4494. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4495. qdf_nbuf_free(curr_nbuf);
  4496. curr_nbuf = next_nbuf;
  4497. }
  4498. pdev->invalid_peer_head_msdu = NULL;
  4499. pdev->invalid_peer_tail_msdu = NULL;
  4500. dp_wdi_event_detach(pdev);
  4501. pdev->pdev_deinit = 1;
  4502. }
  4503. /**
  4504. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4505. * @psoc: Datapath psoc handle
  4506. * @pdev_id: Id of datapath PDEV handle
  4507. * @force: Force deinit
  4508. *
  4509. * Return: QDF_STATUS
  4510. */
  4511. static QDF_STATUS
  4512. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4513. int force)
  4514. {
  4515. struct dp_pdev *txrx_pdev;
  4516. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4517. pdev_id);
  4518. if (!txrx_pdev)
  4519. return QDF_STATUS_E_FAILURE;
  4520. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4521. return QDF_STATUS_SUCCESS;
  4522. }
  4523. /*
  4524. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4525. * @txrx_pdev: Datapath PDEV handle
  4526. *
  4527. * Return: None
  4528. */
  4529. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4530. {
  4531. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4532. dp_monitor_tx_capture_debugfs_init(pdev);
  4533. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4534. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4535. }
  4536. }
  4537. /*
  4538. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4539. * @psoc: Datapath soc handle
  4540. * @pdev_id: pdev id of pdev
  4541. *
  4542. * Return: QDF_STATUS
  4543. */
  4544. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4545. uint8_t pdev_id)
  4546. {
  4547. struct dp_pdev *pdev;
  4548. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4549. pdev_id);
  4550. if (!pdev) {
  4551. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4552. (struct dp_soc *)soc, pdev_id);
  4553. return QDF_STATUS_E_FAILURE;
  4554. }
  4555. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4556. return QDF_STATUS_SUCCESS;
  4557. }
  4558. /*
  4559. * dp_pdev_detach() - Complete rest of pdev detach
  4560. * @txrx_pdev: Datapath PDEV handle
  4561. * @force: Force deinit
  4562. *
  4563. * Return: None
  4564. */
  4565. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4566. {
  4567. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4568. struct dp_soc *soc = pdev->soc;
  4569. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4570. dp_rx_pdev_desc_pool_free(pdev);
  4571. dp_monitor_pdev_detach(pdev);
  4572. dp_rxdma_ring_free(pdev);
  4573. dp_pdev_srng_free(pdev);
  4574. soc->pdev_count--;
  4575. soc->pdev_list[pdev->pdev_id] = NULL;
  4576. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4577. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4578. WLAN_MD_DP_PDEV, "dp_pdev");
  4579. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4580. }
  4581. /*
  4582. * dp_pdev_detach_wifi3() - detach txrx pdev
  4583. * @psoc: Datapath soc handle
  4584. * @pdev_id: pdev id of pdev
  4585. * @force: Force detach
  4586. *
  4587. * Return: QDF_STATUS
  4588. */
  4589. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4590. int force)
  4591. {
  4592. struct dp_pdev *pdev;
  4593. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4594. pdev_id);
  4595. if (!pdev) {
  4596. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4597. (struct dp_soc *)psoc, pdev_id);
  4598. return QDF_STATUS_E_FAILURE;
  4599. }
  4600. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4601. return QDF_STATUS_SUCCESS;
  4602. }
  4603. /*
  4604. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4605. * @soc: DP SOC handle
  4606. */
  4607. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4608. {
  4609. struct reo_desc_list_node *desc;
  4610. struct dp_rx_tid *rx_tid;
  4611. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4612. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4613. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4614. rx_tid = &desc->rx_tid;
  4615. qdf_mem_unmap_nbytes_single(soc->osdev,
  4616. rx_tid->hw_qdesc_paddr,
  4617. QDF_DMA_BIDIRECTIONAL,
  4618. rx_tid->hw_qdesc_alloc_size);
  4619. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4620. qdf_mem_free(desc);
  4621. }
  4622. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4623. qdf_list_destroy(&soc->reo_desc_freelist);
  4624. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4625. }
  4626. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4627. /*
  4628. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4629. * for deferred reo desc list
  4630. * @psoc: Datapath soc handle
  4631. *
  4632. * Return: void
  4633. */
  4634. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4635. {
  4636. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4637. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4638. REO_DESC_DEFERRED_FREELIST_SIZE);
  4639. soc->reo_desc_deferred_freelist_init = true;
  4640. }
  4641. /*
  4642. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4643. * free the leftover REO QDESCs
  4644. * @psoc: Datapath soc handle
  4645. *
  4646. * Return: void
  4647. */
  4648. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4649. {
  4650. struct reo_desc_deferred_freelist_node *desc;
  4651. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4652. soc->reo_desc_deferred_freelist_init = false;
  4653. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4654. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4655. qdf_mem_unmap_nbytes_single(soc->osdev,
  4656. desc->hw_qdesc_paddr,
  4657. QDF_DMA_BIDIRECTIONAL,
  4658. desc->hw_qdesc_alloc_size);
  4659. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4660. qdf_mem_free(desc);
  4661. }
  4662. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4663. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4664. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4665. }
  4666. #else
  4667. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4668. {
  4669. }
  4670. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4671. {
  4672. }
  4673. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4674. /*
  4675. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4676. * @soc: DP SOC handle
  4677. *
  4678. */
  4679. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4680. {
  4681. uint32_t i;
  4682. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4683. soc->tx_ring_map[i] = 0;
  4684. }
  4685. /*
  4686. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4687. * @soc: DP SOC handle
  4688. *
  4689. */
  4690. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4691. {
  4692. struct dp_peer *peer = NULL;
  4693. struct dp_peer *tmp_peer = NULL;
  4694. struct dp_vdev *vdev = NULL;
  4695. struct dp_vdev *tmp_vdev = NULL;
  4696. int i = 0;
  4697. uint32_t count;
  4698. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4699. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4700. return;
  4701. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4702. inactive_list_elem, tmp_peer) {
  4703. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4704. count = qdf_atomic_read(&peer->mod_refs[i]);
  4705. if (count)
  4706. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4707. peer, i, count);
  4708. }
  4709. }
  4710. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4711. inactive_list_elem, tmp_vdev) {
  4712. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4713. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4714. if (count)
  4715. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4716. vdev, i, count);
  4717. }
  4718. }
  4719. QDF_BUG(0);
  4720. }
  4721. /**
  4722. * dp_soc_deinit() - Deinitialize txrx SOC
  4723. * @txrx_soc: Opaque DP SOC handle
  4724. *
  4725. * Return: None
  4726. */
  4727. static void dp_soc_deinit(void *txrx_soc)
  4728. {
  4729. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4730. struct htt_soc *htt_soc = soc->htt_handle;
  4731. qdf_atomic_set(&soc->cmn_init_done, 0);
  4732. soc->arch_ops.txrx_soc_deinit(soc);
  4733. /* free peer tables & AST tables allocated during peer_map_attach */
  4734. if (soc->peer_map_attach_success) {
  4735. if (soc->arch_ops.txrx_peer_detach)
  4736. soc->arch_ops.txrx_peer_detach(soc);
  4737. dp_peer_find_detach(soc);
  4738. soc->peer_map_attach_success = FALSE;
  4739. }
  4740. qdf_flush_work(&soc->htt_stats.work);
  4741. qdf_disable_work(&soc->htt_stats.work);
  4742. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4743. dp_soc_reset_txrx_ring_map(soc);
  4744. dp_reo_desc_freelist_destroy(soc);
  4745. dp_reo_desc_deferred_freelist_destroy(soc);
  4746. DEINIT_RX_HW_STATS_LOCK(soc);
  4747. qdf_spinlock_destroy(&soc->ast_lock);
  4748. dp_peer_mec_spinlock_destroy(soc);
  4749. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4750. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4751. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4752. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4753. dp_reo_cmdlist_destroy(soc);
  4754. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4755. dp_soc_tx_desc_sw_pools_deinit(soc);
  4756. dp_soc_srng_deinit(soc);
  4757. dp_hw_link_desc_ring_deinit(soc);
  4758. dp_soc_print_inactive_objects(soc);
  4759. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4760. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4761. htt_soc_htc_dealloc(soc->htt_handle);
  4762. htt_soc_detach(htt_soc);
  4763. /* Free wbm sg list and reset flags in down path */
  4764. dp_rx_wbm_sg_list_deinit(soc);
  4765. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4766. WLAN_MD_DP_SOC, "dp_soc");
  4767. }
  4768. /**
  4769. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4770. * @txrx_soc: Opaque DP SOC handle
  4771. *
  4772. * Return: None
  4773. */
  4774. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4775. {
  4776. dp_soc_deinit(txrx_soc);
  4777. }
  4778. /*
  4779. * dp_soc_detach() - Detach rest of txrx SOC
  4780. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4781. *
  4782. * Return: None
  4783. */
  4784. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4785. {
  4786. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4787. soc->arch_ops.txrx_soc_detach(soc);
  4788. dp_sysfs_deinitialize_stats(soc);
  4789. dp_soc_swlm_detach(soc);
  4790. dp_soc_tx_desc_sw_pools_free(soc);
  4791. dp_soc_srng_free(soc);
  4792. dp_hw_link_desc_ring_free(soc);
  4793. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4794. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4795. dp_soc_tx_hw_desc_history_detach(soc);
  4796. dp_soc_tx_history_detach(soc);
  4797. dp_soc_rx_history_detach(soc);
  4798. if (!dp_monitor_modularized_enable()) {
  4799. dp_mon_soc_detach_wrapper(soc);
  4800. }
  4801. qdf_mem_free(soc);
  4802. }
  4803. /*
  4804. * dp_soc_detach_wifi3() - Detach txrx SOC
  4805. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4806. *
  4807. * Return: None
  4808. */
  4809. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4810. {
  4811. dp_soc_detach(txrx_soc);
  4812. }
  4813. /*
  4814. * dp_rxdma_ring_config() - configure the RX DMA rings
  4815. *
  4816. * This function is used to configure the MAC rings.
  4817. * On MCL host provides buffers in Host2FW ring
  4818. * FW refills (copies) buffers to the ring and updates
  4819. * ring_idx in register
  4820. *
  4821. * @soc: data path SoC handle
  4822. *
  4823. * Return: zero on success, non-zero on failure
  4824. */
  4825. #ifdef QCA_HOST2FW_RXBUF_RING
  4826. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4827. {
  4828. int i;
  4829. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4830. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4831. struct dp_pdev *pdev = soc->pdev_list[i];
  4832. if (pdev) {
  4833. int mac_id;
  4834. bool dbs_enable = 0;
  4835. int max_mac_rings =
  4836. wlan_cfg_get_num_mac_rings
  4837. (pdev->wlan_cfg_ctx);
  4838. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4839. htt_srng_setup(soc->htt_handle, i,
  4840. soc->rx_refill_buf_ring[lmac_id]
  4841. .hal_srng,
  4842. RXDMA_BUF);
  4843. if (pdev->rx_refill_buf_ring2.hal_srng)
  4844. htt_srng_setup(soc->htt_handle, i,
  4845. pdev->rx_refill_buf_ring2
  4846. .hal_srng,
  4847. RXDMA_BUF);
  4848. if (soc->cdp_soc.ol_ops->
  4849. is_hw_dbs_2x2_capable) {
  4850. dbs_enable = soc->cdp_soc.ol_ops->
  4851. is_hw_dbs_2x2_capable(
  4852. (void *)soc->ctrl_psoc);
  4853. }
  4854. if (dbs_enable) {
  4855. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4856. QDF_TRACE_LEVEL_ERROR,
  4857. FL("DBS enabled max_mac_rings %d"),
  4858. max_mac_rings);
  4859. } else {
  4860. max_mac_rings = 1;
  4861. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4862. QDF_TRACE_LEVEL_ERROR,
  4863. FL("DBS disabled, max_mac_rings %d"),
  4864. max_mac_rings);
  4865. }
  4866. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4867. FL("pdev_id %d max_mac_rings %d"),
  4868. pdev->pdev_id, max_mac_rings);
  4869. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4870. int mac_for_pdev =
  4871. dp_get_mac_id_for_pdev(mac_id,
  4872. pdev->pdev_id);
  4873. /*
  4874. * Obtain lmac id from pdev to access the LMAC
  4875. * ring in soc context
  4876. */
  4877. lmac_id =
  4878. dp_get_lmac_id_for_pdev_id(soc,
  4879. mac_id,
  4880. pdev->pdev_id);
  4881. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4882. QDF_TRACE_LEVEL_ERROR,
  4883. FL("mac_id %d"), mac_for_pdev);
  4884. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4885. pdev->rx_mac_buf_ring[mac_id]
  4886. .hal_srng,
  4887. RXDMA_BUF);
  4888. if (!soc->rxdma2sw_rings_not_supported)
  4889. htt_srng_setup(soc->htt_handle,
  4890. mac_for_pdev,
  4891. soc->rxdma_err_dst_ring[lmac_id]
  4892. .hal_srng,
  4893. RXDMA_DST);
  4894. /* Configure monitor mode rings */
  4895. status = dp_monitor_htt_srng_setup(soc, pdev,
  4896. lmac_id,
  4897. mac_for_pdev);
  4898. if (status != QDF_STATUS_SUCCESS) {
  4899. dp_err("Failed to send htt monitor messages to target");
  4900. return status;
  4901. }
  4902. }
  4903. }
  4904. }
  4905. dp_reap_timer_init(soc);
  4906. return status;
  4907. }
  4908. #else
  4909. /* This is only for WIN */
  4910. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4911. {
  4912. int i;
  4913. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4914. int mac_for_pdev;
  4915. int lmac_id;
  4916. /* Configure monitor mode rings */
  4917. dp_monitor_soc_htt_srng_setup(soc);
  4918. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4919. struct dp_pdev *pdev = soc->pdev_list[i];
  4920. if (!pdev)
  4921. continue;
  4922. mac_for_pdev = i;
  4923. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4924. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  4925. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4926. soc->rx_refill_buf_ring[lmac_id].
  4927. hal_srng, RXDMA_BUF);
  4928. /* Configure monitor mode rings */
  4929. dp_monitor_htt_srng_setup(soc, pdev,
  4930. lmac_id,
  4931. mac_for_pdev);
  4932. if (!soc->rxdma2sw_rings_not_supported)
  4933. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4934. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4935. RXDMA_DST);
  4936. }
  4937. dp_reap_timer_init(soc);
  4938. return status;
  4939. }
  4940. #endif
  4941. /*
  4942. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4943. *
  4944. * This function is used to configure the FSE HW block in RX OLE on a
  4945. * per pdev basis. Here, we will be programming parameters related to
  4946. * the Flow Search Table.
  4947. *
  4948. * @soc: data path SoC handle
  4949. *
  4950. * Return: zero on success, non-zero on failure
  4951. */
  4952. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4953. static QDF_STATUS
  4954. dp_rx_target_fst_config(struct dp_soc *soc)
  4955. {
  4956. int i;
  4957. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4958. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4959. struct dp_pdev *pdev = soc->pdev_list[i];
  4960. /* Flow search is not enabled if NSS offload is enabled */
  4961. if (pdev &&
  4962. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4963. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4964. if (status != QDF_STATUS_SUCCESS)
  4965. break;
  4966. }
  4967. }
  4968. return status;
  4969. }
  4970. #elif defined(WLAN_SUPPORT_RX_FISA)
  4971. /**
  4972. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4973. * @soc: SoC handle
  4974. *
  4975. * Return: Success
  4976. */
  4977. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4978. {
  4979. /* Check if it is enabled in the INI */
  4980. if (!soc->fisa_enable) {
  4981. dp_err("RX FISA feature is disabled");
  4982. return QDF_STATUS_E_NOSUPPORT;
  4983. }
  4984. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4985. }
  4986. #define FISA_MAX_TIMEOUT 0xffffffff
  4987. #define FISA_DISABLE_TIMEOUT 0
  4988. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4989. {
  4990. struct dp_htt_rx_fisa_cfg fisa_config;
  4991. fisa_config.pdev_id = 0;
  4992. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4993. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4994. }
  4995. #else /* !WLAN_SUPPORT_RX_FISA */
  4996. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4997. {
  4998. return QDF_STATUS_SUCCESS;
  4999. }
  5000. #endif /* !WLAN_SUPPORT_RX_FISA */
  5001. #ifndef WLAN_SUPPORT_RX_FISA
  5002. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5003. {
  5004. return QDF_STATUS_SUCCESS;
  5005. }
  5006. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5007. {
  5008. return QDF_STATUS_SUCCESS;
  5009. }
  5010. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5011. {
  5012. }
  5013. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5014. {
  5015. }
  5016. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5017. {
  5018. }
  5019. #endif /* !WLAN_SUPPORT_RX_FISA */
  5020. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5021. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5022. {
  5023. return QDF_STATUS_SUCCESS;
  5024. }
  5025. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5026. /*
  5027. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5028. * @cdp_soc: Opaque Datapath SOC handle
  5029. *
  5030. * Return: zero on success, non-zero on failure
  5031. */
  5032. static QDF_STATUS
  5033. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5034. {
  5035. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5036. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5037. htt_soc_attach_target(soc->htt_handle);
  5038. status = dp_rxdma_ring_config(soc);
  5039. if (status != QDF_STATUS_SUCCESS) {
  5040. dp_err("Failed to send htt srng setup messages to target");
  5041. return status;
  5042. }
  5043. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5044. if (status != QDF_STATUS_SUCCESS) {
  5045. dp_err("Failed to send htt ring config message to target");
  5046. return status;
  5047. }
  5048. status = dp_rx_target_fst_config(soc);
  5049. if (status != QDF_STATUS_SUCCESS &&
  5050. status != QDF_STATUS_E_NOSUPPORT) {
  5051. dp_err("Failed to send htt fst setup config message to target");
  5052. return status;
  5053. }
  5054. if (status == QDF_STATUS_SUCCESS) {
  5055. status = dp_rx_fisa_config(soc);
  5056. if (status != QDF_STATUS_SUCCESS) {
  5057. dp_err("Failed to send htt FISA config message to target");
  5058. return status;
  5059. }
  5060. }
  5061. DP_STATS_INIT(soc);
  5062. dp_runtime_init(soc);
  5063. /* initialize work queue for stats processing */
  5064. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5065. return QDF_STATUS_SUCCESS;
  5066. }
  5067. /*
  5068. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5069. * @soc: SoC handle
  5070. * @vdev: vdev handle
  5071. * @vdev_id: vdev_id
  5072. *
  5073. * Return: None
  5074. */
  5075. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5076. struct dp_vdev *vdev,
  5077. uint8_t vdev_id)
  5078. {
  5079. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5080. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5081. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5082. QDF_STATUS_SUCCESS) {
  5083. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5084. soc, vdev, vdev_id);
  5085. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5086. return;
  5087. }
  5088. if (!soc->vdev_id_map[vdev_id])
  5089. soc->vdev_id_map[vdev_id] = vdev;
  5090. else
  5091. QDF_ASSERT(0);
  5092. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5093. }
  5094. /*
  5095. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5096. * @soc: SoC handle
  5097. * @vdev: vdev handle
  5098. *
  5099. * Return: None
  5100. */
  5101. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5102. struct dp_vdev *vdev)
  5103. {
  5104. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5105. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5106. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5107. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5108. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5109. }
  5110. /*
  5111. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5112. * @soc: soc handle
  5113. * @pdev: pdev handle
  5114. * @vdev: vdev handle
  5115. *
  5116. * return: none
  5117. */
  5118. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5119. struct dp_pdev *pdev,
  5120. struct dp_vdev *vdev)
  5121. {
  5122. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5123. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5124. QDF_STATUS_SUCCESS) {
  5125. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5126. soc, vdev);
  5127. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5128. return;
  5129. }
  5130. /* add this vdev into the pdev's list */
  5131. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5132. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5133. }
  5134. /*
  5135. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5136. * @soc: SoC handle
  5137. * @pdev: pdev handle
  5138. * @vdev: VDEV handle
  5139. *
  5140. * Return: none
  5141. */
  5142. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5143. struct dp_pdev *pdev,
  5144. struct dp_vdev *vdev)
  5145. {
  5146. uint8_t found = 0;
  5147. struct dp_vdev *tmpvdev = NULL;
  5148. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5149. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5150. if (tmpvdev == vdev) {
  5151. found = 1;
  5152. break;
  5153. }
  5154. }
  5155. if (found) {
  5156. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5157. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5158. } else {
  5159. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5160. soc, vdev, pdev, &pdev->vdev_list);
  5161. QDF_ASSERT(0);
  5162. }
  5163. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5164. }
  5165. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5166. /*
  5167. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5168. * @vdev: Datapath VDEV handle
  5169. *
  5170. * Return: None
  5171. */
  5172. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5173. {
  5174. vdev->osif_rx_eapol = NULL;
  5175. }
  5176. /*
  5177. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5178. * @vdev: DP vdev handle
  5179. * @txrx_ops: Tx and Rx operations
  5180. *
  5181. * Return: None
  5182. */
  5183. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5184. struct ol_txrx_ops *txrx_ops)
  5185. {
  5186. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5187. }
  5188. #else
  5189. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5190. {
  5191. }
  5192. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5193. struct ol_txrx_ops *txrx_ops)
  5194. {
  5195. }
  5196. #endif
  5197. #ifdef WLAN_FEATURE_11BE_MLO
  5198. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5199. struct cdp_vdev_info *vdev_info)
  5200. {
  5201. if (vdev_info->mld_mac_addr)
  5202. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5203. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5204. }
  5205. #else
  5206. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5207. struct cdp_vdev_info *vdev_info)
  5208. {
  5209. }
  5210. #endif
  5211. /*
  5212. * dp_vdev_attach_wifi3() - attach txrx vdev
  5213. * @txrx_pdev: Datapath PDEV handle
  5214. * @pdev_id: PDEV ID for vdev creation
  5215. * @vdev_info: parameters used for vdev creation
  5216. *
  5217. * Return: status
  5218. */
  5219. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5220. uint8_t pdev_id,
  5221. struct cdp_vdev_info *vdev_info)
  5222. {
  5223. int i = 0;
  5224. qdf_size_t vdev_context_size;
  5225. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5226. struct dp_pdev *pdev =
  5227. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5228. pdev_id);
  5229. struct dp_vdev *vdev;
  5230. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5231. uint8_t vdev_id = vdev_info->vdev_id;
  5232. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5233. enum wlan_op_subtype subtype = vdev_info->subtype;
  5234. vdev_context_size =
  5235. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5236. vdev = qdf_mem_malloc(vdev_context_size);
  5237. if (!pdev) {
  5238. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5239. cdp_soc, pdev_id);
  5240. qdf_mem_free(vdev);
  5241. goto fail0;
  5242. }
  5243. if (!vdev) {
  5244. dp_init_err("%pK: DP VDEV memory allocation failed",
  5245. cdp_soc);
  5246. goto fail0;
  5247. }
  5248. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5249. WLAN_MD_DP_VDEV, "dp_vdev");
  5250. vdev->pdev = pdev;
  5251. vdev->vdev_id = vdev_id;
  5252. vdev->opmode = op_mode;
  5253. vdev->subtype = subtype;
  5254. vdev->osdev = soc->osdev;
  5255. vdev->osif_rx = NULL;
  5256. vdev->osif_rsim_rx_decap = NULL;
  5257. vdev->osif_get_key = NULL;
  5258. vdev->osif_tx_free_ext = NULL;
  5259. vdev->osif_vdev = NULL;
  5260. vdev->delete.pending = 0;
  5261. vdev->safemode = 0;
  5262. vdev->drop_unenc = 1;
  5263. vdev->sec_type = cdp_sec_type_none;
  5264. vdev->multipass_en = false;
  5265. dp_vdev_init_rx_eapol(vdev);
  5266. qdf_atomic_init(&vdev->ref_cnt);
  5267. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5268. qdf_atomic_init(&vdev->mod_refs[i]);
  5269. /* Take one reference for create*/
  5270. qdf_atomic_inc(&vdev->ref_cnt);
  5271. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5272. vdev->num_peers = 0;
  5273. #ifdef notyet
  5274. vdev->filters_num = 0;
  5275. #endif
  5276. vdev->lmac_id = pdev->lmac_id;
  5277. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5278. dp_vdev_save_mld_addr(vdev, vdev_info);
  5279. /* TODO: Initialize default HTT meta data that will be used in
  5280. * TCL descriptors for packets transmitted from this VDEV
  5281. */
  5282. qdf_spinlock_create(&vdev->peer_list_lock);
  5283. TAILQ_INIT(&vdev->peer_list);
  5284. dp_peer_multipass_list_init(vdev);
  5285. if ((soc->intr_mode == DP_INTR_POLL) &&
  5286. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5287. if ((pdev->vdev_count == 0) ||
  5288. (wlan_op_mode_monitor == vdev->opmode))
  5289. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5290. } else if (soc->intr_mode == DP_INTR_MSI &&
  5291. wlan_op_mode_monitor == vdev->opmode) {
  5292. dp_monitor_vdev_timer_start(soc);
  5293. }
  5294. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5295. if (wlan_op_mode_monitor == vdev->opmode) {
  5296. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5297. dp_monitor_pdev_set_mon_vdev(vdev);
  5298. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5299. return QDF_STATUS_SUCCESS;
  5300. }
  5301. return QDF_STATUS_E_FAILURE;
  5302. }
  5303. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5304. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5305. vdev->dscp_tid_map_id = 0;
  5306. vdev->mcast_enhancement_en = 0;
  5307. vdev->igmp_mcast_enhanc_en = 0;
  5308. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5309. vdev->prev_tx_enq_tstamp = 0;
  5310. vdev->prev_rx_deliver_tstamp = 0;
  5311. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5312. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5313. pdev->vdev_count++;
  5314. if (wlan_op_mode_sta != vdev->opmode &&
  5315. wlan_op_mode_ndi != vdev->opmode)
  5316. vdev->ap_bridge_enabled = true;
  5317. else
  5318. vdev->ap_bridge_enabled = false;
  5319. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5320. cdp_soc, vdev->ap_bridge_enabled);
  5321. dp_tx_vdev_attach(vdev);
  5322. dp_monitor_vdev_attach(vdev);
  5323. if (!pdev->is_lro_hash_configured) {
  5324. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5325. pdev->is_lro_hash_configured = true;
  5326. else
  5327. dp_err("LRO hash setup failure!");
  5328. }
  5329. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5330. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5331. DP_STATS_INIT(vdev);
  5332. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5333. goto fail0;
  5334. if (wlan_op_mode_sta == vdev->opmode)
  5335. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5336. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5337. return QDF_STATUS_SUCCESS;
  5338. fail0:
  5339. return QDF_STATUS_E_FAILURE;
  5340. }
  5341. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5342. /**
  5343. * dp_vdev_register_tx_handler() - Register Tx handler
  5344. * @vdev: struct dp_vdev *
  5345. * @soc: struct dp_soc *
  5346. * @txrx_ops: struct ol_txrx_ops *
  5347. */
  5348. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5349. struct dp_soc *soc,
  5350. struct ol_txrx_ops *txrx_ops)
  5351. {
  5352. /* Enable vdev_id check only for ap, if flag is enabled */
  5353. if (vdev->mesh_vdev)
  5354. txrx_ops->tx.tx = dp_tx_send_mesh;
  5355. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5356. (vdev->opmode == wlan_op_mode_ap))
  5357. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5358. else
  5359. txrx_ops->tx.tx = dp_tx_send;
  5360. /* Avoid check in regular exception Path */
  5361. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5362. (vdev->opmode == wlan_op_mode_ap))
  5363. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5364. else
  5365. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5366. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5367. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5368. vdev->opmode, vdev->vdev_id);
  5369. }
  5370. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5371. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5372. struct dp_soc *soc,
  5373. struct ol_txrx_ops *txrx_ops)
  5374. {
  5375. }
  5376. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5377. /**
  5378. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5379. * @soc: Datapath soc handle
  5380. * @vdev_id: id of Datapath VDEV handle
  5381. * @osif_vdev: OSIF vdev handle
  5382. * @txrx_ops: Tx and Rx operations
  5383. *
  5384. * Return: DP VDEV handle on success, NULL on failure
  5385. */
  5386. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5387. uint8_t vdev_id,
  5388. ol_osif_vdev_handle osif_vdev,
  5389. struct ol_txrx_ops *txrx_ops)
  5390. {
  5391. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5392. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5393. DP_MOD_ID_CDP);
  5394. if (!vdev)
  5395. return QDF_STATUS_E_FAILURE;
  5396. vdev->osif_vdev = osif_vdev;
  5397. vdev->osif_rx = txrx_ops->rx.rx;
  5398. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5399. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5400. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5401. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5402. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5403. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5404. vdev->osif_get_key = txrx_ops->get_key;
  5405. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5406. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5407. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5408. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5409. #ifdef notyet
  5410. #if ATH_SUPPORT_WAPI
  5411. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5412. #endif
  5413. #endif
  5414. #ifdef UMAC_SUPPORT_PROXY_ARP
  5415. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5416. #endif
  5417. vdev->me_convert = txrx_ops->me_convert;
  5418. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5419. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5420. dp_init_info("%pK: DP Vdev Register success", soc);
  5421. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5422. return QDF_STATUS_SUCCESS;
  5423. }
  5424. void dp_peer_delete(struct dp_soc *soc,
  5425. struct dp_peer *peer,
  5426. void *arg)
  5427. {
  5428. if (!peer->valid)
  5429. return;
  5430. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5431. peer->vdev->vdev_id,
  5432. peer->mac_addr.raw, 0);
  5433. }
  5434. /**
  5435. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5436. * @vdev: Datapath VDEV handle
  5437. * @unmap_only: Flag to indicate "only unmap"
  5438. *
  5439. * Return: void
  5440. */
  5441. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5442. {
  5443. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5444. struct dp_pdev *pdev = vdev->pdev;
  5445. struct dp_soc *soc = pdev->soc;
  5446. struct dp_peer *peer;
  5447. uint32_t i = 0;
  5448. if (!unmap_only)
  5449. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5450. DP_MOD_ID_CDP);
  5451. for (i = 0; i < soc->max_peers ; i++) {
  5452. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5453. if (!peer)
  5454. continue;
  5455. if (peer->vdev != vdev) {
  5456. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5457. continue;
  5458. }
  5459. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5460. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5461. dp_rx_peer_unmap_handler(soc, i,
  5462. vdev->vdev_id,
  5463. peer->mac_addr.raw, 0,
  5464. DP_PEER_WDS_COUNT_INVALID);
  5465. SET_PEER_REF_CNT_ONE(peer);
  5466. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5467. }
  5468. }
  5469. /*
  5470. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5471. * @cdp_soc: Datapath soc handle
  5472. * @vdev_id: VDEV Id
  5473. * @callback: Callback OL_IF on completion of detach
  5474. * @cb_context: Callback context
  5475. *
  5476. */
  5477. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5478. uint8_t vdev_id,
  5479. ol_txrx_vdev_delete_cb callback,
  5480. void *cb_context)
  5481. {
  5482. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5483. struct dp_pdev *pdev;
  5484. struct dp_neighbour_peer *peer = NULL;
  5485. struct dp_peer *vap_self_peer = NULL;
  5486. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5487. DP_MOD_ID_CDP);
  5488. if (!vdev)
  5489. return QDF_STATUS_E_FAILURE;
  5490. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5491. pdev = vdev->pdev;
  5492. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5493. DP_MOD_ID_CONFIG);
  5494. if (vap_self_peer) {
  5495. qdf_spin_lock_bh(&soc->ast_lock);
  5496. if (vap_self_peer->self_ast_entry) {
  5497. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5498. vap_self_peer->self_ast_entry = NULL;
  5499. }
  5500. qdf_spin_unlock_bh(&soc->ast_lock);
  5501. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5502. vap_self_peer->mac_addr.raw, 0);
  5503. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5504. }
  5505. /*
  5506. * If Target is hung, flush all peers before detaching vdev
  5507. * this will free all references held due to missing
  5508. * unmap commands from Target
  5509. */
  5510. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5511. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5512. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5513. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5514. /* indicate that the vdev needs to be deleted */
  5515. vdev->delete.pending = 1;
  5516. dp_rx_vdev_detach(vdev);
  5517. /*
  5518. * move it after dp_rx_vdev_detach(),
  5519. * as the call back done in dp_rx_vdev_detach()
  5520. * still need to get vdev pointer by vdev_id.
  5521. */
  5522. dp_vdev_id_map_tbl_remove(soc, vdev);
  5523. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5524. dp_tx_vdev_multipass_deinit(vdev);
  5525. if (vdev->vdev_dp_ext_handle) {
  5526. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5527. vdev->vdev_dp_ext_handle = NULL;
  5528. }
  5529. vdev->delete.callback = callback;
  5530. vdev->delete.context = cb_context;
  5531. if (vdev->opmode != wlan_op_mode_monitor)
  5532. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5533. pdev->vdev_count--;
  5534. /* release reference taken above for find */
  5535. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5536. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5537. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5538. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5539. /* release reference taken at dp_vdev_create */
  5540. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5541. return QDF_STATUS_SUCCESS;
  5542. }
  5543. #ifdef WLAN_FEATURE_11BE_MLO
  5544. /**
  5545. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5546. * @vdev: Target DP vdev handle
  5547. * @peer: DP peer handle to be checked
  5548. * @peer_mac_addr: Target peer mac address
  5549. * @peer_type: Target peer type
  5550. *
  5551. * Return: true - if match, false - not match
  5552. */
  5553. static inline
  5554. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5555. struct dp_peer *peer,
  5556. uint8_t *peer_mac_addr,
  5557. enum cdp_peer_type peer_type)
  5558. {
  5559. if (peer->bss_peer && (peer->vdev == vdev) &&
  5560. (peer->peer_type == peer_type) &&
  5561. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5562. QDF_MAC_ADDR_SIZE) == 0))
  5563. return true;
  5564. return false;
  5565. }
  5566. #else
  5567. static inline
  5568. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5569. struct dp_peer *peer,
  5570. uint8_t *peer_mac_addr,
  5571. enum cdp_peer_type peer_type)
  5572. {
  5573. if (peer->bss_peer && (peer->vdev == vdev) &&
  5574. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5575. QDF_MAC_ADDR_SIZE) == 0))
  5576. return true;
  5577. return false;
  5578. }
  5579. #endif
  5580. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5581. uint8_t *peer_mac_addr,
  5582. enum cdp_peer_type peer_type)
  5583. {
  5584. struct dp_peer *peer;
  5585. struct dp_soc *soc = vdev->pdev->soc;
  5586. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5587. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5588. inactive_list_elem) {
  5589. /* reuse bss peer only when vdev matches*/
  5590. if (is_dp_peer_can_reuse(vdev, peer,
  5591. peer_mac_addr, peer_type)) {
  5592. /* increment ref count for cdp_peer_create*/
  5593. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5594. QDF_STATUS_SUCCESS) {
  5595. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5596. inactive_list_elem);
  5597. qdf_spin_unlock_bh
  5598. (&soc->inactive_peer_list_lock);
  5599. return peer;
  5600. }
  5601. }
  5602. }
  5603. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5604. return NULL;
  5605. }
  5606. #ifdef FEATURE_AST
  5607. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5608. struct dp_pdev *pdev,
  5609. uint8_t *peer_mac_addr)
  5610. {
  5611. struct dp_ast_entry *ast_entry;
  5612. if (soc->ast_offload_support)
  5613. return;
  5614. qdf_spin_lock_bh(&soc->ast_lock);
  5615. if (soc->ast_override_support)
  5616. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5617. pdev->pdev_id);
  5618. else
  5619. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5620. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5621. dp_peer_del_ast(soc, ast_entry);
  5622. qdf_spin_unlock_bh(&soc->ast_lock);
  5623. }
  5624. #endif
  5625. #ifdef PEER_CACHE_RX_PKTS
  5626. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5627. {
  5628. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5629. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5630. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5631. }
  5632. #else
  5633. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5634. {
  5635. }
  5636. #endif
  5637. /*
  5638. * dp_peer_create_wifi3() - attach txrx peer
  5639. * @soc_hdl: Datapath soc handle
  5640. * @vdev_id: id of vdev
  5641. * @peer_mac_addr: Peer MAC address
  5642. * @peer_type: link or MLD peer type
  5643. *
  5644. * Return: 0 on success, -1 on failure
  5645. */
  5646. static QDF_STATUS
  5647. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5648. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5649. {
  5650. struct dp_peer *peer;
  5651. int i;
  5652. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5653. struct dp_pdev *pdev;
  5654. struct cdp_peer_cookie peer_cookie;
  5655. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5656. struct dp_vdev *vdev = NULL;
  5657. if (!peer_mac_addr)
  5658. return QDF_STATUS_E_FAILURE;
  5659. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5660. if (!vdev)
  5661. return QDF_STATUS_E_FAILURE;
  5662. pdev = vdev->pdev;
  5663. soc = pdev->soc;
  5664. /*
  5665. * If a peer entry with given MAC address already exists,
  5666. * reuse the peer and reset the state of peer.
  5667. */
  5668. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5669. if (peer) {
  5670. qdf_atomic_init(&peer->is_default_route_set);
  5671. dp_peer_cleanup(vdev, peer);
  5672. dp_peer_vdev_list_add(soc, vdev, peer);
  5673. dp_peer_find_hash_add(soc, peer);
  5674. dp_peer_rx_tids_create(peer);
  5675. if (IS_MLO_DP_MLD_PEER(peer))
  5676. dp_mld_peer_init_link_peers_info(peer);
  5677. qdf_spin_lock_bh(&soc->ast_lock);
  5678. dp_peer_delete_ast_entries(soc, peer);
  5679. qdf_spin_unlock_bh(&soc->ast_lock);
  5680. if ((vdev->opmode == wlan_op_mode_sta) &&
  5681. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5682. QDF_MAC_ADDR_SIZE)) {
  5683. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5684. }
  5685. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5686. peer->valid = 1;
  5687. dp_local_peer_id_alloc(pdev, peer);
  5688. qdf_spinlock_create(&peer->peer_info_lock);
  5689. dp_peer_rx_bufq_resources_init(peer);
  5690. DP_STATS_INIT(peer);
  5691. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5692. /*
  5693. * In tx_monitor mode, filter may be set for unassociated peer
  5694. * when unassociated peer get associated peer need to
  5695. * update tx_cap_enabled flag to support peer filter.
  5696. */
  5697. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5698. dp_set_peer_isolation(peer, false);
  5699. dp_wds_ext_peer_init(peer);
  5700. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5701. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5702. return QDF_STATUS_SUCCESS;
  5703. } else {
  5704. /*
  5705. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5706. * need to remove the AST entry which was earlier added as a WDS
  5707. * entry.
  5708. * If an AST entry exists, but no peer entry exists with a given
  5709. * MAC addresses, we could deduce it as a WDS entry
  5710. */
  5711. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5712. }
  5713. #ifdef notyet
  5714. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5715. soc->mempool_ol_ath_peer);
  5716. #else
  5717. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5718. #endif
  5719. wlan_minidump_log(peer,
  5720. sizeof(*peer),
  5721. soc->ctrl_psoc,
  5722. WLAN_MD_DP_PEER, "dp_peer");
  5723. if (!peer) {
  5724. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5725. return QDF_STATUS_E_FAILURE; /* failure */
  5726. }
  5727. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5728. TAILQ_INIT(&peer->ast_entry_list);
  5729. /* store provided params */
  5730. peer->vdev = vdev;
  5731. DP_PEER_SET_TYPE(peer, peer_type);
  5732. /* get the vdev reference for new peer */
  5733. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5734. if ((vdev->opmode == wlan_op_mode_sta) &&
  5735. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5736. QDF_MAC_ADDR_SIZE)) {
  5737. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5738. }
  5739. qdf_spinlock_create(&peer->peer_state_lock);
  5740. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5741. qdf_spinlock_create(&peer->peer_info_lock);
  5742. dp_wds_ext_peer_init(peer);
  5743. dp_peer_rx_bufq_resources_init(peer);
  5744. qdf_mem_copy(
  5745. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5746. /* initialize the peer_id */
  5747. peer->peer_id = HTT_INVALID_PEER;
  5748. /* reset the ast index to flowid table */
  5749. dp_peer_reset_flowq_map(peer);
  5750. qdf_atomic_init(&peer->ref_cnt);
  5751. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5752. qdf_atomic_init(&peer->mod_refs[i]);
  5753. /* keep one reference for attach */
  5754. qdf_atomic_inc(&peer->ref_cnt);
  5755. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5756. dp_peer_vdev_list_add(soc, vdev, peer);
  5757. /* TODO: See if hash based search is required */
  5758. dp_peer_find_hash_add(soc, peer);
  5759. /* Initialize the peer state */
  5760. peer->state = OL_TXRX_PEER_STATE_DISC;
  5761. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5762. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5763. qdf_atomic_read(&peer->ref_cnt));
  5764. /*
  5765. * For every peer MAp message search and set if bss_peer
  5766. */
  5767. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5768. QDF_MAC_ADDR_SIZE) == 0 &&
  5769. (wlan_op_mode_sta != vdev->opmode)) {
  5770. dp_info("vdev bss_peer!!");
  5771. peer->bss_peer = 1;
  5772. }
  5773. if (wlan_op_mode_sta == vdev->opmode &&
  5774. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5775. QDF_MAC_ADDR_SIZE) == 0) {
  5776. peer->sta_self_peer = 1;
  5777. }
  5778. dp_peer_rx_tids_create(peer);
  5779. if (IS_MLO_DP_MLD_PEER(peer))
  5780. dp_mld_peer_init_link_peers_info(peer);
  5781. peer->valid = 1;
  5782. dp_local_peer_id_alloc(pdev, peer);
  5783. DP_STATS_INIT(peer);
  5784. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5785. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5786. QDF_MAC_ADDR_SIZE);
  5787. peer_cookie.ctx = NULL;
  5788. peer_cookie.pdev_id = pdev->pdev_id;
  5789. peer_cookie.cookie = pdev->next_peer_cookie++;
  5790. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5791. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5792. (void *)&peer_cookie,
  5793. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5794. #endif
  5795. if (soc->rdkstats_enabled) {
  5796. if (!peer_cookie.ctx) {
  5797. pdev->next_peer_cookie--;
  5798. qdf_err("Failed to initialize peer rate stats");
  5799. } else {
  5800. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5801. peer_cookie.ctx;
  5802. }
  5803. }
  5804. /*
  5805. * Allocate peer extended stats context. Fall through in
  5806. * case of failure as its not an implicit requirement to have
  5807. * this object for regular statistics updates.
  5808. */
  5809. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5810. QDF_STATUS_SUCCESS)
  5811. dp_warn("peer ext_stats ctx alloc failed");
  5812. if (dp_monitor_peer_attach(soc, peer) !=
  5813. QDF_STATUS_SUCCESS)
  5814. dp_warn("peer monitor ctx alloc failed");
  5815. dp_set_peer_isolation(peer, false);
  5816. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5817. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5818. return QDF_STATUS_SUCCESS;
  5819. }
  5820. #ifdef WLAN_FEATURE_11BE_MLO
  5821. QDF_STATUS dp_peer_mlo_setup(
  5822. struct dp_soc *soc,
  5823. struct dp_peer *peer,
  5824. uint8_t vdev_id,
  5825. struct cdp_peer_setup_info *setup_info)
  5826. {
  5827. struct dp_peer *mld_peer = NULL;
  5828. /* Non-MLO connection, do nothing */
  5829. if (!setup_info || !setup_info->mld_peer_mac)
  5830. return QDF_STATUS_SUCCESS;
  5831. /* To do: remove this check if link/mld peer mac_addr allow to same */
  5832. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  5833. QDF_MAC_ADDR_SIZE)) {
  5834. dp_peer_err("Same mac addres for link/mld peer");
  5835. return QDF_STATUS_E_FAILURE;
  5836. }
  5837. /* if this is the first assoc link */
  5838. if (setup_info->is_assoc_link)
  5839. /* create MLD peer */
  5840. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  5841. vdev_id,
  5842. setup_info->mld_peer_mac,
  5843. CDP_MLD_PEER_TYPE);
  5844. peer->assoc_link = setup_info->is_assoc_link;
  5845. peer->primary_link = setup_info->is_primary_link;
  5846. mld_peer = dp_peer_find_hash_find(soc,
  5847. setup_info->mld_peer_mac,
  5848. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  5849. if (mld_peer) {
  5850. if (setup_info->is_assoc_link) {
  5851. /* assign rx_tid to mld peer */
  5852. mld_peer->rx_tid = peer->rx_tid;
  5853. /* no cdp_peer_setup for MLD peer,
  5854. * set it for addba processing
  5855. */
  5856. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  5857. } else {
  5858. /* free link peer origial rx_tids mem */
  5859. dp_peer_rx_tids_destroy(peer);
  5860. /* assign mld peer rx_tid to link peer */
  5861. peer->rx_tid = mld_peer->rx_tid;
  5862. }
  5863. if (setup_info->is_primary_link &&
  5864. !setup_info->is_assoc_link) {
  5865. /*
  5866. * if first link is not the primary link,
  5867. * then need to change mld_peer->vdev as
  5868. * primary link dp_vdev is not same one
  5869. * during mld peer creation.
  5870. */
  5871. /* relase the ref to original dp_vdev */
  5872. dp_vdev_unref_delete(soc, mld_peer->vdev,
  5873. DP_MOD_ID_CHILD);
  5874. /*
  5875. * get the ref to new dp_vdev,
  5876. * increase dp_vdev ref_cnt
  5877. */
  5878. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5879. DP_MOD_ID_CHILD);
  5880. }
  5881. /* associate mld and link peer */
  5882. dp_link_peer_add_mld_peer(peer, mld_peer);
  5883. dp_mld_peer_add_link_peer(mld_peer, peer);
  5884. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  5885. } else {
  5886. peer->mld_peer = NULL;
  5887. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  5888. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  5889. return QDF_STATUS_E_FAILURE;
  5890. }
  5891. return QDF_STATUS_SUCCESS;
  5892. }
  5893. /*
  5894. * dp_mlo_peer_authorize() - authorize MLO peer
  5895. * @soc: soc handle
  5896. * @peer: pointer to link peer
  5897. *
  5898. * return void
  5899. */
  5900. static void dp_mlo_peer_authorize(struct dp_soc *soc,
  5901. struct dp_peer *peer)
  5902. {
  5903. int i;
  5904. struct dp_peer *link_peer = NULL;
  5905. struct dp_peer *mld_peer = peer->mld_peer;
  5906. struct dp_mld_link_peers link_peers_info;
  5907. if (!mld_peer)
  5908. return;
  5909. /* get link peers with reference */
  5910. dp_get_link_peers_ref_from_mld_peer(soc, mld_peer,
  5911. &link_peers_info,
  5912. DP_MOD_ID_CDP);
  5913. for (i = 0; i < link_peers_info.num_links; i++) {
  5914. link_peer = link_peers_info.link_peers[i];
  5915. if (!link_peer->authorize) {
  5916. dp_release_link_peers_ref(&link_peers_info,
  5917. DP_MOD_ID_CDP);
  5918. mld_peer->authorize = false;
  5919. return;
  5920. }
  5921. }
  5922. /* if we are here all link peers are authorized,
  5923. * authorize ml_peer also
  5924. */
  5925. mld_peer->authorize = true;
  5926. /* release link peers reference */
  5927. dp_release_link_peers_ref(&link_peers_info, DP_MOD_ID_CDP);
  5928. }
  5929. #endif
  5930. /*
  5931. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5932. * @vdev: Datapath VDEV handle
  5933. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5934. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5935. *
  5936. * Return: None
  5937. */
  5938. static
  5939. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5940. enum cdp_host_reo_dest_ring *reo_dest,
  5941. bool *hash_based)
  5942. {
  5943. struct dp_soc *soc;
  5944. struct dp_pdev *pdev;
  5945. pdev = vdev->pdev;
  5946. soc = pdev->soc;
  5947. /*
  5948. * hash based steering is disabled for Radios which are offloaded
  5949. * to NSS
  5950. */
  5951. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5952. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5953. /*
  5954. * Below line of code will ensure the proper reo_dest ring is chosen
  5955. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5956. */
  5957. *reo_dest = pdev->reo_dest;
  5958. }
  5959. #ifdef IPA_OFFLOAD
  5960. /**
  5961. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5962. * @vdev: Virtual device
  5963. *
  5964. * Return: true if the vdev is of subtype P2P
  5965. * false if the vdev is of any other subtype
  5966. */
  5967. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5968. {
  5969. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5970. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5971. vdev->subtype == wlan_op_subtype_p2p_go)
  5972. return true;
  5973. return false;
  5974. }
  5975. /*
  5976. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5977. * @vdev: Datapath VDEV handle
  5978. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5979. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5980. *
  5981. * If IPA is enabled in ini, for SAP mode, disable hash based
  5982. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5983. * Return: None
  5984. */
  5985. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5986. enum cdp_host_reo_dest_ring *reo_dest,
  5987. bool *hash_based)
  5988. {
  5989. struct dp_soc *soc;
  5990. struct dp_pdev *pdev;
  5991. pdev = vdev->pdev;
  5992. soc = pdev->soc;
  5993. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5994. /* For P2P-GO interfaces we do not need to change the REO
  5995. * configuration even if IPA config is enabled
  5996. */
  5997. if (dp_is_vdev_subtype_p2p(vdev))
  5998. return;
  5999. /*
  6000. * If IPA is enabled, disable hash-based flow steering and set
  6001. * reo_dest_ring_4 as the REO ring to receive packets on.
  6002. * IPA is configured to reap reo_dest_ring_4.
  6003. *
  6004. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  6005. * value enum value is from 1 - 4.
  6006. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  6007. */
  6008. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  6009. if (vdev->opmode == wlan_op_mode_ap) {
  6010. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6011. *hash_based = 0;
  6012. } else if (vdev->opmode == wlan_op_mode_sta &&
  6013. dp_ipa_is_mdm_platform()) {
  6014. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  6015. }
  6016. }
  6017. }
  6018. #else
  6019. /*
  6020. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  6021. * @vdev: Datapath VDEV handle
  6022. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  6023. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  6024. *
  6025. * Use system config values for hash based steering.
  6026. * Return: None
  6027. */
  6028. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  6029. enum cdp_host_reo_dest_ring *reo_dest,
  6030. bool *hash_based)
  6031. {
  6032. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  6033. }
  6034. #endif /* IPA_OFFLOAD */
  6035. /*
  6036. * dp_peer_setup_wifi3() - initialize the peer
  6037. * @soc_hdl: soc handle object
  6038. * @vdev_id : vdev_id of vdev object
  6039. * @peer_mac: Peer's mac address
  6040. * @peer_setup_info: peer setup info for MLO
  6041. *
  6042. * Return: QDF_STATUS
  6043. */
  6044. static QDF_STATUS
  6045. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6046. uint8_t *peer_mac,
  6047. struct cdp_peer_setup_info *setup_info)
  6048. {
  6049. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6050. struct dp_pdev *pdev;
  6051. bool hash_based = 0;
  6052. enum cdp_host_reo_dest_ring reo_dest;
  6053. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6054. struct dp_vdev *vdev = NULL;
  6055. struct dp_peer *peer =
  6056. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6057. DP_MOD_ID_CDP);
  6058. enum wlan_op_mode vdev_opmode;
  6059. if (!peer)
  6060. return QDF_STATUS_E_FAILURE;
  6061. vdev = peer->vdev;
  6062. if (!vdev) {
  6063. status = QDF_STATUS_E_FAILURE;
  6064. goto fail;
  6065. }
  6066. /* save vdev related member in case vdev freed */
  6067. vdev_opmode = vdev->opmode;
  6068. pdev = vdev->pdev;
  6069. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  6070. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6071. pdev->pdev_id, vdev->vdev_id,
  6072. vdev->opmode, hash_based, reo_dest);
  6073. /*
  6074. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6075. * i.e both the devices have same MAC address. In these
  6076. * cases we want such pkts to be processed in NULL Q handler
  6077. * which is REO2TCL ring. for this reason we should
  6078. * not setup reo_queues and default route for bss_peer.
  6079. */
  6080. dp_monitor_peer_tx_init(pdev, peer);
  6081. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6082. status = QDF_STATUS_E_FAILURE;
  6083. goto fail;
  6084. }
  6085. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6086. /* TODO: Check the destination ring number to be passed to FW */
  6087. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6088. soc->ctrl_psoc,
  6089. peer->vdev->pdev->pdev_id,
  6090. peer->mac_addr.raw,
  6091. peer->vdev->vdev_id, hash_based, reo_dest);
  6092. }
  6093. qdf_atomic_set(&peer->is_default_route_set, 1);
  6094. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6095. if (QDF_IS_STATUS_ERROR(status)) {
  6096. dp_peer_err("peer mlo setup failed");
  6097. qdf_assert_always(0);
  6098. }
  6099. if (vdev_opmode != wlan_op_mode_monitor)
  6100. dp_peer_rx_init(pdev, peer);
  6101. dp_peer_ppdu_delayed_ba_init(peer);
  6102. fail:
  6103. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6104. return status;
  6105. }
  6106. /*
  6107. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6108. * @soc_hdl: Datapath SOC handle
  6109. * @vdev_id: id of virtual device object
  6110. * @mac_addr: Mac address of the peer
  6111. *
  6112. * Return: QDF_STATUS
  6113. */
  6114. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6115. uint8_t vdev_id,
  6116. uint8_t *mac_addr)
  6117. {
  6118. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6119. struct dp_ast_entry *ast_entry = NULL;
  6120. txrx_ast_free_cb cb = NULL;
  6121. void *cookie;
  6122. if (soc->ast_offload_support)
  6123. return QDF_STATUS_E_INVAL;
  6124. qdf_spin_lock_bh(&soc->ast_lock);
  6125. ast_entry =
  6126. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6127. vdev_id);
  6128. /* in case of qwrap we have multiple BSS peers
  6129. * with same mac address
  6130. *
  6131. * AST entry for this mac address will be created
  6132. * only for one peer hence it will be NULL here
  6133. */
  6134. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6135. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6136. qdf_spin_unlock_bh(&soc->ast_lock);
  6137. return QDF_STATUS_E_FAILURE;
  6138. }
  6139. if (ast_entry->is_mapped)
  6140. soc->ast_table[ast_entry->ast_idx] = NULL;
  6141. DP_STATS_INC(soc, ast.deleted, 1);
  6142. dp_peer_ast_hash_remove(soc, ast_entry);
  6143. cb = ast_entry->callback;
  6144. cookie = ast_entry->cookie;
  6145. ast_entry->callback = NULL;
  6146. ast_entry->cookie = NULL;
  6147. soc->num_ast_entries--;
  6148. qdf_spin_unlock_bh(&soc->ast_lock);
  6149. if (cb) {
  6150. cb(soc->ctrl_psoc,
  6151. dp_soc_to_cdp_soc(soc),
  6152. cookie,
  6153. CDP_TXRX_AST_DELETED);
  6154. }
  6155. qdf_mem_free(ast_entry);
  6156. return QDF_STATUS_SUCCESS;
  6157. }
  6158. /*
  6159. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6160. * @txrx_soc: cdp soc handle
  6161. * @ac: Access category
  6162. * @value: timeout value in millisec
  6163. *
  6164. * Return: void
  6165. */
  6166. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6167. uint8_t ac, uint32_t value)
  6168. {
  6169. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6170. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6171. }
  6172. /*
  6173. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6174. * @txrx_soc: cdp soc handle
  6175. * @ac: access category
  6176. * @value: timeout value in millisec
  6177. *
  6178. * Return: void
  6179. */
  6180. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6181. uint8_t ac, uint32_t *value)
  6182. {
  6183. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6184. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6185. }
  6186. /*
  6187. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6188. * @txrx_soc: cdp soc handle
  6189. * @pdev_id: id of physical device object
  6190. * @val: reo destination ring index (1 - 4)
  6191. *
  6192. * Return: QDF_STATUS
  6193. */
  6194. static QDF_STATUS
  6195. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6196. enum cdp_host_reo_dest_ring val)
  6197. {
  6198. struct dp_pdev *pdev =
  6199. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6200. pdev_id);
  6201. if (pdev) {
  6202. pdev->reo_dest = val;
  6203. return QDF_STATUS_SUCCESS;
  6204. }
  6205. return QDF_STATUS_E_FAILURE;
  6206. }
  6207. /*
  6208. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6209. * @txrx_soc: cdp soc handle
  6210. * @pdev_id: id of physical device object
  6211. *
  6212. * Return: reo destination ring index
  6213. */
  6214. static enum cdp_host_reo_dest_ring
  6215. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6216. {
  6217. struct dp_pdev *pdev =
  6218. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6219. pdev_id);
  6220. if (pdev)
  6221. return pdev->reo_dest;
  6222. else
  6223. return cdp_host_reo_dest_ring_unknown;
  6224. }
  6225. #ifdef WLAN_SUPPORT_SCS
  6226. /*
  6227. * dp_enable_scs_params - Enable/Disable SCS procedures
  6228. * @soc - Datapath soc handle
  6229. * @peer_mac - STA Mac address
  6230. * @vdev_id - ID of the vdev handle
  6231. * @active - Flag to set SCS active/inactive
  6232. * return type - QDF_STATUS - Success/Invalid
  6233. */
  6234. static QDF_STATUS
  6235. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6236. *peer_mac,
  6237. uint8_t vdev_id,
  6238. bool is_active)
  6239. {
  6240. struct dp_peer *peer;
  6241. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6242. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6243. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6244. DP_MOD_ID_CDP);
  6245. if (!peer) {
  6246. dp_err("Peer is NULL!");
  6247. goto fail;
  6248. }
  6249. peer->scs_is_active = is_active;
  6250. status = QDF_STATUS_SUCCESS;
  6251. fail:
  6252. if (peer)
  6253. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6254. return status;
  6255. }
  6256. /*
  6257. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6258. * is copied from the cdp layer to the dp layer
  6259. * These parameters are then used by the peer
  6260. * for traffic classification.
  6261. *
  6262. * @param peer - peer struct
  6263. * @param scs_params - cdp layer params
  6264. * @idx - SCS_entry index obtained from the
  6265. * node database with a given SCSID
  6266. * @return void
  6267. */
  6268. void
  6269. dp_copy_scs_params(struct dp_peer *peer,
  6270. struct cdp_scs_params *scs_params,
  6271. uint8_t idx)
  6272. {
  6273. uint8_t tidx = 0;
  6274. uint8_t tclas_elem;
  6275. peer->scs[idx].scsid = scs_params->scsid;
  6276. peer->scs[idx].access_priority =
  6277. scs_params->access_priority;
  6278. peer->scs[idx].tclas_elements =
  6279. scs_params->tclas_elements;
  6280. peer->scs[idx].tclas_process =
  6281. scs_params->tclas_process;
  6282. tclas_elem = peer->scs[idx].tclas_elements;
  6283. while (tidx < tclas_elem) {
  6284. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6285. &scs_params->tclas[tidx],
  6286. sizeof(struct cdp_tclas_tuple));
  6287. tidx++;
  6288. }
  6289. }
  6290. /*
  6291. * @brief dp_record_scs_params() - Copying the SCS params to a
  6292. * peer based database.
  6293. *
  6294. * @soc - Datapath soc handle
  6295. * @peer_mac - STA Mac address
  6296. * @vdev_id - ID of the vdev handle
  6297. * @scs_params - Structure having SCS parameters obtained
  6298. * from handshake
  6299. * @idx - SCS_entry index obtained from the
  6300. * node database with a given SCSID
  6301. * @scs_sessions - Total # of SCS sessions active
  6302. *
  6303. * @details
  6304. * SCS parameters sent by the STA in
  6305. * the SCS Request to the AP. The AP makes a note of these
  6306. * parameters while sending the MSDUs to the STA, to
  6307. * send the downlink traffic with correct User priority.
  6308. *
  6309. * return type - QDF_STATUS - Success/Invalid
  6310. */
  6311. static QDF_STATUS
  6312. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6313. *peer_mac,
  6314. uint8_t vdev_id,
  6315. struct cdp_scs_params *scs_params,
  6316. uint8_t idx,
  6317. uint8_t scs_sessions)
  6318. {
  6319. struct dp_peer *peer;
  6320. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6321. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6322. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6323. DP_MOD_ID_CDP);
  6324. if (!peer) {
  6325. dp_err("Peer is NULL!");
  6326. goto fail;
  6327. }
  6328. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6329. goto fail;
  6330. /* SCS procedure for the peer is activated
  6331. * as soon as we get this information from
  6332. * the control path, unless explicitly disabled.
  6333. */
  6334. peer->scs_is_active = 1;
  6335. dp_copy_scs_params(peer, scs_params, idx);
  6336. status = QDF_STATUS_SUCCESS;
  6337. peer->no_of_scs_sessions = scs_sessions;
  6338. fail:
  6339. if (peer)
  6340. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6341. return status;
  6342. }
  6343. #endif
  6344. #ifdef WLAN_SUPPORT_MSCS
  6345. /*
  6346. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6347. * the MSCS Request to the AP. The AP makes a note of these
  6348. * parameters while comparing the MSDUs sent by the STA, to
  6349. * send the downlink traffic with correct User priority.
  6350. * @soc - Datapath soc handle
  6351. * @peer_mac - STA Mac address
  6352. * @vdev_id - ID of the vdev handle
  6353. * @mscs_params - Structure having MSCS parameters obtained
  6354. * from handshake
  6355. * @active - Flag to set MSCS active/inactive
  6356. * return type - QDF_STATUS - Success/Invalid
  6357. */
  6358. static QDF_STATUS
  6359. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6360. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6361. bool active)
  6362. {
  6363. struct dp_peer *peer;
  6364. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6365. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6366. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6367. DP_MOD_ID_CDP);
  6368. if (!peer) {
  6369. dp_err("Peer is NULL!");
  6370. goto fail;
  6371. }
  6372. if (!active) {
  6373. dp_info("MSCS Procedure is terminated");
  6374. peer->mscs_active = active;
  6375. goto fail;
  6376. }
  6377. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6378. /* Populate entries inside IPV4 database first */
  6379. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6380. mscs_params->user_pri_bitmap;
  6381. peer->mscs_ipv4_parameter.user_priority_limit =
  6382. mscs_params->user_pri_limit;
  6383. peer->mscs_ipv4_parameter.classifier_mask =
  6384. mscs_params->classifier_mask;
  6385. /* Populate entries inside IPV6 database */
  6386. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6387. mscs_params->user_pri_bitmap;
  6388. peer->mscs_ipv6_parameter.user_priority_limit =
  6389. mscs_params->user_pri_limit;
  6390. peer->mscs_ipv6_parameter.classifier_mask =
  6391. mscs_params->classifier_mask;
  6392. peer->mscs_active = 1;
  6393. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6394. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6395. "\tUser priority limit = %x\tClassifier mask = %x",
  6396. QDF_MAC_ADDR_REF(peer_mac),
  6397. mscs_params->classifier_type,
  6398. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6399. peer->mscs_ipv4_parameter.user_priority_limit,
  6400. peer->mscs_ipv4_parameter.classifier_mask);
  6401. }
  6402. status = QDF_STATUS_SUCCESS;
  6403. fail:
  6404. if (peer)
  6405. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6406. return status;
  6407. }
  6408. #endif
  6409. /*
  6410. * dp_get_sec_type() - Get the security type
  6411. * @soc: soc handle
  6412. * @vdev_id: id of dp handle
  6413. * @peer_mac: mac of datapath PEER handle
  6414. * @sec_idx: Security id (mcast, ucast)
  6415. *
  6416. * return sec_type: Security type
  6417. */
  6418. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6419. uint8_t *peer_mac, uint8_t sec_idx)
  6420. {
  6421. int sec_type = 0;
  6422. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6423. peer_mac, 0, vdev_id,
  6424. DP_MOD_ID_CDP);
  6425. if (!peer) {
  6426. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6427. return sec_type;
  6428. }
  6429. sec_type = peer->security[sec_idx].sec_type;
  6430. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6431. return sec_type;
  6432. }
  6433. /*
  6434. * dp_peer_authorize() - authorize txrx peer
  6435. * @soc: soc handle
  6436. * @vdev_id: id of dp handle
  6437. * @peer_mac: mac of datapath PEER handle
  6438. * @authorize
  6439. *
  6440. */
  6441. static QDF_STATUS
  6442. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6443. uint8_t *peer_mac, uint32_t authorize)
  6444. {
  6445. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6446. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6447. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6448. 0, vdev_id,
  6449. DP_MOD_ID_CDP);
  6450. if (!peer) {
  6451. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6452. status = QDF_STATUS_E_FAILURE;
  6453. } else {
  6454. peer->authorize = authorize ? 1 : 0;
  6455. if (!peer->authorize)
  6456. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6457. dp_mlo_peer_authorize(soc, peer);
  6458. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6459. }
  6460. return status;
  6461. }
  6462. /*
  6463. * dp_peer_get_authorize() - get peer authorize status
  6464. * @soc: soc handle
  6465. * @vdev_id: id of dp handle
  6466. * @peer_mac: mac of datapath PEER handle
  6467. *
  6468. * Retusn: true is peer is authorized, false otherwise
  6469. */
  6470. static bool
  6471. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6472. uint8_t *peer_mac)
  6473. {
  6474. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6475. bool authorize = false;
  6476. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6477. 0, vdev_id,
  6478. DP_MOD_ID_CDP);
  6479. if (!peer) {
  6480. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6481. return authorize;
  6482. }
  6483. authorize = peer->authorize;
  6484. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6485. return authorize;
  6486. }
  6487. /**
  6488. * dp_vdev_unref_delete() - check and process vdev delete
  6489. * @soc : DP specific soc pointer
  6490. * @vdev: DP specific vdev pointer
  6491. * @mod_id: module id
  6492. *
  6493. */
  6494. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6495. enum dp_mod_id mod_id)
  6496. {
  6497. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6498. void *vdev_delete_context = NULL;
  6499. uint8_t vdev_id = vdev->vdev_id;
  6500. struct dp_pdev *pdev = vdev->pdev;
  6501. struct dp_vdev *tmp_vdev = NULL;
  6502. uint8_t found = 0;
  6503. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6504. /* Return if this is not the last reference*/
  6505. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6506. return;
  6507. /*
  6508. * This should be set as last reference need to released
  6509. * after cdp_vdev_detach() is called
  6510. *
  6511. * if this assert is hit there is a ref count issue
  6512. */
  6513. QDF_ASSERT(vdev->delete.pending);
  6514. vdev_delete_cb = vdev->delete.callback;
  6515. vdev_delete_context = vdev->delete.context;
  6516. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6517. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6518. if (wlan_op_mode_monitor == vdev->opmode) {
  6519. dp_monitor_vdev_delete(soc, vdev);
  6520. goto free_vdev;
  6521. }
  6522. /* all peers are gone, go ahead and delete it */
  6523. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6524. FLOW_TYPE_VDEV, vdev_id);
  6525. dp_tx_vdev_detach(vdev);
  6526. dp_monitor_vdev_detach(vdev);
  6527. free_vdev:
  6528. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6529. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6530. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6531. inactive_list_elem) {
  6532. if (tmp_vdev == vdev) {
  6533. found = 1;
  6534. break;
  6535. }
  6536. }
  6537. if (found)
  6538. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6539. inactive_list_elem);
  6540. /* delete this peer from the list */
  6541. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6542. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6543. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6544. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6545. WLAN_MD_DP_VDEV, "dp_vdev");
  6546. qdf_mem_free(vdev);
  6547. vdev = NULL;
  6548. if (vdev_delete_cb)
  6549. vdev_delete_cb(vdev_delete_context);
  6550. }
  6551. qdf_export_symbol(dp_vdev_unref_delete);
  6552. /*
  6553. * dp_peer_unref_delete() - unref and delete peer
  6554. * @peer_handle: Datapath peer handle
  6555. * @mod_id: ID of module releasing reference
  6556. *
  6557. */
  6558. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6559. {
  6560. struct dp_vdev *vdev = peer->vdev;
  6561. struct dp_pdev *pdev = vdev->pdev;
  6562. struct dp_soc *soc = pdev->soc;
  6563. uint16_t peer_id;
  6564. struct cdp_peer_cookie peer_cookie;
  6565. struct dp_peer *tmp_peer;
  6566. bool found = false;
  6567. if (mod_id > DP_MOD_ID_RX)
  6568. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6569. /*
  6570. * Hold the lock all the way from checking if the peer ref count
  6571. * is zero until the peer references are removed from the hash
  6572. * table and vdev list (if the peer ref count is zero).
  6573. * This protects against a new HL tx operation starting to use the
  6574. * peer object just after this function concludes it's done being used.
  6575. * Furthermore, the lock needs to be held while checking whether the
  6576. * vdev's list of peers is empty, to make sure that list is not modified
  6577. * concurrently with the empty check.
  6578. */
  6579. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6580. peer_id = peer->peer_id;
  6581. /*
  6582. * Make sure that the reference to the peer in
  6583. * peer object map is removed
  6584. */
  6585. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6586. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6587. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6588. /*
  6589. * Deallocate the extended stats contenxt
  6590. */
  6591. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6592. /* send peer destroy event to upper layer */
  6593. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6594. QDF_MAC_ADDR_SIZE);
  6595. peer_cookie.ctx = NULL;
  6596. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6597. peer->rdkstats_ctx;
  6598. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6599. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6600. soc,
  6601. (void *)&peer_cookie,
  6602. peer->peer_id,
  6603. WDI_NO_VAL,
  6604. pdev->pdev_id);
  6605. #endif
  6606. peer->rdkstats_ctx = NULL;
  6607. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6608. WLAN_MD_DP_PEER, "dp_peer");
  6609. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6610. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6611. inactive_list_elem) {
  6612. if (tmp_peer == peer) {
  6613. found = 1;
  6614. break;
  6615. }
  6616. }
  6617. if (found)
  6618. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6619. inactive_list_elem);
  6620. /* delete this peer from the list */
  6621. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6622. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6623. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6624. /* cleanup the peer data */
  6625. dp_peer_cleanup(vdev, peer);
  6626. dp_monitor_peer_detach(soc, peer);
  6627. qdf_spinlock_destroy(&peer->peer_state_lock);
  6628. qdf_mem_free(peer);
  6629. /*
  6630. * Decrement ref count taken at peer create
  6631. */
  6632. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6633. }
  6634. }
  6635. qdf_export_symbol(dp_peer_unref_delete);
  6636. #ifdef PEER_CACHE_RX_PKTS
  6637. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6638. {
  6639. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6640. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6641. }
  6642. #else
  6643. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6644. {
  6645. }
  6646. #endif
  6647. /*
  6648. * dp_peer_detach_wifi3() – Detach txrx peer
  6649. * @soc_hdl: soc handle
  6650. * @vdev_id: id of dp handle
  6651. * @peer_mac: mac of datapath PEER handle
  6652. * @bitmap: bitmap indicating special handling of request.
  6653. *
  6654. */
  6655. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6656. uint8_t vdev_id,
  6657. uint8_t *peer_mac, uint32_t bitmap)
  6658. {
  6659. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6660. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6661. 0, vdev_id,
  6662. DP_MOD_ID_CDP);
  6663. struct dp_vdev *vdev = NULL;
  6664. /* Peer can be null for monitor vap mac address */
  6665. if (!peer) {
  6666. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6667. "%s: Invalid peer\n", __func__);
  6668. return QDF_STATUS_E_FAILURE;
  6669. }
  6670. if (!peer->valid) {
  6671. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6672. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6673. QDF_MAC_ADDR_REF(peer_mac));
  6674. return QDF_STATUS_E_ALREADY;
  6675. }
  6676. vdev = peer->vdev;
  6677. if (!vdev)
  6678. return QDF_STATUS_E_FAILURE;
  6679. peer->valid = 0;
  6680. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6681. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6682. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6683. /* Drop all rx packets before deleting peer */
  6684. dp_clear_peer_internal(soc, peer);
  6685. dp_peer_rx_bufq_resources_deinit(peer);
  6686. qdf_spinlock_destroy(&peer->peer_info_lock);
  6687. dp_peer_multipass_list_remove(peer);
  6688. /* remove the reference to the peer from the hash table */
  6689. dp_peer_find_hash_remove(soc, peer);
  6690. dp_peer_vdev_list_remove(soc, vdev, peer);
  6691. dp_peer_mlo_delete(soc, peer);
  6692. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6693. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6694. inactive_list_elem);
  6695. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6696. /*
  6697. * Remove the reference added during peer_attach.
  6698. * The peer will still be left allocated until the
  6699. * PEER_UNMAP message arrives to remove the other
  6700. * reference, added by the PEER_MAP message.
  6701. */
  6702. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6703. /*
  6704. * Remove the reference taken above
  6705. */
  6706. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6707. return QDF_STATUS_SUCCESS;
  6708. }
  6709. /*
  6710. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6711. * @soc_hdl: Datapath soc handle
  6712. * @vdev_id: virtual interface id
  6713. *
  6714. * Return: MAC address on success, NULL on failure.
  6715. *
  6716. */
  6717. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6718. uint8_t vdev_id)
  6719. {
  6720. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6721. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6722. DP_MOD_ID_CDP);
  6723. uint8_t *mac = NULL;
  6724. if (!vdev)
  6725. return NULL;
  6726. mac = vdev->mac_addr.raw;
  6727. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6728. return mac;
  6729. }
  6730. /*
  6731. * dp_vdev_set_wds() - Enable per packet stats
  6732. * @soc: DP soc handle
  6733. * @vdev_id: id of DP VDEV handle
  6734. * @val: value
  6735. *
  6736. * Return: none
  6737. */
  6738. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6739. uint32_t val)
  6740. {
  6741. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6742. struct dp_vdev *vdev =
  6743. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6744. DP_MOD_ID_CDP);
  6745. if (!vdev)
  6746. return QDF_STATUS_E_FAILURE;
  6747. vdev->wds_enabled = val;
  6748. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6749. return QDF_STATUS_SUCCESS;
  6750. }
  6751. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6752. {
  6753. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6754. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6755. DP_MOD_ID_CDP);
  6756. int opmode;
  6757. if (!vdev) {
  6758. dp_err("vdev for id %d is NULL", vdev_id);
  6759. return -EINVAL;
  6760. }
  6761. opmode = vdev->opmode;
  6762. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6763. return opmode;
  6764. }
  6765. /**
  6766. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6767. * @soc_hdl: ol_txrx_soc_handle handle
  6768. * @vdev_id: vdev id for which os rx handles are needed
  6769. * @stack_fn_p: pointer to stack function pointer
  6770. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6771. *
  6772. * Return: void
  6773. */
  6774. static
  6775. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6776. uint8_t vdev_id,
  6777. ol_txrx_rx_fp *stack_fn_p,
  6778. ol_osif_vdev_handle *osif_vdev_p)
  6779. {
  6780. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6781. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6782. DP_MOD_ID_CDP);
  6783. if (qdf_unlikely(!vdev)) {
  6784. *stack_fn_p = NULL;
  6785. *osif_vdev_p = NULL;
  6786. return;
  6787. }
  6788. *stack_fn_p = vdev->osif_rx_stack;
  6789. *osif_vdev_p = vdev->osif_vdev;
  6790. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6791. }
  6792. /**
  6793. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6794. * @soc_hdl: datapath soc handle
  6795. * @vdev_id: virtual device/interface id
  6796. *
  6797. * Return: Handle to control pdev
  6798. */
  6799. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6800. struct cdp_soc_t *soc_hdl,
  6801. uint8_t vdev_id)
  6802. {
  6803. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6804. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6805. DP_MOD_ID_CDP);
  6806. struct dp_pdev *pdev;
  6807. if (!vdev)
  6808. return NULL;
  6809. pdev = vdev->pdev;
  6810. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6811. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6812. }
  6813. /**
  6814. * dp_get_tx_pending() - read pending tx
  6815. * @pdev_handle: Datapath PDEV handle
  6816. *
  6817. * Return: outstanding tx
  6818. */
  6819. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6820. {
  6821. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6822. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6823. }
  6824. /**
  6825. * dp_get_peer_mac_from_peer_id() - get peer mac
  6826. * @pdev_handle: Datapath PDEV handle
  6827. * @peer_id: Peer ID
  6828. * @peer_mac: MAC addr of PEER
  6829. *
  6830. * Return: QDF_STATUS
  6831. */
  6832. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6833. uint32_t peer_id,
  6834. uint8_t *peer_mac)
  6835. {
  6836. struct dp_peer *peer;
  6837. if (soc && peer_mac) {
  6838. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6839. (uint16_t)peer_id,
  6840. DP_MOD_ID_CDP);
  6841. if (peer) {
  6842. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6843. QDF_MAC_ADDR_SIZE);
  6844. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6845. return QDF_STATUS_SUCCESS;
  6846. }
  6847. }
  6848. return QDF_STATUS_E_FAILURE;
  6849. }
  6850. #ifdef MESH_MODE_SUPPORT
  6851. static
  6852. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6853. {
  6854. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6855. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6856. vdev->mesh_vdev = val;
  6857. if (val)
  6858. vdev->skip_sw_tid_classification |=
  6859. DP_TX_MESH_ENABLED;
  6860. else
  6861. vdev->skip_sw_tid_classification &=
  6862. ~DP_TX_MESH_ENABLED;
  6863. }
  6864. /*
  6865. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6866. * @vdev_hdl: virtual device object
  6867. * @val: value to be set
  6868. *
  6869. * Return: void
  6870. */
  6871. static
  6872. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6873. {
  6874. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6875. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6876. vdev->mesh_rx_filter = val;
  6877. }
  6878. #endif
  6879. /*
  6880. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6881. * @vdev_hdl: virtual device object
  6882. * @val: value to be set
  6883. *
  6884. * Return: void
  6885. */
  6886. static
  6887. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6888. {
  6889. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6890. if (val)
  6891. vdev->skip_sw_tid_classification |=
  6892. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6893. else
  6894. vdev->skip_sw_tid_classification &=
  6895. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6896. }
  6897. /*
  6898. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6899. * @vdev_hdl: virtual device object
  6900. * @val: value to be set
  6901. *
  6902. * Return: 1 if this flag is set
  6903. */
  6904. static
  6905. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6906. {
  6907. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6908. return !!(vdev->skip_sw_tid_classification &
  6909. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  6910. }
  6911. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6912. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  6913. int8_t vdev_id,
  6914. bool enable)
  6915. {
  6916. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6917. struct dp_vdev *vdev;
  6918. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6919. if (!vdev)
  6920. return;
  6921. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6922. vdev->peer_protocol_count_track = enable;
  6923. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6924. }
  6925. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6926. int8_t vdev_id,
  6927. int drop_mask)
  6928. {
  6929. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6930. struct dp_vdev *vdev;
  6931. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6932. if (!vdev)
  6933. return;
  6934. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6935. vdev->peer_protocol_count_dropmask = drop_mask;
  6936. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6937. }
  6938. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  6939. int8_t vdev_id)
  6940. {
  6941. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6942. struct dp_vdev *vdev;
  6943. int peer_protocol_count_track;
  6944. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6945. if (!vdev)
  6946. return 0;
  6947. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6948. vdev_id);
  6949. peer_protocol_count_track =
  6950. vdev->peer_protocol_count_track;
  6951. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6952. return peer_protocol_count_track;
  6953. }
  6954. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6955. int8_t vdev_id)
  6956. {
  6957. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6958. struct dp_vdev *vdev;
  6959. int peer_protocol_count_dropmask;
  6960. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6961. if (!vdev)
  6962. return 0;
  6963. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6964. vdev_id);
  6965. peer_protocol_count_dropmask =
  6966. vdev->peer_protocol_count_dropmask;
  6967. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6968. return peer_protocol_count_dropmask;
  6969. }
  6970. #endif
  6971. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6972. {
  6973. uint8_t pdev_count;
  6974. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6975. if (soc->pdev_list[pdev_count] &&
  6976. soc->pdev_list[pdev_count] == data)
  6977. return true;
  6978. }
  6979. return false;
  6980. }
  6981. /**
  6982. * dp_rx_bar_stats_cb(): BAR received stats callback
  6983. * @soc: SOC handle
  6984. * @cb_ctxt: Call back context
  6985. * @reo_status: Reo status
  6986. *
  6987. * return: void
  6988. */
  6989. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6990. union hal_reo_status *reo_status)
  6991. {
  6992. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6993. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6994. if (!dp_check_pdev_exists(soc, pdev)) {
  6995. dp_err_rl("pdev doesn't exist");
  6996. return;
  6997. }
  6998. if (!qdf_atomic_read(&soc->cmn_init_done))
  6999. return;
  7000. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  7001. DP_PRINT_STATS("REO stats failure %d",
  7002. queue_status->header.status);
  7003. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7004. return;
  7005. }
  7006. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  7007. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  7008. }
  7009. /**
  7010. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  7011. * @vdev: DP VDEV handle
  7012. *
  7013. * return: void
  7014. */
  7015. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  7016. struct cdp_vdev_stats *vdev_stats)
  7017. {
  7018. struct dp_soc *soc = NULL;
  7019. if (!vdev || !vdev->pdev)
  7020. return;
  7021. soc = vdev->pdev->soc;
  7022. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7023. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  7024. DP_MOD_ID_GENERIC_STATS);
  7025. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7026. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7027. vdev_stats, vdev->vdev_id,
  7028. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7029. #endif
  7030. }
  7031. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  7032. {
  7033. struct dp_vdev *vdev = NULL;
  7034. struct dp_soc *soc;
  7035. struct cdp_vdev_stats *vdev_stats =
  7036. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7037. if (!vdev_stats) {
  7038. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7039. pdev->soc);
  7040. return;
  7041. }
  7042. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7043. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7044. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7045. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7046. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7047. soc = pdev->soc;
  7048. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7049. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7050. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7051. dp_update_pdev_stats(pdev, vdev_stats);
  7052. dp_update_pdev_ingress_stats(pdev, vdev);
  7053. }
  7054. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7055. qdf_mem_free(vdev_stats);
  7056. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7057. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7058. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7059. #endif
  7060. }
  7061. /**
  7062. * dp_vdev_getstats() - get vdev packet level stats
  7063. * @vdev_handle: Datapath VDEV handle
  7064. * @stats: cdp network device stats structure
  7065. *
  7066. * Return: QDF_STATUS
  7067. */
  7068. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7069. struct cdp_dev_stats *stats)
  7070. {
  7071. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7072. struct dp_pdev *pdev;
  7073. struct dp_soc *soc;
  7074. struct cdp_vdev_stats *vdev_stats;
  7075. if (!vdev)
  7076. return QDF_STATUS_E_FAILURE;
  7077. pdev = vdev->pdev;
  7078. if (!pdev)
  7079. return QDF_STATUS_E_FAILURE;
  7080. soc = pdev->soc;
  7081. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7082. if (!vdev_stats) {
  7083. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7084. soc);
  7085. return QDF_STATUS_E_FAILURE;
  7086. }
  7087. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7088. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  7089. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  7090. stats->tx_errors = vdev_stats->tx.tx_failed +
  7091. vdev_stats->tx_i.dropped.dropped_pkt.num;
  7092. stats->tx_dropped = stats->tx_errors;
  7093. stats->rx_packets = vdev_stats->rx.unicast.num +
  7094. vdev_stats->rx.multicast.num +
  7095. vdev_stats->rx.bcast.num;
  7096. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  7097. vdev_stats->rx.multicast.bytes +
  7098. vdev_stats->rx.bcast.bytes;
  7099. qdf_mem_free(vdev_stats);
  7100. return QDF_STATUS_SUCCESS;
  7101. }
  7102. /**
  7103. * dp_pdev_getstats() - get pdev packet level stats
  7104. * @pdev_handle: Datapath PDEV handle
  7105. * @stats: cdp network device stats structure
  7106. *
  7107. * Return: QDF_STATUS
  7108. */
  7109. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7110. struct cdp_dev_stats *stats)
  7111. {
  7112. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7113. dp_aggregate_pdev_stats(pdev);
  7114. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  7115. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  7116. stats->tx_errors = pdev->stats.tx.tx_failed +
  7117. pdev->stats.tx_i.dropped.dropped_pkt.num;
  7118. stats->tx_dropped = stats->tx_errors;
  7119. stats->rx_packets = pdev->stats.rx.unicast.num +
  7120. pdev->stats.rx.multicast.num +
  7121. pdev->stats.rx.bcast.num;
  7122. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  7123. pdev->stats.rx.multicast.bytes +
  7124. pdev->stats.rx.bcast.bytes;
  7125. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7126. pdev->stats.err.tcp_udp_csum_err +
  7127. pdev->stats.rx.err.mic_err +
  7128. pdev->stats.rx.err.decrypt_err +
  7129. pdev->stats.err.rxdma_error +
  7130. pdev->stats.err.reo_error;
  7131. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7132. pdev->stats.dropped.mec +
  7133. pdev->stats.dropped.mesh_filter +
  7134. pdev->stats.dropped.wifi_parse +
  7135. pdev->stats.dropped.mon_rx_drop +
  7136. pdev->stats.dropped.mon_radiotap_update_err;
  7137. }
  7138. /**
  7139. * dp_get_device_stats() - get interface level packet stats
  7140. * @soc: soc handle
  7141. * @id : vdev_id or pdev_id based on type
  7142. * @stats: cdp network device stats structure
  7143. * @type: device type pdev/vdev
  7144. *
  7145. * Return: QDF_STATUS
  7146. */
  7147. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7148. struct cdp_dev_stats *stats,
  7149. uint8_t type)
  7150. {
  7151. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7152. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7153. struct dp_vdev *vdev;
  7154. switch (type) {
  7155. case UPDATE_VDEV_STATS:
  7156. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7157. if (vdev) {
  7158. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7159. stats);
  7160. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7161. }
  7162. return status;
  7163. case UPDATE_PDEV_STATS:
  7164. {
  7165. struct dp_pdev *pdev =
  7166. dp_get_pdev_from_soc_pdev_id_wifi3(
  7167. (struct dp_soc *)soc,
  7168. id);
  7169. if (pdev) {
  7170. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7171. stats);
  7172. return QDF_STATUS_SUCCESS;
  7173. }
  7174. }
  7175. break;
  7176. default:
  7177. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7178. "apstats cannot be updated for this input "
  7179. "type %d", type);
  7180. break;
  7181. }
  7182. return QDF_STATUS_E_FAILURE;
  7183. }
  7184. const
  7185. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7186. {
  7187. switch (ring_type) {
  7188. case REO_DST:
  7189. return "Reo_dst";
  7190. case REO_EXCEPTION:
  7191. return "Reo_exception";
  7192. case REO_CMD:
  7193. return "Reo_cmd";
  7194. case REO_REINJECT:
  7195. return "Reo_reinject";
  7196. case REO_STATUS:
  7197. return "Reo_status";
  7198. case WBM2SW_RELEASE:
  7199. return "wbm2sw_release";
  7200. case TCL_DATA:
  7201. return "tcl_data";
  7202. case TCL_CMD_CREDIT:
  7203. return "tcl_cmd_credit";
  7204. case TCL_STATUS:
  7205. return "tcl_status";
  7206. case SW2WBM_RELEASE:
  7207. return "sw2wbm_release";
  7208. case RXDMA_BUF:
  7209. return "Rxdma_buf";
  7210. case RXDMA_DST:
  7211. return "Rxdma_dst";
  7212. case RXDMA_MONITOR_BUF:
  7213. return "Rxdma_monitor_buf";
  7214. case RXDMA_MONITOR_DESC:
  7215. return "Rxdma_monitor_desc";
  7216. case RXDMA_MONITOR_STATUS:
  7217. return "Rxdma_monitor_status";
  7218. case RXDMA_MONITOR_DST:
  7219. return "Rxdma_monitor_destination";
  7220. case WBM_IDLE_LINK:
  7221. return "WBM_hw_idle_link";
  7222. default:
  7223. dp_err("Invalid ring type");
  7224. break;
  7225. }
  7226. return "Invalid";
  7227. }
  7228. /*
  7229. * dp_print_napi_stats(): NAPI stats
  7230. * @soc - soc handle
  7231. */
  7232. void dp_print_napi_stats(struct dp_soc *soc)
  7233. {
  7234. hif_print_napi_stats(soc->hif_handle);
  7235. }
  7236. #ifdef QCA_PEER_EXT_STATS
  7237. /**
  7238. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7239. *
  7240. */
  7241. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7242. {
  7243. if (peer->pext_stats)
  7244. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7245. }
  7246. #else
  7247. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7248. {
  7249. }
  7250. #endif
  7251. /**
  7252. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7253. * @soc: Datapath soc
  7254. * @peer: Datatpath peer
  7255. * @arg: argument to iter function
  7256. *
  7257. * Return: QDF_STATUS
  7258. */
  7259. static inline void
  7260. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7261. struct dp_peer *peer,
  7262. void *arg)
  7263. {
  7264. struct dp_rx_tid *rx_tid;
  7265. uint8_t tid;
  7266. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7267. rx_tid = &peer->rx_tid[tid];
  7268. DP_STATS_CLR(rx_tid);
  7269. }
  7270. DP_STATS_CLR(peer);
  7271. dp_txrx_host_peer_ext_stats_clr(peer);
  7272. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7273. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7274. &peer->stats, peer->peer_id,
  7275. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7276. #endif
  7277. }
  7278. /**
  7279. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7280. * @vdev: DP_VDEV handle
  7281. * @dp_soc: DP_SOC handle
  7282. *
  7283. * Return: QDF_STATUS
  7284. */
  7285. static inline QDF_STATUS
  7286. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7287. {
  7288. if (!vdev || !vdev->pdev)
  7289. return QDF_STATUS_E_FAILURE;
  7290. /*
  7291. * if NSS offload is enabled, then send message
  7292. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7293. * then clear host statistics.
  7294. */
  7295. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7296. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7297. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7298. vdev->vdev_id);
  7299. }
  7300. DP_STATS_CLR(vdev->pdev);
  7301. DP_STATS_CLR(vdev->pdev->soc);
  7302. DP_STATS_CLR(vdev);
  7303. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7304. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7305. DP_MOD_ID_GENERIC_STATS);
  7306. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7307. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7308. &vdev->stats, vdev->vdev_id,
  7309. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7310. #endif
  7311. return QDF_STATUS_SUCCESS;
  7312. }
  7313. /*
  7314. * dp_get_host_peer_stats()- function to print peer stats
  7315. * @soc: dp_soc handle
  7316. * @mac_addr: mac address of the peer
  7317. *
  7318. * Return: QDF_STATUS
  7319. */
  7320. static QDF_STATUS
  7321. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7322. {
  7323. struct dp_peer *peer = NULL;
  7324. if (!mac_addr) {
  7325. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7326. "%s: NULL peer mac addr\n", __func__);
  7327. return QDF_STATUS_E_FAILURE;
  7328. }
  7329. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7330. mac_addr, 0,
  7331. DP_VDEV_ALL,
  7332. DP_MOD_ID_CDP);
  7333. if (!peer) {
  7334. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7335. "%s: Invalid peer\n", __func__);
  7336. return QDF_STATUS_E_FAILURE;
  7337. }
  7338. dp_print_peer_stats(peer);
  7339. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7340. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7341. return QDF_STATUS_SUCCESS;
  7342. }
  7343. /**
  7344. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7345. *
  7346. * Return: None
  7347. */
  7348. static void dp_txrx_stats_help(void)
  7349. {
  7350. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7351. dp_info("stats_option:");
  7352. dp_info(" 1 -- HTT Tx Statistics");
  7353. dp_info(" 2 -- HTT Rx Statistics");
  7354. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7355. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7356. dp_info(" 5 -- HTT Error Statistics");
  7357. dp_info(" 6 -- HTT TQM Statistics");
  7358. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7359. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7360. dp_info(" 9 -- HTT Tx Rate Statistics");
  7361. dp_info(" 10 -- HTT Rx Rate Statistics");
  7362. dp_info(" 11 -- HTT Peer Statistics");
  7363. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7364. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7365. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7366. dp_info(" 15 -- HTT SRNG Statistics");
  7367. dp_info(" 16 -- HTT SFM Info Statistics");
  7368. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7369. dp_info(" 18 -- HTT Peer List Details");
  7370. dp_info(" 20 -- Clear Host Statistics");
  7371. dp_info(" 21 -- Host Rx Rate Statistics");
  7372. dp_info(" 22 -- Host Tx Rate Statistics");
  7373. dp_info(" 23 -- Host Tx Statistics");
  7374. dp_info(" 24 -- Host Rx Statistics");
  7375. dp_info(" 25 -- Host AST Statistics");
  7376. dp_info(" 26 -- Host SRNG PTR Statistics");
  7377. dp_info(" 27 -- Host Mon Statistics");
  7378. dp_info(" 28 -- Host REO Queue Statistics");
  7379. dp_info(" 29 -- Host Soc cfg param Statistics");
  7380. dp_info(" 30 -- Host pdev cfg param Statistics");
  7381. dp_info(" 31 -- Host FISA stats");
  7382. dp_info(" 32 -- Host Register Work stats");
  7383. }
  7384. /**
  7385. * dp_print_host_stats()- Function to print the stats aggregated at host
  7386. * @vdev_handle: DP_VDEV handle
  7387. * @req: host stats type
  7388. * @soc: dp soc handler
  7389. *
  7390. * Return: 0 on success, print error message in case of failure
  7391. */
  7392. static int
  7393. dp_print_host_stats(struct dp_vdev *vdev,
  7394. struct cdp_txrx_stats_req *req,
  7395. struct dp_soc *soc)
  7396. {
  7397. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7398. enum cdp_host_txrx_stats type =
  7399. dp_stats_mapping_table[req->stats][STATS_HOST];
  7400. dp_aggregate_pdev_stats(pdev);
  7401. switch (type) {
  7402. case TXRX_CLEAR_STATS:
  7403. dp_txrx_host_stats_clr(vdev, soc);
  7404. break;
  7405. case TXRX_RX_RATE_STATS:
  7406. dp_print_rx_rates(vdev);
  7407. break;
  7408. case TXRX_TX_RATE_STATS:
  7409. dp_print_tx_rates(vdev);
  7410. break;
  7411. case TXRX_TX_HOST_STATS:
  7412. dp_print_pdev_tx_stats(pdev);
  7413. dp_print_soc_tx_stats(pdev->soc);
  7414. break;
  7415. case TXRX_RX_HOST_STATS:
  7416. dp_print_pdev_rx_stats(pdev);
  7417. dp_print_soc_rx_stats(pdev->soc);
  7418. break;
  7419. case TXRX_AST_STATS:
  7420. dp_print_ast_stats(pdev->soc);
  7421. dp_print_mec_stats(pdev->soc);
  7422. dp_print_peer_table(vdev);
  7423. break;
  7424. case TXRX_SRNG_PTR_STATS:
  7425. dp_print_ring_stats(pdev);
  7426. break;
  7427. case TXRX_RX_MON_STATS:
  7428. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7429. break;
  7430. case TXRX_REO_QUEUE_STATS:
  7431. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7432. req->peer_addr);
  7433. break;
  7434. case TXRX_SOC_CFG_PARAMS:
  7435. dp_print_soc_cfg_params(pdev->soc);
  7436. break;
  7437. case TXRX_PDEV_CFG_PARAMS:
  7438. dp_print_pdev_cfg_params(pdev);
  7439. break;
  7440. case TXRX_NAPI_STATS:
  7441. dp_print_napi_stats(pdev->soc);
  7442. break;
  7443. case TXRX_SOC_INTERRUPT_STATS:
  7444. dp_print_soc_interrupt_stats(pdev->soc);
  7445. break;
  7446. case TXRX_SOC_FSE_STATS:
  7447. dp_rx_dump_fisa_table(pdev->soc);
  7448. break;
  7449. case TXRX_HAL_REG_WRITE_STATS:
  7450. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7451. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7452. break;
  7453. case TXRX_SOC_REO_HW_DESC_DUMP:
  7454. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7455. vdev->vdev_id);
  7456. break;
  7457. default:
  7458. dp_info("Wrong Input For TxRx Host Stats");
  7459. dp_txrx_stats_help();
  7460. break;
  7461. }
  7462. return 0;
  7463. }
  7464. /*
  7465. * dp_pdev_tid_stats_ingress_inc
  7466. * @pdev: pdev handle
  7467. * @val: increase in value
  7468. *
  7469. * Return: void
  7470. */
  7471. static void
  7472. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7473. {
  7474. pdev->stats.tid_stats.ingress_stack += val;
  7475. }
  7476. /*
  7477. * dp_pdev_tid_stats_osif_drop
  7478. * @pdev: pdev handle
  7479. * @val: increase in value
  7480. *
  7481. * Return: void
  7482. */
  7483. static void
  7484. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7485. {
  7486. pdev->stats.tid_stats.osif_drop += val;
  7487. }
  7488. /*
  7489. * dp_get_fw_peer_stats()- function to print peer stats
  7490. * @soc: soc handle
  7491. * @pdev_id : id of the pdev handle
  7492. * @mac_addr: mac address of the peer
  7493. * @cap: Type of htt stats requested
  7494. * @is_wait: if set, wait on completion from firmware response
  7495. *
  7496. * Currently Supporting only MAC ID based requests Only
  7497. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7498. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7499. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7500. *
  7501. * Return: QDF_STATUS
  7502. */
  7503. static QDF_STATUS
  7504. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7505. uint8_t *mac_addr,
  7506. uint32_t cap, uint32_t is_wait)
  7507. {
  7508. int i;
  7509. uint32_t config_param0 = 0;
  7510. uint32_t config_param1 = 0;
  7511. uint32_t config_param2 = 0;
  7512. uint32_t config_param3 = 0;
  7513. struct dp_pdev *pdev =
  7514. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7515. pdev_id);
  7516. if (!pdev)
  7517. return QDF_STATUS_E_FAILURE;
  7518. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7519. config_param0 |= (1 << (cap + 1));
  7520. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7521. config_param1 |= (1 << i);
  7522. }
  7523. config_param2 |= (mac_addr[0] & 0x000000ff);
  7524. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7525. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7526. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7527. config_param3 |= (mac_addr[4] & 0x000000ff);
  7528. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7529. if (is_wait) {
  7530. qdf_event_reset(&pdev->fw_peer_stats_event);
  7531. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7532. config_param0, config_param1,
  7533. config_param2, config_param3,
  7534. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7535. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7536. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7537. } else {
  7538. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7539. config_param0, config_param1,
  7540. config_param2, config_param3,
  7541. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7542. }
  7543. return QDF_STATUS_SUCCESS;
  7544. }
  7545. /* This struct definition will be removed from here
  7546. * once it get added in FW headers*/
  7547. struct httstats_cmd_req {
  7548. uint32_t config_param0;
  7549. uint32_t config_param1;
  7550. uint32_t config_param2;
  7551. uint32_t config_param3;
  7552. int cookie;
  7553. u_int8_t stats_id;
  7554. };
  7555. /*
  7556. * dp_get_htt_stats: function to process the httstas request
  7557. * @soc: DP soc handle
  7558. * @pdev_id: id of pdev handle
  7559. * @data: pointer to request data
  7560. * @data_len: length for request data
  7561. *
  7562. * return: QDF_STATUS
  7563. */
  7564. static QDF_STATUS
  7565. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7566. uint32_t data_len)
  7567. {
  7568. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7569. struct dp_pdev *pdev =
  7570. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7571. pdev_id);
  7572. if (!pdev)
  7573. return QDF_STATUS_E_FAILURE;
  7574. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7575. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7576. req->config_param0, req->config_param1,
  7577. req->config_param2, req->config_param3,
  7578. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7579. return QDF_STATUS_SUCCESS;
  7580. }
  7581. /**
  7582. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7583. * @pdev: DP_PDEV handle
  7584. * @prio: tidmap priority value passed by the user
  7585. *
  7586. * Return: QDF_STATUS_SUCCESS on success
  7587. */
  7588. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7589. uint8_t prio)
  7590. {
  7591. struct dp_soc *soc = pdev->soc;
  7592. soc->tidmap_prty = prio;
  7593. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7594. return QDF_STATUS_SUCCESS;
  7595. }
  7596. /*
  7597. * dp_get_peer_param: function to get parameters in peer
  7598. * @cdp_soc: DP soc handle
  7599. * @vdev_id: id of vdev handle
  7600. * @peer_mac: peer mac address
  7601. * @param: parameter type to be set
  7602. * @val : address of buffer
  7603. *
  7604. * Return: val
  7605. */
  7606. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7607. uint8_t *peer_mac,
  7608. enum cdp_peer_param_type param,
  7609. cdp_config_param_type *val)
  7610. {
  7611. return QDF_STATUS_SUCCESS;
  7612. }
  7613. /*
  7614. * dp_set_peer_param: function to set parameters in peer
  7615. * @cdp_soc: DP soc handle
  7616. * @vdev_id: id of vdev handle
  7617. * @peer_mac: peer mac address
  7618. * @param: parameter type to be set
  7619. * @val: value of parameter to be set
  7620. *
  7621. * Return: 0 for success. nonzero for failure.
  7622. */
  7623. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7624. uint8_t *peer_mac,
  7625. enum cdp_peer_param_type param,
  7626. cdp_config_param_type val)
  7627. {
  7628. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7629. peer_mac, 0, vdev_id,
  7630. DP_MOD_ID_CDP);
  7631. if (!peer)
  7632. return QDF_STATUS_E_FAILURE;
  7633. switch (param) {
  7634. case CDP_CONFIG_NAWDS:
  7635. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7636. break;
  7637. case CDP_CONFIG_NAC:
  7638. peer->nac = !!(val.cdp_peer_param_nac);
  7639. break;
  7640. case CDP_CONFIG_ISOLATION:
  7641. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7642. break;
  7643. case CDP_CONFIG_IN_TWT:
  7644. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7645. break;
  7646. default:
  7647. break;
  7648. }
  7649. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7650. return QDF_STATUS_SUCCESS;
  7651. }
  7652. /*
  7653. * dp_get_pdev_param: function to get parameters from pdev
  7654. * @cdp_soc: DP soc handle
  7655. * @pdev_id: id of pdev handle
  7656. * @param: parameter type to be get
  7657. * @value : buffer for value
  7658. *
  7659. * Return: status
  7660. */
  7661. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7662. enum cdp_pdev_param_type param,
  7663. cdp_config_param_type *val)
  7664. {
  7665. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7666. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7667. pdev_id);
  7668. if (!pdev)
  7669. return QDF_STATUS_E_FAILURE;
  7670. switch (param) {
  7671. case CDP_CONFIG_VOW:
  7672. val->cdp_pdev_param_cfg_vow =
  7673. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7674. break;
  7675. case CDP_TX_PENDING:
  7676. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7677. break;
  7678. case CDP_FILTER_MCAST_DATA:
  7679. val->cdp_pdev_param_fltr_mcast =
  7680. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7681. break;
  7682. case CDP_FILTER_NO_DATA:
  7683. val->cdp_pdev_param_fltr_none =
  7684. dp_monitor_pdev_get_filter_non_data(pdev);
  7685. break;
  7686. case CDP_FILTER_UCAST_DATA:
  7687. val->cdp_pdev_param_fltr_ucast =
  7688. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7689. break;
  7690. default:
  7691. return QDF_STATUS_E_FAILURE;
  7692. }
  7693. return QDF_STATUS_SUCCESS;
  7694. }
  7695. /*
  7696. * dp_set_pdev_param: function to set parameters in pdev
  7697. * @cdp_soc: DP soc handle
  7698. * @pdev_id: id of pdev handle
  7699. * @param: parameter type to be set
  7700. * @val: value of parameter to be set
  7701. *
  7702. * Return: 0 for success. nonzero for failure.
  7703. */
  7704. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7705. enum cdp_pdev_param_type param,
  7706. cdp_config_param_type val)
  7707. {
  7708. int target_type;
  7709. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7710. struct dp_pdev *pdev =
  7711. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7712. pdev_id);
  7713. enum reg_wifi_band chan_band;
  7714. if (!pdev)
  7715. return QDF_STATUS_E_FAILURE;
  7716. target_type = hal_get_target_type(soc->hal_soc);
  7717. switch (target_type) {
  7718. case TARGET_TYPE_QCA6750:
  7719. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7720. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7721. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7722. break;
  7723. default:
  7724. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7725. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7726. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7727. break;
  7728. }
  7729. switch (param) {
  7730. case CDP_CONFIG_TX_CAPTURE:
  7731. return dp_monitor_config_debug_sniffer(pdev,
  7732. val.cdp_pdev_param_tx_capture);
  7733. case CDP_CONFIG_DEBUG_SNIFFER:
  7734. return dp_monitor_config_debug_sniffer(pdev,
  7735. val.cdp_pdev_param_dbg_snf);
  7736. case CDP_CONFIG_BPR_ENABLE:
  7737. return dp_monitor_set_bpr_enable(pdev,
  7738. val.cdp_pdev_param_bpr_enable);
  7739. case CDP_CONFIG_PRIMARY_RADIO:
  7740. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7741. break;
  7742. case CDP_CONFIG_CAPTURE_LATENCY:
  7743. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7744. break;
  7745. case CDP_INGRESS_STATS:
  7746. dp_pdev_tid_stats_ingress_inc(pdev,
  7747. val.cdp_pdev_param_ingrs_stats);
  7748. break;
  7749. case CDP_OSIF_DROP:
  7750. dp_pdev_tid_stats_osif_drop(pdev,
  7751. val.cdp_pdev_param_osif_drop);
  7752. break;
  7753. case CDP_CONFIG_ENH_RX_CAPTURE:
  7754. return dp_monitor_config_enh_rx_capture(pdev,
  7755. val.cdp_pdev_param_en_rx_cap);
  7756. case CDP_CONFIG_ENH_TX_CAPTURE:
  7757. return dp_monitor_config_enh_tx_capture(pdev,
  7758. val.cdp_pdev_param_en_tx_cap);
  7759. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7760. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7761. break;
  7762. case CDP_CONFIG_HMMC_TID_VALUE:
  7763. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7764. break;
  7765. case CDP_CHAN_NOISE_FLOOR:
  7766. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7767. break;
  7768. case CDP_TIDMAP_PRTY:
  7769. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7770. val.cdp_pdev_param_tidmap_prty);
  7771. break;
  7772. case CDP_FILTER_NEIGH_PEERS:
  7773. dp_monitor_set_filter_neigh_peers(pdev,
  7774. val.cdp_pdev_param_fltr_neigh_peers);
  7775. break;
  7776. case CDP_MONITOR_CHANNEL:
  7777. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7778. break;
  7779. case CDP_MONITOR_FREQUENCY:
  7780. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7781. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7782. dp_monitor_set_chan_band(pdev, chan_band);
  7783. break;
  7784. case CDP_CONFIG_BSS_COLOR:
  7785. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7786. break;
  7787. case CDP_SET_ATF_STATS_ENABLE:
  7788. dp_monitor_set_atf_stats_enable(pdev,
  7789. val.cdp_pdev_param_atf_stats_enable);
  7790. break;
  7791. case CDP_CONFIG_SPECIAL_VAP:
  7792. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7793. val.cdp_pdev_param_config_special_vap);
  7794. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7795. break;
  7796. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7797. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7798. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7799. break;
  7800. default:
  7801. return QDF_STATUS_E_INVAL;
  7802. }
  7803. return QDF_STATUS_SUCCESS;
  7804. }
  7805. #ifdef QCA_PEER_EXT_STATS
  7806. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7807. qdf_nbuf_t nbuf)
  7808. {
  7809. struct dp_peer *peer = NULL;
  7810. uint16_t peer_id, ring_id;
  7811. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7812. struct cdp_peer_ext_stats *pext_stats = NULL;
  7813. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7814. if (peer_id > soc->max_peers)
  7815. return;
  7816. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7817. if (qdf_unlikely(!peer))
  7818. return;
  7819. if (qdf_likely(peer->pext_stats)) {
  7820. pext_stats = peer->pext_stats;
  7821. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7822. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7823. nbuf);
  7824. }
  7825. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7826. }
  7827. #else
  7828. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7829. qdf_nbuf_t nbuf)
  7830. {
  7831. }
  7832. #endif
  7833. /*
  7834. * dp_calculate_delay_stats: function to get rx delay stats
  7835. * @cdp_soc: DP soc handle
  7836. * @vdev_id: id of DP vdev handle
  7837. * @nbuf: skb
  7838. *
  7839. * Return: QDF_STATUS
  7840. */
  7841. static QDF_STATUS
  7842. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7843. qdf_nbuf_t nbuf)
  7844. {
  7845. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7846. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7847. DP_MOD_ID_CDP);
  7848. if (!vdev)
  7849. return QDF_STATUS_SUCCESS;
  7850. if (vdev->pdev->delay_stats_flag)
  7851. dp_rx_compute_delay(vdev, nbuf);
  7852. else
  7853. dp_rx_update_peer_delay_stats(soc, nbuf);
  7854. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7855. return QDF_STATUS_SUCCESS;
  7856. }
  7857. /*
  7858. * dp_get_vdev_param: function to get parameters from vdev
  7859. * @cdp_soc : DP soc handle
  7860. * @vdev_id: id of DP vdev handle
  7861. * @param: parameter type to get value
  7862. * @val: buffer address
  7863. *
  7864. * return: status
  7865. */
  7866. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7867. enum cdp_vdev_param_type param,
  7868. cdp_config_param_type *val)
  7869. {
  7870. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7871. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7872. DP_MOD_ID_CDP);
  7873. if (!vdev)
  7874. return QDF_STATUS_E_FAILURE;
  7875. switch (param) {
  7876. case CDP_ENABLE_WDS:
  7877. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7878. break;
  7879. case CDP_ENABLE_MEC:
  7880. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7881. break;
  7882. case CDP_ENABLE_DA_WAR:
  7883. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7884. break;
  7885. case CDP_ENABLE_IGMP_MCAST_EN:
  7886. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7887. break;
  7888. case CDP_ENABLE_MCAST_EN:
  7889. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7890. break;
  7891. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7892. val->cdp_vdev_param_hlos_tid_override =
  7893. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7894. break;
  7895. case CDP_ENABLE_PEER_AUTHORIZE:
  7896. val->cdp_vdev_param_peer_authorize =
  7897. vdev->peer_authorize;
  7898. break;
  7899. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7900. case CDP_ENABLE_PEER_TID_LATENCY:
  7901. val->cdp_vdev_param_peer_tid_latency_enable =
  7902. vdev->peer_tid_latency_enabled;
  7903. break;
  7904. case CDP_SET_VAP_MESH_TID:
  7905. val->cdp_vdev_param_mesh_tid =
  7906. vdev->mesh_tid_latency_config.latency_tid;
  7907. break;
  7908. #endif
  7909. default:
  7910. dp_cdp_err("%pK: param value %d is wrong",
  7911. soc, param);
  7912. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7913. return QDF_STATUS_E_FAILURE;
  7914. }
  7915. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7916. return QDF_STATUS_SUCCESS;
  7917. }
  7918. /*
  7919. * dp_set_vdev_param: function to set parameters in vdev
  7920. * @cdp_soc : DP soc handle
  7921. * @vdev_id: id of DP vdev handle
  7922. * @param: parameter type to get value
  7923. * @val: value
  7924. *
  7925. * return: QDF_STATUS
  7926. */
  7927. static QDF_STATUS
  7928. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7929. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7930. {
  7931. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7932. struct dp_vdev *vdev =
  7933. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  7934. uint32_t var = 0;
  7935. if (!vdev)
  7936. return QDF_STATUS_E_FAILURE;
  7937. switch (param) {
  7938. case CDP_ENABLE_WDS:
  7939. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  7940. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7941. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7942. break;
  7943. case CDP_ENABLE_MEC:
  7944. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  7945. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7946. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7947. break;
  7948. case CDP_ENABLE_DA_WAR:
  7949. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  7950. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7951. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7952. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7953. vdev->pdev->soc));
  7954. break;
  7955. case CDP_ENABLE_NAWDS:
  7956. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7957. break;
  7958. case CDP_ENABLE_MCAST_EN:
  7959. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7960. break;
  7961. case CDP_ENABLE_IGMP_MCAST_EN:
  7962. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  7963. break;
  7964. case CDP_ENABLE_PROXYSTA:
  7965. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7966. break;
  7967. case CDP_UPDATE_TDLS_FLAGS:
  7968. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7969. break;
  7970. case CDP_CFG_WDS_AGING_TIMER:
  7971. var = val.cdp_vdev_param_aging_tmr;
  7972. if (!var)
  7973. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7974. else if (var != vdev->wds_aging_timer_val)
  7975. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7976. vdev->wds_aging_timer_val = var;
  7977. break;
  7978. case CDP_ENABLE_AP_BRIDGE:
  7979. if (wlan_op_mode_sta != vdev->opmode)
  7980. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7981. else
  7982. vdev->ap_bridge_enabled = false;
  7983. break;
  7984. case CDP_ENABLE_CIPHER:
  7985. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7986. break;
  7987. case CDP_ENABLE_QWRAP_ISOLATION:
  7988. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7989. break;
  7990. case CDP_UPDATE_MULTIPASS:
  7991. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7992. break;
  7993. case CDP_TX_ENCAP_TYPE:
  7994. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7995. break;
  7996. case CDP_RX_DECAP_TYPE:
  7997. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7998. break;
  7999. case CDP_TID_VDEV_PRTY:
  8000. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  8001. break;
  8002. case CDP_TIDMAP_TBL_ID:
  8003. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  8004. break;
  8005. #ifdef MESH_MODE_SUPPORT
  8006. case CDP_MESH_RX_FILTER:
  8007. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  8008. val.cdp_vdev_param_mesh_rx_filter);
  8009. break;
  8010. case CDP_MESH_MODE:
  8011. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  8012. val.cdp_vdev_param_mesh_mode);
  8013. break;
  8014. #endif
  8015. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  8016. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  8017. val.cdp_vdev_param_hlos_tid_override);
  8018. dp_vdev_set_hlos_tid_override(vdev,
  8019. val.cdp_vdev_param_hlos_tid_override);
  8020. break;
  8021. #ifdef QCA_SUPPORT_WDS_EXTENDED
  8022. case CDP_CFG_WDS_EXT:
  8023. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  8024. break;
  8025. #endif
  8026. case CDP_ENABLE_PEER_AUTHORIZE:
  8027. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  8028. break;
  8029. #ifdef WLAN_SUPPORT_MESH_LATENCY
  8030. case CDP_ENABLE_PEER_TID_LATENCY:
  8031. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8032. val.cdp_vdev_param_peer_tid_latency_enable);
  8033. vdev->peer_tid_latency_enabled =
  8034. val.cdp_vdev_param_peer_tid_latency_enable;
  8035. break;
  8036. case CDP_SET_VAP_MESH_TID:
  8037. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8038. val.cdp_vdev_param_mesh_tid);
  8039. vdev->mesh_tid_latency_config.latency_tid
  8040. = val.cdp_vdev_param_mesh_tid;
  8041. break;
  8042. #endif
  8043. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8044. case CDP_SKIP_BAR_UPDATE_AP:
  8045. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8046. val.cdp_skip_bar_update);
  8047. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8048. vdev->skip_bar_update_last_ts = 0;
  8049. break;
  8050. #endif
  8051. default:
  8052. break;
  8053. }
  8054. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8055. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8056. return QDF_STATUS_SUCCESS;
  8057. }
  8058. /*
  8059. * dp_set_psoc_param: function to set parameters in psoc
  8060. * @cdp_soc : DP soc handle
  8061. * @param: parameter type to be set
  8062. * @val: value of parameter to be set
  8063. *
  8064. * return: QDF_STATUS
  8065. */
  8066. static QDF_STATUS
  8067. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8068. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8069. {
  8070. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8071. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8072. switch (param) {
  8073. case CDP_ENABLE_RATE_STATS:
  8074. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8075. break;
  8076. case CDP_SET_NSS_CFG:
  8077. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8078. val.cdp_psoc_param_en_nss_cfg);
  8079. /*
  8080. * TODO: masked out based on the per offloaded radio
  8081. */
  8082. switch (val.cdp_psoc_param_en_nss_cfg) {
  8083. case dp_nss_cfg_default:
  8084. break;
  8085. case dp_nss_cfg_first_radio:
  8086. /*
  8087. * This configuration is valid for single band radio which
  8088. * is also NSS offload.
  8089. */
  8090. case dp_nss_cfg_dbdc:
  8091. case dp_nss_cfg_dbtc:
  8092. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8093. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8094. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8095. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8096. break;
  8097. default:
  8098. dp_cdp_err("%pK: Invalid offload config %d",
  8099. soc, val.cdp_psoc_param_en_nss_cfg);
  8100. }
  8101. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8102. , soc);
  8103. break;
  8104. case CDP_SET_PREFERRED_HW_MODE:
  8105. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8106. break;
  8107. default:
  8108. break;
  8109. }
  8110. return QDF_STATUS_SUCCESS;
  8111. }
  8112. /*
  8113. * dp_get_psoc_param: function to get parameters in soc
  8114. * @cdp_soc : DP soc handle
  8115. * @param: parameter type to be set
  8116. * @val: address of buffer
  8117. *
  8118. * return: status
  8119. */
  8120. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8121. enum cdp_psoc_param_type param,
  8122. cdp_config_param_type *val)
  8123. {
  8124. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8125. if (!soc)
  8126. return QDF_STATUS_E_FAILURE;
  8127. switch (param) {
  8128. case CDP_CFG_PEER_EXT_STATS:
  8129. val->cdp_psoc_param_pext_stats =
  8130. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8131. break;
  8132. default:
  8133. dp_warn("Invalid param");
  8134. break;
  8135. }
  8136. return QDF_STATUS_SUCCESS;
  8137. }
  8138. /*
  8139. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8140. * @soc: DP_SOC handle
  8141. * @vdev_id: id of DP_VDEV handle
  8142. * @map_id:ID of map that needs to be updated
  8143. *
  8144. * Return: QDF_STATUS
  8145. */
  8146. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8147. uint8_t vdev_id,
  8148. uint8_t map_id)
  8149. {
  8150. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8151. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8152. DP_MOD_ID_CDP);
  8153. if (vdev) {
  8154. vdev->dscp_tid_map_id = map_id;
  8155. /* Updatr flag for transmit tid classification */
  8156. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8157. vdev->skip_sw_tid_classification |=
  8158. DP_TX_HW_DSCP_TID_MAP_VALID;
  8159. else
  8160. vdev->skip_sw_tid_classification &=
  8161. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8162. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8163. return QDF_STATUS_SUCCESS;
  8164. }
  8165. return QDF_STATUS_E_FAILURE;
  8166. }
  8167. #ifdef DP_RATETABLE_SUPPORT
  8168. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8169. int htflag, int gintval)
  8170. {
  8171. uint32_t rix;
  8172. uint16_t ratecode;
  8173. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8174. (uint8_t)preamb, 1, &rix, &ratecode);
  8175. }
  8176. #else
  8177. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8178. int htflag, int gintval)
  8179. {
  8180. return 0;
  8181. }
  8182. #endif
  8183. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8184. * @soc: DP soc handle
  8185. * @pdev_id: id of DP pdev handle
  8186. * @pdev_stats: buffer to copy to
  8187. *
  8188. * return : status success/failure
  8189. */
  8190. static QDF_STATUS
  8191. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8192. struct cdp_pdev_stats *pdev_stats)
  8193. {
  8194. struct dp_pdev *pdev =
  8195. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8196. pdev_id);
  8197. if (!pdev)
  8198. return QDF_STATUS_E_FAILURE;
  8199. dp_aggregate_pdev_stats(pdev);
  8200. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8201. return QDF_STATUS_SUCCESS;
  8202. }
  8203. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8204. * @vdev: DP vdev handle
  8205. * @buf: buffer containing specific stats structure
  8206. *
  8207. * Returns: void
  8208. */
  8209. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8210. void *buf)
  8211. {
  8212. struct cdp_tx_ingress_stats *host_stats = NULL;
  8213. if (!buf) {
  8214. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8215. return;
  8216. }
  8217. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8218. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8219. host_stats->mcast_en.mcast_pkt.num,
  8220. host_stats->mcast_en.mcast_pkt.bytes);
  8221. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8222. host_stats->mcast_en.dropped_map_error);
  8223. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8224. host_stats->mcast_en.dropped_self_mac);
  8225. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8226. host_stats->mcast_en.dropped_send_fail);
  8227. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8228. host_stats->mcast_en.ucast);
  8229. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8230. host_stats->mcast_en.fail_seg_alloc);
  8231. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8232. host_stats->mcast_en.clone_fail);
  8233. }
  8234. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8235. * @vdev: DP vdev handle
  8236. * @buf: buffer containing specific stats structure
  8237. *
  8238. * Returns: void
  8239. */
  8240. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8241. void *buf)
  8242. {
  8243. struct cdp_tx_ingress_stats *host_stats = NULL;
  8244. if (!buf) {
  8245. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8246. return;
  8247. }
  8248. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8249. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8250. host_stats->igmp_mcast_en.igmp_rcvd);
  8251. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8252. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8253. }
  8254. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8255. * @soc: DP soc handle
  8256. * @vdev_id: id of DP vdev handle
  8257. * @buf: buffer containing specific stats structure
  8258. * @stats_id: stats type
  8259. *
  8260. * Returns: QDF_STATUS
  8261. */
  8262. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8263. uint8_t vdev_id,
  8264. void *buf,
  8265. uint16_t stats_id)
  8266. {
  8267. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8268. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8269. DP_MOD_ID_CDP);
  8270. if (!vdev) {
  8271. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8272. return QDF_STATUS_E_FAILURE;
  8273. }
  8274. switch (stats_id) {
  8275. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8276. break;
  8277. case DP_VDEV_STATS_TX_ME:
  8278. dp_txrx_update_vdev_me_stats(vdev, buf);
  8279. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8280. break;
  8281. default:
  8282. qdf_info("Invalid stats_id %d", stats_id);
  8283. break;
  8284. }
  8285. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8286. return QDF_STATUS_SUCCESS;
  8287. }
  8288. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  8289. * @soc_hdl: soc handle
  8290. * @soc_stats: buffer to hold the values
  8291. *
  8292. * return: status success/failure
  8293. */
  8294. static QDF_STATUS
  8295. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  8296. struct cdp_soc_stats *soc_stats)
  8297. {
  8298. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8299. soc_stats->tx.egress = soc->stats.tx.egress;
  8300. soc_stats->rx.ingress = soc->stats.rx.ingress;
  8301. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  8302. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  8303. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  8304. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  8305. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  8306. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  8307. return QDF_STATUS_SUCCESS;
  8308. }
  8309. #ifdef QCA_PEER_EXT_STATS
  8310. /* dp_txrx_get_peer_delay_stats - to get peer delay stats per TIDs
  8311. * @soc: soc handle
  8312. * @vdev_id: id of vdev handle
  8313. * @peer_mac: mac of DP_PEER handle
  8314. * @delay_stats: pointer to delay stats array
  8315. * return: status success/failure
  8316. */
  8317. static QDF_STATUS
  8318. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8319. uint8_t *peer_mac,
  8320. struct cdp_delay_tid_stats *delay_stats)
  8321. {
  8322. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8323. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  8324. DP_MOD_ID_CDP);
  8325. struct cdp_peer_ext_stats *pext_stats;
  8326. struct cdp_delay_rx_stats *rx_delay;
  8327. struct cdp_delay_tx_stats *tx_delay;
  8328. uint8_t tid;
  8329. if (!peer)
  8330. return QDF_STATUS_E_FAILURE;
  8331. if (!wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx)) {
  8332. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8333. return QDF_STATUS_E_FAILURE;
  8334. }
  8335. pext_stats = peer->pext_stats;
  8336. if (!pext_stats) {
  8337. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8338. return QDF_STATUS_E_FAILURE;
  8339. }
  8340. for (tid = 0; tid < CDP_MAX_DATA_TIDS; tid++) {
  8341. rx_delay = &delay_stats[tid].rx_delay;
  8342. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8343. &rx_delay->to_stack_delay, tid,
  8344. CDP_HIST_TYPE_REAP_STACK);
  8345. tx_delay = &delay_stats[tid].tx_delay;
  8346. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8347. &tx_delay->tx_swq_delay, tid,
  8348. CDP_HIST_TYPE_SW_ENQEUE_DELAY);
  8349. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8350. &tx_delay->hwtx_delay, tid,
  8351. CDP_HIST_TYPE_HW_COMP_DELAY);
  8352. }
  8353. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8354. return QDF_STATUS_SUCCESS;
  8355. }
  8356. #else
  8357. static QDF_STATUS
  8358. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8359. uint8_t *peer_mac,
  8360. struct cdp_delay_tid_stats *delay_stats)
  8361. {
  8362. return QDF_STATUS_E_FAILURE;
  8363. }
  8364. #endif /* QCA_PEER_EXT_STATS */
  8365. #ifdef WLAN_PEER_JITTER
  8366. /* dp_txrx_get_peer_jitter_stats - to get peer jitter stats per TIDs
  8367. * @soc: soc handle
  8368. * @pdev_id: id of pdev handle
  8369. * @vdev_id: id of vdev handle
  8370. * @peer_mac: mac of DP_PEER handle
  8371. * @tid_stats: pointer to jitter stats array
  8372. * return: status success/failure
  8373. */
  8374. static QDF_STATUS
  8375. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8376. uint8_t vdev_id, uint8_t *peer_mac,
  8377. struct cdp_peer_tid_stats *tid_stats)
  8378. {
  8379. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8380. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8381. struct dp_peer *peer;
  8382. uint8_t tid;
  8383. if (!pdev)
  8384. return QDF_STATUS_E_FAILURE;
  8385. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  8386. return QDF_STATUS_E_FAILURE;
  8387. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id, DP_MOD_ID_CDP);
  8388. if (!peer)
  8389. return QDF_STATUS_E_FAILURE;
  8390. for (tid = 0; tid < qdf_min(CDP_DATA_TID_MAX, DP_MAX_TIDS); tid++) {
  8391. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  8392. tid_stats[tid].tx_avg_jitter = rx_tid->stats.tx_avg_jitter;
  8393. tid_stats[tid].tx_avg_delay = rx_tid->stats.tx_avg_delay;
  8394. tid_stats[tid].tx_avg_err = rx_tid->stats.tx_avg_err;
  8395. tid_stats[tid].tx_total_success =
  8396. rx_tid->stats.tx_total_success;
  8397. tid_stats[tid].tx_drop = rx_tid->stats.tx_drop;
  8398. }
  8399. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8400. return QDF_STATUS_SUCCESS;
  8401. }
  8402. #else
  8403. static QDF_STATUS
  8404. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8405. uint8_t vdev_id, uint8_t *peer_mac,
  8406. struct cdp_peer_tid_stats *tid_stats)
  8407. {
  8408. return QDF_STATUS_E_FAILURE;
  8409. }
  8410. #endif /* WLAN_PEER_JITTER */
  8411. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8412. * @soc: soc handle
  8413. * @vdev_id: id of vdev handle
  8414. * @peer_mac: mac of DP_PEER handle
  8415. * @peer_stats: buffer to copy to
  8416. * return : status success/failure
  8417. */
  8418. static QDF_STATUS
  8419. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8420. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8421. {
  8422. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8423. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8424. peer_mac, 0, vdev_id,
  8425. DP_MOD_ID_CDP);
  8426. if (!peer)
  8427. return QDF_STATUS_E_FAILURE;
  8428. qdf_mem_copy(peer_stats, &peer->stats,
  8429. sizeof(struct cdp_peer_stats));
  8430. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8431. return status;
  8432. }
  8433. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8434. * @param soc - soc handle
  8435. * @param vdev_id - vdev_id of vdev object
  8436. * @param peer_mac - mac address of the peer
  8437. * @param type - enum of required stats
  8438. * @param buf - buffer to hold the value
  8439. * return : status success/failure
  8440. */
  8441. static QDF_STATUS
  8442. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8443. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8444. cdp_peer_stats_param_t *buf)
  8445. {
  8446. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8447. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8448. peer_mac, 0, vdev_id,
  8449. DP_MOD_ID_CDP);
  8450. if (!peer) {
  8451. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8452. soc, QDF_MAC_ADDR_REF(peer_mac));
  8453. return QDF_STATUS_E_FAILURE;
  8454. } else if (type < cdp_peer_stats_max) {
  8455. switch (type) {
  8456. case cdp_peer_tx_ucast:
  8457. buf->tx_ucast = peer->stats.tx.ucast;
  8458. break;
  8459. case cdp_peer_tx_mcast:
  8460. buf->tx_mcast = peer->stats.tx.mcast;
  8461. break;
  8462. case cdp_peer_tx_rate:
  8463. buf->tx_rate = peer->stats.tx.tx_rate;
  8464. break;
  8465. case cdp_peer_tx_last_tx_rate:
  8466. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8467. break;
  8468. case cdp_peer_tx_inactive_time:
  8469. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8470. break;
  8471. case cdp_peer_tx_ratecode:
  8472. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8473. break;
  8474. case cdp_peer_tx_flags:
  8475. buf->tx_flags = peer->stats.tx.tx_flags;
  8476. break;
  8477. case cdp_peer_tx_power:
  8478. buf->tx_power = peer->stats.tx.tx_power;
  8479. break;
  8480. case cdp_peer_rx_rate:
  8481. buf->rx_rate = peer->stats.rx.rx_rate;
  8482. break;
  8483. case cdp_peer_rx_last_rx_rate:
  8484. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8485. break;
  8486. case cdp_peer_rx_ratecode:
  8487. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8488. break;
  8489. case cdp_peer_rx_ucast:
  8490. buf->rx_ucast = peer->stats.rx.unicast;
  8491. break;
  8492. case cdp_peer_rx_flags:
  8493. buf->rx_flags = peer->stats.rx.rx_flags;
  8494. break;
  8495. case cdp_peer_rx_avg_snr:
  8496. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8497. break;
  8498. default:
  8499. dp_peer_err("%pK: Invalid value", soc);
  8500. ret = QDF_STATUS_E_FAILURE;
  8501. break;
  8502. }
  8503. } else {
  8504. dp_peer_err("%pK: Invalid value", soc);
  8505. ret = QDF_STATUS_E_FAILURE;
  8506. }
  8507. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8508. return ret;
  8509. }
  8510. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8511. * @soc: soc handle
  8512. * @vdev_id: id of vdev handle
  8513. * @peer_mac: mac of DP_PEER handle
  8514. *
  8515. * return : QDF_STATUS
  8516. */
  8517. static QDF_STATUS
  8518. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8519. uint8_t *peer_mac)
  8520. {
  8521. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8522. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8523. peer_mac, 0, vdev_id,
  8524. DP_MOD_ID_CDP);
  8525. if (!peer)
  8526. return QDF_STATUS_E_FAILURE;
  8527. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8528. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8529. return status;
  8530. }
  8531. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8532. * @vdev_handle: DP_VDEV handle
  8533. * @buf: buffer for vdev stats
  8534. *
  8535. * return : int
  8536. */
  8537. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8538. void *buf, bool is_aggregate)
  8539. {
  8540. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8541. struct cdp_vdev_stats *vdev_stats;
  8542. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8543. DP_MOD_ID_CDP);
  8544. if (!vdev)
  8545. return 1;
  8546. vdev_stats = (struct cdp_vdev_stats *)buf;
  8547. if (is_aggregate) {
  8548. dp_aggregate_vdev_stats(vdev, buf);
  8549. } else {
  8550. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8551. }
  8552. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8553. return 0;
  8554. }
  8555. /*
  8556. * dp_get_total_per(): get total per
  8557. * @soc: DP soc handle
  8558. * @pdev_id: id of DP_PDEV handle
  8559. *
  8560. * Return: % error rate using retries per packet and success packets
  8561. */
  8562. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8563. {
  8564. struct dp_pdev *pdev =
  8565. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8566. pdev_id);
  8567. if (!pdev)
  8568. return 0;
  8569. dp_aggregate_pdev_stats(pdev);
  8570. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8571. return 0;
  8572. return ((pdev->stats.tx.retries * 100) /
  8573. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8574. }
  8575. /*
  8576. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8577. * @soc: DP soc handle
  8578. * @pdev_id: id of DP_PDEV handle
  8579. * @buf: to hold pdev_stats
  8580. *
  8581. * Return: int
  8582. */
  8583. static int
  8584. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8585. struct cdp_stats_extd *buf)
  8586. {
  8587. struct cdp_txrx_stats_req req = {0,};
  8588. struct dp_pdev *pdev =
  8589. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8590. pdev_id);
  8591. if (!pdev)
  8592. return TXRX_STATS_LEVEL_OFF;
  8593. dp_aggregate_pdev_stats(pdev);
  8594. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8595. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8596. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8597. req.param1, req.param2, req.param3, 0,
  8598. req.cookie_val, 0);
  8599. msleep(DP_MAX_SLEEP_TIME);
  8600. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8601. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8602. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8603. req.param1, req.param2, req.param3, 0,
  8604. req.cookie_val, 0);
  8605. msleep(DP_MAX_SLEEP_TIME);
  8606. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8607. return TXRX_STATS_LEVEL;
  8608. }
  8609. /**
  8610. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8611. * @soc: soc handle
  8612. * @pdev_id: id of DP_PDEV handle
  8613. * @map_id: ID of map that needs to be updated
  8614. * @tos: index value in map
  8615. * @tid: tid value passed by the user
  8616. *
  8617. * Return: QDF_STATUS
  8618. */
  8619. static QDF_STATUS
  8620. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8621. uint8_t pdev_id,
  8622. uint8_t map_id,
  8623. uint8_t tos, uint8_t tid)
  8624. {
  8625. uint8_t dscp;
  8626. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8627. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8628. if (!pdev)
  8629. return QDF_STATUS_E_FAILURE;
  8630. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8631. pdev->dscp_tid_map[map_id][dscp] = tid;
  8632. if (map_id < soc->num_hw_dscp_tid_map)
  8633. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8634. map_id, dscp);
  8635. else
  8636. return QDF_STATUS_E_FAILURE;
  8637. return QDF_STATUS_SUCCESS;
  8638. }
  8639. #ifdef WLAN_SYSFS_DP_STATS
  8640. /*
  8641. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8642. * stats request response.
  8643. * @soc: soc handle
  8644. * @cookie_val: cookie value
  8645. *
  8646. * @Return: QDF_STATUS
  8647. */
  8648. static QDF_STATUS
  8649. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8650. {
  8651. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8652. /* wait for firmware response for sysfs stats request */
  8653. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8654. if (!soc) {
  8655. dp_cdp_err("soc is NULL");
  8656. return QDF_STATUS_E_FAILURE;
  8657. }
  8658. /* wait for event completion */
  8659. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8660. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8661. if (status == QDF_STATUS_SUCCESS)
  8662. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8663. else if (status == QDF_STATUS_E_TIMEOUT)
  8664. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8665. else
  8666. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8667. }
  8668. return status;
  8669. }
  8670. #else /* WLAN_SYSFS_DP_STATS */
  8671. /*
  8672. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8673. * stats request response.
  8674. * @soc: soc handle
  8675. * @cookie_val: cookie value
  8676. *
  8677. * @Return: QDF_STATUS
  8678. */
  8679. static QDF_STATUS
  8680. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8681. {
  8682. return QDF_STATUS_SUCCESS;
  8683. }
  8684. #endif /* WLAN_SYSFS_DP_STATS */
  8685. /**
  8686. * dp_fw_stats_process(): Process TXRX FW stats request.
  8687. * @vdev_handle: DP VDEV handle
  8688. * @req: stats request
  8689. *
  8690. * return: QDF_STATUS
  8691. */
  8692. static QDF_STATUS
  8693. dp_fw_stats_process(struct dp_vdev *vdev,
  8694. struct cdp_txrx_stats_req *req)
  8695. {
  8696. struct dp_pdev *pdev = NULL;
  8697. struct dp_soc *soc = NULL;
  8698. uint32_t stats = req->stats;
  8699. uint8_t mac_id = req->mac_id;
  8700. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8701. if (!vdev) {
  8702. DP_TRACE(NONE, "VDEV not found");
  8703. return QDF_STATUS_E_FAILURE;
  8704. }
  8705. pdev = vdev->pdev;
  8706. if (!pdev) {
  8707. DP_TRACE(NONE, "PDEV not found");
  8708. return QDF_STATUS_E_FAILURE;
  8709. }
  8710. soc = pdev->soc;
  8711. if (!soc) {
  8712. DP_TRACE(NONE, "soc not found");
  8713. return QDF_STATUS_E_FAILURE;
  8714. }
  8715. /* In case request is from host sysfs for displaying stats on console */
  8716. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  8717. cookie_val = DBG_SYSFS_STATS_COOKIE;
  8718. /*
  8719. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8720. * from param0 to param3 according to below rule:
  8721. *
  8722. * PARAM:
  8723. * - config_param0 : start_offset (stats type)
  8724. * - config_param1 : stats bmask from start offset
  8725. * - config_param2 : stats bmask from start offset + 32
  8726. * - config_param3 : stats bmask from start offset + 64
  8727. */
  8728. if (req->stats == CDP_TXRX_STATS_0) {
  8729. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8730. req->param1 = 0xFFFFFFFF;
  8731. req->param2 = 0xFFFFFFFF;
  8732. req->param3 = 0xFFFFFFFF;
  8733. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8734. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8735. }
  8736. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8737. dp_h2t_ext_stats_msg_send(pdev,
  8738. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8739. req->param0, req->param1, req->param2,
  8740. req->param3, 0, cookie_val,
  8741. mac_id);
  8742. } else {
  8743. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8744. req->param1, req->param2, req->param3,
  8745. 0, cookie_val, mac_id);
  8746. }
  8747. dp_sysfs_event_trigger(soc, cookie_val);
  8748. return QDF_STATUS_SUCCESS;
  8749. }
  8750. /**
  8751. * dp_txrx_stats_request - function to map to firmware and host stats
  8752. * @soc: soc handle
  8753. * @vdev_id: virtual device ID
  8754. * @req: stats request
  8755. *
  8756. * Return: QDF_STATUS
  8757. */
  8758. static
  8759. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8760. uint8_t vdev_id,
  8761. struct cdp_txrx_stats_req *req)
  8762. {
  8763. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8764. int host_stats;
  8765. int fw_stats;
  8766. enum cdp_stats stats;
  8767. int num_stats;
  8768. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8769. DP_MOD_ID_CDP);
  8770. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8771. if (!vdev || !req) {
  8772. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8773. status = QDF_STATUS_E_INVAL;
  8774. goto fail0;
  8775. }
  8776. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8777. dp_err("Invalid mac id request");
  8778. status = QDF_STATUS_E_INVAL;
  8779. goto fail0;
  8780. }
  8781. stats = req->stats;
  8782. if (stats >= CDP_TXRX_MAX_STATS) {
  8783. status = QDF_STATUS_E_INVAL;
  8784. goto fail0;
  8785. }
  8786. /*
  8787. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8788. * has to be updated if new FW HTT stats added
  8789. */
  8790. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8791. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8792. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8793. if (stats >= num_stats) {
  8794. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8795. status = QDF_STATUS_E_INVAL;
  8796. goto fail0;
  8797. }
  8798. req->stats = stats;
  8799. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8800. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8801. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8802. stats, fw_stats, host_stats);
  8803. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8804. /* update request with FW stats type */
  8805. req->stats = fw_stats;
  8806. status = dp_fw_stats_process(vdev, req);
  8807. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8808. (host_stats <= TXRX_HOST_STATS_MAX))
  8809. status = dp_print_host_stats(vdev, req, soc);
  8810. else
  8811. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8812. fail0:
  8813. if (vdev)
  8814. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8815. return status;
  8816. }
  8817. /*
  8818. * dp_txrx_dump_stats() - Dump statistics
  8819. * @value - Statistics option
  8820. */
  8821. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8822. enum qdf_stats_verbosity_level level)
  8823. {
  8824. struct dp_soc *soc =
  8825. (struct dp_soc *)psoc;
  8826. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8827. if (!soc) {
  8828. dp_cdp_err("%pK: soc is NULL", soc);
  8829. return QDF_STATUS_E_INVAL;
  8830. }
  8831. switch (value) {
  8832. case CDP_TXRX_PATH_STATS:
  8833. dp_txrx_path_stats(soc);
  8834. dp_print_soc_interrupt_stats(soc);
  8835. hal_dump_reg_write_stats(soc->hal_soc);
  8836. break;
  8837. case CDP_RX_RING_STATS:
  8838. dp_print_per_ring_stats(soc);
  8839. break;
  8840. case CDP_TXRX_TSO_STATS:
  8841. dp_print_tso_stats(soc, level);
  8842. break;
  8843. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8844. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8845. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8846. else
  8847. dp_tx_dump_flow_pool_info_compact(soc);
  8848. break;
  8849. case CDP_DP_NAPI_STATS:
  8850. dp_print_napi_stats(soc);
  8851. break;
  8852. case CDP_TXRX_DESC_STATS:
  8853. /* TODO: NOT IMPLEMENTED */
  8854. break;
  8855. case CDP_DP_RX_FISA_STATS:
  8856. dp_rx_dump_fisa_stats(soc);
  8857. break;
  8858. case CDP_DP_SWLM_STATS:
  8859. dp_print_swlm_stats(soc);
  8860. break;
  8861. default:
  8862. status = QDF_STATUS_E_INVAL;
  8863. break;
  8864. }
  8865. return status;
  8866. }
  8867. #ifdef WLAN_SYSFS_DP_STATS
  8868. static
  8869. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  8870. uint32_t *stat_type)
  8871. {
  8872. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8873. *stat_type = soc->sysfs_config->stat_type_requested;
  8874. *mac_id = soc->sysfs_config->mac_id;
  8875. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8876. }
  8877. static
  8878. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  8879. uint32_t curr_len,
  8880. uint32_t max_buf_len,
  8881. char *buf)
  8882. {
  8883. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  8884. /* set sysfs_config parameters */
  8885. soc->sysfs_config->buf = buf;
  8886. soc->sysfs_config->curr_buffer_length = curr_len;
  8887. soc->sysfs_config->max_buffer_length = max_buf_len;
  8888. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  8889. }
  8890. static
  8891. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  8892. char *buf, uint32_t buf_size)
  8893. {
  8894. uint32_t mac_id = 0;
  8895. uint32_t stat_type = 0;
  8896. uint32_t fw_stats = 0;
  8897. uint32_t host_stats = 0;
  8898. enum cdp_stats stats;
  8899. struct cdp_txrx_stats_req req;
  8900. struct dp_soc *soc = NULL;
  8901. if (!soc_hdl) {
  8902. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8903. return QDF_STATUS_E_INVAL;
  8904. }
  8905. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8906. if (!soc) {
  8907. dp_cdp_err("%pK: soc is NULL", soc);
  8908. return QDF_STATUS_E_INVAL;
  8909. }
  8910. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  8911. stats = stat_type;
  8912. if (stats >= CDP_TXRX_MAX_STATS) {
  8913. dp_cdp_info("sysfs stat type requested is invalid");
  8914. return QDF_STATUS_E_INVAL;
  8915. }
  8916. /*
  8917. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8918. * has to be updated if new FW HTT stats added
  8919. */
  8920. if (stats > CDP_TXRX_MAX_STATS)
  8921. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8922. /* build request */
  8923. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8924. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8925. req.stats = stat_type;
  8926. req.mac_id = mac_id;
  8927. /* request stats to be printed */
  8928. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  8929. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8930. /* update request with FW stats type */
  8931. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  8932. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8933. (host_stats <= TXRX_HOST_STATS_MAX)) {
  8934. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8935. soc->sysfs_config->process_id = qdf_get_current_pid();
  8936. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  8937. }
  8938. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  8939. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  8940. soc->sysfs_config->process_id = 0;
  8941. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  8942. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  8943. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  8944. return QDF_STATUS_SUCCESS;
  8945. }
  8946. static
  8947. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  8948. uint32_t stat_type, uint32_t mac_id)
  8949. {
  8950. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8951. if (!soc_hdl) {
  8952. dp_cdp_err("%pK: soc is NULL", soc);
  8953. return QDF_STATUS_E_INVAL;
  8954. }
  8955. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8956. soc->sysfs_config->stat_type_requested = stat_type;
  8957. soc->sysfs_config->mac_id = mac_id;
  8958. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8959. return QDF_STATUS_SUCCESS;
  8960. }
  8961. static
  8962. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  8963. {
  8964. struct dp_soc *soc;
  8965. QDF_STATUS status;
  8966. if (!soc_hdl) {
  8967. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8968. return QDF_STATUS_E_INVAL;
  8969. }
  8970. soc = soc_hdl;
  8971. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  8972. if (!soc->sysfs_config) {
  8973. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  8974. return QDF_STATUS_E_NOMEM;
  8975. }
  8976. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  8977. /* create event for fw stats request from sysfs */
  8978. if (status != QDF_STATUS_SUCCESS) {
  8979. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  8980. qdf_mem_free(soc->sysfs_config);
  8981. soc->sysfs_config = NULL;
  8982. return QDF_STATUS_E_FAILURE;
  8983. }
  8984. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  8985. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  8986. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  8987. return QDF_STATUS_SUCCESS;
  8988. }
  8989. static
  8990. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  8991. {
  8992. struct dp_soc *soc;
  8993. QDF_STATUS status;
  8994. if (!soc_hdl) {
  8995. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8996. return QDF_STATUS_E_INVAL;
  8997. }
  8998. soc = soc_hdl;
  8999. if (!soc->sysfs_config) {
  9000. dp_cdp_err("soc->sysfs_config is NULL");
  9001. return QDF_STATUS_E_FAILURE;
  9002. }
  9003. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  9004. if (status != QDF_STATUS_SUCCESS)
  9005. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  9006. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  9007. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  9008. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  9009. qdf_mem_free(soc->sysfs_config);
  9010. return QDF_STATUS_SUCCESS;
  9011. }
  9012. #else /* WLAN_SYSFS_DP_STATS */
  9013. static
  9014. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  9015. {
  9016. return QDF_STATUS_SUCCESS;
  9017. }
  9018. static
  9019. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  9020. {
  9021. return QDF_STATUS_SUCCESS;
  9022. }
  9023. #endif /* WLAN_SYSFS_DP_STATS */
  9024. /**
  9025. * dp_txrx_clear_dump_stats() - clear dumpStats
  9026. * @soc- soc handle
  9027. * @value - stats option
  9028. *
  9029. * Return: 0 - Success, non-zero - failure
  9030. */
  9031. static
  9032. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9033. uint8_t value)
  9034. {
  9035. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9036. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9037. if (!soc) {
  9038. dp_err("soc is NULL");
  9039. return QDF_STATUS_E_INVAL;
  9040. }
  9041. switch (value) {
  9042. case CDP_TXRX_TSO_STATS:
  9043. dp_txrx_clear_tso_stats(soc);
  9044. break;
  9045. default:
  9046. status = QDF_STATUS_E_INVAL;
  9047. break;
  9048. }
  9049. return status;
  9050. }
  9051. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9052. /**
  9053. * dp_update_flow_control_parameters() - API to store datapath
  9054. * config parameters
  9055. * @soc: soc handle
  9056. * @cfg: ini parameter handle
  9057. *
  9058. * Return: void
  9059. */
  9060. static inline
  9061. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9062. struct cdp_config_params *params)
  9063. {
  9064. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9065. params->tx_flow_stop_queue_threshold;
  9066. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9067. params->tx_flow_start_queue_offset;
  9068. }
  9069. #else
  9070. static inline
  9071. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9072. struct cdp_config_params *params)
  9073. {
  9074. }
  9075. #endif
  9076. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9077. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9078. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9079. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9080. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9081. static
  9082. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9083. struct cdp_config_params *params)
  9084. {
  9085. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9086. params->tx_comp_loop_pkt_limit;
  9087. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9088. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9089. else
  9090. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9091. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9092. params->rx_reap_loop_pkt_limit;
  9093. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9094. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9095. else
  9096. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9097. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9098. params->rx_hp_oos_update_limit;
  9099. 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",
  9100. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9101. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9102. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9103. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9104. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9105. }
  9106. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9107. uint32_t rx_limit)
  9108. {
  9109. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9110. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9111. }
  9112. #else
  9113. static inline
  9114. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9115. struct cdp_config_params *params)
  9116. { }
  9117. static inline
  9118. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9119. uint32_t rx_limit)
  9120. {
  9121. }
  9122. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9123. /**
  9124. * dp_update_config_parameters() - API to store datapath
  9125. * config parameters
  9126. * @soc: soc handle
  9127. * @cfg: ini parameter handle
  9128. *
  9129. * Return: status
  9130. */
  9131. static
  9132. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9133. struct cdp_config_params *params)
  9134. {
  9135. struct dp_soc *soc = (struct dp_soc *)psoc;
  9136. if (!(soc)) {
  9137. dp_cdp_err("%pK: Invalid handle", soc);
  9138. return QDF_STATUS_E_INVAL;
  9139. }
  9140. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9141. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9142. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9143. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9144. params->p2p_tcp_udp_checksumoffload;
  9145. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9146. params->nan_tcp_udp_checksumoffload;
  9147. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9148. params->tcp_udp_checksumoffload;
  9149. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9150. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9151. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9152. dp_update_rx_soft_irq_limit_params(soc, params);
  9153. dp_update_flow_control_parameters(soc, params);
  9154. return QDF_STATUS_SUCCESS;
  9155. }
  9156. static struct cdp_wds_ops dp_ops_wds = {
  9157. .vdev_set_wds = dp_vdev_set_wds,
  9158. #ifdef WDS_VENDOR_EXTENSION
  9159. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9160. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9161. #endif
  9162. };
  9163. /*
  9164. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9165. * @soc_hdl - datapath soc handle
  9166. * @vdev_id - virtual interface id
  9167. * @callback - callback function
  9168. * @ctxt: callback context
  9169. *
  9170. */
  9171. static void
  9172. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9173. ol_txrx_data_tx_cb callback, void *ctxt)
  9174. {
  9175. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9176. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9177. DP_MOD_ID_CDP);
  9178. if (!vdev)
  9179. return;
  9180. vdev->tx_non_std_data_callback.func = callback;
  9181. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9182. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9183. }
  9184. /**
  9185. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9186. * @soc: datapath soc handle
  9187. * @pdev_id: id of datapath pdev handle
  9188. *
  9189. * Return: opaque pointer to dp txrx handle
  9190. */
  9191. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9192. {
  9193. struct dp_pdev *pdev =
  9194. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9195. pdev_id);
  9196. if (qdf_unlikely(!pdev))
  9197. return NULL;
  9198. return pdev->dp_txrx_handle;
  9199. }
  9200. /**
  9201. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9202. * @soc: datapath soc handle
  9203. * @pdev_id: id of datapath pdev handle
  9204. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9205. *
  9206. * Return: void
  9207. */
  9208. static void
  9209. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9210. void *dp_txrx_hdl)
  9211. {
  9212. struct dp_pdev *pdev =
  9213. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9214. pdev_id);
  9215. if (!pdev)
  9216. return;
  9217. pdev->dp_txrx_handle = dp_txrx_hdl;
  9218. }
  9219. /**
  9220. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9221. * @soc: datapath soc handle
  9222. * @vdev_id: vdev id
  9223. *
  9224. * Return: opaque pointer to dp txrx handle
  9225. */
  9226. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9227. uint8_t vdev_id)
  9228. {
  9229. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9230. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9231. DP_MOD_ID_CDP);
  9232. void *dp_ext_handle;
  9233. if (!vdev)
  9234. return NULL;
  9235. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9236. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9237. return dp_ext_handle;
  9238. }
  9239. /**
  9240. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9241. * @soc: datapath soc handle
  9242. * @vdev_id: vdev id
  9243. * @size: size of advance dp handle
  9244. *
  9245. * Return: QDF_STATUS
  9246. */
  9247. static QDF_STATUS
  9248. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9249. uint16_t size)
  9250. {
  9251. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9252. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9253. DP_MOD_ID_CDP);
  9254. void *dp_ext_handle;
  9255. if (!vdev)
  9256. return QDF_STATUS_E_FAILURE;
  9257. dp_ext_handle = qdf_mem_malloc(size);
  9258. if (!dp_ext_handle) {
  9259. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9260. return QDF_STATUS_E_FAILURE;
  9261. }
  9262. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9263. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9264. return QDF_STATUS_SUCCESS;
  9265. }
  9266. /**
  9267. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9268. * connection for this vdev
  9269. * @soc_hdl: CDP soc handle
  9270. * @vdev_id: vdev ID
  9271. * @action: Add/Delete action
  9272. *
  9273. * Returns: QDF_STATUS.
  9274. */
  9275. static QDF_STATUS
  9276. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9277. enum vdev_ll_conn_actions action)
  9278. {
  9279. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9280. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9281. DP_MOD_ID_CDP);
  9282. if (!vdev) {
  9283. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9284. return QDF_STATUS_E_FAILURE;
  9285. }
  9286. switch (action) {
  9287. case CDP_VDEV_LL_CONN_ADD:
  9288. vdev->num_latency_critical_conn++;
  9289. break;
  9290. case CDP_VDEV_LL_CONN_DEL:
  9291. vdev->num_latency_critical_conn--;
  9292. break;
  9293. default:
  9294. dp_err("LL connection action invalid %d", action);
  9295. break;
  9296. }
  9297. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9298. return QDF_STATUS_SUCCESS;
  9299. }
  9300. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9301. /**
  9302. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9303. * @soc_hdl: CDP Soc handle
  9304. * @value: Enable/Disable value
  9305. *
  9306. * Returns: QDF_STATUS
  9307. */
  9308. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9309. uint8_t value)
  9310. {
  9311. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9312. if (!soc->swlm.is_init) {
  9313. dp_err("SWLM is not initialized");
  9314. return QDF_STATUS_E_FAILURE;
  9315. }
  9316. soc->swlm.is_enabled = !!value;
  9317. return QDF_STATUS_SUCCESS;
  9318. }
  9319. /**
  9320. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9321. * @soc_hdl: CDP Soc handle
  9322. *
  9323. * Returns: QDF_STATUS
  9324. */
  9325. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9326. {
  9327. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9328. return soc->swlm.is_enabled;
  9329. }
  9330. #endif
  9331. /**
  9332. * dp_display_srng_info() - Dump the srng HP TP info
  9333. * @soc_hdl: CDP Soc handle
  9334. *
  9335. * This function dumps the SW hp/tp values for the important rings.
  9336. * HW hp/tp values are not being dumped, since it can lead to
  9337. * READ NOC error when UMAC is in low power state. MCC does not have
  9338. * device force wake working yet.
  9339. *
  9340. * Return: none
  9341. */
  9342. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9343. {
  9344. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9345. hal_soc_handle_t hal_soc = soc->hal_soc;
  9346. uint32_t hp, tp, i;
  9347. dp_info("SRNG HP-TP data:");
  9348. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9349. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9350. &tp, &hp);
  9351. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9352. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9353. &tp, &hp);
  9354. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9355. }
  9356. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9357. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9358. &tp, &hp);
  9359. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9360. }
  9361. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9362. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9363. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9364. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9365. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9366. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9367. }
  9368. /**
  9369. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9370. * @soc_handle: datapath soc handle
  9371. *
  9372. * Return: opaque pointer to external dp (non-core DP)
  9373. */
  9374. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9375. {
  9376. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9377. return soc->external_txrx_handle;
  9378. }
  9379. /**
  9380. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9381. * @soc_handle: datapath soc handle
  9382. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9383. *
  9384. * Return: void
  9385. */
  9386. static void
  9387. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9388. {
  9389. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9390. soc->external_txrx_handle = txrx_handle;
  9391. }
  9392. /**
  9393. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9394. * @soc_hdl: datapath soc handle
  9395. * @pdev_id: id of the datapath pdev handle
  9396. * @lmac_id: lmac id
  9397. *
  9398. * Return: QDF_STATUS
  9399. */
  9400. static QDF_STATUS
  9401. dp_soc_map_pdev_to_lmac
  9402. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9403. uint32_t lmac_id)
  9404. {
  9405. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9406. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9407. pdev_id,
  9408. lmac_id);
  9409. /*Set host PDEV ID for lmac_id*/
  9410. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9411. pdev_id,
  9412. lmac_id);
  9413. return QDF_STATUS_SUCCESS;
  9414. }
  9415. /**
  9416. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9417. * @soc_hdl: datapath soc handle
  9418. * @pdev_id: id of the datapath pdev handle
  9419. * @lmac_id: lmac id
  9420. *
  9421. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9422. *
  9423. * Return: QDF_STATUS
  9424. */
  9425. static QDF_STATUS
  9426. dp_soc_handle_pdev_mode_change
  9427. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9428. uint32_t lmac_id)
  9429. {
  9430. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9431. struct dp_vdev *vdev = NULL;
  9432. uint8_t hw_pdev_id, mac_id;
  9433. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9434. pdev_id);
  9435. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9436. if (qdf_unlikely(!pdev))
  9437. return QDF_STATUS_E_FAILURE;
  9438. pdev->lmac_id = lmac_id;
  9439. pdev->target_pdev_id =
  9440. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9441. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9442. /*Set host PDEV ID for lmac_id*/
  9443. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9444. pdev->pdev_id,
  9445. lmac_id);
  9446. hw_pdev_id =
  9447. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9448. pdev->pdev_id);
  9449. /*
  9450. * When NSS offload is enabled, send pdev_id->lmac_id
  9451. * and pdev_id to hw_pdev_id to NSS FW
  9452. */
  9453. if (nss_config) {
  9454. mac_id = pdev->lmac_id;
  9455. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9456. soc->cdp_soc.ol_ops->
  9457. pdev_update_lmac_n_target_pdev_id(
  9458. soc->ctrl_psoc,
  9459. &pdev_id, &mac_id, &hw_pdev_id);
  9460. }
  9461. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9462. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9463. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9464. hw_pdev_id);
  9465. vdev->lmac_id = pdev->lmac_id;
  9466. }
  9467. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9468. return QDF_STATUS_SUCCESS;
  9469. }
  9470. /**
  9471. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9472. * @soc: datapath soc handle
  9473. * @pdev_id: id of datapath pdev handle
  9474. * @is_pdev_down: pdev down/up status
  9475. *
  9476. * Return: QDF_STATUS
  9477. */
  9478. static QDF_STATUS
  9479. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9480. bool is_pdev_down)
  9481. {
  9482. struct dp_pdev *pdev =
  9483. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9484. pdev_id);
  9485. if (!pdev)
  9486. return QDF_STATUS_E_FAILURE;
  9487. pdev->is_pdev_down = is_pdev_down;
  9488. return QDF_STATUS_SUCCESS;
  9489. }
  9490. /**
  9491. * dp_get_cfg_capabilities() - get dp capabilities
  9492. * @soc_handle: datapath soc handle
  9493. * @dp_caps: enum for dp capabilities
  9494. *
  9495. * Return: bool to determine if dp caps is enabled
  9496. */
  9497. static bool
  9498. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9499. enum cdp_capabilities dp_caps)
  9500. {
  9501. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9502. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9503. }
  9504. #ifdef FEATURE_AST
  9505. static QDF_STATUS
  9506. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9507. uint8_t *peer_mac)
  9508. {
  9509. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9510. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9511. struct dp_peer *peer =
  9512. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9513. DP_MOD_ID_CDP);
  9514. /* Peer can be null for monitor vap mac address */
  9515. if (!peer) {
  9516. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9517. "%s: Invalid peer\n", __func__);
  9518. return QDF_STATUS_E_FAILURE;
  9519. }
  9520. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9521. qdf_spin_lock_bh(&soc->ast_lock);
  9522. dp_peer_delete_ast_entries(soc, peer);
  9523. qdf_spin_unlock_bh(&soc->ast_lock);
  9524. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9525. return status;
  9526. }
  9527. #endif
  9528. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9529. /**
  9530. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9531. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9532. * @soc: cdp_soc handle
  9533. * @pdev_id: id of cdp_pdev handle
  9534. * @protocol_type: protocol type for which stats should be displayed
  9535. *
  9536. * Return: none
  9537. */
  9538. static inline void
  9539. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9540. uint16_t protocol_type)
  9541. {
  9542. }
  9543. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9544. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9545. /**
  9546. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9547. * applied to the desired protocol type packets
  9548. * @soc: soc handle
  9549. * @pdev_id: id of cdp_pdev handle
  9550. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9551. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9552. * enable feature
  9553. * @protocol_type: new protocol type for which the tag is being added
  9554. * @tag: user configured tag for the new protocol
  9555. *
  9556. * Return: Success
  9557. */
  9558. static inline QDF_STATUS
  9559. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9560. uint32_t enable_rx_protocol_tag,
  9561. uint16_t protocol_type,
  9562. uint16_t tag)
  9563. {
  9564. return QDF_STATUS_SUCCESS;
  9565. }
  9566. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9567. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9568. /**
  9569. * dp_set_rx_flow_tag - add/delete a flow
  9570. * @soc: soc handle
  9571. * @pdev_id: id of cdp_pdev handle
  9572. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9573. *
  9574. * Return: Success
  9575. */
  9576. static inline QDF_STATUS
  9577. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9578. struct cdp_rx_flow_info *flow_info)
  9579. {
  9580. return QDF_STATUS_SUCCESS;
  9581. }
  9582. /**
  9583. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9584. * given flow 5-tuple
  9585. * @cdp_soc: soc handle
  9586. * @pdev_id: id of cdp_pdev handle
  9587. * @flow_info: flow 5-tuple for which stats should be displayed
  9588. *
  9589. * Return: Success
  9590. */
  9591. static inline QDF_STATUS
  9592. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9593. struct cdp_rx_flow_info *flow_info)
  9594. {
  9595. return QDF_STATUS_SUCCESS;
  9596. }
  9597. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9598. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9599. uint32_t max_peers,
  9600. uint32_t max_ast_index,
  9601. uint8_t peer_map_unmap_versions)
  9602. {
  9603. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9604. soc->peer_id_shift = dp_log2_ceil(max_peers);
  9605. soc->peer_id_mask = (1 << soc->peer_id_shift) - 1;
  9606. /*
  9607. * Double the peers since we use ML indication bit
  9608. * alongwith peer_id to find peers.
  9609. */
  9610. soc->max_peers = 1 << (soc->peer_id_shift + 1);
  9611. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9612. max_peers, soc->max_peers, max_ast_index);
  9613. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9614. if (dp_peer_find_attach(soc))
  9615. return QDF_STATUS_E_FAILURE;
  9616. if (soc->arch_ops.txrx_peer_attach) {
  9617. QDF_STATUS status;
  9618. status = soc->arch_ops.txrx_peer_attach(soc);
  9619. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9620. dp_peer_find_detach(soc);
  9621. return QDF_STATUS_E_FAILURE;
  9622. }
  9623. }
  9624. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9625. soc->peer_map_attach_success = TRUE;
  9626. return QDF_STATUS_SUCCESS;
  9627. }
  9628. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9629. enum cdp_soc_param_t param,
  9630. uint32_t value)
  9631. {
  9632. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9633. switch (param) {
  9634. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9635. soc->num_msdu_exception_desc = value;
  9636. dp_info("num_msdu exception_desc %u",
  9637. value);
  9638. break;
  9639. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9640. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9641. soc->fst_in_cmem = !!value;
  9642. dp_info("FW supports CMEM FSE %u", value);
  9643. break;
  9644. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9645. soc->max_ast_ageout_count = value;
  9646. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9647. break;
  9648. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9649. soc->eapol_over_control_port = value;
  9650. dp_info("Eapol over control_port:%d",
  9651. soc->eapol_over_control_port);
  9652. break;
  9653. default:
  9654. dp_info("not handled param %d ", param);
  9655. break;
  9656. }
  9657. return QDF_STATUS_SUCCESS;
  9658. }
  9659. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9660. void *stats_ctx)
  9661. {
  9662. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9663. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9664. }
  9665. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9666. /**
  9667. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9668. * @soc: Datapath SOC handle
  9669. * @peer: Datapath peer
  9670. * @arg: argument to iter function
  9671. *
  9672. * Return: QDF_STATUS
  9673. */
  9674. static void
  9675. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9676. void *arg)
  9677. {
  9678. if (peer->bss_peer)
  9679. return;
  9680. dp_wdi_event_handler(
  9681. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9682. soc, peer->rdkstats_ctx,
  9683. peer->peer_id,
  9684. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9685. }
  9686. /**
  9687. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9688. * @soc_hdl: Datapath SOC handle
  9689. * @pdev_id: pdev_id
  9690. *
  9691. * Return: QDF_STATUS
  9692. */
  9693. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9694. uint8_t pdev_id)
  9695. {
  9696. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9697. struct dp_pdev *pdev =
  9698. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9699. pdev_id);
  9700. if (!pdev)
  9701. return QDF_STATUS_E_FAILURE;
  9702. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9703. DP_MOD_ID_CDP);
  9704. return QDF_STATUS_SUCCESS;
  9705. }
  9706. #else
  9707. static inline QDF_STATUS
  9708. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9709. uint8_t pdev_id)
  9710. {
  9711. return QDF_STATUS_SUCCESS;
  9712. }
  9713. #endif
  9714. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9715. uint8_t vdev_id,
  9716. uint8_t *mac_addr)
  9717. {
  9718. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9719. struct dp_peer *peer;
  9720. void *rdkstats_ctx = NULL;
  9721. if (mac_addr) {
  9722. peer = dp_peer_find_hash_find(soc, mac_addr,
  9723. 0, vdev_id,
  9724. DP_MOD_ID_CDP);
  9725. if (!peer)
  9726. return NULL;
  9727. rdkstats_ctx = peer->rdkstats_ctx;
  9728. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9729. }
  9730. return rdkstats_ctx;
  9731. }
  9732. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9733. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9734. uint8_t pdev_id,
  9735. void *buf)
  9736. {
  9737. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9738. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9739. WDI_NO_VAL, pdev_id);
  9740. return QDF_STATUS_SUCCESS;
  9741. }
  9742. #else
  9743. static inline QDF_STATUS
  9744. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9745. uint8_t pdev_id,
  9746. void *buf)
  9747. {
  9748. return QDF_STATUS_SUCCESS;
  9749. }
  9750. #endif
  9751. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9752. {
  9753. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9754. return soc->rate_stats_ctx;
  9755. }
  9756. /*
  9757. * dp_get_cfg() - get dp cfg
  9758. * @soc: cdp soc handle
  9759. * @cfg: cfg enum
  9760. *
  9761. * Return: cfg value
  9762. */
  9763. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9764. {
  9765. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9766. uint32_t value = 0;
  9767. switch (cfg) {
  9768. case cfg_dp_enable_data_stall:
  9769. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9770. break;
  9771. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9772. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9773. break;
  9774. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9775. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9776. break;
  9777. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9778. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9779. break;
  9780. case cfg_dp_disable_legacy_mode_csum_offload:
  9781. value = dpsoc->wlan_cfg_ctx->
  9782. legacy_mode_checksumoffload_disable;
  9783. break;
  9784. case cfg_dp_tso_enable:
  9785. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9786. break;
  9787. case cfg_dp_lro_enable:
  9788. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9789. break;
  9790. case cfg_dp_gro_enable:
  9791. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9792. break;
  9793. case cfg_dp_force_gro_enable:
  9794. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  9795. break;
  9796. case cfg_dp_sg_enable:
  9797. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9798. break;
  9799. case cfg_dp_tx_flow_start_queue_offset:
  9800. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9801. break;
  9802. case cfg_dp_tx_flow_stop_queue_threshold:
  9803. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9804. break;
  9805. case cfg_dp_disable_intra_bss_fwd:
  9806. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9807. break;
  9808. case cfg_dp_pktlog_buffer_size:
  9809. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9810. break;
  9811. case cfg_dp_wow_check_rx_pending:
  9812. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9813. break;
  9814. default:
  9815. value = 0;
  9816. }
  9817. return value;
  9818. }
  9819. #ifdef PEER_FLOW_CONTROL
  9820. /**
  9821. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9822. * @soc_handle: datapath soc handle
  9823. * @pdev_id: id of datapath pdev handle
  9824. * @param: ol ath params
  9825. * @value: value of the flag
  9826. * @buff: Buffer to be passed
  9827. *
  9828. * Implemented this function same as legacy function. In legacy code, single
  9829. * function is used to display stats and update pdev params.
  9830. *
  9831. * Return: 0 for success. nonzero for failure.
  9832. */
  9833. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9834. uint8_t pdev_id,
  9835. enum _dp_param_t param,
  9836. uint32_t value, void *buff)
  9837. {
  9838. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9839. struct dp_pdev *pdev =
  9840. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9841. pdev_id);
  9842. if (qdf_unlikely(!pdev))
  9843. return 1;
  9844. soc = pdev->soc;
  9845. if (!soc)
  9846. return 1;
  9847. switch (param) {
  9848. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9849. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9850. if (value)
  9851. pdev->delay_stats_flag = true;
  9852. else
  9853. pdev->delay_stats_flag = false;
  9854. break;
  9855. case DP_PARAM_VIDEO_STATS_FC:
  9856. qdf_print("------- TID Stats ------\n");
  9857. dp_pdev_print_tid_stats(pdev);
  9858. qdf_print("------ Delay Stats ------\n");
  9859. dp_pdev_print_delay_stats(pdev);
  9860. qdf_print("------ Rx Error Stats ------\n");
  9861. dp_pdev_print_rx_error_stats(pdev);
  9862. break;
  9863. #endif
  9864. case DP_PARAM_TOTAL_Q_SIZE:
  9865. {
  9866. uint32_t tx_min, tx_max;
  9867. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9868. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9869. if (!buff) {
  9870. if ((value >= tx_min) && (value <= tx_max)) {
  9871. pdev->num_tx_allowed = value;
  9872. } else {
  9873. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9874. soc, tx_min, tx_max);
  9875. break;
  9876. }
  9877. } else {
  9878. *(int *)buff = pdev->num_tx_allowed;
  9879. }
  9880. }
  9881. break;
  9882. default:
  9883. dp_tx_info("%pK: not handled param %d ", soc, param);
  9884. break;
  9885. }
  9886. return 0;
  9887. }
  9888. #endif
  9889. /**
  9890. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9891. * @psoc: dp soc handle
  9892. * @pdev_id: id of DP_PDEV handle
  9893. * @pcp: pcp value
  9894. * @tid: tid value passed by the user
  9895. *
  9896. * Return: QDF_STATUS_SUCCESS on success
  9897. */
  9898. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9899. uint8_t pdev_id,
  9900. uint8_t pcp, uint8_t tid)
  9901. {
  9902. struct dp_soc *soc = (struct dp_soc *)psoc;
  9903. soc->pcp_tid_map[pcp] = tid;
  9904. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9905. return QDF_STATUS_SUCCESS;
  9906. }
  9907. /**
  9908. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9909. * @soc: DP soc handle
  9910. * @vdev_id: id of DP_VDEV handle
  9911. * @pcp: pcp value
  9912. * @tid: tid value passed by the user
  9913. *
  9914. * Return: QDF_STATUS_SUCCESS on success
  9915. */
  9916. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  9917. uint8_t vdev_id,
  9918. uint8_t pcp, uint8_t tid)
  9919. {
  9920. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9921. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9922. DP_MOD_ID_CDP);
  9923. if (!vdev)
  9924. return QDF_STATUS_E_FAILURE;
  9925. vdev->pcp_tid_map[pcp] = tid;
  9926. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9927. return QDF_STATUS_SUCCESS;
  9928. }
  9929. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9930. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  9931. {
  9932. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9933. uint32_t cur_tx_limit, cur_rx_limit;
  9934. uint32_t budget = 0xffff;
  9935. uint32_t val;
  9936. int i;
  9937. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  9938. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  9939. /* Temporarily increase soft irq limits when going to drain
  9940. * the UMAC/LMAC SRNGs and restore them after polling.
  9941. * Though the budget is on higher side, the TX/RX reaping loops
  9942. * will not execute longer as both TX and RX would be suspended
  9943. * by the time this API is called.
  9944. */
  9945. dp_update_soft_irq_limits(soc, budget, budget);
  9946. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  9947. dp_service_srngs(&soc->intr_ctx[i], budget);
  9948. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  9949. /* Do a dummy read at offset 0; this will ensure all
  9950. * pendings writes(HP/TP) are flushed before read returns.
  9951. */
  9952. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  9953. dp_debug("Register value at offset 0: %u\n", val);
  9954. }
  9955. #endif
  9956. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  9957. static void
  9958. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  9959. {
  9960. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9961. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  9962. }
  9963. #endif
  9964. static struct cdp_cmn_ops dp_ops_cmn = {
  9965. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9966. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9967. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9968. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9969. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  9970. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9971. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9972. .txrx_peer_create = dp_peer_create_wifi3,
  9973. .txrx_peer_setup = dp_peer_setup_wifi3,
  9974. #ifdef FEATURE_AST
  9975. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9976. #else
  9977. .txrx_peer_teardown = NULL,
  9978. #endif
  9979. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9980. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9981. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9982. .txrx_peer_get_ast_info_by_pdev =
  9983. dp_peer_get_ast_info_by_pdevid_wifi3,
  9984. .txrx_peer_ast_delete_by_soc =
  9985. dp_peer_ast_entry_del_by_soc,
  9986. .txrx_peer_ast_delete_by_pdev =
  9987. dp_peer_ast_entry_del_by_pdev,
  9988. .txrx_peer_delete = dp_peer_delete_wifi3,
  9989. .txrx_vdev_register = dp_vdev_register_wifi3,
  9990. .txrx_soc_detach = dp_soc_detach_wifi3,
  9991. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9992. .txrx_soc_init = dp_soc_init_wifi3,
  9993. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9994. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9995. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9996. .tx_send = dp_tx_send,
  9997. .tx_send_exc = dp_tx_send_exception,
  9998. #endif
  9999. .txrx_pdev_init = dp_pdev_init_wifi3,
  10000. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  10001. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  10002. .txrx_ath_getstats = dp_get_device_stats,
  10003. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  10004. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  10005. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  10006. .delba_process = dp_delba_process_wifi3,
  10007. .set_addba_response = dp_set_addba_response,
  10008. .flush_cache_rx_queue = NULL,
  10009. /* TODO: get API's for dscp-tid need to be added*/
  10010. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  10011. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  10012. .txrx_get_total_per = dp_get_total_per,
  10013. .txrx_stats_request = dp_txrx_stats_request,
  10014. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  10015. .display_stats = dp_txrx_dump_stats,
  10016. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  10017. .txrx_intr_detach = dp_soc_interrupt_detach,
  10018. .set_pn_check = dp_set_pn_check_wifi3,
  10019. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  10020. .update_config_parameters = dp_update_config_parameters,
  10021. /* TODO: Add other functions */
  10022. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  10023. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  10024. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  10025. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  10026. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  10027. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  10028. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  10029. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  10030. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  10031. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  10032. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  10033. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  10034. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  10035. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10036. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10037. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10038. .set_soc_param = dp_soc_set_param,
  10039. .txrx_get_os_rx_handles_from_vdev =
  10040. dp_get_os_rx_handles_from_vdev_wifi3,
  10041. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10042. .get_dp_capabilities = dp_get_cfg_capabilities,
  10043. .txrx_get_cfg = dp_get_cfg,
  10044. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10045. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10046. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10047. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10048. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10049. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10050. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10051. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10052. #ifdef QCA_MULTIPASS_SUPPORT
  10053. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10054. #endif
  10055. .get_peer_mac_list = dp_get_peer_mac_list,
  10056. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10057. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10058. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10059. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10060. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10061. .txrx_drain = dp_drain_txrx,
  10062. #endif
  10063. #if defined(FEATURE_RUNTIME_PM)
  10064. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10065. #endif
  10066. #ifdef WLAN_SYSFS_DP_STATS
  10067. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10068. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10069. #endif /* WLAN_SYSFS_DP_STATS */
  10070. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10071. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10072. #endif
  10073. };
  10074. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10075. .txrx_peer_authorize = dp_peer_authorize,
  10076. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10077. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10078. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10079. .txrx_set_peer_protocol_drop_mask =
  10080. dp_enable_vdev_peer_protocol_drop_mask,
  10081. .txrx_is_peer_protocol_count_enabled =
  10082. dp_is_vdev_peer_protocol_count_enabled,
  10083. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10084. #endif
  10085. .txrx_set_vdev_param = dp_set_vdev_param,
  10086. .txrx_set_psoc_param = dp_set_psoc_param,
  10087. .txrx_get_psoc_param = dp_get_psoc_param,
  10088. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10089. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10090. .txrx_get_sec_type = dp_get_sec_type,
  10091. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10092. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10093. .txrx_set_pdev_param = dp_set_pdev_param,
  10094. .txrx_get_pdev_param = dp_get_pdev_param,
  10095. .txrx_set_peer_param = dp_set_peer_param,
  10096. .txrx_get_peer_param = dp_get_peer_param,
  10097. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10098. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10099. #endif
  10100. #ifdef WLAN_SUPPORT_MSCS
  10101. .txrx_record_mscs_params = dp_record_mscs_params,
  10102. #endif
  10103. #ifdef WLAN_SUPPORT_SCS
  10104. .txrx_enable_scs_params = dp_enable_scs_params,
  10105. .txrx_record_scs_params = dp_record_scs_params,
  10106. #endif
  10107. .set_key = dp_set_michael_key,
  10108. .txrx_get_vdev_param = dp_get_vdev_param,
  10109. .calculate_delay_stats = dp_calculate_delay_stats,
  10110. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10111. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10112. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10113. .txrx_dump_pdev_rx_protocol_tag_stats =
  10114. dp_dump_pdev_rx_protocol_tag_stats,
  10115. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10116. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10117. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10118. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10119. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10120. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10121. #ifdef QCA_MULTIPASS_SUPPORT
  10122. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10123. #endif /*QCA_MULTIPASS_SUPPORT*/
  10124. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10125. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10126. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10127. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10128. #endif
  10129. };
  10130. static struct cdp_me_ops dp_ops_me = {
  10131. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10132. #ifdef ATH_SUPPORT_IQUE
  10133. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10134. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10135. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10136. #endif
  10137. #endif
  10138. };
  10139. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10140. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10141. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10142. .get_htt_stats = dp_get_htt_stats,
  10143. .txrx_stats_publish = dp_txrx_stats_publish,
  10144. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10145. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10146. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10147. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10148. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10149. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10150. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10151. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10152. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10153. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10154. /* TODO */
  10155. };
  10156. static struct cdp_raw_ops dp_ops_raw = {
  10157. /* TODO */
  10158. };
  10159. #ifdef PEER_FLOW_CONTROL
  10160. static struct cdp_pflow_ops dp_ops_pflow = {
  10161. dp_tx_flow_ctrl_configure_pdev,
  10162. };
  10163. #endif /* CONFIG_WIN */
  10164. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10165. static struct cdp_cfr_ops dp_ops_cfr = {
  10166. .txrx_cfr_filter = NULL,
  10167. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10168. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10169. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10170. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10171. .txrx_enable_mon_reap_timer = NULL,
  10172. };
  10173. #endif
  10174. #ifdef WLAN_SUPPORT_MSCS
  10175. static struct cdp_mscs_ops dp_ops_mscs = {
  10176. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10177. };
  10178. #endif
  10179. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10180. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10181. .mesh_latency_update_peer_parameter =
  10182. dp_mesh_latency_update_peer_parameter,
  10183. };
  10184. #endif
  10185. #ifdef FEATURE_RUNTIME_PM
  10186. /**
  10187. * dp_flush_ring_hptp() - Update ring shadow
  10188. * register HP/TP address when runtime
  10189. * resume
  10190. * @opaque_soc: DP soc context
  10191. *
  10192. * Return: None
  10193. */
  10194. static
  10195. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10196. {
  10197. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10198. HAL_SRNG_FLUSH_EVENT)) {
  10199. /* Acquire the lock */
  10200. hal_srng_access_start(soc->hal_soc, hal_srng);
  10201. hal_srng_access_end(soc->hal_soc, hal_srng);
  10202. hal_srng_set_flush_last_ts(hal_srng);
  10203. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10204. dp_debug("flushed");
  10205. }
  10206. }
  10207. /**
  10208. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10209. * @soc_hdl: Datapath soc handle
  10210. * @pdev_id: id of data path pdev handle
  10211. *
  10212. * DP is ready to runtime suspend if there are no pending TX packets.
  10213. *
  10214. * Return: QDF_STATUS
  10215. */
  10216. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10217. {
  10218. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10219. struct dp_pdev *pdev;
  10220. uint8_t i;
  10221. int32_t tx_pending;
  10222. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10223. if (!pdev) {
  10224. dp_err("pdev is NULL");
  10225. return QDF_STATUS_E_INVAL;
  10226. }
  10227. /* Abort if there are any pending TX packets */
  10228. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10229. if (tx_pending) {
  10230. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  10231. soc, tx_pending);
  10232. /* perform a force flush if tx is pending */
  10233. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10234. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10235. HAL_SRNG_FLUSH_EVENT);
  10236. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10237. }
  10238. return QDF_STATUS_E_AGAIN;
  10239. }
  10240. if (dp_runtime_get_refcount(soc)) {
  10241. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10242. return QDF_STATUS_E_AGAIN;
  10243. }
  10244. if (soc->intr_mode == DP_INTR_POLL)
  10245. qdf_timer_stop(&soc->int_timer);
  10246. dp_rx_fst_update_pm_suspend_status(soc, true);
  10247. return QDF_STATUS_SUCCESS;
  10248. }
  10249. #define DP_FLUSH_WAIT_CNT 10
  10250. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10251. /**
  10252. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10253. * @soc_hdl: Datapath soc handle
  10254. * @pdev_id: id of data path pdev handle
  10255. *
  10256. * Resume DP for runtime PM.
  10257. *
  10258. * Return: QDF_STATUS
  10259. */
  10260. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10261. {
  10262. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10263. int i, suspend_wait = 0;
  10264. if (soc->intr_mode == DP_INTR_POLL)
  10265. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10266. /*
  10267. * Wait until dp runtime refcount becomes zero or time out, then flush
  10268. * pending tx for runtime suspend.
  10269. */
  10270. while (dp_runtime_get_refcount(soc) &&
  10271. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10272. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10273. suspend_wait++;
  10274. }
  10275. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10276. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10277. }
  10278. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10279. dp_rx_fst_update_pm_suspend_status(soc, false);
  10280. return QDF_STATUS_SUCCESS;
  10281. }
  10282. #endif /* FEATURE_RUNTIME_PM */
  10283. /**
  10284. * dp_tx_get_success_ack_stats() - get tx success completion count
  10285. * @soc_hdl: Datapath soc handle
  10286. * @vdevid: vdev identifier
  10287. *
  10288. * Return: tx success ack count
  10289. */
  10290. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10291. uint8_t vdev_id)
  10292. {
  10293. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10294. struct cdp_vdev_stats *vdev_stats = NULL;
  10295. uint32_t tx_success;
  10296. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10297. DP_MOD_ID_CDP);
  10298. if (!vdev) {
  10299. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10300. return 0;
  10301. }
  10302. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10303. if (!vdev_stats) {
  10304. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10305. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10306. return 0;
  10307. }
  10308. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10309. tx_success = vdev_stats->tx.tx_success.num;
  10310. qdf_mem_free(vdev_stats);
  10311. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10312. return tx_success;
  10313. }
  10314. #ifdef WLAN_SUPPORT_DATA_STALL
  10315. /**
  10316. * dp_register_data_stall_detect_cb() - register data stall callback
  10317. * @soc_hdl: Datapath soc handle
  10318. * @pdev_id: id of data path pdev handle
  10319. * @data_stall_detect_callback: data stall callback function
  10320. *
  10321. * Return: QDF_STATUS Enumeration
  10322. */
  10323. static
  10324. QDF_STATUS dp_register_data_stall_detect_cb(
  10325. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10326. data_stall_detect_cb data_stall_detect_callback)
  10327. {
  10328. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10329. struct dp_pdev *pdev;
  10330. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10331. if (!pdev) {
  10332. dp_err("pdev NULL!");
  10333. return QDF_STATUS_E_INVAL;
  10334. }
  10335. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10336. return QDF_STATUS_SUCCESS;
  10337. }
  10338. /**
  10339. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10340. * @soc_hdl: Datapath soc handle
  10341. * @pdev_id: id of data path pdev handle
  10342. * @data_stall_detect_callback: data stall callback function
  10343. *
  10344. * Return: QDF_STATUS Enumeration
  10345. */
  10346. static
  10347. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10348. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10349. data_stall_detect_cb data_stall_detect_callback)
  10350. {
  10351. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10352. struct dp_pdev *pdev;
  10353. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10354. if (!pdev) {
  10355. dp_err("pdev NULL!");
  10356. return QDF_STATUS_E_INVAL;
  10357. }
  10358. pdev->data_stall_detect_callback = NULL;
  10359. return QDF_STATUS_SUCCESS;
  10360. }
  10361. /**
  10362. * dp_txrx_post_data_stall_event() - post data stall event
  10363. * @soc_hdl: Datapath soc handle
  10364. * @indicator: Module triggering data stall
  10365. * @data_stall_type: data stall event type
  10366. * @pdev_id: pdev id
  10367. * @vdev_id_bitmap: vdev id bitmap
  10368. * @recovery_type: data stall recovery type
  10369. *
  10370. * Return: None
  10371. */
  10372. static void
  10373. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10374. enum data_stall_log_event_indicator indicator,
  10375. enum data_stall_log_event_type data_stall_type,
  10376. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10377. enum data_stall_log_recovery_type recovery_type)
  10378. {
  10379. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10380. struct data_stall_event_info data_stall_info;
  10381. struct dp_pdev *pdev;
  10382. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10383. if (!pdev) {
  10384. dp_err("pdev NULL!");
  10385. return;
  10386. }
  10387. if (!pdev->data_stall_detect_callback) {
  10388. dp_err("data stall cb not registered!");
  10389. return;
  10390. }
  10391. dp_info("data_stall_type: %x pdev_id: %d",
  10392. data_stall_type, pdev_id);
  10393. data_stall_info.indicator = indicator;
  10394. data_stall_info.data_stall_type = data_stall_type;
  10395. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10396. data_stall_info.pdev_id = pdev_id;
  10397. data_stall_info.recovery_type = recovery_type;
  10398. pdev->data_stall_detect_callback(&data_stall_info);
  10399. }
  10400. #endif /* WLAN_SUPPORT_DATA_STALL */
  10401. #ifdef WLAN_FEATURE_STATS_EXT
  10402. /* rx hw stats event wait timeout in ms */
  10403. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10404. /**
  10405. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10406. * @soc_hdl: soc handle
  10407. * @pdev_id: pdev id
  10408. * @req: stats request
  10409. *
  10410. * Return: QDF_STATUS
  10411. */
  10412. static QDF_STATUS
  10413. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10414. struct cdp_txrx_ext_stats *req)
  10415. {
  10416. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10417. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10418. if (!pdev) {
  10419. dp_err("pdev is null");
  10420. return QDF_STATUS_E_INVAL;
  10421. }
  10422. dp_aggregate_pdev_stats(pdev);
  10423. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10424. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10425. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10426. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10427. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10428. /* only count error source from RXDMA */
  10429. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10430. return QDF_STATUS_SUCCESS;
  10431. }
  10432. /**
  10433. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10434. * @soc: soc handle
  10435. * @cb_ctxt: callback context
  10436. * @reo_status: reo command response status
  10437. *
  10438. * Return: None
  10439. */
  10440. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10441. union hal_reo_status *reo_status)
  10442. {
  10443. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10444. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10445. bool is_query_timeout;
  10446. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10447. is_query_timeout = rx_hw_stats->is_query_timeout;
  10448. /* free the cb_ctxt if all pending tid stats query is received */
  10449. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10450. if (!is_query_timeout) {
  10451. qdf_event_set(&soc->rx_hw_stats_event);
  10452. soc->is_last_stats_ctx_init = false;
  10453. }
  10454. qdf_mem_free(rx_hw_stats);
  10455. }
  10456. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10457. dp_info("REO stats failure %d",
  10458. queue_status->header.status);
  10459. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10460. return;
  10461. }
  10462. if (!is_query_timeout) {
  10463. soc->ext_stats.rx_mpdu_received +=
  10464. queue_status->mpdu_frms_cnt;
  10465. soc->ext_stats.rx_mpdu_missed +=
  10466. queue_status->hole_cnt;
  10467. }
  10468. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10469. }
  10470. /**
  10471. * dp_request_rx_hw_stats - request rx hardware stats
  10472. * @soc_hdl: soc handle
  10473. * @vdev_id: vdev id
  10474. *
  10475. * Return: None
  10476. */
  10477. static QDF_STATUS
  10478. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10479. {
  10480. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10481. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10482. DP_MOD_ID_CDP);
  10483. struct dp_peer *peer = NULL;
  10484. QDF_STATUS status;
  10485. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10486. int rx_stats_sent_cnt = 0;
  10487. uint32_t last_rx_mpdu_received;
  10488. uint32_t last_rx_mpdu_missed;
  10489. if (!vdev) {
  10490. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10491. status = QDF_STATUS_E_INVAL;
  10492. goto out;
  10493. }
  10494. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10495. if (!peer) {
  10496. dp_err("Peer is NULL");
  10497. status = QDF_STATUS_E_INVAL;
  10498. goto out;
  10499. }
  10500. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10501. if (!rx_hw_stats) {
  10502. dp_err("malloc failed for hw stats structure");
  10503. status = QDF_STATUS_E_INVAL;
  10504. goto out;
  10505. }
  10506. qdf_event_reset(&soc->rx_hw_stats_event);
  10507. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10508. /* save the last soc cumulative stats and reset it to 0 */
  10509. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10510. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10511. soc->ext_stats.rx_mpdu_received = 0;
  10512. soc->ext_stats.rx_mpdu_missed = 0;
  10513. rx_stats_sent_cnt =
  10514. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10515. if (!rx_stats_sent_cnt) {
  10516. dp_err("no tid stats sent successfully");
  10517. qdf_mem_free(rx_hw_stats);
  10518. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10519. status = QDF_STATUS_E_INVAL;
  10520. goto out;
  10521. }
  10522. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10523. rx_stats_sent_cnt);
  10524. rx_hw_stats->is_query_timeout = false;
  10525. soc->is_last_stats_ctx_init = true;
  10526. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10527. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10528. DP_REO_STATUS_STATS_TIMEOUT);
  10529. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10530. if (status != QDF_STATUS_SUCCESS) {
  10531. dp_info("rx hw stats event timeout");
  10532. if (soc->is_last_stats_ctx_init)
  10533. rx_hw_stats->is_query_timeout = true;
  10534. /**
  10535. * If query timeout happened, use the last saved stats
  10536. * for this time query.
  10537. */
  10538. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10539. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10540. }
  10541. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10542. out:
  10543. if (peer)
  10544. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10545. if (vdev)
  10546. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10547. return status;
  10548. }
  10549. /**
  10550. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10551. * @soc_hdl: soc handle
  10552. *
  10553. * Return: None
  10554. */
  10555. static
  10556. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10557. {
  10558. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10559. soc->ext_stats.rx_mpdu_received = 0;
  10560. soc->ext_stats.rx_mpdu_missed = 0;
  10561. }
  10562. #endif /* WLAN_FEATURE_STATS_EXT */
  10563. static
  10564. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  10565. {
  10566. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10567. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  10568. }
  10569. #ifdef DP_PEER_EXTENDED_API
  10570. static struct cdp_misc_ops dp_ops_misc = {
  10571. #ifdef FEATURE_WLAN_TDLS
  10572. .tx_non_std = dp_tx_non_std,
  10573. #endif /* FEATURE_WLAN_TDLS */
  10574. .get_opmode = dp_get_opmode,
  10575. #ifdef FEATURE_RUNTIME_PM
  10576. .runtime_suspend = dp_runtime_suspend,
  10577. .runtime_resume = dp_runtime_resume,
  10578. #endif /* FEATURE_RUNTIME_PM */
  10579. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10580. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10581. #ifdef WLAN_SUPPORT_DATA_STALL
  10582. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10583. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10584. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10585. #endif
  10586. #ifdef WLAN_FEATURE_STATS_EXT
  10587. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10588. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10589. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10590. #endif /* WLAN_FEATURE_STATS_EXT */
  10591. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10592. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10593. .set_swlm_enable = dp_soc_set_swlm_enable,
  10594. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10595. #endif
  10596. .display_txrx_hw_info = dp_display_srng_info,
  10597. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  10598. };
  10599. #endif
  10600. #ifdef DP_FLOW_CTL
  10601. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10602. /* WIFI 3.0 DP implement as required. */
  10603. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10604. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10605. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10606. .register_pause_cb = dp_txrx_register_pause_cb,
  10607. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10608. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10609. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10610. };
  10611. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10612. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10613. };
  10614. #endif
  10615. #ifdef IPA_OFFLOAD
  10616. static struct cdp_ipa_ops dp_ops_ipa = {
  10617. .ipa_get_resource = dp_ipa_get_resource,
  10618. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10619. .ipa_op_response = dp_ipa_op_response,
  10620. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10621. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10622. .ipa_get_stat = dp_ipa_get_stat,
  10623. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10624. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10625. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10626. .ipa_setup = dp_ipa_setup,
  10627. .ipa_cleanup = dp_ipa_cleanup,
  10628. .ipa_setup_iface = dp_ipa_setup_iface,
  10629. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10630. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10631. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10632. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10633. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10634. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10635. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10636. };
  10637. #endif
  10638. #ifdef DP_POWER_SAVE
  10639. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10640. {
  10641. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10642. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10643. int timeout = SUSPEND_DRAIN_WAIT;
  10644. int drain_wait_delay = 50; /* 50 ms */
  10645. int32_t tx_pending;
  10646. if (qdf_unlikely(!pdev)) {
  10647. dp_err("pdev is NULL");
  10648. return QDF_STATUS_E_INVAL;
  10649. }
  10650. /* Abort if there are any pending TX packets */
  10651. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10652. qdf_sleep(drain_wait_delay);
  10653. if (timeout <= 0) {
  10654. dp_info("TX frames are pending %d, abort suspend",
  10655. tx_pending);
  10656. return QDF_STATUS_E_TIMEOUT;
  10657. }
  10658. timeout = timeout - drain_wait_delay;
  10659. }
  10660. if (soc->intr_mode == DP_INTR_POLL)
  10661. qdf_timer_stop(&soc->int_timer);
  10662. /* Stop monitor reap timer and reap any pending frames in ring */
  10663. dp_monitor_pktlog_reap_pending_frames(pdev);
  10664. dp_suspend_fse_cache_flush(soc);
  10665. return QDF_STATUS_SUCCESS;
  10666. }
  10667. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10668. {
  10669. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10670. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10671. if (qdf_unlikely(!pdev)) {
  10672. dp_err("pdev is NULL");
  10673. return QDF_STATUS_E_INVAL;
  10674. }
  10675. if (soc->intr_mode == DP_INTR_POLL)
  10676. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10677. /* Start monitor reap timer */
  10678. dp_monitor_pktlog_start_reap_timer(pdev);
  10679. dp_resume_fse_cache_flush(soc);
  10680. return QDF_STATUS_SUCCESS;
  10681. }
  10682. /**
  10683. * dp_process_wow_ack_rsp() - process wow ack response
  10684. * @soc_hdl: datapath soc handle
  10685. * @pdev_id: data path pdev handle id
  10686. *
  10687. * Return: none
  10688. */
  10689. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10690. {
  10691. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10692. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10693. if (qdf_unlikely(!pdev)) {
  10694. dp_err("pdev is NULL");
  10695. return;
  10696. }
  10697. /*
  10698. * As part of wow enable FW disables the mon status ring and in wow ack
  10699. * response from FW reap mon status ring to make sure no packets pending
  10700. * in the ring.
  10701. */
  10702. dp_monitor_pktlog_reap_pending_frames(pdev);
  10703. }
  10704. /**
  10705. * dp_process_target_suspend_req() - process target suspend request
  10706. * @soc_hdl: datapath soc handle
  10707. * @pdev_id: data path pdev handle id
  10708. *
  10709. * Return: none
  10710. */
  10711. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10712. uint8_t pdev_id)
  10713. {
  10714. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10715. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10716. if (qdf_unlikely(!pdev)) {
  10717. dp_err("pdev is NULL");
  10718. return;
  10719. }
  10720. /* Stop monitor reap timer and reap any pending frames in ring */
  10721. dp_monitor_pktlog_reap_pending_frames(pdev);
  10722. }
  10723. static struct cdp_bus_ops dp_ops_bus = {
  10724. .bus_suspend = dp_bus_suspend,
  10725. .bus_resume = dp_bus_resume,
  10726. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10727. .process_target_suspend_req = dp_process_target_suspend_req
  10728. };
  10729. #endif
  10730. #ifdef DP_FLOW_CTL
  10731. static struct cdp_throttle_ops dp_ops_throttle = {
  10732. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10733. };
  10734. static struct cdp_cfg_ops dp_ops_cfg = {
  10735. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10736. };
  10737. #endif
  10738. #ifdef DP_PEER_EXTENDED_API
  10739. static struct cdp_ocb_ops dp_ops_ocb = {
  10740. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10741. };
  10742. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10743. .clear_stats = dp_txrx_clear_dump_stats,
  10744. };
  10745. static struct cdp_peer_ops dp_ops_peer = {
  10746. .register_peer = dp_register_peer,
  10747. .clear_peer = dp_clear_peer,
  10748. .find_peer_exist = dp_find_peer_exist,
  10749. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10750. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10751. .peer_state_update = dp_peer_state_update,
  10752. .get_vdevid = dp_get_vdevid,
  10753. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10754. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10755. .get_peer_state = dp_get_peer_state,
  10756. .peer_flush_frags = dp_peer_flush_frags,
  10757. };
  10758. #endif
  10759. static struct cdp_ops dp_txrx_ops = {
  10760. .cmn_drv_ops = &dp_ops_cmn,
  10761. .ctrl_ops = &dp_ops_ctrl,
  10762. .me_ops = &dp_ops_me,
  10763. .host_stats_ops = &dp_ops_host_stats,
  10764. .wds_ops = &dp_ops_wds,
  10765. .raw_ops = &dp_ops_raw,
  10766. #ifdef PEER_FLOW_CONTROL
  10767. .pflow_ops = &dp_ops_pflow,
  10768. #endif /* PEER_FLOW_CONTROL */
  10769. #ifdef DP_PEER_EXTENDED_API
  10770. .misc_ops = &dp_ops_misc,
  10771. .ocb_ops = &dp_ops_ocb,
  10772. .peer_ops = &dp_ops_peer,
  10773. .mob_stats_ops = &dp_ops_mob_stats,
  10774. #endif
  10775. #ifdef DP_FLOW_CTL
  10776. .cfg_ops = &dp_ops_cfg,
  10777. .flowctl_ops = &dp_ops_flowctl,
  10778. .l_flowctl_ops = &dp_ops_l_flowctl,
  10779. .throttle_ops = &dp_ops_throttle,
  10780. #endif
  10781. #ifdef IPA_OFFLOAD
  10782. .ipa_ops = &dp_ops_ipa,
  10783. #endif
  10784. #ifdef DP_POWER_SAVE
  10785. .bus_ops = &dp_ops_bus,
  10786. #endif
  10787. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10788. .cfr_ops = &dp_ops_cfr,
  10789. #endif
  10790. #ifdef WLAN_SUPPORT_MSCS
  10791. .mscs_ops = &dp_ops_mscs,
  10792. #endif
  10793. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10794. .mesh_latency_ops = &dp_ops_mesh_latency,
  10795. #endif
  10796. };
  10797. /*
  10798. * dp_soc_set_txrx_ring_map()
  10799. * @dp_soc: DP handler for soc
  10800. *
  10801. * Return: Void
  10802. */
  10803. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10804. {
  10805. uint32_t i;
  10806. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10807. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10808. }
  10809. }
  10810. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10811. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10812. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10813. /**
  10814. * dp_soc_attach_wifi3() - Attach txrx SOC
  10815. * @ctrl_psoc: Opaque SOC handle from control plane
  10816. * @params: SOC attach params
  10817. *
  10818. * Return: DP SOC handle on success, NULL on failure
  10819. */
  10820. struct cdp_soc_t *
  10821. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10822. struct cdp_soc_attach_params *params)
  10823. {
  10824. struct dp_soc *dp_soc = NULL;
  10825. dp_soc = dp_soc_attach(ctrl_psoc, params);
  10826. return dp_soc_to_cdp_soc_t(dp_soc);
  10827. }
  10828. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10829. {
  10830. int lmac_id;
  10831. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10832. /*Set default host PDEV ID for lmac_id*/
  10833. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10834. INVALID_PDEV_ID, lmac_id);
  10835. }
  10836. }
  10837. static uint32_t
  10838. dp_get_link_desc_id_start(uint16_t arch_id)
  10839. {
  10840. switch (arch_id) {
  10841. case CDP_ARCH_TYPE_LI:
  10842. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10843. case CDP_ARCH_TYPE_BE:
  10844. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10845. default:
  10846. dp_err("unkonwn arch_id 0x%x", arch_id);
  10847. QDF_BUG(0);
  10848. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10849. }
  10850. }
  10851. /**
  10852. * dp_soc_attach() - Attach txrx SOC
  10853. * @ctrl_psoc: Opaque SOC handle from control plane
  10854. * @params: SOC attach params
  10855. *
  10856. * Return: DP SOC handle on success, NULL on failure
  10857. */
  10858. static struct dp_soc *
  10859. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10860. struct cdp_soc_attach_params *params)
  10861. {
  10862. int int_ctx;
  10863. struct dp_soc *soc = NULL;
  10864. uint16_t arch_id;
  10865. struct hif_opaque_softc *hif_handle = params->hif_handle;
  10866. qdf_device_t qdf_osdev = params->qdf_osdev;
  10867. struct ol_if_ops *ol_ops = params->ol_ops;
  10868. uint16_t device_id = params->device_id;
  10869. if (!hif_handle) {
  10870. dp_err("HIF handle is NULL");
  10871. goto fail0;
  10872. }
  10873. arch_id = cdp_get_arch_type_from_devid(device_id);
  10874. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10875. if (!soc) {
  10876. dp_err("DP SOC memory allocation failed");
  10877. goto fail0;
  10878. }
  10879. dp_info("soc memory allocated %pk", soc);
  10880. soc->hif_handle = hif_handle;
  10881. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10882. if (!soc->hal_soc)
  10883. goto fail1;
  10884. hif_get_cmem_info(soc->hif_handle,
  10885. &soc->cmem_base,
  10886. &soc->cmem_size);
  10887. int_ctx = 0;
  10888. soc->device_id = device_id;
  10889. soc->cdp_soc.ops = &dp_txrx_ops;
  10890. soc->cdp_soc.ol_ops = ol_ops;
  10891. soc->ctrl_psoc = ctrl_psoc;
  10892. soc->osdev = qdf_osdev;
  10893. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  10894. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  10895. &soc->rx_mon_pkt_tlv_size);
  10896. soc->idle_link_bm_id = hal_get_idle_link_bm_id(soc->hal_soc,
  10897. params->mlo_chip_id);
  10898. soc->arch_id = arch_id;
  10899. soc->link_desc_id_start =
  10900. dp_get_link_desc_id_start(soc->arch_id);
  10901. dp_configure_arch_ops(soc);
  10902. /* Reset wbm sg list and flags */
  10903. dp_rx_wbm_sg_list_reset(soc);
  10904. dp_soc_tx_hw_desc_history_attach(soc);
  10905. dp_soc_rx_history_attach(soc);
  10906. dp_soc_tx_history_attach(soc);
  10907. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  10908. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  10909. if (!soc->wlan_cfg_ctx) {
  10910. dp_err("wlan_cfg_ctx failed\n");
  10911. goto fail1;
  10912. }
  10913. dp_soc_cfg_attach(soc);
  10914. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  10915. dp_err("failed to allocate link desc pool banks");
  10916. goto fail2;
  10917. }
  10918. if (dp_hw_link_desc_ring_alloc(soc)) {
  10919. dp_err("failed to allocate link_desc_ring");
  10920. goto fail3;
  10921. }
  10922. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc,
  10923. params))) {
  10924. dp_err("unable to do target specific attach");
  10925. goto fail4;
  10926. }
  10927. if (dp_soc_srng_alloc(soc)) {
  10928. dp_err("failed to allocate soc srng rings");
  10929. goto fail5;
  10930. }
  10931. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  10932. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  10933. goto fail6;
  10934. }
  10935. if (!dp_monitor_modularized_enable()) {
  10936. if (dp_mon_soc_attach_wrapper(soc)) {
  10937. dp_err("failed to attach monitor");
  10938. goto fail7;
  10939. }
  10940. }
  10941. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  10942. dp_err("failed to initialize dp stats sysfs file");
  10943. dp_sysfs_deinitialize_stats(soc);
  10944. }
  10945. dp_soc_swlm_attach(soc);
  10946. dp_soc_set_interrupt_mode(soc);
  10947. dp_soc_set_def_pdev(soc);
  10948. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10949. qdf_dma_mem_stats_read(),
  10950. qdf_heap_mem_stats_read(),
  10951. qdf_skb_total_mem_stats_read());
  10952. return soc;
  10953. fail7:
  10954. dp_soc_tx_desc_sw_pools_free(soc);
  10955. fail6:
  10956. dp_soc_srng_free(soc);
  10957. fail5:
  10958. soc->arch_ops.txrx_soc_detach(soc);
  10959. fail4:
  10960. dp_hw_link_desc_ring_free(soc);
  10961. fail3:
  10962. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  10963. fail2:
  10964. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  10965. fail1:
  10966. qdf_mem_free(soc);
  10967. fail0:
  10968. return NULL;
  10969. }
  10970. /**
  10971. * dp_soc_init() - Initialize txrx SOC
  10972. * @dp_soc: Opaque DP SOC handle
  10973. * @htc_handle: Opaque HTC handle
  10974. * @hif_handle: Opaque HIF handle
  10975. *
  10976. * Return: DP SOC handle on success, NULL on failure
  10977. */
  10978. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  10979. struct hif_opaque_softc *hif_handle)
  10980. {
  10981. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  10982. bool is_monitor_mode = false;
  10983. struct hal_reo_params reo_params;
  10984. uint8_t i;
  10985. int num_dp_msi;
  10986. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  10987. WLAN_MD_DP_SOC, "dp_soc");
  10988. soc->hif_handle = hif_handle;
  10989. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10990. if (!soc->hal_soc)
  10991. goto fail0;
  10992. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  10993. dp_err("unable to do target specific init");
  10994. goto fail0;
  10995. }
  10996. htt_soc = htt_soc_attach(soc, htc_handle);
  10997. if (!htt_soc)
  10998. goto fail1;
  10999. soc->htt_handle = htt_soc;
  11000. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  11001. goto fail2;
  11002. htt_set_htc_handle(htt_soc, htc_handle);
  11003. dp_soc_cfg_init(soc);
  11004. dp_monitor_soc_cfg_init(soc);
  11005. /* Reset/Initialize wbm sg list and flags */
  11006. dp_rx_wbm_sg_list_reset(soc);
  11007. /* Note: Any SRNG ring initialization should happen only after
  11008. * Interrupt mode is set and followed by filling up the
  11009. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  11010. */
  11011. dp_soc_set_interrupt_mode(soc);
  11012. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11013. soc->cdp_soc.ol_ops->get_con_mode() ==
  11014. QDF_GLOBAL_MONITOR_MODE)
  11015. is_monitor_mode = true;
  11016. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  11017. if (num_dp_msi < 0) {
  11018. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  11019. goto fail3;
  11020. }
  11021. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  11022. soc->intr_mode, is_monitor_mode);
  11023. /* initialize WBM_IDLE_LINK ring */
  11024. if (dp_hw_link_desc_ring_init(soc)) {
  11025. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  11026. goto fail3;
  11027. }
  11028. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  11029. if (dp_soc_srng_init(soc)) {
  11030. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11031. goto fail4;
  11032. }
  11033. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11034. htt_get_htc_handle(htt_soc),
  11035. soc->hal_soc, soc->osdev) == NULL)
  11036. goto fail5;
  11037. /* Initialize descriptors in TCL Rings */
  11038. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11039. hal_tx_init_data_ring(soc->hal_soc,
  11040. soc->tcl_data_ring[i].hal_srng);
  11041. }
  11042. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11043. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11044. goto fail6;
  11045. }
  11046. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11047. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11048. soc->cce_disable = false;
  11049. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11050. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11051. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11052. qdf_spinlock_create(&soc->vdev_map_lock);
  11053. qdf_atomic_init(&soc->num_tx_outstanding);
  11054. qdf_atomic_init(&soc->num_tx_exception);
  11055. soc->num_tx_allowed =
  11056. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11057. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11058. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11059. CDP_CFG_MAX_PEER_ID);
  11060. if (ret != -EINVAL)
  11061. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11062. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11063. CDP_CFG_CCE_DISABLE);
  11064. if (ret == 1)
  11065. soc->cce_disable = true;
  11066. }
  11067. /*
  11068. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11069. * and IPQ5018 WMAC2 is not there in these platforms.
  11070. */
  11071. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11072. soc->disable_mac2_intr)
  11073. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11074. /*
  11075. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11076. * WMAC1 is not there in this platform.
  11077. */
  11078. if (soc->disable_mac1_intr)
  11079. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11080. /* Setup HW REO */
  11081. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11082. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11083. /*
  11084. * Reo ring remap is not required if both radios
  11085. * are offloaded to NSS
  11086. */
  11087. if (dp_reo_remap_config(soc,
  11088. &reo_params.remap1,
  11089. &reo_params.remap2))
  11090. reo_params.rx_hash_enabled = true;
  11091. else
  11092. reo_params.rx_hash_enabled = false;
  11093. }
  11094. /* setup the global rx defrag waitlist */
  11095. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11096. soc->rx.defrag.timeout_ms =
  11097. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11098. soc->rx.defrag.next_flush_ms = 0;
  11099. soc->rx.flags.defrag_timeout_check =
  11100. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11101. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11102. /*
  11103. * set the fragment destination ring
  11104. */
  11105. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11106. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11107. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11108. hal_reo_setup(soc->hal_soc, &reo_params);
  11109. hal_reo_set_err_dst_remap(soc->hal_soc);
  11110. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11111. qdf_atomic_set(&soc->cmn_init_done, 1);
  11112. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11113. qdf_spinlock_create(&soc->ast_lock);
  11114. dp_peer_mec_spinlock_create(soc);
  11115. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11116. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11117. INIT_RX_HW_STATS_LOCK(soc);
  11118. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11119. /* fill the tx/rx cpu ring map*/
  11120. dp_soc_set_txrx_ring_map(soc);
  11121. TAILQ_INIT(&soc->inactive_peer_list);
  11122. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11123. TAILQ_INIT(&soc->inactive_vdev_list);
  11124. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11125. qdf_spinlock_create(&soc->htt_stats.lock);
  11126. /* initialize work queue for stats processing */
  11127. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11128. dp_reo_desc_deferred_freelist_create(soc);
  11129. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11130. qdf_dma_mem_stats_read(),
  11131. qdf_heap_mem_stats_read(),
  11132. qdf_skb_total_mem_stats_read());
  11133. return soc;
  11134. fail6:
  11135. htt_soc_htc_dealloc(soc->htt_handle);
  11136. fail5:
  11137. dp_soc_srng_deinit(soc);
  11138. fail4:
  11139. dp_hw_link_desc_ring_deinit(soc);
  11140. fail3:
  11141. htt_htc_pkt_pool_free(htt_soc);
  11142. fail2:
  11143. htt_soc_detach(htt_soc);
  11144. fail1:
  11145. soc->arch_ops.txrx_soc_deinit(soc);
  11146. fail0:
  11147. return NULL;
  11148. }
  11149. /**
  11150. * dp_soc_init_wifi3() - Initialize txrx SOC
  11151. * @soc: Opaque DP SOC handle
  11152. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11153. * @hif_handle: Opaque HIF handle
  11154. * @htc_handle: Opaque HTC handle
  11155. * @qdf_osdev: QDF device (Unused)
  11156. * @ol_ops: Offload Operations (Unused)
  11157. * @device_id: Device ID (Unused)
  11158. *
  11159. * Return: DP SOC handle on success, NULL on failure
  11160. */
  11161. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11162. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11163. struct hif_opaque_softc *hif_handle,
  11164. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11165. struct ol_if_ops *ol_ops, uint16_t device_id)
  11166. {
  11167. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11168. }
  11169. #endif
  11170. /*
  11171. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11172. *
  11173. * @soc: handle to DP soc
  11174. * @mac_id: MAC id
  11175. *
  11176. * Return: Return pdev corresponding to MAC
  11177. */
  11178. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11179. {
  11180. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11181. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11182. /* Typically for MCL as there only 1 PDEV*/
  11183. return soc->pdev_list[0];
  11184. }
  11185. /*
  11186. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11187. * @soc: DP SoC context
  11188. * @max_mac_rings: No of MAC rings
  11189. *
  11190. * Return: None
  11191. */
  11192. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11193. int *max_mac_rings)
  11194. {
  11195. bool dbs_enable = false;
  11196. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11197. dbs_enable = soc->cdp_soc.ol_ops->
  11198. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11199. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11200. }
  11201. qdf_export_symbol(dp_is_hw_dbs_enable);
  11202. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11203. /**
  11204. * dp_get_cfr_rcc() - get cfr rcc config
  11205. * @soc_hdl: Datapath soc handle
  11206. * @pdev_id: id of objmgr pdev
  11207. *
  11208. * Return: true/false based on cfr mode setting
  11209. */
  11210. static
  11211. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11212. {
  11213. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11214. struct dp_pdev *pdev = NULL;
  11215. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11216. if (!pdev) {
  11217. dp_err("pdev is NULL");
  11218. return false;
  11219. }
  11220. return pdev->cfr_rcc_mode;
  11221. }
  11222. /**
  11223. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11224. * @soc_hdl: Datapath soc handle
  11225. * @pdev_id: id of objmgr pdev
  11226. * @enable: Enable/Disable cfr rcc mode
  11227. *
  11228. * Return: none
  11229. */
  11230. static
  11231. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11232. {
  11233. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11234. struct dp_pdev *pdev = NULL;
  11235. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11236. if (!pdev) {
  11237. dp_err("pdev is NULL");
  11238. return;
  11239. }
  11240. pdev->cfr_rcc_mode = enable;
  11241. }
  11242. /*
  11243. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11244. * @soc_hdl: Datapath soc handle
  11245. * @pdev_id: id of data path pdev handle
  11246. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11247. *
  11248. * Return: none
  11249. */
  11250. static inline void
  11251. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11252. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11253. {
  11254. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11255. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11256. if (!pdev) {
  11257. dp_err("Invalid pdev");
  11258. return;
  11259. }
  11260. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11261. sizeof(struct cdp_cfr_rcc_stats));
  11262. }
  11263. /*
  11264. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11265. * @soc_hdl: Datapath soc handle
  11266. * @pdev_id: id of data path pdev handle
  11267. *
  11268. * Return: none
  11269. */
  11270. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11271. uint8_t pdev_id)
  11272. {
  11273. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11274. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11275. if (!pdev) {
  11276. dp_err("dp pdev is NULL");
  11277. return;
  11278. }
  11279. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11280. }
  11281. #endif
  11282. /**
  11283. * dp_bucket_index() - Return index from array
  11284. *
  11285. * @delay: delay measured
  11286. * @array: array used to index corresponding delay
  11287. *
  11288. * Return: index
  11289. */
  11290. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11291. {
  11292. uint8_t i = CDP_DELAY_BUCKET_0;
  11293. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11294. if (delay >= array[i] && delay <= array[i + 1])
  11295. return i;
  11296. }
  11297. return (CDP_DELAY_BUCKET_MAX - 1);
  11298. }
  11299. /**
  11300. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11301. * type of delay
  11302. *
  11303. * @pdev: pdev handle
  11304. * @delay: delay in ms
  11305. * @tid: tid value
  11306. * @mode: type of tx delay mode
  11307. * @ring_id: ring number
  11308. * Return: pointer to cdp_delay_stats structure
  11309. */
  11310. static struct cdp_delay_stats *
  11311. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11312. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11313. {
  11314. uint8_t delay_index = 0;
  11315. struct cdp_tid_tx_stats *tstats =
  11316. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11317. struct cdp_tid_rx_stats *rstats =
  11318. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11319. /*
  11320. * cdp_fw_to_hw_delay_range
  11321. * Fw to hw delay ranges in milliseconds
  11322. */
  11323. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11324. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11325. /*
  11326. * cdp_sw_enq_delay_range
  11327. * Software enqueue delay ranges in milliseconds
  11328. */
  11329. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11330. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11331. /*
  11332. * cdp_intfrm_delay_range
  11333. * Interframe delay ranges in milliseconds
  11334. */
  11335. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11336. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11337. /*
  11338. * Update delay stats in proper bucket
  11339. */
  11340. switch (mode) {
  11341. /* Software Enqueue delay ranges */
  11342. case CDP_DELAY_STATS_SW_ENQ:
  11343. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11344. tstats->swq_delay.delay_bucket[delay_index]++;
  11345. return &tstats->swq_delay;
  11346. /* Tx Completion delay ranges */
  11347. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11348. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11349. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11350. return &tstats->hwtx_delay;
  11351. /* Interframe tx delay ranges */
  11352. case CDP_DELAY_STATS_TX_INTERFRAME:
  11353. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11354. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11355. return &tstats->intfrm_delay;
  11356. /* Interframe rx delay ranges */
  11357. case CDP_DELAY_STATS_RX_INTERFRAME:
  11358. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11359. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11360. return &rstats->intfrm_delay;
  11361. /* Ring reap to indication to network stack */
  11362. case CDP_DELAY_STATS_REAP_STACK:
  11363. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11364. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11365. return &rstats->to_stack_delay;
  11366. default:
  11367. dp_debug("Incorrect delay mode: %d", mode);
  11368. }
  11369. return NULL;
  11370. }
  11371. /**
  11372. * dp_update_delay_stats() - Update delay statistics in structure
  11373. * and fill min, max and avg delay
  11374. *
  11375. * @pdev: pdev handle
  11376. * @delay: delay in ms
  11377. * @tid: tid value
  11378. * @mode: type of tx delay mode
  11379. * @ring id: ring number
  11380. * Return: none
  11381. */
  11382. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11383. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11384. {
  11385. struct cdp_delay_stats *dstats = NULL;
  11386. /*
  11387. * Delay ranges are different for different delay modes
  11388. * Get the correct index to update delay bucket
  11389. */
  11390. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11391. if (qdf_unlikely(!dstats))
  11392. return;
  11393. if (delay != 0) {
  11394. /*
  11395. * Compute minimum,average and maximum
  11396. * delay
  11397. */
  11398. if (delay < dstats->min_delay)
  11399. dstats->min_delay = delay;
  11400. if (delay > dstats->max_delay)
  11401. dstats->max_delay = delay;
  11402. /*
  11403. * Average over delay measured till now
  11404. */
  11405. if (!dstats->avg_delay)
  11406. dstats->avg_delay = delay;
  11407. else
  11408. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11409. }
  11410. }
  11411. /**
  11412. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11413. * @soc: Datapath soc handle
  11414. * @vdev_id: vdev id
  11415. * @newmac: Table of the clients mac
  11416. * @mac_cnt: No. of MACs required
  11417. * @limit: Limit the number of clients
  11418. *
  11419. * return: no of clients
  11420. */
  11421. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11422. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11423. u_int16_t mac_cnt, bool limit)
  11424. {
  11425. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11426. struct dp_vdev *vdev =
  11427. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11428. struct dp_peer *peer;
  11429. uint16_t new_mac_cnt = 0;
  11430. if (!vdev)
  11431. return new_mac_cnt;
  11432. if (limit && (vdev->num_peers > mac_cnt))
  11433. return 0;
  11434. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11435. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11436. if (peer->bss_peer)
  11437. continue;
  11438. if (new_mac_cnt < mac_cnt) {
  11439. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11440. new_mac_cnt++;
  11441. }
  11442. }
  11443. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11444. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11445. return new_mac_cnt;
  11446. }
  11447. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11448. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11449. uint8_t vdev_id,
  11450. uint8_t *mac)
  11451. {
  11452. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11453. mac, 0, vdev_id,
  11454. DP_MOD_ID_CDP);
  11455. uint16_t peer_id = HTT_INVALID_PEER;
  11456. if (!peer) {
  11457. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11458. return peer_id;
  11459. }
  11460. peer_id = peer->peer_id;
  11461. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11462. return peer_id;
  11463. }
  11464. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11465. uint8_t vdev_id,
  11466. uint8_t *mac,
  11467. ol_txrx_rx_fp rx,
  11468. ol_osif_peer_handle osif_peer)
  11469. {
  11470. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11471. mac, 0, vdev_id,
  11472. DP_MOD_ID_CDP);
  11473. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11474. if (!peer) {
  11475. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11476. return status;
  11477. }
  11478. if (rx) {
  11479. if (peer->osif_rx) {
  11480. status = QDF_STATUS_E_ALREADY;
  11481. } else {
  11482. peer->osif_rx = rx;
  11483. status = QDF_STATUS_SUCCESS;
  11484. }
  11485. } else {
  11486. if (peer->osif_rx) {
  11487. peer->osif_rx = NULL;
  11488. status = QDF_STATUS_SUCCESS;
  11489. } else {
  11490. status = QDF_STATUS_E_ALREADY;
  11491. }
  11492. }
  11493. peer->wds_ext.osif_peer = osif_peer;
  11494. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11495. return status;
  11496. }
  11497. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11498. /**
  11499. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11500. * monitor rings
  11501. * @pdev: Datapath pdev handle
  11502. *
  11503. */
  11504. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11505. {
  11506. struct dp_soc *soc = pdev->soc;
  11507. uint8_t i;
  11508. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc))
  11509. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11510. RXDMA_BUF,
  11511. pdev->lmac_id);
  11512. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11513. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11514. dp_ipa_deinit_alt_tx_ring(soc);
  11515. }
  11516. if (!soc->rxdma2sw_rings_not_supported) {
  11517. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11518. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11519. pdev->pdev_id);
  11520. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11521. base_vaddr_unaligned,
  11522. soc->rxdma_err_dst_ring[lmac_id].
  11523. alloc_size,
  11524. soc->ctrl_psoc,
  11525. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11526. "rxdma_err_dst");
  11527. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11528. RXDMA_DST, lmac_id);
  11529. }
  11530. }
  11531. }
  11532. /**
  11533. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11534. * monitor rings
  11535. * @pdev: Datapath pdev handle
  11536. *
  11537. * return: QDF_STATUS_SUCCESS on success
  11538. * QDF_STATUS_E_NOMEM on failure
  11539. */
  11540. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11541. {
  11542. struct dp_soc *soc = pdev->soc;
  11543. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11544. uint32_t i;
  11545. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11546. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc)) {
  11547. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11548. RXDMA_BUF, 0, pdev->lmac_id)) {
  11549. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  11550. soc);
  11551. goto fail1;
  11552. }
  11553. }
  11554. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11555. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11556. goto fail1;
  11557. if (dp_ipa_init_alt_tx_ring(soc))
  11558. goto fail1;
  11559. }
  11560. /* LMAC RxDMA to SW Rings configuration */
  11561. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11562. /* Only valid for MCL */
  11563. pdev = soc->pdev_list[0];
  11564. if (!soc->rxdma2sw_rings_not_supported) {
  11565. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11566. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11567. pdev->pdev_id);
  11568. struct dp_srng *srng =
  11569. &soc->rxdma_err_dst_ring[lmac_id];
  11570. if (srng->hal_srng)
  11571. continue;
  11572. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11573. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11574. soc);
  11575. goto fail1;
  11576. }
  11577. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11578. base_vaddr_unaligned,
  11579. soc->rxdma_err_dst_ring[lmac_id].
  11580. alloc_size,
  11581. soc->ctrl_psoc,
  11582. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11583. "rxdma_err_dst");
  11584. }
  11585. }
  11586. return QDF_STATUS_SUCCESS;
  11587. fail1:
  11588. dp_pdev_srng_deinit(pdev);
  11589. return QDF_STATUS_E_NOMEM;
  11590. }
  11591. /**
  11592. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11593. * pdev: Datapath pdev handle
  11594. *
  11595. */
  11596. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11597. {
  11598. struct dp_soc *soc = pdev->soc;
  11599. uint8_t i;
  11600. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc))
  11601. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11602. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11603. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11604. dp_ipa_free_alt_tx_ring(soc);
  11605. }
  11606. if (!soc->rxdma2sw_rings_not_supported) {
  11607. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11608. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11609. pdev->pdev_id);
  11610. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11611. }
  11612. }
  11613. }
  11614. /**
  11615. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11616. * monitor rings
  11617. * pdev: Datapath pdev handle
  11618. *
  11619. * return: QDF_STATUS_SUCCESS on success
  11620. * QDF_STATUS_E_NOMEM on failure
  11621. */
  11622. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11623. {
  11624. struct dp_soc *soc = pdev->soc;
  11625. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11626. uint32_t ring_size;
  11627. uint32_t i;
  11628. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11629. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11630. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc)) {
  11631. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11632. RXDMA_BUF, ring_size, 0)) {
  11633. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  11634. soc);
  11635. goto fail1;
  11636. }
  11637. }
  11638. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11639. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11640. goto fail1;
  11641. if (dp_ipa_alloc_alt_tx_ring(soc))
  11642. goto fail1;
  11643. }
  11644. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11645. /* LMAC RxDMA to SW Rings configuration */
  11646. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11647. /* Only valid for MCL */
  11648. pdev = soc->pdev_list[0];
  11649. if (!soc->rxdma2sw_rings_not_supported) {
  11650. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11651. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11652. pdev->pdev_id);
  11653. struct dp_srng *srng =
  11654. &soc->rxdma_err_dst_ring[lmac_id];
  11655. if (srng->base_vaddr_unaligned)
  11656. continue;
  11657. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11658. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11659. soc);
  11660. goto fail1;
  11661. }
  11662. }
  11663. }
  11664. return QDF_STATUS_SUCCESS;
  11665. fail1:
  11666. dp_pdev_srng_free(pdev);
  11667. return QDF_STATUS_E_NOMEM;
  11668. }
  11669. /**
  11670. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11671. * @soc: Datapath soc handle
  11672. *
  11673. */
  11674. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11675. {
  11676. uint32_t i;
  11677. if (soc->arch_ops.txrx_soc_srng_deinit)
  11678. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11679. /* Free the ring memories */
  11680. /* Common rings */
  11681. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11682. soc->wbm_desc_rel_ring.alloc_size,
  11683. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11684. "wbm_desc_rel_ring");
  11685. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11686. /* Tx data rings */
  11687. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11688. dp_deinit_tx_pair_by_index(soc, i);
  11689. /* TCL command and status rings */
  11690. if (soc->init_tcl_cmd_cred_ring) {
  11691. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11692. soc->tcl_cmd_credit_ring.alloc_size,
  11693. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11694. "wbm_desc_rel_ring");
  11695. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11696. TCL_CMD_CREDIT, 0);
  11697. }
  11698. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11699. soc->tcl_status_ring.alloc_size,
  11700. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11701. "wbm_desc_rel_ring");
  11702. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11703. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11704. /* TODO: Get number of rings and ring sizes
  11705. * from wlan_cfg
  11706. */
  11707. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11708. soc->reo_dest_ring[i].alloc_size,
  11709. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11710. "reo_dest_ring");
  11711. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11712. }
  11713. /* REO reinjection ring */
  11714. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11715. soc->reo_reinject_ring.alloc_size,
  11716. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11717. "reo_reinject_ring");
  11718. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11719. /* Rx release ring */
  11720. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  11721. soc->rx_rel_ring.alloc_size,
  11722. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  11723. "reo_release_ring");
  11724. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  11725. /* Rx exception ring */
  11726. /* TODO: Better to store ring_type and ring_num in
  11727. * dp_srng during setup
  11728. */
  11729. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  11730. soc->reo_exception_ring.alloc_size,
  11731. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11732. "reo_exception_ring");
  11733. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  11734. /* REO command and status rings */
  11735. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  11736. soc->reo_cmd_ring.alloc_size,
  11737. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  11738. "reo_cmd_ring");
  11739. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  11740. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  11741. soc->reo_status_ring.alloc_size,
  11742. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  11743. "reo_status_ring");
  11744. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  11745. }
  11746. /**
  11747. * dp_soc_srng_init() - Initialize soc level srng rings
  11748. * @soc: Datapath soc handle
  11749. *
  11750. * return: QDF_STATUS_SUCCESS on success
  11751. * QDF_STATUS_E_FAILURE on failure
  11752. */
  11753. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  11754. {
  11755. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11756. uint8_t i;
  11757. uint8_t wbm2_sw_rx_rel_ring_id;
  11758. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11759. dp_enable_verbose_debug(soc);
  11760. /* WBM descriptor release ring */
  11761. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11762. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11763. goto fail1;
  11764. }
  11765. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11766. soc->wbm_desc_rel_ring.alloc_size,
  11767. soc->ctrl_psoc,
  11768. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11769. "wbm_desc_rel_ring");
  11770. if (soc->init_tcl_cmd_cred_ring) {
  11771. /* TCL command and status rings */
  11772. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11773. TCL_CMD_CREDIT, 0, 0)) {
  11774. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11775. goto fail1;
  11776. }
  11777. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11778. soc->tcl_cmd_credit_ring.alloc_size,
  11779. soc->ctrl_psoc,
  11780. WLAN_MD_DP_SRNG_TCL_CMD,
  11781. "wbm_desc_rel_ring");
  11782. }
  11783. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11784. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11785. goto fail1;
  11786. }
  11787. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11788. soc->tcl_status_ring.alloc_size,
  11789. soc->ctrl_psoc,
  11790. WLAN_MD_DP_SRNG_TCL_STATUS,
  11791. "wbm_desc_rel_ring");
  11792. /* REO reinjection ring */
  11793. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11794. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11795. goto fail1;
  11796. }
  11797. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11798. soc->reo_reinject_ring.alloc_size,
  11799. soc->ctrl_psoc,
  11800. WLAN_MD_DP_SRNG_REO_REINJECT,
  11801. "reo_reinject_ring");
  11802. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  11803. /* Rx release ring */
  11804. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11805. wbm2_sw_rx_rel_ring_id, 0)) {
  11806. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11807. goto fail1;
  11808. }
  11809. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11810. soc->rx_rel_ring.alloc_size,
  11811. soc->ctrl_psoc,
  11812. WLAN_MD_DP_SRNG_RX_REL,
  11813. "reo_release_ring");
  11814. /* Rx exception ring */
  11815. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11816. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11817. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11818. goto fail1;
  11819. }
  11820. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11821. soc->reo_exception_ring.alloc_size,
  11822. soc->ctrl_psoc,
  11823. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11824. "reo_exception_ring");
  11825. /* REO command and status rings */
  11826. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11827. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11828. goto fail1;
  11829. }
  11830. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11831. soc->reo_cmd_ring.alloc_size,
  11832. soc->ctrl_psoc,
  11833. WLAN_MD_DP_SRNG_REO_CMD,
  11834. "reo_cmd_ring");
  11835. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11836. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11837. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11838. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11839. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11840. goto fail1;
  11841. }
  11842. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11843. soc->reo_status_ring.alloc_size,
  11844. soc->ctrl_psoc,
  11845. WLAN_MD_DP_SRNG_REO_STATUS,
  11846. "reo_status_ring");
  11847. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11848. if (dp_init_tx_ring_pair_by_index(soc, i))
  11849. goto fail1;
  11850. }
  11851. dp_create_ext_stats_event(soc);
  11852. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11853. /* Initialize REO destination ring */
  11854. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11855. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11856. goto fail1;
  11857. }
  11858. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11859. soc->reo_dest_ring[i].alloc_size,
  11860. soc->ctrl_psoc,
  11861. WLAN_MD_DP_SRNG_REO_DEST,
  11862. "reo_dest_ring");
  11863. }
  11864. if (soc->arch_ops.txrx_soc_srng_init) {
  11865. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11866. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11867. soc);
  11868. goto fail1;
  11869. }
  11870. }
  11871. return QDF_STATUS_SUCCESS;
  11872. fail1:
  11873. /*
  11874. * Cleanup will be done as part of soc_detach, which will
  11875. * be called on pdev attach failure
  11876. */
  11877. dp_soc_srng_deinit(soc);
  11878. return QDF_STATUS_E_FAILURE;
  11879. }
  11880. /**
  11881. * dp_soc_srng_free() - free soc level srng rings
  11882. * @soc: Datapath soc handle
  11883. *
  11884. */
  11885. static void dp_soc_srng_free(struct dp_soc *soc)
  11886. {
  11887. uint32_t i;
  11888. if (soc->arch_ops.txrx_soc_srng_free)
  11889. soc->arch_ops.txrx_soc_srng_free(soc);
  11890. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  11891. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11892. dp_free_tx_ring_pair_by_index(soc, i);
  11893. if (soc->init_tcl_cmd_cred_ring)
  11894. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  11895. dp_srng_free(soc, &soc->tcl_status_ring);
  11896. for (i = 0; i < soc->num_reo_dest_rings; i++)
  11897. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  11898. dp_srng_free(soc, &soc->reo_reinject_ring);
  11899. dp_srng_free(soc, &soc->rx_rel_ring);
  11900. dp_srng_free(soc, &soc->reo_exception_ring);
  11901. dp_srng_free(soc, &soc->reo_cmd_ring);
  11902. dp_srng_free(soc, &soc->reo_status_ring);
  11903. }
  11904. /**
  11905. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  11906. * @soc: Datapath soc handle
  11907. *
  11908. * return: QDF_STATUS_SUCCESS on success
  11909. * QDF_STATUS_E_NOMEM on failure
  11910. */
  11911. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  11912. {
  11913. uint32_t entries;
  11914. uint32_t i;
  11915. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11916. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  11917. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  11918. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11919. /* sw2wbm link descriptor release ring */
  11920. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  11921. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  11922. entries, 0)) {
  11923. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  11924. goto fail1;
  11925. }
  11926. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  11927. /* TCL command and status rings */
  11928. if (soc->init_tcl_cmd_cred_ring) {
  11929. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  11930. TCL_CMD_CREDIT, entries, 0)) {
  11931. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  11932. goto fail1;
  11933. }
  11934. }
  11935. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  11936. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  11937. 0)) {
  11938. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  11939. goto fail1;
  11940. }
  11941. /* REO reinjection ring */
  11942. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  11943. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  11944. entries, 0)) {
  11945. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  11946. goto fail1;
  11947. }
  11948. /* Rx release ring */
  11949. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  11950. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11951. entries, 0)) {
  11952. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  11953. goto fail1;
  11954. }
  11955. /* Rx exception ring */
  11956. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  11957. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  11958. entries, 0)) {
  11959. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  11960. goto fail1;
  11961. }
  11962. /* REO command and status rings */
  11963. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  11964. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  11965. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  11966. goto fail1;
  11967. }
  11968. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  11969. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  11970. entries, 0)) {
  11971. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  11972. goto fail1;
  11973. }
  11974. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  11975. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  11976. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  11977. /* Disable cached desc if NSS offload is enabled */
  11978. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  11979. cached = 0;
  11980. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11981. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  11982. goto fail1;
  11983. }
  11984. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11985. /* Setup REO destination ring */
  11986. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  11987. reo_dst_ring_size, cached)) {
  11988. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  11989. goto fail1;
  11990. }
  11991. }
  11992. if (soc->arch_ops.txrx_soc_srng_alloc) {
  11993. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  11994. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  11995. soc);
  11996. goto fail1;
  11997. }
  11998. }
  11999. return QDF_STATUS_SUCCESS;
  12000. fail1:
  12001. dp_soc_srng_free(soc);
  12002. return QDF_STATUS_E_NOMEM;
  12003. }
  12004. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  12005. {
  12006. dp_init_info("DP soc Dump for Target = %d", target_type);
  12007. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  12008. soc->ast_override_support, soc->da_war_enabled);
  12009. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  12010. }
  12011. /**
  12012. * dp_soc_cfg_init() - initialize target specific configuration
  12013. * during dp_soc_init
  12014. * @soc: dp soc handle
  12015. */
  12016. static void dp_soc_cfg_init(struct dp_soc *soc)
  12017. {
  12018. uint32_t target_type;
  12019. target_type = hal_get_target_type(soc->hal_soc);
  12020. switch (target_type) {
  12021. case TARGET_TYPE_QCA6290:
  12022. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12023. REO_DST_RING_SIZE_QCA6290);
  12024. soc->ast_override_support = 1;
  12025. soc->da_war_enabled = false;
  12026. break;
  12027. case TARGET_TYPE_QCA6390:
  12028. case TARGET_TYPE_QCA6490:
  12029. case TARGET_TYPE_QCA6750:
  12030. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12031. REO_DST_RING_SIZE_QCA6290);
  12032. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12033. soc->ast_override_support = 1;
  12034. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12035. soc->cdp_soc.ol_ops->get_con_mode() ==
  12036. QDF_GLOBAL_MONITOR_MODE) {
  12037. int int_ctx;
  12038. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12039. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12040. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12041. }
  12042. }
  12043. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12044. break;
  12045. case TARGET_TYPE_WCN7850:
  12046. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12047. REO_DST_RING_SIZE_QCA6290);
  12048. soc->ast_override_support = 1;
  12049. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12050. soc->cdp_soc.ol_ops->get_con_mode() ==
  12051. QDF_GLOBAL_MONITOR_MODE) {
  12052. int int_ctx;
  12053. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12054. int_ctx++) {
  12055. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12056. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12057. }
  12058. }
  12059. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12060. break;
  12061. case TARGET_TYPE_QCA8074:
  12062. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12063. soc->da_war_enabled = true;
  12064. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12065. break;
  12066. case TARGET_TYPE_QCA8074V2:
  12067. case TARGET_TYPE_QCA6018:
  12068. case TARGET_TYPE_QCA9574:
  12069. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12070. soc->ast_override_support = 1;
  12071. soc->per_tid_basize_max_tid = 8;
  12072. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12073. soc->da_war_enabled = false;
  12074. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12075. break;
  12076. case TARGET_TYPE_QCN9000:
  12077. soc->ast_override_support = 1;
  12078. soc->da_war_enabled = false;
  12079. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12080. soc->per_tid_basize_max_tid = 8;
  12081. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12082. soc->lmac_polled_mode = 0;
  12083. soc->wbm_release_desc_rx_sg_support = 1;
  12084. break;
  12085. case TARGET_TYPE_QCA5018:
  12086. case TARGET_TYPE_QCN6122:
  12087. soc->ast_override_support = 1;
  12088. soc->da_war_enabled = false;
  12089. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12090. soc->per_tid_basize_max_tid = 8;
  12091. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12092. soc->disable_mac1_intr = 1;
  12093. soc->disable_mac2_intr = 1;
  12094. soc->wbm_release_desc_rx_sg_support = 1;
  12095. break;
  12096. case TARGET_TYPE_QCN9224:
  12097. soc->ast_override_support = 1;
  12098. soc->da_war_enabled = false;
  12099. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12100. soc->per_tid_basize_max_tid = 8;
  12101. soc->wbm_release_desc_rx_sg_support = 1;
  12102. soc->rxdma2sw_rings_not_supported = 1;
  12103. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12104. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12105. break;
  12106. default:
  12107. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12108. qdf_assert_always(0);
  12109. break;
  12110. }
  12111. dp_soc_cfg_dump(soc, target_type);
  12112. }
  12113. /**
  12114. * dp_soc_cfg_attach() - set target specific configuration in
  12115. * dp soc cfg.
  12116. * @soc: dp soc handle
  12117. */
  12118. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12119. {
  12120. int target_type;
  12121. int nss_cfg = 0;
  12122. target_type = hal_get_target_type(soc->hal_soc);
  12123. switch (target_type) {
  12124. case TARGET_TYPE_QCA6290:
  12125. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12126. REO_DST_RING_SIZE_QCA6290);
  12127. break;
  12128. case TARGET_TYPE_QCA6390:
  12129. case TARGET_TYPE_QCA6490:
  12130. case TARGET_TYPE_QCA6750:
  12131. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12132. REO_DST_RING_SIZE_QCA6290);
  12133. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12134. break;
  12135. case TARGET_TYPE_WCN7850:
  12136. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12137. REO_DST_RING_SIZE_QCA6290);
  12138. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12139. break;
  12140. case TARGET_TYPE_QCA8074:
  12141. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12142. break;
  12143. case TARGET_TYPE_QCA8074V2:
  12144. case TARGET_TYPE_QCA6018:
  12145. case TARGET_TYPE_QCA9574:
  12146. case TARGET_TYPE_QCN6122:
  12147. case TARGET_TYPE_QCA5018:
  12148. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12149. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12150. break;
  12151. case TARGET_TYPE_QCN9000:
  12152. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12153. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12154. break;
  12155. case TARGET_TYPE_QCN9224:
  12156. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12157. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12158. break;
  12159. default:
  12160. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12161. qdf_assert_always(0);
  12162. break;
  12163. }
  12164. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12165. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12166. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12167. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12168. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12169. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12170. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12171. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12172. soc->init_tcl_cmd_cred_ring = false;
  12173. soc->num_tcl_data_rings =
  12174. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12175. soc->num_reo_dest_rings =
  12176. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12177. } else {
  12178. soc->init_tcl_cmd_cred_ring = true;
  12179. soc->num_tcl_data_rings =
  12180. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12181. soc->num_reo_dest_rings =
  12182. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12183. }
  12184. soc->arch_ops.soc_cfg_attach(soc);
  12185. }
  12186. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12187. {
  12188. struct dp_soc *soc = pdev->soc;
  12189. switch (pdev->pdev_id) {
  12190. case 0:
  12191. pdev->reo_dest =
  12192. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12193. break;
  12194. case 1:
  12195. pdev->reo_dest =
  12196. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12197. break;
  12198. case 2:
  12199. pdev->reo_dest =
  12200. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12201. break;
  12202. default:
  12203. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12204. soc, pdev->pdev_id);
  12205. break;
  12206. }
  12207. }
  12208. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12209. HTC_HANDLE htc_handle,
  12210. qdf_device_t qdf_osdev,
  12211. uint8_t pdev_id)
  12212. {
  12213. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12214. int nss_cfg;
  12215. void *sojourn_buf;
  12216. QDF_STATUS ret;
  12217. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12218. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12219. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12220. pdev->soc = soc;
  12221. pdev->pdev_id = pdev_id;
  12222. /*
  12223. * Variable to prevent double pdev deinitialization during
  12224. * radio detach execution .i.e. in the absence of any vdev.
  12225. */
  12226. pdev->pdev_deinit = 0;
  12227. if (dp_wdi_event_attach(pdev)) {
  12228. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12229. "dp_wdi_evet_attach failed");
  12230. goto fail0;
  12231. }
  12232. if (dp_pdev_srng_init(pdev)) {
  12233. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12234. goto fail1;
  12235. }
  12236. /* Initialize descriptors in TCL Rings used by IPA */
  12237. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12238. hal_tx_init_data_ring(soc->hal_soc,
  12239. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12240. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12241. }
  12242. /*
  12243. * Initialize command/credit ring descriptor
  12244. * Command/CREDIT ring also used for sending DATA cmds
  12245. */
  12246. if (soc->init_tcl_cmd_cred_ring)
  12247. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12248. soc->tcl_cmd_credit_ring.hal_srng);
  12249. dp_tx_pdev_init(pdev);
  12250. /*
  12251. * Variable to prevent double pdev deinitialization during
  12252. * radio detach execution .i.e. in the absence of any vdev.
  12253. */
  12254. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12255. if (!pdev->invalid_peer) {
  12256. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12257. goto fail2;
  12258. }
  12259. /*
  12260. * set nss pdev config based on soc config
  12261. */
  12262. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12263. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12264. (nss_cfg & (1 << pdev_id)));
  12265. pdev->target_pdev_id =
  12266. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12267. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12268. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12269. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12270. }
  12271. /* Reset the cpu ring map if radio is NSS offloaded */
  12272. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12273. dp_soc_reset_cpu_ring_map(soc);
  12274. dp_soc_reset_intr_mask(soc);
  12275. }
  12276. TAILQ_INIT(&pdev->vdev_list);
  12277. qdf_spinlock_create(&pdev->vdev_list_lock);
  12278. pdev->vdev_count = 0;
  12279. qdf_spinlock_create(&pdev->tx_mutex);
  12280. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12281. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12282. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12283. DP_STATS_INIT(pdev);
  12284. dp_local_peer_id_pool_init(pdev);
  12285. dp_dscp_tid_map_setup(pdev);
  12286. dp_pcp_tid_map_setup(pdev);
  12287. /* set the reo destination during initialization */
  12288. dp_pdev_set_default_reo(pdev);
  12289. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12290. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12291. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12292. TRUE);
  12293. if (!pdev->sojourn_buf) {
  12294. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12295. goto fail3;
  12296. }
  12297. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12298. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12299. qdf_event_create(&pdev->fw_peer_stats_event);
  12300. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12301. if (dp_rxdma_ring_setup(soc, pdev)) {
  12302. dp_init_err("%pK: RXDMA ring config failed", soc);
  12303. goto fail4;
  12304. }
  12305. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  12306. goto fail4;
  12307. if (dp_ipa_ring_resource_setup(soc, pdev))
  12308. goto fail5;
  12309. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12310. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12311. goto fail5;
  12312. }
  12313. ret = dp_rx_fst_attach(soc, pdev);
  12314. if ((ret != QDF_STATUS_SUCCESS) &&
  12315. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12316. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12317. soc, pdev_id, ret);
  12318. goto fail6;
  12319. }
  12320. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12321. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12322. FL("dp_pdev_bkp_stats_attach failed"));
  12323. goto fail7;
  12324. }
  12325. if (dp_monitor_pdev_init(pdev)) {
  12326. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12327. goto fail8;
  12328. }
  12329. /* initialize sw rx descriptors */
  12330. dp_rx_pdev_desc_pool_init(pdev);
  12331. /* allocate buffers and replenish the RxDMA ring */
  12332. dp_rx_pdev_buffers_alloc(pdev);
  12333. dp_init_tso_stats(pdev);
  12334. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12335. qdf_dma_mem_stats_read(),
  12336. qdf_heap_mem_stats_read(),
  12337. qdf_skb_total_mem_stats_read());
  12338. return QDF_STATUS_SUCCESS;
  12339. fail8:
  12340. dp_pdev_bkp_stats_detach(pdev);
  12341. fail7:
  12342. dp_rx_fst_detach(soc, pdev);
  12343. fail6:
  12344. dp_ipa_uc_detach(soc, pdev);
  12345. fail5:
  12346. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  12347. fail4:
  12348. dp_rxdma_ring_cleanup(soc, pdev);
  12349. qdf_nbuf_free(pdev->sojourn_buf);
  12350. fail3:
  12351. qdf_spinlock_destroy(&pdev->tx_mutex);
  12352. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12353. qdf_mem_free(pdev->invalid_peer);
  12354. fail2:
  12355. dp_pdev_srng_deinit(pdev);
  12356. fail1:
  12357. dp_wdi_event_detach(pdev);
  12358. fail0:
  12359. return QDF_STATUS_E_FAILURE;
  12360. }
  12361. /*
  12362. * dp_pdev_init_wifi3() - Init txrx pdev
  12363. * @htc_handle: HTC handle for host-target interface
  12364. * @qdf_osdev: QDF OS device
  12365. * @force: Force deinit
  12366. *
  12367. * Return: QDF_STATUS
  12368. */
  12369. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12370. HTC_HANDLE htc_handle,
  12371. qdf_device_t qdf_osdev,
  12372. uint8_t pdev_id)
  12373. {
  12374. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12375. }