dp_main.c 355 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #include <qdf_types.h>
  19. #include <qdf_lock.h>
  20. #include <qdf_net_types.h>
  21. #include <qdf_lro.h>
  22. #include <qdf_module.h>
  23. #include <hal_hw_headers.h>
  24. #include <hal_api.h>
  25. #include <hif.h>
  26. #include <htt.h>
  27. #include <wdi_event.h>
  28. #include <queue.h>
  29. #include "dp_types.h"
  30. #include "dp_internal.h"
  31. #include "dp_tx.h"
  32. #include "dp_tx_desc.h"
  33. #include "dp_rx.h"
  34. #ifdef DP_RATETABLE_SUPPORT
  35. #include "dp_ratetable.h"
  36. #endif
  37. #include <cdp_txrx_handle.h>
  38. #include <wlan_cfg.h>
  39. #include <wlan_utility.h>
  40. #include "cdp_txrx_cmn_struct.h"
  41. #include "cdp_txrx_stats_struct.h"
  42. #include "cdp_txrx_cmn_reg.h"
  43. #include <qdf_util.h>
  44. #include "dp_peer.h"
  45. #include "htt_stats.h"
  46. #include "dp_htt.h"
  47. #ifdef WLAN_SUPPORT_RX_FISA
  48. #include <dp_fisa_rx.h>
  49. #endif
  50. #include "htt_ppdu_stats.h"
  51. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  52. #include "cfg_ucfg_api.h"
  53. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  54. #include "cdp_txrx_flow_ctrl_v2.h"
  55. #else
  56. static inline void
  57. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  58. {
  59. return;
  60. }
  61. #endif
  62. #ifdef WIFI_MONITOR_SUPPORT
  63. #include <dp_mon.h>
  64. #endif
  65. #include "dp_ipa.h"
  66. #ifdef FEATURE_WDS
  67. #include "dp_txrx_wds.h"
  68. #endif
  69. #ifdef WLAN_SUPPORT_MSCS
  70. #include "dp_mscs.h"
  71. #endif
  72. #ifdef WLAN_SUPPORT_MESH_LATENCY
  73. #include "dp_mesh_latency.h"
  74. #endif
  75. #ifdef ATH_SUPPORT_IQUE
  76. #include "dp_txrx_me.h"
  77. #endif
  78. #if defined(DP_CON_MON)
  79. #ifndef REMOVE_PKT_LOG
  80. #include <pktlog_ac_api.h>
  81. #include <pktlog_ac.h>
  82. #endif
  83. #endif
  84. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  85. #include <dp_swlm.h>
  86. #endif
  87. #ifdef WLAN_FEATURE_STATS_EXT
  88. #define INIT_RX_HW_STATS_LOCK(_soc) \
  89. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  90. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  91. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  92. #else
  93. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  94. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  95. #endif
  96. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  97. #define SET_PEER_REF_CNT_ONE(_peer) \
  98. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  99. #else
  100. #define SET_PEER_REF_CNT_ONE(_peer)
  101. #endif
  102. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  103. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  104. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  105. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  106. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  107. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  108. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  109. #define dp_init_info(params...) \
  110. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  111. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  113. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  114. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  115. #define dp_vdev_info(params...) \
  116. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  117. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  118. void dp_configure_arch_ops(struct dp_soc *soc);
  119. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  120. /*
  121. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  122. * If the buffer size is exceeding this size limit,
  123. * dp_txrx_get_peer_stats is to be used instead.
  124. */
  125. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  126. (sizeof(cdp_peer_stats_param_t) <= 16));
  127. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  128. /*
  129. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  130. * also should be updated accordingly
  131. */
  132. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  133. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  134. /*
  135. * HIF_EVENT_HIST_MAX should always be power of 2
  136. */
  137. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  138. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  139. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  140. /*
  141. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  142. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  143. */
  144. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  145. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  146. WLAN_CFG_INT_NUM_CONTEXTS);
  147. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  148. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  149. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  150. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  151. static void dp_soc_srng_deinit(struct dp_soc *soc);
  152. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  153. static void dp_soc_srng_free(struct dp_soc *soc);
  154. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  155. static void dp_soc_cfg_init(struct dp_soc *soc);
  156. static void dp_soc_cfg_attach(struct dp_soc *soc);
  157. static inline
  158. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  159. HTC_HANDLE htc_handle,
  160. qdf_device_t qdf_osdev,
  161. uint8_t pdev_id);
  162. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  163. static QDF_STATUS
  164. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  165. HTC_HANDLE htc_handle,
  166. qdf_device_t qdf_osdev,
  167. uint8_t pdev_id);
  168. static QDF_STATUS
  169. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  170. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  171. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  172. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  173. struct hif_opaque_softc *hif_handle);
  174. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  175. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  176. uint8_t pdev_id,
  177. int force);
  178. static struct dp_soc *
  179. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  180. struct hif_opaque_softc *hif_handle,
  181. HTC_HANDLE htc_handle,
  182. qdf_device_t qdf_osdev,
  183. struct ol_if_ops *ol_ops, uint16_t device_id);
  184. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  185. uint8_t vdev_id,
  186. uint8_t *peer_mac_addr);
  187. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  188. uint8_t vdev_id,
  189. uint8_t *peer_mac, uint32_t bitmap);
  190. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  191. bool unmap_only);
  192. #ifdef ENABLE_VERBOSE_DEBUG
  193. bool is_dp_verbose_debug_enabled;
  194. #endif
  195. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  196. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  197. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  198. bool enable);
  199. static inline void
  200. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  201. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  202. static inline void
  203. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  204. #endif
  205. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  206. uint8_t index);
  207. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  208. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  209. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  210. uint8_t index);
  211. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  212. enum hal_ring_type ring_type,
  213. int ring_num);
  214. #define DP_INTR_POLL_TIMER_MS 5
  215. #define MON_VDEV_TIMER_INIT 0x1
  216. #define MON_VDEV_TIMER_RUNNING 0x2
  217. /* Generic AST entry aging timer value */
  218. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  219. #define DP_MCS_LENGTH (6*MAX_MCS)
  220. #define DP_CURR_FW_STATS_AVAIL 19
  221. #define DP_HTT_DBG_EXT_STATS_MAX 256
  222. #define DP_MAX_SLEEP_TIME 100
  223. #ifndef QCA_WIFI_3_0_EMU
  224. #define SUSPEND_DRAIN_WAIT 500
  225. #else
  226. #define SUSPEND_DRAIN_WAIT 3000
  227. #endif
  228. #ifdef IPA_OFFLOAD
  229. /* Exclude IPA rings from the interrupt context */
  230. #define TX_RING_MASK_VAL 0xb
  231. #define RX_RING_MASK_VAL 0x7
  232. #else
  233. #define TX_RING_MASK_VAL 0xF
  234. #define RX_RING_MASK_VAL 0xF
  235. #endif
  236. #define STR_MAXLEN 64
  237. #define RNG_ERR "SRNG setup failed for"
  238. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  239. #define DP_RX_CACHED_BUFQ_THRESH 64
  240. /**
  241. * default_dscp_tid_map - Default DSCP-TID mapping
  242. *
  243. * DSCP TID
  244. * 000000 0
  245. * 001000 1
  246. * 010000 2
  247. * 011000 3
  248. * 100000 4
  249. * 101000 5
  250. * 110000 6
  251. * 111000 7
  252. */
  253. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  254. 0, 0, 0, 0, 0, 0, 0, 0,
  255. 1, 1, 1, 1, 1, 1, 1, 1,
  256. 2, 2, 2, 2, 2, 2, 2, 2,
  257. 3, 3, 3, 3, 3, 3, 3, 3,
  258. 4, 4, 4, 4, 4, 4, 4, 4,
  259. 5, 5, 5, 5, 5, 5, 5, 5,
  260. 6, 6, 6, 6, 6, 6, 6, 6,
  261. 7, 7, 7, 7, 7, 7, 7, 7,
  262. };
  263. /**
  264. * default_pcp_tid_map - Default PCP-TID mapping
  265. *
  266. * PCP TID
  267. * 000 0
  268. * 001 1
  269. * 010 2
  270. * 011 3
  271. * 100 4
  272. * 101 5
  273. * 110 6
  274. * 111 7
  275. */
  276. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  277. 0, 1, 2, 3, 4, 5, 6, 7,
  278. };
  279. /**
  280. * @brief Cpu to tx ring map
  281. */
  282. uint8_t
  283. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  284. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  285. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  286. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  287. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  288. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  289. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  290. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  291. #endif
  292. };
  293. qdf_export_symbol(dp_cpu_ring_map);
  294. /**
  295. * @brief Select the type of statistics
  296. */
  297. enum dp_stats_type {
  298. STATS_FW = 0,
  299. STATS_HOST = 1,
  300. STATS_TYPE_MAX = 2,
  301. };
  302. /**
  303. * @brief General Firmware statistics options
  304. *
  305. */
  306. enum dp_fw_stats {
  307. TXRX_FW_STATS_INVALID = -1,
  308. };
  309. /**
  310. * dp_stats_mapping_table - Firmware and Host statistics
  311. * currently supported
  312. */
  313. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  314. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  315. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  316. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  317. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  318. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  319. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  320. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  321. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  322. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  325. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  333. /* Last ENUM for HTT FW STATS */
  334. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  335. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  336. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  337. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  338. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  339. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  340. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  341. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  342. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  343. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  345. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  346. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  350. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  351. };
  352. /* MCL specific functions */
  353. #if defined(DP_CON_MON)
  354. /**
  355. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  356. * @soc: pointer to dp_soc handle
  357. * @intr_ctx_num: interrupt context number for which mon mask is needed
  358. *
  359. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  360. * This function is returning 0, since in interrupt mode(softirq based RX),
  361. * we donot want to process monitor mode rings in a softirq.
  362. *
  363. * So, in case packet log is enabled for SAP/STA/P2P modes,
  364. * regular interrupt processing will not process monitor mode rings. It would be
  365. * done in a separate timer context.
  366. *
  367. * Return: 0
  368. */
  369. static inline
  370. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  371. {
  372. return 0;
  373. }
  374. /**
  375. * dp_get_num_rx_contexts() - get number of RX contexts
  376. * @soc_hdl: cdp opaque soc handle
  377. *
  378. * Return: number of RX contexts
  379. */
  380. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  381. {
  382. int i;
  383. int num_rx_contexts = 0;
  384. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  385. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  386. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  387. num_rx_contexts++;
  388. return num_rx_contexts;
  389. }
  390. #else
  391. /**
  392. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  393. * @soc: pointer to dp_soc handle
  394. * @intr_ctx_num: interrupt context number for which mon mask is needed
  395. *
  396. * Return: mon mask value
  397. */
  398. static inline
  399. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  400. {
  401. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  402. }
  403. /**
  404. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  405. * @soc: pointer to dp_soc handle
  406. *
  407. * Return:
  408. */
  409. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  410. {
  411. int i;
  412. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  413. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  414. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  415. }
  416. }
  417. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  418. /*
  419. * dp_service_lmac_rings()- timer to reap lmac rings
  420. * @arg: SoC Handle
  421. *
  422. * Return:
  423. *
  424. */
  425. static void dp_service_lmac_rings(void *arg)
  426. {
  427. struct dp_soc *soc = (struct dp_soc *)arg;
  428. int ring = 0, i;
  429. struct dp_pdev *pdev = NULL;
  430. union dp_rx_desc_list_elem_t *desc_list = NULL;
  431. union dp_rx_desc_list_elem_t *tail = NULL;
  432. /* Process LMAC interrupts */
  433. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  434. int mac_for_pdev = ring;
  435. struct dp_srng *rx_refill_buf_ring;
  436. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  437. if (!pdev)
  438. continue;
  439. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  440. dp_monitor_process(soc, NULL, mac_for_pdev,
  441. QCA_NAPI_BUDGET);
  442. for (i = 0;
  443. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  444. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  445. mac_for_pdev,
  446. QCA_NAPI_BUDGET);
  447. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  448. mac_for_pdev))
  449. dp_rx_buffers_replenish(soc, mac_for_pdev,
  450. rx_refill_buf_ring,
  451. &soc->rx_desc_buf[mac_for_pdev],
  452. 0, &desc_list, &tail);
  453. }
  454. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  455. }
  456. #endif
  457. #ifdef FEATURE_MEC
  458. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  459. {
  460. unsigned int index;
  461. struct dp_mec_entry *mecentry, *mecentry_next;
  462. TAILQ_HEAD(, dp_mec_entry) free_list;
  463. TAILQ_INIT(&free_list);
  464. if (!soc->mec_hash.mask)
  465. return;
  466. if (!soc->mec_hash.bins)
  467. return;
  468. if (!qdf_atomic_read(&soc->mec_cnt))
  469. return;
  470. qdf_spin_lock_bh(&soc->mec_lock);
  471. for (index = 0; index <= soc->mec_hash.mask; index++) {
  472. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  473. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  474. hash_list_elem, mecentry_next) {
  475. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  476. }
  477. }
  478. }
  479. qdf_spin_unlock_bh(&soc->mec_lock);
  480. dp_peer_mec_free_list(soc, &free_list);
  481. }
  482. /**
  483. * dp_print_mec_entries() - Dump MEC entries in table
  484. * @soc: Datapath soc handle
  485. *
  486. * Return: none
  487. */
  488. static void dp_print_mec_stats(struct dp_soc *soc)
  489. {
  490. int i;
  491. uint32_t index;
  492. struct dp_mec_entry *mecentry = NULL, *mec_list;
  493. uint32_t num_entries = 0;
  494. DP_PRINT_STATS("MEC Stats:");
  495. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  496. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  497. if (!qdf_atomic_read(&soc->mec_cnt))
  498. return;
  499. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  500. if (!mec_list) {
  501. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  502. return;
  503. }
  504. DP_PRINT_STATS("MEC Table:");
  505. for (index = 0; index <= soc->mec_hash.mask; index++) {
  506. qdf_spin_lock_bh(&soc->mec_lock);
  507. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  508. qdf_spin_unlock_bh(&soc->mec_lock);
  509. continue;
  510. }
  511. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  512. hash_list_elem) {
  513. qdf_mem_copy(&mec_list[num_entries], mecentry,
  514. sizeof(*mecentry));
  515. num_entries++;
  516. }
  517. qdf_spin_unlock_bh(&soc->mec_lock);
  518. }
  519. if (!num_entries) {
  520. qdf_mem_free(mec_list);
  521. return;
  522. }
  523. for (i = 0; i < num_entries; i++) {
  524. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  525. " is_active = %d pdev_id = %d vdev_id = %d",
  526. i,
  527. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  528. mec_list[i].is_active,
  529. mec_list[i].pdev_id,
  530. mec_list[i].vdev_id);
  531. }
  532. qdf_mem_free(mec_list);
  533. }
  534. #else
  535. static void dp_print_mec_stats(struct dp_soc *soc)
  536. {
  537. }
  538. #endif
  539. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  540. uint8_t vdev_id,
  541. uint8_t *peer_mac,
  542. uint8_t *mac_addr,
  543. enum cdp_txrx_ast_entry_type type,
  544. uint32_t flags)
  545. {
  546. int ret = -1;
  547. QDF_STATUS status = QDF_STATUS_SUCCESS;
  548. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  549. peer_mac, 0, vdev_id,
  550. DP_MOD_ID_CDP);
  551. if (!peer) {
  552. dp_peer_debug("Peer is NULL!");
  553. return ret;
  554. }
  555. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  556. peer,
  557. mac_addr,
  558. type,
  559. flags);
  560. if ((status == QDF_STATUS_SUCCESS) ||
  561. (status == QDF_STATUS_E_ALREADY) ||
  562. (status == QDF_STATUS_E_AGAIN))
  563. ret = 0;
  564. dp_hmwds_ast_add_notify(peer, mac_addr,
  565. type, status, false);
  566. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  567. return ret;
  568. }
  569. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  570. uint8_t vdev_id,
  571. uint8_t *peer_mac,
  572. uint8_t *wds_macaddr,
  573. uint32_t flags)
  574. {
  575. int status = -1;
  576. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  577. struct dp_ast_entry *ast_entry = NULL;
  578. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  579. peer_mac, 0, vdev_id,
  580. DP_MOD_ID_CDP);
  581. if (!peer) {
  582. dp_peer_debug("Peer is NULL!");
  583. return status;
  584. }
  585. qdf_spin_lock_bh(&soc->ast_lock);
  586. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  587. peer->vdev->pdev->pdev_id);
  588. if (ast_entry) {
  589. status = dp_peer_update_ast(soc,
  590. peer,
  591. ast_entry, flags);
  592. }
  593. qdf_spin_unlock_bh(&soc->ast_lock);
  594. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  595. return status;
  596. }
  597. /*
  598. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  599. * @soc_handle: Datapath SOC handle
  600. * @peer: DP peer
  601. * @arg: callback argument
  602. *
  603. * Return: None
  604. */
  605. static void
  606. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  607. {
  608. struct dp_ast_entry *ast_entry = NULL;
  609. struct dp_ast_entry *tmp_ast_entry;
  610. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  611. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  612. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  613. dp_peer_del_ast(soc, ast_entry);
  614. }
  615. }
  616. /*
  617. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  618. * @soc_handle: Datapath SOC handle
  619. * @wds_macaddr: WDS entry MAC Address
  620. * @peer_macaddr: WDS entry MAC Address
  621. * @vdev_id: id of vdev handle
  622. * Return: QDF_STATUS
  623. */
  624. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  625. uint8_t *wds_macaddr,
  626. uint8_t *peer_mac_addr,
  627. uint8_t vdev_id)
  628. {
  629. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  630. struct dp_ast_entry *ast_entry = NULL;
  631. struct dp_peer *peer;
  632. struct dp_pdev *pdev;
  633. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  634. DP_MOD_ID_CDP);
  635. if (!vdev)
  636. return QDF_STATUS_E_FAILURE;
  637. pdev = vdev->pdev;
  638. if (peer_mac_addr) {
  639. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  640. 0, vdev->vdev_id,
  641. DP_MOD_ID_CDP);
  642. if (!peer) {
  643. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  644. return QDF_STATUS_E_FAILURE;
  645. }
  646. qdf_spin_lock_bh(&soc->ast_lock);
  647. dp_peer_reset_ast_entries(soc, peer, NULL);
  648. qdf_spin_unlock_bh(&soc->ast_lock);
  649. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  650. } else if (wds_macaddr) {
  651. qdf_spin_lock_bh(&soc->ast_lock);
  652. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  653. pdev->pdev_id);
  654. if (ast_entry) {
  655. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  656. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  657. dp_peer_del_ast(soc, ast_entry);
  658. }
  659. qdf_spin_unlock_bh(&soc->ast_lock);
  660. }
  661. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  662. return QDF_STATUS_SUCCESS;
  663. }
  664. /*
  665. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  666. * @soc: Datapath SOC handle
  667. * @vdev_id: id of vdev object
  668. *
  669. * Return: QDF_STATUS
  670. */
  671. static QDF_STATUS
  672. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  673. uint8_t vdev_id)
  674. {
  675. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  676. qdf_spin_lock_bh(&soc->ast_lock);
  677. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  678. DP_MOD_ID_CDP);
  679. qdf_spin_unlock_bh(&soc->ast_lock);
  680. return QDF_STATUS_SUCCESS;
  681. }
  682. /*
  683. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  684. * @soc: Datapath SOC
  685. * @peer: Datapath peer
  686. * @arg: arg to callback
  687. *
  688. * Return: None
  689. */
  690. static void
  691. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  692. {
  693. struct dp_ast_entry *ase = NULL;
  694. struct dp_ast_entry *temp_ase;
  695. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  696. if ((ase->type ==
  697. CDP_TXRX_AST_TYPE_STATIC) ||
  698. (ase->type ==
  699. CDP_TXRX_AST_TYPE_SELF) ||
  700. (ase->type ==
  701. CDP_TXRX_AST_TYPE_STA_BSS))
  702. continue;
  703. dp_peer_del_ast(soc, ase);
  704. }
  705. }
  706. /*
  707. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  708. * @soc: Datapath SOC handle
  709. *
  710. * Return: None
  711. */
  712. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  713. {
  714. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  715. qdf_spin_lock_bh(&soc->ast_lock);
  716. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  717. DP_MOD_ID_CDP);
  718. qdf_spin_unlock_bh(&soc->ast_lock);
  719. dp_peer_mec_flush_entries(soc);
  720. }
  721. /**
  722. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  723. * and return ast entry information
  724. * of first ast entry found in the
  725. * table with given mac address
  726. *
  727. * @soc : data path soc handle
  728. * @ast_mac_addr : AST entry mac address
  729. * @ast_entry_info : ast entry information
  730. *
  731. * return : true if ast entry found with ast_mac_addr
  732. * false if ast entry not found
  733. */
  734. static bool dp_peer_get_ast_info_by_soc_wifi3
  735. (struct cdp_soc_t *soc_hdl,
  736. uint8_t *ast_mac_addr,
  737. struct cdp_ast_entry_info *ast_entry_info)
  738. {
  739. struct dp_ast_entry *ast_entry = NULL;
  740. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  741. struct dp_peer *peer = NULL;
  742. qdf_spin_lock_bh(&soc->ast_lock);
  743. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  744. if ((!ast_entry) ||
  745. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  746. qdf_spin_unlock_bh(&soc->ast_lock);
  747. return false;
  748. }
  749. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  750. DP_MOD_ID_AST);
  751. if (!peer) {
  752. qdf_spin_unlock_bh(&soc->ast_lock);
  753. return false;
  754. }
  755. ast_entry_info->type = ast_entry->type;
  756. ast_entry_info->pdev_id = ast_entry->pdev_id;
  757. ast_entry_info->vdev_id = ast_entry->vdev_id;
  758. ast_entry_info->peer_id = ast_entry->peer_id;
  759. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  760. &peer->mac_addr.raw[0],
  761. QDF_MAC_ADDR_SIZE);
  762. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  763. qdf_spin_unlock_bh(&soc->ast_lock);
  764. return true;
  765. }
  766. /**
  767. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  768. * and return ast entry information
  769. * if mac address and pdev_id matches
  770. *
  771. * @soc : data path soc handle
  772. * @ast_mac_addr : AST entry mac address
  773. * @pdev_id : pdev_id
  774. * @ast_entry_info : ast entry information
  775. *
  776. * return : true if ast entry found with ast_mac_addr
  777. * false if ast entry not found
  778. */
  779. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  780. (struct cdp_soc_t *soc_hdl,
  781. uint8_t *ast_mac_addr,
  782. uint8_t pdev_id,
  783. struct cdp_ast_entry_info *ast_entry_info)
  784. {
  785. struct dp_ast_entry *ast_entry;
  786. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  787. struct dp_peer *peer = NULL;
  788. qdf_spin_lock_bh(&soc->ast_lock);
  789. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  790. pdev_id);
  791. if ((!ast_entry) ||
  792. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  793. qdf_spin_unlock_bh(&soc->ast_lock);
  794. return false;
  795. }
  796. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  797. DP_MOD_ID_AST);
  798. if (!peer) {
  799. qdf_spin_unlock_bh(&soc->ast_lock);
  800. return false;
  801. }
  802. ast_entry_info->type = ast_entry->type;
  803. ast_entry_info->pdev_id = ast_entry->pdev_id;
  804. ast_entry_info->vdev_id = ast_entry->vdev_id;
  805. ast_entry_info->peer_id = ast_entry->peer_id;
  806. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  807. &peer->mac_addr.raw[0],
  808. QDF_MAC_ADDR_SIZE);
  809. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  810. qdf_spin_unlock_bh(&soc->ast_lock);
  811. return true;
  812. }
  813. /**
  814. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  815. * with given mac address
  816. *
  817. * @soc : data path soc handle
  818. * @ast_mac_addr : AST entry mac address
  819. * @callback : callback function to called on ast delete response from FW
  820. * @cookie : argument to be passed to callback
  821. *
  822. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  823. * is sent
  824. * QDF_STATUS_E_INVAL false if ast entry not found
  825. */
  826. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  827. uint8_t *mac_addr,
  828. txrx_ast_free_cb callback,
  829. void *cookie)
  830. {
  831. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  832. struct dp_ast_entry *ast_entry = NULL;
  833. txrx_ast_free_cb cb = NULL;
  834. void *arg = NULL;
  835. qdf_spin_lock_bh(&soc->ast_lock);
  836. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  837. if (!ast_entry) {
  838. qdf_spin_unlock_bh(&soc->ast_lock);
  839. return -QDF_STATUS_E_INVAL;
  840. }
  841. if (ast_entry->callback) {
  842. cb = ast_entry->callback;
  843. arg = ast_entry->cookie;
  844. }
  845. ast_entry->callback = callback;
  846. ast_entry->cookie = cookie;
  847. /*
  848. * if delete_in_progress is set AST delete is sent to target
  849. * and host is waiting for response should not send delete
  850. * again
  851. */
  852. if (!ast_entry->delete_in_progress)
  853. dp_peer_del_ast(soc, ast_entry);
  854. qdf_spin_unlock_bh(&soc->ast_lock);
  855. if (cb) {
  856. cb(soc->ctrl_psoc,
  857. dp_soc_to_cdp_soc(soc),
  858. arg,
  859. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  860. }
  861. return QDF_STATUS_SUCCESS;
  862. }
  863. /**
  864. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  865. * table if mac address and pdev_id matches
  866. *
  867. * @soc : data path soc handle
  868. * @ast_mac_addr : AST entry mac address
  869. * @pdev_id : pdev id
  870. * @callback : callback function to called on ast delete response from FW
  871. * @cookie : argument to be passed to callback
  872. *
  873. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  874. * is sent
  875. * QDF_STATUS_E_INVAL false if ast entry not found
  876. */
  877. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  878. uint8_t *mac_addr,
  879. uint8_t pdev_id,
  880. txrx_ast_free_cb callback,
  881. void *cookie)
  882. {
  883. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  884. struct dp_ast_entry *ast_entry;
  885. txrx_ast_free_cb cb = NULL;
  886. void *arg = NULL;
  887. qdf_spin_lock_bh(&soc->ast_lock);
  888. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  889. if (!ast_entry) {
  890. qdf_spin_unlock_bh(&soc->ast_lock);
  891. return -QDF_STATUS_E_INVAL;
  892. }
  893. if (ast_entry->callback) {
  894. cb = ast_entry->callback;
  895. arg = ast_entry->cookie;
  896. }
  897. ast_entry->callback = callback;
  898. ast_entry->cookie = cookie;
  899. /*
  900. * if delete_in_progress is set AST delete is sent to target
  901. * and host is waiting for response should not sent delete
  902. * again
  903. */
  904. if (!ast_entry->delete_in_progress)
  905. dp_peer_del_ast(soc, ast_entry);
  906. qdf_spin_unlock_bh(&soc->ast_lock);
  907. if (cb) {
  908. cb(soc->ctrl_psoc,
  909. dp_soc_to_cdp_soc(soc),
  910. arg,
  911. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  912. }
  913. return QDF_STATUS_SUCCESS;
  914. }
  915. /**
  916. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  917. * @ring_num: ring num of the ring being queried
  918. * @grp_mask: the grp_mask array for the ring type in question.
  919. *
  920. * The grp_mask array is indexed by group number and the bit fields correspond
  921. * to ring numbers. We are finding which interrupt group a ring belongs to.
  922. *
  923. * Return: the index in the grp_mask array with the ring number.
  924. * -QDF_STATUS_E_NOENT if no entry is found
  925. */
  926. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  927. {
  928. int ext_group_num;
  929. uint8_t mask = 1 << ring_num;
  930. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  931. ext_group_num++) {
  932. if (mask & grp_mask[ext_group_num])
  933. return ext_group_num;
  934. }
  935. return -QDF_STATUS_E_NOENT;
  936. }
  937. /**
  938. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  939. * @msi_group_number: MSI group number.
  940. * @msi_data_count: MSI data count.
  941. *
  942. * Return: true if msi_group_number is invalid.
  943. */
  944. #ifdef WLAN_ONE_MSI_VECTOR
  945. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  946. int msi_data_count)
  947. {
  948. return false;
  949. }
  950. #else
  951. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  952. int msi_data_count)
  953. {
  954. return msi_group_number > msi_data_count;
  955. }
  956. #endif
  957. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  958. /**
  959. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  960. * rx_near_full_grp1 mask
  961. * @soc: Datapath SoC Handle
  962. * @ring_num: REO ring number
  963. *
  964. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  965. * 0, otherwise.
  966. */
  967. static inline int
  968. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  969. {
  970. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  971. }
  972. /**
  973. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  974. * rx_near_full_grp2 mask
  975. * @soc: Datapath SoC Handle
  976. * @ring_num: REO ring number
  977. *
  978. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  979. * 0, otherwise.
  980. */
  981. static inline int
  982. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  983. {
  984. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  985. }
  986. /**
  987. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  988. * ring type and number
  989. * @soc: Datapath SoC handle
  990. * @ring_type: SRNG type
  991. * @ring_num: ring num
  992. *
  993. * Return: near ful irq mask pointer
  994. */
  995. static inline
  996. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  997. enum hal_ring_type ring_type,
  998. int ring_num)
  999. {
  1000. uint8_t *nf_irq_mask = NULL;
  1001. switch (ring_type) {
  1002. case WBM2SW_RELEASE:
  1003. if (ring_num != WBM2SW_REL_ERR_RING_NUM) {
  1004. nf_irq_mask = &soc->wlan_cfg_ctx->
  1005. int_tx_ring_near_full_irq_mask[0];
  1006. }
  1007. break;
  1008. case REO_DST:
  1009. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1010. nf_irq_mask =
  1011. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1012. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1013. nf_irq_mask =
  1014. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1015. else
  1016. qdf_assert(0);
  1017. break;
  1018. default:
  1019. break;
  1020. }
  1021. return nf_irq_mask;
  1022. }
  1023. /**
  1024. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1025. * @soc: Datapath SoC handle
  1026. * @ring_params: srng params handle
  1027. * @msi2_addr: MSI2 addr to be set for the SRNG
  1028. * @msi2_data: MSI2 data to be set for the SRNG
  1029. *
  1030. * Return: None
  1031. */
  1032. static inline
  1033. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1034. struct hal_srng_params *ring_params,
  1035. qdf_dma_addr_t msi2_addr,
  1036. uint32_t msi2_data)
  1037. {
  1038. ring_params->msi2_addr = msi2_addr;
  1039. ring_params->msi2_data = msi2_data;
  1040. }
  1041. /**
  1042. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1043. * @soc: Datapath SoC handle
  1044. * @ring_params: ring_params for SRNG
  1045. * @ring_type: SENG type
  1046. * @ring_num: ring number for the SRNG
  1047. * @nf_msi_grp_num: near full msi group number
  1048. *
  1049. * Return: None
  1050. */
  1051. static inline void
  1052. dp_srng_msi2_setup(struct dp_soc *soc,
  1053. struct hal_srng_params *ring_params,
  1054. int ring_type, int ring_num, int nf_msi_grp_num)
  1055. {
  1056. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1057. int msi_data_count, ret;
  1058. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1059. &msi_data_count, &msi_data_start,
  1060. &msi_irq_start);
  1061. if (ret)
  1062. return;
  1063. if (nf_msi_grp_num < 0) {
  1064. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1065. soc, ring_type, ring_num);
  1066. ring_params->msi2_addr = 0;
  1067. ring_params->msi2_data = 0;
  1068. return;
  1069. }
  1070. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1071. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1072. soc, nf_msi_grp_num);
  1073. QDF_ASSERT(0);
  1074. }
  1075. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1076. ring_params->nf_irq_support = 1;
  1077. ring_params->msi2_addr = addr_low;
  1078. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1079. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1080. + msi_data_start;
  1081. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1082. }
  1083. /* Percentage of ring entries considered as nearly full */
  1084. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1085. /* Percentage of ring entries considered as critically full */
  1086. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1087. /* Percentage of ring entries considered as safe threshold */
  1088. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1089. /**
  1090. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1091. * near full irq
  1092. * @soc: Datapath SoC handle
  1093. * @ring_params: ring params for SRNG
  1094. * @ring_type: ring type
  1095. */
  1096. static inline void
  1097. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1098. struct hal_srng_params *ring_params,
  1099. int ring_type)
  1100. {
  1101. if (ring_params->nf_irq_support) {
  1102. ring_params->high_thresh = (ring_params->num_entries *
  1103. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1104. ring_params->crit_thresh = (ring_params->num_entries *
  1105. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1106. ring_params->safe_thresh = (ring_params->num_entries *
  1107. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1108. }
  1109. }
  1110. /**
  1111. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1112. * structure from the ring params
  1113. * @soc: Datapath SoC handle
  1114. * @srng: SRNG handle
  1115. * @ring_params: ring params for a SRNG
  1116. *
  1117. * Return: None
  1118. */
  1119. static inline void
  1120. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1121. struct hal_srng_params *ring_params)
  1122. {
  1123. srng->crit_thresh = ring_params->crit_thresh;
  1124. srng->safe_thresh = ring_params->safe_thresh;
  1125. }
  1126. #else
  1127. static inline
  1128. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1129. enum hal_ring_type ring_type,
  1130. int ring_num)
  1131. {
  1132. return NULL;
  1133. }
  1134. static inline
  1135. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1136. struct hal_srng_params *ring_params,
  1137. qdf_dma_addr_t msi2_addr,
  1138. uint32_t msi2_data)
  1139. {
  1140. }
  1141. static inline void
  1142. dp_srng_msi2_setup(struct dp_soc *soc,
  1143. struct hal_srng_params *ring_params,
  1144. int ring_type, int ring_num, int nf_msi_grp_num)
  1145. {
  1146. }
  1147. static inline void
  1148. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1149. struct hal_srng_params *ring_params,
  1150. int ring_type)
  1151. {
  1152. }
  1153. static inline void
  1154. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1155. struct hal_srng_params *ring_params)
  1156. {
  1157. }
  1158. #endif
  1159. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1160. enum hal_ring_type ring_type,
  1161. int ring_num,
  1162. int *reg_msi_grp_num,
  1163. bool nf_irq_support,
  1164. int *nf_msi_grp_num)
  1165. {
  1166. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1167. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1168. bool nf_irq_enabled = false;
  1169. switch (ring_type) {
  1170. case WBM2SW_RELEASE:
  1171. if (ring_num == WBM2SW_REL_ERR_RING_NUM) {
  1172. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1173. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1174. ring_num = 0;
  1175. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1176. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1177. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1178. ring_type,
  1179. ring_num);
  1180. if (nf_irq_mask)
  1181. nf_irq_enabled = true;
  1182. }
  1183. break;
  1184. case REO_EXCEPTION:
  1185. /* dp_rx_err_process - &soc->reo_exception_ring */
  1186. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1187. break;
  1188. case REO_DST:
  1189. /* dp_rx_process - soc->reo_dest_ring */
  1190. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1191. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1192. ring_num);
  1193. if (nf_irq_mask)
  1194. nf_irq_enabled = true;
  1195. break;
  1196. case REO_STATUS:
  1197. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1198. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1199. break;
  1200. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1201. case RXDMA_MONITOR_STATUS:
  1202. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1203. case RXDMA_MONITOR_DST:
  1204. /* dp_mon_process */
  1205. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1206. break;
  1207. case RXDMA_DST:
  1208. /* dp_rxdma_err_process */
  1209. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1210. break;
  1211. case RXDMA_BUF:
  1212. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1213. break;
  1214. case RXDMA_MONITOR_BUF:
  1215. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1216. break;
  1217. case TCL_DATA:
  1218. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1219. case TCL_CMD_CREDIT:
  1220. case REO_CMD:
  1221. case SW2WBM_RELEASE:
  1222. case WBM_IDLE_LINK:
  1223. /* normally empty SW_TO_HW rings */
  1224. return -QDF_STATUS_E_NOENT;
  1225. break;
  1226. case TCL_STATUS:
  1227. case REO_REINJECT:
  1228. /* misc unused rings */
  1229. return -QDF_STATUS_E_NOENT;
  1230. break;
  1231. case CE_SRC:
  1232. case CE_DST:
  1233. case CE_DST_STATUS:
  1234. /* CE_rings - currently handled by hif */
  1235. default:
  1236. return -QDF_STATUS_E_NOENT;
  1237. break;
  1238. }
  1239. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1240. if (nf_irq_support && nf_irq_enabled) {
  1241. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1242. nf_irq_mask);
  1243. }
  1244. return QDF_STATUS_SUCCESS;
  1245. }
  1246. /*
  1247. * dp_get_num_msi_available()- API to get number of MSIs available
  1248. * @dp_soc: DP soc Handle
  1249. * @interrupt_mode: Mode of interrupts
  1250. *
  1251. * Return: Number of MSIs available or 0 in case of integrated
  1252. */
  1253. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1254. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1255. {
  1256. return 0;
  1257. }
  1258. #else
  1259. /*
  1260. * dp_get_num_msi_available()- API to get number of MSIs available
  1261. * @dp_soc: DP soc Handle
  1262. * @interrupt_mode: Mode of interrupts
  1263. *
  1264. * Return: Number of MSIs available or 0 in case of integrated
  1265. */
  1266. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1267. {
  1268. int msi_data_count;
  1269. int msi_data_start;
  1270. int msi_irq_start;
  1271. int ret;
  1272. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1273. return 0;
  1274. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1275. DP_INTR_POLL) {
  1276. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1277. &msi_data_count,
  1278. &msi_data_start,
  1279. &msi_irq_start);
  1280. if (ret) {
  1281. qdf_err("Unable to get DP MSI assignment %d",
  1282. interrupt_mode);
  1283. return -EINVAL;
  1284. }
  1285. return msi_data_count;
  1286. }
  1287. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1288. return -EINVAL;
  1289. }
  1290. #endif
  1291. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1292. *ring_params, int ring_type, int ring_num)
  1293. {
  1294. int reg_msi_grp_num;
  1295. /*
  1296. * nf_msi_grp_num needs to be initialized with negative value,
  1297. * to avoid configuring near-full msi for WBM2SW3 ring
  1298. */
  1299. int nf_msi_grp_num = -1;
  1300. int msi_data_count;
  1301. int ret;
  1302. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1303. bool nf_irq_support;
  1304. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1305. &msi_data_count, &msi_data_start,
  1306. &msi_irq_start);
  1307. if (ret)
  1308. return;
  1309. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1310. ring_type,
  1311. ring_num);
  1312. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1313. &reg_msi_grp_num,
  1314. nf_irq_support,
  1315. &nf_msi_grp_num);
  1316. if (ret < 0) {
  1317. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1318. soc, ring_type, ring_num);
  1319. ring_params->msi_addr = 0;
  1320. ring_params->msi_data = 0;
  1321. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1322. return;
  1323. }
  1324. if (reg_msi_grp_num < 0) {
  1325. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1326. soc, ring_type, ring_num);
  1327. ring_params->msi_addr = 0;
  1328. ring_params->msi_data = 0;
  1329. goto configure_msi2;
  1330. }
  1331. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1332. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1333. soc, reg_msi_grp_num);
  1334. QDF_ASSERT(0);
  1335. }
  1336. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1337. ring_params->msi_addr = addr_low;
  1338. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1339. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1340. + msi_data_start;
  1341. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1342. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1343. ring_type, ring_num, ring_params->msi_data,
  1344. (uint64_t)ring_params->msi_addr);
  1345. configure_msi2:
  1346. if (!nf_irq_support) {
  1347. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1348. return;
  1349. }
  1350. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1351. nf_msi_grp_num);
  1352. }
  1353. #ifdef FEATURE_AST
  1354. /**
  1355. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1356. * @soc: Datapath soc handle
  1357. * @peer: Datapath peer
  1358. * @arg: argument to iterate function
  1359. *
  1360. * return void
  1361. */
  1362. static void
  1363. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1364. {
  1365. struct dp_ast_entry *ase, *tmp_ase;
  1366. uint32_t num_entries = 0;
  1367. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1368. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1369. "DA", "HMWDS_SEC"};
  1370. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1371. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1372. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1373. " peer_id = %u"
  1374. " type = %s"
  1375. " next_hop = %d"
  1376. " is_active = %d"
  1377. " ast_idx = %d"
  1378. " ast_hash = %d"
  1379. " delete_in_progress = %d"
  1380. " pdev_id = %d"
  1381. " vdev_id = %d",
  1382. ++num_entries,
  1383. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1384. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1385. ase->peer_id,
  1386. type[ase->type],
  1387. ase->next_hop,
  1388. ase->is_active,
  1389. ase->ast_idx,
  1390. ase->ast_hash_value,
  1391. ase->delete_in_progress,
  1392. ase->pdev_id,
  1393. ase->vdev_id);
  1394. }
  1395. }
  1396. /**
  1397. * dp_print_ast_stats() - Dump AST table contents
  1398. * @soc: Datapath soc handle
  1399. *
  1400. * return void
  1401. */
  1402. void dp_print_ast_stats(struct dp_soc *soc)
  1403. {
  1404. DP_PRINT_STATS("AST Stats:");
  1405. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1406. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1407. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1408. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1409. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1410. soc->stats.ast.ast_mismatch);
  1411. DP_PRINT_STATS("AST Table:");
  1412. qdf_spin_lock_bh(&soc->ast_lock);
  1413. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1414. DP_MOD_ID_GENERIC_STATS);
  1415. qdf_spin_unlock_bh(&soc->ast_lock);
  1416. }
  1417. #else
  1418. void dp_print_ast_stats(struct dp_soc *soc)
  1419. {
  1420. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1421. return;
  1422. }
  1423. #endif
  1424. /**
  1425. * dp_print_peer_info() - Dump peer info
  1426. * @soc: Datapath soc handle
  1427. * @peer: Datapath peer handle
  1428. * @arg: argument to iter function
  1429. *
  1430. * return void
  1431. */
  1432. static void
  1433. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1434. {
  1435. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1436. " nawds_enabled = %d"
  1437. " bss_peer = %d"
  1438. " wds_enabled = %d"
  1439. " tx_cap_enabled = %d"
  1440. " rx_cap_enabled = %d"
  1441. " peer id = %d",
  1442. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1443. peer->nawds_enabled,
  1444. peer->bss_peer,
  1445. peer->wds_enabled,
  1446. peer->tx_cap_enabled,
  1447. peer->rx_cap_enabled,
  1448. peer->peer_id);
  1449. }
  1450. /**
  1451. * dp_print_peer_table() - Dump all Peer stats
  1452. * @vdev: Datapath Vdev handle
  1453. *
  1454. * return void
  1455. */
  1456. static void dp_print_peer_table(struct dp_vdev *vdev)
  1457. {
  1458. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1459. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1460. DP_MOD_ID_GENERIC_STATS);
  1461. }
  1462. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1463. /**
  1464. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1465. * threshold values from the wlan_srng_cfg table for each ring type
  1466. * @soc: device handle
  1467. * @ring_params: per ring specific parameters
  1468. * @ring_type: Ring type
  1469. * @ring_num: Ring number for a given ring type
  1470. *
  1471. * Fill the ring params with the interrupt threshold
  1472. * configuration parameters available in the per ring type wlan_srng_cfg
  1473. * table.
  1474. *
  1475. * Return: None
  1476. */
  1477. static void
  1478. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1479. struct hal_srng_params *ring_params,
  1480. int ring_type, int ring_num,
  1481. int num_entries)
  1482. {
  1483. if (ring_type == REO_DST) {
  1484. ring_params->intr_timer_thres_us =
  1485. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1486. ring_params->intr_batch_cntr_thres_entries =
  1487. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1488. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1489. ring_params->intr_timer_thres_us =
  1490. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1491. ring_params->intr_batch_cntr_thres_entries =
  1492. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1493. } else {
  1494. ring_params->intr_timer_thres_us =
  1495. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1496. ring_params->intr_batch_cntr_thres_entries =
  1497. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1498. }
  1499. ring_params->low_threshold =
  1500. soc->wlan_srng_cfg[ring_type].low_threshold;
  1501. if (ring_params->low_threshold)
  1502. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1503. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1504. }
  1505. #else
  1506. static void
  1507. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1508. struct hal_srng_params *ring_params,
  1509. int ring_type, int ring_num,
  1510. int num_entries)
  1511. {
  1512. if (ring_type == REO_DST) {
  1513. ring_params->intr_timer_thres_us =
  1514. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1515. ring_params->intr_batch_cntr_thres_entries =
  1516. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1517. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1518. ring_params->intr_timer_thres_us =
  1519. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1520. ring_params->intr_batch_cntr_thres_entries =
  1521. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1522. } else {
  1523. ring_params->intr_timer_thres_us =
  1524. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1525. ring_params->intr_batch_cntr_thres_entries =
  1526. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1527. }
  1528. /* Enable low threshold interrupts for rx buffer rings (regular and
  1529. * monitor buffer rings.
  1530. * TODO: See if this is required for any other ring
  1531. */
  1532. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1533. (ring_type == RXDMA_MONITOR_STATUS)) {
  1534. /* TODO: Setting low threshold to 1/8th of ring size
  1535. * see if this needs to be configurable
  1536. */
  1537. ring_params->low_threshold = num_entries >> 3;
  1538. ring_params->intr_timer_thres_us =
  1539. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1540. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1541. ring_params->intr_batch_cntr_thres_entries = 0;
  1542. }
  1543. /* During initialisation monitor rings are only filled with
  1544. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1545. * a value less than that. Low threshold value is reconfigured again
  1546. * to 1/8th of the ring size when monitor vap is created.
  1547. */
  1548. if (ring_type == RXDMA_MONITOR_BUF)
  1549. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1550. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1551. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1552. * Keep batch threshold as 8 so that interrupt is received for
  1553. * every 4 packets in MONITOR_STATUS ring
  1554. */
  1555. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1556. (soc->intr_mode == DP_INTR_MSI))
  1557. ring_params->intr_batch_cntr_thres_entries = 4;
  1558. }
  1559. #endif
  1560. #ifdef DP_MEM_PRE_ALLOC
  1561. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1562. size_t ctxt_size)
  1563. {
  1564. void *ctxt_mem;
  1565. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1566. dp_warn("dp_prealloc_get_context null!");
  1567. goto dynamic_alloc;
  1568. }
  1569. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1570. if (ctxt_mem)
  1571. goto end;
  1572. dynamic_alloc:
  1573. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1574. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1575. end:
  1576. return ctxt_mem;
  1577. }
  1578. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1579. void *vaddr)
  1580. {
  1581. QDF_STATUS status;
  1582. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1583. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1584. ctxt_type,
  1585. vaddr);
  1586. } else {
  1587. dp_warn("dp_prealloc_get_context null!");
  1588. status = QDF_STATUS_E_NOSUPPORT;
  1589. }
  1590. if (QDF_IS_STATUS_ERROR(status)) {
  1591. dp_info("Context not pre-allocated");
  1592. qdf_mem_free(vaddr);
  1593. }
  1594. }
  1595. static inline
  1596. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1597. struct dp_srng *srng,
  1598. uint32_t ring_type)
  1599. {
  1600. void *mem;
  1601. qdf_assert(!srng->is_mem_prealloc);
  1602. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1603. dp_warn("dp_prealloc_get_consistent is null!");
  1604. goto qdf;
  1605. }
  1606. mem =
  1607. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1608. (&srng->alloc_size,
  1609. &srng->base_vaddr_unaligned,
  1610. &srng->base_paddr_unaligned,
  1611. &srng->base_paddr_aligned,
  1612. DP_RING_BASE_ALIGN, ring_type);
  1613. if (mem) {
  1614. srng->is_mem_prealloc = true;
  1615. goto end;
  1616. }
  1617. qdf:
  1618. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1619. &srng->base_vaddr_unaligned,
  1620. &srng->base_paddr_unaligned,
  1621. &srng->base_paddr_aligned,
  1622. DP_RING_BASE_ALIGN);
  1623. end:
  1624. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1625. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1626. srng, ring_type, srng->alloc_size, srng->num_entries);
  1627. return mem;
  1628. }
  1629. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1630. struct dp_srng *srng)
  1631. {
  1632. if (srng->is_mem_prealloc) {
  1633. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1634. dp_warn("dp_prealloc_put_consistent is null!");
  1635. QDF_BUG(0);
  1636. return;
  1637. }
  1638. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1639. (srng->alloc_size,
  1640. srng->base_vaddr_unaligned,
  1641. srng->base_paddr_unaligned);
  1642. } else {
  1643. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1644. srng->alloc_size,
  1645. srng->base_vaddr_unaligned,
  1646. srng->base_paddr_unaligned, 0);
  1647. }
  1648. }
  1649. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1650. enum dp_desc_type desc_type,
  1651. struct qdf_mem_multi_page_t *pages,
  1652. size_t element_size,
  1653. uint16_t element_num,
  1654. qdf_dma_context_t memctxt,
  1655. bool cacheable)
  1656. {
  1657. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1658. dp_warn("dp_get_multi_pages is null!");
  1659. goto qdf;
  1660. }
  1661. pages->num_pages = 0;
  1662. pages->is_mem_prealloc = 0;
  1663. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1664. element_size,
  1665. element_num,
  1666. pages,
  1667. cacheable);
  1668. if (pages->num_pages)
  1669. goto end;
  1670. qdf:
  1671. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1672. element_num, memctxt, cacheable);
  1673. end:
  1674. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1675. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1676. desc_type, (int)element_size, element_num, cacheable);
  1677. }
  1678. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1679. enum dp_desc_type desc_type,
  1680. struct qdf_mem_multi_page_t *pages,
  1681. qdf_dma_context_t memctxt,
  1682. bool cacheable)
  1683. {
  1684. if (pages->is_mem_prealloc) {
  1685. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1686. dp_warn("dp_put_multi_pages is null!");
  1687. QDF_BUG(0);
  1688. return;
  1689. }
  1690. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1691. qdf_mem_zero(pages, sizeof(*pages));
  1692. } else {
  1693. qdf_mem_multi_pages_free(soc->osdev, pages,
  1694. memctxt, cacheable);
  1695. }
  1696. }
  1697. #else
  1698. static inline
  1699. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1700. struct dp_srng *srng,
  1701. uint32_t ring_type)
  1702. {
  1703. return qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1704. &srng->base_vaddr_unaligned,
  1705. &srng->base_paddr_unaligned,
  1706. &srng->base_paddr_aligned,
  1707. DP_RING_BASE_ALIGN);
  1708. }
  1709. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1710. struct dp_srng *srng)
  1711. {
  1712. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1713. srng->alloc_size,
  1714. srng->base_vaddr_unaligned,
  1715. srng->base_paddr_unaligned, 0);
  1716. }
  1717. #endif /* DP_MEM_PRE_ALLOC */
  1718. /*
  1719. * dp_srng_free() - Free SRNG memory
  1720. * @soc : Data path soc handle
  1721. * @srng : SRNG pointer
  1722. *
  1723. * return: None
  1724. */
  1725. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1726. {
  1727. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1728. if (!srng->cached) {
  1729. dp_srng_mem_free_consistent(soc, srng);
  1730. } else {
  1731. qdf_mem_free(srng->base_vaddr_unaligned);
  1732. }
  1733. srng->alloc_size = 0;
  1734. srng->base_vaddr_unaligned = NULL;
  1735. }
  1736. srng->hal_srng = NULL;
  1737. }
  1738. qdf_export_symbol(dp_srng_free);
  1739. #ifdef DISABLE_MON_RING_MSI_CFG
  1740. /*
  1741. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1742. * @ring_type: sring type
  1743. *
  1744. * Return: True if msi cfg should be skipped for srng type else false
  1745. */
  1746. static inline bool dp_skip_msi_cfg(int ring_type)
  1747. {
  1748. if (ring_type == RXDMA_MONITOR_STATUS)
  1749. return true;
  1750. return false;
  1751. }
  1752. #else
  1753. static inline bool dp_skip_msi_cfg(int ring_type)
  1754. {
  1755. return false;
  1756. }
  1757. #endif
  1758. /*
  1759. * dp_srng_init() - Initialize SRNG
  1760. * @soc : Data path soc handle
  1761. * @srng : SRNG pointer
  1762. * @ring_type : Ring Type
  1763. * @ring_num: Ring number
  1764. * @mac_id: mac_id
  1765. *
  1766. * return: QDF_STATUS
  1767. */
  1768. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1769. int ring_type, int ring_num, int mac_id)
  1770. {
  1771. hal_soc_handle_t hal_soc = soc->hal_soc;
  1772. struct hal_srng_params ring_params;
  1773. if (srng->hal_srng) {
  1774. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1775. soc, ring_type, ring_num);
  1776. return QDF_STATUS_SUCCESS;
  1777. }
  1778. /* memset the srng ring to zero */
  1779. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1780. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1781. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1782. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1783. ring_params.num_entries = srng->num_entries;
  1784. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1785. ring_type, ring_num,
  1786. (void *)ring_params.ring_base_vaddr,
  1787. (void *)ring_params.ring_base_paddr,
  1788. ring_params.num_entries);
  1789. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1790. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1791. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1792. ring_type, ring_num);
  1793. } else {
  1794. ring_params.msi_data = 0;
  1795. ring_params.msi_addr = 0;
  1796. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1797. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1798. ring_type, ring_num);
  1799. }
  1800. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1801. ring_type, ring_num,
  1802. srng->num_entries);
  1803. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1804. if (srng->cached)
  1805. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1806. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1807. mac_id, &ring_params);
  1808. if (!srng->hal_srng) {
  1809. dp_srng_free(soc, srng);
  1810. return QDF_STATUS_E_FAILURE;
  1811. }
  1812. return QDF_STATUS_SUCCESS;
  1813. }
  1814. qdf_export_symbol(dp_srng_init);
  1815. /*
  1816. * dp_srng_alloc() - Allocate memory for SRNG
  1817. * @soc : Data path soc handle
  1818. * @srng : SRNG pointer
  1819. * @ring_type : Ring Type
  1820. * @num_entries: Number of entries
  1821. * @cached: cached flag variable
  1822. *
  1823. * return: QDF_STATUS
  1824. */
  1825. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1826. int ring_type, uint32_t num_entries,
  1827. bool cached)
  1828. {
  1829. hal_soc_handle_t hal_soc = soc->hal_soc;
  1830. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1831. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1832. if (srng->base_vaddr_unaligned) {
  1833. dp_init_err("%pK: Ring type: %d, is already allocated",
  1834. soc, ring_type);
  1835. return QDF_STATUS_SUCCESS;
  1836. }
  1837. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1838. srng->hal_srng = NULL;
  1839. srng->alloc_size = num_entries * entry_size;
  1840. srng->num_entries = num_entries;
  1841. srng->cached = cached;
  1842. if (!cached) {
  1843. srng->base_vaddr_aligned =
  1844. dp_srng_aligned_mem_alloc_consistent(soc,
  1845. srng,
  1846. ring_type);
  1847. } else {
  1848. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1849. &srng->alloc_size,
  1850. &srng->base_vaddr_unaligned,
  1851. &srng->base_paddr_unaligned,
  1852. &srng->base_paddr_aligned,
  1853. DP_RING_BASE_ALIGN);
  1854. }
  1855. if (!srng->base_vaddr_aligned)
  1856. return QDF_STATUS_E_NOMEM;
  1857. return QDF_STATUS_SUCCESS;
  1858. }
  1859. qdf_export_symbol(dp_srng_alloc);
  1860. /*
  1861. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1862. * @soc: DP SOC handle
  1863. * @srng: source ring structure
  1864. * @ring_type: type of ring
  1865. * @ring_num: ring number
  1866. *
  1867. * Return: None
  1868. */
  1869. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1870. int ring_type, int ring_num)
  1871. {
  1872. if (!srng->hal_srng) {
  1873. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1874. soc, ring_type, ring_num);
  1875. return;
  1876. }
  1877. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1878. srng->hal_srng = NULL;
  1879. }
  1880. qdf_export_symbol(dp_srng_deinit);
  1881. /* TODO: Need this interface from HIF */
  1882. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1883. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1884. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1885. hal_ring_handle_t hal_ring_hdl)
  1886. {
  1887. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1888. uint32_t hp, tp;
  1889. uint8_t ring_id;
  1890. if (!int_ctx)
  1891. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1892. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1893. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1894. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1895. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1896. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1897. }
  1898. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1899. hal_ring_handle_t hal_ring_hdl)
  1900. {
  1901. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1902. uint32_t hp, tp;
  1903. uint8_t ring_id;
  1904. if (!int_ctx)
  1905. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1906. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1907. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1908. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1909. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1910. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1911. }
  1912. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1913. uint8_t hist_group_id)
  1914. {
  1915. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1916. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1917. }
  1918. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1919. uint8_t hist_group_id)
  1920. {
  1921. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1922. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1923. }
  1924. #else
  1925. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1926. uint8_t hist_group_id)
  1927. {
  1928. }
  1929. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1930. uint8_t hist_group_id)
  1931. {
  1932. }
  1933. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1934. /*
  1935. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1936. * @soc: DP soc handle
  1937. * @work_done: work done in softirq context
  1938. * @start_time: start time for the softirq
  1939. *
  1940. * Return: enum with yield code
  1941. */
  1942. enum timer_yield_status
  1943. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1944. uint64_t start_time)
  1945. {
  1946. uint64_t cur_time = qdf_get_log_timestamp();
  1947. if (!work_done)
  1948. return DP_TIMER_WORK_DONE;
  1949. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1950. return DP_TIMER_TIME_EXHAUST;
  1951. return DP_TIMER_NO_YIELD;
  1952. }
  1953. qdf_export_symbol(dp_should_timer_irq_yield);
  1954. /**
  1955. * dp_process_lmac_rings() - Process LMAC rings
  1956. * @int_ctx: interrupt context
  1957. * @total_budget: budget of work which can be done
  1958. *
  1959. * Return: work done
  1960. */
  1961. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1962. {
  1963. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1964. struct dp_soc *soc = int_ctx->soc;
  1965. uint32_t remaining_quota = total_budget;
  1966. struct dp_pdev *pdev = NULL;
  1967. uint32_t work_done = 0;
  1968. int budget = total_budget;
  1969. int ring = 0;
  1970. /* Process LMAC interrupts */
  1971. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1972. int mac_for_pdev = ring;
  1973. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1974. if (!pdev)
  1975. continue;
  1976. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1977. work_done = dp_monitor_process(soc, int_ctx,
  1978. mac_for_pdev,
  1979. remaining_quota);
  1980. if (work_done)
  1981. intr_stats->num_rx_mon_ring_masks++;
  1982. budget -= work_done;
  1983. if (budget <= 0)
  1984. goto budget_done;
  1985. remaining_quota = budget;
  1986. }
  1987. if (int_ctx->rxdma2host_ring_mask &
  1988. (1 << mac_for_pdev)) {
  1989. work_done = dp_rxdma_err_process(int_ctx, soc,
  1990. mac_for_pdev,
  1991. remaining_quota);
  1992. if (work_done)
  1993. intr_stats->num_rxdma2host_ring_masks++;
  1994. budget -= work_done;
  1995. if (budget <= 0)
  1996. goto budget_done;
  1997. remaining_quota = budget;
  1998. }
  1999. if (int_ctx->host2rxdma_ring_mask &
  2000. (1 << mac_for_pdev)) {
  2001. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2002. union dp_rx_desc_list_elem_t *tail = NULL;
  2003. struct dp_srng *rx_refill_buf_ring;
  2004. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2005. rx_refill_buf_ring =
  2006. &soc->rx_refill_buf_ring[mac_for_pdev];
  2007. else
  2008. rx_refill_buf_ring =
  2009. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2010. intr_stats->num_host2rxdma_ring_masks++;
  2011. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2012. 1);
  2013. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2014. rx_refill_buf_ring,
  2015. &soc->rx_desc_buf[mac_for_pdev],
  2016. 0, &desc_list, &tail);
  2017. }
  2018. }
  2019. budget_done:
  2020. return total_budget - budget;
  2021. }
  2022. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2023. /**
  2024. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2025. * full IRQ on a SRNG
  2026. * @dp_ctx: Datapath SoC handle
  2027. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2028. * without rescheduling
  2029. *
  2030. * Return: remaining budget/quota for the soc device
  2031. */
  2032. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2033. {
  2034. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2035. struct dp_soc *soc = int_ctx->soc;
  2036. /*
  2037. * dp_service_near_full_srngs arch ops should be initialized always
  2038. * if the NEAR FULL IRQ feature is enabled.
  2039. */
  2040. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2041. dp_budget);
  2042. }
  2043. #endif
  2044. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2045. /*
  2046. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2047. * @dp_ctx: DP SOC handle
  2048. * @budget: Number of frames/descriptors that can be processed in one shot
  2049. *
  2050. * Return: remaining budget/quota for the soc device
  2051. */
  2052. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2053. {
  2054. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2055. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2056. struct dp_soc *soc = int_ctx->soc;
  2057. int ring = 0;
  2058. int index;
  2059. uint32_t work_done = 0;
  2060. int budget = dp_budget;
  2061. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2062. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2063. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2064. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2065. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2066. uint32_t remaining_quota = dp_budget;
  2067. 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",
  2068. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2069. reo_status_mask,
  2070. int_ctx->rx_mon_ring_mask,
  2071. int_ctx->host2rxdma_ring_mask,
  2072. int_ctx->rxdma2host_ring_mask);
  2073. /* Process Tx completion interrupts first to return back buffers */
  2074. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2075. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2076. continue;
  2077. work_done = dp_tx_comp_handler(int_ctx,
  2078. soc,
  2079. soc->tx_comp_ring[index].hal_srng,
  2080. index, remaining_quota);
  2081. if (work_done) {
  2082. intr_stats->num_tx_ring_masks[index]++;
  2083. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2084. tx_mask, index, budget,
  2085. work_done);
  2086. }
  2087. budget -= work_done;
  2088. if (budget <= 0)
  2089. goto budget_done;
  2090. remaining_quota = budget;
  2091. }
  2092. /* Process REO Exception ring interrupt */
  2093. if (rx_err_mask) {
  2094. work_done = dp_rx_err_process(int_ctx, soc,
  2095. soc->reo_exception_ring.hal_srng,
  2096. remaining_quota);
  2097. if (work_done) {
  2098. intr_stats->num_rx_err_ring_masks++;
  2099. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2100. work_done, budget);
  2101. }
  2102. budget -= work_done;
  2103. if (budget <= 0) {
  2104. goto budget_done;
  2105. }
  2106. remaining_quota = budget;
  2107. }
  2108. /* Process Rx WBM release ring interrupt */
  2109. if (rx_wbm_rel_mask) {
  2110. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2111. soc->rx_rel_ring.hal_srng,
  2112. remaining_quota);
  2113. if (work_done) {
  2114. intr_stats->num_rx_wbm_rel_ring_masks++;
  2115. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2116. work_done, budget);
  2117. }
  2118. budget -= work_done;
  2119. if (budget <= 0) {
  2120. goto budget_done;
  2121. }
  2122. remaining_quota = budget;
  2123. }
  2124. /* Process Rx interrupts */
  2125. if (rx_mask) {
  2126. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2127. if (!(rx_mask & (1 << ring)))
  2128. continue;
  2129. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2130. soc->reo_dest_ring[ring].hal_srng,
  2131. ring,
  2132. remaining_quota);
  2133. if (work_done) {
  2134. intr_stats->num_rx_ring_masks[ring]++;
  2135. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2136. rx_mask, ring,
  2137. work_done, budget);
  2138. budget -= work_done;
  2139. if (budget <= 0)
  2140. goto budget_done;
  2141. remaining_quota = budget;
  2142. }
  2143. }
  2144. }
  2145. if (reo_status_mask) {
  2146. if (dp_reo_status_ring_handler(int_ctx, soc))
  2147. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2148. }
  2149. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2150. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2151. if (work_done) {
  2152. budget -= work_done;
  2153. if (budget <= 0)
  2154. goto budget_done;
  2155. remaining_quota = budget;
  2156. }
  2157. }
  2158. qdf_lro_flush(int_ctx->lro_ctx);
  2159. intr_stats->num_masks++;
  2160. budget_done:
  2161. return dp_budget - budget;
  2162. }
  2163. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2164. /*
  2165. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2166. * @dp_ctx: DP SOC handle
  2167. * @budget: Number of frames/descriptors that can be processed in one shot
  2168. *
  2169. * Return: remaining budget/quota for the soc device
  2170. */
  2171. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2172. {
  2173. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2174. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2175. struct dp_soc *soc = int_ctx->soc;
  2176. uint32_t remaining_quota = dp_budget;
  2177. uint32_t work_done = 0;
  2178. int budget = dp_budget;
  2179. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2180. if (reo_status_mask) {
  2181. if (dp_reo_status_ring_handler(int_ctx, soc))
  2182. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2183. }
  2184. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2185. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2186. if (work_done) {
  2187. budget -= work_done;
  2188. if (budget <= 0)
  2189. goto budget_done;
  2190. remaining_quota = budget;
  2191. }
  2192. }
  2193. qdf_lro_flush(int_ctx->lro_ctx);
  2194. intr_stats->num_masks++;
  2195. budget_done:
  2196. return dp_budget - budget;
  2197. }
  2198. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2199. /* dp_interrupt_timer()- timer poll for interrupts
  2200. *
  2201. * @arg: SoC Handle
  2202. *
  2203. * Return:
  2204. *
  2205. */
  2206. static void dp_interrupt_timer(void *arg)
  2207. {
  2208. struct dp_soc *soc = (struct dp_soc *) arg;
  2209. struct dp_pdev *pdev = soc->pdev_list[0];
  2210. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2211. uint32_t work_done = 0, total_work_done = 0;
  2212. int budget = 0xffff, i;
  2213. uint32_t remaining_quota = budget;
  2214. uint64_t start_time;
  2215. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2216. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2217. uint32_t lmac_iter;
  2218. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2219. enum reg_wifi_band mon_band;
  2220. /*
  2221. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2222. * and Monitor rings polling mode when NSS offload is disabled
  2223. */
  2224. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2225. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2226. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2227. for (i = 0; i < wlan_cfg_get_num_contexts(
  2228. soc->wlan_cfg_ctx); i++)
  2229. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2230. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2231. }
  2232. return;
  2233. }
  2234. if (!qdf_atomic_read(&soc->cmn_init_done))
  2235. return;
  2236. if (dp_monitor_is_chan_band_known(pdev)) {
  2237. mon_band = dp_monitor_get_chan_band(pdev);
  2238. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2239. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2240. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2241. dp_srng_record_timer_entry(soc, dp_intr_id);
  2242. }
  2243. }
  2244. start_time = qdf_get_log_timestamp();
  2245. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2246. while (yield == DP_TIMER_NO_YIELD) {
  2247. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2248. if (lmac_iter == lmac_id)
  2249. work_done = dp_monitor_process(soc,
  2250. &soc->intr_ctx[dp_intr_id],
  2251. lmac_iter, remaining_quota);
  2252. else
  2253. work_done =
  2254. dp_monitor_drop_packets_for_mac(pdev,
  2255. lmac_iter,
  2256. remaining_quota);
  2257. if (work_done) {
  2258. budget -= work_done;
  2259. if (budget <= 0) {
  2260. yield = DP_TIMER_WORK_EXHAUST;
  2261. goto budget_done;
  2262. }
  2263. remaining_quota = budget;
  2264. total_work_done += work_done;
  2265. }
  2266. }
  2267. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2268. start_time);
  2269. total_work_done = 0;
  2270. }
  2271. budget_done:
  2272. if (yield == DP_TIMER_WORK_EXHAUST ||
  2273. yield == DP_TIMER_TIME_EXHAUST)
  2274. qdf_timer_mod(&soc->int_timer, 1);
  2275. else
  2276. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2277. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2278. dp_srng_record_timer_exit(soc, dp_intr_id);
  2279. }
  2280. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2281. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2282. struct dp_intr *intr_ctx)
  2283. {
  2284. if (intr_ctx->rx_mon_ring_mask)
  2285. return true;
  2286. return false;
  2287. }
  2288. #else
  2289. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2290. struct dp_intr *intr_ctx)
  2291. {
  2292. return false;
  2293. }
  2294. #endif
  2295. /*
  2296. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2297. * @txrx_soc: DP SOC handle
  2298. *
  2299. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2300. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2301. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2302. *
  2303. * Return: 0 for success, nonzero for failure.
  2304. */
  2305. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2306. {
  2307. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2308. int i;
  2309. int lmac_id = 0;
  2310. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2311. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2312. soc->intr_mode = DP_INTR_POLL;
  2313. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2314. soc->intr_ctx[i].dp_intr_id = i;
  2315. soc->intr_ctx[i].tx_ring_mask =
  2316. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2317. soc->intr_ctx[i].rx_ring_mask =
  2318. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2319. soc->intr_ctx[i].rx_mon_ring_mask =
  2320. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2321. soc->intr_ctx[i].rx_err_ring_mask =
  2322. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2323. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2324. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2325. soc->intr_ctx[i].reo_status_ring_mask =
  2326. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2327. soc->intr_ctx[i].rxdma2host_ring_mask =
  2328. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2329. soc->intr_ctx[i].soc = soc;
  2330. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2331. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2332. hif_event_history_init(soc->hif_handle, i);
  2333. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2334. lmac_id++;
  2335. }
  2336. }
  2337. qdf_timer_init(soc->osdev, &soc->int_timer,
  2338. dp_interrupt_timer, (void *)soc,
  2339. QDF_TIMER_TYPE_WAKE_APPS);
  2340. return QDF_STATUS_SUCCESS;
  2341. }
  2342. /**
  2343. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2344. * soc: DP soc handle
  2345. *
  2346. * Set the appropriate interrupt mode flag in the soc
  2347. */
  2348. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2349. {
  2350. uint32_t msi_base_data, msi_vector_start;
  2351. int msi_vector_count, ret;
  2352. soc->intr_mode = DP_INTR_INTEGRATED;
  2353. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2354. (soc->cdp_soc.ol_ops->get_con_mode &&
  2355. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2356. soc->intr_mode = DP_INTR_POLL;
  2357. } else {
  2358. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2359. &msi_vector_count,
  2360. &msi_base_data,
  2361. &msi_vector_start);
  2362. if (ret)
  2363. return;
  2364. soc->intr_mode = DP_INTR_MSI;
  2365. }
  2366. }
  2367. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2368. #if defined(DP_INTR_POLL_BOTH)
  2369. /*
  2370. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2371. * @txrx_soc: DP SOC handle
  2372. *
  2373. * Call the appropriate attach function based on the mode of operation.
  2374. * This is a WAR for enabling monitor mode.
  2375. *
  2376. * Return: 0 for success. nonzero for failure.
  2377. */
  2378. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2379. {
  2380. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2381. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2382. (soc->cdp_soc.ol_ops->get_con_mode &&
  2383. soc->cdp_soc.ol_ops->get_con_mode() ==
  2384. QDF_GLOBAL_MONITOR_MODE)) {
  2385. dp_info("Poll mode");
  2386. return dp_soc_attach_poll(txrx_soc);
  2387. } else {
  2388. dp_info("Interrupt mode");
  2389. return dp_soc_interrupt_attach(txrx_soc);
  2390. }
  2391. }
  2392. #else
  2393. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2394. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2395. {
  2396. return dp_soc_attach_poll(txrx_soc);
  2397. }
  2398. #else
  2399. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2400. {
  2401. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2402. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2403. return dp_soc_attach_poll(txrx_soc);
  2404. else
  2405. return dp_soc_interrupt_attach(txrx_soc);
  2406. }
  2407. #endif
  2408. #endif
  2409. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2410. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2411. {
  2412. int j;
  2413. int num_irq = 0;
  2414. int tx_mask =
  2415. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2416. int rx_mask =
  2417. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2418. int rx_mon_mask =
  2419. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2420. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2421. soc->wlan_cfg_ctx, intr_ctx_num);
  2422. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2423. soc->wlan_cfg_ctx, intr_ctx_num);
  2424. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2425. soc->wlan_cfg_ctx, intr_ctx_num);
  2426. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2427. soc->wlan_cfg_ctx, intr_ctx_num);
  2428. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2429. soc->wlan_cfg_ctx, intr_ctx_num);
  2430. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2431. soc->wlan_cfg_ctx, intr_ctx_num);
  2432. soc->intr_mode = DP_INTR_INTEGRATED;
  2433. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2434. if (tx_mask & (1 << j)) {
  2435. irq_id_map[num_irq++] =
  2436. (wbm2host_tx_completions_ring1 - j);
  2437. }
  2438. if (rx_mask & (1 << j)) {
  2439. irq_id_map[num_irq++] =
  2440. (reo2host_destination_ring1 - j);
  2441. }
  2442. if (rxdma2host_ring_mask & (1 << j)) {
  2443. irq_id_map[num_irq++] =
  2444. rxdma2host_destination_ring_mac1 - j;
  2445. }
  2446. if (host2rxdma_ring_mask & (1 << j)) {
  2447. irq_id_map[num_irq++] =
  2448. host2rxdma_host_buf_ring_mac1 - j;
  2449. }
  2450. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2451. irq_id_map[num_irq++] =
  2452. host2rxdma_monitor_ring1 - j;
  2453. }
  2454. if (rx_mon_mask & (1 << j)) {
  2455. irq_id_map[num_irq++] =
  2456. ppdu_end_interrupts_mac1 - j;
  2457. irq_id_map[num_irq++] =
  2458. rxdma2host_monitor_status_ring_mac1 - j;
  2459. irq_id_map[num_irq++] =
  2460. rxdma2host_monitor_destination_mac1 - j;
  2461. }
  2462. if (rx_wbm_rel_ring_mask & (1 << j))
  2463. irq_id_map[num_irq++] = wbm2host_rx_release;
  2464. if (rx_err_ring_mask & (1 << j))
  2465. irq_id_map[num_irq++] = reo2host_exception;
  2466. if (reo_status_ring_mask & (1 << j))
  2467. irq_id_map[num_irq++] = reo2host_status;
  2468. }
  2469. *num_irq_r = num_irq;
  2470. }
  2471. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2472. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2473. int msi_vector_count, int msi_vector_start)
  2474. {
  2475. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2476. soc->wlan_cfg_ctx, intr_ctx_num);
  2477. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2478. soc->wlan_cfg_ctx, intr_ctx_num);
  2479. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2480. soc->wlan_cfg_ctx, intr_ctx_num);
  2481. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2482. soc->wlan_cfg_ctx, intr_ctx_num);
  2483. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2484. soc->wlan_cfg_ctx, intr_ctx_num);
  2485. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2486. soc->wlan_cfg_ctx, intr_ctx_num);
  2487. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2488. soc->wlan_cfg_ctx, intr_ctx_num);
  2489. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2490. soc->wlan_cfg_ctx, intr_ctx_num);
  2491. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2492. soc->wlan_cfg_ctx, intr_ctx_num);
  2493. int rx_near_full_grp_1_mask =
  2494. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2495. intr_ctx_num);
  2496. int rx_near_full_grp_2_mask =
  2497. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2498. intr_ctx_num);
  2499. int tx_ring_near_full_mask =
  2500. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2501. intr_ctx_num);
  2502. unsigned int vector =
  2503. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2504. int num_irq = 0;
  2505. soc->intr_mode = DP_INTR_MSI;
  2506. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  2507. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2508. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2509. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2510. tx_ring_near_full_mask)
  2511. irq_id_map[num_irq++] =
  2512. pld_get_msi_irq(soc->osdev->dev, vector);
  2513. *num_irq_r = num_irq;
  2514. }
  2515. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2516. int *irq_id_map, int *num_irq)
  2517. {
  2518. int msi_vector_count, ret;
  2519. uint32_t msi_base_data, msi_vector_start;
  2520. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2521. &msi_vector_count,
  2522. &msi_base_data,
  2523. &msi_vector_start);
  2524. if (ret)
  2525. return dp_soc_interrupt_map_calculate_integrated(soc,
  2526. intr_ctx_num, irq_id_map, num_irq);
  2527. else
  2528. dp_soc_interrupt_map_calculate_msi(soc,
  2529. intr_ctx_num, irq_id_map, num_irq,
  2530. msi_vector_count, msi_vector_start);
  2531. }
  2532. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2533. /**
  2534. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2535. * @soc: DP soc handle
  2536. * @num_irq: IRQ number
  2537. * @irq_id_map: IRQ map
  2538. * intr_id: interrupt context ID
  2539. *
  2540. * Return: 0 for success. nonzero for failure.
  2541. */
  2542. static inline int
  2543. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2544. int irq_id_map[], int intr_id)
  2545. {
  2546. return hif_register_ext_group(soc->hif_handle,
  2547. num_irq, irq_id_map,
  2548. dp_service_near_full_srngs,
  2549. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2550. HIF_EXEC_NAPI_TYPE,
  2551. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2552. }
  2553. #else
  2554. static inline int
  2555. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2556. int *irq_id_map, int intr_id)
  2557. {
  2558. return 0;
  2559. }
  2560. #endif
  2561. /*
  2562. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2563. * @txrx_soc: DP SOC handle
  2564. *
  2565. * Return: none
  2566. */
  2567. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2568. {
  2569. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2570. int i;
  2571. if (soc->intr_mode == DP_INTR_POLL) {
  2572. qdf_timer_free(&soc->int_timer);
  2573. } else {
  2574. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2575. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2576. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2577. }
  2578. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2579. soc->intr_ctx[i].tx_ring_mask = 0;
  2580. soc->intr_ctx[i].rx_ring_mask = 0;
  2581. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2582. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2583. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2584. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2585. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2586. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2587. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2588. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2589. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2590. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2591. hif_event_history_deinit(soc->hif_handle, i);
  2592. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2593. }
  2594. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2595. sizeof(soc->mon_intr_id_lmac_map),
  2596. DP_MON_INVALID_LMAC_ID);
  2597. }
  2598. /*
  2599. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2600. * @txrx_soc: DP SOC handle
  2601. *
  2602. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2603. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2604. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2605. *
  2606. * Return: 0 for success. nonzero for failure.
  2607. */
  2608. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2609. {
  2610. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2611. int i = 0;
  2612. int num_irq = 0;
  2613. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2614. int lmac_id = 0;
  2615. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2616. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2617. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2618. int ret = 0;
  2619. /* Map of IRQ ids registered with one interrupt context */
  2620. int irq_id_map[HIF_MAX_GRP_IRQ];
  2621. int tx_mask =
  2622. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2623. int rx_mask =
  2624. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2625. int rx_mon_mask =
  2626. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2627. int rx_err_ring_mask =
  2628. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2629. int rx_wbm_rel_ring_mask =
  2630. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2631. int reo_status_ring_mask =
  2632. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2633. int rxdma2host_ring_mask =
  2634. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2635. int host2rxdma_ring_mask =
  2636. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2637. int host2rxdma_mon_ring_mask =
  2638. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2639. soc->wlan_cfg_ctx, i);
  2640. int rx_near_full_grp_1_mask =
  2641. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2642. i);
  2643. int rx_near_full_grp_2_mask =
  2644. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2645. i);
  2646. int tx_ring_near_full_mask =
  2647. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2648. i);
  2649. soc->intr_ctx[i].dp_intr_id = i;
  2650. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2651. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2652. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2653. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2654. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2655. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2656. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2657. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2658. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2659. host2rxdma_mon_ring_mask;
  2660. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2661. rx_near_full_grp_1_mask;
  2662. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2663. rx_near_full_grp_2_mask;
  2664. soc->intr_ctx[i].tx_ring_near_full_mask =
  2665. tx_ring_near_full_mask;
  2666. soc->intr_ctx[i].soc = soc;
  2667. num_irq = 0;
  2668. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2669. &num_irq);
  2670. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2671. tx_ring_near_full_mask) {
  2672. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2673. irq_id_map, i);
  2674. } else {
  2675. ret = hif_register_ext_group(soc->hif_handle,
  2676. num_irq, irq_id_map, dp_service_srngs,
  2677. &soc->intr_ctx[i], "dp_intr",
  2678. HIF_EXEC_NAPI_TYPE,
  2679. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2680. }
  2681. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2682. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2683. if (ret) {
  2684. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2685. dp_soc_interrupt_detach(txrx_soc);
  2686. return QDF_STATUS_E_FAILURE;
  2687. }
  2688. hif_event_history_init(soc->hif_handle, i);
  2689. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2690. if (rx_err_ring_mask)
  2691. rx_err_ring_intr_ctxt_id = i;
  2692. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2693. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2694. lmac_id++;
  2695. }
  2696. }
  2697. hif_configure_ext_group_interrupts(soc->hif_handle);
  2698. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2699. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2700. rx_err_ring_intr_ctxt_id, 0);
  2701. return QDF_STATUS_SUCCESS;
  2702. }
  2703. #define AVG_MAX_MPDUS_PER_TID 128
  2704. #define AVG_TIDS_PER_CLIENT 2
  2705. #define AVG_FLOWS_PER_TID 2
  2706. #define AVG_MSDUS_PER_FLOW 128
  2707. #define AVG_MSDUS_PER_MPDU 4
  2708. /*
  2709. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2710. * @soc: DP SOC handle
  2711. * @mac_id: mac id
  2712. *
  2713. * Return: none
  2714. */
  2715. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2716. {
  2717. struct qdf_mem_multi_page_t *pages;
  2718. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2719. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2720. } else {
  2721. pages = &soc->link_desc_pages;
  2722. }
  2723. if (!pages) {
  2724. dp_err("can not get link desc pages");
  2725. QDF_ASSERT(0);
  2726. return;
  2727. }
  2728. if (pages->dma_pages) {
  2729. wlan_minidump_remove((void *)
  2730. pages->dma_pages->page_v_addr_start,
  2731. pages->num_pages * pages->page_size,
  2732. soc->ctrl_psoc,
  2733. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2734. "hw_link_desc_bank");
  2735. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2736. pages, 0, false);
  2737. }
  2738. }
  2739. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2740. /*
  2741. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2742. * @soc: DP SOC handle
  2743. * @mac_id: mac id
  2744. *
  2745. * Allocates memory pages for link descriptors, the page size is 4K for
  2746. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2747. * allocated for regular RX/TX and if the there is a proper mac_id link
  2748. * descriptors are allocated for RX monitor mode.
  2749. *
  2750. * Return: QDF_STATUS_SUCCESS: Success
  2751. * QDF_STATUS_E_FAILURE: Failure
  2752. */
  2753. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2754. {
  2755. hal_soc_handle_t hal_soc = soc->hal_soc;
  2756. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2757. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2758. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2759. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2760. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2761. uint32_t num_mpdu_links_per_queue_desc =
  2762. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2763. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2764. uint32_t *total_link_descs, total_mem_size;
  2765. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2766. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2767. uint32_t num_entries;
  2768. struct qdf_mem_multi_page_t *pages;
  2769. struct dp_srng *dp_srng;
  2770. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2771. /* Only Tx queue descriptors are allocated from common link descriptor
  2772. * pool Rx queue descriptors are not included in this because (REO queue
  2773. * extension descriptors) they are expected to be allocated contiguously
  2774. * with REO queue descriptors
  2775. */
  2776. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2777. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2778. /* dp_monitor_get_link_desc_pages returns NULL only
  2779. * if monitor SOC is NULL
  2780. */
  2781. if (!pages) {
  2782. dp_err("can not get link desc pages");
  2783. QDF_ASSERT(0);
  2784. return QDF_STATUS_E_FAULT;
  2785. }
  2786. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2787. num_entries = dp_srng->alloc_size /
  2788. hal_srng_get_entrysize(soc->hal_soc,
  2789. RXDMA_MONITOR_DESC);
  2790. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2791. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2792. MINIDUMP_STR_SIZE);
  2793. } else {
  2794. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2795. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2796. num_mpdu_queue_descs = num_mpdu_link_descs /
  2797. num_mpdu_links_per_queue_desc;
  2798. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2799. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2800. num_msdus_per_link_desc;
  2801. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2802. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2803. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2804. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2805. pages = &soc->link_desc_pages;
  2806. total_link_descs = &soc->total_link_descs;
  2807. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2808. MINIDUMP_STR_SIZE);
  2809. }
  2810. /* If link descriptor banks are allocated, return from here */
  2811. if (pages->num_pages)
  2812. return QDF_STATUS_SUCCESS;
  2813. /* Round up to power of 2 */
  2814. *total_link_descs = 1;
  2815. while (*total_link_descs < num_entries)
  2816. *total_link_descs <<= 1;
  2817. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2818. soc, *total_link_descs, link_desc_size);
  2819. total_mem_size = *total_link_descs * link_desc_size;
  2820. total_mem_size += link_desc_align;
  2821. dp_init_info("%pK: total_mem_size: %d",
  2822. soc, total_mem_size);
  2823. dp_set_max_page_size(pages, max_alloc_size);
  2824. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2825. pages,
  2826. link_desc_size,
  2827. *total_link_descs,
  2828. 0, false);
  2829. if (!pages->num_pages) {
  2830. dp_err("Multi page alloc fail for hw link desc pool");
  2831. return QDF_STATUS_E_FAULT;
  2832. }
  2833. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2834. pages->num_pages * pages->page_size,
  2835. soc->ctrl_psoc,
  2836. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2837. "hw_link_desc_bank");
  2838. return QDF_STATUS_SUCCESS;
  2839. }
  2840. /*
  2841. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2842. * @soc: DP SOC handle
  2843. *
  2844. * Return: none
  2845. */
  2846. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2847. {
  2848. uint32_t i;
  2849. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2850. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2851. qdf_dma_addr_t paddr;
  2852. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2853. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2854. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2855. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2856. if (vaddr) {
  2857. qdf_mem_free_consistent(soc->osdev,
  2858. soc->osdev->dev,
  2859. size,
  2860. vaddr,
  2861. paddr,
  2862. 0);
  2863. vaddr = NULL;
  2864. }
  2865. }
  2866. } else {
  2867. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2868. soc->wbm_idle_link_ring.alloc_size,
  2869. soc->ctrl_psoc,
  2870. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2871. "wbm_idle_link_ring");
  2872. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2873. }
  2874. }
  2875. /*
  2876. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2877. * @soc: DP SOC handle
  2878. *
  2879. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2880. * link descriptors is less then the max_allocated size. else
  2881. * allocate memory for wbm_idle_scatter_buffer.
  2882. *
  2883. * Return: QDF_STATUS_SUCCESS: success
  2884. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2885. */
  2886. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2887. {
  2888. uint32_t entry_size, i;
  2889. uint32_t total_mem_size;
  2890. qdf_dma_addr_t *baseaddr = NULL;
  2891. struct dp_srng *dp_srng;
  2892. uint32_t ring_type;
  2893. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2894. uint32_t tlds;
  2895. ring_type = WBM_IDLE_LINK;
  2896. dp_srng = &soc->wbm_idle_link_ring;
  2897. tlds = soc->total_link_descs;
  2898. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2899. total_mem_size = entry_size * tlds;
  2900. if (total_mem_size <= max_alloc_size) {
  2901. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2902. dp_init_err("%pK: Link desc idle ring setup failed",
  2903. soc);
  2904. goto fail;
  2905. }
  2906. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2907. soc->wbm_idle_link_ring.alloc_size,
  2908. soc->ctrl_psoc,
  2909. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2910. "wbm_idle_link_ring");
  2911. } else {
  2912. uint32_t num_scatter_bufs;
  2913. uint32_t num_entries_per_buf;
  2914. uint32_t buf_size = 0;
  2915. soc->wbm_idle_scatter_buf_size =
  2916. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2917. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2918. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2919. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2920. soc->hal_soc, total_mem_size,
  2921. soc->wbm_idle_scatter_buf_size);
  2922. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2923. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2924. FL("scatter bufs size out of bounds"));
  2925. goto fail;
  2926. }
  2927. for (i = 0; i < num_scatter_bufs; i++) {
  2928. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2929. buf_size = soc->wbm_idle_scatter_buf_size;
  2930. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2931. qdf_mem_alloc_consistent(soc->osdev,
  2932. soc->osdev->dev,
  2933. buf_size,
  2934. baseaddr);
  2935. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2936. QDF_TRACE(QDF_MODULE_ID_DP,
  2937. QDF_TRACE_LEVEL_ERROR,
  2938. FL("Scatter lst memory alloc fail"));
  2939. goto fail;
  2940. }
  2941. }
  2942. soc->num_scatter_bufs = num_scatter_bufs;
  2943. }
  2944. return QDF_STATUS_SUCCESS;
  2945. fail:
  2946. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2947. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2948. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2949. if (vaddr) {
  2950. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2951. soc->wbm_idle_scatter_buf_size,
  2952. vaddr,
  2953. paddr, 0);
  2954. vaddr = NULL;
  2955. }
  2956. }
  2957. return QDF_STATUS_E_NOMEM;
  2958. }
  2959. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  2960. /*
  2961. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2962. * @soc: DP SOC handle
  2963. *
  2964. * Return: QDF_STATUS_SUCCESS: success
  2965. * QDF_STATUS_E_FAILURE: failure
  2966. */
  2967. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2968. {
  2969. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2970. if (dp_srng->base_vaddr_unaligned) {
  2971. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2972. return QDF_STATUS_E_FAILURE;
  2973. }
  2974. return QDF_STATUS_SUCCESS;
  2975. }
  2976. /*
  2977. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2978. * @soc: DP SOC handle
  2979. *
  2980. * Return: None
  2981. */
  2982. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  2983. {
  2984. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2985. }
  2986. /*
  2987. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  2988. * @soc: DP SOC handle
  2989. * @mac_id: mac id
  2990. *
  2991. * Return: None
  2992. */
  2993. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  2994. {
  2995. uint32_t cookie = 0;
  2996. uint32_t page_idx = 0;
  2997. struct qdf_mem_multi_page_t *pages;
  2998. struct qdf_mem_dma_page_t *dma_pages;
  2999. uint32_t offset = 0;
  3000. uint32_t count = 0;
  3001. void *desc_srng;
  3002. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3003. uint32_t *total_link_descs_addr;
  3004. uint32_t total_link_descs;
  3005. uint32_t scatter_buf_num;
  3006. uint32_t num_entries_per_buf = 0;
  3007. uint32_t rem_entries;
  3008. uint32_t num_descs_per_page;
  3009. uint32_t num_scatter_bufs = 0;
  3010. uint8_t *scatter_buf_ptr;
  3011. void *desc;
  3012. num_scatter_bufs = soc->num_scatter_bufs;
  3013. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3014. pages = &soc->link_desc_pages;
  3015. total_link_descs = soc->total_link_descs;
  3016. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3017. } else {
  3018. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3019. /* dp_monitor_get_link_desc_pages returns NULL only
  3020. * if monitor SOC is NULL
  3021. */
  3022. if (!pages) {
  3023. dp_err("can not get link desc pages");
  3024. QDF_ASSERT(0);
  3025. return;
  3026. }
  3027. total_link_descs_addr =
  3028. dp_monitor_get_total_link_descs(soc, mac_id);
  3029. total_link_descs = *total_link_descs_addr;
  3030. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3031. }
  3032. dma_pages = pages->dma_pages;
  3033. do {
  3034. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3035. pages->page_size);
  3036. page_idx++;
  3037. } while (page_idx < pages->num_pages);
  3038. if (desc_srng) {
  3039. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3040. page_idx = 0;
  3041. count = 0;
  3042. offset = 0;
  3043. pages = &soc->link_desc_pages;
  3044. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3045. desc_srng)) &&
  3046. (count < total_link_descs)) {
  3047. page_idx = count / pages->num_element_per_page;
  3048. offset = count % pages->num_element_per_page;
  3049. cookie = LINK_DESC_COOKIE(count, page_idx,
  3050. soc->link_desc_id_start);
  3051. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3052. dma_pages[page_idx].page_p_addr
  3053. + (offset * link_desc_size));
  3054. count++;
  3055. }
  3056. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3057. } else {
  3058. /* Populate idle list scatter buffers with link descriptor
  3059. * pointers
  3060. */
  3061. scatter_buf_num = 0;
  3062. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3063. soc->hal_soc,
  3064. soc->wbm_idle_scatter_buf_size);
  3065. scatter_buf_ptr = (uint8_t *)(
  3066. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3067. rem_entries = num_entries_per_buf;
  3068. pages = &soc->link_desc_pages;
  3069. page_idx = 0; count = 0;
  3070. offset = 0;
  3071. num_descs_per_page = pages->num_element_per_page;
  3072. while (count < total_link_descs) {
  3073. page_idx = count / num_descs_per_page;
  3074. offset = count % num_descs_per_page;
  3075. cookie = LINK_DESC_COOKIE(count, page_idx,
  3076. soc->link_desc_id_start);
  3077. hal_set_link_desc_addr(soc->hal_soc,
  3078. (void *)scatter_buf_ptr,
  3079. cookie,
  3080. dma_pages[page_idx].page_p_addr +
  3081. (offset * link_desc_size));
  3082. rem_entries--;
  3083. if (rem_entries) {
  3084. scatter_buf_ptr += link_desc_size;
  3085. } else {
  3086. rem_entries = num_entries_per_buf;
  3087. scatter_buf_num++;
  3088. if (scatter_buf_num >= num_scatter_bufs)
  3089. break;
  3090. scatter_buf_ptr = (uint8_t *)
  3091. (soc->wbm_idle_scatter_buf_base_vaddr[
  3092. scatter_buf_num]);
  3093. }
  3094. count++;
  3095. }
  3096. /* Setup link descriptor idle list in HW */
  3097. hal_setup_link_idle_list(soc->hal_soc,
  3098. soc->wbm_idle_scatter_buf_base_paddr,
  3099. soc->wbm_idle_scatter_buf_base_vaddr,
  3100. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3101. (uint32_t)(scatter_buf_ptr -
  3102. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3103. scatter_buf_num-1])), total_link_descs);
  3104. }
  3105. }
  3106. qdf_export_symbol(dp_link_desc_ring_replenish);
  3107. #ifdef IPA_OFFLOAD
  3108. #define USE_1_IPA_RX_REO_RING 1
  3109. #define USE_2_IPA_RX_REO_RINGS 2
  3110. #define REO_DST_RING_SIZE_QCA6290 1023
  3111. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3112. #define REO_DST_RING_SIZE_QCA8074 1023
  3113. #define REO_DST_RING_SIZE_QCN9000 2048
  3114. #else
  3115. #define REO_DST_RING_SIZE_QCA8074 8
  3116. #define REO_DST_RING_SIZE_QCN9000 8
  3117. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3118. #ifdef IPA_WDI3_TX_TWO_PIPES
  3119. #ifdef DP_MEMORY_OPT
  3120. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3121. {
  3122. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3123. }
  3124. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3125. {
  3126. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3127. }
  3128. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3129. {
  3130. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3131. }
  3132. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3133. {
  3134. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3135. }
  3136. #else /* !DP_MEMORY_OPT */
  3137. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3138. {
  3139. return 0;
  3140. }
  3141. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3142. {
  3143. }
  3144. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3145. {
  3146. return 0
  3147. }
  3148. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3149. {
  3150. }
  3151. #endif /* DP_MEMORY_OPT */
  3152. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3153. {
  3154. hal_tx_init_data_ring(soc->hal_soc,
  3155. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3156. }
  3157. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3158. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3159. {
  3160. return 0;
  3161. }
  3162. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3163. {
  3164. }
  3165. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3166. {
  3167. return 0;
  3168. }
  3169. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3170. {
  3171. }
  3172. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3173. {
  3174. }
  3175. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3176. #else
  3177. #define REO_DST_RING_SIZE_QCA6290 1024
  3178. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3179. {
  3180. return 0;
  3181. }
  3182. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3183. {
  3184. }
  3185. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3186. {
  3187. return 0;
  3188. }
  3189. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3190. {
  3191. }
  3192. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3193. {
  3194. }
  3195. #endif /* IPA_OFFLOAD */
  3196. /*
  3197. * dp_soc_reset_ring_map() - Reset cpu ring map
  3198. * @soc: Datapath soc handler
  3199. *
  3200. * This api resets the default cpu ring map
  3201. */
  3202. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3203. {
  3204. uint8_t i;
  3205. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3206. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3207. switch (nss_config) {
  3208. case dp_nss_cfg_first_radio:
  3209. /*
  3210. * Setting Tx ring map for one nss offloaded radio
  3211. */
  3212. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3213. break;
  3214. case dp_nss_cfg_second_radio:
  3215. /*
  3216. * Setting Tx ring for two nss offloaded radios
  3217. */
  3218. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3219. break;
  3220. case dp_nss_cfg_dbdc:
  3221. /*
  3222. * Setting Tx ring map for 2 nss offloaded radios
  3223. */
  3224. soc->tx_ring_map[i] =
  3225. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3226. break;
  3227. case dp_nss_cfg_dbtc:
  3228. /*
  3229. * Setting Tx ring map for 3 nss offloaded radios
  3230. */
  3231. soc->tx_ring_map[i] =
  3232. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3233. break;
  3234. default:
  3235. dp_err("tx_ring_map failed due to invalid nss cfg");
  3236. break;
  3237. }
  3238. }
  3239. }
  3240. /*
  3241. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3242. * @dp_soc - DP soc handle
  3243. * @ring_type - ring type
  3244. * @ring_num - ring_num
  3245. *
  3246. * return 0 or 1
  3247. */
  3248. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3249. {
  3250. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3251. uint8_t status = 0;
  3252. switch (ring_type) {
  3253. case WBM2SW_RELEASE:
  3254. case REO_DST:
  3255. case RXDMA_BUF:
  3256. case REO_EXCEPTION:
  3257. status = ((nss_config) & (1 << ring_num));
  3258. break;
  3259. default:
  3260. break;
  3261. }
  3262. return status;
  3263. }
  3264. /*
  3265. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3266. * unused WMAC hw rings
  3267. * @dp_soc - DP Soc handle
  3268. * @mac_num - wmac num
  3269. *
  3270. * Return: Return void
  3271. */
  3272. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3273. int mac_num)
  3274. {
  3275. uint8_t *grp_mask = NULL;
  3276. int group_number;
  3277. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3278. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3279. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3280. group_number, 0x0);
  3281. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3282. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3283. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3284. group_number, 0x0);
  3285. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3286. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3287. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3288. group_number, 0x0);
  3289. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3290. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3291. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3292. group_number, 0x0);
  3293. }
  3294. /*
  3295. * dp_soc_reset_intr_mask() - reset interrupt mask
  3296. * @dp_soc - DP Soc handle
  3297. *
  3298. * Return: Return void
  3299. */
  3300. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3301. {
  3302. uint8_t j;
  3303. uint8_t *grp_mask = NULL;
  3304. int group_number, mask, num_ring;
  3305. /* number of tx ring */
  3306. num_ring = soc->num_tcl_data_rings;
  3307. /*
  3308. * group mask for tx completion ring.
  3309. */
  3310. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3311. /* loop and reset the mask for only offloaded ring */
  3312. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3313. /*
  3314. * Group number corresponding to tx offloaded ring.
  3315. */
  3316. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3317. if (group_number < 0) {
  3318. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3319. soc, WBM2SW_RELEASE, j);
  3320. continue;
  3321. }
  3322. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3323. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3324. (!mask)) {
  3325. continue;
  3326. }
  3327. /* reset the tx mask for offloaded ring */
  3328. mask &= (~(1 << j));
  3329. /*
  3330. * reset the interrupt mask for offloaded ring.
  3331. */
  3332. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3333. }
  3334. /* number of rx rings */
  3335. num_ring = soc->num_reo_dest_rings;
  3336. /*
  3337. * group mask for reo destination ring.
  3338. */
  3339. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3340. /* loop and reset the mask for only offloaded ring */
  3341. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3342. /*
  3343. * Group number corresponding to rx offloaded ring.
  3344. */
  3345. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3346. if (group_number < 0) {
  3347. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3348. soc, REO_DST, j);
  3349. continue;
  3350. }
  3351. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3352. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3353. (!mask)) {
  3354. continue;
  3355. }
  3356. /* reset the interrupt mask for offloaded ring */
  3357. mask &= (~(1 << j));
  3358. /*
  3359. * set the interrupt mask to zero for rx offloaded radio.
  3360. */
  3361. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3362. }
  3363. /*
  3364. * group mask for Rx buffer refill ring
  3365. */
  3366. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3367. /* loop and reset the mask for only offloaded ring */
  3368. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3369. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3370. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3371. continue;
  3372. }
  3373. /*
  3374. * Group number corresponding to rx offloaded ring.
  3375. */
  3376. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3377. if (group_number < 0) {
  3378. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3379. soc, REO_DST, lmac_id);
  3380. continue;
  3381. }
  3382. /* set the interrupt mask for offloaded ring */
  3383. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3384. group_number);
  3385. mask &= (~(1 << lmac_id));
  3386. /*
  3387. * set the interrupt mask to zero for rx offloaded radio.
  3388. */
  3389. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3390. group_number, mask);
  3391. }
  3392. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3393. for (j = 0; j < num_ring; j++) {
  3394. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3395. continue;
  3396. }
  3397. /*
  3398. * Group number corresponding to rx err ring.
  3399. */
  3400. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3401. if (group_number < 0) {
  3402. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3403. soc, REO_EXCEPTION, j);
  3404. continue;
  3405. }
  3406. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3407. group_number, 0);
  3408. }
  3409. }
  3410. #ifdef IPA_OFFLOAD
  3411. /**
  3412. * dp_reo_remap_config() - configure reo remap register value based
  3413. * nss configuration.
  3414. * based on offload_radio value below remap configuration
  3415. * get applied.
  3416. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3417. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3418. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3419. * 3 - both Radios handled by NSS (remap not required)
  3420. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3421. *
  3422. * @remap1: output parameter indicates reo remap 1 register value
  3423. * @remap2: output parameter indicates reo remap 2 register value
  3424. * Return: bool type, true if remap is configured else false.
  3425. */
  3426. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3427. {
  3428. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3429. int target_type;
  3430. target_type = hal_get_target_type(soc->hal_soc);
  3431. switch (target_type) {
  3432. case TARGET_TYPE_WCN7850:
  3433. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3434. soc->num_reo_dest_rings -
  3435. USE_2_IPA_RX_REO_RINGS, remap1,
  3436. remap2);
  3437. break;
  3438. default:
  3439. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3440. soc->num_reo_dest_rings -
  3441. USE_1_IPA_RX_REO_RING, remap1,
  3442. remap2);
  3443. break;
  3444. }
  3445. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3446. return true;
  3447. }
  3448. #ifdef IPA_WDI3_TX_TWO_PIPES
  3449. static bool dp_ipa_is_alt_tx_ring(int index)
  3450. {
  3451. return index == IPA_TX_ALT_RING_IDX;
  3452. }
  3453. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3454. {
  3455. return index == IPA_TX_ALT_COMP_RING_IDX;
  3456. }
  3457. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3458. static bool dp_ipa_is_alt_tx_ring(int index)
  3459. {
  3460. return false;
  3461. }
  3462. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3463. {
  3464. return false;
  3465. }
  3466. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3467. /**
  3468. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3469. *
  3470. * @tx_ring_num: Tx ring number
  3471. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3472. * @soc_cfg_ctx: dp soc cfg context
  3473. *
  3474. * Return: None
  3475. */
  3476. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3477. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3478. {
  3479. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3480. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3481. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3482. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3483. }
  3484. /**
  3485. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3486. *
  3487. * @tx_comp_ring_num: Tx comp ring number
  3488. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3489. * @soc_cfg_ctx: dp soc cfg context
  3490. *
  3491. * Return: None
  3492. */
  3493. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3494. int *tx_comp_ipa_ring_sz,
  3495. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3496. {
  3497. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3498. *tx_comp_ipa_ring_sz =
  3499. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3500. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3501. *tx_comp_ipa_ring_sz =
  3502. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3503. }
  3504. #else
  3505. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3506. {
  3507. uint8_t num = 0;
  3508. switch (value) {
  3509. case 0xF:
  3510. num = 4;
  3511. ring[0] = REO_REMAP_SW1;
  3512. ring[1] = REO_REMAP_SW2;
  3513. ring[2] = REO_REMAP_SW3;
  3514. ring[3] = REO_REMAP_SW4;
  3515. break;
  3516. case 0xE:
  3517. num = 3;
  3518. ring[0] = REO_REMAP_SW2;
  3519. ring[1] = REO_REMAP_SW3;
  3520. ring[2] = REO_REMAP_SW4;
  3521. break;
  3522. case 0xD:
  3523. num = 3;
  3524. ring[0] = REO_REMAP_SW1;
  3525. ring[1] = REO_REMAP_SW3;
  3526. ring[2] = REO_REMAP_SW4;
  3527. break;
  3528. case 0xC:
  3529. num = 2;
  3530. ring[0] = REO_REMAP_SW3;
  3531. ring[1] = REO_REMAP_SW4;
  3532. break;
  3533. case 0xB:
  3534. num = 3;
  3535. ring[0] = REO_REMAP_SW1;
  3536. ring[1] = REO_REMAP_SW2;
  3537. ring[2] = REO_REMAP_SW4;
  3538. break;
  3539. case 0xA:
  3540. num = 2;
  3541. ring[0] = REO_REMAP_SW2;
  3542. ring[1] = REO_REMAP_SW4;
  3543. break;
  3544. case 0x9:
  3545. num = 2;
  3546. ring[0] = REO_REMAP_SW1;
  3547. ring[1] = REO_REMAP_SW4;
  3548. break;
  3549. case 0x8:
  3550. num = 1;
  3551. ring[0] = REO_REMAP_SW4;
  3552. break;
  3553. case 0x7:
  3554. num = 3;
  3555. ring[0] = REO_REMAP_SW1;
  3556. ring[1] = REO_REMAP_SW2;
  3557. ring[2] = REO_REMAP_SW3;
  3558. break;
  3559. case 0x6:
  3560. num = 2;
  3561. ring[0] = REO_REMAP_SW2;
  3562. ring[1] = REO_REMAP_SW3;
  3563. break;
  3564. case 0x5:
  3565. num = 2;
  3566. ring[0] = REO_REMAP_SW1;
  3567. ring[1] = REO_REMAP_SW3;
  3568. break;
  3569. case 0x4:
  3570. num = 1;
  3571. ring[0] = REO_REMAP_SW3;
  3572. break;
  3573. case 0x3:
  3574. num = 2;
  3575. ring[0] = REO_REMAP_SW1;
  3576. ring[1] = REO_REMAP_SW2;
  3577. break;
  3578. case 0x2:
  3579. num = 1;
  3580. ring[0] = REO_REMAP_SW2;
  3581. break;
  3582. case 0x1:
  3583. num = 1;
  3584. ring[0] = REO_REMAP_SW1;
  3585. break;
  3586. }
  3587. return num;
  3588. }
  3589. static bool dp_reo_remap_config(struct dp_soc *soc,
  3590. uint32_t *remap1,
  3591. uint32_t *remap2)
  3592. {
  3593. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3594. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3595. uint8_t target_type, num;
  3596. uint32_t ring[4];
  3597. uint32_t value;
  3598. target_type = hal_get_target_type(soc->hal_soc);
  3599. switch (offload_radio) {
  3600. case dp_nss_cfg_default:
  3601. value = reo_config & 0xF;
  3602. num = dp_reo_ring_selection(value, ring);
  3603. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3604. num, remap1, remap2);
  3605. break;
  3606. case dp_nss_cfg_first_radio:
  3607. value = reo_config & 0xE;
  3608. num = dp_reo_ring_selection(value, ring);
  3609. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3610. num, remap1, remap2);
  3611. break;
  3612. case dp_nss_cfg_second_radio:
  3613. value = reo_config & 0xD;
  3614. num = dp_reo_ring_selection(value, ring);
  3615. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3616. num, remap1, remap2);
  3617. break;
  3618. case dp_nss_cfg_dbdc:
  3619. case dp_nss_cfg_dbtc:
  3620. /* return false if both or all are offloaded to NSS */
  3621. return false;
  3622. }
  3623. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3624. *remap1, *remap2, offload_radio);
  3625. return true;
  3626. }
  3627. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3628. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3629. {
  3630. }
  3631. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3632. int *tx_comp_ipa_ring_sz,
  3633. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3634. {
  3635. }
  3636. #endif /* IPA_OFFLOAD */
  3637. /*
  3638. * dp_reo_frag_dst_set() - configure reo register to set the
  3639. * fragment destination ring
  3640. * @soc : Datapath soc
  3641. * @frag_dst_ring : output parameter to set fragment destination ring
  3642. *
  3643. * Based on offload_radio below fragment destination rings is selected
  3644. * 0 - TCL
  3645. * 1 - SW1
  3646. * 2 - SW2
  3647. * 3 - SW3
  3648. * 4 - SW4
  3649. * 5 - Release
  3650. * 6 - FW
  3651. * 7 - alternate select
  3652. *
  3653. * return: void
  3654. */
  3655. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3656. {
  3657. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3658. switch (offload_radio) {
  3659. case dp_nss_cfg_default:
  3660. *frag_dst_ring = REO_REMAP_TCL;
  3661. break;
  3662. case dp_nss_cfg_first_radio:
  3663. /*
  3664. * This configuration is valid for single band radio which
  3665. * is also NSS offload.
  3666. */
  3667. case dp_nss_cfg_dbdc:
  3668. case dp_nss_cfg_dbtc:
  3669. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3670. break;
  3671. default:
  3672. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3673. break;
  3674. }
  3675. }
  3676. #ifdef ENABLE_VERBOSE_DEBUG
  3677. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3678. {
  3679. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3680. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3681. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3682. is_dp_verbose_debug_enabled = true;
  3683. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3684. hal_set_verbose_debug(true);
  3685. else
  3686. hal_set_verbose_debug(false);
  3687. }
  3688. #else
  3689. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3690. {
  3691. }
  3692. #endif
  3693. #ifdef WLAN_FEATURE_STATS_EXT
  3694. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3695. {
  3696. qdf_event_create(&soc->rx_hw_stats_event);
  3697. }
  3698. #else
  3699. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3700. {
  3701. }
  3702. #endif
  3703. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3704. {
  3705. int tcl_ring_num, wbm_ring_num;
  3706. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3707. index,
  3708. &tcl_ring_num,
  3709. &wbm_ring_num);
  3710. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3711. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3712. return;
  3713. }
  3714. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3715. soc->tcl_data_ring[index].alloc_size,
  3716. soc->ctrl_psoc,
  3717. WLAN_MD_DP_SRNG_TCL_DATA,
  3718. "tcl_data_ring");
  3719. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3720. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3721. tcl_ring_num);
  3722. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3723. soc->tx_comp_ring[index].alloc_size,
  3724. soc->ctrl_psoc,
  3725. WLAN_MD_DP_SRNG_TX_COMP,
  3726. "tcl_comp_ring");
  3727. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3728. wbm_ring_num);
  3729. }
  3730. /**
  3731. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3732. * ring pair
  3733. * @soc: DP soc pointer
  3734. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3735. *
  3736. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3737. */
  3738. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3739. uint8_t index)
  3740. {
  3741. int tcl_ring_num, wbm_ring_num;
  3742. uint8_t bm_id;
  3743. if (index >= MAX_TCL_DATA_RINGS) {
  3744. dp_err("unexpected index!");
  3745. QDF_BUG(0);
  3746. goto fail1;
  3747. }
  3748. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3749. index,
  3750. &tcl_ring_num,
  3751. &wbm_ring_num);
  3752. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3753. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3754. goto fail1;
  3755. }
  3756. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3757. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3758. tcl_ring_num, 0)) {
  3759. dp_err("dp_srng_init failed for tcl_data_ring");
  3760. goto fail1;
  3761. }
  3762. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3763. soc->tcl_data_ring[index].alloc_size,
  3764. soc->ctrl_psoc,
  3765. WLAN_MD_DP_SRNG_TCL_DATA,
  3766. "tcl_data_ring");
  3767. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3768. wbm_ring_num, 0)) {
  3769. dp_err("dp_srng_init failed for tx_comp_ring");
  3770. goto fail1;
  3771. }
  3772. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3773. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3774. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3775. soc->tx_comp_ring[index].alloc_size,
  3776. soc->ctrl_psoc,
  3777. WLAN_MD_DP_SRNG_TX_COMP,
  3778. "tcl_comp_ring");
  3779. return QDF_STATUS_SUCCESS;
  3780. fail1:
  3781. return QDF_STATUS_E_FAILURE;
  3782. }
  3783. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3784. {
  3785. dp_debug("index %u", index);
  3786. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3787. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3788. }
  3789. /**
  3790. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3791. * ring pair for the given "index"
  3792. * @soc: DP soc pointer
  3793. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3794. *
  3795. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3796. */
  3797. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3798. uint8_t index)
  3799. {
  3800. int tx_ring_size;
  3801. int tx_comp_ring_size;
  3802. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3803. int cached = 0;
  3804. if (index >= MAX_TCL_DATA_RINGS) {
  3805. dp_err("unexpected index!");
  3806. QDF_BUG(0);
  3807. goto fail1;
  3808. }
  3809. dp_debug("index %u", index);
  3810. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3811. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3812. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3813. tx_ring_size, cached)) {
  3814. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3815. goto fail1;
  3816. }
  3817. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3818. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3819. /* Enable cached TCL desc if NSS offload is disabled */
  3820. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3821. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3822. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3823. tx_comp_ring_size, cached)) {
  3824. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3825. goto fail1;
  3826. }
  3827. return QDF_STATUS_SUCCESS;
  3828. fail1:
  3829. return QDF_STATUS_E_FAILURE;
  3830. }
  3831. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3832. {
  3833. struct cdp_lro_hash_config lro_hash;
  3834. QDF_STATUS status;
  3835. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3836. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3837. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3838. dp_err("LRO, GRO and RX hash disabled");
  3839. return QDF_STATUS_E_FAILURE;
  3840. }
  3841. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3842. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3843. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3844. lro_hash.lro_enable = 1;
  3845. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3846. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3847. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3848. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3849. }
  3850. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3851. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3852. LRO_IPV4_SEED_ARR_SZ));
  3853. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3854. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3855. LRO_IPV6_SEED_ARR_SZ));
  3856. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3857. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3858. QDF_BUG(0);
  3859. dp_err("lro_hash_config not configured");
  3860. return QDF_STATUS_E_FAILURE;
  3861. }
  3862. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3863. pdev->pdev_id,
  3864. &lro_hash);
  3865. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3866. dp_err("failed to send lro_hash_config to FW %u", status);
  3867. return status;
  3868. }
  3869. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3870. lro_hash.lro_enable, lro_hash.tcp_flag,
  3871. lro_hash.tcp_flag_mask);
  3872. dp_info("toeplitz_hash_ipv4:");
  3873. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3874. lro_hash.toeplitz_hash_ipv4,
  3875. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3876. LRO_IPV4_SEED_ARR_SZ));
  3877. dp_info("toeplitz_hash_ipv6:");
  3878. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3879. lro_hash.toeplitz_hash_ipv6,
  3880. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3881. LRO_IPV6_SEED_ARR_SZ));
  3882. return status;
  3883. }
  3884. /*
  3885. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3886. * @soc: data path SoC handle
  3887. * @pdev: Physical device handle
  3888. *
  3889. * Return: 0 - success, > 0 - failure
  3890. */
  3891. #ifdef QCA_HOST2FW_RXBUF_RING
  3892. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3893. {
  3894. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3895. int max_mac_rings;
  3896. int i;
  3897. int ring_size;
  3898. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3899. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3900. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3901. for (i = 0; i < max_mac_rings; i++) {
  3902. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3903. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3904. RXDMA_BUF, ring_size, 0)) {
  3905. dp_init_err("%pK: failed rx mac ring setup", soc);
  3906. return QDF_STATUS_E_FAILURE;
  3907. }
  3908. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  3909. RXDMA_BUF, 1, i)) {
  3910. dp_init_err("%pK: failed rx mac ring setup", soc);
  3911. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3912. return QDF_STATUS_E_FAILURE;
  3913. }
  3914. }
  3915. return QDF_STATUS_SUCCESS;
  3916. }
  3917. #else
  3918. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3919. {
  3920. return QDF_STATUS_SUCCESS;
  3921. }
  3922. #endif
  3923. /**
  3924. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3925. * @pdev - DP_PDEV handle
  3926. *
  3927. * Return: void
  3928. */
  3929. static inline void
  3930. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3931. {
  3932. uint8_t map_id;
  3933. struct dp_soc *soc = pdev->soc;
  3934. if (!soc)
  3935. return;
  3936. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3937. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3938. default_dscp_tid_map,
  3939. sizeof(default_dscp_tid_map));
  3940. }
  3941. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3942. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3943. default_dscp_tid_map,
  3944. map_id);
  3945. }
  3946. }
  3947. /**
  3948. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3949. * @pdev - DP_PDEV handle
  3950. *
  3951. * Return: void
  3952. */
  3953. static inline void
  3954. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3955. {
  3956. struct dp_soc *soc = pdev->soc;
  3957. if (!soc)
  3958. return;
  3959. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3960. sizeof(default_pcp_tid_map));
  3961. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3962. }
  3963. #ifdef IPA_OFFLOAD
  3964. /**
  3965. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3966. * @soc: data path instance
  3967. * @pdev: core txrx pdev context
  3968. *
  3969. * Return: QDF_STATUS_SUCCESS: success
  3970. * QDF_STATUS_E_RESOURCES: Error return
  3971. */
  3972. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3973. struct dp_pdev *pdev)
  3974. {
  3975. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3976. int entries;
  3977. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3978. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3979. /* Setup second Rx refill buffer ring */
  3980. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3981. entries, 0)) {
  3982. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  3983. return QDF_STATUS_E_FAILURE;
  3984. }
  3985. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3986. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  3987. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  3988. return QDF_STATUS_E_FAILURE;
  3989. }
  3990. return QDF_STATUS_SUCCESS;
  3991. }
  3992. /**
  3993. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3994. * @soc: data path instance
  3995. * @pdev: core txrx pdev context
  3996. *
  3997. * Return: void
  3998. */
  3999. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4000. struct dp_pdev *pdev)
  4001. {
  4002. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4003. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4004. }
  4005. #else
  4006. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4007. struct dp_pdev *pdev)
  4008. {
  4009. return QDF_STATUS_SUCCESS;
  4010. }
  4011. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4012. struct dp_pdev *pdev)
  4013. {
  4014. }
  4015. #endif
  4016. #ifdef DP_TX_HW_DESC_HISTORY
  4017. /**
  4018. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4019. *
  4020. * @soc: DP soc handle
  4021. *
  4022. * Return: None
  4023. */
  4024. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4025. {
  4026. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4027. soc, DP_TX_HW_DESC_HIST_TYPE,
  4028. sizeof(*soc->tx_hw_desc_history));
  4029. if (soc->tx_hw_desc_history)
  4030. soc->tx_hw_desc_history->index = 0;
  4031. }
  4032. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4033. {
  4034. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4035. soc->tx_hw_desc_history);
  4036. }
  4037. #else /* DP_TX_HW_DESC_HISTORY */
  4038. static inline void
  4039. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4040. {
  4041. }
  4042. static inline void
  4043. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4044. {
  4045. }
  4046. #endif /* DP_TX_HW_DESC_HISTORY */
  4047. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4048. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4049. /**
  4050. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4051. * history.
  4052. * @soc: DP soc handle
  4053. *
  4054. * Return: None
  4055. */
  4056. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4057. {
  4058. soc->rx_reinject_ring_history =
  4059. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4060. sizeof(struct dp_rx_reinject_history));
  4061. if (soc->rx_reinject_ring_history)
  4062. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4063. }
  4064. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4065. static inline void
  4066. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4067. {
  4068. }
  4069. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4070. /**
  4071. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4072. * @soc: DP soc structure
  4073. *
  4074. * This function allocates the memory for recording the rx ring, rx error
  4075. * ring and the reinject ring entries. There is no error returned in case
  4076. * of allocation failure since the record function checks if the history is
  4077. * initialized or not. We do not want to fail the driver load in case of
  4078. * failure to allocate memory for debug history.
  4079. *
  4080. * Returns: None
  4081. */
  4082. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4083. {
  4084. int i;
  4085. uint32_t rx_ring_hist_size;
  4086. uint32_t rx_refill_ring_hist_size;
  4087. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4088. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4089. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4090. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4091. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4092. if (soc->rx_ring_history[i])
  4093. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4094. }
  4095. soc->rx_err_ring_history = dp_context_alloc_mem(
  4096. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4097. if (soc->rx_err_ring_history)
  4098. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4099. dp_soc_rx_reinject_ring_history_attach(soc);
  4100. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4101. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4102. soc,
  4103. DP_RX_REFILL_RING_HIST_TYPE,
  4104. rx_refill_ring_hist_size);
  4105. if (soc->rx_refill_ring_history[i])
  4106. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4107. }
  4108. }
  4109. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4110. {
  4111. int i;
  4112. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4113. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4114. soc->rx_ring_history[i]);
  4115. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4116. soc->rx_err_ring_history);
  4117. /*
  4118. * No need for a featurized detach since qdf_mem_free takes
  4119. * care of NULL pointer.
  4120. */
  4121. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4122. soc->rx_reinject_ring_history);
  4123. for (i = 0; i < MAX_PDEV_CNT; i++)
  4124. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4125. soc->rx_refill_ring_history[i]);
  4126. }
  4127. #else
  4128. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4129. {
  4130. }
  4131. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4132. {
  4133. }
  4134. #endif
  4135. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4136. /**
  4137. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4138. * @soc: DP soc structure
  4139. *
  4140. * This function allocates the memory for recording the tx tcl ring and
  4141. * the tx comp ring entries. There is no error returned in case
  4142. * of allocation failure since the record function checks if the history is
  4143. * initialized or not. We do not want to fail the driver load in case of
  4144. * failure to allocate memory for debug history.
  4145. *
  4146. * Returns: None
  4147. */
  4148. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4149. {
  4150. uint32_t tx_tcl_hist_size;
  4151. uint32_t tx_comp_hist_size;
  4152. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4153. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4154. tx_tcl_hist_size);
  4155. if (soc->tx_tcl_history)
  4156. qdf_atomic_init(&soc->tx_tcl_history->index);
  4157. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4158. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4159. tx_comp_hist_size);
  4160. if (soc->tx_comp_history)
  4161. qdf_atomic_init(&soc->tx_comp_history->index);
  4162. }
  4163. /**
  4164. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4165. * @soc: DP soc structure
  4166. *
  4167. * This function frees the memory for recording the tx tcl ring and
  4168. * the tx comp ring entries.
  4169. *
  4170. * Returns: None
  4171. */
  4172. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4173. {
  4174. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4175. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4176. }
  4177. #else
  4178. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4179. {
  4180. }
  4181. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4182. {
  4183. }
  4184. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4185. /*
  4186. * dp_pdev_attach_wifi3() - attach txrx pdev
  4187. * @txrx_soc: Datapath SOC handle
  4188. * @htc_handle: HTC handle for host-target interface
  4189. * @qdf_osdev: QDF OS device
  4190. * @pdev_id: PDEV ID
  4191. *
  4192. * Return: QDF_STATUS
  4193. */
  4194. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4195. HTC_HANDLE htc_handle,
  4196. qdf_device_t qdf_osdev,
  4197. uint8_t pdev_id)
  4198. {
  4199. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4200. struct dp_pdev *pdev = NULL;
  4201. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4202. int nss_cfg;
  4203. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4204. if (!pdev) {
  4205. dp_init_err("%pK: DP PDEV memory allocation failed",
  4206. soc);
  4207. goto fail0;
  4208. }
  4209. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4210. WLAN_MD_DP_PDEV, "dp_pdev");
  4211. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4212. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4213. if (!pdev->wlan_cfg_ctx) {
  4214. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4215. goto fail1;
  4216. }
  4217. /*
  4218. * set nss pdev config based on soc config
  4219. */
  4220. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4221. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4222. (nss_cfg & (1 << pdev_id)));
  4223. pdev->soc = soc;
  4224. pdev->pdev_id = pdev_id;
  4225. soc->pdev_list[pdev_id] = pdev;
  4226. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4227. soc->pdev_count++;
  4228. /* Allocate memory for pdev srng rings */
  4229. if (dp_pdev_srng_alloc(pdev)) {
  4230. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4231. goto fail2;
  4232. }
  4233. /* Rx specific init */
  4234. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4235. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4236. goto fail3;
  4237. }
  4238. if (dp_monitor_pdev_attach(pdev)) {
  4239. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4240. goto fail4;
  4241. }
  4242. return QDF_STATUS_SUCCESS;
  4243. fail4:
  4244. dp_rx_pdev_desc_pool_free(pdev);
  4245. fail3:
  4246. dp_pdev_srng_free(pdev);
  4247. fail2:
  4248. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4249. fail1:
  4250. soc->pdev_list[pdev_id] = NULL;
  4251. qdf_mem_free(pdev);
  4252. fail0:
  4253. return QDF_STATUS_E_FAILURE;
  4254. }
  4255. /*
  4256. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  4257. * @soc: data path SoC handle
  4258. * @pdev: Physical device handle
  4259. *
  4260. * Return: void
  4261. */
  4262. #ifdef QCA_HOST2FW_RXBUF_RING
  4263. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4264. {
  4265. int i;
  4266. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  4267. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4268. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4269. }
  4270. dp_monitor_reap_timer_deinit(soc);
  4271. }
  4272. #else
  4273. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4274. {
  4275. if (soc->lmac_timer_init) {
  4276. qdf_timer_stop(&soc->lmac_reap_timer);
  4277. qdf_timer_free(&soc->lmac_reap_timer);
  4278. soc->lmac_timer_init = 0;
  4279. }
  4280. }
  4281. #endif
  4282. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4283. /**
  4284. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4285. * @pdev: Datapath PDEV handle
  4286. *
  4287. * This is the last chance to flush all pending dp vdevs/peers,
  4288. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4289. * will be covered here.
  4290. *
  4291. * Return: None
  4292. */
  4293. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4294. {
  4295. struct dp_vdev *vdev = NULL;
  4296. struct dp_soc *soc = pdev->soc;
  4297. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4298. return;
  4299. while (true) {
  4300. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4301. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4302. inactive_list_elem) {
  4303. if (vdev->pdev == pdev)
  4304. break;
  4305. }
  4306. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4307. /* vdev will be freed when all peers get cleanup */
  4308. if (vdev)
  4309. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4310. else
  4311. break;
  4312. }
  4313. }
  4314. #else
  4315. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4316. {
  4317. }
  4318. #endif
  4319. /**
  4320. * dp_pdev_deinit() - Deinit txrx pdev
  4321. * @txrx_pdev: Datapath PDEV handle
  4322. * @force: Force deinit
  4323. *
  4324. * Return: None
  4325. */
  4326. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4327. {
  4328. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4329. qdf_nbuf_t curr_nbuf, next_nbuf;
  4330. if (pdev->pdev_deinit)
  4331. return;
  4332. dp_tx_me_exit(pdev);
  4333. dp_rx_fst_detach(pdev->soc, pdev);
  4334. dp_rx_pdev_buffers_free(pdev);
  4335. dp_rx_pdev_desc_pool_deinit(pdev);
  4336. dp_pdev_bkp_stats_detach(pdev);
  4337. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4338. if (pdev->sojourn_buf)
  4339. qdf_nbuf_free(pdev->sojourn_buf);
  4340. dp_pdev_flush_pending_vdevs(pdev);
  4341. dp_tx_desc_flush(pdev, NULL, true);
  4342. qdf_spinlock_destroy(&pdev->tx_mutex);
  4343. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4344. if (pdev->invalid_peer)
  4345. qdf_mem_free(pdev->invalid_peer);
  4346. dp_monitor_pdev_deinit(pdev);
  4347. dp_pdev_srng_deinit(pdev);
  4348. dp_ipa_uc_detach(pdev->soc, pdev);
  4349. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4350. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4351. curr_nbuf = pdev->invalid_peer_head_msdu;
  4352. while (curr_nbuf) {
  4353. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4354. qdf_nbuf_free(curr_nbuf);
  4355. curr_nbuf = next_nbuf;
  4356. }
  4357. pdev->invalid_peer_head_msdu = NULL;
  4358. pdev->invalid_peer_tail_msdu = NULL;
  4359. dp_wdi_event_detach(pdev);
  4360. pdev->pdev_deinit = 1;
  4361. }
  4362. /**
  4363. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4364. * @psoc: Datapath psoc handle
  4365. * @pdev_id: Id of datapath PDEV handle
  4366. * @force: Force deinit
  4367. *
  4368. * Return: QDF_STATUS
  4369. */
  4370. static QDF_STATUS
  4371. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4372. int force)
  4373. {
  4374. struct dp_pdev *txrx_pdev;
  4375. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4376. pdev_id);
  4377. if (!txrx_pdev)
  4378. return QDF_STATUS_E_FAILURE;
  4379. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4380. return QDF_STATUS_SUCCESS;
  4381. }
  4382. /*
  4383. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4384. * @txrx_pdev: Datapath PDEV handle
  4385. *
  4386. * Return: None
  4387. */
  4388. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4389. {
  4390. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4391. dp_monitor_tx_capture_debugfs_init(pdev);
  4392. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4393. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4394. }
  4395. }
  4396. /*
  4397. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4398. * @psoc: Datapath soc handle
  4399. * @pdev_id: pdev id of pdev
  4400. *
  4401. * Return: QDF_STATUS
  4402. */
  4403. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4404. uint8_t pdev_id)
  4405. {
  4406. struct dp_pdev *pdev;
  4407. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4408. pdev_id);
  4409. if (!pdev) {
  4410. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4411. (struct dp_soc *)soc, pdev_id);
  4412. return QDF_STATUS_E_FAILURE;
  4413. }
  4414. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4415. return QDF_STATUS_SUCCESS;
  4416. }
  4417. /*
  4418. * dp_pdev_detach() - Complete rest of pdev detach
  4419. * @txrx_pdev: Datapath PDEV handle
  4420. * @force: Force deinit
  4421. *
  4422. * Return: None
  4423. */
  4424. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4425. {
  4426. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4427. struct dp_soc *soc = pdev->soc;
  4428. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4429. dp_rx_pdev_desc_pool_free(pdev);
  4430. dp_monitor_pdev_detach(pdev);
  4431. dp_pdev_srng_free(pdev);
  4432. soc->pdev_count--;
  4433. soc->pdev_list[pdev->pdev_id] = NULL;
  4434. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4435. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4436. WLAN_MD_DP_PDEV, "dp_pdev");
  4437. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4438. }
  4439. /*
  4440. * dp_pdev_detach_wifi3() - detach txrx pdev
  4441. * @psoc: Datapath soc handle
  4442. * @pdev_id: pdev id of pdev
  4443. * @force: Force detach
  4444. *
  4445. * Return: QDF_STATUS
  4446. */
  4447. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4448. int force)
  4449. {
  4450. struct dp_pdev *pdev;
  4451. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4452. pdev_id);
  4453. if (!pdev) {
  4454. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4455. (struct dp_soc *)psoc, pdev_id);
  4456. return QDF_STATUS_E_FAILURE;
  4457. }
  4458. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4459. return QDF_STATUS_SUCCESS;
  4460. }
  4461. /*
  4462. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4463. * @soc: DP SOC handle
  4464. */
  4465. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4466. {
  4467. struct reo_desc_list_node *desc;
  4468. struct dp_rx_tid *rx_tid;
  4469. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4470. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4471. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4472. rx_tid = &desc->rx_tid;
  4473. qdf_mem_unmap_nbytes_single(soc->osdev,
  4474. rx_tid->hw_qdesc_paddr,
  4475. QDF_DMA_BIDIRECTIONAL,
  4476. rx_tid->hw_qdesc_alloc_size);
  4477. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4478. qdf_mem_free(desc);
  4479. }
  4480. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4481. qdf_list_destroy(&soc->reo_desc_freelist);
  4482. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4483. }
  4484. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4485. /*
  4486. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4487. * for deferred reo desc list
  4488. * @psoc: Datapath soc handle
  4489. *
  4490. * Return: void
  4491. */
  4492. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4493. {
  4494. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4495. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4496. REO_DESC_DEFERRED_FREELIST_SIZE);
  4497. soc->reo_desc_deferred_freelist_init = true;
  4498. }
  4499. /*
  4500. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4501. * free the leftover REO QDESCs
  4502. * @psoc: Datapath soc handle
  4503. *
  4504. * Return: void
  4505. */
  4506. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4507. {
  4508. struct reo_desc_deferred_freelist_node *desc;
  4509. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4510. soc->reo_desc_deferred_freelist_init = false;
  4511. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4512. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4513. qdf_mem_unmap_nbytes_single(soc->osdev,
  4514. desc->hw_qdesc_paddr,
  4515. QDF_DMA_BIDIRECTIONAL,
  4516. desc->hw_qdesc_alloc_size);
  4517. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4518. qdf_mem_free(desc);
  4519. }
  4520. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4521. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4522. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4523. }
  4524. #else
  4525. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4526. {
  4527. }
  4528. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4529. {
  4530. }
  4531. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4532. /*
  4533. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4534. * @soc: DP SOC handle
  4535. *
  4536. */
  4537. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4538. {
  4539. uint32_t i;
  4540. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4541. soc->tx_ring_map[i] = 0;
  4542. }
  4543. /*
  4544. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4545. * @soc: DP SOC handle
  4546. *
  4547. */
  4548. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4549. {
  4550. struct dp_peer *peer = NULL;
  4551. struct dp_peer *tmp_peer = NULL;
  4552. struct dp_vdev *vdev = NULL;
  4553. struct dp_vdev *tmp_vdev = NULL;
  4554. int i = 0;
  4555. uint32_t count;
  4556. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4557. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4558. return;
  4559. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4560. inactive_list_elem, tmp_peer) {
  4561. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4562. count = qdf_atomic_read(&peer->mod_refs[i]);
  4563. if (count)
  4564. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4565. peer, i, count);
  4566. }
  4567. }
  4568. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4569. inactive_list_elem, tmp_vdev) {
  4570. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4571. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4572. if (count)
  4573. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4574. vdev, i, count);
  4575. }
  4576. }
  4577. QDF_BUG(0);
  4578. }
  4579. /**
  4580. * dp_soc_deinit() - Deinitialize txrx SOC
  4581. * @txrx_soc: Opaque DP SOC handle
  4582. *
  4583. * Return: None
  4584. */
  4585. static void dp_soc_deinit(void *txrx_soc)
  4586. {
  4587. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4588. struct htt_soc *htt_soc = soc->htt_handle;
  4589. qdf_atomic_set(&soc->cmn_init_done, 0);
  4590. soc->arch_ops.txrx_soc_deinit(soc);
  4591. /* free peer tables & AST tables allocated during peer_map_attach */
  4592. if (soc->peer_map_attach_success) {
  4593. dp_peer_find_detach(soc);
  4594. soc->peer_map_attach_success = FALSE;
  4595. }
  4596. qdf_flush_work(&soc->htt_stats.work);
  4597. qdf_disable_work(&soc->htt_stats.work);
  4598. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4599. dp_soc_reset_txrx_ring_map(soc);
  4600. dp_reo_desc_freelist_destroy(soc);
  4601. dp_reo_desc_deferred_freelist_destroy(soc);
  4602. DEINIT_RX_HW_STATS_LOCK(soc);
  4603. qdf_spinlock_destroy(&soc->ast_lock);
  4604. dp_peer_mec_spinlock_destroy(soc);
  4605. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4606. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4607. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4608. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4609. dp_reo_cmdlist_destroy(soc);
  4610. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4611. dp_soc_tx_desc_sw_pools_deinit(soc);
  4612. dp_soc_srng_deinit(soc);
  4613. dp_hw_link_desc_ring_deinit(soc);
  4614. dp_soc_print_inactive_objects(soc);
  4615. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4616. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4617. htt_soc_htc_dealloc(soc->htt_handle);
  4618. htt_soc_detach(htt_soc);
  4619. /* Free wbm sg list and reset flags in down path */
  4620. dp_rx_wbm_sg_list_deinit(soc);
  4621. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4622. WLAN_MD_DP_SOC, "dp_soc");
  4623. }
  4624. /**
  4625. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4626. * @txrx_soc: Opaque DP SOC handle
  4627. *
  4628. * Return: None
  4629. */
  4630. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4631. {
  4632. dp_soc_deinit(txrx_soc);
  4633. }
  4634. /*
  4635. * dp_soc_detach() - Detach rest of txrx SOC
  4636. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4637. *
  4638. * Return: None
  4639. */
  4640. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4641. {
  4642. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4643. soc->arch_ops.txrx_soc_detach(soc);
  4644. dp_soc_swlm_detach(soc);
  4645. dp_soc_tx_desc_sw_pools_free(soc);
  4646. dp_soc_srng_free(soc);
  4647. dp_hw_link_desc_ring_free(soc);
  4648. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4649. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4650. dp_soc_tx_hw_desc_history_detach(soc);
  4651. dp_soc_tx_history_detach(soc);
  4652. dp_soc_rx_history_detach(soc);
  4653. if (!dp_monitor_modularized_enable()) {
  4654. dp_mon_soc_detach_wrapper(soc);
  4655. }
  4656. qdf_mem_free(soc);
  4657. }
  4658. /*
  4659. * dp_soc_detach_wifi3() - Detach txrx SOC
  4660. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4661. *
  4662. * Return: None
  4663. */
  4664. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4665. {
  4666. dp_soc_detach(txrx_soc);
  4667. }
  4668. /*
  4669. * dp_rxdma_ring_config() - configure the RX DMA rings
  4670. *
  4671. * This function is used to configure the MAC rings.
  4672. * On MCL host provides buffers in Host2FW ring
  4673. * FW refills (copies) buffers to the ring and updates
  4674. * ring_idx in register
  4675. *
  4676. * @soc: data path SoC handle
  4677. *
  4678. * Return: zero on success, non-zero on failure
  4679. */
  4680. #ifdef QCA_HOST2FW_RXBUF_RING
  4681. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4682. {
  4683. int i;
  4684. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4685. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4686. struct dp_pdev *pdev = soc->pdev_list[i];
  4687. if (pdev) {
  4688. int mac_id;
  4689. bool dbs_enable = 0;
  4690. int max_mac_rings =
  4691. wlan_cfg_get_num_mac_rings
  4692. (pdev->wlan_cfg_ctx);
  4693. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4694. htt_srng_setup(soc->htt_handle, 0,
  4695. soc->rx_refill_buf_ring[lmac_id]
  4696. .hal_srng,
  4697. RXDMA_BUF);
  4698. if (pdev->rx_refill_buf_ring2.hal_srng)
  4699. htt_srng_setup(soc->htt_handle, 0,
  4700. pdev->rx_refill_buf_ring2.hal_srng,
  4701. RXDMA_BUF);
  4702. if (soc->cdp_soc.ol_ops->
  4703. is_hw_dbs_2x2_capable) {
  4704. dbs_enable = soc->cdp_soc.ol_ops->
  4705. is_hw_dbs_2x2_capable(
  4706. (void *)soc->ctrl_psoc);
  4707. }
  4708. if (dbs_enable) {
  4709. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4710. QDF_TRACE_LEVEL_ERROR,
  4711. FL("DBS enabled max_mac_rings %d"),
  4712. max_mac_rings);
  4713. } else {
  4714. max_mac_rings = 1;
  4715. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4716. QDF_TRACE_LEVEL_ERROR,
  4717. FL("DBS disabled, max_mac_rings %d"),
  4718. max_mac_rings);
  4719. }
  4720. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4721. FL("pdev_id %d max_mac_rings %d"),
  4722. pdev->pdev_id, max_mac_rings);
  4723. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4724. int mac_for_pdev =
  4725. dp_get_mac_id_for_pdev(mac_id,
  4726. pdev->pdev_id);
  4727. /*
  4728. * Obtain lmac id from pdev to access the LMAC
  4729. * ring in soc context
  4730. */
  4731. lmac_id =
  4732. dp_get_lmac_id_for_pdev_id(soc,
  4733. mac_id,
  4734. pdev->pdev_id);
  4735. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4736. QDF_TRACE_LEVEL_ERROR,
  4737. FL("mac_id %d"), mac_for_pdev);
  4738. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4739. pdev->rx_mac_buf_ring[mac_id]
  4740. .hal_srng,
  4741. RXDMA_BUF);
  4742. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4743. soc->rxdma_err_dst_ring[lmac_id]
  4744. .hal_srng,
  4745. RXDMA_DST);
  4746. /* Configure monitor mode rings */
  4747. status = dp_monitor_htt_srng_setup(soc, pdev,
  4748. lmac_id,
  4749. mac_for_pdev);
  4750. if (status != QDF_STATUS_SUCCESS) {
  4751. dp_err("Failed to send htt monitor messages to target");
  4752. return status;
  4753. }
  4754. }
  4755. }
  4756. }
  4757. /*
  4758. * Timer to reap rxdma status rings.
  4759. * Needed until we enable ppdu end interrupts
  4760. */
  4761. dp_monitor_reap_timer_init(soc);
  4762. dp_monitor_vdev_timer_init(soc);
  4763. return status;
  4764. }
  4765. #else
  4766. /* This is only for WIN */
  4767. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4768. {
  4769. int i;
  4770. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4771. int mac_for_pdev;
  4772. int lmac_id;
  4773. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4774. struct dp_pdev *pdev = soc->pdev_list[i];
  4775. if (!pdev)
  4776. continue;
  4777. mac_for_pdev = i;
  4778. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4779. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4780. soc->rx_refill_buf_ring[lmac_id].
  4781. hal_srng, RXDMA_BUF);
  4782. /* Configure monitor mode rings */
  4783. dp_monitor_htt_srng_setup(soc, pdev,
  4784. lmac_id,
  4785. mac_for_pdev);
  4786. if (!soc->rxdma2sw_rings_not_supported)
  4787. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4788. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4789. RXDMA_DST);
  4790. }
  4791. /* Configure LMAC rings in Polled mode */
  4792. if (soc->lmac_polled_mode) {
  4793. /*
  4794. * Timer to reap lmac rings.
  4795. */
  4796. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4797. dp_service_lmac_rings, (void *)soc,
  4798. QDF_TIMER_TYPE_WAKE_APPS);
  4799. soc->lmac_timer_init = 1;
  4800. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4801. }
  4802. return status;
  4803. }
  4804. #endif
  4805. /*
  4806. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4807. *
  4808. * This function is used to configure the FSE HW block in RX OLE on a
  4809. * per pdev basis. Here, we will be programming parameters related to
  4810. * the Flow Search Table.
  4811. *
  4812. * @soc: data path SoC handle
  4813. *
  4814. * Return: zero on success, non-zero on failure
  4815. */
  4816. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4817. static QDF_STATUS
  4818. dp_rx_target_fst_config(struct dp_soc *soc)
  4819. {
  4820. int i;
  4821. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4822. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4823. struct dp_pdev *pdev = soc->pdev_list[i];
  4824. /* Flow search is not enabled if NSS offload is enabled */
  4825. if (pdev &&
  4826. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4827. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4828. if (status != QDF_STATUS_SUCCESS)
  4829. break;
  4830. }
  4831. }
  4832. return status;
  4833. }
  4834. #elif defined(WLAN_SUPPORT_RX_FISA)
  4835. /**
  4836. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4837. * @soc: SoC handle
  4838. *
  4839. * Return: Success
  4840. */
  4841. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4842. {
  4843. /* Check if it is enabled in the INI */
  4844. if (!soc->fisa_enable) {
  4845. dp_err("RX FISA feature is disabled");
  4846. return QDF_STATUS_E_NOSUPPORT;
  4847. }
  4848. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4849. }
  4850. #define FISA_MAX_TIMEOUT 0xffffffff
  4851. #define FISA_DISABLE_TIMEOUT 0
  4852. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4853. {
  4854. struct dp_htt_rx_fisa_cfg fisa_config;
  4855. fisa_config.pdev_id = 0;
  4856. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4857. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4858. }
  4859. #else /* !WLAN_SUPPORT_RX_FISA */
  4860. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4861. {
  4862. return QDF_STATUS_SUCCESS;
  4863. }
  4864. #endif /* !WLAN_SUPPORT_RX_FISA */
  4865. #ifndef WLAN_SUPPORT_RX_FISA
  4866. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4867. {
  4868. return QDF_STATUS_SUCCESS;
  4869. }
  4870. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4871. {
  4872. return QDF_STATUS_SUCCESS;
  4873. }
  4874. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4875. {
  4876. }
  4877. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  4878. {
  4879. }
  4880. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  4881. {
  4882. }
  4883. #endif /* !WLAN_SUPPORT_RX_FISA */
  4884. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  4885. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  4886. {
  4887. return QDF_STATUS_SUCCESS;
  4888. }
  4889. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  4890. /*
  4891. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4892. * @cdp_soc: Opaque Datapath SOC handle
  4893. *
  4894. * Return: zero on success, non-zero on failure
  4895. */
  4896. static QDF_STATUS
  4897. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4898. {
  4899. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4900. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4901. htt_soc_attach_target(soc->htt_handle);
  4902. status = dp_rxdma_ring_config(soc);
  4903. if (status != QDF_STATUS_SUCCESS) {
  4904. dp_err("Failed to send htt srng setup messages to target");
  4905. return status;
  4906. }
  4907. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  4908. if (status != QDF_STATUS_SUCCESS) {
  4909. dp_err("Failed to send htt ring config message to target");
  4910. return status;
  4911. }
  4912. status = dp_rx_target_fst_config(soc);
  4913. if (status != QDF_STATUS_SUCCESS &&
  4914. status != QDF_STATUS_E_NOSUPPORT) {
  4915. dp_err("Failed to send htt fst setup config message to target");
  4916. return status;
  4917. }
  4918. if (status == QDF_STATUS_SUCCESS) {
  4919. status = dp_rx_fisa_config(soc);
  4920. if (status != QDF_STATUS_SUCCESS) {
  4921. dp_err("Failed to send htt FISA config message to target");
  4922. return status;
  4923. }
  4924. }
  4925. DP_STATS_INIT(soc);
  4926. dp_runtime_init(soc);
  4927. /* initialize work queue for stats processing */
  4928. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4929. return QDF_STATUS_SUCCESS;
  4930. }
  4931. /*
  4932. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  4933. * @soc: SoC handle
  4934. * @vdev: vdev handle
  4935. * @vdev_id: vdev_id
  4936. *
  4937. * Return: None
  4938. */
  4939. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  4940. struct dp_vdev *vdev,
  4941. uint8_t vdev_id)
  4942. {
  4943. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  4944. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4945. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  4946. QDF_STATUS_SUCCESS) {
  4947. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  4948. soc, vdev, vdev_id);
  4949. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4950. return;
  4951. }
  4952. if (!soc->vdev_id_map[vdev_id])
  4953. soc->vdev_id_map[vdev_id] = vdev;
  4954. else
  4955. QDF_ASSERT(0);
  4956. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4957. }
  4958. /*
  4959. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  4960. * @soc: SoC handle
  4961. * @vdev: vdev handle
  4962. *
  4963. * Return: None
  4964. */
  4965. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  4966. struct dp_vdev *vdev)
  4967. {
  4968. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4969. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  4970. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4971. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  4972. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4973. }
  4974. /*
  4975. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  4976. * @soc: soc handle
  4977. * @pdev: pdev handle
  4978. * @vdev: vdev handle
  4979. *
  4980. * return: none
  4981. */
  4982. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  4983. struct dp_pdev *pdev,
  4984. struct dp_vdev *vdev)
  4985. {
  4986. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4987. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  4988. QDF_STATUS_SUCCESS) {
  4989. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  4990. soc, vdev);
  4991. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4992. return;
  4993. }
  4994. /* add this vdev into the pdev's list */
  4995. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4996. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4997. }
  4998. /*
  4999. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5000. * @soc: SoC handle
  5001. * @pdev: pdev handle
  5002. * @vdev: VDEV handle
  5003. *
  5004. * Return: none
  5005. */
  5006. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5007. struct dp_pdev *pdev,
  5008. struct dp_vdev *vdev)
  5009. {
  5010. uint8_t found = 0;
  5011. struct dp_vdev *tmpvdev = NULL;
  5012. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5013. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5014. if (tmpvdev == vdev) {
  5015. found = 1;
  5016. break;
  5017. }
  5018. }
  5019. if (found) {
  5020. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5021. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5022. } else {
  5023. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5024. soc, vdev, pdev, &pdev->vdev_list);
  5025. QDF_ASSERT(0);
  5026. }
  5027. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5028. }
  5029. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5030. /*
  5031. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5032. * @vdev: Datapath VDEV handle
  5033. *
  5034. * Return: None
  5035. */
  5036. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5037. {
  5038. vdev->osif_rx_eapol = NULL;
  5039. }
  5040. /*
  5041. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5042. * @vdev: DP vdev handle
  5043. * @txrx_ops: Tx and Rx operations
  5044. *
  5045. * Return: None
  5046. */
  5047. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5048. struct ol_txrx_ops *txrx_ops)
  5049. {
  5050. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5051. }
  5052. #else
  5053. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5054. {
  5055. }
  5056. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5057. struct ol_txrx_ops *txrx_ops)
  5058. {
  5059. }
  5060. #endif
  5061. /*
  5062. * dp_vdev_attach_wifi3() - attach txrx vdev
  5063. * @txrx_pdev: Datapath PDEV handle
  5064. * @vdev_mac_addr: MAC address of the virtual interface
  5065. * @vdev_id: VDEV Id
  5066. * @wlan_op_mode: VDEV operating mode
  5067. * @subtype: VDEV operating subtype
  5068. *
  5069. * Return: status
  5070. */
  5071. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5072. uint8_t pdev_id,
  5073. uint8_t *vdev_mac_addr,
  5074. uint8_t vdev_id,
  5075. enum wlan_op_mode op_mode,
  5076. enum wlan_op_subtype subtype)
  5077. {
  5078. int i = 0;
  5079. qdf_size_t vdev_context_size;
  5080. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5081. struct dp_pdev *pdev =
  5082. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5083. pdev_id);
  5084. struct dp_vdev *vdev;
  5085. vdev_context_size =
  5086. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5087. vdev = qdf_mem_malloc(vdev_context_size);
  5088. if (!pdev) {
  5089. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5090. cdp_soc, pdev_id);
  5091. qdf_mem_free(vdev);
  5092. goto fail0;
  5093. }
  5094. if (!vdev) {
  5095. dp_init_err("%pK: DP VDEV memory allocation failed",
  5096. cdp_soc);
  5097. goto fail0;
  5098. }
  5099. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5100. WLAN_MD_DP_VDEV, "dp_vdev");
  5101. vdev->pdev = pdev;
  5102. vdev->vdev_id = vdev_id;
  5103. vdev->opmode = op_mode;
  5104. vdev->subtype = subtype;
  5105. vdev->osdev = soc->osdev;
  5106. vdev->osif_rx = NULL;
  5107. vdev->osif_rsim_rx_decap = NULL;
  5108. vdev->osif_get_key = NULL;
  5109. vdev->osif_tx_free_ext = NULL;
  5110. vdev->osif_vdev = NULL;
  5111. vdev->delete.pending = 0;
  5112. vdev->safemode = 0;
  5113. vdev->drop_unenc = 1;
  5114. vdev->sec_type = cdp_sec_type_none;
  5115. vdev->multipass_en = false;
  5116. dp_vdev_init_rx_eapol(vdev);
  5117. qdf_atomic_init(&vdev->ref_cnt);
  5118. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5119. qdf_atomic_init(&vdev->mod_refs[i]);
  5120. /* Take one reference for create*/
  5121. qdf_atomic_inc(&vdev->ref_cnt);
  5122. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5123. vdev->num_peers = 0;
  5124. #ifdef notyet
  5125. vdev->filters_num = 0;
  5126. #endif
  5127. vdev->lmac_id = pdev->lmac_id;
  5128. qdf_mem_copy(
  5129. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5130. /* TODO: Initialize default HTT meta data that will be used in
  5131. * TCL descriptors for packets transmitted from this VDEV
  5132. */
  5133. qdf_spinlock_create(&vdev->peer_list_lock);
  5134. TAILQ_INIT(&vdev->peer_list);
  5135. dp_peer_multipass_list_init(vdev);
  5136. if ((soc->intr_mode == DP_INTR_POLL) &&
  5137. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5138. if ((pdev->vdev_count == 0) ||
  5139. (wlan_op_mode_monitor == vdev->opmode))
  5140. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5141. } else if (soc->intr_mode == DP_INTR_MSI &&
  5142. wlan_op_mode_monitor == vdev->opmode) {
  5143. dp_monitor_vdev_timer_start(soc);
  5144. }
  5145. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5146. if (wlan_op_mode_monitor == vdev->opmode) {
  5147. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5148. dp_monitor_pdev_set_mon_vdev(vdev);
  5149. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5150. return QDF_STATUS_SUCCESS;
  5151. }
  5152. return QDF_STATUS_E_FAILURE;
  5153. }
  5154. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5155. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5156. vdev->dscp_tid_map_id = 0;
  5157. vdev->mcast_enhancement_en = 0;
  5158. vdev->igmp_mcast_enhanc_en = 0;
  5159. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5160. vdev->prev_tx_enq_tstamp = 0;
  5161. vdev->prev_rx_deliver_tstamp = 0;
  5162. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5163. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5164. pdev->vdev_count++;
  5165. if (wlan_op_mode_sta != vdev->opmode)
  5166. vdev->ap_bridge_enabled = true;
  5167. else
  5168. vdev->ap_bridge_enabled = false;
  5169. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5170. cdp_soc, vdev->ap_bridge_enabled);
  5171. dp_tx_vdev_attach(vdev);
  5172. dp_monitor_vdev_attach(vdev);
  5173. if (!pdev->is_lro_hash_configured) {
  5174. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5175. pdev->is_lro_hash_configured = true;
  5176. else
  5177. dp_err("LRO hash setup failure!");
  5178. }
  5179. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5180. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5181. DP_STATS_INIT(vdev);
  5182. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5183. goto fail0;
  5184. if (wlan_op_mode_sta == vdev->opmode)
  5185. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5186. vdev->mac_addr.raw);
  5187. return QDF_STATUS_SUCCESS;
  5188. fail0:
  5189. return QDF_STATUS_E_FAILURE;
  5190. }
  5191. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5192. /**
  5193. * dp_vdev_register_tx_handler() - Register Tx handler
  5194. * @vdev: struct dp_vdev *
  5195. * @soc: struct dp_soc *
  5196. * @txrx_ops: struct ol_txrx_ops *
  5197. */
  5198. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5199. struct dp_soc *soc,
  5200. struct ol_txrx_ops *txrx_ops)
  5201. {
  5202. /* Enable vdev_id check only for ap, if flag is enabled */
  5203. if (vdev->mesh_vdev)
  5204. txrx_ops->tx.tx = dp_tx_send_mesh;
  5205. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5206. (vdev->opmode == wlan_op_mode_ap))
  5207. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5208. else
  5209. txrx_ops->tx.tx = dp_tx_send;
  5210. /* Avoid check in regular exception Path */
  5211. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5212. (vdev->opmode == wlan_op_mode_ap))
  5213. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5214. else
  5215. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5216. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5217. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5218. vdev->opmode, vdev->vdev_id);
  5219. }
  5220. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5221. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5222. struct dp_soc *soc,
  5223. struct ol_txrx_ops *txrx_ops)
  5224. {
  5225. }
  5226. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5227. /**
  5228. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5229. * @soc: Datapath soc handle
  5230. * @vdev_id: id of Datapath VDEV handle
  5231. * @osif_vdev: OSIF vdev handle
  5232. * @txrx_ops: Tx and Rx operations
  5233. *
  5234. * Return: DP VDEV handle on success, NULL on failure
  5235. */
  5236. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5237. uint8_t vdev_id,
  5238. ol_osif_vdev_handle osif_vdev,
  5239. struct ol_txrx_ops *txrx_ops)
  5240. {
  5241. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5242. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5243. DP_MOD_ID_CDP);
  5244. if (!vdev)
  5245. return QDF_STATUS_E_FAILURE;
  5246. vdev->osif_vdev = osif_vdev;
  5247. vdev->osif_rx = txrx_ops->rx.rx;
  5248. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5249. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5250. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5251. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5252. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5253. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5254. vdev->osif_get_key = txrx_ops->get_key;
  5255. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5256. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5257. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5258. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5259. #ifdef notyet
  5260. #if ATH_SUPPORT_WAPI
  5261. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5262. #endif
  5263. #endif
  5264. #ifdef UMAC_SUPPORT_PROXY_ARP
  5265. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5266. #endif
  5267. vdev->me_convert = txrx_ops->me_convert;
  5268. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5269. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5270. dp_init_info("%pK: DP Vdev Register success", soc);
  5271. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5272. return QDF_STATUS_SUCCESS;
  5273. }
  5274. /**
  5275. * dp_peer_delete() - delete DP peer
  5276. *
  5277. * @soc: Datatpath soc
  5278. * @peer: Datapath peer
  5279. * @arg: argument to iter function
  5280. *
  5281. * Return: void
  5282. */
  5283. static void
  5284. dp_peer_delete(struct dp_soc *soc,
  5285. struct dp_peer *peer,
  5286. void *arg)
  5287. {
  5288. if (!peer->valid)
  5289. return;
  5290. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5291. peer->vdev->vdev_id,
  5292. peer->mac_addr.raw, 0);
  5293. }
  5294. /**
  5295. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5296. * @vdev: Datapath VDEV handle
  5297. * @unmap_only: Flag to indicate "only unmap"
  5298. *
  5299. * Return: void
  5300. */
  5301. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5302. {
  5303. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5304. struct dp_pdev *pdev = vdev->pdev;
  5305. struct dp_soc *soc = pdev->soc;
  5306. struct dp_peer *peer;
  5307. uint32_t i = 0;
  5308. if (!unmap_only)
  5309. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5310. DP_MOD_ID_CDP);
  5311. for (i = 0; i < soc->max_peers ; i++) {
  5312. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5313. if (!peer)
  5314. continue;
  5315. if (peer->vdev != vdev) {
  5316. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5317. continue;
  5318. }
  5319. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5320. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5321. dp_rx_peer_unmap_handler(soc, i,
  5322. vdev->vdev_id,
  5323. peer->mac_addr.raw, 0,
  5324. DP_PEER_WDS_COUNT_INVALID);
  5325. SET_PEER_REF_CNT_ONE(peer);
  5326. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5327. }
  5328. }
  5329. /*
  5330. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5331. * @cdp_soc: Datapath soc handle
  5332. * @vdev_id: VDEV Id
  5333. * @callback: Callback OL_IF on completion of detach
  5334. * @cb_context: Callback context
  5335. *
  5336. */
  5337. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5338. uint8_t vdev_id,
  5339. ol_txrx_vdev_delete_cb callback,
  5340. void *cb_context)
  5341. {
  5342. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5343. struct dp_pdev *pdev;
  5344. struct dp_neighbour_peer *peer = NULL;
  5345. struct dp_peer *vap_self_peer = NULL;
  5346. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5347. DP_MOD_ID_CDP);
  5348. if (!vdev)
  5349. return QDF_STATUS_E_FAILURE;
  5350. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5351. pdev = vdev->pdev;
  5352. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5353. DP_MOD_ID_CONFIG);
  5354. if (vap_self_peer) {
  5355. qdf_spin_lock_bh(&soc->ast_lock);
  5356. if (vap_self_peer->self_ast_entry) {
  5357. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5358. vap_self_peer->self_ast_entry = NULL;
  5359. }
  5360. qdf_spin_unlock_bh(&soc->ast_lock);
  5361. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5362. vap_self_peer->mac_addr.raw, 0);
  5363. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5364. }
  5365. /*
  5366. * If Target is hung, flush all peers before detaching vdev
  5367. * this will free all references held due to missing
  5368. * unmap commands from Target
  5369. */
  5370. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5371. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5372. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5373. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5374. /* indicate that the vdev needs to be deleted */
  5375. vdev->delete.pending = 1;
  5376. dp_rx_vdev_detach(vdev);
  5377. /*
  5378. * move it after dp_rx_vdev_detach(),
  5379. * as the call back done in dp_rx_vdev_detach()
  5380. * still need to get vdev pointer by vdev_id.
  5381. */
  5382. dp_vdev_id_map_tbl_remove(soc, vdev);
  5383. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5384. dp_tx_vdev_multipass_deinit(vdev);
  5385. if (vdev->vdev_dp_ext_handle) {
  5386. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5387. vdev->vdev_dp_ext_handle = NULL;
  5388. }
  5389. vdev->delete.callback = callback;
  5390. vdev->delete.context = cb_context;
  5391. if (vdev->opmode != wlan_op_mode_monitor)
  5392. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5393. pdev->vdev_count--;
  5394. /* release reference taken above for find */
  5395. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5396. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5397. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5398. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5399. /* release reference taken at dp_vdev_create */
  5400. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5401. return QDF_STATUS_SUCCESS;
  5402. }
  5403. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5404. uint8_t *peer_mac_addr)
  5405. {
  5406. struct dp_peer *peer;
  5407. struct dp_soc *soc = vdev->pdev->soc;
  5408. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5409. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5410. inactive_list_elem) {
  5411. /* reuse bss peer only when vdev matches*/
  5412. if (peer->bss_peer && (peer->vdev == vdev) &&
  5413. qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5414. QDF_MAC_ADDR_SIZE) == 0) {
  5415. /* increment ref count for cdp_peer_create*/
  5416. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5417. QDF_STATUS_SUCCESS) {
  5418. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5419. inactive_list_elem);
  5420. qdf_spin_unlock_bh
  5421. (&soc->inactive_peer_list_lock);
  5422. return peer;
  5423. }
  5424. }
  5425. }
  5426. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5427. return NULL;
  5428. }
  5429. #ifdef FEATURE_AST
  5430. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5431. struct dp_pdev *pdev,
  5432. uint8_t *peer_mac_addr)
  5433. {
  5434. struct dp_ast_entry *ast_entry;
  5435. qdf_spin_lock_bh(&soc->ast_lock);
  5436. if (soc->ast_override_support)
  5437. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5438. pdev->pdev_id);
  5439. else
  5440. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5441. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5442. dp_peer_del_ast(soc, ast_entry);
  5443. qdf_spin_unlock_bh(&soc->ast_lock);
  5444. }
  5445. #endif
  5446. #ifdef PEER_CACHE_RX_PKTS
  5447. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5448. {
  5449. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5450. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5451. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5452. }
  5453. #else
  5454. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5455. {
  5456. }
  5457. #endif
  5458. /*
  5459. * dp_peer_create_wifi3() - attach txrx peer
  5460. * @soc_hdl: Datapath soc handle
  5461. * @vdev_id: id of vdev
  5462. * @peer_mac_addr: Peer MAC address
  5463. *
  5464. * Return: 0 on success, -1 on failure
  5465. */
  5466. static QDF_STATUS
  5467. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5468. uint8_t *peer_mac_addr)
  5469. {
  5470. struct dp_peer *peer;
  5471. int i;
  5472. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5473. struct dp_pdev *pdev;
  5474. struct cdp_peer_cookie peer_cookie;
  5475. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5476. struct dp_vdev *vdev = NULL;
  5477. if (!peer_mac_addr)
  5478. return QDF_STATUS_E_FAILURE;
  5479. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5480. if (!vdev)
  5481. return QDF_STATUS_E_FAILURE;
  5482. pdev = vdev->pdev;
  5483. soc = pdev->soc;
  5484. /*
  5485. * If a peer entry with given MAC address already exists,
  5486. * reuse the peer and reset the state of peer.
  5487. */
  5488. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5489. if (peer) {
  5490. dp_peer_vdev_list_add(soc, vdev, peer);
  5491. dp_peer_find_hash_add(soc, peer);
  5492. qdf_atomic_init(&peer->is_default_route_set);
  5493. dp_peer_cleanup(vdev, peer);
  5494. for (i = 0; i < DP_MAX_TIDS; i++)
  5495. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5496. qdf_spin_lock_bh(&soc->ast_lock);
  5497. dp_peer_delete_ast_entries(soc, peer);
  5498. qdf_spin_unlock_bh(&soc->ast_lock);
  5499. if ((vdev->opmode == wlan_op_mode_sta) &&
  5500. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5501. QDF_MAC_ADDR_SIZE)) {
  5502. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5503. }
  5504. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5505. peer->valid = 1;
  5506. dp_local_peer_id_alloc(pdev, peer);
  5507. qdf_spinlock_create(&peer->peer_info_lock);
  5508. dp_peer_rx_bufq_resources_init(peer);
  5509. DP_STATS_INIT(peer);
  5510. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5511. /*
  5512. * In tx_monitor mode, filter may be set for unassociated peer
  5513. * when unassociated peer get associated peer need to
  5514. * update tx_cap_enabled flag to support peer filter.
  5515. */
  5516. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5517. dp_set_peer_isolation(peer, false);
  5518. dp_wds_ext_peer_init(peer);
  5519. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5520. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5521. return QDF_STATUS_SUCCESS;
  5522. } else {
  5523. /*
  5524. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5525. * need to remove the AST entry which was earlier added as a WDS
  5526. * entry.
  5527. * If an AST entry exists, but no peer entry exists with a given
  5528. * MAC addresses, we could deduce it as a WDS entry
  5529. */
  5530. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5531. }
  5532. #ifdef notyet
  5533. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5534. soc->mempool_ol_ath_peer);
  5535. #else
  5536. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5537. #endif
  5538. wlan_minidump_log(peer,
  5539. sizeof(*peer),
  5540. soc->ctrl_psoc,
  5541. WLAN_MD_DP_PEER, "dp_peer");
  5542. if (!peer) {
  5543. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5544. return QDF_STATUS_E_FAILURE; /* failure */
  5545. }
  5546. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5547. TAILQ_INIT(&peer->ast_entry_list);
  5548. /* store provided params */
  5549. peer->vdev = vdev;
  5550. /* get the vdev reference for new peer */
  5551. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5552. if ((vdev->opmode == wlan_op_mode_sta) &&
  5553. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5554. QDF_MAC_ADDR_SIZE)) {
  5555. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5556. }
  5557. qdf_spinlock_create(&peer->peer_state_lock);
  5558. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5559. qdf_spinlock_create(&peer->peer_info_lock);
  5560. dp_wds_ext_peer_init(peer);
  5561. dp_peer_rx_bufq_resources_init(peer);
  5562. qdf_mem_copy(
  5563. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5564. /* initialize the peer_id */
  5565. peer->peer_id = HTT_INVALID_PEER;
  5566. /* reset the ast index to flowid table */
  5567. dp_peer_reset_flowq_map(peer);
  5568. qdf_atomic_init(&peer->ref_cnt);
  5569. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5570. qdf_atomic_init(&peer->mod_refs[i]);
  5571. /* keep one reference for attach */
  5572. qdf_atomic_inc(&peer->ref_cnt);
  5573. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5574. dp_peer_vdev_list_add(soc, vdev, peer);
  5575. /* TODO: See if hash based search is required */
  5576. dp_peer_find_hash_add(soc, peer);
  5577. /* Initialize the peer state */
  5578. peer->state = OL_TXRX_PEER_STATE_DISC;
  5579. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5580. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5581. qdf_atomic_read(&peer->ref_cnt));
  5582. /*
  5583. * For every peer MAp message search and set if bss_peer
  5584. */
  5585. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5586. QDF_MAC_ADDR_SIZE) == 0 &&
  5587. (wlan_op_mode_sta != vdev->opmode)) {
  5588. dp_info("vdev bss_peer!!");
  5589. peer->bss_peer = 1;
  5590. }
  5591. if (wlan_op_mode_sta == vdev->opmode &&
  5592. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5593. QDF_MAC_ADDR_SIZE) == 0) {
  5594. peer->sta_self_peer = 1;
  5595. }
  5596. for (i = 0; i < DP_MAX_TIDS; i++)
  5597. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5598. peer->valid = 1;
  5599. dp_local_peer_id_alloc(pdev, peer);
  5600. DP_STATS_INIT(peer);
  5601. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5602. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5603. QDF_MAC_ADDR_SIZE);
  5604. peer_cookie.ctx = NULL;
  5605. peer_cookie.pdev_id = pdev->pdev_id;
  5606. peer_cookie.cookie = pdev->next_peer_cookie++;
  5607. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5608. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5609. (void *)&peer_cookie,
  5610. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5611. #endif
  5612. if (soc->rdkstats_enabled) {
  5613. if (!peer_cookie.ctx) {
  5614. pdev->next_peer_cookie--;
  5615. qdf_err("Failed to initialize peer rate stats");
  5616. } else {
  5617. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5618. peer_cookie.ctx;
  5619. }
  5620. }
  5621. /*
  5622. * Allocate peer extended stats context. Fall through in
  5623. * case of failure as its not an implicit requirement to have
  5624. * this object for regular statistics updates.
  5625. */
  5626. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5627. QDF_STATUS_SUCCESS)
  5628. dp_warn("peer ext_stats ctx alloc failed");
  5629. if (dp_monitor_peer_attach(soc, peer) !=
  5630. QDF_STATUS_SUCCESS)
  5631. dp_warn("peer monitor ctx alloc failed");
  5632. dp_set_peer_isolation(peer, false);
  5633. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5634. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5635. return QDF_STATUS_SUCCESS;
  5636. }
  5637. /*
  5638. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5639. * @vdev: Datapath VDEV handle
  5640. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5641. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5642. *
  5643. * Return: None
  5644. */
  5645. static
  5646. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5647. enum cdp_host_reo_dest_ring *reo_dest,
  5648. bool *hash_based)
  5649. {
  5650. struct dp_soc *soc;
  5651. struct dp_pdev *pdev;
  5652. pdev = vdev->pdev;
  5653. soc = pdev->soc;
  5654. /*
  5655. * hash based steering is disabled for Radios which are offloaded
  5656. * to NSS
  5657. */
  5658. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5659. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5660. /*
  5661. * Below line of code will ensure the proper reo_dest ring is chosen
  5662. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5663. */
  5664. *reo_dest = pdev->reo_dest;
  5665. }
  5666. #ifdef IPA_OFFLOAD
  5667. /**
  5668. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5669. * @vdev: Virtual device
  5670. *
  5671. * Return: true if the vdev is of subtype P2P
  5672. * false if the vdev is of any other subtype
  5673. */
  5674. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5675. {
  5676. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5677. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5678. vdev->subtype == wlan_op_subtype_p2p_go)
  5679. return true;
  5680. return false;
  5681. }
  5682. /*
  5683. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5684. * @vdev: Datapath VDEV handle
  5685. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5686. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5687. *
  5688. * If IPA is enabled in ini, for SAP mode, disable hash based
  5689. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5690. * Return: None
  5691. */
  5692. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5693. enum cdp_host_reo_dest_ring *reo_dest,
  5694. bool *hash_based)
  5695. {
  5696. struct dp_soc *soc;
  5697. struct dp_pdev *pdev;
  5698. pdev = vdev->pdev;
  5699. soc = pdev->soc;
  5700. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5701. /* For P2P-GO interfaces we do not need to change the REO
  5702. * configuration even if IPA config is enabled
  5703. */
  5704. if (dp_is_vdev_subtype_p2p(vdev))
  5705. return;
  5706. /*
  5707. * If IPA is enabled, disable hash-based flow steering and set
  5708. * reo_dest_ring_4 as the REO ring to receive packets on.
  5709. * IPA is configured to reap reo_dest_ring_4.
  5710. *
  5711. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5712. * value enum value is from 1 - 4.
  5713. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5714. */
  5715. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5716. if (vdev->opmode == wlan_op_mode_ap) {
  5717. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5718. *hash_based = 0;
  5719. } else if (vdev->opmode == wlan_op_mode_sta &&
  5720. dp_ipa_is_mdm_platform()) {
  5721. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5722. }
  5723. }
  5724. }
  5725. #else
  5726. /*
  5727. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5728. * @vdev: Datapath VDEV handle
  5729. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5730. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5731. *
  5732. * Use system config values for hash based steering.
  5733. * Return: None
  5734. */
  5735. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5736. enum cdp_host_reo_dest_ring *reo_dest,
  5737. bool *hash_based)
  5738. {
  5739. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5740. }
  5741. #endif /* IPA_OFFLOAD */
  5742. /*
  5743. * dp_peer_setup_wifi3() - initialize the peer
  5744. * @soc_hdl: soc handle object
  5745. * @vdev_id : vdev_id of vdev object
  5746. * @peer_mac: Peer's mac address
  5747. *
  5748. * Return: QDF_STATUS
  5749. */
  5750. static QDF_STATUS
  5751. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5752. uint8_t *peer_mac)
  5753. {
  5754. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5755. struct dp_pdev *pdev;
  5756. bool hash_based = 0;
  5757. enum cdp_host_reo_dest_ring reo_dest;
  5758. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5759. struct dp_vdev *vdev = NULL;
  5760. struct dp_peer *peer =
  5761. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  5762. DP_MOD_ID_CDP);
  5763. enum wlan_op_mode vdev_opmode;
  5764. if (!peer)
  5765. return QDF_STATUS_E_FAILURE;
  5766. vdev = peer->vdev;
  5767. if (!vdev) {
  5768. status = QDF_STATUS_E_FAILURE;
  5769. goto fail;
  5770. }
  5771. /* save vdev related member in case vdev freed */
  5772. vdev_opmode = vdev->opmode;
  5773. pdev = vdev->pdev;
  5774. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5775. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5776. pdev->pdev_id, vdev->vdev_id,
  5777. vdev->opmode, hash_based, reo_dest);
  5778. /*
  5779. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5780. * i.e both the devices have same MAC address. In these
  5781. * cases we want such pkts to be processed in NULL Q handler
  5782. * which is REO2TCL ring. for this reason we should
  5783. * not setup reo_queues and default route for bss_peer.
  5784. */
  5785. dp_monitor_peer_tx_init(pdev, peer);
  5786. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5787. status = QDF_STATUS_E_FAILURE;
  5788. goto fail;
  5789. }
  5790. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5791. /* TODO: Check the destination ring number to be passed to FW */
  5792. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5793. soc->ctrl_psoc,
  5794. peer->vdev->pdev->pdev_id,
  5795. peer->mac_addr.raw,
  5796. peer->vdev->vdev_id, hash_based, reo_dest);
  5797. }
  5798. qdf_atomic_set(&peer->is_default_route_set, 1);
  5799. if (vdev_opmode != wlan_op_mode_monitor)
  5800. dp_peer_rx_init(pdev, peer);
  5801. dp_peer_ppdu_delayed_ba_init(peer);
  5802. fail:
  5803. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5804. return status;
  5805. }
  5806. /*
  5807. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5808. * @soc_hdl: Datapath SOC handle
  5809. * @vdev_id: id of virtual device object
  5810. * @mac_addr: Mac address of the peer
  5811. *
  5812. * Return: QDF_STATUS
  5813. */
  5814. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5815. uint8_t vdev_id,
  5816. uint8_t *mac_addr)
  5817. {
  5818. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5819. struct dp_ast_entry *ast_entry = NULL;
  5820. txrx_ast_free_cb cb = NULL;
  5821. void *cookie;
  5822. qdf_spin_lock_bh(&soc->ast_lock);
  5823. ast_entry =
  5824. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  5825. vdev_id);
  5826. /* in case of qwrap we have multiple BSS peers
  5827. * with same mac address
  5828. *
  5829. * AST entry for this mac address will be created
  5830. * only for one peer hence it will be NULL here
  5831. */
  5832. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  5833. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  5834. qdf_spin_unlock_bh(&soc->ast_lock);
  5835. return QDF_STATUS_E_FAILURE;
  5836. }
  5837. if (ast_entry->is_mapped)
  5838. soc->ast_table[ast_entry->ast_idx] = NULL;
  5839. DP_STATS_INC(soc, ast.deleted, 1);
  5840. dp_peer_ast_hash_remove(soc, ast_entry);
  5841. cb = ast_entry->callback;
  5842. cookie = ast_entry->cookie;
  5843. ast_entry->callback = NULL;
  5844. ast_entry->cookie = NULL;
  5845. soc->num_ast_entries--;
  5846. qdf_spin_unlock_bh(&soc->ast_lock);
  5847. if (cb) {
  5848. cb(soc->ctrl_psoc,
  5849. dp_soc_to_cdp_soc(soc),
  5850. cookie,
  5851. CDP_TXRX_AST_DELETED);
  5852. }
  5853. qdf_mem_free(ast_entry);
  5854. return QDF_STATUS_SUCCESS;
  5855. }
  5856. /*
  5857. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5858. * @txrx_soc: cdp soc handle
  5859. * @ac: Access category
  5860. * @value: timeout value in millisec
  5861. *
  5862. * Return: void
  5863. */
  5864. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5865. uint8_t ac, uint32_t value)
  5866. {
  5867. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5868. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5869. }
  5870. /*
  5871. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5872. * @txrx_soc: cdp soc handle
  5873. * @ac: access category
  5874. * @value: timeout value in millisec
  5875. *
  5876. * Return: void
  5877. */
  5878. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5879. uint8_t ac, uint32_t *value)
  5880. {
  5881. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5882. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5883. }
  5884. /*
  5885. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5886. * @txrx_soc: cdp soc handle
  5887. * @pdev_id: id of physical device object
  5888. * @val: reo destination ring index (1 - 4)
  5889. *
  5890. * Return: QDF_STATUS
  5891. */
  5892. static QDF_STATUS
  5893. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5894. enum cdp_host_reo_dest_ring val)
  5895. {
  5896. struct dp_pdev *pdev =
  5897. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5898. pdev_id);
  5899. if (pdev) {
  5900. pdev->reo_dest = val;
  5901. return QDF_STATUS_SUCCESS;
  5902. }
  5903. return QDF_STATUS_E_FAILURE;
  5904. }
  5905. /*
  5906. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5907. * @txrx_soc: cdp soc handle
  5908. * @pdev_id: id of physical device object
  5909. *
  5910. * Return: reo destination ring index
  5911. */
  5912. static enum cdp_host_reo_dest_ring
  5913. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5914. {
  5915. struct dp_pdev *pdev =
  5916. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5917. pdev_id);
  5918. if (pdev)
  5919. return pdev->reo_dest;
  5920. else
  5921. return cdp_host_reo_dest_ring_unknown;
  5922. }
  5923. #ifdef WLAN_SUPPORT_SCS
  5924. /*
  5925. * dp_enable_scs_params - Enable/Disable SCS procedures
  5926. * @soc - Datapath soc handle
  5927. * @peer_mac - STA Mac address
  5928. * @vdev_id - ID of the vdev handle
  5929. * @active - Flag to set SCS active/inactive
  5930. * return type - QDF_STATUS - Success/Invalid
  5931. */
  5932. static QDF_STATUS
  5933. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  5934. *peer_mac,
  5935. uint8_t vdev_id,
  5936. bool is_active)
  5937. {
  5938. struct dp_peer *peer;
  5939. QDF_STATUS status = QDF_STATUS_E_INVAL;
  5940. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5941. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  5942. DP_MOD_ID_CDP);
  5943. if (!peer) {
  5944. dp_err("Peer is NULL!");
  5945. goto fail;
  5946. }
  5947. peer->scs_is_active = is_active;
  5948. status = QDF_STATUS_SUCCESS;
  5949. fail:
  5950. if (peer)
  5951. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5952. return status;
  5953. }
  5954. /*
  5955. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  5956. * is copied from the cdp layer to the dp layer
  5957. * These parameters are then used by the peer
  5958. * for traffic classification.
  5959. *
  5960. * @param peer - peer struct
  5961. * @param scs_params - cdp layer params
  5962. * @idx - SCS_entry index obtained from the
  5963. * node database with a given SCSID
  5964. * @return void
  5965. */
  5966. void
  5967. dp_copy_scs_params(struct dp_peer *peer,
  5968. struct cdp_scs_params *scs_params,
  5969. uint8_t idx)
  5970. {
  5971. uint8_t tidx = 0;
  5972. uint8_t tclas_elem;
  5973. peer->scs[idx].scsid = scs_params->scsid;
  5974. peer->scs[idx].access_priority =
  5975. scs_params->access_priority;
  5976. peer->scs[idx].tclas_elements =
  5977. scs_params->tclas_elements;
  5978. peer->scs[idx].tclas_process =
  5979. scs_params->tclas_process;
  5980. tclas_elem = peer->scs[idx].tclas_elements;
  5981. while (tidx < tclas_elem) {
  5982. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  5983. &scs_params->tclas[tidx],
  5984. sizeof(struct cdp_tclas_tuple));
  5985. tidx++;
  5986. }
  5987. }
  5988. /*
  5989. * @brief dp_record_scs_params() - Copying the SCS params to a
  5990. * peer based database.
  5991. *
  5992. * @soc - Datapath soc handle
  5993. * @peer_mac - STA Mac address
  5994. * @vdev_id - ID of the vdev handle
  5995. * @scs_params - Structure having SCS parameters obtained
  5996. * from handshake
  5997. * @idx - SCS_entry index obtained from the
  5998. * node database with a given SCSID
  5999. * @scs_sessions - Total # of SCS sessions active
  6000. *
  6001. * @details
  6002. * SCS parameters sent by the STA in
  6003. * the SCS Request to the AP. The AP makes a note of these
  6004. * parameters while sending the MSDUs to the STA, to
  6005. * send the downlink traffic with correct User priority.
  6006. *
  6007. * return type - QDF_STATUS - Success/Invalid
  6008. */
  6009. static QDF_STATUS
  6010. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6011. *peer_mac,
  6012. uint8_t vdev_id,
  6013. struct cdp_scs_params *scs_params,
  6014. uint8_t idx,
  6015. uint8_t scs_sessions)
  6016. {
  6017. struct dp_peer *peer;
  6018. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6019. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6020. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6021. DP_MOD_ID_CDP);
  6022. if (!peer) {
  6023. dp_err("Peer is NULL!");
  6024. goto fail;
  6025. }
  6026. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6027. goto fail;
  6028. /* SCS procedure for the peer is activated
  6029. * as soon as we get this information from
  6030. * the control path, unless explicitly disabled.
  6031. */
  6032. peer->scs_is_active = 1;
  6033. dp_copy_scs_params(peer, scs_params, idx);
  6034. status = QDF_STATUS_SUCCESS;
  6035. peer->no_of_scs_sessions = scs_sessions;
  6036. fail:
  6037. if (peer)
  6038. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6039. return status;
  6040. }
  6041. #endif
  6042. #ifdef WLAN_SUPPORT_MSCS
  6043. /*
  6044. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6045. * the MSCS Request to the AP. The AP makes a note of these
  6046. * parameters while comparing the MSDUs sent by the STA, to
  6047. * send the downlink traffic with correct User priority.
  6048. * @soc - Datapath soc handle
  6049. * @peer_mac - STA Mac address
  6050. * @vdev_id - ID of the vdev handle
  6051. * @mscs_params - Structure having MSCS parameters obtained
  6052. * from handshake
  6053. * @active - Flag to set MSCS active/inactive
  6054. * return type - QDF_STATUS - Success/Invalid
  6055. */
  6056. static QDF_STATUS
  6057. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6058. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6059. bool active)
  6060. {
  6061. struct dp_peer *peer;
  6062. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6063. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6064. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6065. DP_MOD_ID_CDP);
  6066. if (!peer) {
  6067. dp_err("Peer is NULL!");
  6068. goto fail;
  6069. }
  6070. if (!active) {
  6071. dp_info("MSCS Procedure is terminated");
  6072. peer->mscs_active = active;
  6073. goto fail;
  6074. }
  6075. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6076. /* Populate entries inside IPV4 database first */
  6077. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6078. mscs_params->user_pri_bitmap;
  6079. peer->mscs_ipv4_parameter.user_priority_limit =
  6080. mscs_params->user_pri_limit;
  6081. peer->mscs_ipv4_parameter.classifier_mask =
  6082. mscs_params->classifier_mask;
  6083. /* Populate entries inside IPV6 database */
  6084. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6085. mscs_params->user_pri_bitmap;
  6086. peer->mscs_ipv6_parameter.user_priority_limit =
  6087. mscs_params->user_pri_limit;
  6088. peer->mscs_ipv6_parameter.classifier_mask =
  6089. mscs_params->classifier_mask;
  6090. peer->mscs_active = 1;
  6091. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6092. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6093. "\tUser priority limit = %x\tClassifier mask = %x",
  6094. QDF_MAC_ADDR_REF(peer_mac),
  6095. mscs_params->classifier_type,
  6096. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6097. peer->mscs_ipv4_parameter.user_priority_limit,
  6098. peer->mscs_ipv4_parameter.classifier_mask);
  6099. }
  6100. status = QDF_STATUS_SUCCESS;
  6101. fail:
  6102. if (peer)
  6103. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6104. return status;
  6105. }
  6106. #endif
  6107. /*
  6108. * dp_get_sec_type() - Get the security type
  6109. * @soc: soc handle
  6110. * @vdev_id: id of dp handle
  6111. * @peer_mac: mac of datapath PEER handle
  6112. * @sec_idx: Security id (mcast, ucast)
  6113. *
  6114. * return sec_type: Security type
  6115. */
  6116. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6117. uint8_t *peer_mac, uint8_t sec_idx)
  6118. {
  6119. int sec_type = 0;
  6120. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6121. peer_mac, 0, vdev_id,
  6122. DP_MOD_ID_CDP);
  6123. if (!peer) {
  6124. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6125. return sec_type;
  6126. }
  6127. sec_type = peer->security[sec_idx].sec_type;
  6128. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6129. return sec_type;
  6130. }
  6131. /*
  6132. * dp_peer_authorize() - authorize txrx peer
  6133. * @soc: soc handle
  6134. * @vdev_id: id of dp handle
  6135. * @peer_mac: mac of datapath PEER handle
  6136. * @authorize
  6137. *
  6138. */
  6139. static QDF_STATUS
  6140. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6141. uint8_t *peer_mac, uint32_t authorize)
  6142. {
  6143. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6144. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6145. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6146. 0, vdev_id,
  6147. DP_MOD_ID_CDP);
  6148. if (!peer) {
  6149. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6150. status = QDF_STATUS_E_FAILURE;
  6151. } else {
  6152. peer->authorize = authorize ? 1 : 0;
  6153. if (!peer->authorize)
  6154. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6155. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6156. }
  6157. return status;
  6158. }
  6159. /**
  6160. * dp_vdev_unref_delete() - check and process vdev delete
  6161. * @soc : DP specific soc pointer
  6162. * @vdev: DP specific vdev pointer
  6163. * @mod_id: module id
  6164. *
  6165. */
  6166. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6167. enum dp_mod_id mod_id)
  6168. {
  6169. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6170. void *vdev_delete_context = NULL;
  6171. uint8_t vdev_id = vdev->vdev_id;
  6172. struct dp_pdev *pdev = vdev->pdev;
  6173. struct dp_vdev *tmp_vdev = NULL;
  6174. uint8_t found = 0;
  6175. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6176. /* Return if this is not the last reference*/
  6177. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6178. return;
  6179. /*
  6180. * This should be set as last reference need to released
  6181. * after cdp_vdev_detach() is called
  6182. *
  6183. * if this assert is hit there is a ref count issue
  6184. */
  6185. QDF_ASSERT(vdev->delete.pending);
  6186. vdev_delete_cb = vdev->delete.callback;
  6187. vdev_delete_context = vdev->delete.context;
  6188. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6189. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6190. if (wlan_op_mode_monitor == vdev->opmode) {
  6191. dp_monitor_vdev_delete(soc, vdev);
  6192. goto free_vdev;
  6193. }
  6194. /* all peers are gone, go ahead and delete it */
  6195. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6196. FLOW_TYPE_VDEV, vdev_id);
  6197. dp_tx_vdev_detach(vdev);
  6198. dp_monitor_vdev_detach(vdev);
  6199. free_vdev:
  6200. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6201. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6202. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6203. inactive_list_elem) {
  6204. if (tmp_vdev == vdev) {
  6205. found = 1;
  6206. break;
  6207. }
  6208. }
  6209. if (found)
  6210. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6211. inactive_list_elem);
  6212. /* delete this peer from the list */
  6213. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6214. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6215. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6216. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6217. WLAN_MD_DP_VDEV, "dp_vdev");
  6218. qdf_mem_free(vdev);
  6219. vdev = NULL;
  6220. if (vdev_delete_cb)
  6221. vdev_delete_cb(vdev_delete_context);
  6222. }
  6223. qdf_export_symbol(dp_vdev_unref_delete);
  6224. /*
  6225. * dp_peer_unref_delete() - unref and delete peer
  6226. * @peer_handle: Datapath peer handle
  6227. * @mod_id: ID of module releasing reference
  6228. *
  6229. */
  6230. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6231. {
  6232. struct dp_vdev *vdev = peer->vdev;
  6233. struct dp_pdev *pdev = vdev->pdev;
  6234. struct dp_soc *soc = pdev->soc;
  6235. uint16_t peer_id;
  6236. struct cdp_peer_cookie peer_cookie;
  6237. struct dp_peer *tmp_peer;
  6238. bool found = false;
  6239. int tid = 0;
  6240. if (mod_id > DP_MOD_ID_RX)
  6241. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6242. /*
  6243. * Hold the lock all the way from checking if the peer ref count
  6244. * is zero until the peer references are removed from the hash
  6245. * table and vdev list (if the peer ref count is zero).
  6246. * This protects against a new HL tx operation starting to use the
  6247. * peer object just after this function concludes it's done being used.
  6248. * Furthermore, the lock needs to be held while checking whether the
  6249. * vdev's list of peers is empty, to make sure that list is not modified
  6250. * concurrently with the empty check.
  6251. */
  6252. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6253. peer_id = peer->peer_id;
  6254. /*
  6255. * Make sure that the reference to the peer in
  6256. * peer object map is removed
  6257. */
  6258. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6259. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6260. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6261. /*
  6262. * Deallocate the extended stats contenxt
  6263. */
  6264. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6265. /* send peer destroy event to upper layer */
  6266. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6267. QDF_MAC_ADDR_SIZE);
  6268. peer_cookie.ctx = NULL;
  6269. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6270. peer->rdkstats_ctx;
  6271. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6272. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6273. soc,
  6274. (void *)&peer_cookie,
  6275. peer->peer_id,
  6276. WDI_NO_VAL,
  6277. pdev->pdev_id);
  6278. #endif
  6279. peer->rdkstats_ctx = NULL;
  6280. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6281. WLAN_MD_DP_PEER, "dp_peer");
  6282. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6283. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6284. inactive_list_elem) {
  6285. if (tmp_peer == peer) {
  6286. found = 1;
  6287. break;
  6288. }
  6289. }
  6290. if (found)
  6291. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6292. inactive_list_elem);
  6293. /* delete this peer from the list */
  6294. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6295. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6296. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6297. /* cleanup the peer data */
  6298. dp_peer_cleanup(vdev, peer);
  6299. dp_monitor_peer_detach(soc, peer);
  6300. for (tid = 0; tid < DP_MAX_TIDS; tid++)
  6301. qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock);
  6302. qdf_spinlock_destroy(&peer->peer_state_lock);
  6303. qdf_mem_free(peer);
  6304. /*
  6305. * Decrement ref count taken at peer create
  6306. */
  6307. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6308. }
  6309. }
  6310. qdf_export_symbol(dp_peer_unref_delete);
  6311. #ifdef PEER_CACHE_RX_PKTS
  6312. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6313. {
  6314. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6315. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6316. }
  6317. #else
  6318. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6319. {
  6320. }
  6321. #endif
  6322. /*
  6323. * dp_peer_detach_wifi3() – Detach txrx peer
  6324. * @soc_hdl: soc handle
  6325. * @vdev_id: id of dp handle
  6326. * @peer_mac: mac of datapath PEER handle
  6327. * @bitmap: bitmap indicating special handling of request.
  6328. *
  6329. */
  6330. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6331. uint8_t vdev_id,
  6332. uint8_t *peer_mac, uint32_t bitmap)
  6333. {
  6334. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6335. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6336. 0, vdev_id,
  6337. DP_MOD_ID_CDP);
  6338. struct dp_vdev *vdev = NULL;
  6339. /* Peer can be null for monitor vap mac address */
  6340. if (!peer) {
  6341. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6342. "%s: Invalid peer\n", __func__);
  6343. return QDF_STATUS_E_FAILURE;
  6344. }
  6345. if (!peer->valid) {
  6346. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6347. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6348. QDF_MAC_ADDR_REF(peer_mac));
  6349. return QDF_STATUS_E_ALREADY;
  6350. }
  6351. vdev = peer->vdev;
  6352. if (!vdev)
  6353. return QDF_STATUS_E_FAILURE;
  6354. peer->valid = 0;
  6355. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6356. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6357. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6358. /* Drop all rx packets before deleting peer */
  6359. dp_clear_peer_internal(soc, peer);
  6360. dp_peer_rx_bufq_resources_deinit(peer);
  6361. qdf_spinlock_destroy(&peer->peer_info_lock);
  6362. dp_peer_multipass_list_remove(peer);
  6363. /* remove the reference to the peer from the hash table */
  6364. dp_peer_find_hash_remove(soc, peer);
  6365. dp_peer_vdev_list_remove(soc, vdev, peer);
  6366. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6367. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6368. inactive_list_elem);
  6369. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6370. /*
  6371. * Remove the reference added during peer_attach.
  6372. * The peer will still be left allocated until the
  6373. * PEER_UNMAP message arrives to remove the other
  6374. * reference, added by the PEER_MAP message.
  6375. */
  6376. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6377. /*
  6378. * Remove the reference taken above
  6379. */
  6380. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6381. return QDF_STATUS_SUCCESS;
  6382. }
  6383. /*
  6384. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6385. * @soc_hdl: Datapath soc handle
  6386. * @vdev_id: virtual interface id
  6387. *
  6388. * Return: MAC address on success, NULL on failure.
  6389. *
  6390. */
  6391. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6392. uint8_t vdev_id)
  6393. {
  6394. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6395. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6396. DP_MOD_ID_CDP);
  6397. uint8_t *mac = NULL;
  6398. if (!vdev)
  6399. return NULL;
  6400. mac = vdev->mac_addr.raw;
  6401. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6402. return mac;
  6403. }
  6404. /*
  6405. * dp_vdev_set_wds() - Enable per packet stats
  6406. * @soc: DP soc handle
  6407. * @vdev_id: id of DP VDEV handle
  6408. * @val: value
  6409. *
  6410. * Return: none
  6411. */
  6412. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6413. uint32_t val)
  6414. {
  6415. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6416. struct dp_vdev *vdev =
  6417. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6418. DP_MOD_ID_CDP);
  6419. if (!vdev)
  6420. return QDF_STATUS_E_FAILURE;
  6421. vdev->wds_enabled = val;
  6422. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6423. return QDF_STATUS_SUCCESS;
  6424. }
  6425. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6426. {
  6427. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6428. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6429. DP_MOD_ID_CDP);
  6430. int opmode;
  6431. if (!vdev) {
  6432. dp_err("vdev for id %d is NULL", vdev_id);
  6433. return -EINVAL;
  6434. }
  6435. opmode = vdev->opmode;
  6436. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6437. return opmode;
  6438. }
  6439. /**
  6440. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6441. * @soc_hdl: ol_txrx_soc_handle handle
  6442. * @vdev_id: vdev id for which os rx handles are needed
  6443. * @stack_fn_p: pointer to stack function pointer
  6444. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6445. *
  6446. * Return: void
  6447. */
  6448. static
  6449. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6450. uint8_t vdev_id,
  6451. ol_txrx_rx_fp *stack_fn_p,
  6452. ol_osif_vdev_handle *osif_vdev_p)
  6453. {
  6454. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6455. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6456. DP_MOD_ID_CDP);
  6457. if (qdf_unlikely(!vdev)) {
  6458. *stack_fn_p = NULL;
  6459. *osif_vdev_p = NULL;
  6460. return;
  6461. }
  6462. *stack_fn_p = vdev->osif_rx_stack;
  6463. *osif_vdev_p = vdev->osif_vdev;
  6464. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6465. }
  6466. /**
  6467. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6468. * @soc_hdl: datapath soc handle
  6469. * @vdev_id: virtual device/interface id
  6470. *
  6471. * Return: Handle to control pdev
  6472. */
  6473. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6474. struct cdp_soc_t *soc_hdl,
  6475. uint8_t vdev_id)
  6476. {
  6477. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6478. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6479. DP_MOD_ID_CDP);
  6480. struct dp_pdev *pdev;
  6481. if (!vdev)
  6482. return NULL;
  6483. pdev = vdev->pdev;
  6484. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6485. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6486. }
  6487. /**
  6488. * dp_get_tx_pending() - read pending tx
  6489. * @pdev_handle: Datapath PDEV handle
  6490. *
  6491. * Return: outstanding tx
  6492. */
  6493. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6494. {
  6495. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6496. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6497. }
  6498. /**
  6499. * dp_get_peer_mac_from_peer_id() - get peer mac
  6500. * @pdev_handle: Datapath PDEV handle
  6501. * @peer_id: Peer ID
  6502. * @peer_mac: MAC addr of PEER
  6503. *
  6504. * Return: QDF_STATUS
  6505. */
  6506. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6507. uint32_t peer_id,
  6508. uint8_t *peer_mac)
  6509. {
  6510. struct dp_peer *peer;
  6511. if (soc && peer_mac) {
  6512. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6513. (uint16_t)peer_id,
  6514. DP_MOD_ID_CDP);
  6515. if (peer) {
  6516. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6517. QDF_MAC_ADDR_SIZE);
  6518. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6519. return QDF_STATUS_SUCCESS;
  6520. }
  6521. }
  6522. return QDF_STATUS_E_FAILURE;
  6523. }
  6524. #ifdef MESH_MODE_SUPPORT
  6525. static
  6526. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6527. {
  6528. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6529. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6530. vdev->mesh_vdev = val;
  6531. if (val)
  6532. vdev->skip_sw_tid_classification |=
  6533. DP_TX_MESH_ENABLED;
  6534. else
  6535. vdev->skip_sw_tid_classification &=
  6536. ~DP_TX_MESH_ENABLED;
  6537. }
  6538. /*
  6539. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6540. * @vdev_hdl: virtual device object
  6541. * @val: value to be set
  6542. *
  6543. * Return: void
  6544. */
  6545. static
  6546. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6547. {
  6548. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6549. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6550. vdev->mesh_rx_filter = val;
  6551. }
  6552. #endif
  6553. /*
  6554. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6555. * @vdev_hdl: virtual device object
  6556. * @val: value to be set
  6557. *
  6558. * Return: void
  6559. */
  6560. static
  6561. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6562. {
  6563. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6564. if (val)
  6565. vdev->skip_sw_tid_classification |=
  6566. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6567. else
  6568. vdev->skip_sw_tid_classification &=
  6569. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6570. }
  6571. /*
  6572. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6573. * @vdev_hdl: virtual device object
  6574. * @val: value to be set
  6575. *
  6576. * Return: 1 if this flag is set
  6577. */
  6578. static
  6579. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6580. {
  6581. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6582. return !!(vdev->skip_sw_tid_classification &
  6583. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  6584. }
  6585. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6586. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  6587. int8_t vdev_id,
  6588. bool enable)
  6589. {
  6590. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6591. struct dp_vdev *vdev;
  6592. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6593. if (!vdev)
  6594. return;
  6595. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6596. vdev->peer_protocol_count_track = enable;
  6597. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6598. }
  6599. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6600. int8_t vdev_id,
  6601. int drop_mask)
  6602. {
  6603. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6604. struct dp_vdev *vdev;
  6605. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6606. if (!vdev)
  6607. return;
  6608. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6609. vdev->peer_protocol_count_dropmask = drop_mask;
  6610. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6611. }
  6612. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  6613. int8_t vdev_id)
  6614. {
  6615. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6616. struct dp_vdev *vdev;
  6617. int peer_protocol_count_track;
  6618. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6619. if (!vdev)
  6620. return 0;
  6621. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6622. vdev_id);
  6623. peer_protocol_count_track =
  6624. vdev->peer_protocol_count_track;
  6625. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6626. return peer_protocol_count_track;
  6627. }
  6628. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6629. int8_t vdev_id)
  6630. {
  6631. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6632. struct dp_vdev *vdev;
  6633. int peer_protocol_count_dropmask;
  6634. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6635. if (!vdev)
  6636. return 0;
  6637. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6638. vdev_id);
  6639. peer_protocol_count_dropmask =
  6640. vdev->peer_protocol_count_dropmask;
  6641. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6642. return peer_protocol_count_dropmask;
  6643. }
  6644. #endif
  6645. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6646. {
  6647. uint8_t pdev_count;
  6648. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6649. if (soc->pdev_list[pdev_count] &&
  6650. soc->pdev_list[pdev_count] == data)
  6651. return true;
  6652. }
  6653. return false;
  6654. }
  6655. /**
  6656. * dp_rx_bar_stats_cb(): BAR received stats callback
  6657. * @soc: SOC handle
  6658. * @cb_ctxt: Call back context
  6659. * @reo_status: Reo status
  6660. *
  6661. * return: void
  6662. */
  6663. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6664. union hal_reo_status *reo_status)
  6665. {
  6666. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6667. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6668. if (!dp_check_pdev_exists(soc, pdev)) {
  6669. dp_err_rl("pdev doesn't exist");
  6670. return;
  6671. }
  6672. if (!qdf_atomic_read(&soc->cmn_init_done))
  6673. return;
  6674. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6675. DP_PRINT_STATS("REO stats failure %d",
  6676. queue_status->header.status);
  6677. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6678. return;
  6679. }
  6680. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6681. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6682. }
  6683. /**
  6684. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6685. * @vdev: DP VDEV handle
  6686. *
  6687. * return: void
  6688. */
  6689. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6690. struct cdp_vdev_stats *vdev_stats)
  6691. {
  6692. struct dp_soc *soc = NULL;
  6693. if (!vdev || !vdev->pdev)
  6694. return;
  6695. soc = vdev->pdev->soc;
  6696. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6697. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  6698. DP_MOD_ID_GENERIC_STATS);
  6699. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6700. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6701. vdev_stats, vdev->vdev_id,
  6702. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6703. #endif
  6704. }
  6705. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6706. {
  6707. struct dp_vdev *vdev = NULL;
  6708. struct dp_soc *soc;
  6709. struct cdp_vdev_stats *vdev_stats =
  6710. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  6711. if (!vdev_stats) {
  6712. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6713. pdev->soc);
  6714. return;
  6715. }
  6716. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6717. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6718. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6719. if (dp_monitor_is_enable_mcopy_mode(pdev))
  6720. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6721. soc = pdev->soc;
  6722. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6723. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6724. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6725. dp_update_pdev_stats(pdev, vdev_stats);
  6726. dp_update_pdev_ingress_stats(pdev, vdev);
  6727. }
  6728. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6729. qdf_mem_free(vdev_stats);
  6730. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6731. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6732. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6733. #endif
  6734. }
  6735. /**
  6736. * dp_vdev_getstats() - get vdev packet level stats
  6737. * @vdev_handle: Datapath VDEV handle
  6738. * @stats: cdp network device stats structure
  6739. *
  6740. * Return: QDF_STATUS
  6741. */
  6742. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6743. struct cdp_dev_stats *stats)
  6744. {
  6745. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6746. struct dp_pdev *pdev;
  6747. struct dp_soc *soc;
  6748. struct cdp_vdev_stats *vdev_stats;
  6749. if (!vdev)
  6750. return QDF_STATUS_E_FAILURE;
  6751. pdev = vdev->pdev;
  6752. if (!pdev)
  6753. return QDF_STATUS_E_FAILURE;
  6754. soc = pdev->soc;
  6755. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6756. if (!vdev_stats) {
  6757. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6758. soc);
  6759. return QDF_STATUS_E_FAILURE;
  6760. }
  6761. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6762. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6763. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6764. stats->tx_errors = vdev_stats->tx.tx_failed +
  6765. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6766. stats->tx_dropped = stats->tx_errors;
  6767. stats->rx_packets = vdev_stats->rx.unicast.num +
  6768. vdev_stats->rx.multicast.num +
  6769. vdev_stats->rx.bcast.num;
  6770. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6771. vdev_stats->rx.multicast.bytes +
  6772. vdev_stats->rx.bcast.bytes;
  6773. qdf_mem_free(vdev_stats);
  6774. return QDF_STATUS_SUCCESS;
  6775. }
  6776. /**
  6777. * dp_pdev_getstats() - get pdev packet level stats
  6778. * @pdev_handle: Datapath PDEV handle
  6779. * @stats: cdp network device stats structure
  6780. *
  6781. * Return: QDF_STATUS
  6782. */
  6783. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6784. struct cdp_dev_stats *stats)
  6785. {
  6786. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6787. dp_aggregate_pdev_stats(pdev);
  6788. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6789. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6790. stats->tx_errors = pdev->stats.tx.tx_failed +
  6791. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6792. stats->tx_dropped = stats->tx_errors;
  6793. stats->rx_packets = pdev->stats.rx.unicast.num +
  6794. pdev->stats.rx.multicast.num +
  6795. pdev->stats.rx.bcast.num;
  6796. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6797. pdev->stats.rx.multicast.bytes +
  6798. pdev->stats.rx.bcast.bytes;
  6799. stats->rx_errors = pdev->stats.err.ip_csum_err +
  6800. pdev->stats.err.tcp_udp_csum_err +
  6801. pdev->stats.rx.err.mic_err +
  6802. pdev->stats.rx.err.decrypt_err +
  6803. pdev->stats.err.rxdma_error +
  6804. pdev->stats.err.reo_error;
  6805. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6806. pdev->stats.dropped.mec +
  6807. pdev->stats.dropped.mesh_filter +
  6808. pdev->stats.dropped.wifi_parse +
  6809. pdev->stats.dropped.mon_rx_drop +
  6810. pdev->stats.dropped.mon_radiotap_update_err;
  6811. }
  6812. /**
  6813. * dp_get_device_stats() - get interface level packet stats
  6814. * @soc: soc handle
  6815. * @id : vdev_id or pdev_id based on type
  6816. * @stats: cdp network device stats structure
  6817. * @type: device type pdev/vdev
  6818. *
  6819. * Return: QDF_STATUS
  6820. */
  6821. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  6822. struct cdp_dev_stats *stats,
  6823. uint8_t type)
  6824. {
  6825. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6826. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  6827. struct dp_vdev *vdev;
  6828. switch (type) {
  6829. case UPDATE_VDEV_STATS:
  6830. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  6831. if (vdev) {
  6832. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  6833. stats);
  6834. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6835. }
  6836. return status;
  6837. case UPDATE_PDEV_STATS:
  6838. {
  6839. struct dp_pdev *pdev =
  6840. dp_get_pdev_from_soc_pdev_id_wifi3(
  6841. (struct dp_soc *)soc,
  6842. id);
  6843. if (pdev) {
  6844. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6845. stats);
  6846. return QDF_STATUS_SUCCESS;
  6847. }
  6848. }
  6849. break;
  6850. default:
  6851. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6852. "apstats cannot be updated for this input "
  6853. "type %d", type);
  6854. break;
  6855. }
  6856. return QDF_STATUS_E_FAILURE;
  6857. }
  6858. const
  6859. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6860. {
  6861. switch (ring_type) {
  6862. case REO_DST:
  6863. return "Reo_dst";
  6864. case REO_EXCEPTION:
  6865. return "Reo_exception";
  6866. case REO_CMD:
  6867. return "Reo_cmd";
  6868. case REO_REINJECT:
  6869. return "Reo_reinject";
  6870. case REO_STATUS:
  6871. return "Reo_status";
  6872. case WBM2SW_RELEASE:
  6873. return "wbm2sw_release";
  6874. case TCL_DATA:
  6875. return "tcl_data";
  6876. case TCL_CMD_CREDIT:
  6877. return "tcl_cmd_credit";
  6878. case TCL_STATUS:
  6879. return "tcl_status";
  6880. case SW2WBM_RELEASE:
  6881. return "sw2wbm_release";
  6882. case RXDMA_BUF:
  6883. return "Rxdma_buf";
  6884. case RXDMA_DST:
  6885. return "Rxdma_dst";
  6886. case RXDMA_MONITOR_BUF:
  6887. return "Rxdma_monitor_buf";
  6888. case RXDMA_MONITOR_DESC:
  6889. return "Rxdma_monitor_desc";
  6890. case RXDMA_MONITOR_STATUS:
  6891. return "Rxdma_monitor_status";
  6892. case RXDMA_MONITOR_DST:
  6893. return "Rxdma_monitor_destination";
  6894. case WBM_IDLE_LINK:
  6895. return "WBM_hw_idle_link";
  6896. default:
  6897. dp_err("Invalid ring type");
  6898. break;
  6899. }
  6900. return "Invalid";
  6901. }
  6902. /*
  6903. * dp_print_napi_stats(): NAPI stats
  6904. * @soc - soc handle
  6905. */
  6906. void dp_print_napi_stats(struct dp_soc *soc)
  6907. {
  6908. hif_print_napi_stats(soc->hif_handle);
  6909. }
  6910. #ifdef QCA_PEER_EXT_STATS
  6911. /**
  6912. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  6913. *
  6914. */
  6915. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6916. {
  6917. if (peer->pext_stats)
  6918. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  6919. }
  6920. #else
  6921. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6922. {
  6923. }
  6924. #endif
  6925. /**
  6926. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  6927. * @soc: Datapath soc
  6928. * @peer: Datatpath peer
  6929. * @arg: argument to iter function
  6930. *
  6931. * Return: QDF_STATUS
  6932. */
  6933. static inline void
  6934. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  6935. struct dp_peer *peer,
  6936. void *arg)
  6937. {
  6938. struct dp_rx_tid *rx_tid;
  6939. uint8_t tid;
  6940. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  6941. rx_tid = &peer->rx_tid[tid];
  6942. DP_STATS_CLR(rx_tid);
  6943. }
  6944. DP_STATS_CLR(peer);
  6945. dp_txrx_host_peer_ext_stats_clr(peer);
  6946. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6947. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  6948. &peer->stats, peer->peer_id,
  6949. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  6950. #endif
  6951. }
  6952. /**
  6953. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6954. * @vdev: DP_VDEV handle
  6955. * @dp_soc: DP_SOC handle
  6956. *
  6957. * Return: QDF_STATUS
  6958. */
  6959. static inline QDF_STATUS
  6960. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  6961. {
  6962. if (!vdev || !vdev->pdev)
  6963. return QDF_STATUS_E_FAILURE;
  6964. /*
  6965. * if NSS offload is enabled, then send message
  6966. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  6967. * then clear host statistics.
  6968. */
  6969. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  6970. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  6971. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  6972. vdev->vdev_id);
  6973. }
  6974. DP_STATS_CLR(vdev->pdev);
  6975. DP_STATS_CLR(vdev->pdev->soc);
  6976. DP_STATS_CLR(vdev);
  6977. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6978. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  6979. DP_MOD_ID_GENERIC_STATS);
  6980. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6981. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6982. &vdev->stats, vdev->vdev_id,
  6983. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6984. #endif
  6985. return QDF_STATUS_SUCCESS;
  6986. }
  6987. /*
  6988. * dp_get_host_peer_stats()- function to print peer stats
  6989. * @soc: dp_soc handle
  6990. * @mac_addr: mac address of the peer
  6991. *
  6992. * Return: QDF_STATUS
  6993. */
  6994. static QDF_STATUS
  6995. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6996. {
  6997. struct dp_peer *peer = NULL;
  6998. if (!mac_addr) {
  6999. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7000. "%s: NULL peer mac addr\n", __func__);
  7001. return QDF_STATUS_E_FAILURE;
  7002. }
  7003. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7004. mac_addr, 0,
  7005. DP_VDEV_ALL,
  7006. DP_MOD_ID_CDP);
  7007. if (!peer) {
  7008. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7009. "%s: Invalid peer\n", __func__);
  7010. return QDF_STATUS_E_FAILURE;
  7011. }
  7012. dp_print_peer_stats(peer);
  7013. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7014. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7015. return QDF_STATUS_SUCCESS;
  7016. }
  7017. /**
  7018. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7019. *
  7020. * Return: None
  7021. */
  7022. static void dp_txrx_stats_help(void)
  7023. {
  7024. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7025. dp_info("stats_option:");
  7026. dp_info(" 1 -- HTT Tx Statistics");
  7027. dp_info(" 2 -- HTT Rx Statistics");
  7028. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7029. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7030. dp_info(" 5 -- HTT Error Statistics");
  7031. dp_info(" 6 -- HTT TQM Statistics");
  7032. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7033. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7034. dp_info(" 9 -- HTT Tx Rate Statistics");
  7035. dp_info(" 10 -- HTT Rx Rate Statistics");
  7036. dp_info(" 11 -- HTT Peer Statistics");
  7037. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7038. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7039. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7040. dp_info(" 15 -- HTT SRNG Statistics");
  7041. dp_info(" 16 -- HTT SFM Info Statistics");
  7042. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7043. dp_info(" 18 -- HTT Peer List Details");
  7044. dp_info(" 20 -- Clear Host Statistics");
  7045. dp_info(" 21 -- Host Rx Rate Statistics");
  7046. dp_info(" 22 -- Host Tx Rate Statistics");
  7047. dp_info(" 23 -- Host Tx Statistics");
  7048. dp_info(" 24 -- Host Rx Statistics");
  7049. dp_info(" 25 -- Host AST Statistics");
  7050. dp_info(" 26 -- Host SRNG PTR Statistics");
  7051. dp_info(" 27 -- Host Mon Statistics");
  7052. dp_info(" 28 -- Host REO Queue Statistics");
  7053. dp_info(" 29 -- Host Soc cfg param Statistics");
  7054. dp_info(" 30 -- Host pdev cfg param Statistics");
  7055. dp_info(" 31 -- Host FISA stats");
  7056. dp_info(" 32 -- Host Register Work stats");
  7057. }
  7058. /**
  7059. * dp_print_host_stats()- Function to print the stats aggregated at host
  7060. * @vdev_handle: DP_VDEV handle
  7061. * @req: host stats type
  7062. * @soc: dp soc handler
  7063. *
  7064. * Return: 0 on success, print error message in case of failure
  7065. */
  7066. static int
  7067. dp_print_host_stats(struct dp_vdev *vdev,
  7068. struct cdp_txrx_stats_req *req,
  7069. struct dp_soc *soc)
  7070. {
  7071. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7072. enum cdp_host_txrx_stats type =
  7073. dp_stats_mapping_table[req->stats][STATS_HOST];
  7074. dp_aggregate_pdev_stats(pdev);
  7075. switch (type) {
  7076. case TXRX_CLEAR_STATS:
  7077. dp_txrx_host_stats_clr(vdev, soc);
  7078. break;
  7079. case TXRX_RX_RATE_STATS:
  7080. dp_print_rx_rates(vdev);
  7081. break;
  7082. case TXRX_TX_RATE_STATS:
  7083. dp_print_tx_rates(vdev);
  7084. break;
  7085. case TXRX_TX_HOST_STATS:
  7086. dp_print_pdev_tx_stats(pdev);
  7087. dp_print_soc_tx_stats(pdev->soc);
  7088. break;
  7089. case TXRX_RX_HOST_STATS:
  7090. dp_print_pdev_rx_stats(pdev);
  7091. dp_print_soc_rx_stats(pdev->soc);
  7092. break;
  7093. case TXRX_AST_STATS:
  7094. dp_print_ast_stats(pdev->soc);
  7095. dp_print_mec_stats(pdev->soc);
  7096. dp_print_peer_table(vdev);
  7097. break;
  7098. case TXRX_SRNG_PTR_STATS:
  7099. dp_print_ring_stats(pdev);
  7100. break;
  7101. case TXRX_RX_MON_STATS:
  7102. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7103. break;
  7104. case TXRX_REO_QUEUE_STATS:
  7105. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7106. req->peer_addr);
  7107. break;
  7108. case TXRX_SOC_CFG_PARAMS:
  7109. dp_print_soc_cfg_params(pdev->soc);
  7110. break;
  7111. case TXRX_PDEV_CFG_PARAMS:
  7112. dp_print_pdev_cfg_params(pdev);
  7113. break;
  7114. case TXRX_NAPI_STATS:
  7115. dp_print_napi_stats(pdev->soc);
  7116. break;
  7117. case TXRX_SOC_INTERRUPT_STATS:
  7118. dp_print_soc_interrupt_stats(pdev->soc);
  7119. break;
  7120. case TXRX_SOC_FSE_STATS:
  7121. dp_rx_dump_fisa_table(pdev->soc);
  7122. break;
  7123. case TXRX_HAL_REG_WRITE_STATS:
  7124. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7125. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7126. break;
  7127. case TXRX_SOC_REO_HW_DESC_DUMP:
  7128. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7129. vdev->vdev_id);
  7130. break;
  7131. default:
  7132. dp_info("Wrong Input For TxRx Host Stats");
  7133. dp_txrx_stats_help();
  7134. break;
  7135. }
  7136. return 0;
  7137. }
  7138. /*
  7139. * dp_pdev_tid_stats_ingress_inc
  7140. * @pdev: pdev handle
  7141. * @val: increase in value
  7142. *
  7143. * Return: void
  7144. */
  7145. static void
  7146. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7147. {
  7148. pdev->stats.tid_stats.ingress_stack += val;
  7149. }
  7150. /*
  7151. * dp_pdev_tid_stats_osif_drop
  7152. * @pdev: pdev handle
  7153. * @val: increase in value
  7154. *
  7155. * Return: void
  7156. */
  7157. static void
  7158. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7159. {
  7160. pdev->stats.tid_stats.osif_drop += val;
  7161. }
  7162. /*
  7163. * dp_get_fw_peer_stats()- function to print peer stats
  7164. * @soc: soc handle
  7165. * @pdev_id : id of the pdev handle
  7166. * @mac_addr: mac address of the peer
  7167. * @cap: Type of htt stats requested
  7168. * @is_wait: if set, wait on completion from firmware response
  7169. *
  7170. * Currently Supporting only MAC ID based requests Only
  7171. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7172. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7173. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7174. *
  7175. * Return: QDF_STATUS
  7176. */
  7177. static QDF_STATUS
  7178. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7179. uint8_t *mac_addr,
  7180. uint32_t cap, uint32_t is_wait)
  7181. {
  7182. int i;
  7183. uint32_t config_param0 = 0;
  7184. uint32_t config_param1 = 0;
  7185. uint32_t config_param2 = 0;
  7186. uint32_t config_param3 = 0;
  7187. struct dp_pdev *pdev =
  7188. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7189. pdev_id);
  7190. if (!pdev)
  7191. return QDF_STATUS_E_FAILURE;
  7192. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7193. config_param0 |= (1 << (cap + 1));
  7194. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7195. config_param1 |= (1 << i);
  7196. }
  7197. config_param2 |= (mac_addr[0] & 0x000000ff);
  7198. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7199. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7200. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7201. config_param3 |= (mac_addr[4] & 0x000000ff);
  7202. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7203. if (is_wait) {
  7204. qdf_event_reset(&pdev->fw_peer_stats_event);
  7205. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7206. config_param0, config_param1,
  7207. config_param2, config_param3,
  7208. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7209. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7210. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7211. } else {
  7212. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7213. config_param0, config_param1,
  7214. config_param2, config_param3,
  7215. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7216. }
  7217. return QDF_STATUS_SUCCESS;
  7218. }
  7219. /* This struct definition will be removed from here
  7220. * once it get added in FW headers*/
  7221. struct httstats_cmd_req {
  7222. uint32_t config_param0;
  7223. uint32_t config_param1;
  7224. uint32_t config_param2;
  7225. uint32_t config_param3;
  7226. int cookie;
  7227. u_int8_t stats_id;
  7228. };
  7229. /*
  7230. * dp_get_htt_stats: function to process the httstas request
  7231. * @soc: DP soc handle
  7232. * @pdev_id: id of pdev handle
  7233. * @data: pointer to request data
  7234. * @data_len: length for request data
  7235. *
  7236. * return: QDF_STATUS
  7237. */
  7238. static QDF_STATUS
  7239. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7240. uint32_t data_len)
  7241. {
  7242. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7243. struct dp_pdev *pdev =
  7244. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7245. pdev_id);
  7246. if (!pdev)
  7247. return QDF_STATUS_E_FAILURE;
  7248. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7249. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7250. req->config_param0, req->config_param1,
  7251. req->config_param2, req->config_param3,
  7252. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7253. return QDF_STATUS_SUCCESS;
  7254. }
  7255. /**
  7256. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7257. * @pdev: DP_PDEV handle
  7258. * @prio: tidmap priority value passed by the user
  7259. *
  7260. * Return: QDF_STATUS_SUCCESS on success
  7261. */
  7262. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7263. uint8_t prio)
  7264. {
  7265. struct dp_soc *soc = pdev->soc;
  7266. soc->tidmap_prty = prio;
  7267. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7268. return QDF_STATUS_SUCCESS;
  7269. }
  7270. /*
  7271. * dp_get_peer_param: function to get parameters in peer
  7272. * @cdp_soc: DP soc handle
  7273. * @vdev_id: id of vdev handle
  7274. * @peer_mac: peer mac address
  7275. * @param: parameter type to be set
  7276. * @val : address of buffer
  7277. *
  7278. * Return: val
  7279. */
  7280. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7281. uint8_t *peer_mac,
  7282. enum cdp_peer_param_type param,
  7283. cdp_config_param_type *val)
  7284. {
  7285. return QDF_STATUS_SUCCESS;
  7286. }
  7287. /*
  7288. * dp_set_peer_param: function to set parameters in peer
  7289. * @cdp_soc: DP soc handle
  7290. * @vdev_id: id of vdev handle
  7291. * @peer_mac: peer mac address
  7292. * @param: parameter type to be set
  7293. * @val: value of parameter to be set
  7294. *
  7295. * Return: 0 for success. nonzero for failure.
  7296. */
  7297. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7298. uint8_t *peer_mac,
  7299. enum cdp_peer_param_type param,
  7300. cdp_config_param_type val)
  7301. {
  7302. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7303. peer_mac, 0, vdev_id,
  7304. DP_MOD_ID_CDP);
  7305. if (!peer)
  7306. return QDF_STATUS_E_FAILURE;
  7307. switch (param) {
  7308. case CDP_CONFIG_NAWDS:
  7309. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7310. break;
  7311. case CDP_CONFIG_NAC:
  7312. peer->nac = !!(val.cdp_peer_param_nac);
  7313. break;
  7314. case CDP_CONFIG_ISOLATION:
  7315. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7316. break;
  7317. case CDP_CONFIG_IN_TWT:
  7318. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7319. break;
  7320. default:
  7321. break;
  7322. }
  7323. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7324. return QDF_STATUS_SUCCESS;
  7325. }
  7326. /*
  7327. * dp_get_pdev_param: function to get parameters from pdev
  7328. * @cdp_soc: DP soc handle
  7329. * @pdev_id: id of pdev handle
  7330. * @param: parameter type to be get
  7331. * @value : buffer for value
  7332. *
  7333. * Return: status
  7334. */
  7335. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7336. enum cdp_pdev_param_type param,
  7337. cdp_config_param_type *val)
  7338. {
  7339. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7340. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7341. pdev_id);
  7342. if (!pdev)
  7343. return QDF_STATUS_E_FAILURE;
  7344. switch (param) {
  7345. case CDP_CONFIG_VOW:
  7346. val->cdp_pdev_param_cfg_vow =
  7347. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7348. break;
  7349. case CDP_TX_PENDING:
  7350. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7351. break;
  7352. case CDP_FILTER_MCAST_DATA:
  7353. val->cdp_pdev_param_fltr_mcast =
  7354. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7355. break;
  7356. case CDP_FILTER_NO_DATA:
  7357. val->cdp_pdev_param_fltr_none =
  7358. dp_monitor_pdev_get_filter_non_data(pdev);
  7359. break;
  7360. case CDP_FILTER_UCAST_DATA:
  7361. val->cdp_pdev_param_fltr_ucast =
  7362. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7363. break;
  7364. default:
  7365. return QDF_STATUS_E_FAILURE;
  7366. }
  7367. return QDF_STATUS_SUCCESS;
  7368. }
  7369. /*
  7370. * dp_set_pdev_param: function to set parameters in pdev
  7371. * @cdp_soc: DP soc handle
  7372. * @pdev_id: id of pdev handle
  7373. * @param: parameter type to be set
  7374. * @val: value of parameter to be set
  7375. *
  7376. * Return: 0 for success. nonzero for failure.
  7377. */
  7378. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7379. enum cdp_pdev_param_type param,
  7380. cdp_config_param_type val)
  7381. {
  7382. int target_type;
  7383. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7384. struct dp_pdev *pdev =
  7385. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7386. pdev_id);
  7387. enum reg_wifi_band chan_band;
  7388. if (!pdev)
  7389. return QDF_STATUS_E_FAILURE;
  7390. target_type = hal_get_target_type(soc->hal_soc);
  7391. switch (target_type) {
  7392. case TARGET_TYPE_QCA6750:
  7393. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7394. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7395. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7396. break;
  7397. default:
  7398. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7399. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7400. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7401. break;
  7402. }
  7403. switch (param) {
  7404. case CDP_CONFIG_TX_CAPTURE:
  7405. return dp_monitor_config_debug_sniffer(pdev,
  7406. val.cdp_pdev_param_tx_capture);
  7407. case CDP_CONFIG_DEBUG_SNIFFER:
  7408. return dp_monitor_config_debug_sniffer(pdev,
  7409. val.cdp_pdev_param_dbg_snf);
  7410. case CDP_CONFIG_BPR_ENABLE:
  7411. return dp_monitor_set_bpr_enable(pdev,
  7412. val.cdp_pdev_param_bpr_enable);
  7413. case CDP_CONFIG_PRIMARY_RADIO:
  7414. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7415. break;
  7416. case CDP_CONFIG_CAPTURE_LATENCY:
  7417. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7418. break;
  7419. case CDP_INGRESS_STATS:
  7420. dp_pdev_tid_stats_ingress_inc(pdev,
  7421. val.cdp_pdev_param_ingrs_stats);
  7422. break;
  7423. case CDP_OSIF_DROP:
  7424. dp_pdev_tid_stats_osif_drop(pdev,
  7425. val.cdp_pdev_param_osif_drop);
  7426. break;
  7427. case CDP_CONFIG_ENH_RX_CAPTURE:
  7428. return dp_monitor_config_enh_rx_capture(pdev,
  7429. val.cdp_pdev_param_en_rx_cap);
  7430. case CDP_CONFIG_ENH_TX_CAPTURE:
  7431. return dp_monitor_config_enh_tx_capture(pdev,
  7432. val.cdp_pdev_param_en_tx_cap);
  7433. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7434. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7435. break;
  7436. case CDP_CONFIG_HMMC_TID_VALUE:
  7437. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7438. break;
  7439. case CDP_CHAN_NOISE_FLOOR:
  7440. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7441. break;
  7442. case CDP_TIDMAP_PRTY:
  7443. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7444. val.cdp_pdev_param_tidmap_prty);
  7445. break;
  7446. case CDP_FILTER_NEIGH_PEERS:
  7447. dp_monitor_set_filter_neigh_peers(pdev,
  7448. val.cdp_pdev_param_fltr_neigh_peers);
  7449. break;
  7450. case CDP_MONITOR_CHANNEL:
  7451. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7452. break;
  7453. case CDP_MONITOR_FREQUENCY:
  7454. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7455. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7456. dp_monitor_set_chan_band(pdev, chan_band);
  7457. break;
  7458. case CDP_CONFIG_BSS_COLOR:
  7459. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7460. break;
  7461. case CDP_SET_ATF_STATS_ENABLE:
  7462. dp_monitor_set_atf_stats_enable(pdev,
  7463. val.cdp_pdev_param_atf_stats_enable);
  7464. break;
  7465. case CDP_CONFIG_SPECIAL_VAP:
  7466. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7467. val.cdp_pdev_param_config_special_vap);
  7468. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7469. break;
  7470. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7471. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7472. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7473. break;
  7474. default:
  7475. return QDF_STATUS_E_INVAL;
  7476. }
  7477. return QDF_STATUS_SUCCESS;
  7478. }
  7479. #ifdef QCA_PEER_EXT_STATS
  7480. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7481. qdf_nbuf_t nbuf)
  7482. {
  7483. struct dp_peer *peer = NULL;
  7484. uint16_t peer_id, ring_id;
  7485. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7486. struct cdp_peer_ext_stats *pext_stats = NULL;
  7487. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7488. if (peer_id > soc->max_peers)
  7489. return;
  7490. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7491. if (qdf_unlikely(!peer))
  7492. return;
  7493. if (qdf_likely(peer->pext_stats)) {
  7494. pext_stats = peer->pext_stats;
  7495. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7496. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7497. nbuf);
  7498. }
  7499. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7500. }
  7501. #else
  7502. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7503. qdf_nbuf_t nbuf)
  7504. {
  7505. }
  7506. #endif
  7507. /*
  7508. * dp_calculate_delay_stats: function to get rx delay stats
  7509. * @cdp_soc: DP soc handle
  7510. * @vdev_id: id of DP vdev handle
  7511. * @nbuf: skb
  7512. *
  7513. * Return: QDF_STATUS
  7514. */
  7515. static QDF_STATUS
  7516. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7517. qdf_nbuf_t nbuf)
  7518. {
  7519. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7520. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7521. DP_MOD_ID_CDP);
  7522. if (!vdev)
  7523. return QDF_STATUS_SUCCESS;
  7524. if (vdev->pdev->delay_stats_flag)
  7525. dp_rx_compute_delay(vdev, nbuf);
  7526. else
  7527. dp_rx_update_peer_delay_stats(soc, nbuf);
  7528. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7529. return QDF_STATUS_SUCCESS;
  7530. }
  7531. /*
  7532. * dp_get_vdev_param: function to get parameters from vdev
  7533. * @cdp_soc : DP soc handle
  7534. * @vdev_id: id of DP vdev handle
  7535. * @param: parameter type to get value
  7536. * @val: buffer address
  7537. *
  7538. * return: status
  7539. */
  7540. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7541. enum cdp_vdev_param_type param,
  7542. cdp_config_param_type *val)
  7543. {
  7544. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7545. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7546. DP_MOD_ID_CDP);
  7547. if (!vdev)
  7548. return QDF_STATUS_E_FAILURE;
  7549. switch (param) {
  7550. case CDP_ENABLE_WDS:
  7551. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7552. break;
  7553. case CDP_ENABLE_MEC:
  7554. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7555. break;
  7556. case CDP_ENABLE_DA_WAR:
  7557. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7558. break;
  7559. case CDP_ENABLE_IGMP_MCAST_EN:
  7560. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7561. break;
  7562. case CDP_ENABLE_MCAST_EN:
  7563. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7564. break;
  7565. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7566. val->cdp_vdev_param_hlos_tid_override =
  7567. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7568. break;
  7569. case CDP_ENABLE_PEER_AUTHORIZE:
  7570. val->cdp_vdev_param_peer_authorize =
  7571. vdev->peer_authorize;
  7572. break;
  7573. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7574. case CDP_ENABLE_PEER_TID_LATENCY:
  7575. val->cdp_vdev_param_peer_tid_latency_enable =
  7576. vdev->peer_tid_latency_enabled;
  7577. break;
  7578. case CDP_SET_VAP_MESH_TID:
  7579. val->cdp_vdev_param_mesh_tid =
  7580. vdev->mesh_tid_latency_config.latency_tid;
  7581. break;
  7582. #endif
  7583. default:
  7584. dp_cdp_err("%pK: param value %d is wrong",
  7585. soc, param);
  7586. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7587. return QDF_STATUS_E_FAILURE;
  7588. }
  7589. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7590. return QDF_STATUS_SUCCESS;
  7591. }
  7592. /*
  7593. * dp_set_vdev_param: function to set parameters in vdev
  7594. * @cdp_soc : DP soc handle
  7595. * @vdev_id: id of DP vdev handle
  7596. * @param: parameter type to get value
  7597. * @val: value
  7598. *
  7599. * return: QDF_STATUS
  7600. */
  7601. static QDF_STATUS
  7602. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7603. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7604. {
  7605. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7606. struct dp_vdev *vdev =
  7607. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  7608. uint32_t var = 0;
  7609. if (!vdev)
  7610. return QDF_STATUS_E_FAILURE;
  7611. switch (param) {
  7612. case CDP_ENABLE_WDS:
  7613. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  7614. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7615. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7616. break;
  7617. case CDP_ENABLE_MEC:
  7618. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  7619. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7620. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7621. break;
  7622. case CDP_ENABLE_DA_WAR:
  7623. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  7624. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7625. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7626. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7627. vdev->pdev->soc));
  7628. break;
  7629. case CDP_ENABLE_NAWDS:
  7630. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7631. break;
  7632. case CDP_ENABLE_MCAST_EN:
  7633. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7634. break;
  7635. case CDP_ENABLE_IGMP_MCAST_EN:
  7636. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  7637. break;
  7638. case CDP_ENABLE_PROXYSTA:
  7639. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7640. break;
  7641. case CDP_UPDATE_TDLS_FLAGS:
  7642. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7643. break;
  7644. case CDP_CFG_WDS_AGING_TIMER:
  7645. var = val.cdp_vdev_param_aging_tmr;
  7646. if (!var)
  7647. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7648. else if (var != vdev->wds_aging_timer_val)
  7649. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7650. vdev->wds_aging_timer_val = var;
  7651. break;
  7652. case CDP_ENABLE_AP_BRIDGE:
  7653. if (wlan_op_mode_sta != vdev->opmode)
  7654. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7655. else
  7656. vdev->ap_bridge_enabled = false;
  7657. break;
  7658. case CDP_ENABLE_CIPHER:
  7659. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7660. break;
  7661. case CDP_ENABLE_QWRAP_ISOLATION:
  7662. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7663. break;
  7664. case CDP_UPDATE_MULTIPASS:
  7665. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7666. break;
  7667. case CDP_TX_ENCAP_TYPE:
  7668. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7669. break;
  7670. case CDP_RX_DECAP_TYPE:
  7671. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7672. break;
  7673. case CDP_TID_VDEV_PRTY:
  7674. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7675. break;
  7676. case CDP_TIDMAP_TBL_ID:
  7677. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7678. break;
  7679. #ifdef MESH_MODE_SUPPORT
  7680. case CDP_MESH_RX_FILTER:
  7681. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7682. val.cdp_vdev_param_mesh_rx_filter);
  7683. break;
  7684. case CDP_MESH_MODE:
  7685. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  7686. val.cdp_vdev_param_mesh_mode);
  7687. break;
  7688. #endif
  7689. case CDP_ENABLE_CSUM:
  7690. dp_info("vdev_id %d enable Checksum %d", vdev_id,
  7691. val.cdp_enable_tx_checksum);
  7692. vdev->csum_enabled = val.cdp_enable_tx_checksum;
  7693. break;
  7694. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7695. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  7696. val.cdp_vdev_param_hlos_tid_override);
  7697. dp_vdev_set_hlos_tid_override(vdev,
  7698. val.cdp_vdev_param_hlos_tid_override);
  7699. break;
  7700. #ifdef QCA_SUPPORT_WDS_EXTENDED
  7701. case CDP_CFG_WDS_EXT:
  7702. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  7703. break;
  7704. #endif
  7705. case CDP_ENABLE_PEER_AUTHORIZE:
  7706. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  7707. break;
  7708. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7709. case CDP_ENABLE_PEER_TID_LATENCY:
  7710. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7711. val.cdp_vdev_param_peer_tid_latency_enable);
  7712. vdev->peer_tid_latency_enabled =
  7713. val.cdp_vdev_param_peer_tid_latency_enable;
  7714. break;
  7715. case CDP_SET_VAP_MESH_TID:
  7716. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7717. val.cdp_vdev_param_mesh_tid);
  7718. vdev->mesh_tid_latency_config.latency_tid
  7719. = val.cdp_vdev_param_mesh_tid;
  7720. break;
  7721. #endif
  7722. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  7723. case CDP_SKIP_BAR_UPDATE_AP:
  7724. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  7725. val.cdp_skip_bar_update);
  7726. vdev->skip_bar_update = val.cdp_skip_bar_update;
  7727. vdev->skip_bar_update_last_ts = 0;
  7728. break;
  7729. #endif
  7730. default:
  7731. break;
  7732. }
  7733. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7734. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  7735. return QDF_STATUS_SUCCESS;
  7736. }
  7737. /*
  7738. * dp_set_psoc_param: function to set parameters in psoc
  7739. * @cdp_soc : DP soc handle
  7740. * @param: parameter type to be set
  7741. * @val: value of parameter to be set
  7742. *
  7743. * return: QDF_STATUS
  7744. */
  7745. static QDF_STATUS
  7746. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7747. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7748. {
  7749. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7750. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7751. switch (param) {
  7752. case CDP_ENABLE_RATE_STATS:
  7753. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7754. break;
  7755. case CDP_SET_NSS_CFG:
  7756. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7757. val.cdp_psoc_param_en_nss_cfg);
  7758. /*
  7759. * TODO: masked out based on the per offloaded radio
  7760. */
  7761. switch (val.cdp_psoc_param_en_nss_cfg) {
  7762. case dp_nss_cfg_default:
  7763. break;
  7764. case dp_nss_cfg_first_radio:
  7765. /*
  7766. * This configuration is valid for single band radio which
  7767. * is also NSS offload.
  7768. */
  7769. case dp_nss_cfg_dbdc:
  7770. case dp_nss_cfg_dbtc:
  7771. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7772. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7773. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7774. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7775. break;
  7776. default:
  7777. dp_cdp_err("%pK: Invalid offload config %d",
  7778. soc, val.cdp_psoc_param_en_nss_cfg);
  7779. }
  7780. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  7781. , soc);
  7782. break;
  7783. case CDP_SET_PREFERRED_HW_MODE:
  7784. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7785. break;
  7786. default:
  7787. break;
  7788. }
  7789. return QDF_STATUS_SUCCESS;
  7790. }
  7791. /*
  7792. * dp_get_psoc_param: function to get parameters in soc
  7793. * @cdp_soc : DP soc handle
  7794. * @param: parameter type to be set
  7795. * @val: address of buffer
  7796. *
  7797. * return: status
  7798. */
  7799. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7800. enum cdp_psoc_param_type param,
  7801. cdp_config_param_type *val)
  7802. {
  7803. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7804. if (!soc)
  7805. return QDF_STATUS_E_FAILURE;
  7806. switch (param) {
  7807. case CDP_CFG_PEER_EXT_STATS:
  7808. val->cdp_psoc_param_pext_stats =
  7809. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  7810. break;
  7811. default:
  7812. dp_warn("Invalid param");
  7813. break;
  7814. }
  7815. return QDF_STATUS_SUCCESS;
  7816. }
  7817. /*
  7818. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7819. * @soc: DP_SOC handle
  7820. * @vdev_id: id of DP_VDEV handle
  7821. * @map_id:ID of map that needs to be updated
  7822. *
  7823. * Return: QDF_STATUS
  7824. */
  7825. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  7826. uint8_t vdev_id,
  7827. uint8_t map_id)
  7828. {
  7829. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7830. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7831. DP_MOD_ID_CDP);
  7832. if (vdev) {
  7833. vdev->dscp_tid_map_id = map_id;
  7834. /* Updatr flag for transmit tid classification */
  7835. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  7836. vdev->skip_sw_tid_classification |=
  7837. DP_TX_HW_DSCP_TID_MAP_VALID;
  7838. else
  7839. vdev->skip_sw_tid_classification &=
  7840. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  7841. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7842. return QDF_STATUS_SUCCESS;
  7843. }
  7844. return QDF_STATUS_E_FAILURE;
  7845. }
  7846. #ifdef DP_RATETABLE_SUPPORT
  7847. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7848. int htflag, int gintval)
  7849. {
  7850. uint32_t rix;
  7851. uint16_t ratecode;
  7852. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7853. (uint8_t)preamb, 1, &rix, &ratecode);
  7854. }
  7855. #else
  7856. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7857. int htflag, int gintval)
  7858. {
  7859. return 0;
  7860. }
  7861. #endif
  7862. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7863. * @soc: DP soc handle
  7864. * @pdev_id: id of DP pdev handle
  7865. * @pdev_stats: buffer to copy to
  7866. *
  7867. * return : status success/failure
  7868. */
  7869. static QDF_STATUS
  7870. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7871. struct cdp_pdev_stats *pdev_stats)
  7872. {
  7873. struct dp_pdev *pdev =
  7874. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7875. pdev_id);
  7876. if (!pdev)
  7877. return QDF_STATUS_E_FAILURE;
  7878. dp_aggregate_pdev_stats(pdev);
  7879. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7880. return QDF_STATUS_SUCCESS;
  7881. }
  7882. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7883. * @vdev: DP vdev handle
  7884. * @buf: buffer containing specific stats structure
  7885. *
  7886. * Returns: void
  7887. */
  7888. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7889. void *buf)
  7890. {
  7891. struct cdp_tx_ingress_stats *host_stats = NULL;
  7892. if (!buf) {
  7893. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7894. return;
  7895. }
  7896. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7897. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7898. host_stats->mcast_en.mcast_pkt.num,
  7899. host_stats->mcast_en.mcast_pkt.bytes);
  7900. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7901. host_stats->mcast_en.dropped_map_error);
  7902. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7903. host_stats->mcast_en.dropped_self_mac);
  7904. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7905. host_stats->mcast_en.dropped_send_fail);
  7906. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7907. host_stats->mcast_en.ucast);
  7908. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7909. host_stats->mcast_en.fail_seg_alloc);
  7910. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7911. host_stats->mcast_en.clone_fail);
  7912. }
  7913. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  7914. * @vdev: DP vdev handle
  7915. * @buf: buffer containing specific stats structure
  7916. *
  7917. * Returns: void
  7918. */
  7919. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  7920. void *buf)
  7921. {
  7922. struct cdp_tx_ingress_stats *host_stats = NULL;
  7923. if (!buf) {
  7924. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7925. return;
  7926. }
  7927. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7928. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  7929. host_stats->igmp_mcast_en.igmp_rcvd);
  7930. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  7931. host_stats->igmp_mcast_en.igmp_ucast_converted);
  7932. }
  7933. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7934. * @soc: DP soc handle
  7935. * @vdev_id: id of DP vdev handle
  7936. * @buf: buffer containing specific stats structure
  7937. * @stats_id: stats type
  7938. *
  7939. * Returns: QDF_STATUS
  7940. */
  7941. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  7942. uint8_t vdev_id,
  7943. void *buf,
  7944. uint16_t stats_id)
  7945. {
  7946. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7947. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7948. DP_MOD_ID_CDP);
  7949. if (!vdev) {
  7950. dp_cdp_err("%pK: Invalid vdev handle", soc);
  7951. return QDF_STATUS_E_FAILURE;
  7952. }
  7953. switch (stats_id) {
  7954. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7955. break;
  7956. case DP_VDEV_STATS_TX_ME:
  7957. dp_txrx_update_vdev_me_stats(vdev, buf);
  7958. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  7959. break;
  7960. default:
  7961. qdf_info("Invalid stats_id %d", stats_id);
  7962. break;
  7963. }
  7964. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7965. return QDF_STATUS_SUCCESS;
  7966. }
  7967. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  7968. * @soc_hdl: soc handle
  7969. * @soc_stats: buffer to hold the values
  7970. *
  7971. * return: status success/failure
  7972. */
  7973. static QDF_STATUS
  7974. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  7975. struct cdp_soc_stats *soc_stats)
  7976. {
  7977. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7978. soc_stats->tx.egress = soc->stats.tx.egress;
  7979. soc_stats->rx.ingress = soc->stats.rx.ingress;
  7980. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  7981. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  7982. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  7983. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  7984. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  7985. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  7986. return QDF_STATUS_SUCCESS;
  7987. }
  7988. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7989. * @soc: soc handle
  7990. * @vdev_id: id of vdev handle
  7991. * @peer_mac: mac of DP_PEER handle
  7992. * @peer_stats: buffer to copy to
  7993. * return : status success/failure
  7994. */
  7995. static QDF_STATUS
  7996. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7997. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7998. {
  7999. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8000. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8001. peer_mac, 0, vdev_id,
  8002. DP_MOD_ID_CDP);
  8003. if (!peer)
  8004. return QDF_STATUS_E_FAILURE;
  8005. qdf_mem_copy(peer_stats, &peer->stats,
  8006. sizeof(struct cdp_peer_stats));
  8007. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8008. return status;
  8009. }
  8010. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8011. * @param soc - soc handle
  8012. * @param vdev_id - vdev_id of vdev object
  8013. * @param peer_mac - mac address of the peer
  8014. * @param type - enum of required stats
  8015. * @param buf - buffer to hold the value
  8016. * return : status success/failure
  8017. */
  8018. static QDF_STATUS
  8019. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8020. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8021. cdp_peer_stats_param_t *buf)
  8022. {
  8023. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8024. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8025. peer_mac, 0, vdev_id,
  8026. DP_MOD_ID_CDP);
  8027. if (!peer) {
  8028. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8029. soc, QDF_MAC_ADDR_REF(peer_mac));
  8030. return QDF_STATUS_E_FAILURE;
  8031. } else if (type < cdp_peer_stats_max) {
  8032. switch (type) {
  8033. case cdp_peer_tx_ucast:
  8034. buf->tx_ucast = peer->stats.tx.ucast;
  8035. break;
  8036. case cdp_peer_tx_mcast:
  8037. buf->tx_mcast = peer->stats.tx.mcast;
  8038. break;
  8039. case cdp_peer_tx_rate:
  8040. buf->tx_rate = peer->stats.tx.tx_rate;
  8041. break;
  8042. case cdp_peer_tx_last_tx_rate:
  8043. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8044. break;
  8045. case cdp_peer_tx_inactive_time:
  8046. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8047. break;
  8048. case cdp_peer_tx_ratecode:
  8049. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8050. break;
  8051. case cdp_peer_tx_flags:
  8052. buf->tx_flags = peer->stats.tx.tx_flags;
  8053. break;
  8054. case cdp_peer_tx_power:
  8055. buf->tx_power = peer->stats.tx.tx_power;
  8056. break;
  8057. case cdp_peer_rx_rate:
  8058. buf->rx_rate = peer->stats.rx.rx_rate;
  8059. break;
  8060. case cdp_peer_rx_last_rx_rate:
  8061. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8062. break;
  8063. case cdp_peer_rx_ratecode:
  8064. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8065. break;
  8066. case cdp_peer_rx_ucast:
  8067. buf->rx_ucast = peer->stats.rx.unicast;
  8068. break;
  8069. case cdp_peer_rx_flags:
  8070. buf->rx_flags = peer->stats.rx.rx_flags;
  8071. break;
  8072. case cdp_peer_rx_avg_snr:
  8073. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8074. break;
  8075. default:
  8076. dp_peer_err("%pK: Invalid value", soc);
  8077. ret = QDF_STATUS_E_FAILURE;
  8078. break;
  8079. }
  8080. } else {
  8081. dp_peer_err("%pK: Invalid value", soc);
  8082. ret = QDF_STATUS_E_FAILURE;
  8083. }
  8084. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8085. return ret;
  8086. }
  8087. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8088. * @soc: soc handle
  8089. * @vdev_id: id of vdev handle
  8090. * @peer_mac: mac of DP_PEER handle
  8091. *
  8092. * return : QDF_STATUS
  8093. */
  8094. static QDF_STATUS
  8095. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8096. uint8_t *peer_mac)
  8097. {
  8098. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8099. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8100. peer_mac, 0, vdev_id,
  8101. DP_MOD_ID_CDP);
  8102. if (!peer)
  8103. return QDF_STATUS_E_FAILURE;
  8104. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8105. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8106. return status;
  8107. }
  8108. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8109. * @vdev_handle: DP_VDEV handle
  8110. * @buf: buffer for vdev stats
  8111. *
  8112. * return : int
  8113. */
  8114. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8115. void *buf, bool is_aggregate)
  8116. {
  8117. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8118. struct cdp_vdev_stats *vdev_stats;
  8119. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8120. DP_MOD_ID_CDP);
  8121. if (!vdev)
  8122. return 1;
  8123. vdev_stats = (struct cdp_vdev_stats *)buf;
  8124. if (is_aggregate) {
  8125. dp_aggregate_vdev_stats(vdev, buf);
  8126. } else {
  8127. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8128. }
  8129. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8130. return 0;
  8131. }
  8132. /*
  8133. * dp_get_total_per(): get total per
  8134. * @soc: DP soc handle
  8135. * @pdev_id: id of DP_PDEV handle
  8136. *
  8137. * Return: % error rate using retries per packet and success packets
  8138. */
  8139. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8140. {
  8141. struct dp_pdev *pdev =
  8142. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8143. pdev_id);
  8144. if (!pdev)
  8145. return 0;
  8146. dp_aggregate_pdev_stats(pdev);
  8147. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8148. return 0;
  8149. return ((pdev->stats.tx.retries * 100) /
  8150. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8151. }
  8152. /*
  8153. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8154. * @soc: DP soc handle
  8155. * @pdev_id: id of DP_PDEV handle
  8156. * @buf: to hold pdev_stats
  8157. *
  8158. * Return: int
  8159. */
  8160. static int
  8161. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8162. struct cdp_stats_extd *buf)
  8163. {
  8164. struct cdp_txrx_stats_req req = {0,};
  8165. struct dp_pdev *pdev =
  8166. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8167. pdev_id);
  8168. if (!pdev)
  8169. return TXRX_STATS_LEVEL_OFF;
  8170. dp_aggregate_pdev_stats(pdev);
  8171. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8172. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8173. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8174. req.param1, req.param2, req.param3, 0,
  8175. req.cookie_val, 0);
  8176. msleep(DP_MAX_SLEEP_TIME);
  8177. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8178. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8179. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8180. req.param1, req.param2, req.param3, 0,
  8181. req.cookie_val, 0);
  8182. msleep(DP_MAX_SLEEP_TIME);
  8183. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8184. return TXRX_STATS_LEVEL;
  8185. }
  8186. /**
  8187. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8188. * @soc: soc handle
  8189. * @pdev_id: id of DP_PDEV handle
  8190. * @map_id: ID of map that needs to be updated
  8191. * @tos: index value in map
  8192. * @tid: tid value passed by the user
  8193. *
  8194. * Return: QDF_STATUS
  8195. */
  8196. static QDF_STATUS
  8197. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8198. uint8_t pdev_id,
  8199. uint8_t map_id,
  8200. uint8_t tos, uint8_t tid)
  8201. {
  8202. uint8_t dscp;
  8203. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8204. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8205. if (!pdev)
  8206. return QDF_STATUS_E_FAILURE;
  8207. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8208. pdev->dscp_tid_map[map_id][dscp] = tid;
  8209. if (map_id < soc->num_hw_dscp_tid_map)
  8210. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8211. map_id, dscp);
  8212. else
  8213. return QDF_STATUS_E_FAILURE;
  8214. return QDF_STATUS_SUCCESS;
  8215. }
  8216. /**
  8217. * dp_fw_stats_process(): Process TxRX FW stats request
  8218. * @vdev_handle: DP VDEV handle
  8219. * @req: stats request
  8220. *
  8221. * return: int
  8222. */
  8223. static int dp_fw_stats_process(struct dp_vdev *vdev,
  8224. struct cdp_txrx_stats_req *req)
  8225. {
  8226. struct dp_pdev *pdev = NULL;
  8227. uint32_t stats = req->stats;
  8228. uint8_t mac_id = req->mac_id;
  8229. if (!vdev) {
  8230. DP_TRACE(NONE, "VDEV not found");
  8231. return 1;
  8232. }
  8233. pdev = vdev->pdev;
  8234. /*
  8235. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8236. * from param0 to param3 according to below rule:
  8237. *
  8238. * PARAM:
  8239. * - config_param0 : start_offset (stats type)
  8240. * - config_param1 : stats bmask from start offset
  8241. * - config_param2 : stats bmask from start offset + 32
  8242. * - config_param3 : stats bmask from start offset + 64
  8243. */
  8244. if (req->stats == CDP_TXRX_STATS_0) {
  8245. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8246. req->param1 = 0xFFFFFFFF;
  8247. req->param2 = 0xFFFFFFFF;
  8248. req->param3 = 0xFFFFFFFF;
  8249. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8250. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8251. }
  8252. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8253. return dp_h2t_ext_stats_msg_send(pdev,
  8254. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8255. req->param0, req->param1, req->param2,
  8256. req->param3, 0, DBG_STATS_COOKIE_DEFAULT,
  8257. mac_id);
  8258. } else {
  8259. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8260. req->param1, req->param2, req->param3,
  8261. 0, DBG_STATS_COOKIE_DEFAULT, mac_id);
  8262. }
  8263. }
  8264. /**
  8265. * dp_txrx_stats_request - function to map to firmware and host stats
  8266. * @soc: soc handle
  8267. * @vdev_id: virtual device ID
  8268. * @req: stats request
  8269. *
  8270. * Return: QDF_STATUS
  8271. */
  8272. static
  8273. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8274. uint8_t vdev_id,
  8275. struct cdp_txrx_stats_req *req)
  8276. {
  8277. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8278. int host_stats;
  8279. int fw_stats;
  8280. enum cdp_stats stats;
  8281. int num_stats;
  8282. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8283. DP_MOD_ID_CDP);
  8284. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8285. if (!vdev || !req) {
  8286. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8287. status = QDF_STATUS_E_INVAL;
  8288. goto fail0;
  8289. }
  8290. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8291. dp_err("Invalid mac id request");
  8292. status = QDF_STATUS_E_INVAL;
  8293. goto fail0;
  8294. }
  8295. stats = req->stats;
  8296. if (stats >= CDP_TXRX_MAX_STATS) {
  8297. status = QDF_STATUS_E_INVAL;
  8298. goto fail0;
  8299. }
  8300. /*
  8301. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8302. * has to be updated if new FW HTT stats added
  8303. */
  8304. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8305. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8306. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8307. if (stats >= num_stats) {
  8308. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8309. status = QDF_STATUS_E_INVAL;
  8310. goto fail0;
  8311. }
  8312. req->stats = stats;
  8313. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8314. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8315. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8316. stats, fw_stats, host_stats);
  8317. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8318. /* update request with FW stats type */
  8319. req->stats = fw_stats;
  8320. status = dp_fw_stats_process(vdev, req);
  8321. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8322. (host_stats <= TXRX_HOST_STATS_MAX))
  8323. status = dp_print_host_stats(vdev, req, soc);
  8324. else
  8325. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8326. fail0:
  8327. if (vdev)
  8328. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8329. return status;
  8330. }
  8331. /*
  8332. * dp_txrx_dump_stats() - Dump statistics
  8333. * @value - Statistics option
  8334. */
  8335. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8336. enum qdf_stats_verbosity_level level)
  8337. {
  8338. struct dp_soc *soc =
  8339. (struct dp_soc *)psoc;
  8340. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8341. if (!soc) {
  8342. dp_cdp_err("%pK: soc is NULL", soc);
  8343. return QDF_STATUS_E_INVAL;
  8344. }
  8345. switch (value) {
  8346. case CDP_TXRX_PATH_STATS:
  8347. dp_txrx_path_stats(soc);
  8348. dp_print_soc_interrupt_stats(soc);
  8349. hal_dump_reg_write_stats(soc->hal_soc);
  8350. break;
  8351. case CDP_RX_RING_STATS:
  8352. dp_print_per_ring_stats(soc);
  8353. break;
  8354. case CDP_TXRX_TSO_STATS:
  8355. dp_print_tso_stats(soc, level);
  8356. break;
  8357. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8358. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8359. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8360. else
  8361. dp_tx_dump_flow_pool_info_compact(soc);
  8362. break;
  8363. case CDP_DP_NAPI_STATS:
  8364. dp_print_napi_stats(soc);
  8365. break;
  8366. case CDP_TXRX_DESC_STATS:
  8367. /* TODO: NOT IMPLEMENTED */
  8368. break;
  8369. case CDP_DP_RX_FISA_STATS:
  8370. dp_rx_dump_fisa_stats(soc);
  8371. break;
  8372. case CDP_DP_SWLM_STATS:
  8373. dp_print_swlm_stats(soc);
  8374. break;
  8375. default:
  8376. status = QDF_STATUS_E_INVAL;
  8377. break;
  8378. }
  8379. return status;
  8380. }
  8381. /**
  8382. * dp_txrx_clear_dump_stats() - clear dumpStats
  8383. * @soc- soc handle
  8384. * @value - stats option
  8385. *
  8386. * Return: 0 - Success, non-zero - failure
  8387. */
  8388. static
  8389. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8390. uint8_t value)
  8391. {
  8392. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8393. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8394. if (!soc) {
  8395. dp_err("soc is NULL");
  8396. return QDF_STATUS_E_INVAL;
  8397. }
  8398. switch (value) {
  8399. case CDP_TXRX_TSO_STATS:
  8400. dp_txrx_clear_tso_stats(soc);
  8401. break;
  8402. default:
  8403. status = QDF_STATUS_E_INVAL;
  8404. break;
  8405. }
  8406. return status;
  8407. }
  8408. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8409. /**
  8410. * dp_update_flow_control_parameters() - API to store datapath
  8411. * config parameters
  8412. * @soc: soc handle
  8413. * @cfg: ini parameter handle
  8414. *
  8415. * Return: void
  8416. */
  8417. static inline
  8418. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8419. struct cdp_config_params *params)
  8420. {
  8421. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  8422. params->tx_flow_stop_queue_threshold;
  8423. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  8424. params->tx_flow_start_queue_offset;
  8425. }
  8426. #else
  8427. static inline
  8428. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8429. struct cdp_config_params *params)
  8430. {
  8431. }
  8432. #endif
  8433. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  8434. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  8435. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  8436. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  8437. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  8438. static
  8439. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8440. struct cdp_config_params *params)
  8441. {
  8442. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  8443. params->tx_comp_loop_pkt_limit;
  8444. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  8445. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  8446. else
  8447. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  8448. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  8449. params->rx_reap_loop_pkt_limit;
  8450. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  8451. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  8452. else
  8453. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  8454. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  8455. params->rx_hp_oos_update_limit;
  8456. 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",
  8457. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  8458. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  8459. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  8460. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  8461. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  8462. }
  8463. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8464. uint32_t rx_limit)
  8465. {
  8466. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  8467. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  8468. }
  8469. #else
  8470. static inline
  8471. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8472. struct cdp_config_params *params)
  8473. { }
  8474. static inline
  8475. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8476. uint32_t rx_limit)
  8477. {
  8478. }
  8479. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  8480. /**
  8481. * dp_update_config_parameters() - API to store datapath
  8482. * config parameters
  8483. * @soc: soc handle
  8484. * @cfg: ini parameter handle
  8485. *
  8486. * Return: status
  8487. */
  8488. static
  8489. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  8490. struct cdp_config_params *params)
  8491. {
  8492. struct dp_soc *soc = (struct dp_soc *)psoc;
  8493. if (!(soc)) {
  8494. dp_cdp_err("%pK: Invalid handle", soc);
  8495. return QDF_STATUS_E_INVAL;
  8496. }
  8497. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  8498. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  8499. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  8500. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  8501. params->p2p_tcp_udp_checksumoffload;
  8502. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  8503. params->nan_tcp_udp_checksumoffload;
  8504. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  8505. params->tcp_udp_checksumoffload;
  8506. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  8507. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  8508. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  8509. dp_update_rx_soft_irq_limit_params(soc, params);
  8510. dp_update_flow_control_parameters(soc, params);
  8511. return QDF_STATUS_SUCCESS;
  8512. }
  8513. static struct cdp_wds_ops dp_ops_wds = {
  8514. .vdev_set_wds = dp_vdev_set_wds,
  8515. #ifdef WDS_VENDOR_EXTENSION
  8516. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  8517. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  8518. #endif
  8519. };
  8520. /*
  8521. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  8522. * @soc_hdl - datapath soc handle
  8523. * @vdev_id - virtual interface id
  8524. * @callback - callback function
  8525. * @ctxt: callback context
  8526. *
  8527. */
  8528. static void
  8529. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8530. ol_txrx_data_tx_cb callback, void *ctxt)
  8531. {
  8532. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8533. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8534. DP_MOD_ID_CDP);
  8535. if (!vdev)
  8536. return;
  8537. vdev->tx_non_std_data_callback.func = callback;
  8538. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8539. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8540. }
  8541. /**
  8542. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8543. * @soc: datapath soc handle
  8544. * @pdev_id: id of datapath pdev handle
  8545. *
  8546. * Return: opaque pointer to dp txrx handle
  8547. */
  8548. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8549. {
  8550. struct dp_pdev *pdev =
  8551. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8552. pdev_id);
  8553. if (qdf_unlikely(!pdev))
  8554. return NULL;
  8555. return pdev->dp_txrx_handle;
  8556. }
  8557. /**
  8558. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8559. * @soc: datapath soc handle
  8560. * @pdev_id: id of datapath pdev handle
  8561. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8562. *
  8563. * Return: void
  8564. */
  8565. static void
  8566. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8567. void *dp_txrx_hdl)
  8568. {
  8569. struct dp_pdev *pdev =
  8570. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8571. pdev_id);
  8572. if (!pdev)
  8573. return;
  8574. pdev->dp_txrx_handle = dp_txrx_hdl;
  8575. }
  8576. /**
  8577. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8578. * @soc: datapath soc handle
  8579. * @vdev_id: vdev id
  8580. *
  8581. * Return: opaque pointer to dp txrx handle
  8582. */
  8583. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  8584. uint8_t vdev_id)
  8585. {
  8586. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8587. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8588. DP_MOD_ID_CDP);
  8589. void *dp_ext_handle;
  8590. if (!vdev)
  8591. return NULL;
  8592. dp_ext_handle = vdev->vdev_dp_ext_handle;
  8593. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8594. return dp_ext_handle;
  8595. }
  8596. /**
  8597. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8598. * @soc: datapath soc handle
  8599. * @vdev_id: vdev id
  8600. * @size: size of advance dp handle
  8601. *
  8602. * Return: QDF_STATUS
  8603. */
  8604. static QDF_STATUS
  8605. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  8606. uint16_t size)
  8607. {
  8608. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8609. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8610. DP_MOD_ID_CDP);
  8611. void *dp_ext_handle;
  8612. if (!vdev)
  8613. return QDF_STATUS_E_FAILURE;
  8614. dp_ext_handle = qdf_mem_malloc(size);
  8615. if (!dp_ext_handle) {
  8616. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8617. return QDF_STATUS_E_FAILURE;
  8618. }
  8619. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8620. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8621. return QDF_STATUS_SUCCESS;
  8622. }
  8623. /**
  8624. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  8625. * connection for this vdev
  8626. * @soc_hdl: CDP soc handle
  8627. * @vdev_id: vdev ID
  8628. * @action: Add/Delete action
  8629. *
  8630. * Returns: QDF_STATUS.
  8631. */
  8632. static QDF_STATUS
  8633. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8634. enum vdev_ll_conn_actions action)
  8635. {
  8636. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8637. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8638. DP_MOD_ID_CDP);
  8639. if (!vdev) {
  8640. dp_err("LL connection action for invalid vdev %d", vdev_id);
  8641. return QDF_STATUS_E_FAILURE;
  8642. }
  8643. switch (action) {
  8644. case CDP_VDEV_LL_CONN_ADD:
  8645. vdev->num_latency_critical_conn++;
  8646. break;
  8647. case CDP_VDEV_LL_CONN_DEL:
  8648. vdev->num_latency_critical_conn--;
  8649. break;
  8650. default:
  8651. dp_err("LL connection action invalid %d", action);
  8652. break;
  8653. }
  8654. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8655. return QDF_STATUS_SUCCESS;
  8656. }
  8657. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  8658. /**
  8659. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  8660. * @soc_hdl: CDP Soc handle
  8661. * @value: Enable/Disable value
  8662. *
  8663. * Returns: QDF_STATUS
  8664. */
  8665. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  8666. uint8_t value)
  8667. {
  8668. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8669. if (!soc->swlm.is_init) {
  8670. dp_err("SWLM is not initialized");
  8671. return QDF_STATUS_E_FAILURE;
  8672. }
  8673. soc->swlm.is_enabled = !!value;
  8674. return QDF_STATUS_SUCCESS;
  8675. }
  8676. /**
  8677. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  8678. * @soc_hdl: CDP Soc handle
  8679. *
  8680. * Returns: QDF_STATUS
  8681. */
  8682. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  8683. {
  8684. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8685. return soc->swlm.is_enabled;
  8686. }
  8687. #endif
  8688. /**
  8689. * dp_display_srng_info() - Dump the srng HP TP info
  8690. * @soc_hdl: CDP Soc handle
  8691. *
  8692. * This function dumps the SW hp/tp values for the important rings.
  8693. * HW hp/tp values are not being dumped, since it can lead to
  8694. * READ NOC error when UMAC is in low power state. MCC does not have
  8695. * device force wake working yet.
  8696. *
  8697. * Return: none
  8698. */
  8699. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  8700. {
  8701. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8702. hal_soc_handle_t hal_soc = soc->hal_soc;
  8703. uint32_t hp, tp, i;
  8704. dp_info("SRNG HP-TP data:");
  8705. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  8706. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  8707. &hp, &tp);
  8708. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8709. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  8710. &hp, &tp);
  8711. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8712. }
  8713. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  8714. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  8715. &hp, &tp);
  8716. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8717. }
  8718. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &hp, &tp);
  8719. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  8720. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &hp, &tp);
  8721. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  8722. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &hp, &tp);
  8723. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  8724. }
  8725. /**
  8726. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8727. * @soc_handle: datapath soc handle
  8728. *
  8729. * Return: opaque pointer to external dp (non-core DP)
  8730. */
  8731. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8732. {
  8733. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8734. return soc->external_txrx_handle;
  8735. }
  8736. /**
  8737. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8738. * @soc_handle: datapath soc handle
  8739. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8740. *
  8741. * Return: void
  8742. */
  8743. static void
  8744. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8745. {
  8746. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8747. soc->external_txrx_handle = txrx_handle;
  8748. }
  8749. /**
  8750. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8751. * @soc_hdl: datapath soc handle
  8752. * @pdev_id: id of the datapath pdev handle
  8753. * @lmac_id: lmac id
  8754. *
  8755. * Return: QDF_STATUS
  8756. */
  8757. static QDF_STATUS
  8758. dp_soc_map_pdev_to_lmac
  8759. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8760. uint32_t lmac_id)
  8761. {
  8762. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8763. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8764. pdev_id,
  8765. lmac_id);
  8766. /*Set host PDEV ID for lmac_id*/
  8767. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8768. pdev_id,
  8769. lmac_id);
  8770. return QDF_STATUS_SUCCESS;
  8771. }
  8772. /**
  8773. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8774. * @soc_hdl: datapath soc handle
  8775. * @pdev_id: id of the datapath pdev handle
  8776. * @lmac_id: lmac id
  8777. *
  8778. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8779. *
  8780. * Return: QDF_STATUS
  8781. */
  8782. static QDF_STATUS
  8783. dp_soc_handle_pdev_mode_change
  8784. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8785. uint32_t lmac_id)
  8786. {
  8787. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8788. struct dp_vdev *vdev = NULL;
  8789. uint8_t hw_pdev_id, mac_id;
  8790. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8791. pdev_id);
  8792. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8793. if (qdf_unlikely(!pdev))
  8794. return QDF_STATUS_E_FAILURE;
  8795. pdev->lmac_id = lmac_id;
  8796. pdev->target_pdev_id =
  8797. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  8798. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8799. /*Set host PDEV ID for lmac_id*/
  8800. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8801. pdev->pdev_id,
  8802. lmac_id);
  8803. hw_pdev_id =
  8804. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8805. pdev->pdev_id);
  8806. /*
  8807. * When NSS offload is enabled, send pdev_id->lmac_id
  8808. * and pdev_id to hw_pdev_id to NSS FW
  8809. */
  8810. if (nss_config) {
  8811. mac_id = pdev->lmac_id;
  8812. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8813. soc->cdp_soc.ol_ops->
  8814. pdev_update_lmac_n_target_pdev_id(
  8815. soc->ctrl_psoc,
  8816. &pdev_id, &mac_id, &hw_pdev_id);
  8817. }
  8818. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8819. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8820. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8821. hw_pdev_id);
  8822. vdev->lmac_id = pdev->lmac_id;
  8823. }
  8824. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8825. return QDF_STATUS_SUCCESS;
  8826. }
  8827. /**
  8828. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8829. * @soc: datapath soc handle
  8830. * @pdev_id: id of datapath pdev handle
  8831. * @is_pdev_down: pdev down/up status
  8832. *
  8833. * Return: QDF_STATUS
  8834. */
  8835. static QDF_STATUS
  8836. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8837. bool is_pdev_down)
  8838. {
  8839. struct dp_pdev *pdev =
  8840. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8841. pdev_id);
  8842. if (!pdev)
  8843. return QDF_STATUS_E_FAILURE;
  8844. pdev->is_pdev_down = is_pdev_down;
  8845. return QDF_STATUS_SUCCESS;
  8846. }
  8847. /**
  8848. * dp_get_cfg_capabilities() - get dp capabilities
  8849. * @soc_handle: datapath soc handle
  8850. * @dp_caps: enum for dp capabilities
  8851. *
  8852. * Return: bool to determine if dp caps is enabled
  8853. */
  8854. static bool
  8855. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8856. enum cdp_capabilities dp_caps)
  8857. {
  8858. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8859. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8860. }
  8861. #ifdef FEATURE_AST
  8862. static QDF_STATUS
  8863. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8864. uint8_t *peer_mac)
  8865. {
  8866. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8867. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8868. struct dp_peer *peer =
  8869. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  8870. DP_MOD_ID_CDP);
  8871. /* Peer can be null for monitor vap mac address */
  8872. if (!peer) {
  8873. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8874. "%s: Invalid peer\n", __func__);
  8875. return QDF_STATUS_E_FAILURE;
  8876. }
  8877. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  8878. qdf_spin_lock_bh(&soc->ast_lock);
  8879. dp_peer_delete_ast_entries(soc, peer);
  8880. qdf_spin_unlock_bh(&soc->ast_lock);
  8881. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8882. return status;
  8883. }
  8884. #endif
  8885. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8886. /**
  8887. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8888. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8889. * @soc: cdp_soc handle
  8890. * @pdev_id: id of cdp_pdev handle
  8891. * @protocol_type: protocol type for which stats should be displayed
  8892. *
  8893. * Return: none
  8894. */
  8895. static inline void
  8896. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8897. uint16_t protocol_type)
  8898. {
  8899. }
  8900. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8901. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8902. /**
  8903. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8904. * applied to the desired protocol type packets
  8905. * @soc: soc handle
  8906. * @pdev_id: id of cdp_pdev handle
  8907. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8908. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8909. * enable feature
  8910. * @protocol_type: new protocol type for which the tag is being added
  8911. * @tag: user configured tag for the new protocol
  8912. *
  8913. * Return: Success
  8914. */
  8915. static inline QDF_STATUS
  8916. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8917. uint32_t enable_rx_protocol_tag,
  8918. uint16_t protocol_type,
  8919. uint16_t tag)
  8920. {
  8921. return QDF_STATUS_SUCCESS;
  8922. }
  8923. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8924. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8925. /**
  8926. * dp_set_rx_flow_tag - add/delete a flow
  8927. * @soc: soc handle
  8928. * @pdev_id: id of cdp_pdev handle
  8929. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8930. *
  8931. * Return: Success
  8932. */
  8933. static inline QDF_STATUS
  8934. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8935. struct cdp_rx_flow_info *flow_info)
  8936. {
  8937. return QDF_STATUS_SUCCESS;
  8938. }
  8939. /**
  8940. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8941. * given flow 5-tuple
  8942. * @cdp_soc: soc handle
  8943. * @pdev_id: id of cdp_pdev handle
  8944. * @flow_info: flow 5-tuple for which stats should be displayed
  8945. *
  8946. * Return: Success
  8947. */
  8948. static inline QDF_STATUS
  8949. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8950. struct cdp_rx_flow_info *flow_info)
  8951. {
  8952. return QDF_STATUS_SUCCESS;
  8953. }
  8954. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8955. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8956. uint32_t max_peers,
  8957. uint32_t max_ast_index,
  8958. bool peer_map_unmap_v2)
  8959. {
  8960. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8961. soc->max_peers = max_peers;
  8962. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8963. __func__, max_peers, max_ast_index);
  8964. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8965. if (dp_peer_find_attach(soc))
  8966. return QDF_STATUS_E_FAILURE;
  8967. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8968. soc->peer_map_attach_success = TRUE;
  8969. return QDF_STATUS_SUCCESS;
  8970. }
  8971. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  8972. enum cdp_soc_param_t param,
  8973. uint32_t value)
  8974. {
  8975. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8976. switch (param) {
  8977. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  8978. soc->num_msdu_exception_desc = value;
  8979. dp_info("num_msdu exception_desc %u",
  8980. value);
  8981. break;
  8982. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  8983. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  8984. soc->fst_in_cmem = !!value;
  8985. dp_info("FW supports CMEM FSE %u", value);
  8986. break;
  8987. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  8988. soc->max_ast_ageout_count = value;
  8989. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  8990. break;
  8991. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  8992. soc->eapol_over_control_port = value;
  8993. dp_info("Eapol over control_port:%d",
  8994. soc->eapol_over_control_port);
  8995. break;
  8996. default:
  8997. dp_info("not handled param %d ", param);
  8998. break;
  8999. }
  9000. return QDF_STATUS_SUCCESS;
  9001. }
  9002. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9003. void *stats_ctx)
  9004. {
  9005. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9006. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9007. }
  9008. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9009. /**
  9010. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9011. * @soc: Datapath SOC handle
  9012. * @peer: Datapath peer
  9013. * @arg: argument to iter function
  9014. *
  9015. * Return: QDF_STATUS
  9016. */
  9017. static void
  9018. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9019. void *arg)
  9020. {
  9021. if (peer->bss_peer)
  9022. return;
  9023. dp_wdi_event_handler(
  9024. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9025. soc, peer->rdkstats_ctx,
  9026. peer->peer_id,
  9027. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9028. }
  9029. /**
  9030. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9031. * @soc_hdl: Datapath SOC handle
  9032. * @pdev_id: pdev_id
  9033. *
  9034. * Return: QDF_STATUS
  9035. */
  9036. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9037. uint8_t pdev_id)
  9038. {
  9039. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9040. struct dp_pdev *pdev =
  9041. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9042. pdev_id);
  9043. if (!pdev)
  9044. return QDF_STATUS_E_FAILURE;
  9045. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9046. DP_MOD_ID_CDP);
  9047. return QDF_STATUS_SUCCESS;
  9048. }
  9049. #else
  9050. static inline QDF_STATUS
  9051. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9052. uint8_t pdev_id)
  9053. {
  9054. return QDF_STATUS_SUCCESS;
  9055. }
  9056. #endif
  9057. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9058. uint8_t vdev_id,
  9059. uint8_t *mac_addr)
  9060. {
  9061. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9062. struct dp_peer *peer;
  9063. void *rdkstats_ctx = NULL;
  9064. if (mac_addr) {
  9065. peer = dp_peer_find_hash_find(soc, mac_addr,
  9066. 0, vdev_id,
  9067. DP_MOD_ID_CDP);
  9068. if (!peer)
  9069. return NULL;
  9070. rdkstats_ctx = peer->rdkstats_ctx;
  9071. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9072. }
  9073. return rdkstats_ctx;
  9074. }
  9075. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9076. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9077. uint8_t pdev_id,
  9078. void *buf)
  9079. {
  9080. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9081. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9082. WDI_NO_VAL, pdev_id);
  9083. return QDF_STATUS_SUCCESS;
  9084. }
  9085. #else
  9086. static inline QDF_STATUS
  9087. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9088. uint8_t pdev_id,
  9089. void *buf)
  9090. {
  9091. return QDF_STATUS_SUCCESS;
  9092. }
  9093. #endif
  9094. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9095. {
  9096. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9097. return soc->rate_stats_ctx;
  9098. }
  9099. /*
  9100. * dp_get_cfg() - get dp cfg
  9101. * @soc: cdp soc handle
  9102. * @cfg: cfg enum
  9103. *
  9104. * Return: cfg value
  9105. */
  9106. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9107. {
  9108. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9109. uint32_t value = 0;
  9110. switch (cfg) {
  9111. case cfg_dp_enable_data_stall:
  9112. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9113. break;
  9114. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9115. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9116. break;
  9117. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9118. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9119. break;
  9120. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9121. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9122. break;
  9123. case cfg_dp_disable_legacy_mode_csum_offload:
  9124. value = dpsoc->wlan_cfg_ctx->
  9125. legacy_mode_checksumoffload_disable;
  9126. break;
  9127. case cfg_dp_tso_enable:
  9128. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9129. break;
  9130. case cfg_dp_lro_enable:
  9131. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9132. break;
  9133. case cfg_dp_gro_enable:
  9134. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9135. break;
  9136. case cfg_dp_sg_enable:
  9137. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9138. break;
  9139. case cfg_dp_tx_flow_start_queue_offset:
  9140. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9141. break;
  9142. case cfg_dp_tx_flow_stop_queue_threshold:
  9143. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9144. break;
  9145. case cfg_dp_disable_intra_bss_fwd:
  9146. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9147. break;
  9148. case cfg_dp_pktlog_buffer_size:
  9149. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9150. break;
  9151. case cfg_dp_wow_check_rx_pending:
  9152. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9153. break;
  9154. default:
  9155. value = 0;
  9156. }
  9157. return value;
  9158. }
  9159. #ifdef PEER_FLOW_CONTROL
  9160. /**
  9161. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9162. * @soc_handle: datapath soc handle
  9163. * @pdev_id: id of datapath pdev handle
  9164. * @param: ol ath params
  9165. * @value: value of the flag
  9166. * @buff: Buffer to be passed
  9167. *
  9168. * Implemented this function same as legacy function. In legacy code, single
  9169. * function is used to display stats and update pdev params.
  9170. *
  9171. * Return: 0 for success. nonzero for failure.
  9172. */
  9173. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9174. uint8_t pdev_id,
  9175. enum _dp_param_t param,
  9176. uint32_t value, void *buff)
  9177. {
  9178. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9179. struct dp_pdev *pdev =
  9180. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9181. pdev_id);
  9182. if (qdf_unlikely(!pdev))
  9183. return 1;
  9184. soc = pdev->soc;
  9185. if (!soc)
  9186. return 1;
  9187. switch (param) {
  9188. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9189. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9190. if (value)
  9191. pdev->delay_stats_flag = true;
  9192. else
  9193. pdev->delay_stats_flag = false;
  9194. break;
  9195. case DP_PARAM_VIDEO_STATS_FC:
  9196. qdf_print("------- TID Stats ------\n");
  9197. dp_pdev_print_tid_stats(pdev);
  9198. qdf_print("------ Delay Stats ------\n");
  9199. dp_pdev_print_delay_stats(pdev);
  9200. qdf_print("------ Rx Error Stats ------\n");
  9201. dp_pdev_print_rx_error_stats(pdev);
  9202. break;
  9203. #endif
  9204. case DP_PARAM_TOTAL_Q_SIZE:
  9205. {
  9206. uint32_t tx_min, tx_max;
  9207. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9208. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9209. if (!buff) {
  9210. if ((value >= tx_min) && (value <= tx_max)) {
  9211. pdev->num_tx_allowed = value;
  9212. } else {
  9213. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9214. soc, tx_min, tx_max);
  9215. break;
  9216. }
  9217. } else {
  9218. *(int *)buff = pdev->num_tx_allowed;
  9219. }
  9220. }
  9221. break;
  9222. default:
  9223. dp_tx_info("%pK: not handled param %d ", soc, param);
  9224. break;
  9225. }
  9226. return 0;
  9227. }
  9228. #endif
  9229. /**
  9230. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9231. * @psoc: dp soc handle
  9232. * @pdev_id: id of DP_PDEV handle
  9233. * @pcp: pcp value
  9234. * @tid: tid value passed by the user
  9235. *
  9236. * Return: QDF_STATUS_SUCCESS on success
  9237. */
  9238. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9239. uint8_t pdev_id,
  9240. uint8_t pcp, uint8_t tid)
  9241. {
  9242. struct dp_soc *soc = (struct dp_soc *)psoc;
  9243. soc->pcp_tid_map[pcp] = tid;
  9244. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9245. return QDF_STATUS_SUCCESS;
  9246. }
  9247. /**
  9248. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9249. * @soc: DP soc handle
  9250. * @vdev_id: id of DP_VDEV handle
  9251. * @pcp: pcp value
  9252. * @tid: tid value passed by the user
  9253. *
  9254. * Return: QDF_STATUS_SUCCESS on success
  9255. */
  9256. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  9257. uint8_t vdev_id,
  9258. uint8_t pcp, uint8_t tid)
  9259. {
  9260. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9261. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9262. DP_MOD_ID_CDP);
  9263. if (!vdev)
  9264. return QDF_STATUS_E_FAILURE;
  9265. vdev->pcp_tid_map[pcp] = tid;
  9266. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9267. return QDF_STATUS_SUCCESS;
  9268. }
  9269. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9270. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  9271. {
  9272. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9273. uint32_t cur_tx_limit, cur_rx_limit;
  9274. uint32_t budget = 0xffff;
  9275. uint32_t val;
  9276. int i;
  9277. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  9278. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  9279. /* Temporarily increase soft irq limits when going to drain
  9280. * the UMAC/LMAC SRNGs and restore them after polling.
  9281. * Though the budget is on higher side, the TX/RX reaping loops
  9282. * will not execute longer as both TX and RX would be suspended
  9283. * by the time this API is called.
  9284. */
  9285. dp_update_soft_irq_limits(soc, budget, budget);
  9286. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  9287. dp_service_srngs(&soc->intr_ctx[i], budget);
  9288. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  9289. /* Do a dummy read at offset 0; this will ensure all
  9290. * pendings writes(HP/TP) are flushed before read returns.
  9291. */
  9292. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  9293. dp_debug("Register value at offset 0: %u\n", val);
  9294. }
  9295. #endif
  9296. static struct cdp_cmn_ops dp_ops_cmn = {
  9297. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9298. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9299. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9300. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9301. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  9302. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9303. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9304. .txrx_peer_create = dp_peer_create_wifi3,
  9305. .txrx_peer_setup = dp_peer_setup_wifi3,
  9306. #ifdef FEATURE_AST
  9307. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9308. #else
  9309. .txrx_peer_teardown = NULL,
  9310. #endif
  9311. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9312. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9313. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9314. .txrx_peer_get_ast_info_by_pdev =
  9315. dp_peer_get_ast_info_by_pdevid_wifi3,
  9316. .txrx_peer_ast_delete_by_soc =
  9317. dp_peer_ast_entry_del_by_soc,
  9318. .txrx_peer_ast_delete_by_pdev =
  9319. dp_peer_ast_entry_del_by_pdev,
  9320. .txrx_peer_delete = dp_peer_delete_wifi3,
  9321. .txrx_vdev_register = dp_vdev_register_wifi3,
  9322. .txrx_soc_detach = dp_soc_detach_wifi3,
  9323. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9324. .txrx_soc_init = dp_soc_init_wifi3,
  9325. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9326. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9327. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9328. .tx_send = dp_tx_send,
  9329. .tx_send_exc = dp_tx_send_exception,
  9330. #endif
  9331. .txrx_pdev_init = dp_pdev_init_wifi3,
  9332. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9333. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9334. .txrx_ath_getstats = dp_get_device_stats,
  9335. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9336. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9337. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9338. .delba_process = dp_delba_process_wifi3,
  9339. .set_addba_response = dp_set_addba_response,
  9340. .flush_cache_rx_queue = NULL,
  9341. /* TODO: get API's for dscp-tid need to be added*/
  9342. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9343. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9344. .txrx_get_total_per = dp_get_total_per,
  9345. .txrx_stats_request = dp_txrx_stats_request,
  9346. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9347. .display_stats = dp_txrx_dump_stats,
  9348. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9349. .txrx_intr_detach = dp_soc_interrupt_detach,
  9350. .set_pn_check = dp_set_pn_check_wifi3,
  9351. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9352. .update_config_parameters = dp_update_config_parameters,
  9353. /* TODO: Add other functions */
  9354. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9355. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9356. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9357. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9358. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9359. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9360. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9361. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9362. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9363. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9364. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9365. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9366. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9367. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  9368. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  9369. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  9370. .set_soc_param = dp_soc_set_param,
  9371. .txrx_get_os_rx_handles_from_vdev =
  9372. dp_get_os_rx_handles_from_vdev_wifi3,
  9373. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  9374. .get_dp_capabilities = dp_get_cfg_capabilities,
  9375. .txrx_get_cfg = dp_get_cfg,
  9376. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  9377. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  9378. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  9379. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  9380. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  9381. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  9382. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  9383. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  9384. #ifdef QCA_MULTIPASS_SUPPORT
  9385. .set_vlan_groupkey = dp_set_vlan_groupkey,
  9386. #endif
  9387. .get_peer_mac_list = dp_get_peer_mac_list,
  9388. #ifdef QCA_SUPPORT_WDS_EXTENDED
  9389. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  9390. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  9391. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  9392. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9393. .txrx_drain = dp_drain_txrx,
  9394. #endif
  9395. };
  9396. static struct cdp_ctrl_ops dp_ops_ctrl = {
  9397. .txrx_peer_authorize = dp_peer_authorize,
  9398. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9399. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  9400. .txrx_set_peer_protocol_drop_mask =
  9401. dp_enable_vdev_peer_protocol_drop_mask,
  9402. .txrx_is_peer_protocol_count_enabled =
  9403. dp_is_vdev_peer_protocol_count_enabled,
  9404. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  9405. #endif
  9406. .txrx_set_vdev_param = dp_set_vdev_param,
  9407. .txrx_set_psoc_param = dp_set_psoc_param,
  9408. .txrx_get_psoc_param = dp_get_psoc_param,
  9409. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  9410. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  9411. .txrx_get_sec_type = dp_get_sec_type,
  9412. .txrx_wdi_event_sub = dp_wdi_event_sub,
  9413. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  9414. .txrx_set_pdev_param = dp_set_pdev_param,
  9415. .txrx_get_pdev_param = dp_get_pdev_param,
  9416. .txrx_set_peer_param = dp_set_peer_param,
  9417. .txrx_get_peer_param = dp_get_peer_param,
  9418. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9419. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  9420. #endif
  9421. #ifdef WLAN_SUPPORT_MSCS
  9422. .txrx_record_mscs_params = dp_record_mscs_params,
  9423. #endif
  9424. #ifdef WLAN_SUPPORT_SCS
  9425. .txrx_enable_scs_params = dp_enable_scs_params,
  9426. .txrx_record_scs_params = dp_record_scs_params,
  9427. #endif
  9428. .set_key = dp_set_michael_key,
  9429. .txrx_get_vdev_param = dp_get_vdev_param,
  9430. .calculate_delay_stats = dp_calculate_delay_stats,
  9431. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9432. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  9433. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  9434. .txrx_dump_pdev_rx_protocol_tag_stats =
  9435. dp_dump_pdev_rx_protocol_tag_stats,
  9436. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9437. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9438. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  9439. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  9440. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  9441. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9442. #ifdef QCA_MULTIPASS_SUPPORT
  9443. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  9444. #endif /*QCA_MULTIPASS_SUPPORT*/
  9445. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  9446. .txrx_set_delta_tsf = dp_set_delta_tsf,
  9447. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  9448. .txrx_get_uplink_delay = dp_get_uplink_delay,
  9449. #endif
  9450. };
  9451. static struct cdp_me_ops dp_ops_me = {
  9452. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9453. #ifdef ATH_SUPPORT_IQUE
  9454. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  9455. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  9456. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  9457. #endif
  9458. #endif
  9459. };
  9460. static struct cdp_host_stats_ops dp_ops_host_stats = {
  9461. .txrx_per_peer_stats = dp_get_host_peer_stats,
  9462. .get_fw_peer_stats = dp_get_fw_peer_stats,
  9463. .get_htt_stats = dp_get_htt_stats,
  9464. .txrx_stats_publish = dp_txrx_stats_publish,
  9465. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  9466. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  9467. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  9468. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  9469. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  9470. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  9471. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  9472. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  9473. /* TODO */
  9474. };
  9475. static struct cdp_raw_ops dp_ops_raw = {
  9476. /* TODO */
  9477. };
  9478. #ifdef PEER_FLOW_CONTROL
  9479. static struct cdp_pflow_ops dp_ops_pflow = {
  9480. dp_tx_flow_ctrl_configure_pdev,
  9481. };
  9482. #endif /* CONFIG_WIN */
  9483. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9484. static struct cdp_cfr_ops dp_ops_cfr = {
  9485. .txrx_cfr_filter = NULL,
  9486. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  9487. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  9488. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  9489. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  9490. .txrx_enable_mon_reap_timer = NULL,
  9491. };
  9492. #endif
  9493. #ifdef WLAN_SUPPORT_MSCS
  9494. static struct cdp_mscs_ops dp_ops_mscs = {
  9495. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  9496. };
  9497. #endif
  9498. #ifdef WLAN_SUPPORT_MESH_LATENCY
  9499. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  9500. .mesh_latency_update_peer_parameter =
  9501. dp_mesh_latency_update_peer_parameter,
  9502. };
  9503. #endif
  9504. #ifdef FEATURE_RUNTIME_PM
  9505. /**
  9506. * dp_flush_ring_hptp() - Update ring shadow
  9507. * register HP/TP address when runtime
  9508. * resume
  9509. * @opaque_soc: DP soc context
  9510. *
  9511. * Return: None
  9512. */
  9513. static
  9514. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  9515. {
  9516. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  9517. HAL_SRNG_FLUSH_EVENT)) {
  9518. /* Acquire the lock */
  9519. hal_srng_access_start(soc->hal_soc, hal_srng);
  9520. hal_srng_access_end(soc->hal_soc, hal_srng);
  9521. hal_srng_set_flush_last_ts(hal_srng);
  9522. dp_debug("flushed");
  9523. }
  9524. }
  9525. /**
  9526. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  9527. * @soc_hdl: Datapath soc handle
  9528. * @pdev_id: id of data path pdev handle
  9529. *
  9530. * DP is ready to runtime suspend if there are no pending TX packets.
  9531. *
  9532. * Return: QDF_STATUS
  9533. */
  9534. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9535. {
  9536. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9537. struct dp_pdev *pdev;
  9538. uint8_t i;
  9539. int32_t tx_pending;
  9540. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9541. if (!pdev) {
  9542. dp_err("pdev is NULL");
  9543. return QDF_STATUS_E_INVAL;
  9544. }
  9545. /* Abort if there are any pending TX packets */
  9546. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  9547. if (tx_pending) {
  9548. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  9549. soc, tx_pending);
  9550. /* perform a force flush if tx is pending */
  9551. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9552. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  9553. HAL_SRNG_FLUSH_EVENT);
  9554. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9555. }
  9556. return QDF_STATUS_E_AGAIN;
  9557. }
  9558. if (dp_runtime_get_refcount(soc)) {
  9559. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  9560. return QDF_STATUS_E_AGAIN;
  9561. }
  9562. if (soc->intr_mode == DP_INTR_POLL)
  9563. qdf_timer_stop(&soc->int_timer);
  9564. dp_rx_fst_update_pm_suspend_status(soc, true);
  9565. return QDF_STATUS_SUCCESS;
  9566. }
  9567. #define DP_FLUSH_WAIT_CNT 10
  9568. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  9569. /**
  9570. * dp_runtime_resume() - ensure DP is ready to runtime resume
  9571. * @soc_hdl: Datapath soc handle
  9572. * @pdev_id: id of data path pdev handle
  9573. *
  9574. * Resume DP for runtime PM.
  9575. *
  9576. * Return: QDF_STATUS
  9577. */
  9578. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9579. {
  9580. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9581. int i, suspend_wait = 0;
  9582. if (soc->intr_mode == DP_INTR_POLL)
  9583. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9584. /*
  9585. * Wait until dp runtime refcount becomes zero or time out, then flush
  9586. * pending tx for runtime suspend.
  9587. */
  9588. while (dp_runtime_get_refcount(soc) &&
  9589. suspend_wait < DP_FLUSH_WAIT_CNT) {
  9590. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  9591. suspend_wait++;
  9592. }
  9593. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  9594. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9595. }
  9596. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  9597. dp_rx_fst_update_pm_suspend_status(soc, false);
  9598. return QDF_STATUS_SUCCESS;
  9599. }
  9600. #endif /* FEATURE_RUNTIME_PM */
  9601. /**
  9602. * dp_tx_get_success_ack_stats() - get tx success completion count
  9603. * @soc_hdl: Datapath soc handle
  9604. * @vdevid: vdev identifier
  9605. *
  9606. * Return: tx success ack count
  9607. */
  9608. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  9609. uint8_t vdev_id)
  9610. {
  9611. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9612. struct cdp_vdev_stats *vdev_stats = NULL;
  9613. uint32_t tx_success;
  9614. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9615. DP_MOD_ID_CDP);
  9616. if (!vdev) {
  9617. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  9618. return 0;
  9619. }
  9620. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  9621. if (!vdev_stats) {
  9622. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  9623. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9624. return 0;
  9625. }
  9626. dp_aggregate_vdev_stats(vdev, vdev_stats);
  9627. tx_success = vdev_stats->tx.tx_success.num;
  9628. qdf_mem_free(vdev_stats);
  9629. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9630. return tx_success;
  9631. }
  9632. #ifdef WLAN_SUPPORT_DATA_STALL
  9633. /**
  9634. * dp_register_data_stall_detect_cb() - register data stall callback
  9635. * @soc_hdl: Datapath soc handle
  9636. * @pdev_id: id of data path pdev handle
  9637. * @data_stall_detect_callback: data stall callback function
  9638. *
  9639. * Return: QDF_STATUS Enumeration
  9640. */
  9641. static
  9642. QDF_STATUS dp_register_data_stall_detect_cb(
  9643. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9644. data_stall_detect_cb data_stall_detect_callback)
  9645. {
  9646. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9647. struct dp_pdev *pdev;
  9648. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9649. if (!pdev) {
  9650. dp_err("pdev NULL!");
  9651. return QDF_STATUS_E_INVAL;
  9652. }
  9653. pdev->data_stall_detect_callback = data_stall_detect_callback;
  9654. return QDF_STATUS_SUCCESS;
  9655. }
  9656. /**
  9657. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  9658. * @soc_hdl: Datapath soc handle
  9659. * @pdev_id: id of data path pdev handle
  9660. * @data_stall_detect_callback: data stall callback function
  9661. *
  9662. * Return: QDF_STATUS Enumeration
  9663. */
  9664. static
  9665. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9666. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9667. data_stall_detect_cb data_stall_detect_callback)
  9668. {
  9669. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9670. struct dp_pdev *pdev;
  9671. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9672. if (!pdev) {
  9673. dp_err("pdev NULL!");
  9674. return QDF_STATUS_E_INVAL;
  9675. }
  9676. pdev->data_stall_detect_callback = NULL;
  9677. return QDF_STATUS_SUCCESS;
  9678. }
  9679. /**
  9680. * dp_txrx_post_data_stall_event() - post data stall event
  9681. * @soc_hdl: Datapath soc handle
  9682. * @indicator: Module triggering data stall
  9683. * @data_stall_type: data stall event type
  9684. * @pdev_id: pdev id
  9685. * @vdev_id_bitmap: vdev id bitmap
  9686. * @recovery_type: data stall recovery type
  9687. *
  9688. * Return: None
  9689. */
  9690. static void
  9691. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9692. enum data_stall_log_event_indicator indicator,
  9693. enum data_stall_log_event_type data_stall_type,
  9694. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9695. enum data_stall_log_recovery_type recovery_type)
  9696. {
  9697. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9698. struct data_stall_event_info data_stall_info;
  9699. struct dp_pdev *pdev;
  9700. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9701. if (!pdev) {
  9702. dp_err("pdev NULL!");
  9703. return;
  9704. }
  9705. if (!pdev->data_stall_detect_callback) {
  9706. dp_err("data stall cb not registered!");
  9707. return;
  9708. }
  9709. dp_info("data_stall_type: %x pdev_id: %d",
  9710. data_stall_type, pdev_id);
  9711. data_stall_info.indicator = indicator;
  9712. data_stall_info.data_stall_type = data_stall_type;
  9713. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9714. data_stall_info.pdev_id = pdev_id;
  9715. data_stall_info.recovery_type = recovery_type;
  9716. pdev->data_stall_detect_callback(&data_stall_info);
  9717. }
  9718. #endif /* WLAN_SUPPORT_DATA_STALL */
  9719. #ifdef WLAN_FEATURE_STATS_EXT
  9720. /* rx hw stats event wait timeout in ms */
  9721. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9722. /**
  9723. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9724. * @soc_hdl: soc handle
  9725. * @pdev_id: pdev id
  9726. * @req: stats request
  9727. *
  9728. * Return: QDF_STATUS
  9729. */
  9730. static QDF_STATUS
  9731. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9732. struct cdp_txrx_ext_stats *req)
  9733. {
  9734. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9735. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9736. if (!pdev) {
  9737. dp_err("pdev is null");
  9738. return QDF_STATUS_E_INVAL;
  9739. }
  9740. dp_aggregate_pdev_stats(pdev);
  9741. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9742. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9743. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9744. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9745. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9746. /* only count error source from RXDMA */
  9747. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  9748. return QDF_STATUS_SUCCESS;
  9749. }
  9750. /**
  9751. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9752. * @soc: soc handle
  9753. * @cb_ctxt: callback context
  9754. * @reo_status: reo command response status
  9755. *
  9756. * Return: None
  9757. */
  9758. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9759. union hal_reo_status *reo_status)
  9760. {
  9761. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  9762. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9763. bool is_query_timeout;
  9764. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9765. is_query_timeout = rx_hw_stats->is_query_timeout;
  9766. /* free the cb_ctxt if all pending tid stats query is received */
  9767. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  9768. if (!is_query_timeout) {
  9769. qdf_event_set(&soc->rx_hw_stats_event);
  9770. soc->is_last_stats_ctx_init = false;
  9771. }
  9772. qdf_mem_free(rx_hw_stats);
  9773. }
  9774. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9775. dp_info("REO stats failure %d",
  9776. queue_status->header.status);
  9777. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9778. return;
  9779. }
  9780. if (!is_query_timeout) {
  9781. soc->ext_stats.rx_mpdu_received +=
  9782. queue_status->mpdu_frms_cnt;
  9783. soc->ext_stats.rx_mpdu_missed +=
  9784. queue_status->hole_cnt;
  9785. }
  9786. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9787. }
  9788. /**
  9789. * dp_request_rx_hw_stats - request rx hardware stats
  9790. * @soc_hdl: soc handle
  9791. * @vdev_id: vdev id
  9792. *
  9793. * Return: None
  9794. */
  9795. static QDF_STATUS
  9796. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9797. {
  9798. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9799. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9800. DP_MOD_ID_CDP);
  9801. struct dp_peer *peer = NULL;
  9802. QDF_STATUS status;
  9803. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  9804. int rx_stats_sent_cnt = 0;
  9805. uint32_t last_rx_mpdu_received;
  9806. uint32_t last_rx_mpdu_missed;
  9807. if (!vdev) {
  9808. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9809. status = QDF_STATUS_E_INVAL;
  9810. goto out;
  9811. }
  9812. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  9813. if (!peer) {
  9814. dp_err("Peer is NULL");
  9815. status = QDF_STATUS_E_INVAL;
  9816. goto out;
  9817. }
  9818. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  9819. if (!rx_hw_stats) {
  9820. dp_err("malloc failed for hw stats structure");
  9821. status = QDF_STATUS_E_INVAL;
  9822. goto out;
  9823. }
  9824. qdf_event_reset(&soc->rx_hw_stats_event);
  9825. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9826. /* save the last soc cumulative stats and reset it to 0 */
  9827. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9828. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9829. soc->ext_stats.rx_mpdu_received = 0;
  9830. soc->ext_stats.rx_mpdu_missed = 0;
  9831. rx_stats_sent_cnt =
  9832. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  9833. if (!rx_stats_sent_cnt) {
  9834. dp_err("no tid stats sent successfully");
  9835. qdf_mem_free(rx_hw_stats);
  9836. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9837. status = QDF_STATUS_E_INVAL;
  9838. goto out;
  9839. }
  9840. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  9841. rx_stats_sent_cnt);
  9842. rx_hw_stats->is_query_timeout = false;
  9843. soc->is_last_stats_ctx_init = true;
  9844. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9845. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9846. DP_REO_STATUS_STATS_TIMEOUT);
  9847. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9848. if (status != QDF_STATUS_SUCCESS) {
  9849. dp_info("rx hw stats event timeout");
  9850. if (soc->is_last_stats_ctx_init)
  9851. rx_hw_stats->is_query_timeout = true;
  9852. /**
  9853. * If query timeout happened, use the last saved stats
  9854. * for this time query.
  9855. */
  9856. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  9857. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  9858. }
  9859. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9860. out:
  9861. if (peer)
  9862. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9863. if (vdev)
  9864. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9865. return status;
  9866. }
  9867. /**
  9868. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  9869. * @soc_hdl: soc handle
  9870. *
  9871. * Return: None
  9872. */
  9873. static
  9874. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  9875. {
  9876. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9877. soc->ext_stats.rx_mpdu_received = 0;
  9878. soc->ext_stats.rx_mpdu_missed = 0;
  9879. }
  9880. #endif /* WLAN_FEATURE_STATS_EXT */
  9881. #ifdef DP_PEER_EXTENDED_API
  9882. static struct cdp_misc_ops dp_ops_misc = {
  9883. #ifdef FEATURE_WLAN_TDLS
  9884. .tx_non_std = dp_tx_non_std,
  9885. #endif /* FEATURE_WLAN_TDLS */
  9886. .get_opmode = dp_get_opmode,
  9887. #ifdef FEATURE_RUNTIME_PM
  9888. .runtime_suspend = dp_runtime_suspend,
  9889. .runtime_resume = dp_runtime_resume,
  9890. #endif /* FEATURE_RUNTIME_PM */
  9891. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9892. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9893. #ifdef WLAN_SUPPORT_DATA_STALL
  9894. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9895. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9896. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9897. #endif
  9898. #ifdef WLAN_FEATURE_STATS_EXT
  9899. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9900. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9901. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  9902. #endif /* WLAN_FEATURE_STATS_EXT */
  9903. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  9904. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9905. .set_swlm_enable = dp_soc_set_swlm_enable,
  9906. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  9907. #endif
  9908. .display_txrx_hw_info = dp_display_srng_info,
  9909. };
  9910. #endif
  9911. #ifdef DP_FLOW_CTL
  9912. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9913. /* WIFI 3.0 DP implement as required. */
  9914. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9915. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9916. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9917. .register_pause_cb = dp_txrx_register_pause_cb,
  9918. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9919. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9920. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9921. };
  9922. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9923. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9924. };
  9925. #endif
  9926. #ifdef IPA_OFFLOAD
  9927. static struct cdp_ipa_ops dp_ops_ipa = {
  9928. .ipa_get_resource = dp_ipa_get_resource,
  9929. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9930. .ipa_op_response = dp_ipa_op_response,
  9931. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9932. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  9933. .ipa_get_stat = dp_ipa_get_stat,
  9934. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9935. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9936. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9937. .ipa_setup = dp_ipa_setup,
  9938. .ipa_cleanup = dp_ipa_cleanup,
  9939. .ipa_setup_iface = dp_ipa_setup_iface,
  9940. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9941. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9942. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9943. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9944. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  9945. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  9946. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  9947. };
  9948. #endif
  9949. #ifdef DP_POWER_SAVE
  9950. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9951. {
  9952. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9953. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9954. int timeout = SUSPEND_DRAIN_WAIT;
  9955. int drain_wait_delay = 50; /* 50 ms */
  9956. int32_t tx_pending;
  9957. if (qdf_unlikely(!pdev)) {
  9958. dp_err("pdev is NULL");
  9959. return QDF_STATUS_E_INVAL;
  9960. }
  9961. /* Abort if there are any pending TX packets */
  9962. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  9963. qdf_sleep(drain_wait_delay);
  9964. if (timeout <= 0) {
  9965. dp_info("TX frames are pending %d, abort suspend",
  9966. tx_pending);
  9967. return QDF_STATUS_E_TIMEOUT;
  9968. }
  9969. timeout = timeout - drain_wait_delay;
  9970. }
  9971. if (soc->intr_mode == DP_INTR_POLL)
  9972. qdf_timer_stop(&soc->int_timer);
  9973. /* Stop monitor reap timer and reap any pending frames in ring */
  9974. dp_monitor_pktlog_reap_pending_frames(pdev);
  9975. dp_suspend_fse_cache_flush(soc);
  9976. return QDF_STATUS_SUCCESS;
  9977. }
  9978. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9979. {
  9980. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9981. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9982. if (qdf_unlikely(!pdev)) {
  9983. dp_err("pdev is NULL");
  9984. return QDF_STATUS_E_INVAL;
  9985. }
  9986. if (soc->intr_mode == DP_INTR_POLL)
  9987. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9988. /* Start monitor reap timer */
  9989. dp_monitor_pktlog_start_reap_timer(pdev);
  9990. dp_resume_fse_cache_flush(soc);
  9991. return QDF_STATUS_SUCCESS;
  9992. }
  9993. /**
  9994. * dp_process_wow_ack_rsp() - process wow ack response
  9995. * @soc_hdl: datapath soc handle
  9996. * @pdev_id: data path pdev handle id
  9997. *
  9998. * Return: none
  9999. */
  10000. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10001. {
  10002. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10003. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10004. if (qdf_unlikely(!pdev)) {
  10005. dp_err("pdev is NULL");
  10006. return;
  10007. }
  10008. /*
  10009. * As part of wow enable FW disables the mon status ring and in wow ack
  10010. * response from FW reap mon status ring to make sure no packets pending
  10011. * in the ring.
  10012. */
  10013. dp_monitor_pktlog_reap_pending_frames(pdev);
  10014. }
  10015. /**
  10016. * dp_process_target_suspend_req() - process target suspend request
  10017. * @soc_hdl: datapath soc handle
  10018. * @pdev_id: data path pdev handle id
  10019. *
  10020. * Return: none
  10021. */
  10022. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10023. uint8_t pdev_id)
  10024. {
  10025. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10026. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10027. if (qdf_unlikely(!pdev)) {
  10028. dp_err("pdev is NULL");
  10029. return;
  10030. }
  10031. /* Stop monitor reap timer and reap any pending frames in ring */
  10032. dp_monitor_pktlog_reap_pending_frames(pdev);
  10033. }
  10034. static struct cdp_bus_ops dp_ops_bus = {
  10035. .bus_suspend = dp_bus_suspend,
  10036. .bus_resume = dp_bus_resume,
  10037. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10038. .process_target_suspend_req = dp_process_target_suspend_req
  10039. };
  10040. #endif
  10041. #ifdef DP_FLOW_CTL
  10042. static struct cdp_throttle_ops dp_ops_throttle = {
  10043. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10044. };
  10045. static struct cdp_cfg_ops dp_ops_cfg = {
  10046. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10047. };
  10048. #endif
  10049. #ifdef DP_PEER_EXTENDED_API
  10050. static struct cdp_ocb_ops dp_ops_ocb = {
  10051. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10052. };
  10053. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10054. .clear_stats = dp_txrx_clear_dump_stats,
  10055. };
  10056. static struct cdp_peer_ops dp_ops_peer = {
  10057. .register_peer = dp_register_peer,
  10058. .clear_peer = dp_clear_peer,
  10059. .find_peer_exist = dp_find_peer_exist,
  10060. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10061. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10062. .peer_state_update = dp_peer_state_update,
  10063. .get_vdevid = dp_get_vdevid,
  10064. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10065. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10066. .get_peer_state = dp_get_peer_state,
  10067. .peer_flush_frags = dp_peer_flush_frags,
  10068. };
  10069. #endif
  10070. static struct cdp_ops dp_txrx_ops = {
  10071. .cmn_drv_ops = &dp_ops_cmn,
  10072. .ctrl_ops = &dp_ops_ctrl,
  10073. .me_ops = &dp_ops_me,
  10074. .host_stats_ops = &dp_ops_host_stats,
  10075. .wds_ops = &dp_ops_wds,
  10076. .raw_ops = &dp_ops_raw,
  10077. #ifdef PEER_FLOW_CONTROL
  10078. .pflow_ops = &dp_ops_pflow,
  10079. #endif /* PEER_FLOW_CONTROL */
  10080. #ifdef DP_PEER_EXTENDED_API
  10081. .misc_ops = &dp_ops_misc,
  10082. .ocb_ops = &dp_ops_ocb,
  10083. .peer_ops = &dp_ops_peer,
  10084. .mob_stats_ops = &dp_ops_mob_stats,
  10085. #endif
  10086. #ifdef DP_FLOW_CTL
  10087. .cfg_ops = &dp_ops_cfg,
  10088. .flowctl_ops = &dp_ops_flowctl,
  10089. .l_flowctl_ops = &dp_ops_l_flowctl,
  10090. .throttle_ops = &dp_ops_throttle,
  10091. #endif
  10092. #ifdef IPA_OFFLOAD
  10093. .ipa_ops = &dp_ops_ipa,
  10094. #endif
  10095. #ifdef DP_POWER_SAVE
  10096. .bus_ops = &dp_ops_bus,
  10097. #endif
  10098. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10099. .cfr_ops = &dp_ops_cfr,
  10100. #endif
  10101. #ifdef WLAN_SUPPORT_MSCS
  10102. .mscs_ops = &dp_ops_mscs,
  10103. #endif
  10104. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10105. .mesh_latency_ops = &dp_ops_mesh_latency,
  10106. #endif
  10107. };
  10108. /*
  10109. * dp_soc_set_txrx_ring_map()
  10110. * @dp_soc: DP handler for soc
  10111. *
  10112. * Return: Void
  10113. */
  10114. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10115. {
  10116. uint32_t i;
  10117. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10118. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10119. }
  10120. }
  10121. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10122. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10123. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10124. /**
  10125. * dp_soc_attach_wifi3() - Attach txrx SOC
  10126. * @ctrl_psoc: Opaque SOC handle from control plane
  10127. * @htc_handle: Opaque HTC handle
  10128. * @hif_handle: Opaque HIF handle
  10129. * @qdf_osdev: QDF device
  10130. * @ol_ops: Offload Operations
  10131. * @device_id: Device ID
  10132. *
  10133. * Return: DP SOC handle on success, NULL on failure
  10134. */
  10135. struct cdp_soc_t *
  10136. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10137. struct hif_opaque_softc *hif_handle,
  10138. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10139. struct ol_if_ops *ol_ops, uint16_t device_id)
  10140. {
  10141. struct dp_soc *dp_soc = NULL;
  10142. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  10143. ol_ops, device_id);
  10144. return dp_soc_to_cdp_soc_t(dp_soc);
  10145. }
  10146. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10147. {
  10148. int lmac_id;
  10149. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10150. /*Set default host PDEV ID for lmac_id*/
  10151. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10152. INVALID_PDEV_ID, lmac_id);
  10153. }
  10154. }
  10155. static uint32_t
  10156. dp_get_link_desc_id_start(uint16_t arch_id)
  10157. {
  10158. switch (arch_id) {
  10159. case CDP_ARCH_TYPE_LI:
  10160. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10161. case CDP_ARCH_TYPE_BE:
  10162. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10163. default:
  10164. dp_err("unkonwn arch_id 0x%x", arch_id);
  10165. QDF_BUG(0);
  10166. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10167. }
  10168. }
  10169. /**
  10170. * dp_soc_attach() - Attach txrx SOC
  10171. * @ctrl_psoc: Opaque SOC handle from control plane
  10172. * @hif_handle: Opaque HIF handle
  10173. * @htc_handle: Opaque HTC handle
  10174. * @qdf_osdev: QDF device
  10175. * @ol_ops: Offload Operations
  10176. * @device_id: Device ID
  10177. *
  10178. * Return: DP SOC handle on success, NULL on failure
  10179. */
  10180. static struct dp_soc *
  10181. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10182. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  10183. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  10184. uint16_t device_id)
  10185. {
  10186. int int_ctx;
  10187. struct dp_soc *soc = NULL;
  10188. uint16_t arch_id;
  10189. if (!hif_handle) {
  10190. dp_err("HIF handle is NULL");
  10191. goto fail0;
  10192. }
  10193. arch_id = cdp_get_arch_type_from_devid(device_id);
  10194. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10195. if (!soc) {
  10196. dp_err("DP SOC memory allocation failed");
  10197. goto fail0;
  10198. }
  10199. dp_info("soc memory allocated %pk", soc);
  10200. soc->hif_handle = hif_handle;
  10201. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10202. if (!soc->hal_soc)
  10203. goto fail1;
  10204. hif_get_cmem_info(soc->hif_handle,
  10205. &soc->cmem_base,
  10206. &soc->cmem_size);
  10207. int_ctx = 0;
  10208. soc->device_id = device_id;
  10209. soc->cdp_soc.ops = &dp_txrx_ops;
  10210. soc->cdp_soc.ol_ops = ol_ops;
  10211. soc->ctrl_psoc = ctrl_psoc;
  10212. soc->osdev = qdf_osdev;
  10213. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  10214. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  10215. &soc->rx_mon_pkt_tlv_size);
  10216. soc->arch_id = arch_id;
  10217. soc->link_desc_id_start =
  10218. dp_get_link_desc_id_start(soc->arch_id);
  10219. dp_configure_arch_ops(soc);
  10220. /* Reset wbm sg list and flags */
  10221. dp_rx_wbm_sg_list_reset(soc);
  10222. dp_soc_tx_hw_desc_history_attach(soc);
  10223. dp_soc_rx_history_attach(soc);
  10224. dp_soc_tx_history_attach(soc);
  10225. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  10226. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  10227. if (!soc->wlan_cfg_ctx) {
  10228. dp_err("wlan_cfg_ctx failed\n");
  10229. goto fail1;
  10230. }
  10231. dp_soc_cfg_attach(soc);
  10232. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  10233. dp_err("failed to allocate link desc pool banks");
  10234. goto fail2;
  10235. }
  10236. if (dp_hw_link_desc_ring_alloc(soc)) {
  10237. dp_err("failed to allocate link_desc_ring");
  10238. goto fail3;
  10239. }
  10240. if (dp_soc_srng_alloc(soc)) {
  10241. dp_err("failed to allocate soc srng rings");
  10242. goto fail4;
  10243. }
  10244. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  10245. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  10246. goto fail5;
  10247. }
  10248. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  10249. dp_err("unable to do target specific attach");
  10250. goto fail6;
  10251. }
  10252. if (!dp_monitor_modularized_enable()) {
  10253. if (dp_mon_soc_attach_wrapper(soc)) {
  10254. dp_err("failed to attach monitor");
  10255. goto fail6;
  10256. }
  10257. }
  10258. dp_soc_swlm_attach(soc);
  10259. dp_soc_set_interrupt_mode(soc);
  10260. dp_soc_set_def_pdev(soc);
  10261. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10262. qdf_dma_mem_stats_read(),
  10263. qdf_heap_mem_stats_read(),
  10264. qdf_skb_total_mem_stats_read());
  10265. return soc;
  10266. fail6:
  10267. dp_soc_tx_desc_sw_pools_free(soc);
  10268. fail5:
  10269. dp_soc_srng_free(soc);
  10270. fail4:
  10271. dp_hw_link_desc_ring_free(soc);
  10272. fail3:
  10273. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  10274. fail2:
  10275. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  10276. fail1:
  10277. qdf_mem_free(soc);
  10278. fail0:
  10279. return NULL;
  10280. }
  10281. /**
  10282. * dp_soc_init() - Initialize txrx SOC
  10283. * @dp_soc: Opaque DP SOC handle
  10284. * @htc_handle: Opaque HTC handle
  10285. * @hif_handle: Opaque HIF handle
  10286. *
  10287. * Return: DP SOC handle on success, NULL on failure
  10288. */
  10289. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  10290. struct hif_opaque_softc *hif_handle)
  10291. {
  10292. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  10293. bool is_monitor_mode = false;
  10294. struct hal_reo_params reo_params;
  10295. uint8_t i;
  10296. int num_dp_msi;
  10297. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  10298. WLAN_MD_DP_SOC, "dp_soc");
  10299. soc->hif_handle = hif_handle;
  10300. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10301. if (!soc->hal_soc)
  10302. goto fail0;
  10303. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  10304. dp_err("unable to do target specific init");
  10305. goto fail0;
  10306. }
  10307. htt_soc = htt_soc_attach(soc, htc_handle);
  10308. if (!htt_soc)
  10309. goto fail1;
  10310. soc->htt_handle = htt_soc;
  10311. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  10312. goto fail2;
  10313. htt_set_htc_handle(htt_soc, htc_handle);
  10314. dp_soc_cfg_init(soc);
  10315. dp_monitor_soc_cfg_init(soc);
  10316. /* Reset/Initialize wbm sg list and flags */
  10317. dp_rx_wbm_sg_list_reset(soc);
  10318. /* Note: Any SRNG ring initialization should happen only after
  10319. * Interrupt mode is set and followed by filling up the
  10320. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  10321. */
  10322. dp_soc_set_interrupt_mode(soc);
  10323. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10324. soc->cdp_soc.ol_ops->get_con_mode() ==
  10325. QDF_GLOBAL_MONITOR_MODE)
  10326. is_monitor_mode = true;
  10327. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  10328. if (num_dp_msi < 0) {
  10329. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  10330. goto fail3;
  10331. }
  10332. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  10333. soc->intr_mode, is_monitor_mode);
  10334. /* initialize WBM_IDLE_LINK ring */
  10335. if (dp_hw_link_desc_ring_init(soc)) {
  10336. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  10337. goto fail3;
  10338. }
  10339. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  10340. if (dp_soc_srng_init(soc)) {
  10341. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  10342. goto fail4;
  10343. }
  10344. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  10345. htt_get_htc_handle(htt_soc),
  10346. soc->hal_soc, soc->osdev) == NULL)
  10347. goto fail5;
  10348. /* Initialize descriptors in TCL Rings */
  10349. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10350. hal_tx_init_data_ring(soc->hal_soc,
  10351. soc->tcl_data_ring[i].hal_srng);
  10352. }
  10353. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  10354. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  10355. goto fail6;
  10356. }
  10357. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  10358. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  10359. soc->cce_disable = false;
  10360. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  10361. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  10362. qdf_spinlock_create(&soc->vdev_map_lock);
  10363. qdf_atomic_init(&soc->num_tx_outstanding);
  10364. qdf_atomic_init(&soc->num_tx_exception);
  10365. soc->num_tx_allowed =
  10366. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  10367. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  10368. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10369. CDP_CFG_MAX_PEER_ID);
  10370. if (ret != -EINVAL)
  10371. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  10372. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10373. CDP_CFG_CCE_DISABLE);
  10374. if (ret == 1)
  10375. soc->cce_disable = true;
  10376. }
  10377. /*
  10378. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  10379. * and IPQ5018 WMAC2 is not there in these platforms.
  10380. */
  10381. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  10382. soc->disable_mac2_intr)
  10383. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  10384. /*
  10385. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  10386. * WMAC1 is not there in this platform.
  10387. */
  10388. if (soc->disable_mac1_intr)
  10389. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  10390. /* Setup HW REO */
  10391. qdf_mem_zero(&reo_params, sizeof(reo_params));
  10392. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  10393. /*
  10394. * Reo ring remap is not required if both radios
  10395. * are offloaded to NSS
  10396. */
  10397. if (dp_reo_remap_config(soc,
  10398. &reo_params.remap1,
  10399. &reo_params.remap2))
  10400. reo_params.rx_hash_enabled = true;
  10401. else
  10402. reo_params.rx_hash_enabled = false;
  10403. }
  10404. /* setup the global rx defrag waitlist */
  10405. TAILQ_INIT(&soc->rx.defrag.waitlist);
  10406. soc->rx.defrag.timeout_ms =
  10407. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  10408. soc->rx.defrag.next_flush_ms = 0;
  10409. soc->rx.flags.defrag_timeout_check =
  10410. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  10411. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  10412. /*
  10413. * set the fragment destination ring
  10414. */
  10415. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  10416. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  10417. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  10418. hal_reo_setup(soc->hal_soc, &reo_params);
  10419. hal_reo_set_err_dst_remap(soc->hal_soc);
  10420. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  10421. qdf_atomic_set(&soc->cmn_init_done, 1);
  10422. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  10423. qdf_spinlock_create(&soc->ast_lock);
  10424. dp_peer_mec_spinlock_create(soc);
  10425. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  10426. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  10427. INIT_RX_HW_STATS_LOCK(soc);
  10428. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  10429. /* fill the tx/rx cpu ring map*/
  10430. dp_soc_set_txrx_ring_map(soc);
  10431. TAILQ_INIT(&soc->inactive_peer_list);
  10432. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  10433. TAILQ_INIT(&soc->inactive_vdev_list);
  10434. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  10435. qdf_spinlock_create(&soc->htt_stats.lock);
  10436. /* initialize work queue for stats processing */
  10437. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  10438. dp_reo_desc_deferred_freelist_create(soc);
  10439. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10440. qdf_dma_mem_stats_read(),
  10441. qdf_heap_mem_stats_read(),
  10442. qdf_skb_total_mem_stats_read());
  10443. return soc;
  10444. fail6:
  10445. htt_soc_htc_dealloc(soc->htt_handle);
  10446. fail5:
  10447. dp_soc_srng_deinit(soc);
  10448. fail4:
  10449. dp_hw_link_desc_ring_deinit(soc);
  10450. fail3:
  10451. htt_htc_pkt_pool_free(htt_soc);
  10452. fail2:
  10453. htt_soc_detach(htt_soc);
  10454. fail1:
  10455. soc->arch_ops.txrx_soc_deinit(soc);
  10456. fail0:
  10457. return NULL;
  10458. }
  10459. /**
  10460. * dp_soc_init_wifi3() - Initialize txrx SOC
  10461. * @soc: Opaque DP SOC handle
  10462. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  10463. * @hif_handle: Opaque HIF handle
  10464. * @htc_handle: Opaque HTC handle
  10465. * @qdf_osdev: QDF device (Unused)
  10466. * @ol_ops: Offload Operations (Unused)
  10467. * @device_id: Device ID (Unused)
  10468. *
  10469. * Return: DP SOC handle on success, NULL on failure
  10470. */
  10471. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  10472. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10473. struct hif_opaque_softc *hif_handle,
  10474. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10475. struct ol_if_ops *ol_ops, uint16_t device_id)
  10476. {
  10477. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  10478. }
  10479. #endif
  10480. /*
  10481. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  10482. *
  10483. * @soc: handle to DP soc
  10484. * @mac_id: MAC id
  10485. *
  10486. * Return: Return pdev corresponding to MAC
  10487. */
  10488. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  10489. {
  10490. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  10491. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  10492. /* Typically for MCL as there only 1 PDEV*/
  10493. return soc->pdev_list[0];
  10494. }
  10495. /*
  10496. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  10497. * @soc: DP SoC context
  10498. * @max_mac_rings: No of MAC rings
  10499. *
  10500. * Return: None
  10501. */
  10502. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  10503. int *max_mac_rings)
  10504. {
  10505. bool dbs_enable = false;
  10506. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  10507. dbs_enable = soc->cdp_soc.ol_ops->
  10508. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  10509. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  10510. }
  10511. qdf_export_symbol(dp_is_hw_dbs_enable);
  10512. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10513. /**
  10514. * dp_get_cfr_rcc() - get cfr rcc config
  10515. * @soc_hdl: Datapath soc handle
  10516. * @pdev_id: id of objmgr pdev
  10517. *
  10518. * Return: true/false based on cfr mode setting
  10519. */
  10520. static
  10521. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10522. {
  10523. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10524. struct dp_pdev *pdev = NULL;
  10525. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10526. if (!pdev) {
  10527. dp_err("pdev is NULL");
  10528. return false;
  10529. }
  10530. return pdev->cfr_rcc_mode;
  10531. }
  10532. /**
  10533. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  10534. * @soc_hdl: Datapath soc handle
  10535. * @pdev_id: id of objmgr pdev
  10536. * @enable: Enable/Disable cfr rcc mode
  10537. *
  10538. * Return: none
  10539. */
  10540. static
  10541. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  10542. {
  10543. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10544. struct dp_pdev *pdev = NULL;
  10545. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10546. if (!pdev) {
  10547. dp_err("pdev is NULL");
  10548. return;
  10549. }
  10550. pdev->cfr_rcc_mode = enable;
  10551. }
  10552. /*
  10553. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  10554. * @soc_hdl: Datapath soc handle
  10555. * @pdev_id: id of data path pdev handle
  10556. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  10557. *
  10558. * Return: none
  10559. */
  10560. static inline void
  10561. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10562. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  10563. {
  10564. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10565. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10566. if (!pdev) {
  10567. dp_err("Invalid pdev");
  10568. return;
  10569. }
  10570. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  10571. sizeof(struct cdp_cfr_rcc_stats));
  10572. }
  10573. /*
  10574. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  10575. * @soc_hdl: Datapath soc handle
  10576. * @pdev_id: id of data path pdev handle
  10577. *
  10578. * Return: none
  10579. */
  10580. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  10581. uint8_t pdev_id)
  10582. {
  10583. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10584. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10585. if (!pdev) {
  10586. dp_err("dp pdev is NULL");
  10587. return;
  10588. }
  10589. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  10590. }
  10591. #endif
  10592. /**
  10593. * dp_bucket_index() - Return index from array
  10594. *
  10595. * @delay: delay measured
  10596. * @array: array used to index corresponding delay
  10597. *
  10598. * Return: index
  10599. */
  10600. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10601. {
  10602. uint8_t i = CDP_DELAY_BUCKET_0;
  10603. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  10604. if (delay >= array[i] && delay <= array[i + 1])
  10605. return i;
  10606. }
  10607. return (CDP_DELAY_BUCKET_MAX - 1);
  10608. }
  10609. /**
  10610. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10611. * type of delay
  10612. *
  10613. * @pdev: pdev handle
  10614. * @delay: delay in ms
  10615. * @tid: tid value
  10616. * @mode: type of tx delay mode
  10617. * @ring_id: ring number
  10618. * Return: pointer to cdp_delay_stats structure
  10619. */
  10620. static struct cdp_delay_stats *
  10621. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10622. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10623. {
  10624. uint8_t delay_index = 0;
  10625. struct cdp_tid_tx_stats *tstats =
  10626. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10627. struct cdp_tid_rx_stats *rstats =
  10628. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10629. /*
  10630. * cdp_fw_to_hw_delay_range
  10631. * Fw to hw delay ranges in milliseconds
  10632. */
  10633. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10634. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10635. /*
  10636. * cdp_sw_enq_delay_range
  10637. * Software enqueue delay ranges in milliseconds
  10638. */
  10639. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10640. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10641. /*
  10642. * cdp_intfrm_delay_range
  10643. * Interframe delay ranges in milliseconds
  10644. */
  10645. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10646. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10647. /*
  10648. * Update delay stats in proper bucket
  10649. */
  10650. switch (mode) {
  10651. /* Software Enqueue delay ranges */
  10652. case CDP_DELAY_STATS_SW_ENQ:
  10653. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10654. tstats->swq_delay.delay_bucket[delay_index]++;
  10655. return &tstats->swq_delay;
  10656. /* Tx Completion delay ranges */
  10657. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10658. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10659. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10660. return &tstats->hwtx_delay;
  10661. /* Interframe tx delay ranges */
  10662. case CDP_DELAY_STATS_TX_INTERFRAME:
  10663. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10664. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10665. return &tstats->intfrm_delay;
  10666. /* Interframe rx delay ranges */
  10667. case CDP_DELAY_STATS_RX_INTERFRAME:
  10668. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10669. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10670. return &rstats->intfrm_delay;
  10671. /* Ring reap to indication to network stack */
  10672. case CDP_DELAY_STATS_REAP_STACK:
  10673. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10674. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10675. return &rstats->to_stack_delay;
  10676. default:
  10677. dp_debug("Incorrect delay mode: %d", mode);
  10678. }
  10679. return NULL;
  10680. }
  10681. /**
  10682. * dp_update_delay_stats() - Update delay statistics in structure
  10683. * and fill min, max and avg delay
  10684. *
  10685. * @pdev: pdev handle
  10686. * @delay: delay in ms
  10687. * @tid: tid value
  10688. * @mode: type of tx delay mode
  10689. * @ring id: ring number
  10690. * Return: none
  10691. */
  10692. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10693. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10694. {
  10695. struct cdp_delay_stats *dstats = NULL;
  10696. /*
  10697. * Delay ranges are different for different delay modes
  10698. * Get the correct index to update delay bucket
  10699. */
  10700. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10701. if (qdf_unlikely(!dstats))
  10702. return;
  10703. if (delay != 0) {
  10704. /*
  10705. * Compute minimum,average and maximum
  10706. * delay
  10707. */
  10708. if (delay < dstats->min_delay)
  10709. dstats->min_delay = delay;
  10710. if (delay > dstats->max_delay)
  10711. dstats->max_delay = delay;
  10712. /*
  10713. * Average over delay measured till now
  10714. */
  10715. if (!dstats->avg_delay)
  10716. dstats->avg_delay = delay;
  10717. else
  10718. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10719. }
  10720. }
  10721. /**
  10722. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10723. * @soc: Datapath soc handle
  10724. * @vdev_id: vdev id
  10725. * @newmac: Table of the clients mac
  10726. * @mac_cnt: No. of MACs required
  10727. * @limit: Limit the number of clients
  10728. *
  10729. * return: no of clients
  10730. */
  10731. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10732. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10733. u_int16_t mac_cnt, bool limit)
  10734. {
  10735. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10736. struct dp_vdev *vdev =
  10737. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  10738. struct dp_peer *peer;
  10739. uint16_t new_mac_cnt = 0;
  10740. if (!vdev)
  10741. return new_mac_cnt;
  10742. if (limit && (vdev->num_peers > mac_cnt))
  10743. return 0;
  10744. qdf_spin_lock_bh(&vdev->peer_list_lock);
  10745. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10746. if (peer->bss_peer)
  10747. continue;
  10748. if (new_mac_cnt < mac_cnt) {
  10749. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10750. new_mac_cnt++;
  10751. }
  10752. }
  10753. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  10754. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  10755. return new_mac_cnt;
  10756. }
  10757. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10758. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  10759. uint8_t vdev_id,
  10760. uint8_t *mac)
  10761. {
  10762. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  10763. mac, 0, vdev_id,
  10764. DP_MOD_ID_CDP);
  10765. uint16_t peer_id = HTT_INVALID_PEER;
  10766. if (!peer) {
  10767. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  10768. return peer_id;
  10769. }
  10770. peer_id = peer->peer_id;
  10771. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10772. return peer_id;
  10773. }
  10774. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  10775. uint8_t vdev_id,
  10776. uint8_t *mac,
  10777. ol_txrx_rx_fp rx,
  10778. ol_osif_peer_handle osif_peer)
  10779. {
  10780. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  10781. mac, 0, vdev_id,
  10782. DP_MOD_ID_CDP);
  10783. QDF_STATUS status = QDF_STATUS_E_INVAL;
  10784. if (!peer) {
  10785. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  10786. return status;
  10787. }
  10788. if (rx) {
  10789. if (peer->osif_rx) {
  10790. status = QDF_STATUS_E_ALREADY;
  10791. } else {
  10792. peer->osif_rx = rx;
  10793. status = QDF_STATUS_SUCCESS;
  10794. }
  10795. } else {
  10796. if (peer->osif_rx) {
  10797. peer->osif_rx = NULL;
  10798. status = QDF_STATUS_SUCCESS;
  10799. } else {
  10800. status = QDF_STATUS_E_ALREADY;
  10801. }
  10802. }
  10803. peer->wds_ext.osif_peer = osif_peer;
  10804. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10805. return status;
  10806. }
  10807. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10808. /**
  10809. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  10810. * monitor rings
  10811. * @pdev: Datapath pdev handle
  10812. *
  10813. */
  10814. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  10815. {
  10816. struct dp_soc *soc = pdev->soc;
  10817. uint8_t i;
  10818. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  10819. pdev->lmac_id);
  10820. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10821. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10822. dp_ipa_deinit_alt_tx_ring(soc);
  10823. }
  10824. if (!soc->rxdma2sw_rings_not_supported) {
  10825. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10826. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10827. pdev->pdev_id);
  10828. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  10829. base_vaddr_unaligned,
  10830. soc->rxdma_err_dst_ring[lmac_id].
  10831. alloc_size,
  10832. soc->ctrl_psoc,
  10833. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10834. "rxdma_err_dst");
  10835. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  10836. RXDMA_DST, lmac_id);
  10837. }
  10838. }
  10839. }
  10840. /**
  10841. * dp_pdev_srng_init() - initialize all pdev srng rings including
  10842. * monitor rings
  10843. * @pdev: Datapath pdev handle
  10844. *
  10845. * return: QDF_STATUS_SUCCESS on success
  10846. * QDF_STATUS_E_NOMEM on failure
  10847. */
  10848. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  10849. {
  10850. struct dp_soc *soc = pdev->soc;
  10851. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10852. uint32_t i;
  10853. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10854. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10855. RXDMA_BUF, 0, pdev->lmac_id)) {
  10856. dp_init_err("%pK: dp_srng_init failed rx refill ring", soc);
  10857. goto fail1;
  10858. }
  10859. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10860. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10861. goto fail1;
  10862. if (dp_ipa_init_alt_tx_ring(soc))
  10863. goto fail1;
  10864. }
  10865. /* LMAC RxDMA to SW Rings configuration */
  10866. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10867. /* Only valid for MCL */
  10868. pdev = soc->pdev_list[0];
  10869. if (!soc->rxdma2sw_rings_not_supported) {
  10870. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10871. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10872. pdev->pdev_id);
  10873. struct dp_srng *srng =
  10874. &soc->rxdma_err_dst_ring[lmac_id];
  10875. if (srng->hal_srng)
  10876. continue;
  10877. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  10878. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  10879. soc);
  10880. goto fail1;
  10881. }
  10882. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  10883. base_vaddr_unaligned,
  10884. soc->rxdma_err_dst_ring[lmac_id].
  10885. alloc_size,
  10886. soc->ctrl_psoc,
  10887. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10888. "rxdma_err_dst");
  10889. }
  10890. }
  10891. return QDF_STATUS_SUCCESS;
  10892. fail1:
  10893. dp_pdev_srng_deinit(pdev);
  10894. return QDF_STATUS_E_NOMEM;
  10895. }
  10896. /**
  10897. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  10898. * pdev: Datapath pdev handle
  10899. *
  10900. */
  10901. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  10902. {
  10903. struct dp_soc *soc = pdev->soc;
  10904. uint8_t i;
  10905. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  10906. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10907. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10908. dp_ipa_free_alt_tx_ring(soc);
  10909. }
  10910. if (!soc->rxdma2sw_rings_not_supported) {
  10911. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10912. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10913. pdev->pdev_id);
  10914. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  10915. }
  10916. }
  10917. }
  10918. /**
  10919. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  10920. * monitor rings
  10921. * pdev: Datapath pdev handle
  10922. *
  10923. * return: QDF_STATUS_SUCCESS on success
  10924. * QDF_STATUS_E_NOMEM on failure
  10925. */
  10926. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  10927. {
  10928. struct dp_soc *soc = pdev->soc;
  10929. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10930. uint32_t ring_size;
  10931. uint32_t i;
  10932. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10933. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  10934. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10935. RXDMA_BUF, ring_size, 0)) {
  10936. dp_init_err("%pK: dp_srng_alloc failed rx refill ring", soc);
  10937. goto fail1;
  10938. }
  10939. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10940. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10941. goto fail1;
  10942. if (dp_ipa_alloc_alt_tx_ring(soc))
  10943. goto fail1;
  10944. }
  10945. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  10946. /* LMAC RxDMA to SW Rings configuration */
  10947. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10948. /* Only valid for MCL */
  10949. pdev = soc->pdev_list[0];
  10950. if (!soc->rxdma2sw_rings_not_supported) {
  10951. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10952. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10953. pdev->pdev_id);
  10954. struct dp_srng *srng =
  10955. &soc->rxdma_err_dst_ring[lmac_id];
  10956. if (srng->base_vaddr_unaligned)
  10957. continue;
  10958. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  10959. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  10960. soc);
  10961. goto fail1;
  10962. }
  10963. }
  10964. }
  10965. return QDF_STATUS_SUCCESS;
  10966. fail1:
  10967. dp_pdev_srng_free(pdev);
  10968. return QDF_STATUS_E_NOMEM;
  10969. }
  10970. /**
  10971. * dp_soc_srng_deinit() - de-initialize soc srng rings
  10972. * @soc: Datapath soc handle
  10973. *
  10974. */
  10975. static void dp_soc_srng_deinit(struct dp_soc *soc)
  10976. {
  10977. uint32_t i;
  10978. if (soc->arch_ops.txrx_soc_srng_deinit)
  10979. soc->arch_ops.txrx_soc_srng_deinit(soc);
  10980. /* Free the ring memories */
  10981. /* Common rings */
  10982. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  10983. soc->wbm_desc_rel_ring.alloc_size,
  10984. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  10985. "wbm_desc_rel_ring");
  10986. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  10987. /* Tx data rings */
  10988. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10989. dp_deinit_tx_pair_by_index(soc, i);
  10990. /* TCL command and status rings */
  10991. if (soc->init_tcl_cmd_cred_ring) {
  10992. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  10993. soc->tcl_cmd_credit_ring.alloc_size,
  10994. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  10995. "wbm_desc_rel_ring");
  10996. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  10997. TCL_CMD_CREDIT, 0);
  10998. }
  10999. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11000. soc->tcl_status_ring.alloc_size,
  11001. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11002. "wbm_desc_rel_ring");
  11003. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11004. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11005. /* TODO: Get number of rings and ring sizes
  11006. * from wlan_cfg
  11007. */
  11008. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11009. soc->reo_dest_ring[i].alloc_size,
  11010. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11011. "reo_dest_ring");
  11012. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11013. }
  11014. /* REO reinjection ring */
  11015. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11016. soc->reo_reinject_ring.alloc_size,
  11017. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11018. "reo_reinject_ring");
  11019. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11020. /* Rx release ring */
  11021. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  11022. soc->rx_rel_ring.alloc_size,
  11023. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  11024. "reo_release_ring");
  11025. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  11026. /* Rx exception ring */
  11027. /* TODO: Better to store ring_type and ring_num in
  11028. * dp_srng during setup
  11029. */
  11030. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  11031. soc->reo_exception_ring.alloc_size,
  11032. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11033. "reo_exception_ring");
  11034. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  11035. /* REO command and status rings */
  11036. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  11037. soc->reo_cmd_ring.alloc_size,
  11038. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  11039. "reo_cmd_ring");
  11040. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  11041. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  11042. soc->reo_status_ring.alloc_size,
  11043. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  11044. "reo_status_ring");
  11045. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  11046. }
  11047. /**
  11048. * dp_soc_srng_init() - Initialize soc level srng rings
  11049. * @soc: Datapath soc handle
  11050. *
  11051. * return: QDF_STATUS_SUCCESS on success
  11052. * QDF_STATUS_E_FAILURE on failure
  11053. */
  11054. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  11055. {
  11056. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11057. uint8_t i;
  11058. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11059. dp_enable_verbose_debug(soc);
  11060. /* WBM descriptor release ring */
  11061. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11062. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11063. goto fail1;
  11064. }
  11065. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11066. soc->wbm_desc_rel_ring.alloc_size,
  11067. soc->ctrl_psoc,
  11068. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11069. "wbm_desc_rel_ring");
  11070. if (soc->init_tcl_cmd_cred_ring) {
  11071. /* TCL command and status rings */
  11072. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11073. TCL_CMD_CREDIT, 0, 0)) {
  11074. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11075. goto fail1;
  11076. }
  11077. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11078. soc->tcl_cmd_credit_ring.alloc_size,
  11079. soc->ctrl_psoc,
  11080. WLAN_MD_DP_SRNG_TCL_CMD,
  11081. "wbm_desc_rel_ring");
  11082. }
  11083. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11084. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11085. goto fail1;
  11086. }
  11087. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11088. soc->tcl_status_ring.alloc_size,
  11089. soc->ctrl_psoc,
  11090. WLAN_MD_DP_SRNG_TCL_STATUS,
  11091. "wbm_desc_rel_ring");
  11092. /* REO reinjection ring */
  11093. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11094. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11095. goto fail1;
  11096. }
  11097. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11098. soc->reo_reinject_ring.alloc_size,
  11099. soc->ctrl_psoc,
  11100. WLAN_MD_DP_SRNG_REO_REINJECT,
  11101. "reo_reinject_ring");
  11102. /* Rx release ring */
  11103. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11104. WBM2SW_REL_ERR_RING_NUM, 0)) {
  11105. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11106. goto fail1;
  11107. }
  11108. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11109. soc->rx_rel_ring.alloc_size,
  11110. soc->ctrl_psoc,
  11111. WLAN_MD_DP_SRNG_RX_REL,
  11112. "reo_release_ring");
  11113. /* Rx exception ring */
  11114. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11115. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11116. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11117. goto fail1;
  11118. }
  11119. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11120. soc->reo_exception_ring.alloc_size,
  11121. soc->ctrl_psoc,
  11122. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11123. "reo_exception_ring");
  11124. /* REO command and status rings */
  11125. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11126. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11127. goto fail1;
  11128. }
  11129. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11130. soc->reo_cmd_ring.alloc_size,
  11131. soc->ctrl_psoc,
  11132. WLAN_MD_DP_SRNG_REO_CMD,
  11133. "reo_cmd_ring");
  11134. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11135. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11136. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11137. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11138. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11139. goto fail1;
  11140. }
  11141. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11142. soc->reo_status_ring.alloc_size,
  11143. soc->ctrl_psoc,
  11144. WLAN_MD_DP_SRNG_REO_STATUS,
  11145. "reo_status_ring");
  11146. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11147. if (dp_init_tx_ring_pair_by_index(soc, i))
  11148. goto fail1;
  11149. }
  11150. dp_create_ext_stats_event(soc);
  11151. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11152. /* Initialize REO destination ring */
  11153. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11154. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11155. goto fail1;
  11156. }
  11157. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11158. soc->reo_dest_ring[i].alloc_size,
  11159. soc->ctrl_psoc,
  11160. WLAN_MD_DP_SRNG_REO_DEST,
  11161. "reo_dest_ring");
  11162. }
  11163. if (soc->arch_ops.txrx_soc_srng_init) {
  11164. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11165. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11166. soc);
  11167. goto fail1;
  11168. }
  11169. }
  11170. return QDF_STATUS_SUCCESS;
  11171. fail1:
  11172. /*
  11173. * Cleanup will be done as part of soc_detach, which will
  11174. * be called on pdev attach failure
  11175. */
  11176. dp_soc_srng_deinit(soc);
  11177. return QDF_STATUS_E_FAILURE;
  11178. }
  11179. /**
  11180. * dp_soc_srng_free() - free soc level srng rings
  11181. * @soc: Datapath soc handle
  11182. *
  11183. */
  11184. static void dp_soc_srng_free(struct dp_soc *soc)
  11185. {
  11186. uint32_t i;
  11187. if (soc->arch_ops.txrx_soc_srng_free)
  11188. soc->arch_ops.txrx_soc_srng_free(soc);
  11189. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  11190. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11191. dp_free_tx_ring_pair_by_index(soc, i);
  11192. if (soc->init_tcl_cmd_cred_ring)
  11193. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  11194. dp_srng_free(soc, &soc->tcl_status_ring);
  11195. for (i = 0; i < soc->num_reo_dest_rings; i++)
  11196. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  11197. dp_srng_free(soc, &soc->reo_reinject_ring);
  11198. dp_srng_free(soc, &soc->rx_rel_ring);
  11199. dp_srng_free(soc, &soc->reo_exception_ring);
  11200. dp_srng_free(soc, &soc->reo_cmd_ring);
  11201. dp_srng_free(soc, &soc->reo_status_ring);
  11202. }
  11203. /**
  11204. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  11205. * @soc: Datapath soc handle
  11206. *
  11207. * return: QDF_STATUS_SUCCESS on success
  11208. * QDF_STATUS_E_NOMEM on failure
  11209. */
  11210. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  11211. {
  11212. uint32_t entries;
  11213. uint32_t i;
  11214. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11215. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  11216. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  11217. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11218. /* sw2wbm link descriptor release ring */
  11219. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  11220. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  11221. entries, 0)) {
  11222. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  11223. goto fail1;
  11224. }
  11225. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  11226. /* TCL command and status rings */
  11227. if (soc->init_tcl_cmd_cred_ring) {
  11228. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  11229. TCL_CMD_CREDIT, entries, 0)) {
  11230. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  11231. goto fail1;
  11232. }
  11233. }
  11234. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  11235. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  11236. 0)) {
  11237. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  11238. goto fail1;
  11239. }
  11240. /* REO reinjection ring */
  11241. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  11242. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  11243. entries, 0)) {
  11244. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  11245. goto fail1;
  11246. }
  11247. /* Rx release ring */
  11248. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  11249. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11250. entries, 0)) {
  11251. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  11252. goto fail1;
  11253. }
  11254. /* Rx exception ring */
  11255. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  11256. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  11257. entries, 0)) {
  11258. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  11259. goto fail1;
  11260. }
  11261. /* REO command and status rings */
  11262. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  11263. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  11264. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  11265. goto fail1;
  11266. }
  11267. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  11268. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  11269. entries, 0)) {
  11270. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  11271. goto fail1;
  11272. }
  11273. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  11274. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  11275. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  11276. /* Disable cached desc if NSS offload is enabled */
  11277. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  11278. cached = 0;
  11279. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11280. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  11281. goto fail1;
  11282. }
  11283. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11284. /* Setup REO destination ring */
  11285. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  11286. reo_dst_ring_size, cached)) {
  11287. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  11288. goto fail1;
  11289. }
  11290. }
  11291. if (soc->arch_ops.txrx_soc_srng_alloc) {
  11292. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  11293. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  11294. soc);
  11295. goto fail1;
  11296. }
  11297. }
  11298. return QDF_STATUS_SUCCESS;
  11299. fail1:
  11300. dp_soc_srng_free(soc);
  11301. return QDF_STATUS_E_NOMEM;
  11302. }
  11303. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  11304. {
  11305. dp_init_info("DP soc Dump for Target = %d", target_type);
  11306. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  11307. soc->ast_override_support, soc->da_war_enabled);
  11308. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  11309. }
  11310. /**
  11311. * dp_soc_cfg_init() - initialize target specific configuration
  11312. * during dp_soc_init
  11313. * @soc: dp soc handle
  11314. */
  11315. static void dp_soc_cfg_init(struct dp_soc *soc)
  11316. {
  11317. uint32_t target_type;
  11318. target_type = hal_get_target_type(soc->hal_soc);
  11319. switch (target_type) {
  11320. case TARGET_TYPE_QCA6290:
  11321. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11322. REO_DST_RING_SIZE_QCA6290);
  11323. soc->ast_override_support = 1;
  11324. soc->da_war_enabled = false;
  11325. break;
  11326. case TARGET_TYPE_QCA6390:
  11327. case TARGET_TYPE_QCA6490:
  11328. case TARGET_TYPE_QCA6750:
  11329. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11330. REO_DST_RING_SIZE_QCA6290);
  11331. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11332. soc->ast_override_support = 1;
  11333. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11334. soc->cdp_soc.ol_ops->get_con_mode() ==
  11335. QDF_GLOBAL_MONITOR_MODE) {
  11336. int int_ctx;
  11337. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  11338. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11339. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11340. }
  11341. }
  11342. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11343. break;
  11344. case TARGET_TYPE_WCN7850:
  11345. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11346. REO_DST_RING_SIZE_QCA6290);
  11347. soc->ast_override_support = 1;
  11348. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11349. soc->cdp_soc.ol_ops->get_con_mode() ==
  11350. QDF_GLOBAL_MONITOR_MODE) {
  11351. int int_ctx;
  11352. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  11353. int_ctx++) {
  11354. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11355. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11356. }
  11357. }
  11358. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11359. break;
  11360. case TARGET_TYPE_QCA8074:
  11361. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11362. soc->da_war_enabled = true;
  11363. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11364. break;
  11365. case TARGET_TYPE_QCA8074V2:
  11366. case TARGET_TYPE_QCA6018:
  11367. case TARGET_TYPE_QCA9574:
  11368. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11369. soc->ast_override_support = 1;
  11370. soc->per_tid_basize_max_tid = 8;
  11371. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11372. soc->da_war_enabled = false;
  11373. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11374. break;
  11375. case TARGET_TYPE_QCN9000:
  11376. soc->ast_override_support = 1;
  11377. soc->da_war_enabled = false;
  11378. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11379. soc->per_tid_basize_max_tid = 8;
  11380. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11381. soc->lmac_polled_mode = 0;
  11382. soc->wbm_release_desc_rx_sg_support = 1;
  11383. break;
  11384. case TARGET_TYPE_QCA5018:
  11385. case TARGET_TYPE_QCN6122:
  11386. soc->ast_override_support = 1;
  11387. soc->da_war_enabled = false;
  11388. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11389. soc->per_tid_basize_max_tid = 8;
  11390. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  11391. soc->disable_mac1_intr = 1;
  11392. soc->disable_mac2_intr = 1;
  11393. soc->wbm_release_desc_rx_sg_support = 1;
  11394. break;
  11395. case TARGET_TYPE_QCN9224:
  11396. soc->ast_override_support = 1;
  11397. soc->da_war_enabled = false;
  11398. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11399. soc->per_tid_basize_max_tid = 8;
  11400. soc->wbm_release_desc_rx_sg_support = 1;
  11401. soc->rxdma2sw_rings_not_supported = 1;
  11402. break;
  11403. default:
  11404. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11405. qdf_assert_always(0);
  11406. break;
  11407. }
  11408. dp_soc_cfg_dump(soc, target_type);
  11409. }
  11410. /**
  11411. * dp_soc_cfg_attach() - set target specific configuration in
  11412. * dp soc cfg.
  11413. * @soc: dp soc handle
  11414. */
  11415. static void dp_soc_cfg_attach(struct dp_soc *soc)
  11416. {
  11417. int target_type;
  11418. int nss_cfg = 0;
  11419. target_type = hal_get_target_type(soc->hal_soc);
  11420. switch (target_type) {
  11421. case TARGET_TYPE_QCA6290:
  11422. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11423. REO_DST_RING_SIZE_QCA6290);
  11424. break;
  11425. case TARGET_TYPE_QCA6390:
  11426. case TARGET_TYPE_QCA6490:
  11427. case TARGET_TYPE_QCA6750:
  11428. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11429. REO_DST_RING_SIZE_QCA6290);
  11430. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11431. break;
  11432. case TARGET_TYPE_WCN7850:
  11433. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11434. REO_DST_RING_SIZE_QCA6290);
  11435. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11436. break;
  11437. case TARGET_TYPE_QCA8074:
  11438. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11439. break;
  11440. case TARGET_TYPE_QCA8074V2:
  11441. case TARGET_TYPE_QCA6018:
  11442. case TARGET_TYPE_QCA9574:
  11443. case TARGET_TYPE_QCN6122:
  11444. case TARGET_TYPE_QCA5018:
  11445. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11446. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11447. break;
  11448. case TARGET_TYPE_QCN9000:
  11449. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11450. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11451. break;
  11452. case TARGET_TYPE_QCN9224:
  11453. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11454. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11455. break;
  11456. default:
  11457. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11458. qdf_assert_always(0);
  11459. break;
  11460. }
  11461. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  11462. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  11463. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  11464. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11465. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  11466. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  11467. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  11468. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  11469. soc->init_tcl_cmd_cred_ring = false;
  11470. soc->num_tcl_data_rings =
  11471. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  11472. soc->num_reo_dest_rings =
  11473. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  11474. } else {
  11475. soc->init_tcl_cmd_cred_ring = true;
  11476. soc->num_tcl_data_rings =
  11477. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  11478. soc->num_reo_dest_rings =
  11479. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  11480. }
  11481. soc->arch_ops.soc_cfg_attach(soc);
  11482. }
  11483. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  11484. {
  11485. struct dp_soc *soc = pdev->soc;
  11486. switch (pdev->pdev_id) {
  11487. case 0:
  11488. pdev->reo_dest =
  11489. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  11490. break;
  11491. case 1:
  11492. pdev->reo_dest =
  11493. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  11494. break;
  11495. case 2:
  11496. pdev->reo_dest =
  11497. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  11498. break;
  11499. default:
  11500. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  11501. soc, pdev->pdev_id);
  11502. break;
  11503. }
  11504. }
  11505. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  11506. HTC_HANDLE htc_handle,
  11507. qdf_device_t qdf_osdev,
  11508. uint8_t pdev_id)
  11509. {
  11510. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11511. int nss_cfg;
  11512. void *sojourn_buf;
  11513. QDF_STATUS ret;
  11514. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  11515. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  11516. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11517. pdev->soc = soc;
  11518. pdev->pdev_id = pdev_id;
  11519. /*
  11520. * Variable to prevent double pdev deinitialization during
  11521. * radio detach execution .i.e. in the absence of any vdev.
  11522. */
  11523. pdev->pdev_deinit = 0;
  11524. if (dp_wdi_event_attach(pdev)) {
  11525. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  11526. "dp_wdi_evet_attach failed");
  11527. goto fail0;
  11528. }
  11529. if (dp_pdev_srng_init(pdev)) {
  11530. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  11531. goto fail1;
  11532. }
  11533. /* Initialize descriptors in TCL Rings used by IPA */
  11534. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11535. hal_tx_init_data_ring(soc->hal_soc,
  11536. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  11537. dp_ipa_hal_tx_init_alt_data_ring(soc);
  11538. }
  11539. /*
  11540. * Initialize command/credit ring descriptor
  11541. * Command/CREDIT ring also used for sending DATA cmds
  11542. */
  11543. if (soc->init_tcl_cmd_cred_ring)
  11544. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  11545. soc->tcl_cmd_credit_ring.hal_srng);
  11546. dp_tx_pdev_init(pdev);
  11547. /*
  11548. * Variable to prevent double pdev deinitialization during
  11549. * radio detach execution .i.e. in the absence of any vdev.
  11550. */
  11551. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  11552. if (!pdev->invalid_peer) {
  11553. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  11554. goto fail2;
  11555. }
  11556. /*
  11557. * set nss pdev config based on soc config
  11558. */
  11559. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  11560. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  11561. (nss_cfg & (1 << pdev_id)));
  11562. pdev->target_pdev_id =
  11563. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  11564. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  11565. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  11566. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  11567. }
  11568. /* Reset the cpu ring map if radio is NSS offloaded */
  11569. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11570. dp_soc_reset_cpu_ring_map(soc);
  11571. dp_soc_reset_intr_mask(soc);
  11572. }
  11573. TAILQ_INIT(&pdev->vdev_list);
  11574. qdf_spinlock_create(&pdev->vdev_list_lock);
  11575. pdev->vdev_count = 0;
  11576. qdf_spinlock_create(&pdev->tx_mutex);
  11577. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  11578. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  11579. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  11580. DP_STATS_INIT(pdev);
  11581. dp_local_peer_id_pool_init(pdev);
  11582. dp_dscp_tid_map_setup(pdev);
  11583. dp_pcp_tid_map_setup(pdev);
  11584. /* set the reo destination during initialization */
  11585. dp_pdev_set_default_reo(pdev);
  11586. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  11587. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  11588. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  11589. TRUE);
  11590. if (!pdev->sojourn_buf) {
  11591. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  11592. goto fail3;
  11593. }
  11594. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  11595. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  11596. qdf_event_create(&pdev->fw_peer_stats_event);
  11597. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  11598. if (dp_rxdma_ring_setup(soc, pdev)) {
  11599. dp_init_err("%pK: RXDMA ring config failed", soc);
  11600. goto fail4;
  11601. }
  11602. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  11603. goto fail5;
  11604. if (dp_ipa_ring_resource_setup(soc, pdev))
  11605. goto fail6;
  11606. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  11607. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  11608. goto fail6;
  11609. }
  11610. ret = dp_rx_fst_attach(soc, pdev);
  11611. if ((ret != QDF_STATUS_SUCCESS) &&
  11612. (ret != QDF_STATUS_E_NOSUPPORT)) {
  11613. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  11614. soc, pdev_id, ret);
  11615. goto fail7;
  11616. }
  11617. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  11618. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  11619. FL("dp_pdev_bkp_stats_attach failed"));
  11620. goto fail8;
  11621. }
  11622. if (dp_monitor_pdev_init(pdev)) {
  11623. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  11624. goto fail9;
  11625. }
  11626. /* initialize sw rx descriptors */
  11627. dp_rx_pdev_desc_pool_init(pdev);
  11628. /* allocate buffers and replenish the RxDMA ring */
  11629. dp_rx_pdev_buffers_alloc(pdev);
  11630. dp_init_tso_stats(pdev);
  11631. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11632. qdf_dma_mem_stats_read(),
  11633. qdf_heap_mem_stats_read(),
  11634. qdf_skb_total_mem_stats_read());
  11635. return QDF_STATUS_SUCCESS;
  11636. fail9:
  11637. dp_pdev_bkp_stats_detach(pdev);
  11638. fail8:
  11639. dp_rx_fst_detach(soc, pdev);
  11640. fail7:
  11641. dp_ipa_uc_detach(soc, pdev);
  11642. fail6:
  11643. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  11644. fail5:
  11645. dp_rxdma_ring_cleanup(soc, pdev);
  11646. fail4:
  11647. qdf_nbuf_free(pdev->sojourn_buf);
  11648. fail3:
  11649. qdf_spinlock_destroy(&pdev->tx_mutex);
  11650. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  11651. qdf_mem_free(pdev->invalid_peer);
  11652. fail2:
  11653. dp_pdev_srng_deinit(pdev);
  11654. fail1:
  11655. dp_wdi_event_detach(pdev);
  11656. fail0:
  11657. return QDF_STATUS_E_FAILURE;
  11658. }
  11659. /*
  11660. * dp_pdev_init_wifi3() - Init txrx pdev
  11661. * @htc_handle: HTC handle for host-target interface
  11662. * @qdf_osdev: QDF OS device
  11663. * @force: Force deinit
  11664. *
  11665. * Return: QDF_STATUS
  11666. */
  11667. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  11668. HTC_HANDLE htc_handle,
  11669. qdf_device_t qdf_osdev,
  11670. uint8_t pdev_id)
  11671. {
  11672. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  11673. }