dp_main.c 354 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. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2615. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2616. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2617. int ret = 0;
  2618. /* Map of IRQ ids registered with one interrupt context */
  2619. int irq_id_map[HIF_MAX_GRP_IRQ];
  2620. int tx_mask =
  2621. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2622. int rx_mask =
  2623. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2624. int rx_mon_mask =
  2625. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2626. int rx_err_ring_mask =
  2627. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2628. int rx_wbm_rel_ring_mask =
  2629. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2630. int reo_status_ring_mask =
  2631. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2632. int rxdma2host_ring_mask =
  2633. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2634. int host2rxdma_ring_mask =
  2635. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2636. int host2rxdma_mon_ring_mask =
  2637. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2638. soc->wlan_cfg_ctx, i);
  2639. int rx_near_full_grp_1_mask =
  2640. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2641. i);
  2642. int rx_near_full_grp_2_mask =
  2643. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2644. i);
  2645. int tx_ring_near_full_mask =
  2646. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2647. i);
  2648. soc->intr_ctx[i].dp_intr_id = i;
  2649. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2650. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2651. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2652. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2653. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2654. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2655. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2656. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2657. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2658. host2rxdma_mon_ring_mask;
  2659. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2660. rx_near_full_grp_1_mask;
  2661. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2662. rx_near_full_grp_2_mask;
  2663. soc->intr_ctx[i].tx_ring_near_full_mask =
  2664. tx_ring_near_full_mask;
  2665. soc->intr_ctx[i].soc = soc;
  2666. num_irq = 0;
  2667. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2668. &num_irq);
  2669. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2670. tx_ring_near_full_mask) {
  2671. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2672. irq_id_map, i);
  2673. } else {
  2674. ret = hif_register_ext_group(soc->hif_handle,
  2675. num_irq, irq_id_map, dp_service_srngs,
  2676. &soc->intr_ctx[i], "dp_intr",
  2677. HIF_EXEC_NAPI_TYPE,
  2678. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2679. }
  2680. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2681. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2682. if (ret) {
  2683. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2684. dp_soc_interrupt_detach(txrx_soc);
  2685. return QDF_STATUS_E_FAILURE;
  2686. }
  2687. hif_event_history_init(soc->hif_handle, i);
  2688. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2689. if (rx_err_ring_mask)
  2690. rx_err_ring_intr_ctxt_id = i;
  2691. }
  2692. hif_configure_ext_group_interrupts(soc->hif_handle);
  2693. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2694. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2695. rx_err_ring_intr_ctxt_id, 0);
  2696. return QDF_STATUS_SUCCESS;
  2697. }
  2698. #define AVG_MAX_MPDUS_PER_TID 128
  2699. #define AVG_TIDS_PER_CLIENT 2
  2700. #define AVG_FLOWS_PER_TID 2
  2701. #define AVG_MSDUS_PER_FLOW 128
  2702. #define AVG_MSDUS_PER_MPDU 4
  2703. /*
  2704. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2705. * @soc: DP SOC handle
  2706. * @mac_id: mac id
  2707. *
  2708. * Return: none
  2709. */
  2710. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2711. {
  2712. struct qdf_mem_multi_page_t *pages;
  2713. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2714. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2715. } else {
  2716. pages = &soc->link_desc_pages;
  2717. }
  2718. if (!pages) {
  2719. dp_err("can not get link desc pages");
  2720. QDF_ASSERT(0);
  2721. return;
  2722. }
  2723. if (pages->dma_pages) {
  2724. wlan_minidump_remove((void *)
  2725. pages->dma_pages->page_v_addr_start,
  2726. pages->num_pages * pages->page_size,
  2727. soc->ctrl_psoc,
  2728. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2729. "hw_link_desc_bank");
  2730. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2731. pages, 0, false);
  2732. }
  2733. }
  2734. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2735. /*
  2736. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2737. * @soc: DP SOC handle
  2738. * @mac_id: mac id
  2739. *
  2740. * Allocates memory pages for link descriptors, the page size is 4K for
  2741. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2742. * allocated for regular RX/TX and if the there is a proper mac_id link
  2743. * descriptors are allocated for RX monitor mode.
  2744. *
  2745. * Return: QDF_STATUS_SUCCESS: Success
  2746. * QDF_STATUS_E_FAILURE: Failure
  2747. */
  2748. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2749. {
  2750. hal_soc_handle_t hal_soc = soc->hal_soc;
  2751. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2752. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2753. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2754. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2755. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2756. uint32_t num_mpdu_links_per_queue_desc =
  2757. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2758. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2759. uint32_t *total_link_descs, total_mem_size;
  2760. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2761. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2762. uint32_t num_entries;
  2763. struct qdf_mem_multi_page_t *pages;
  2764. struct dp_srng *dp_srng;
  2765. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2766. /* Only Tx queue descriptors are allocated from common link descriptor
  2767. * pool Rx queue descriptors are not included in this because (REO queue
  2768. * extension descriptors) they are expected to be allocated contiguously
  2769. * with REO queue descriptors
  2770. */
  2771. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2772. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2773. /* dp_monitor_get_link_desc_pages returns NULL only
  2774. * if monitor SOC is NULL
  2775. */
  2776. if (!pages) {
  2777. dp_err("can not get link desc pages");
  2778. QDF_ASSERT(0);
  2779. return QDF_STATUS_E_FAULT;
  2780. }
  2781. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2782. num_entries = dp_srng->alloc_size /
  2783. hal_srng_get_entrysize(soc->hal_soc,
  2784. RXDMA_MONITOR_DESC);
  2785. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2786. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2787. MINIDUMP_STR_SIZE);
  2788. } else {
  2789. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2790. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2791. num_mpdu_queue_descs = num_mpdu_link_descs /
  2792. num_mpdu_links_per_queue_desc;
  2793. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2794. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2795. num_msdus_per_link_desc;
  2796. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2797. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2798. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2799. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2800. pages = &soc->link_desc_pages;
  2801. total_link_descs = &soc->total_link_descs;
  2802. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2803. MINIDUMP_STR_SIZE);
  2804. }
  2805. /* If link descriptor banks are allocated, return from here */
  2806. if (pages->num_pages)
  2807. return QDF_STATUS_SUCCESS;
  2808. /* Round up to power of 2 */
  2809. *total_link_descs = 1;
  2810. while (*total_link_descs < num_entries)
  2811. *total_link_descs <<= 1;
  2812. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2813. soc, *total_link_descs, link_desc_size);
  2814. total_mem_size = *total_link_descs * link_desc_size;
  2815. total_mem_size += link_desc_align;
  2816. dp_init_info("%pK: total_mem_size: %d",
  2817. soc, total_mem_size);
  2818. dp_set_max_page_size(pages, max_alloc_size);
  2819. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2820. pages,
  2821. link_desc_size,
  2822. *total_link_descs,
  2823. 0, false);
  2824. if (!pages->num_pages) {
  2825. dp_err("Multi page alloc fail for hw link desc pool");
  2826. return QDF_STATUS_E_FAULT;
  2827. }
  2828. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2829. pages->num_pages * pages->page_size,
  2830. soc->ctrl_psoc,
  2831. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2832. "hw_link_desc_bank");
  2833. return QDF_STATUS_SUCCESS;
  2834. }
  2835. /*
  2836. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2837. * @soc: DP SOC handle
  2838. *
  2839. * Return: none
  2840. */
  2841. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2842. {
  2843. uint32_t i;
  2844. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2845. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2846. qdf_dma_addr_t paddr;
  2847. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2848. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2849. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2850. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2851. if (vaddr) {
  2852. qdf_mem_free_consistent(soc->osdev,
  2853. soc->osdev->dev,
  2854. size,
  2855. vaddr,
  2856. paddr,
  2857. 0);
  2858. vaddr = NULL;
  2859. }
  2860. }
  2861. } else {
  2862. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2863. soc->wbm_idle_link_ring.alloc_size,
  2864. soc->ctrl_psoc,
  2865. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2866. "wbm_idle_link_ring");
  2867. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2868. }
  2869. }
  2870. /*
  2871. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2872. * @soc: DP SOC handle
  2873. *
  2874. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2875. * link descriptors is less then the max_allocated size. else
  2876. * allocate memory for wbm_idle_scatter_buffer.
  2877. *
  2878. * Return: QDF_STATUS_SUCCESS: success
  2879. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2880. */
  2881. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2882. {
  2883. uint32_t entry_size, i;
  2884. uint32_t total_mem_size;
  2885. qdf_dma_addr_t *baseaddr = NULL;
  2886. struct dp_srng *dp_srng;
  2887. uint32_t ring_type;
  2888. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2889. uint32_t tlds;
  2890. ring_type = WBM_IDLE_LINK;
  2891. dp_srng = &soc->wbm_idle_link_ring;
  2892. tlds = soc->total_link_descs;
  2893. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2894. total_mem_size = entry_size * tlds;
  2895. if (total_mem_size <= max_alloc_size) {
  2896. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2897. dp_init_err("%pK: Link desc idle ring setup failed",
  2898. soc);
  2899. goto fail;
  2900. }
  2901. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2902. soc->wbm_idle_link_ring.alloc_size,
  2903. soc->ctrl_psoc,
  2904. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2905. "wbm_idle_link_ring");
  2906. } else {
  2907. uint32_t num_scatter_bufs;
  2908. uint32_t num_entries_per_buf;
  2909. uint32_t buf_size = 0;
  2910. soc->wbm_idle_scatter_buf_size =
  2911. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2912. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2913. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2914. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2915. soc->hal_soc, total_mem_size,
  2916. soc->wbm_idle_scatter_buf_size);
  2917. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2918. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2919. FL("scatter bufs size out of bounds"));
  2920. goto fail;
  2921. }
  2922. for (i = 0; i < num_scatter_bufs; i++) {
  2923. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2924. buf_size = soc->wbm_idle_scatter_buf_size;
  2925. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2926. qdf_mem_alloc_consistent(soc->osdev,
  2927. soc->osdev->dev,
  2928. buf_size,
  2929. baseaddr);
  2930. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2931. QDF_TRACE(QDF_MODULE_ID_DP,
  2932. QDF_TRACE_LEVEL_ERROR,
  2933. FL("Scatter lst memory alloc fail"));
  2934. goto fail;
  2935. }
  2936. }
  2937. soc->num_scatter_bufs = num_scatter_bufs;
  2938. }
  2939. return QDF_STATUS_SUCCESS;
  2940. fail:
  2941. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2942. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2943. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2944. if (vaddr) {
  2945. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2946. soc->wbm_idle_scatter_buf_size,
  2947. vaddr,
  2948. paddr, 0);
  2949. vaddr = NULL;
  2950. }
  2951. }
  2952. return QDF_STATUS_E_NOMEM;
  2953. }
  2954. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  2955. /*
  2956. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2957. * @soc: DP SOC handle
  2958. *
  2959. * Return: QDF_STATUS_SUCCESS: success
  2960. * QDF_STATUS_E_FAILURE: failure
  2961. */
  2962. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2963. {
  2964. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2965. if (dp_srng->base_vaddr_unaligned) {
  2966. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2967. return QDF_STATUS_E_FAILURE;
  2968. }
  2969. return QDF_STATUS_SUCCESS;
  2970. }
  2971. /*
  2972. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2973. * @soc: DP SOC handle
  2974. *
  2975. * Return: None
  2976. */
  2977. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  2978. {
  2979. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2980. }
  2981. /*
  2982. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  2983. * @soc: DP SOC handle
  2984. * @mac_id: mac id
  2985. *
  2986. * Return: None
  2987. */
  2988. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  2989. {
  2990. uint32_t cookie = 0;
  2991. uint32_t page_idx = 0;
  2992. struct qdf_mem_multi_page_t *pages;
  2993. struct qdf_mem_dma_page_t *dma_pages;
  2994. uint32_t offset = 0;
  2995. uint32_t count = 0;
  2996. void *desc_srng;
  2997. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2998. uint32_t *total_link_descs_addr;
  2999. uint32_t total_link_descs;
  3000. uint32_t scatter_buf_num;
  3001. uint32_t num_entries_per_buf = 0;
  3002. uint32_t rem_entries;
  3003. uint32_t num_descs_per_page;
  3004. uint32_t num_scatter_bufs = 0;
  3005. uint8_t *scatter_buf_ptr;
  3006. void *desc;
  3007. num_scatter_bufs = soc->num_scatter_bufs;
  3008. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3009. pages = &soc->link_desc_pages;
  3010. total_link_descs = soc->total_link_descs;
  3011. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3012. } else {
  3013. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3014. /* dp_monitor_get_link_desc_pages returns NULL only
  3015. * if monitor SOC is NULL
  3016. */
  3017. if (!pages) {
  3018. dp_err("can not get link desc pages");
  3019. QDF_ASSERT(0);
  3020. return;
  3021. }
  3022. total_link_descs_addr =
  3023. dp_monitor_get_total_link_descs(soc, mac_id);
  3024. total_link_descs = *total_link_descs_addr;
  3025. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3026. }
  3027. dma_pages = pages->dma_pages;
  3028. do {
  3029. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3030. pages->page_size);
  3031. page_idx++;
  3032. } while (page_idx < pages->num_pages);
  3033. if (desc_srng) {
  3034. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3035. page_idx = 0;
  3036. count = 0;
  3037. offset = 0;
  3038. pages = &soc->link_desc_pages;
  3039. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3040. desc_srng)) &&
  3041. (count < total_link_descs)) {
  3042. page_idx = count / pages->num_element_per_page;
  3043. offset = count % pages->num_element_per_page;
  3044. cookie = LINK_DESC_COOKIE(count, page_idx,
  3045. soc->link_desc_id_start);
  3046. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3047. dma_pages[page_idx].page_p_addr
  3048. + (offset * link_desc_size));
  3049. count++;
  3050. }
  3051. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3052. } else {
  3053. /* Populate idle list scatter buffers with link descriptor
  3054. * pointers
  3055. */
  3056. scatter_buf_num = 0;
  3057. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3058. soc->hal_soc,
  3059. soc->wbm_idle_scatter_buf_size);
  3060. scatter_buf_ptr = (uint8_t *)(
  3061. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3062. rem_entries = num_entries_per_buf;
  3063. pages = &soc->link_desc_pages;
  3064. page_idx = 0; count = 0;
  3065. offset = 0;
  3066. num_descs_per_page = pages->num_element_per_page;
  3067. while (count < total_link_descs) {
  3068. page_idx = count / num_descs_per_page;
  3069. offset = count % num_descs_per_page;
  3070. cookie = LINK_DESC_COOKIE(count, page_idx,
  3071. soc->link_desc_id_start);
  3072. hal_set_link_desc_addr(soc->hal_soc,
  3073. (void *)scatter_buf_ptr,
  3074. cookie,
  3075. dma_pages[page_idx].page_p_addr +
  3076. (offset * link_desc_size));
  3077. rem_entries--;
  3078. if (rem_entries) {
  3079. scatter_buf_ptr += link_desc_size;
  3080. } else {
  3081. rem_entries = num_entries_per_buf;
  3082. scatter_buf_num++;
  3083. if (scatter_buf_num >= num_scatter_bufs)
  3084. break;
  3085. scatter_buf_ptr = (uint8_t *)
  3086. (soc->wbm_idle_scatter_buf_base_vaddr[
  3087. scatter_buf_num]);
  3088. }
  3089. count++;
  3090. }
  3091. /* Setup link descriptor idle list in HW */
  3092. hal_setup_link_idle_list(soc->hal_soc,
  3093. soc->wbm_idle_scatter_buf_base_paddr,
  3094. soc->wbm_idle_scatter_buf_base_vaddr,
  3095. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3096. (uint32_t)(scatter_buf_ptr -
  3097. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3098. scatter_buf_num-1])), total_link_descs);
  3099. }
  3100. }
  3101. qdf_export_symbol(dp_link_desc_ring_replenish);
  3102. #ifdef IPA_OFFLOAD
  3103. #define USE_1_IPA_RX_REO_RING 1
  3104. #define USE_2_IPA_RX_REO_RINGS 2
  3105. #define REO_DST_RING_SIZE_QCA6290 1023
  3106. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3107. #define REO_DST_RING_SIZE_QCA8074 1023
  3108. #define REO_DST_RING_SIZE_QCN9000 2048
  3109. #else
  3110. #define REO_DST_RING_SIZE_QCA8074 8
  3111. #define REO_DST_RING_SIZE_QCN9000 8
  3112. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3113. #ifdef IPA_WDI3_TX_TWO_PIPES
  3114. #ifdef DP_MEMORY_OPT
  3115. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3116. {
  3117. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3118. }
  3119. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3120. {
  3121. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3122. }
  3123. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3124. {
  3125. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3126. }
  3127. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3128. {
  3129. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3130. }
  3131. #else /* !DP_MEMORY_OPT */
  3132. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3133. {
  3134. return 0;
  3135. }
  3136. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3137. {
  3138. }
  3139. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3140. {
  3141. return 0
  3142. }
  3143. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3144. {
  3145. }
  3146. #endif /* DP_MEMORY_OPT */
  3147. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3148. {
  3149. hal_tx_init_data_ring(soc->hal_soc,
  3150. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3151. }
  3152. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3153. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3154. {
  3155. return 0;
  3156. }
  3157. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3158. {
  3159. }
  3160. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3161. {
  3162. return 0;
  3163. }
  3164. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3165. {
  3166. }
  3167. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3168. {
  3169. }
  3170. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3171. #else
  3172. #define REO_DST_RING_SIZE_QCA6290 1024
  3173. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3174. #define REO_DST_RING_SIZE_QCA8074 2048
  3175. #define REO_DST_RING_SIZE_QCN9000 2048
  3176. #else
  3177. #define REO_DST_RING_SIZE_QCA8074 8
  3178. #define REO_DST_RING_SIZE_QCN9000 8
  3179. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3180. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3181. {
  3182. return 0;
  3183. }
  3184. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3185. {
  3186. }
  3187. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3188. {
  3189. return 0;
  3190. }
  3191. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3192. {
  3193. }
  3194. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3195. {
  3196. }
  3197. #endif /* IPA_OFFLOAD */
  3198. /*
  3199. * dp_soc_reset_ring_map() - Reset cpu ring map
  3200. * @soc: Datapath soc handler
  3201. *
  3202. * This api resets the default cpu ring map
  3203. */
  3204. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3205. {
  3206. uint8_t i;
  3207. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3208. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3209. switch (nss_config) {
  3210. case dp_nss_cfg_first_radio:
  3211. /*
  3212. * Setting Tx ring map for one nss offloaded radio
  3213. */
  3214. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3215. break;
  3216. case dp_nss_cfg_second_radio:
  3217. /*
  3218. * Setting Tx ring for two nss offloaded radios
  3219. */
  3220. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3221. break;
  3222. case dp_nss_cfg_dbdc:
  3223. /*
  3224. * Setting Tx ring map for 2 nss offloaded radios
  3225. */
  3226. soc->tx_ring_map[i] =
  3227. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3228. break;
  3229. case dp_nss_cfg_dbtc:
  3230. /*
  3231. * Setting Tx ring map for 3 nss offloaded radios
  3232. */
  3233. soc->tx_ring_map[i] =
  3234. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3235. break;
  3236. default:
  3237. dp_err("tx_ring_map failed due to invalid nss cfg");
  3238. break;
  3239. }
  3240. }
  3241. }
  3242. /*
  3243. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3244. * @dp_soc - DP soc handle
  3245. * @ring_type - ring type
  3246. * @ring_num - ring_num
  3247. *
  3248. * return 0 or 1
  3249. */
  3250. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3251. {
  3252. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3253. uint8_t status = 0;
  3254. switch (ring_type) {
  3255. case WBM2SW_RELEASE:
  3256. case REO_DST:
  3257. case RXDMA_BUF:
  3258. case REO_EXCEPTION:
  3259. status = ((nss_config) & (1 << ring_num));
  3260. break;
  3261. default:
  3262. break;
  3263. }
  3264. return status;
  3265. }
  3266. /*
  3267. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3268. * unused WMAC hw rings
  3269. * @dp_soc - DP Soc handle
  3270. * @mac_num - wmac num
  3271. *
  3272. * Return: Return void
  3273. */
  3274. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3275. int mac_num)
  3276. {
  3277. uint8_t *grp_mask = NULL;
  3278. int group_number;
  3279. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3280. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3281. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3282. group_number, 0x0);
  3283. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3284. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3285. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3286. group_number, 0x0);
  3287. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3288. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3289. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3290. group_number, 0x0);
  3291. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3292. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3293. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3294. group_number, 0x0);
  3295. }
  3296. /*
  3297. * dp_soc_reset_intr_mask() - reset interrupt mask
  3298. * @dp_soc - DP Soc handle
  3299. *
  3300. * Return: Return void
  3301. */
  3302. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3303. {
  3304. uint8_t j;
  3305. uint8_t *grp_mask = NULL;
  3306. int group_number, mask, num_ring;
  3307. /* number of tx ring */
  3308. num_ring = soc->num_tcl_data_rings;
  3309. /*
  3310. * group mask for tx completion ring.
  3311. */
  3312. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3313. /* loop and reset the mask for only offloaded ring */
  3314. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3315. /*
  3316. * Group number corresponding to tx offloaded ring.
  3317. */
  3318. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3319. if (group_number < 0) {
  3320. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3321. soc, WBM2SW_RELEASE, j);
  3322. continue;
  3323. }
  3324. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3325. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3326. (!mask)) {
  3327. continue;
  3328. }
  3329. /* reset the tx mask for offloaded ring */
  3330. mask &= (~(1 << j));
  3331. /*
  3332. * reset the interrupt mask for offloaded ring.
  3333. */
  3334. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3335. }
  3336. /* number of rx rings */
  3337. num_ring = soc->num_reo_dest_rings;
  3338. /*
  3339. * group mask for reo destination ring.
  3340. */
  3341. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3342. /* loop and reset the mask for only offloaded ring */
  3343. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3344. /*
  3345. * Group number corresponding to rx offloaded ring.
  3346. */
  3347. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3348. if (group_number < 0) {
  3349. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3350. soc, REO_DST, j);
  3351. continue;
  3352. }
  3353. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3354. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3355. (!mask)) {
  3356. continue;
  3357. }
  3358. /* reset the interrupt mask for offloaded ring */
  3359. mask &= (~(1 << j));
  3360. /*
  3361. * set the interrupt mask to zero for rx offloaded radio.
  3362. */
  3363. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3364. }
  3365. /*
  3366. * group mask for Rx buffer refill ring
  3367. */
  3368. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3369. /* loop and reset the mask for only offloaded ring */
  3370. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3371. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3372. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3373. continue;
  3374. }
  3375. /*
  3376. * Group number corresponding to rx offloaded ring.
  3377. */
  3378. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3379. if (group_number < 0) {
  3380. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3381. soc, REO_DST, lmac_id);
  3382. continue;
  3383. }
  3384. /* set the interrupt mask for offloaded ring */
  3385. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3386. group_number);
  3387. mask &= (~(1 << lmac_id));
  3388. /*
  3389. * set the interrupt mask to zero for rx offloaded radio.
  3390. */
  3391. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3392. group_number, mask);
  3393. }
  3394. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3395. for (j = 0; j < num_ring; j++) {
  3396. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3397. continue;
  3398. }
  3399. /*
  3400. * Group number corresponding to rx err ring.
  3401. */
  3402. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3403. if (group_number < 0) {
  3404. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3405. soc, REO_EXCEPTION, j);
  3406. continue;
  3407. }
  3408. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3409. group_number, 0);
  3410. }
  3411. }
  3412. #ifdef IPA_OFFLOAD
  3413. /**
  3414. * dp_reo_remap_config() - configure reo remap register value based
  3415. * nss configuration.
  3416. * based on offload_radio value below remap configuration
  3417. * get applied.
  3418. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3419. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3420. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3421. * 3 - both Radios handled by NSS (remap not required)
  3422. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3423. *
  3424. * @remap1: output parameter indicates reo remap 1 register value
  3425. * @remap2: output parameter indicates reo remap 2 register value
  3426. * Return: bool type, true if remap is configured else false.
  3427. */
  3428. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3429. {
  3430. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3431. int target_type;
  3432. target_type = hal_get_target_type(soc->hal_soc);
  3433. switch (target_type) {
  3434. case TARGET_TYPE_WCN7850:
  3435. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3436. soc->num_reo_dest_rings -
  3437. USE_2_IPA_RX_REO_RINGS, remap1,
  3438. remap2);
  3439. break;
  3440. default:
  3441. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3442. soc->num_reo_dest_rings -
  3443. USE_1_IPA_RX_REO_RING, remap1,
  3444. remap2);
  3445. break;
  3446. }
  3447. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3448. return true;
  3449. }
  3450. #ifdef IPA_WDI3_TX_TWO_PIPES
  3451. static bool dp_ipa_is_alt_tx_ring(int index)
  3452. {
  3453. return index == IPA_TX_ALT_RING_IDX;
  3454. }
  3455. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3456. {
  3457. return index == IPA_TX_ALT_COMP_RING_IDX;
  3458. }
  3459. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3460. static bool dp_ipa_is_alt_tx_ring(int index)
  3461. {
  3462. return false;
  3463. }
  3464. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3465. {
  3466. return false;
  3467. }
  3468. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3469. /**
  3470. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3471. *
  3472. * @tx_ring_num: Tx ring number
  3473. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3474. * @soc_cfg_ctx: dp soc cfg context
  3475. *
  3476. * Return: None
  3477. */
  3478. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3479. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3480. {
  3481. if (tx_ring_num == IPA_TCL_DATA_RING_IDX ||
  3482. dp_ipa_is_alt_tx_ring(tx_ring_num))
  3483. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3484. }
  3485. /**
  3486. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3487. *
  3488. * @tx_comp_ring_num: Tx comp ring number
  3489. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3490. * @soc_cfg_ctx: dp soc cfg context
  3491. *
  3492. * Return: None
  3493. */
  3494. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3495. int *tx_comp_ipa_ring_sz,
  3496. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3497. {
  3498. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX ||
  3499. dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3500. *tx_comp_ipa_ring_sz =
  3501. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3502. }
  3503. #else
  3504. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3505. {
  3506. uint8_t num = 0;
  3507. switch (value) {
  3508. case 0xF:
  3509. num = 4;
  3510. ring[0] = REO_REMAP_SW1;
  3511. ring[1] = REO_REMAP_SW2;
  3512. ring[2] = REO_REMAP_SW3;
  3513. ring[3] = REO_REMAP_SW4;
  3514. break;
  3515. case 0xE:
  3516. num = 3;
  3517. ring[0] = REO_REMAP_SW2;
  3518. ring[1] = REO_REMAP_SW3;
  3519. ring[2] = REO_REMAP_SW4;
  3520. break;
  3521. case 0xD:
  3522. num = 3;
  3523. ring[0] = REO_REMAP_SW1;
  3524. ring[1] = REO_REMAP_SW3;
  3525. ring[2] = REO_REMAP_SW4;
  3526. break;
  3527. case 0xC:
  3528. num = 2;
  3529. ring[0] = REO_REMAP_SW3;
  3530. ring[1] = REO_REMAP_SW4;
  3531. break;
  3532. case 0xB:
  3533. num = 3;
  3534. ring[0] = REO_REMAP_SW1;
  3535. ring[1] = REO_REMAP_SW2;
  3536. ring[2] = REO_REMAP_SW4;
  3537. break;
  3538. case 0xA:
  3539. num = 2;
  3540. ring[0] = REO_REMAP_SW2;
  3541. ring[1] = REO_REMAP_SW4;
  3542. break;
  3543. case 0x9:
  3544. num = 2;
  3545. ring[0] = REO_REMAP_SW1;
  3546. ring[1] = REO_REMAP_SW4;
  3547. break;
  3548. case 0x8:
  3549. num = 1;
  3550. ring[0] = REO_REMAP_SW4;
  3551. break;
  3552. case 0x7:
  3553. num = 3;
  3554. ring[0] = REO_REMAP_SW1;
  3555. ring[1] = REO_REMAP_SW2;
  3556. ring[2] = REO_REMAP_SW3;
  3557. break;
  3558. case 0x6:
  3559. num = 2;
  3560. ring[0] = REO_REMAP_SW2;
  3561. ring[1] = REO_REMAP_SW3;
  3562. break;
  3563. case 0x5:
  3564. num = 2;
  3565. ring[0] = REO_REMAP_SW1;
  3566. ring[1] = REO_REMAP_SW3;
  3567. break;
  3568. case 0x4:
  3569. num = 1;
  3570. ring[0] = REO_REMAP_SW3;
  3571. break;
  3572. case 0x3:
  3573. num = 2;
  3574. ring[0] = REO_REMAP_SW1;
  3575. ring[1] = REO_REMAP_SW2;
  3576. break;
  3577. case 0x2:
  3578. num = 1;
  3579. ring[0] = REO_REMAP_SW2;
  3580. break;
  3581. case 0x1:
  3582. num = 1;
  3583. ring[0] = REO_REMAP_SW1;
  3584. break;
  3585. }
  3586. return num;
  3587. }
  3588. static bool dp_reo_remap_config(struct dp_soc *soc,
  3589. uint32_t *remap1,
  3590. uint32_t *remap2)
  3591. {
  3592. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3593. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3594. uint8_t target_type, num;
  3595. uint32_t ring[4];
  3596. uint32_t value;
  3597. target_type = hal_get_target_type(soc->hal_soc);
  3598. switch (offload_radio) {
  3599. case dp_nss_cfg_default:
  3600. value = reo_config & 0xF;
  3601. num = dp_reo_ring_selection(value, ring);
  3602. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3603. num, remap1, remap2);
  3604. break;
  3605. case dp_nss_cfg_first_radio:
  3606. value = reo_config & 0xE;
  3607. num = dp_reo_ring_selection(value, ring);
  3608. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3609. num, remap1, remap2);
  3610. break;
  3611. case dp_nss_cfg_second_radio:
  3612. value = reo_config & 0xD;
  3613. num = dp_reo_ring_selection(value, ring);
  3614. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3615. num, remap1, remap2);
  3616. break;
  3617. case dp_nss_cfg_dbdc:
  3618. case dp_nss_cfg_dbtc:
  3619. /* return false if both or all are offloaded to NSS */
  3620. return false;
  3621. }
  3622. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3623. *remap1, *remap2, offload_radio);
  3624. return true;
  3625. }
  3626. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3627. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3628. {
  3629. }
  3630. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3631. int *tx_comp_ipa_ring_sz,
  3632. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3633. {
  3634. }
  3635. #endif /* IPA_OFFLOAD */
  3636. /*
  3637. * dp_reo_frag_dst_set() - configure reo register to set the
  3638. * fragment destination ring
  3639. * @soc : Datapath soc
  3640. * @frag_dst_ring : output parameter to set fragment destination ring
  3641. *
  3642. * Based on offload_radio below fragment destination rings is selected
  3643. * 0 - TCL
  3644. * 1 - SW1
  3645. * 2 - SW2
  3646. * 3 - SW3
  3647. * 4 - SW4
  3648. * 5 - Release
  3649. * 6 - FW
  3650. * 7 - alternate select
  3651. *
  3652. * return: void
  3653. */
  3654. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3655. {
  3656. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3657. switch (offload_radio) {
  3658. case dp_nss_cfg_default:
  3659. *frag_dst_ring = REO_REMAP_TCL;
  3660. break;
  3661. case dp_nss_cfg_first_radio:
  3662. /*
  3663. * This configuration is valid for single band radio which
  3664. * is also NSS offload.
  3665. */
  3666. case dp_nss_cfg_dbdc:
  3667. case dp_nss_cfg_dbtc:
  3668. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3669. break;
  3670. default:
  3671. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3672. break;
  3673. }
  3674. }
  3675. #ifdef ENABLE_VERBOSE_DEBUG
  3676. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3677. {
  3678. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3679. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3680. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3681. is_dp_verbose_debug_enabled = true;
  3682. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3683. hal_set_verbose_debug(true);
  3684. else
  3685. hal_set_verbose_debug(false);
  3686. }
  3687. #else
  3688. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3689. {
  3690. }
  3691. #endif
  3692. #ifdef WLAN_FEATURE_STATS_EXT
  3693. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3694. {
  3695. qdf_event_create(&soc->rx_hw_stats_event);
  3696. }
  3697. #else
  3698. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3699. {
  3700. }
  3701. #endif
  3702. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3703. {
  3704. int tcl_ring_num, wbm_ring_num;
  3705. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3706. index,
  3707. &tcl_ring_num,
  3708. &wbm_ring_num);
  3709. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3710. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3711. return;
  3712. }
  3713. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3714. soc->tcl_data_ring[index].alloc_size,
  3715. soc->ctrl_psoc,
  3716. WLAN_MD_DP_SRNG_TCL_DATA,
  3717. "tcl_data_ring");
  3718. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3719. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3720. tcl_ring_num);
  3721. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3722. soc->tx_comp_ring[index].alloc_size,
  3723. soc->ctrl_psoc,
  3724. WLAN_MD_DP_SRNG_TX_COMP,
  3725. "tcl_comp_ring");
  3726. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3727. wbm_ring_num);
  3728. }
  3729. /**
  3730. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3731. * ring pair
  3732. * @soc: DP soc pointer
  3733. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3734. *
  3735. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3736. */
  3737. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3738. uint8_t index)
  3739. {
  3740. int tcl_ring_num, wbm_ring_num;
  3741. if (index >= MAX_TCL_DATA_RINGS) {
  3742. dp_err("unexpected index!");
  3743. QDF_BUG(0);
  3744. goto fail1;
  3745. }
  3746. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3747. index,
  3748. &tcl_ring_num,
  3749. &wbm_ring_num);
  3750. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3751. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3752. goto fail1;
  3753. }
  3754. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3755. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3756. tcl_ring_num, 0)) {
  3757. dp_err("dp_srng_init failed for tcl_data_ring");
  3758. goto fail1;
  3759. }
  3760. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3761. soc->tcl_data_ring[index].alloc_size,
  3762. soc->ctrl_psoc,
  3763. WLAN_MD_DP_SRNG_TCL_DATA,
  3764. "tcl_data_ring");
  3765. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3766. wbm_ring_num, 0)) {
  3767. dp_err("dp_srng_init failed for tx_comp_ring");
  3768. goto fail1;
  3769. }
  3770. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3771. soc->tx_comp_ring[index].alloc_size,
  3772. soc->ctrl_psoc,
  3773. WLAN_MD_DP_SRNG_TX_COMP,
  3774. "tcl_comp_ring");
  3775. return QDF_STATUS_SUCCESS;
  3776. fail1:
  3777. return QDF_STATUS_E_FAILURE;
  3778. }
  3779. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3780. {
  3781. dp_debug("index %u", index);
  3782. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3783. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3784. }
  3785. /**
  3786. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3787. * ring pair for the given "index"
  3788. * @soc: DP soc pointer
  3789. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3790. *
  3791. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3792. */
  3793. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3794. uint8_t index)
  3795. {
  3796. int tx_ring_size;
  3797. int tx_comp_ring_size;
  3798. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3799. int cached = 0;
  3800. if (index >= MAX_TCL_DATA_RINGS) {
  3801. dp_err("unexpected index!");
  3802. QDF_BUG(0);
  3803. goto fail1;
  3804. }
  3805. dp_debug("index %u", index);
  3806. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3807. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3808. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3809. tx_ring_size, cached)) {
  3810. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3811. goto fail1;
  3812. }
  3813. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3814. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3815. /* Enable cached TCL desc if NSS offload is disabled */
  3816. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3817. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3818. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3819. tx_comp_ring_size, cached)) {
  3820. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3821. goto fail1;
  3822. }
  3823. return QDF_STATUS_SUCCESS;
  3824. fail1:
  3825. return QDF_STATUS_E_FAILURE;
  3826. }
  3827. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3828. {
  3829. struct cdp_lro_hash_config lro_hash;
  3830. QDF_STATUS status;
  3831. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3832. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3833. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3834. dp_err("LRO, GRO and RX hash disabled");
  3835. return QDF_STATUS_E_FAILURE;
  3836. }
  3837. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3838. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3839. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3840. lro_hash.lro_enable = 1;
  3841. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3842. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3843. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3844. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3845. }
  3846. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3847. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3848. LRO_IPV4_SEED_ARR_SZ));
  3849. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3850. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3851. LRO_IPV6_SEED_ARR_SZ));
  3852. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3853. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3854. QDF_BUG(0);
  3855. dp_err("lro_hash_config not configured");
  3856. return QDF_STATUS_E_FAILURE;
  3857. }
  3858. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3859. pdev->pdev_id,
  3860. &lro_hash);
  3861. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3862. dp_err("failed to send lro_hash_config to FW %u", status);
  3863. return status;
  3864. }
  3865. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3866. lro_hash.lro_enable, lro_hash.tcp_flag,
  3867. lro_hash.tcp_flag_mask);
  3868. dp_info("toeplitz_hash_ipv4:");
  3869. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3870. lro_hash.toeplitz_hash_ipv4,
  3871. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3872. LRO_IPV4_SEED_ARR_SZ));
  3873. dp_info("toeplitz_hash_ipv6:");
  3874. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3875. lro_hash.toeplitz_hash_ipv6,
  3876. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3877. LRO_IPV6_SEED_ARR_SZ));
  3878. return status;
  3879. }
  3880. /*
  3881. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3882. * @soc: data path SoC handle
  3883. * @pdev: Physical device handle
  3884. *
  3885. * Return: 0 - success, > 0 - failure
  3886. */
  3887. #ifdef QCA_HOST2FW_RXBUF_RING
  3888. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3889. {
  3890. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3891. int max_mac_rings;
  3892. int i;
  3893. int ring_size;
  3894. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3895. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3896. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3897. for (i = 0; i < max_mac_rings; i++) {
  3898. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3899. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3900. RXDMA_BUF, ring_size, 0)) {
  3901. dp_init_err("%pK: failed rx mac ring setup", soc);
  3902. return QDF_STATUS_E_FAILURE;
  3903. }
  3904. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  3905. RXDMA_BUF, 1, i)) {
  3906. dp_init_err("%pK: failed rx mac ring setup", soc);
  3907. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3908. return QDF_STATUS_E_FAILURE;
  3909. }
  3910. }
  3911. return QDF_STATUS_SUCCESS;
  3912. }
  3913. #else
  3914. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3915. {
  3916. return QDF_STATUS_SUCCESS;
  3917. }
  3918. #endif
  3919. /**
  3920. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3921. * @pdev - DP_PDEV handle
  3922. *
  3923. * Return: void
  3924. */
  3925. static inline void
  3926. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3927. {
  3928. uint8_t map_id;
  3929. struct dp_soc *soc = pdev->soc;
  3930. if (!soc)
  3931. return;
  3932. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3933. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3934. default_dscp_tid_map,
  3935. sizeof(default_dscp_tid_map));
  3936. }
  3937. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3938. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3939. default_dscp_tid_map,
  3940. map_id);
  3941. }
  3942. }
  3943. /**
  3944. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3945. * @pdev - DP_PDEV handle
  3946. *
  3947. * Return: void
  3948. */
  3949. static inline void
  3950. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3951. {
  3952. struct dp_soc *soc = pdev->soc;
  3953. if (!soc)
  3954. return;
  3955. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3956. sizeof(default_pcp_tid_map));
  3957. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3958. }
  3959. #ifdef IPA_OFFLOAD
  3960. /**
  3961. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3962. * @soc: data path instance
  3963. * @pdev: core txrx pdev context
  3964. *
  3965. * Return: QDF_STATUS_SUCCESS: success
  3966. * QDF_STATUS_E_RESOURCES: Error return
  3967. */
  3968. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3969. struct dp_pdev *pdev)
  3970. {
  3971. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3972. int entries;
  3973. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3974. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3975. /* Setup second Rx refill buffer ring */
  3976. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3977. entries, 0)) {
  3978. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  3979. return QDF_STATUS_E_FAILURE;
  3980. }
  3981. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3982. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  3983. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  3984. return QDF_STATUS_E_FAILURE;
  3985. }
  3986. return QDF_STATUS_SUCCESS;
  3987. }
  3988. /**
  3989. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3990. * @soc: data path instance
  3991. * @pdev: core txrx pdev context
  3992. *
  3993. * Return: void
  3994. */
  3995. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3996. struct dp_pdev *pdev)
  3997. {
  3998. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  3999. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4000. }
  4001. #else
  4002. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4003. struct dp_pdev *pdev)
  4004. {
  4005. return QDF_STATUS_SUCCESS;
  4006. }
  4007. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4008. struct dp_pdev *pdev)
  4009. {
  4010. }
  4011. #endif
  4012. #ifdef DP_TX_HW_DESC_HISTORY
  4013. /**
  4014. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4015. *
  4016. * @soc: DP soc handle
  4017. *
  4018. * Return: None
  4019. */
  4020. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4021. {
  4022. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4023. soc, DP_TX_HW_DESC_HIST_TYPE,
  4024. sizeof(*soc->tx_hw_desc_history));
  4025. if (soc->tx_hw_desc_history)
  4026. soc->tx_hw_desc_history->index = 0;
  4027. }
  4028. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4029. {
  4030. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4031. soc->tx_hw_desc_history);
  4032. }
  4033. #else /* DP_TX_HW_DESC_HISTORY */
  4034. static inline void
  4035. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4036. {
  4037. }
  4038. static inline void
  4039. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4040. {
  4041. }
  4042. #endif /* DP_TX_HW_DESC_HISTORY */
  4043. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4044. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4045. /**
  4046. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4047. * history.
  4048. * @soc: DP soc handle
  4049. *
  4050. * Return: None
  4051. */
  4052. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4053. {
  4054. soc->rx_reinject_ring_history =
  4055. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4056. sizeof(struct dp_rx_reinject_history));
  4057. if (soc->rx_reinject_ring_history)
  4058. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4059. }
  4060. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4061. static inline void
  4062. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4063. {
  4064. }
  4065. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4066. /**
  4067. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4068. * @soc: DP soc structure
  4069. *
  4070. * This function allocates the memory for recording the rx ring, rx error
  4071. * ring and the reinject ring entries. There is no error returned in case
  4072. * of allocation failure since the record function checks if the history is
  4073. * initialized or not. We do not want to fail the driver load in case of
  4074. * failure to allocate memory for debug history.
  4075. *
  4076. * Returns: None
  4077. */
  4078. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4079. {
  4080. int i;
  4081. uint32_t rx_ring_hist_size;
  4082. uint32_t rx_refill_ring_hist_size;
  4083. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4084. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4085. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4086. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4087. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4088. if (soc->rx_ring_history[i])
  4089. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4090. }
  4091. soc->rx_err_ring_history = dp_context_alloc_mem(
  4092. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4093. if (soc->rx_err_ring_history)
  4094. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4095. dp_soc_rx_reinject_ring_history_attach(soc);
  4096. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4097. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4098. soc,
  4099. DP_RX_REFILL_RING_HIST_TYPE,
  4100. rx_refill_ring_hist_size);
  4101. if (soc->rx_refill_ring_history[i])
  4102. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4103. }
  4104. }
  4105. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4106. {
  4107. int i;
  4108. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4109. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4110. soc->rx_ring_history[i]);
  4111. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4112. soc->rx_err_ring_history);
  4113. /*
  4114. * No need for a featurized detach since qdf_mem_free takes
  4115. * care of NULL pointer.
  4116. */
  4117. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4118. soc->rx_reinject_ring_history);
  4119. for (i = 0; i < MAX_PDEV_CNT; i++)
  4120. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4121. soc->rx_refill_ring_history[i]);
  4122. }
  4123. #else
  4124. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4125. {
  4126. }
  4127. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4128. {
  4129. }
  4130. #endif
  4131. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4132. /**
  4133. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4134. * @soc: DP soc structure
  4135. *
  4136. * This function allocates the memory for recording the tx tcl ring and
  4137. * the tx comp ring entries. There is no error returned in case
  4138. * of allocation failure since the record function checks if the history is
  4139. * initialized or not. We do not want to fail the driver load in case of
  4140. * failure to allocate memory for debug history.
  4141. *
  4142. * Returns: None
  4143. */
  4144. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4145. {
  4146. uint32_t tx_tcl_hist_size;
  4147. uint32_t tx_comp_hist_size;
  4148. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4149. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4150. tx_tcl_hist_size);
  4151. if (soc->tx_tcl_history)
  4152. qdf_atomic_init(&soc->tx_tcl_history->index);
  4153. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4154. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4155. tx_comp_hist_size);
  4156. if (soc->tx_comp_history)
  4157. qdf_atomic_init(&soc->tx_comp_history->index);
  4158. }
  4159. /**
  4160. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4161. * @soc: DP soc structure
  4162. *
  4163. * This function frees the memory for recording the tx tcl ring and
  4164. * the tx comp ring entries.
  4165. *
  4166. * Returns: None
  4167. */
  4168. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4169. {
  4170. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4171. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4172. }
  4173. #else
  4174. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4175. {
  4176. }
  4177. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4178. {
  4179. }
  4180. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4181. /*
  4182. * dp_pdev_attach_wifi3() - attach txrx pdev
  4183. * @txrx_soc: Datapath SOC handle
  4184. * @htc_handle: HTC handle for host-target interface
  4185. * @qdf_osdev: QDF OS device
  4186. * @pdev_id: PDEV ID
  4187. *
  4188. * Return: QDF_STATUS
  4189. */
  4190. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4191. HTC_HANDLE htc_handle,
  4192. qdf_device_t qdf_osdev,
  4193. uint8_t pdev_id)
  4194. {
  4195. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4196. struct dp_pdev *pdev = NULL;
  4197. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4198. int nss_cfg;
  4199. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4200. if (!pdev) {
  4201. dp_init_err("%pK: DP PDEV memory allocation failed",
  4202. soc);
  4203. goto fail0;
  4204. }
  4205. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4206. WLAN_MD_DP_PDEV, "dp_pdev");
  4207. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4208. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4209. if (!pdev->wlan_cfg_ctx) {
  4210. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4211. goto fail1;
  4212. }
  4213. /*
  4214. * set nss pdev config based on soc config
  4215. */
  4216. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4217. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4218. (nss_cfg & (1 << pdev_id)));
  4219. pdev->soc = soc;
  4220. pdev->pdev_id = pdev_id;
  4221. soc->pdev_list[pdev_id] = pdev;
  4222. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4223. soc->pdev_count++;
  4224. /* Allocate memory for pdev srng rings */
  4225. if (dp_pdev_srng_alloc(pdev)) {
  4226. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4227. goto fail2;
  4228. }
  4229. /* Rx specific init */
  4230. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4231. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4232. goto fail3;
  4233. }
  4234. if (dp_monitor_pdev_attach(pdev)) {
  4235. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4236. goto fail4;
  4237. }
  4238. return QDF_STATUS_SUCCESS;
  4239. fail4:
  4240. dp_rx_pdev_desc_pool_free(pdev);
  4241. fail3:
  4242. dp_pdev_srng_free(pdev);
  4243. fail2:
  4244. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4245. fail1:
  4246. soc->pdev_list[pdev_id] = NULL;
  4247. qdf_mem_free(pdev);
  4248. fail0:
  4249. return QDF_STATUS_E_FAILURE;
  4250. }
  4251. /*
  4252. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  4253. * @soc: data path SoC handle
  4254. * @pdev: Physical device handle
  4255. *
  4256. * Return: void
  4257. */
  4258. #ifdef QCA_HOST2FW_RXBUF_RING
  4259. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4260. {
  4261. int i;
  4262. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  4263. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4264. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  4265. }
  4266. dp_monitor_reap_timer_deinit(soc);
  4267. }
  4268. #else
  4269. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4270. {
  4271. if (soc->lmac_timer_init) {
  4272. qdf_timer_stop(&soc->lmac_reap_timer);
  4273. qdf_timer_free(&soc->lmac_reap_timer);
  4274. soc->lmac_timer_init = 0;
  4275. }
  4276. }
  4277. #endif
  4278. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4279. /**
  4280. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4281. * @pdev: Datapath PDEV handle
  4282. *
  4283. * This is the last chance to flush all pending dp vdevs/peers,
  4284. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4285. * will be covered here.
  4286. *
  4287. * Return: None
  4288. */
  4289. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4290. {
  4291. struct dp_vdev *vdev = NULL;
  4292. struct dp_soc *soc = pdev->soc;
  4293. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4294. return;
  4295. while (true) {
  4296. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4297. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4298. inactive_list_elem) {
  4299. if (vdev->pdev == pdev)
  4300. break;
  4301. }
  4302. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4303. /* vdev will be freed when all peers get cleanup */
  4304. if (vdev)
  4305. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4306. else
  4307. break;
  4308. }
  4309. }
  4310. #else
  4311. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4312. {
  4313. }
  4314. #endif
  4315. /**
  4316. * dp_pdev_deinit() - Deinit txrx pdev
  4317. * @txrx_pdev: Datapath PDEV handle
  4318. * @force: Force deinit
  4319. *
  4320. * Return: None
  4321. */
  4322. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4323. {
  4324. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4325. qdf_nbuf_t curr_nbuf, next_nbuf;
  4326. if (pdev->pdev_deinit)
  4327. return;
  4328. dp_tx_me_exit(pdev);
  4329. dp_rx_fst_detach(pdev->soc, pdev);
  4330. dp_rx_pdev_buffers_free(pdev);
  4331. dp_rx_pdev_desc_pool_deinit(pdev);
  4332. dp_pdev_bkp_stats_detach(pdev);
  4333. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4334. if (pdev->sojourn_buf)
  4335. qdf_nbuf_free(pdev->sojourn_buf);
  4336. dp_pdev_flush_pending_vdevs(pdev);
  4337. dp_tx_desc_flush(pdev, NULL, true);
  4338. qdf_spinlock_destroy(&pdev->tx_mutex);
  4339. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4340. if (pdev->invalid_peer)
  4341. qdf_mem_free(pdev->invalid_peer);
  4342. dp_monitor_pdev_deinit(pdev);
  4343. dp_pdev_srng_deinit(pdev);
  4344. dp_ipa_uc_detach(pdev->soc, pdev);
  4345. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4346. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4347. curr_nbuf = pdev->invalid_peer_head_msdu;
  4348. while (curr_nbuf) {
  4349. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4350. qdf_nbuf_free(curr_nbuf);
  4351. curr_nbuf = next_nbuf;
  4352. }
  4353. pdev->invalid_peer_head_msdu = NULL;
  4354. pdev->invalid_peer_tail_msdu = NULL;
  4355. dp_wdi_event_detach(pdev);
  4356. pdev->pdev_deinit = 1;
  4357. }
  4358. /**
  4359. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4360. * @psoc: Datapath psoc handle
  4361. * @pdev_id: Id of datapath PDEV handle
  4362. * @force: Force deinit
  4363. *
  4364. * Return: QDF_STATUS
  4365. */
  4366. static QDF_STATUS
  4367. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4368. int force)
  4369. {
  4370. struct dp_pdev *txrx_pdev;
  4371. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4372. pdev_id);
  4373. if (!txrx_pdev)
  4374. return QDF_STATUS_E_FAILURE;
  4375. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4376. return QDF_STATUS_SUCCESS;
  4377. }
  4378. /*
  4379. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4380. * @txrx_pdev: Datapath PDEV handle
  4381. *
  4382. * Return: None
  4383. */
  4384. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4385. {
  4386. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4387. dp_monitor_tx_capture_debugfs_init(pdev);
  4388. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4389. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4390. }
  4391. }
  4392. /*
  4393. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4394. * @psoc: Datapath soc handle
  4395. * @pdev_id: pdev id of pdev
  4396. *
  4397. * Return: QDF_STATUS
  4398. */
  4399. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4400. uint8_t pdev_id)
  4401. {
  4402. struct dp_pdev *pdev;
  4403. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4404. pdev_id);
  4405. if (!pdev) {
  4406. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4407. (struct dp_soc *)soc, pdev_id);
  4408. return QDF_STATUS_E_FAILURE;
  4409. }
  4410. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4411. return QDF_STATUS_SUCCESS;
  4412. }
  4413. /*
  4414. * dp_pdev_detach() - Complete rest of pdev detach
  4415. * @txrx_pdev: Datapath PDEV handle
  4416. * @force: Force deinit
  4417. *
  4418. * Return: None
  4419. */
  4420. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4421. {
  4422. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4423. struct dp_soc *soc = pdev->soc;
  4424. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4425. dp_rx_pdev_desc_pool_free(pdev);
  4426. dp_monitor_pdev_detach(pdev);
  4427. dp_pdev_srng_free(pdev);
  4428. soc->pdev_count--;
  4429. soc->pdev_list[pdev->pdev_id] = NULL;
  4430. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4431. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4432. WLAN_MD_DP_PDEV, "dp_pdev");
  4433. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4434. }
  4435. /*
  4436. * dp_pdev_detach_wifi3() - detach txrx pdev
  4437. * @psoc: Datapath soc handle
  4438. * @pdev_id: pdev id of pdev
  4439. * @force: Force detach
  4440. *
  4441. * Return: QDF_STATUS
  4442. */
  4443. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4444. int force)
  4445. {
  4446. struct dp_pdev *pdev;
  4447. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4448. pdev_id);
  4449. if (!pdev) {
  4450. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4451. (struct dp_soc *)psoc, pdev_id);
  4452. return QDF_STATUS_E_FAILURE;
  4453. }
  4454. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4455. return QDF_STATUS_SUCCESS;
  4456. }
  4457. /*
  4458. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4459. * @soc: DP SOC handle
  4460. */
  4461. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4462. {
  4463. struct reo_desc_list_node *desc;
  4464. struct dp_rx_tid *rx_tid;
  4465. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4466. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4467. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4468. rx_tid = &desc->rx_tid;
  4469. qdf_mem_unmap_nbytes_single(soc->osdev,
  4470. rx_tid->hw_qdesc_paddr,
  4471. QDF_DMA_BIDIRECTIONAL,
  4472. rx_tid->hw_qdesc_alloc_size);
  4473. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4474. qdf_mem_free(desc);
  4475. }
  4476. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4477. qdf_list_destroy(&soc->reo_desc_freelist);
  4478. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4479. }
  4480. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4481. /*
  4482. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4483. * for deferred reo desc list
  4484. * @psoc: Datapath soc handle
  4485. *
  4486. * Return: void
  4487. */
  4488. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4489. {
  4490. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4491. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4492. REO_DESC_DEFERRED_FREELIST_SIZE);
  4493. soc->reo_desc_deferred_freelist_init = true;
  4494. }
  4495. /*
  4496. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4497. * free the leftover REO QDESCs
  4498. * @psoc: Datapath soc handle
  4499. *
  4500. * Return: void
  4501. */
  4502. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4503. {
  4504. struct reo_desc_deferred_freelist_node *desc;
  4505. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4506. soc->reo_desc_deferred_freelist_init = false;
  4507. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4508. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4509. qdf_mem_unmap_nbytes_single(soc->osdev,
  4510. desc->hw_qdesc_paddr,
  4511. QDF_DMA_BIDIRECTIONAL,
  4512. desc->hw_qdesc_alloc_size);
  4513. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4514. qdf_mem_free(desc);
  4515. }
  4516. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4517. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4518. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4519. }
  4520. #else
  4521. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4522. {
  4523. }
  4524. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4525. {
  4526. }
  4527. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4528. /*
  4529. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4530. * @soc: DP SOC handle
  4531. *
  4532. */
  4533. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4534. {
  4535. uint32_t i;
  4536. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4537. soc->tx_ring_map[i] = 0;
  4538. }
  4539. /*
  4540. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4541. * @soc: DP SOC handle
  4542. *
  4543. */
  4544. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4545. {
  4546. struct dp_peer *peer = NULL;
  4547. struct dp_peer *tmp_peer = NULL;
  4548. struct dp_vdev *vdev = NULL;
  4549. struct dp_vdev *tmp_vdev = NULL;
  4550. int i = 0;
  4551. uint32_t count;
  4552. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4553. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4554. return;
  4555. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4556. inactive_list_elem, tmp_peer) {
  4557. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4558. count = qdf_atomic_read(&peer->mod_refs[i]);
  4559. if (count)
  4560. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4561. peer, i, count);
  4562. }
  4563. }
  4564. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4565. inactive_list_elem, tmp_vdev) {
  4566. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4567. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4568. if (count)
  4569. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4570. vdev, i, count);
  4571. }
  4572. }
  4573. QDF_BUG(0);
  4574. }
  4575. /**
  4576. * dp_soc_deinit() - Deinitialize txrx SOC
  4577. * @txrx_soc: Opaque DP SOC handle
  4578. *
  4579. * Return: None
  4580. */
  4581. static void dp_soc_deinit(void *txrx_soc)
  4582. {
  4583. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4584. struct htt_soc *htt_soc = soc->htt_handle;
  4585. qdf_atomic_set(&soc->cmn_init_done, 0);
  4586. soc->arch_ops.txrx_soc_deinit(soc);
  4587. /* free peer tables & AST tables allocated during peer_map_attach */
  4588. if (soc->peer_map_attach_success) {
  4589. dp_peer_find_detach(soc);
  4590. soc->peer_map_attach_success = FALSE;
  4591. }
  4592. qdf_flush_work(&soc->htt_stats.work);
  4593. qdf_disable_work(&soc->htt_stats.work);
  4594. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4595. dp_soc_reset_txrx_ring_map(soc);
  4596. dp_reo_desc_freelist_destroy(soc);
  4597. dp_reo_desc_deferred_freelist_destroy(soc);
  4598. DEINIT_RX_HW_STATS_LOCK(soc);
  4599. qdf_spinlock_destroy(&soc->ast_lock);
  4600. dp_peer_mec_spinlock_destroy(soc);
  4601. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4602. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4603. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4604. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4605. dp_reo_cmdlist_destroy(soc);
  4606. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4607. dp_soc_tx_desc_sw_pools_deinit(soc);
  4608. dp_soc_srng_deinit(soc);
  4609. dp_hw_link_desc_ring_deinit(soc);
  4610. dp_soc_print_inactive_objects(soc);
  4611. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4612. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4613. htt_soc_htc_dealloc(soc->htt_handle);
  4614. htt_soc_detach(htt_soc);
  4615. /* Free wbm sg list and reset flags in down path */
  4616. dp_rx_wbm_sg_list_deinit(soc);
  4617. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4618. WLAN_MD_DP_SOC, "dp_soc");
  4619. }
  4620. /**
  4621. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4622. * @txrx_soc: Opaque DP SOC handle
  4623. *
  4624. * Return: None
  4625. */
  4626. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4627. {
  4628. dp_soc_deinit(txrx_soc);
  4629. }
  4630. /*
  4631. * dp_soc_detach() - Detach rest of txrx SOC
  4632. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4633. *
  4634. * Return: None
  4635. */
  4636. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4637. {
  4638. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4639. soc->arch_ops.txrx_soc_detach(soc);
  4640. dp_soc_swlm_detach(soc);
  4641. dp_soc_tx_desc_sw_pools_free(soc);
  4642. dp_soc_srng_free(soc);
  4643. dp_hw_link_desc_ring_free(soc);
  4644. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4645. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4646. dp_soc_tx_hw_desc_history_detach(soc);
  4647. dp_soc_tx_history_detach(soc);
  4648. dp_soc_rx_history_detach(soc);
  4649. if (!dp_monitor_modularized_enable()) {
  4650. dp_mon_soc_detach_wrapper(soc);
  4651. }
  4652. qdf_mem_free(soc);
  4653. }
  4654. /*
  4655. * dp_soc_detach_wifi3() - Detach txrx SOC
  4656. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4657. *
  4658. * Return: None
  4659. */
  4660. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4661. {
  4662. dp_soc_detach(txrx_soc);
  4663. }
  4664. /*
  4665. * dp_rxdma_ring_config() - configure the RX DMA rings
  4666. *
  4667. * This function is used to configure the MAC rings.
  4668. * On MCL host provides buffers in Host2FW ring
  4669. * FW refills (copies) buffers to the ring and updates
  4670. * ring_idx in register
  4671. *
  4672. * @soc: data path SoC handle
  4673. *
  4674. * Return: zero on success, non-zero on failure
  4675. */
  4676. #ifdef QCA_HOST2FW_RXBUF_RING
  4677. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4678. {
  4679. int i;
  4680. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4681. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4682. struct dp_pdev *pdev = soc->pdev_list[i];
  4683. if (pdev) {
  4684. int mac_id;
  4685. bool dbs_enable = 0;
  4686. int max_mac_rings =
  4687. wlan_cfg_get_num_mac_rings
  4688. (pdev->wlan_cfg_ctx);
  4689. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4690. htt_srng_setup(soc->htt_handle, 0,
  4691. soc->rx_refill_buf_ring[lmac_id]
  4692. .hal_srng,
  4693. RXDMA_BUF);
  4694. if (pdev->rx_refill_buf_ring2.hal_srng)
  4695. htt_srng_setup(soc->htt_handle, 0,
  4696. pdev->rx_refill_buf_ring2.hal_srng,
  4697. RXDMA_BUF);
  4698. if (soc->cdp_soc.ol_ops->
  4699. is_hw_dbs_2x2_capable) {
  4700. dbs_enable = soc->cdp_soc.ol_ops->
  4701. is_hw_dbs_2x2_capable(
  4702. (void *)soc->ctrl_psoc);
  4703. }
  4704. if (dbs_enable) {
  4705. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4706. QDF_TRACE_LEVEL_ERROR,
  4707. FL("DBS enabled max_mac_rings %d"),
  4708. max_mac_rings);
  4709. } else {
  4710. max_mac_rings = 1;
  4711. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4712. QDF_TRACE_LEVEL_ERROR,
  4713. FL("DBS disabled, max_mac_rings %d"),
  4714. max_mac_rings);
  4715. }
  4716. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4717. FL("pdev_id %d max_mac_rings %d"),
  4718. pdev->pdev_id, max_mac_rings);
  4719. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4720. int mac_for_pdev =
  4721. dp_get_mac_id_for_pdev(mac_id,
  4722. pdev->pdev_id);
  4723. /*
  4724. * Obtain lmac id from pdev to access the LMAC
  4725. * ring in soc context
  4726. */
  4727. lmac_id =
  4728. dp_get_lmac_id_for_pdev_id(soc,
  4729. mac_id,
  4730. pdev->pdev_id);
  4731. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4732. QDF_TRACE_LEVEL_ERROR,
  4733. FL("mac_id %d"), mac_for_pdev);
  4734. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4735. pdev->rx_mac_buf_ring[mac_id]
  4736. .hal_srng,
  4737. RXDMA_BUF);
  4738. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4739. soc->rxdma_err_dst_ring[lmac_id]
  4740. .hal_srng,
  4741. RXDMA_DST);
  4742. /* Configure monitor mode rings */
  4743. status = dp_monitor_htt_srng_setup(soc, pdev,
  4744. lmac_id,
  4745. mac_for_pdev);
  4746. if (status != QDF_STATUS_SUCCESS) {
  4747. dp_err("Failed to send htt monitor messages to target");
  4748. return status;
  4749. }
  4750. }
  4751. }
  4752. }
  4753. /*
  4754. * Timer to reap rxdma status rings.
  4755. * Needed until we enable ppdu end interrupts
  4756. */
  4757. dp_monitor_reap_timer_init(soc);
  4758. dp_monitor_vdev_timer_init(soc);
  4759. return status;
  4760. }
  4761. #else
  4762. /* This is only for WIN */
  4763. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4764. {
  4765. int i;
  4766. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4767. int mac_for_pdev;
  4768. int lmac_id;
  4769. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4770. struct dp_pdev *pdev = soc->pdev_list[i];
  4771. if (!pdev)
  4772. continue;
  4773. mac_for_pdev = i;
  4774. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4775. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4776. soc->rx_refill_buf_ring[lmac_id].
  4777. hal_srng, RXDMA_BUF);
  4778. /* Configure monitor mode rings */
  4779. dp_monitor_htt_srng_setup(soc, pdev,
  4780. lmac_id,
  4781. mac_for_pdev);
  4782. if (!soc->rxdma2sw_rings_not_supported)
  4783. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4784. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4785. RXDMA_DST);
  4786. }
  4787. /* Configure LMAC rings in Polled mode */
  4788. if (soc->lmac_polled_mode) {
  4789. /*
  4790. * Timer to reap lmac rings.
  4791. */
  4792. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4793. dp_service_lmac_rings, (void *)soc,
  4794. QDF_TIMER_TYPE_WAKE_APPS);
  4795. soc->lmac_timer_init = 1;
  4796. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4797. }
  4798. return status;
  4799. }
  4800. #endif
  4801. /*
  4802. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4803. *
  4804. * This function is used to configure the FSE HW block in RX OLE on a
  4805. * per pdev basis. Here, we will be programming parameters related to
  4806. * the Flow Search Table.
  4807. *
  4808. * @soc: data path SoC handle
  4809. *
  4810. * Return: zero on success, non-zero on failure
  4811. */
  4812. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4813. static QDF_STATUS
  4814. dp_rx_target_fst_config(struct dp_soc *soc)
  4815. {
  4816. int i;
  4817. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4818. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4819. struct dp_pdev *pdev = soc->pdev_list[i];
  4820. /* Flow search is not enabled if NSS offload is enabled */
  4821. if (pdev &&
  4822. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4823. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4824. if (status != QDF_STATUS_SUCCESS)
  4825. break;
  4826. }
  4827. }
  4828. return status;
  4829. }
  4830. #elif defined(WLAN_SUPPORT_RX_FISA)
  4831. /**
  4832. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4833. * @soc: SoC handle
  4834. *
  4835. * Return: Success
  4836. */
  4837. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4838. {
  4839. /* Check if it is enabled in the INI */
  4840. if (!soc->fisa_enable) {
  4841. dp_err("RX FISA feature is disabled");
  4842. return QDF_STATUS_E_NOSUPPORT;
  4843. }
  4844. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4845. }
  4846. #define FISA_MAX_TIMEOUT 0xffffffff
  4847. #define FISA_DISABLE_TIMEOUT 0
  4848. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4849. {
  4850. struct dp_htt_rx_fisa_cfg fisa_config;
  4851. fisa_config.pdev_id = 0;
  4852. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4853. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4854. }
  4855. #else /* !WLAN_SUPPORT_RX_FISA */
  4856. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4857. {
  4858. return QDF_STATUS_SUCCESS;
  4859. }
  4860. #endif /* !WLAN_SUPPORT_RX_FISA */
  4861. #ifndef WLAN_SUPPORT_RX_FISA
  4862. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4863. {
  4864. return QDF_STATUS_SUCCESS;
  4865. }
  4866. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4867. {
  4868. return QDF_STATUS_SUCCESS;
  4869. }
  4870. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4871. {
  4872. }
  4873. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  4874. {
  4875. }
  4876. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  4877. {
  4878. }
  4879. #endif /* !WLAN_SUPPORT_RX_FISA */
  4880. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  4881. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  4882. {
  4883. return QDF_STATUS_SUCCESS;
  4884. }
  4885. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  4886. /*
  4887. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4888. * @cdp_soc: Opaque Datapath SOC handle
  4889. *
  4890. * Return: zero on success, non-zero on failure
  4891. */
  4892. static QDF_STATUS
  4893. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4894. {
  4895. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4896. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4897. htt_soc_attach_target(soc->htt_handle);
  4898. status = dp_rxdma_ring_config(soc);
  4899. if (status != QDF_STATUS_SUCCESS) {
  4900. dp_err("Failed to send htt srng setup messages to target");
  4901. return status;
  4902. }
  4903. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  4904. if (status != QDF_STATUS_SUCCESS) {
  4905. dp_err("Failed to send htt ring config message to target");
  4906. return status;
  4907. }
  4908. status = dp_rx_target_fst_config(soc);
  4909. if (status != QDF_STATUS_SUCCESS &&
  4910. status != QDF_STATUS_E_NOSUPPORT) {
  4911. dp_err("Failed to send htt fst setup config message to target");
  4912. return status;
  4913. }
  4914. if (status == QDF_STATUS_SUCCESS) {
  4915. status = dp_rx_fisa_config(soc);
  4916. if (status != QDF_STATUS_SUCCESS) {
  4917. dp_err("Failed to send htt FISA config message to target");
  4918. return status;
  4919. }
  4920. }
  4921. DP_STATS_INIT(soc);
  4922. dp_runtime_init(soc);
  4923. /* initialize work queue for stats processing */
  4924. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4925. return QDF_STATUS_SUCCESS;
  4926. }
  4927. /*
  4928. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  4929. * @soc: SoC handle
  4930. * @vdev: vdev handle
  4931. * @vdev_id: vdev_id
  4932. *
  4933. * Return: None
  4934. */
  4935. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  4936. struct dp_vdev *vdev,
  4937. uint8_t vdev_id)
  4938. {
  4939. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  4940. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4941. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  4942. QDF_STATUS_SUCCESS) {
  4943. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  4944. soc, vdev, vdev_id);
  4945. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4946. return;
  4947. }
  4948. if (!soc->vdev_id_map[vdev_id])
  4949. soc->vdev_id_map[vdev_id] = vdev;
  4950. else
  4951. QDF_ASSERT(0);
  4952. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4953. }
  4954. /*
  4955. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  4956. * @soc: SoC handle
  4957. * @vdev: vdev handle
  4958. *
  4959. * Return: None
  4960. */
  4961. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  4962. struct dp_vdev *vdev)
  4963. {
  4964. qdf_spin_lock_bh(&soc->vdev_map_lock);
  4965. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  4966. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4967. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  4968. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  4969. }
  4970. /*
  4971. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  4972. * @soc: soc handle
  4973. * @pdev: pdev handle
  4974. * @vdev: vdev handle
  4975. *
  4976. * return: none
  4977. */
  4978. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  4979. struct dp_pdev *pdev,
  4980. struct dp_vdev *vdev)
  4981. {
  4982. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4983. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  4984. QDF_STATUS_SUCCESS) {
  4985. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  4986. soc, vdev);
  4987. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4988. return;
  4989. }
  4990. /* add this vdev into the pdev's list */
  4991. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4992. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4993. }
  4994. /*
  4995. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  4996. * @soc: SoC handle
  4997. * @pdev: pdev handle
  4998. * @vdev: VDEV handle
  4999. *
  5000. * Return: none
  5001. */
  5002. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5003. struct dp_pdev *pdev,
  5004. struct dp_vdev *vdev)
  5005. {
  5006. uint8_t found = 0;
  5007. struct dp_vdev *tmpvdev = NULL;
  5008. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5009. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5010. if (tmpvdev == vdev) {
  5011. found = 1;
  5012. break;
  5013. }
  5014. }
  5015. if (found) {
  5016. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5017. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5018. } else {
  5019. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5020. soc, vdev, pdev, &pdev->vdev_list);
  5021. QDF_ASSERT(0);
  5022. }
  5023. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5024. }
  5025. /*
  5026. * dp_vdev_attach_wifi3() - attach txrx vdev
  5027. * @txrx_pdev: Datapath PDEV handle
  5028. * @vdev_mac_addr: MAC address of the virtual interface
  5029. * @vdev_id: VDEV Id
  5030. * @wlan_op_mode: VDEV operating mode
  5031. * @subtype: VDEV operating subtype
  5032. *
  5033. * Return: status
  5034. */
  5035. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5036. uint8_t pdev_id,
  5037. uint8_t *vdev_mac_addr,
  5038. uint8_t vdev_id,
  5039. enum wlan_op_mode op_mode,
  5040. enum wlan_op_subtype subtype)
  5041. {
  5042. int i = 0;
  5043. qdf_size_t vdev_context_size;
  5044. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5045. struct dp_pdev *pdev =
  5046. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5047. pdev_id);
  5048. struct dp_vdev *vdev;
  5049. vdev_context_size =
  5050. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5051. vdev = qdf_mem_malloc(vdev_context_size);
  5052. if (!pdev) {
  5053. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5054. cdp_soc, pdev_id);
  5055. qdf_mem_free(vdev);
  5056. goto fail0;
  5057. }
  5058. if (!vdev) {
  5059. dp_init_err("%pK: DP VDEV memory allocation failed",
  5060. cdp_soc);
  5061. goto fail0;
  5062. }
  5063. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5064. WLAN_MD_DP_VDEV, "dp_vdev");
  5065. vdev->pdev = pdev;
  5066. vdev->vdev_id = vdev_id;
  5067. vdev->opmode = op_mode;
  5068. vdev->subtype = subtype;
  5069. vdev->osdev = soc->osdev;
  5070. vdev->osif_rx = NULL;
  5071. vdev->osif_rsim_rx_decap = NULL;
  5072. vdev->osif_get_key = NULL;
  5073. vdev->osif_tx_free_ext = NULL;
  5074. vdev->osif_vdev = NULL;
  5075. vdev->delete.pending = 0;
  5076. vdev->safemode = 0;
  5077. vdev->drop_unenc = 1;
  5078. vdev->sec_type = cdp_sec_type_none;
  5079. vdev->multipass_en = false;
  5080. qdf_atomic_init(&vdev->ref_cnt);
  5081. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5082. qdf_atomic_init(&vdev->mod_refs[i]);
  5083. /* Take one reference for create*/
  5084. qdf_atomic_inc(&vdev->ref_cnt);
  5085. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5086. vdev->num_peers = 0;
  5087. #ifdef notyet
  5088. vdev->filters_num = 0;
  5089. #endif
  5090. vdev->lmac_id = pdev->lmac_id;
  5091. qdf_mem_copy(
  5092. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5093. /* TODO: Initialize default HTT meta data that will be used in
  5094. * TCL descriptors for packets transmitted from this VDEV
  5095. */
  5096. qdf_spinlock_create(&vdev->peer_list_lock);
  5097. TAILQ_INIT(&vdev->peer_list);
  5098. dp_peer_multipass_list_init(vdev);
  5099. if ((soc->intr_mode == DP_INTR_POLL) &&
  5100. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5101. if ((pdev->vdev_count == 0) ||
  5102. (wlan_op_mode_monitor == vdev->opmode))
  5103. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5104. } else if (soc->intr_mode == DP_INTR_MSI &&
  5105. wlan_op_mode_monitor == vdev->opmode) {
  5106. dp_monitor_vdev_timer_start(soc);
  5107. }
  5108. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5109. if (wlan_op_mode_monitor == vdev->opmode) {
  5110. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5111. dp_monitor_pdev_set_mon_vdev(vdev);
  5112. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5113. return QDF_STATUS_SUCCESS;
  5114. }
  5115. return QDF_STATUS_E_FAILURE;
  5116. }
  5117. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5118. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5119. vdev->dscp_tid_map_id = 0;
  5120. vdev->mcast_enhancement_en = 0;
  5121. vdev->igmp_mcast_enhanc_en = 0;
  5122. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5123. vdev->prev_tx_enq_tstamp = 0;
  5124. vdev->prev_rx_deliver_tstamp = 0;
  5125. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5126. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5127. pdev->vdev_count++;
  5128. if (wlan_op_mode_sta != vdev->opmode)
  5129. vdev->ap_bridge_enabled = true;
  5130. else
  5131. vdev->ap_bridge_enabled = false;
  5132. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5133. cdp_soc, vdev->ap_bridge_enabled);
  5134. dp_tx_vdev_attach(vdev);
  5135. dp_monitor_vdev_attach(vdev);
  5136. if (!pdev->is_lro_hash_configured) {
  5137. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5138. pdev->is_lro_hash_configured = true;
  5139. else
  5140. dp_err("LRO hash setup failure!");
  5141. }
  5142. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5143. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5144. DP_STATS_INIT(vdev);
  5145. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5146. goto fail0;
  5147. if (wlan_op_mode_sta == vdev->opmode)
  5148. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5149. vdev->mac_addr.raw);
  5150. return QDF_STATUS_SUCCESS;
  5151. fail0:
  5152. return QDF_STATUS_E_FAILURE;
  5153. }
  5154. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5155. /**
  5156. * dp_vdev_register_tx_handler() - Register Tx handler
  5157. * @vdev: struct dp_vdev *
  5158. * @soc: struct dp_soc *
  5159. * @txrx_ops: struct ol_txrx_ops *
  5160. */
  5161. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5162. struct dp_soc *soc,
  5163. struct ol_txrx_ops *txrx_ops)
  5164. {
  5165. /* Enable vdev_id check only for ap, if flag is enabled */
  5166. if (vdev->mesh_vdev)
  5167. txrx_ops->tx.tx = dp_tx_send_mesh;
  5168. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5169. (vdev->opmode == wlan_op_mode_ap))
  5170. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5171. else
  5172. txrx_ops->tx.tx = dp_tx_send;
  5173. /* Avoid check in regular exception Path */
  5174. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5175. (vdev->opmode == wlan_op_mode_ap))
  5176. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5177. else
  5178. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5179. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5180. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5181. vdev->opmode, vdev->vdev_id);
  5182. }
  5183. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5184. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5185. struct dp_soc *soc,
  5186. struct ol_txrx_ops *txrx_ops)
  5187. {
  5188. }
  5189. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5190. /**
  5191. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5192. * @soc: Datapath soc handle
  5193. * @vdev_id: id of Datapath VDEV handle
  5194. * @osif_vdev: OSIF vdev handle
  5195. * @txrx_ops: Tx and Rx operations
  5196. *
  5197. * Return: DP VDEV handle on success, NULL on failure
  5198. */
  5199. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5200. uint8_t vdev_id,
  5201. ol_osif_vdev_handle osif_vdev,
  5202. struct ol_txrx_ops *txrx_ops)
  5203. {
  5204. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5205. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5206. DP_MOD_ID_CDP);
  5207. if (!vdev)
  5208. return QDF_STATUS_E_FAILURE;
  5209. vdev->osif_vdev = osif_vdev;
  5210. vdev->osif_rx = txrx_ops->rx.rx;
  5211. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5212. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5213. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5214. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5215. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5216. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5217. vdev->osif_get_key = txrx_ops->get_key;
  5218. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5219. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5220. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5221. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5222. #ifdef notyet
  5223. #if ATH_SUPPORT_WAPI
  5224. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5225. #endif
  5226. #endif
  5227. #ifdef UMAC_SUPPORT_PROXY_ARP
  5228. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5229. #endif
  5230. vdev->me_convert = txrx_ops->me_convert;
  5231. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5232. dp_init_info("%pK: DP Vdev Register success", soc);
  5233. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5234. return QDF_STATUS_SUCCESS;
  5235. }
  5236. /**
  5237. * dp_peer_delete() - delete DP peer
  5238. *
  5239. * @soc: Datatpath soc
  5240. * @peer: Datapath peer
  5241. * @arg: argument to iter function
  5242. *
  5243. * Return: void
  5244. */
  5245. static void
  5246. dp_peer_delete(struct dp_soc *soc,
  5247. struct dp_peer *peer,
  5248. void *arg)
  5249. {
  5250. if (!peer->valid)
  5251. return;
  5252. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5253. peer->vdev->vdev_id,
  5254. peer->mac_addr.raw, 0);
  5255. }
  5256. /**
  5257. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5258. * @vdev: Datapath VDEV handle
  5259. * @unmap_only: Flag to indicate "only unmap"
  5260. *
  5261. * Return: void
  5262. */
  5263. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5264. {
  5265. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5266. struct dp_pdev *pdev = vdev->pdev;
  5267. struct dp_soc *soc = pdev->soc;
  5268. struct dp_peer *peer;
  5269. uint32_t i = 0;
  5270. if (!unmap_only)
  5271. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5272. DP_MOD_ID_CDP);
  5273. for (i = 0; i < soc->max_peers ; i++) {
  5274. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5275. if (!peer)
  5276. continue;
  5277. if (peer->vdev != vdev) {
  5278. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5279. continue;
  5280. }
  5281. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5282. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5283. dp_rx_peer_unmap_handler(soc, i,
  5284. vdev->vdev_id,
  5285. peer->mac_addr.raw, 0,
  5286. DP_PEER_WDS_COUNT_INVALID);
  5287. SET_PEER_REF_CNT_ONE(peer);
  5288. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5289. }
  5290. }
  5291. /*
  5292. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5293. * @cdp_soc: Datapath soc handle
  5294. * @vdev_id: VDEV Id
  5295. * @callback: Callback OL_IF on completion of detach
  5296. * @cb_context: Callback context
  5297. *
  5298. */
  5299. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5300. uint8_t vdev_id,
  5301. ol_txrx_vdev_delete_cb callback,
  5302. void *cb_context)
  5303. {
  5304. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5305. struct dp_pdev *pdev;
  5306. struct dp_neighbour_peer *peer = NULL;
  5307. struct dp_peer *vap_self_peer = NULL;
  5308. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5309. DP_MOD_ID_CDP);
  5310. if (!vdev)
  5311. return QDF_STATUS_E_FAILURE;
  5312. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5313. pdev = vdev->pdev;
  5314. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5315. DP_MOD_ID_CONFIG);
  5316. if (vap_self_peer) {
  5317. qdf_spin_lock_bh(&soc->ast_lock);
  5318. if (vap_self_peer->self_ast_entry) {
  5319. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5320. vap_self_peer->self_ast_entry = NULL;
  5321. }
  5322. qdf_spin_unlock_bh(&soc->ast_lock);
  5323. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5324. vap_self_peer->mac_addr.raw, 0);
  5325. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5326. }
  5327. /*
  5328. * If Target is hung, flush all peers before detaching vdev
  5329. * this will free all references held due to missing
  5330. * unmap commands from Target
  5331. */
  5332. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5333. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5334. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5335. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5336. /* indicate that the vdev needs to be deleted */
  5337. vdev->delete.pending = 1;
  5338. dp_rx_vdev_detach(vdev);
  5339. /*
  5340. * move it after dp_rx_vdev_detach(),
  5341. * as the call back done in dp_rx_vdev_detach()
  5342. * still need to get vdev pointer by vdev_id.
  5343. */
  5344. dp_vdev_id_map_tbl_remove(soc, vdev);
  5345. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5346. dp_tx_vdev_multipass_deinit(vdev);
  5347. if (vdev->vdev_dp_ext_handle) {
  5348. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5349. vdev->vdev_dp_ext_handle = NULL;
  5350. }
  5351. vdev->delete.callback = callback;
  5352. vdev->delete.context = cb_context;
  5353. if (vdev->opmode != wlan_op_mode_monitor)
  5354. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5355. pdev->vdev_count--;
  5356. /* release reference taken above for find */
  5357. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5358. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5359. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5360. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5361. /* release reference taken at dp_vdev_create */
  5362. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5363. return QDF_STATUS_SUCCESS;
  5364. }
  5365. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5366. uint8_t *peer_mac_addr)
  5367. {
  5368. struct dp_peer *peer;
  5369. struct dp_soc *soc = vdev->pdev->soc;
  5370. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5371. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5372. inactive_list_elem) {
  5373. /* reuse bss peer only when vdev matches*/
  5374. if (peer->bss_peer && (peer->vdev == vdev) &&
  5375. qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5376. QDF_MAC_ADDR_SIZE) == 0) {
  5377. /* increment ref count for cdp_peer_create*/
  5378. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5379. QDF_STATUS_SUCCESS) {
  5380. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5381. inactive_list_elem);
  5382. qdf_spin_unlock_bh
  5383. (&soc->inactive_peer_list_lock);
  5384. return peer;
  5385. }
  5386. }
  5387. }
  5388. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5389. return NULL;
  5390. }
  5391. #ifdef FEATURE_AST
  5392. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5393. struct dp_pdev *pdev,
  5394. uint8_t *peer_mac_addr)
  5395. {
  5396. struct dp_ast_entry *ast_entry;
  5397. qdf_spin_lock_bh(&soc->ast_lock);
  5398. if (soc->ast_override_support)
  5399. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5400. pdev->pdev_id);
  5401. else
  5402. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5403. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5404. dp_peer_del_ast(soc, ast_entry);
  5405. qdf_spin_unlock_bh(&soc->ast_lock);
  5406. }
  5407. #endif
  5408. #ifdef PEER_CACHE_RX_PKTS
  5409. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5410. {
  5411. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5412. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5413. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5414. }
  5415. #else
  5416. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5417. {
  5418. }
  5419. #endif
  5420. /*
  5421. * dp_peer_create_wifi3() - attach txrx peer
  5422. * @soc_hdl: Datapath soc handle
  5423. * @vdev_id: id of vdev
  5424. * @peer_mac_addr: Peer MAC address
  5425. *
  5426. * Return: 0 on success, -1 on failure
  5427. */
  5428. static QDF_STATUS
  5429. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5430. uint8_t *peer_mac_addr)
  5431. {
  5432. struct dp_peer *peer;
  5433. int i;
  5434. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5435. struct dp_pdev *pdev;
  5436. struct cdp_peer_cookie peer_cookie;
  5437. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5438. struct dp_vdev *vdev = NULL;
  5439. if (!peer_mac_addr)
  5440. return QDF_STATUS_E_FAILURE;
  5441. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5442. if (!vdev)
  5443. return QDF_STATUS_E_FAILURE;
  5444. pdev = vdev->pdev;
  5445. soc = pdev->soc;
  5446. /*
  5447. * If a peer entry with given MAC address already exists,
  5448. * reuse the peer and reset the state of peer.
  5449. */
  5450. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5451. if (peer) {
  5452. dp_peer_vdev_list_add(soc, vdev, peer);
  5453. dp_peer_find_hash_add(soc, peer);
  5454. qdf_atomic_init(&peer->is_default_route_set);
  5455. dp_peer_cleanup(vdev, peer);
  5456. for (i = 0; i < DP_MAX_TIDS; i++)
  5457. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5458. qdf_spin_lock_bh(&soc->ast_lock);
  5459. dp_peer_delete_ast_entries(soc, peer);
  5460. qdf_spin_unlock_bh(&soc->ast_lock);
  5461. if ((vdev->opmode == wlan_op_mode_sta) &&
  5462. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5463. QDF_MAC_ADDR_SIZE)) {
  5464. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5465. }
  5466. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5467. peer->valid = 1;
  5468. dp_local_peer_id_alloc(pdev, peer);
  5469. qdf_spinlock_create(&peer->peer_info_lock);
  5470. dp_peer_rx_bufq_resources_init(peer);
  5471. DP_STATS_INIT(peer);
  5472. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5473. /*
  5474. * In tx_monitor mode, filter may be set for unassociated peer
  5475. * when unassociated peer get associated peer need to
  5476. * update tx_cap_enabled flag to support peer filter.
  5477. */
  5478. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5479. dp_set_peer_isolation(peer, false);
  5480. dp_wds_ext_peer_init(peer);
  5481. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5482. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5483. return QDF_STATUS_SUCCESS;
  5484. } else {
  5485. /*
  5486. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5487. * need to remove the AST entry which was earlier added as a WDS
  5488. * entry.
  5489. * If an AST entry exists, but no peer entry exists with a given
  5490. * MAC addresses, we could deduce it as a WDS entry
  5491. */
  5492. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5493. }
  5494. #ifdef notyet
  5495. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5496. soc->mempool_ol_ath_peer);
  5497. #else
  5498. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5499. #endif
  5500. wlan_minidump_log(peer,
  5501. sizeof(*peer),
  5502. soc->ctrl_psoc,
  5503. WLAN_MD_DP_PEER, "dp_peer");
  5504. if (!peer) {
  5505. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5506. return QDF_STATUS_E_FAILURE; /* failure */
  5507. }
  5508. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5509. TAILQ_INIT(&peer->ast_entry_list);
  5510. /* store provided params */
  5511. peer->vdev = vdev;
  5512. /* get the vdev reference for new peer */
  5513. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5514. if ((vdev->opmode == wlan_op_mode_sta) &&
  5515. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5516. QDF_MAC_ADDR_SIZE)) {
  5517. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5518. }
  5519. qdf_spinlock_create(&peer->peer_state_lock);
  5520. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5521. qdf_spinlock_create(&peer->peer_info_lock);
  5522. dp_wds_ext_peer_init(peer);
  5523. dp_peer_rx_bufq_resources_init(peer);
  5524. qdf_mem_copy(
  5525. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5526. /* initialize the peer_id */
  5527. peer->peer_id = HTT_INVALID_PEER;
  5528. /* reset the ast index to flowid table */
  5529. dp_peer_reset_flowq_map(peer);
  5530. qdf_atomic_init(&peer->ref_cnt);
  5531. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5532. qdf_atomic_init(&peer->mod_refs[i]);
  5533. /* keep one reference for attach */
  5534. qdf_atomic_inc(&peer->ref_cnt);
  5535. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5536. dp_peer_vdev_list_add(soc, vdev, peer);
  5537. /* TODO: See if hash based search is required */
  5538. dp_peer_find_hash_add(soc, peer);
  5539. /* Initialize the peer state */
  5540. peer->state = OL_TXRX_PEER_STATE_DISC;
  5541. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5542. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5543. qdf_atomic_read(&peer->ref_cnt));
  5544. /*
  5545. * For every peer MAp message search and set if bss_peer
  5546. */
  5547. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5548. QDF_MAC_ADDR_SIZE) == 0 &&
  5549. (wlan_op_mode_sta != vdev->opmode)) {
  5550. dp_info("vdev bss_peer!!");
  5551. peer->bss_peer = 1;
  5552. }
  5553. if (wlan_op_mode_sta == vdev->opmode &&
  5554. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5555. QDF_MAC_ADDR_SIZE) == 0) {
  5556. peer->sta_self_peer = 1;
  5557. }
  5558. for (i = 0; i < DP_MAX_TIDS; i++)
  5559. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5560. peer->valid = 1;
  5561. dp_local_peer_id_alloc(pdev, peer);
  5562. DP_STATS_INIT(peer);
  5563. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5564. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5565. QDF_MAC_ADDR_SIZE);
  5566. peer_cookie.ctx = NULL;
  5567. peer_cookie.pdev_id = pdev->pdev_id;
  5568. peer_cookie.cookie = pdev->next_peer_cookie++;
  5569. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5570. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5571. (void *)&peer_cookie,
  5572. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5573. #endif
  5574. if (soc->rdkstats_enabled) {
  5575. if (!peer_cookie.ctx) {
  5576. pdev->next_peer_cookie--;
  5577. qdf_err("Failed to initialize peer rate stats");
  5578. } else {
  5579. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5580. peer_cookie.ctx;
  5581. }
  5582. }
  5583. /*
  5584. * Allocate peer extended stats context. Fall through in
  5585. * case of failure as its not an implicit requirement to have
  5586. * this object for regular statistics updates.
  5587. */
  5588. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5589. QDF_STATUS_SUCCESS)
  5590. dp_warn("peer ext_stats ctx alloc failed");
  5591. if (dp_monitor_peer_attach(soc, peer) !=
  5592. QDF_STATUS_SUCCESS)
  5593. dp_warn("peer monitor ctx alloc failed");
  5594. dp_set_peer_isolation(peer, false);
  5595. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5596. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5597. return QDF_STATUS_SUCCESS;
  5598. }
  5599. /*
  5600. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5601. * @vdev: Datapath VDEV handle
  5602. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5603. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5604. *
  5605. * Return: None
  5606. */
  5607. static
  5608. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5609. enum cdp_host_reo_dest_ring *reo_dest,
  5610. bool *hash_based)
  5611. {
  5612. struct dp_soc *soc;
  5613. struct dp_pdev *pdev;
  5614. pdev = vdev->pdev;
  5615. soc = pdev->soc;
  5616. /*
  5617. * hash based steering is disabled for Radios which are offloaded
  5618. * to NSS
  5619. */
  5620. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5621. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5622. /*
  5623. * Below line of code will ensure the proper reo_dest ring is chosen
  5624. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5625. */
  5626. *reo_dest = pdev->reo_dest;
  5627. }
  5628. #ifdef IPA_OFFLOAD
  5629. /**
  5630. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5631. * @vdev: Virtual device
  5632. *
  5633. * Return: true if the vdev is of subtype P2P
  5634. * false if the vdev is of any other subtype
  5635. */
  5636. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5637. {
  5638. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5639. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5640. vdev->subtype == wlan_op_subtype_p2p_go)
  5641. return true;
  5642. return false;
  5643. }
  5644. /*
  5645. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5646. * @vdev: Datapath VDEV handle
  5647. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5648. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5649. *
  5650. * If IPA is enabled in ini, for SAP mode, disable hash based
  5651. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5652. * Return: None
  5653. */
  5654. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5655. enum cdp_host_reo_dest_ring *reo_dest,
  5656. bool *hash_based)
  5657. {
  5658. struct dp_soc *soc;
  5659. struct dp_pdev *pdev;
  5660. pdev = vdev->pdev;
  5661. soc = pdev->soc;
  5662. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5663. /* For P2P-GO interfaces we do not need to change the REO
  5664. * configuration even if IPA config is enabled
  5665. */
  5666. if (dp_is_vdev_subtype_p2p(vdev))
  5667. return;
  5668. /*
  5669. * If IPA is enabled, disable hash-based flow steering and set
  5670. * reo_dest_ring_4 as the REO ring to receive packets on.
  5671. * IPA is configured to reap reo_dest_ring_4.
  5672. *
  5673. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5674. * value enum value is from 1 - 4.
  5675. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5676. */
  5677. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5678. if (vdev->opmode == wlan_op_mode_ap) {
  5679. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5680. *hash_based = 0;
  5681. } else if (vdev->opmode == wlan_op_mode_sta &&
  5682. dp_ipa_is_mdm_platform()) {
  5683. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5684. }
  5685. }
  5686. }
  5687. #else
  5688. /*
  5689. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5690. * @vdev: Datapath VDEV handle
  5691. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5692. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5693. *
  5694. * Use system config values for hash based steering.
  5695. * Return: None
  5696. */
  5697. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5698. enum cdp_host_reo_dest_ring *reo_dest,
  5699. bool *hash_based)
  5700. {
  5701. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5702. }
  5703. #endif /* IPA_OFFLOAD */
  5704. /*
  5705. * dp_peer_setup_wifi3() - initialize the peer
  5706. * @soc_hdl: soc handle object
  5707. * @vdev_id : vdev_id of vdev object
  5708. * @peer_mac: Peer's mac address
  5709. *
  5710. * Return: QDF_STATUS
  5711. */
  5712. static QDF_STATUS
  5713. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5714. uint8_t *peer_mac)
  5715. {
  5716. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5717. struct dp_pdev *pdev;
  5718. bool hash_based = 0;
  5719. enum cdp_host_reo_dest_ring reo_dest;
  5720. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5721. struct dp_vdev *vdev = NULL;
  5722. struct dp_peer *peer =
  5723. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  5724. DP_MOD_ID_CDP);
  5725. enum wlan_op_mode vdev_opmode;
  5726. if (!peer)
  5727. return QDF_STATUS_E_FAILURE;
  5728. vdev = peer->vdev;
  5729. if (!vdev) {
  5730. status = QDF_STATUS_E_FAILURE;
  5731. goto fail;
  5732. }
  5733. /* save vdev related member in case vdev freed */
  5734. vdev_opmode = vdev->opmode;
  5735. pdev = vdev->pdev;
  5736. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5737. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5738. pdev->pdev_id, vdev->vdev_id,
  5739. vdev->opmode, hash_based, reo_dest);
  5740. /*
  5741. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5742. * i.e both the devices have same MAC address. In these
  5743. * cases we want such pkts to be processed in NULL Q handler
  5744. * which is REO2TCL ring. for this reason we should
  5745. * not setup reo_queues and default route for bss_peer.
  5746. */
  5747. dp_monitor_peer_tx_init(pdev, peer);
  5748. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5749. status = QDF_STATUS_E_FAILURE;
  5750. goto fail;
  5751. }
  5752. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5753. /* TODO: Check the destination ring number to be passed to FW */
  5754. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5755. soc->ctrl_psoc,
  5756. peer->vdev->pdev->pdev_id,
  5757. peer->mac_addr.raw,
  5758. peer->vdev->vdev_id, hash_based, reo_dest);
  5759. }
  5760. qdf_atomic_set(&peer->is_default_route_set, 1);
  5761. if (vdev_opmode != wlan_op_mode_monitor)
  5762. dp_peer_rx_init(pdev, peer);
  5763. dp_peer_ppdu_delayed_ba_init(peer);
  5764. fail:
  5765. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5766. return status;
  5767. }
  5768. /*
  5769. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5770. * @soc_hdl: Datapath SOC handle
  5771. * @vdev_id: id of virtual device object
  5772. * @mac_addr: Mac address of the peer
  5773. *
  5774. * Return: QDF_STATUS
  5775. */
  5776. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5777. uint8_t vdev_id,
  5778. uint8_t *mac_addr)
  5779. {
  5780. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5781. struct dp_ast_entry *ast_entry = NULL;
  5782. txrx_ast_free_cb cb = NULL;
  5783. void *cookie;
  5784. qdf_spin_lock_bh(&soc->ast_lock);
  5785. ast_entry =
  5786. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  5787. vdev_id);
  5788. /* in case of qwrap we have multiple BSS peers
  5789. * with same mac address
  5790. *
  5791. * AST entry for this mac address will be created
  5792. * only for one peer hence it will be NULL here
  5793. */
  5794. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  5795. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  5796. qdf_spin_unlock_bh(&soc->ast_lock);
  5797. return QDF_STATUS_E_FAILURE;
  5798. }
  5799. if (ast_entry->is_mapped)
  5800. soc->ast_table[ast_entry->ast_idx] = NULL;
  5801. DP_STATS_INC(soc, ast.deleted, 1);
  5802. dp_peer_ast_hash_remove(soc, ast_entry);
  5803. cb = ast_entry->callback;
  5804. cookie = ast_entry->cookie;
  5805. ast_entry->callback = NULL;
  5806. ast_entry->cookie = NULL;
  5807. soc->num_ast_entries--;
  5808. qdf_spin_unlock_bh(&soc->ast_lock);
  5809. if (cb) {
  5810. cb(soc->ctrl_psoc,
  5811. dp_soc_to_cdp_soc(soc),
  5812. cookie,
  5813. CDP_TXRX_AST_DELETED);
  5814. }
  5815. qdf_mem_free(ast_entry);
  5816. return QDF_STATUS_SUCCESS;
  5817. }
  5818. /*
  5819. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5820. * @txrx_soc: cdp soc handle
  5821. * @ac: Access category
  5822. * @value: timeout value in millisec
  5823. *
  5824. * Return: void
  5825. */
  5826. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5827. uint8_t ac, uint32_t value)
  5828. {
  5829. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5830. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5831. }
  5832. /*
  5833. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5834. * @txrx_soc: cdp soc handle
  5835. * @ac: access category
  5836. * @value: timeout value in millisec
  5837. *
  5838. * Return: void
  5839. */
  5840. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5841. uint8_t ac, uint32_t *value)
  5842. {
  5843. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5844. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5845. }
  5846. /*
  5847. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5848. * @txrx_soc: cdp soc handle
  5849. * @pdev_id: id of physical device object
  5850. * @val: reo destination ring index (1 - 4)
  5851. *
  5852. * Return: QDF_STATUS
  5853. */
  5854. static QDF_STATUS
  5855. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5856. enum cdp_host_reo_dest_ring val)
  5857. {
  5858. struct dp_pdev *pdev =
  5859. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5860. pdev_id);
  5861. if (pdev) {
  5862. pdev->reo_dest = val;
  5863. return QDF_STATUS_SUCCESS;
  5864. }
  5865. return QDF_STATUS_E_FAILURE;
  5866. }
  5867. /*
  5868. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5869. * @txrx_soc: cdp soc handle
  5870. * @pdev_id: id of physical device object
  5871. *
  5872. * Return: reo destination ring index
  5873. */
  5874. static enum cdp_host_reo_dest_ring
  5875. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5876. {
  5877. struct dp_pdev *pdev =
  5878. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5879. pdev_id);
  5880. if (pdev)
  5881. return pdev->reo_dest;
  5882. else
  5883. return cdp_host_reo_dest_ring_unknown;
  5884. }
  5885. #ifdef WLAN_SUPPORT_SCS
  5886. /*
  5887. * dp_enable_scs_params - Enable/Disable SCS procedures
  5888. * @soc - Datapath soc handle
  5889. * @peer_mac - STA Mac address
  5890. * @vdev_id - ID of the vdev handle
  5891. * @active - Flag to set SCS active/inactive
  5892. * return type - QDF_STATUS - Success/Invalid
  5893. */
  5894. static QDF_STATUS
  5895. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  5896. *peer_mac,
  5897. uint8_t vdev_id,
  5898. bool is_active)
  5899. {
  5900. struct dp_peer *peer;
  5901. QDF_STATUS status = QDF_STATUS_E_INVAL;
  5902. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5903. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  5904. DP_MOD_ID_CDP);
  5905. if (!peer) {
  5906. dp_err("Peer is NULL!");
  5907. goto fail;
  5908. }
  5909. peer->scs_is_active = is_active;
  5910. status = QDF_STATUS_SUCCESS;
  5911. fail:
  5912. if (peer)
  5913. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5914. return status;
  5915. }
  5916. /*
  5917. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  5918. * is copied from the cdp layer to the dp layer
  5919. * These parameters are then used by the peer
  5920. * for traffic classification.
  5921. *
  5922. * @param peer - peer struct
  5923. * @param scs_params - cdp layer params
  5924. * @idx - SCS_entry index obtained from the
  5925. * node database with a given SCSID
  5926. * @return void
  5927. */
  5928. void
  5929. dp_copy_scs_params(struct dp_peer *peer,
  5930. struct cdp_scs_params *scs_params,
  5931. uint8_t idx)
  5932. {
  5933. uint8_t tidx = 0;
  5934. uint8_t tclas_elem;
  5935. peer->scs[idx].scsid = scs_params->scsid;
  5936. peer->scs[idx].access_priority =
  5937. scs_params->access_priority;
  5938. peer->scs[idx].tclas_elements =
  5939. scs_params->tclas_elements;
  5940. peer->scs[idx].tclas_process =
  5941. scs_params->tclas_process;
  5942. tclas_elem = peer->scs[idx].tclas_elements;
  5943. while (tidx < tclas_elem) {
  5944. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  5945. &scs_params->tclas[tidx],
  5946. sizeof(struct cdp_tclas_tuple));
  5947. tidx++;
  5948. }
  5949. }
  5950. /*
  5951. * @brief dp_record_scs_params() - Copying the SCS params to a
  5952. * peer based database.
  5953. *
  5954. * @soc - Datapath soc handle
  5955. * @peer_mac - STA Mac address
  5956. * @vdev_id - ID of the vdev handle
  5957. * @scs_params - Structure having SCS parameters obtained
  5958. * from handshake
  5959. * @idx - SCS_entry index obtained from the
  5960. * node database with a given SCSID
  5961. * @scs_sessions - Total # of SCS sessions active
  5962. *
  5963. * @details
  5964. * SCS parameters sent by the STA in
  5965. * the SCS Request to the AP. The AP makes a note of these
  5966. * parameters while sending the MSDUs to the STA, to
  5967. * send the downlink traffic with correct User priority.
  5968. *
  5969. * return type - QDF_STATUS - Success/Invalid
  5970. */
  5971. static QDF_STATUS
  5972. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  5973. *peer_mac,
  5974. uint8_t vdev_id,
  5975. struct cdp_scs_params *scs_params,
  5976. uint8_t idx,
  5977. uint8_t scs_sessions)
  5978. {
  5979. struct dp_peer *peer;
  5980. QDF_STATUS status = QDF_STATUS_E_INVAL;
  5981. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5982. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  5983. DP_MOD_ID_CDP);
  5984. if (!peer) {
  5985. dp_err("Peer is NULL!");
  5986. goto fail;
  5987. }
  5988. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  5989. goto fail;
  5990. /* SCS procedure for the peer is activated
  5991. * as soon as we get this information from
  5992. * the control path, unless explicitly disabled.
  5993. */
  5994. peer->scs_is_active = 1;
  5995. dp_copy_scs_params(peer, scs_params, idx);
  5996. status = QDF_STATUS_SUCCESS;
  5997. peer->no_of_scs_sessions = scs_sessions;
  5998. fail:
  5999. if (peer)
  6000. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6001. return status;
  6002. }
  6003. #endif
  6004. #ifdef WLAN_SUPPORT_MSCS
  6005. /*
  6006. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6007. * the MSCS Request to the AP. The AP makes a note of these
  6008. * parameters while comparing the MSDUs sent by the STA, to
  6009. * send the downlink traffic with correct User priority.
  6010. * @soc - Datapath soc handle
  6011. * @peer_mac - STA Mac address
  6012. * @vdev_id - ID of the vdev handle
  6013. * @mscs_params - Structure having MSCS parameters obtained
  6014. * from handshake
  6015. * @active - Flag to set MSCS active/inactive
  6016. * return type - QDF_STATUS - Success/Invalid
  6017. */
  6018. static QDF_STATUS
  6019. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6020. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6021. bool active)
  6022. {
  6023. struct dp_peer *peer;
  6024. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6025. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6026. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6027. DP_MOD_ID_CDP);
  6028. if (!peer) {
  6029. dp_err("Peer is NULL!");
  6030. goto fail;
  6031. }
  6032. if (!active) {
  6033. dp_info("MSCS Procedure is terminated");
  6034. peer->mscs_active = active;
  6035. goto fail;
  6036. }
  6037. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6038. /* Populate entries inside IPV4 database first */
  6039. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6040. mscs_params->user_pri_bitmap;
  6041. peer->mscs_ipv4_parameter.user_priority_limit =
  6042. mscs_params->user_pri_limit;
  6043. peer->mscs_ipv4_parameter.classifier_mask =
  6044. mscs_params->classifier_mask;
  6045. /* Populate entries inside IPV6 database */
  6046. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6047. mscs_params->user_pri_bitmap;
  6048. peer->mscs_ipv6_parameter.user_priority_limit =
  6049. mscs_params->user_pri_limit;
  6050. peer->mscs_ipv6_parameter.classifier_mask =
  6051. mscs_params->classifier_mask;
  6052. peer->mscs_active = 1;
  6053. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6054. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6055. "\tUser priority limit = %x\tClassifier mask = %x",
  6056. QDF_MAC_ADDR_REF(peer_mac),
  6057. mscs_params->classifier_type,
  6058. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6059. peer->mscs_ipv4_parameter.user_priority_limit,
  6060. peer->mscs_ipv4_parameter.classifier_mask);
  6061. }
  6062. status = QDF_STATUS_SUCCESS;
  6063. fail:
  6064. if (peer)
  6065. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6066. return status;
  6067. }
  6068. #endif
  6069. /*
  6070. * dp_get_sec_type() - Get the security type
  6071. * @soc: soc handle
  6072. * @vdev_id: id of dp handle
  6073. * @peer_mac: mac of datapath PEER handle
  6074. * @sec_idx: Security id (mcast, ucast)
  6075. *
  6076. * return sec_type: Security type
  6077. */
  6078. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6079. uint8_t *peer_mac, uint8_t sec_idx)
  6080. {
  6081. int sec_type = 0;
  6082. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6083. peer_mac, 0, vdev_id,
  6084. DP_MOD_ID_CDP);
  6085. if (!peer) {
  6086. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6087. return sec_type;
  6088. }
  6089. sec_type = peer->security[sec_idx].sec_type;
  6090. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6091. return sec_type;
  6092. }
  6093. /*
  6094. * dp_peer_authorize() - authorize txrx peer
  6095. * @soc: soc handle
  6096. * @vdev_id: id of dp handle
  6097. * @peer_mac: mac of datapath PEER handle
  6098. * @authorize
  6099. *
  6100. */
  6101. static QDF_STATUS
  6102. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6103. uint8_t *peer_mac, uint32_t authorize)
  6104. {
  6105. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6106. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6107. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6108. 0, vdev_id,
  6109. DP_MOD_ID_CDP);
  6110. if (!peer) {
  6111. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6112. status = QDF_STATUS_E_FAILURE;
  6113. } else {
  6114. peer->authorize = authorize ? 1 : 0;
  6115. if (!peer->authorize)
  6116. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6117. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6118. }
  6119. return status;
  6120. }
  6121. /**
  6122. * dp_vdev_unref_delete() - check and process vdev delete
  6123. * @soc : DP specific soc pointer
  6124. * @vdev: DP specific vdev pointer
  6125. * @mod_id: module id
  6126. *
  6127. */
  6128. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6129. enum dp_mod_id mod_id)
  6130. {
  6131. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6132. void *vdev_delete_context = NULL;
  6133. uint8_t vdev_id = vdev->vdev_id;
  6134. struct dp_pdev *pdev = vdev->pdev;
  6135. struct dp_vdev *tmp_vdev = NULL;
  6136. uint8_t found = 0;
  6137. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6138. /* Return if this is not the last reference*/
  6139. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6140. return;
  6141. /*
  6142. * This should be set as last reference need to released
  6143. * after cdp_vdev_detach() is called
  6144. *
  6145. * if this assert is hit there is a ref count issue
  6146. */
  6147. QDF_ASSERT(vdev->delete.pending);
  6148. vdev_delete_cb = vdev->delete.callback;
  6149. vdev_delete_context = vdev->delete.context;
  6150. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6151. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6152. if (wlan_op_mode_monitor == vdev->opmode) {
  6153. dp_monitor_vdev_delete(soc, vdev);
  6154. goto free_vdev;
  6155. }
  6156. /* all peers are gone, go ahead and delete it */
  6157. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6158. FLOW_TYPE_VDEV, vdev_id);
  6159. dp_tx_vdev_detach(vdev);
  6160. dp_monitor_vdev_detach(vdev);
  6161. free_vdev:
  6162. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6163. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6164. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6165. inactive_list_elem) {
  6166. if (tmp_vdev == vdev) {
  6167. found = 1;
  6168. break;
  6169. }
  6170. }
  6171. if (found)
  6172. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6173. inactive_list_elem);
  6174. /* delete this peer from the list */
  6175. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6176. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6177. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6178. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6179. WLAN_MD_DP_VDEV, "dp_vdev");
  6180. qdf_mem_free(vdev);
  6181. vdev = NULL;
  6182. if (vdev_delete_cb)
  6183. vdev_delete_cb(vdev_delete_context);
  6184. }
  6185. qdf_export_symbol(dp_vdev_unref_delete);
  6186. /*
  6187. * dp_peer_unref_delete() - unref and delete peer
  6188. * @peer_handle: Datapath peer handle
  6189. * @mod_id: ID of module releasing reference
  6190. *
  6191. */
  6192. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6193. {
  6194. struct dp_vdev *vdev = peer->vdev;
  6195. struct dp_pdev *pdev = vdev->pdev;
  6196. struct dp_soc *soc = pdev->soc;
  6197. uint16_t peer_id;
  6198. struct cdp_peer_cookie peer_cookie;
  6199. struct dp_peer *tmp_peer;
  6200. bool found = false;
  6201. int tid = 0;
  6202. if (mod_id > DP_MOD_ID_RX)
  6203. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6204. /*
  6205. * Hold the lock all the way from checking if the peer ref count
  6206. * is zero until the peer references are removed from the hash
  6207. * table and vdev list (if the peer ref count is zero).
  6208. * This protects against a new HL tx operation starting to use the
  6209. * peer object just after this function concludes it's done being used.
  6210. * Furthermore, the lock needs to be held while checking whether the
  6211. * vdev's list of peers is empty, to make sure that list is not modified
  6212. * concurrently with the empty check.
  6213. */
  6214. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6215. peer_id = peer->peer_id;
  6216. /*
  6217. * Make sure that the reference to the peer in
  6218. * peer object map is removed
  6219. */
  6220. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6221. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6222. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6223. /*
  6224. * Deallocate the extended stats contenxt
  6225. */
  6226. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6227. /* send peer destroy event to upper layer */
  6228. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6229. QDF_MAC_ADDR_SIZE);
  6230. peer_cookie.ctx = NULL;
  6231. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6232. peer->rdkstats_ctx;
  6233. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6234. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6235. soc,
  6236. (void *)&peer_cookie,
  6237. peer->peer_id,
  6238. WDI_NO_VAL,
  6239. pdev->pdev_id);
  6240. #endif
  6241. peer->rdkstats_ctx = NULL;
  6242. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6243. WLAN_MD_DP_PEER, "dp_peer");
  6244. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6245. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6246. inactive_list_elem) {
  6247. if (tmp_peer == peer) {
  6248. found = 1;
  6249. break;
  6250. }
  6251. }
  6252. if (found)
  6253. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6254. inactive_list_elem);
  6255. /* delete this peer from the list */
  6256. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6257. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6258. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6259. /* cleanup the peer data */
  6260. dp_peer_cleanup(vdev, peer);
  6261. dp_monitor_peer_detach(soc, peer);
  6262. for (tid = 0; tid < DP_MAX_TIDS; tid++)
  6263. qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock);
  6264. qdf_spinlock_destroy(&peer->peer_state_lock);
  6265. qdf_mem_free(peer);
  6266. /*
  6267. * Decrement ref count taken at peer create
  6268. */
  6269. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6270. }
  6271. }
  6272. qdf_export_symbol(dp_peer_unref_delete);
  6273. #ifdef PEER_CACHE_RX_PKTS
  6274. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6275. {
  6276. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6277. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6278. }
  6279. #else
  6280. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6281. {
  6282. }
  6283. #endif
  6284. /*
  6285. * dp_peer_detach_wifi3() – Detach txrx peer
  6286. * @soc_hdl: soc handle
  6287. * @vdev_id: id of dp handle
  6288. * @peer_mac: mac of datapath PEER handle
  6289. * @bitmap: bitmap indicating special handling of request.
  6290. *
  6291. */
  6292. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6293. uint8_t vdev_id,
  6294. uint8_t *peer_mac, uint32_t bitmap)
  6295. {
  6296. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6297. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6298. 0, vdev_id,
  6299. DP_MOD_ID_CDP);
  6300. struct dp_vdev *vdev = NULL;
  6301. /* Peer can be null for monitor vap mac address */
  6302. if (!peer) {
  6303. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6304. "%s: Invalid peer\n", __func__);
  6305. return QDF_STATUS_E_FAILURE;
  6306. }
  6307. if (!peer->valid) {
  6308. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6309. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6310. QDF_MAC_ADDR_REF(peer_mac));
  6311. return QDF_STATUS_E_ALREADY;
  6312. }
  6313. vdev = peer->vdev;
  6314. if (!vdev)
  6315. return QDF_STATUS_E_FAILURE;
  6316. peer->valid = 0;
  6317. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6318. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6319. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6320. /* Drop all rx packets before deleting peer */
  6321. dp_clear_peer_internal(soc, peer);
  6322. dp_peer_rx_bufq_resources_deinit(peer);
  6323. qdf_spinlock_destroy(&peer->peer_info_lock);
  6324. dp_peer_multipass_list_remove(peer);
  6325. /* remove the reference to the peer from the hash table */
  6326. dp_peer_find_hash_remove(soc, peer);
  6327. dp_peer_vdev_list_remove(soc, vdev, peer);
  6328. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6329. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6330. inactive_list_elem);
  6331. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6332. /*
  6333. * Remove the reference added during peer_attach.
  6334. * The peer will still be left allocated until the
  6335. * PEER_UNMAP message arrives to remove the other
  6336. * reference, added by the PEER_MAP message.
  6337. */
  6338. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6339. /*
  6340. * Remove the reference taken above
  6341. */
  6342. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6343. return QDF_STATUS_SUCCESS;
  6344. }
  6345. /*
  6346. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6347. * @soc_hdl: Datapath soc handle
  6348. * @vdev_id: virtual interface id
  6349. *
  6350. * Return: MAC address on success, NULL on failure.
  6351. *
  6352. */
  6353. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6354. uint8_t vdev_id)
  6355. {
  6356. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6357. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6358. DP_MOD_ID_CDP);
  6359. uint8_t *mac = NULL;
  6360. if (!vdev)
  6361. return NULL;
  6362. mac = vdev->mac_addr.raw;
  6363. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6364. return mac;
  6365. }
  6366. /*
  6367. * dp_vdev_set_wds() - Enable per packet stats
  6368. * @soc: DP soc handle
  6369. * @vdev_id: id of DP VDEV handle
  6370. * @val: value
  6371. *
  6372. * Return: none
  6373. */
  6374. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6375. uint32_t val)
  6376. {
  6377. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6378. struct dp_vdev *vdev =
  6379. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6380. DP_MOD_ID_CDP);
  6381. if (!vdev)
  6382. return QDF_STATUS_E_FAILURE;
  6383. vdev->wds_enabled = val;
  6384. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6385. return QDF_STATUS_SUCCESS;
  6386. }
  6387. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6388. {
  6389. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6390. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6391. DP_MOD_ID_CDP);
  6392. int opmode;
  6393. if (!vdev) {
  6394. dp_err("vdev for id %d is NULL", vdev_id);
  6395. return -EINVAL;
  6396. }
  6397. opmode = vdev->opmode;
  6398. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6399. return opmode;
  6400. }
  6401. /**
  6402. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6403. * @soc_hdl: ol_txrx_soc_handle handle
  6404. * @vdev_id: vdev id for which os rx handles are needed
  6405. * @stack_fn_p: pointer to stack function pointer
  6406. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6407. *
  6408. * Return: void
  6409. */
  6410. static
  6411. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6412. uint8_t vdev_id,
  6413. ol_txrx_rx_fp *stack_fn_p,
  6414. ol_osif_vdev_handle *osif_vdev_p)
  6415. {
  6416. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6417. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6418. DP_MOD_ID_CDP);
  6419. if (qdf_unlikely(!vdev)) {
  6420. *stack_fn_p = NULL;
  6421. *osif_vdev_p = NULL;
  6422. return;
  6423. }
  6424. *stack_fn_p = vdev->osif_rx_stack;
  6425. *osif_vdev_p = vdev->osif_vdev;
  6426. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6427. }
  6428. /**
  6429. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6430. * @soc_hdl: datapath soc handle
  6431. * @vdev_id: virtual device/interface id
  6432. *
  6433. * Return: Handle to control pdev
  6434. */
  6435. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6436. struct cdp_soc_t *soc_hdl,
  6437. uint8_t vdev_id)
  6438. {
  6439. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6440. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6441. DP_MOD_ID_CDP);
  6442. struct dp_pdev *pdev;
  6443. if (!vdev)
  6444. return NULL;
  6445. pdev = vdev->pdev;
  6446. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6447. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6448. }
  6449. /**
  6450. * dp_get_tx_pending() - read pending tx
  6451. * @pdev_handle: Datapath PDEV handle
  6452. *
  6453. * Return: outstanding tx
  6454. */
  6455. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6456. {
  6457. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6458. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6459. }
  6460. /**
  6461. * dp_get_peer_mac_from_peer_id() - get peer mac
  6462. * @pdev_handle: Datapath PDEV handle
  6463. * @peer_id: Peer ID
  6464. * @peer_mac: MAC addr of PEER
  6465. *
  6466. * Return: QDF_STATUS
  6467. */
  6468. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6469. uint32_t peer_id,
  6470. uint8_t *peer_mac)
  6471. {
  6472. struct dp_peer *peer;
  6473. if (soc && peer_mac) {
  6474. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6475. (uint16_t)peer_id,
  6476. DP_MOD_ID_CDP);
  6477. if (peer) {
  6478. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6479. QDF_MAC_ADDR_SIZE);
  6480. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6481. return QDF_STATUS_SUCCESS;
  6482. }
  6483. }
  6484. return QDF_STATUS_E_FAILURE;
  6485. }
  6486. #ifdef MESH_MODE_SUPPORT
  6487. static
  6488. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6489. {
  6490. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6491. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6492. vdev->mesh_vdev = val;
  6493. if (val)
  6494. vdev->skip_sw_tid_classification |=
  6495. DP_TX_MESH_ENABLED;
  6496. else
  6497. vdev->skip_sw_tid_classification &=
  6498. ~DP_TX_MESH_ENABLED;
  6499. }
  6500. /*
  6501. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6502. * @vdev_hdl: virtual device object
  6503. * @val: value to be set
  6504. *
  6505. * Return: void
  6506. */
  6507. static
  6508. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6509. {
  6510. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6511. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6512. vdev->mesh_rx_filter = val;
  6513. }
  6514. #endif
  6515. /*
  6516. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6517. * @vdev_hdl: virtual device object
  6518. * @val: value to be set
  6519. *
  6520. * Return: void
  6521. */
  6522. static
  6523. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6524. {
  6525. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6526. if (val)
  6527. vdev->skip_sw_tid_classification |=
  6528. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6529. else
  6530. vdev->skip_sw_tid_classification &=
  6531. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6532. }
  6533. /*
  6534. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6535. * @vdev_hdl: virtual device object
  6536. * @val: value to be set
  6537. *
  6538. * Return: 1 if this flag is set
  6539. */
  6540. static
  6541. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6542. {
  6543. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6544. return !!(vdev->skip_sw_tid_classification &
  6545. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  6546. }
  6547. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6548. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  6549. int8_t vdev_id,
  6550. bool enable)
  6551. {
  6552. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6553. struct dp_vdev *vdev;
  6554. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6555. if (!vdev)
  6556. return;
  6557. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6558. vdev->peer_protocol_count_track = enable;
  6559. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6560. }
  6561. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6562. int8_t vdev_id,
  6563. int drop_mask)
  6564. {
  6565. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6566. struct dp_vdev *vdev;
  6567. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6568. if (!vdev)
  6569. return;
  6570. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6571. vdev->peer_protocol_count_dropmask = drop_mask;
  6572. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6573. }
  6574. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  6575. int8_t vdev_id)
  6576. {
  6577. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6578. struct dp_vdev *vdev;
  6579. int peer_protocol_count_track;
  6580. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6581. if (!vdev)
  6582. return 0;
  6583. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6584. vdev_id);
  6585. peer_protocol_count_track =
  6586. vdev->peer_protocol_count_track;
  6587. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6588. return peer_protocol_count_track;
  6589. }
  6590. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6591. int8_t vdev_id)
  6592. {
  6593. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6594. struct dp_vdev *vdev;
  6595. int peer_protocol_count_dropmask;
  6596. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6597. if (!vdev)
  6598. return 0;
  6599. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6600. vdev_id);
  6601. peer_protocol_count_dropmask =
  6602. vdev->peer_protocol_count_dropmask;
  6603. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6604. return peer_protocol_count_dropmask;
  6605. }
  6606. #endif
  6607. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6608. {
  6609. uint8_t pdev_count;
  6610. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6611. if (soc->pdev_list[pdev_count] &&
  6612. soc->pdev_list[pdev_count] == data)
  6613. return true;
  6614. }
  6615. return false;
  6616. }
  6617. /**
  6618. * dp_rx_bar_stats_cb(): BAR received stats callback
  6619. * @soc: SOC handle
  6620. * @cb_ctxt: Call back context
  6621. * @reo_status: Reo status
  6622. *
  6623. * return: void
  6624. */
  6625. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6626. union hal_reo_status *reo_status)
  6627. {
  6628. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6629. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6630. if (!dp_check_pdev_exists(soc, pdev)) {
  6631. dp_err_rl("pdev doesn't exist");
  6632. return;
  6633. }
  6634. if (!qdf_atomic_read(&soc->cmn_init_done))
  6635. return;
  6636. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6637. DP_PRINT_STATS("REO stats failure %d",
  6638. queue_status->header.status);
  6639. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6640. return;
  6641. }
  6642. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6643. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6644. }
  6645. /**
  6646. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6647. * @vdev: DP VDEV handle
  6648. *
  6649. * return: void
  6650. */
  6651. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6652. struct cdp_vdev_stats *vdev_stats)
  6653. {
  6654. struct dp_soc *soc = NULL;
  6655. if (!vdev || !vdev->pdev)
  6656. return;
  6657. soc = vdev->pdev->soc;
  6658. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6659. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  6660. DP_MOD_ID_GENERIC_STATS);
  6661. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6662. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6663. vdev_stats, vdev->vdev_id,
  6664. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6665. #endif
  6666. }
  6667. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6668. {
  6669. struct dp_vdev *vdev = NULL;
  6670. struct dp_soc *soc;
  6671. struct cdp_vdev_stats *vdev_stats =
  6672. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6673. if (!vdev_stats) {
  6674. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6675. pdev->soc);
  6676. return;
  6677. }
  6678. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6679. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6680. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6681. if (dp_monitor_is_enable_mcopy_mode(pdev))
  6682. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6683. soc = pdev->soc;
  6684. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6685. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6686. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6687. dp_update_pdev_stats(pdev, vdev_stats);
  6688. dp_update_pdev_ingress_stats(pdev, vdev);
  6689. }
  6690. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6691. qdf_mem_free(vdev_stats);
  6692. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6693. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6694. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6695. #endif
  6696. }
  6697. /**
  6698. * dp_vdev_getstats() - get vdev packet level stats
  6699. * @vdev_handle: Datapath VDEV handle
  6700. * @stats: cdp network device stats structure
  6701. *
  6702. * Return: QDF_STATUS
  6703. */
  6704. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6705. struct cdp_dev_stats *stats)
  6706. {
  6707. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6708. struct dp_pdev *pdev;
  6709. struct dp_soc *soc;
  6710. struct cdp_vdev_stats *vdev_stats;
  6711. if (!vdev)
  6712. return QDF_STATUS_E_FAILURE;
  6713. pdev = vdev->pdev;
  6714. if (!pdev)
  6715. return QDF_STATUS_E_FAILURE;
  6716. soc = pdev->soc;
  6717. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6718. if (!vdev_stats) {
  6719. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  6720. soc);
  6721. return QDF_STATUS_E_FAILURE;
  6722. }
  6723. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6724. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6725. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6726. stats->tx_errors = vdev_stats->tx.tx_failed +
  6727. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6728. stats->tx_dropped = stats->tx_errors;
  6729. stats->rx_packets = vdev_stats->rx.unicast.num +
  6730. vdev_stats->rx.multicast.num +
  6731. vdev_stats->rx.bcast.num;
  6732. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6733. vdev_stats->rx.multicast.bytes +
  6734. vdev_stats->rx.bcast.bytes;
  6735. qdf_mem_free(vdev_stats);
  6736. return QDF_STATUS_SUCCESS;
  6737. }
  6738. /**
  6739. * dp_pdev_getstats() - get pdev packet level stats
  6740. * @pdev_handle: Datapath PDEV handle
  6741. * @stats: cdp network device stats structure
  6742. *
  6743. * Return: QDF_STATUS
  6744. */
  6745. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6746. struct cdp_dev_stats *stats)
  6747. {
  6748. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6749. dp_aggregate_pdev_stats(pdev);
  6750. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6751. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6752. stats->tx_errors = pdev->stats.tx.tx_failed +
  6753. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6754. stats->tx_dropped = stats->tx_errors;
  6755. stats->rx_packets = pdev->stats.rx.unicast.num +
  6756. pdev->stats.rx.multicast.num +
  6757. pdev->stats.rx.bcast.num;
  6758. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6759. pdev->stats.rx.multicast.bytes +
  6760. pdev->stats.rx.bcast.bytes;
  6761. stats->rx_errors = pdev->stats.err.ip_csum_err +
  6762. pdev->stats.err.tcp_udp_csum_err +
  6763. pdev->stats.rx.err.mic_err +
  6764. pdev->stats.rx.err.decrypt_err +
  6765. pdev->stats.err.rxdma_error +
  6766. pdev->stats.err.reo_error;
  6767. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6768. pdev->stats.dropped.mec +
  6769. pdev->stats.dropped.mesh_filter +
  6770. pdev->stats.dropped.wifi_parse +
  6771. pdev->stats.dropped.mon_rx_drop +
  6772. pdev->stats.dropped.mon_radiotap_update_err;
  6773. }
  6774. /**
  6775. * dp_get_device_stats() - get interface level packet stats
  6776. * @soc: soc handle
  6777. * @id : vdev_id or pdev_id based on type
  6778. * @stats: cdp network device stats structure
  6779. * @type: device type pdev/vdev
  6780. *
  6781. * Return: QDF_STATUS
  6782. */
  6783. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  6784. struct cdp_dev_stats *stats,
  6785. uint8_t type)
  6786. {
  6787. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6788. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  6789. struct dp_vdev *vdev;
  6790. switch (type) {
  6791. case UPDATE_VDEV_STATS:
  6792. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  6793. if (vdev) {
  6794. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  6795. stats);
  6796. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6797. }
  6798. return status;
  6799. case UPDATE_PDEV_STATS:
  6800. {
  6801. struct dp_pdev *pdev =
  6802. dp_get_pdev_from_soc_pdev_id_wifi3(
  6803. (struct dp_soc *)soc,
  6804. id);
  6805. if (pdev) {
  6806. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6807. stats);
  6808. return QDF_STATUS_SUCCESS;
  6809. }
  6810. }
  6811. break;
  6812. default:
  6813. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6814. "apstats cannot be updated for this input "
  6815. "type %d", type);
  6816. break;
  6817. }
  6818. return QDF_STATUS_E_FAILURE;
  6819. }
  6820. const
  6821. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6822. {
  6823. switch (ring_type) {
  6824. case REO_DST:
  6825. return "Reo_dst";
  6826. case REO_EXCEPTION:
  6827. return "Reo_exception";
  6828. case REO_CMD:
  6829. return "Reo_cmd";
  6830. case REO_REINJECT:
  6831. return "Reo_reinject";
  6832. case REO_STATUS:
  6833. return "Reo_status";
  6834. case WBM2SW_RELEASE:
  6835. return "wbm2sw_release";
  6836. case TCL_DATA:
  6837. return "tcl_data";
  6838. case TCL_CMD_CREDIT:
  6839. return "tcl_cmd_credit";
  6840. case TCL_STATUS:
  6841. return "tcl_status";
  6842. case SW2WBM_RELEASE:
  6843. return "sw2wbm_release";
  6844. case RXDMA_BUF:
  6845. return "Rxdma_buf";
  6846. case RXDMA_DST:
  6847. return "Rxdma_dst";
  6848. case RXDMA_MONITOR_BUF:
  6849. return "Rxdma_monitor_buf";
  6850. case RXDMA_MONITOR_DESC:
  6851. return "Rxdma_monitor_desc";
  6852. case RXDMA_MONITOR_STATUS:
  6853. return "Rxdma_monitor_status";
  6854. case WBM_IDLE_LINK:
  6855. return "WBM_hw_idle_link";
  6856. default:
  6857. dp_err("Invalid ring type");
  6858. break;
  6859. }
  6860. return "Invalid";
  6861. }
  6862. /*
  6863. * dp_print_napi_stats(): NAPI stats
  6864. * @soc - soc handle
  6865. */
  6866. void dp_print_napi_stats(struct dp_soc *soc)
  6867. {
  6868. hif_print_napi_stats(soc->hif_handle);
  6869. }
  6870. #ifdef QCA_PEER_EXT_STATS
  6871. /**
  6872. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  6873. *
  6874. */
  6875. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6876. {
  6877. if (peer->pext_stats)
  6878. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  6879. }
  6880. #else
  6881. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  6882. {
  6883. }
  6884. #endif
  6885. /**
  6886. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  6887. * @soc: Datapath soc
  6888. * @peer: Datatpath peer
  6889. * @arg: argument to iter function
  6890. *
  6891. * Return: QDF_STATUS
  6892. */
  6893. static inline void
  6894. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  6895. struct dp_peer *peer,
  6896. void *arg)
  6897. {
  6898. struct dp_rx_tid *rx_tid;
  6899. uint8_t tid;
  6900. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  6901. rx_tid = &peer->rx_tid[tid];
  6902. DP_STATS_CLR(rx_tid);
  6903. }
  6904. DP_STATS_CLR(peer);
  6905. dp_txrx_host_peer_ext_stats_clr(peer);
  6906. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6907. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  6908. &peer->stats, peer->peer_id,
  6909. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  6910. #endif
  6911. }
  6912. /**
  6913. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6914. * @vdev: DP_VDEV handle
  6915. * @dp_soc: DP_SOC handle
  6916. *
  6917. * Return: QDF_STATUS
  6918. */
  6919. static inline QDF_STATUS
  6920. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  6921. {
  6922. if (!vdev || !vdev->pdev)
  6923. return QDF_STATUS_E_FAILURE;
  6924. /*
  6925. * if NSS offload is enabled, then send message
  6926. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  6927. * then clear host statistics.
  6928. */
  6929. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  6930. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  6931. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  6932. vdev->vdev_id);
  6933. }
  6934. DP_STATS_CLR(vdev->pdev);
  6935. DP_STATS_CLR(vdev->pdev->soc);
  6936. DP_STATS_CLR(vdev);
  6937. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6938. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  6939. DP_MOD_ID_GENERIC_STATS);
  6940. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6941. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6942. &vdev->stats, vdev->vdev_id,
  6943. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6944. #endif
  6945. return QDF_STATUS_SUCCESS;
  6946. }
  6947. /*
  6948. * dp_get_host_peer_stats()- function to print peer stats
  6949. * @soc: dp_soc handle
  6950. * @mac_addr: mac address of the peer
  6951. *
  6952. * Return: QDF_STATUS
  6953. */
  6954. static QDF_STATUS
  6955. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6956. {
  6957. struct dp_peer *peer = NULL;
  6958. if (!mac_addr) {
  6959. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6960. "%s: NULL peer mac addr\n", __func__);
  6961. return QDF_STATUS_E_FAILURE;
  6962. }
  6963. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6964. mac_addr, 0,
  6965. DP_VDEV_ALL,
  6966. DP_MOD_ID_CDP);
  6967. if (!peer) {
  6968. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6969. "%s: Invalid peer\n", __func__);
  6970. return QDF_STATUS_E_FAILURE;
  6971. }
  6972. dp_print_peer_stats(peer);
  6973. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6974. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6975. return QDF_STATUS_SUCCESS;
  6976. }
  6977. /**
  6978. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6979. *
  6980. * Return: None
  6981. */
  6982. static void dp_txrx_stats_help(void)
  6983. {
  6984. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6985. dp_info("stats_option:");
  6986. dp_info(" 1 -- HTT Tx Statistics");
  6987. dp_info(" 2 -- HTT Rx Statistics");
  6988. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6989. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6990. dp_info(" 5 -- HTT Error Statistics");
  6991. dp_info(" 6 -- HTT TQM Statistics");
  6992. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6993. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6994. dp_info(" 9 -- HTT Tx Rate Statistics");
  6995. dp_info(" 10 -- HTT Rx Rate Statistics");
  6996. dp_info(" 11 -- HTT Peer Statistics");
  6997. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6998. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6999. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7000. dp_info(" 15 -- HTT SRNG Statistics");
  7001. dp_info(" 16 -- HTT SFM Info Statistics");
  7002. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7003. dp_info(" 18 -- HTT Peer List Details");
  7004. dp_info(" 20 -- Clear Host Statistics");
  7005. dp_info(" 21 -- Host Rx Rate Statistics");
  7006. dp_info(" 22 -- Host Tx Rate Statistics");
  7007. dp_info(" 23 -- Host Tx Statistics");
  7008. dp_info(" 24 -- Host Rx Statistics");
  7009. dp_info(" 25 -- Host AST Statistics");
  7010. dp_info(" 26 -- Host SRNG PTR Statistics");
  7011. dp_info(" 27 -- Host Mon Statistics");
  7012. dp_info(" 28 -- Host REO Queue Statistics");
  7013. dp_info(" 29 -- Host Soc cfg param Statistics");
  7014. dp_info(" 30 -- Host pdev cfg param Statistics");
  7015. dp_info(" 31 -- Host FISA stats");
  7016. dp_info(" 32 -- Host Register Work stats");
  7017. }
  7018. /**
  7019. * dp_print_host_stats()- Function to print the stats aggregated at host
  7020. * @vdev_handle: DP_VDEV handle
  7021. * @req: host stats type
  7022. * @soc: dp soc handler
  7023. *
  7024. * Return: 0 on success, print error message in case of failure
  7025. */
  7026. static int
  7027. dp_print_host_stats(struct dp_vdev *vdev,
  7028. struct cdp_txrx_stats_req *req,
  7029. struct dp_soc *soc)
  7030. {
  7031. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7032. enum cdp_host_txrx_stats type =
  7033. dp_stats_mapping_table[req->stats][STATS_HOST];
  7034. dp_aggregate_pdev_stats(pdev);
  7035. switch (type) {
  7036. case TXRX_CLEAR_STATS:
  7037. dp_txrx_host_stats_clr(vdev, soc);
  7038. break;
  7039. case TXRX_RX_RATE_STATS:
  7040. dp_print_rx_rates(vdev);
  7041. break;
  7042. case TXRX_TX_RATE_STATS:
  7043. dp_print_tx_rates(vdev);
  7044. break;
  7045. case TXRX_TX_HOST_STATS:
  7046. dp_print_pdev_tx_stats(pdev);
  7047. dp_print_soc_tx_stats(pdev->soc);
  7048. break;
  7049. case TXRX_RX_HOST_STATS:
  7050. dp_print_pdev_rx_stats(pdev);
  7051. dp_print_soc_rx_stats(pdev->soc);
  7052. break;
  7053. case TXRX_AST_STATS:
  7054. dp_print_ast_stats(pdev->soc);
  7055. dp_print_mec_stats(pdev->soc);
  7056. dp_print_peer_table(vdev);
  7057. break;
  7058. case TXRX_SRNG_PTR_STATS:
  7059. dp_print_ring_stats(pdev);
  7060. break;
  7061. case TXRX_RX_MON_STATS:
  7062. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7063. break;
  7064. case TXRX_REO_QUEUE_STATS:
  7065. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7066. req->peer_addr);
  7067. break;
  7068. case TXRX_SOC_CFG_PARAMS:
  7069. dp_print_soc_cfg_params(pdev->soc);
  7070. break;
  7071. case TXRX_PDEV_CFG_PARAMS:
  7072. dp_print_pdev_cfg_params(pdev);
  7073. break;
  7074. case TXRX_NAPI_STATS:
  7075. dp_print_napi_stats(pdev->soc);
  7076. break;
  7077. case TXRX_SOC_INTERRUPT_STATS:
  7078. dp_print_soc_interrupt_stats(pdev->soc);
  7079. break;
  7080. case TXRX_SOC_FSE_STATS:
  7081. dp_rx_dump_fisa_table(pdev->soc);
  7082. break;
  7083. case TXRX_HAL_REG_WRITE_STATS:
  7084. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7085. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7086. break;
  7087. case TXRX_SOC_REO_HW_DESC_DUMP:
  7088. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7089. vdev->vdev_id);
  7090. break;
  7091. default:
  7092. dp_info("Wrong Input For TxRx Host Stats");
  7093. dp_txrx_stats_help();
  7094. break;
  7095. }
  7096. return 0;
  7097. }
  7098. /*
  7099. * dp_pdev_tid_stats_ingress_inc
  7100. * @pdev: pdev handle
  7101. * @val: increase in value
  7102. *
  7103. * Return: void
  7104. */
  7105. static void
  7106. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7107. {
  7108. pdev->stats.tid_stats.ingress_stack += val;
  7109. }
  7110. /*
  7111. * dp_pdev_tid_stats_osif_drop
  7112. * @pdev: pdev handle
  7113. * @val: increase in value
  7114. *
  7115. * Return: void
  7116. */
  7117. static void
  7118. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7119. {
  7120. pdev->stats.tid_stats.osif_drop += val;
  7121. }
  7122. /*
  7123. * dp_get_fw_peer_stats()- function to print peer stats
  7124. * @soc: soc handle
  7125. * @pdev_id : id of the pdev handle
  7126. * @mac_addr: mac address of the peer
  7127. * @cap: Type of htt stats requested
  7128. * @is_wait: if set, wait on completion from firmware response
  7129. *
  7130. * Currently Supporting only MAC ID based requests Only
  7131. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7132. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7133. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7134. *
  7135. * Return: QDF_STATUS
  7136. */
  7137. static QDF_STATUS
  7138. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7139. uint8_t *mac_addr,
  7140. uint32_t cap, uint32_t is_wait)
  7141. {
  7142. int i;
  7143. uint32_t config_param0 = 0;
  7144. uint32_t config_param1 = 0;
  7145. uint32_t config_param2 = 0;
  7146. uint32_t config_param3 = 0;
  7147. struct dp_pdev *pdev =
  7148. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7149. pdev_id);
  7150. if (!pdev)
  7151. return QDF_STATUS_E_FAILURE;
  7152. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7153. config_param0 |= (1 << (cap + 1));
  7154. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7155. config_param1 |= (1 << i);
  7156. }
  7157. config_param2 |= (mac_addr[0] & 0x000000ff);
  7158. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7159. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7160. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7161. config_param3 |= (mac_addr[4] & 0x000000ff);
  7162. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7163. if (is_wait) {
  7164. qdf_event_reset(&pdev->fw_peer_stats_event);
  7165. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7166. config_param0, config_param1,
  7167. config_param2, config_param3,
  7168. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7169. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7170. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7171. } else {
  7172. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7173. config_param0, config_param1,
  7174. config_param2, config_param3,
  7175. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7176. }
  7177. return QDF_STATUS_SUCCESS;
  7178. }
  7179. /* This struct definition will be removed from here
  7180. * once it get added in FW headers*/
  7181. struct httstats_cmd_req {
  7182. uint32_t config_param0;
  7183. uint32_t config_param1;
  7184. uint32_t config_param2;
  7185. uint32_t config_param3;
  7186. int cookie;
  7187. u_int8_t stats_id;
  7188. };
  7189. /*
  7190. * dp_get_htt_stats: function to process the httstas request
  7191. * @soc: DP soc handle
  7192. * @pdev_id: id of pdev handle
  7193. * @data: pointer to request data
  7194. * @data_len: length for request data
  7195. *
  7196. * return: QDF_STATUS
  7197. */
  7198. static QDF_STATUS
  7199. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7200. uint32_t data_len)
  7201. {
  7202. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7203. struct dp_pdev *pdev =
  7204. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7205. pdev_id);
  7206. if (!pdev)
  7207. return QDF_STATUS_E_FAILURE;
  7208. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7209. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7210. req->config_param0, req->config_param1,
  7211. req->config_param2, req->config_param3,
  7212. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7213. return QDF_STATUS_SUCCESS;
  7214. }
  7215. /**
  7216. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7217. * @pdev: DP_PDEV handle
  7218. * @prio: tidmap priority value passed by the user
  7219. *
  7220. * Return: QDF_STATUS_SUCCESS on success
  7221. */
  7222. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7223. uint8_t prio)
  7224. {
  7225. struct dp_soc *soc = pdev->soc;
  7226. soc->tidmap_prty = prio;
  7227. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7228. return QDF_STATUS_SUCCESS;
  7229. }
  7230. /*
  7231. * dp_get_peer_param: function to get parameters in peer
  7232. * @cdp_soc: DP soc handle
  7233. * @vdev_id: id of vdev handle
  7234. * @peer_mac: peer mac address
  7235. * @param: parameter type to be set
  7236. * @val : address of buffer
  7237. *
  7238. * Return: val
  7239. */
  7240. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7241. uint8_t *peer_mac,
  7242. enum cdp_peer_param_type param,
  7243. cdp_config_param_type *val)
  7244. {
  7245. return QDF_STATUS_SUCCESS;
  7246. }
  7247. /*
  7248. * dp_set_peer_param: function to set parameters in peer
  7249. * @cdp_soc: DP soc handle
  7250. * @vdev_id: id of vdev handle
  7251. * @peer_mac: peer mac address
  7252. * @param: parameter type to be set
  7253. * @val: value of parameter to be set
  7254. *
  7255. * Return: 0 for success. nonzero for failure.
  7256. */
  7257. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7258. uint8_t *peer_mac,
  7259. enum cdp_peer_param_type param,
  7260. cdp_config_param_type val)
  7261. {
  7262. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7263. peer_mac, 0, vdev_id,
  7264. DP_MOD_ID_CDP);
  7265. if (!peer)
  7266. return QDF_STATUS_E_FAILURE;
  7267. switch (param) {
  7268. case CDP_CONFIG_NAWDS:
  7269. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7270. break;
  7271. case CDP_CONFIG_NAC:
  7272. peer->nac = !!(val.cdp_peer_param_nac);
  7273. break;
  7274. case CDP_CONFIG_ISOLATION:
  7275. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7276. break;
  7277. case CDP_CONFIG_IN_TWT:
  7278. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7279. break;
  7280. default:
  7281. break;
  7282. }
  7283. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7284. return QDF_STATUS_SUCCESS;
  7285. }
  7286. /*
  7287. * dp_get_pdev_param: function to get parameters from pdev
  7288. * @cdp_soc: DP soc handle
  7289. * @pdev_id: id of pdev handle
  7290. * @param: parameter type to be get
  7291. * @value : buffer for value
  7292. *
  7293. * Return: status
  7294. */
  7295. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7296. enum cdp_pdev_param_type param,
  7297. cdp_config_param_type *val)
  7298. {
  7299. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7300. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7301. pdev_id);
  7302. if (!pdev)
  7303. return QDF_STATUS_E_FAILURE;
  7304. switch (param) {
  7305. case CDP_CONFIG_VOW:
  7306. val->cdp_pdev_param_cfg_vow =
  7307. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7308. break;
  7309. case CDP_TX_PENDING:
  7310. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7311. break;
  7312. case CDP_FILTER_MCAST_DATA:
  7313. val->cdp_pdev_param_fltr_mcast =
  7314. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7315. break;
  7316. case CDP_FILTER_NO_DATA:
  7317. val->cdp_pdev_param_fltr_none =
  7318. dp_monitor_pdev_get_filter_non_data(pdev);
  7319. break;
  7320. case CDP_FILTER_UCAST_DATA:
  7321. val->cdp_pdev_param_fltr_ucast =
  7322. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7323. break;
  7324. default:
  7325. return QDF_STATUS_E_FAILURE;
  7326. }
  7327. return QDF_STATUS_SUCCESS;
  7328. }
  7329. /*
  7330. * dp_set_pdev_param: function to set parameters in pdev
  7331. * @cdp_soc: DP soc handle
  7332. * @pdev_id: id of pdev handle
  7333. * @param: parameter type to be set
  7334. * @val: value of parameter to be set
  7335. *
  7336. * Return: 0 for success. nonzero for failure.
  7337. */
  7338. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7339. enum cdp_pdev_param_type param,
  7340. cdp_config_param_type val)
  7341. {
  7342. int target_type;
  7343. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7344. struct dp_pdev *pdev =
  7345. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7346. pdev_id);
  7347. enum reg_wifi_band chan_band;
  7348. if (!pdev)
  7349. return QDF_STATUS_E_FAILURE;
  7350. target_type = hal_get_target_type(soc->hal_soc);
  7351. switch (target_type) {
  7352. case TARGET_TYPE_QCA6750:
  7353. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7354. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7355. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7356. break;
  7357. default:
  7358. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7359. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7360. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7361. break;
  7362. }
  7363. switch (param) {
  7364. case CDP_CONFIG_TX_CAPTURE:
  7365. return dp_monitor_config_debug_sniffer(pdev,
  7366. val.cdp_pdev_param_tx_capture);
  7367. case CDP_CONFIG_DEBUG_SNIFFER:
  7368. return dp_monitor_config_debug_sniffer(pdev,
  7369. val.cdp_pdev_param_dbg_snf);
  7370. case CDP_CONFIG_BPR_ENABLE:
  7371. return dp_monitor_set_bpr_enable(pdev,
  7372. val.cdp_pdev_param_bpr_enable);
  7373. case CDP_CONFIG_PRIMARY_RADIO:
  7374. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7375. break;
  7376. case CDP_CONFIG_CAPTURE_LATENCY:
  7377. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7378. break;
  7379. case CDP_INGRESS_STATS:
  7380. dp_pdev_tid_stats_ingress_inc(pdev,
  7381. val.cdp_pdev_param_ingrs_stats);
  7382. break;
  7383. case CDP_OSIF_DROP:
  7384. dp_pdev_tid_stats_osif_drop(pdev,
  7385. val.cdp_pdev_param_osif_drop);
  7386. break;
  7387. case CDP_CONFIG_ENH_RX_CAPTURE:
  7388. return dp_monitor_config_enh_rx_capture(pdev,
  7389. val.cdp_pdev_param_en_rx_cap);
  7390. case CDP_CONFIG_ENH_TX_CAPTURE:
  7391. return dp_monitor_config_enh_tx_capture(pdev,
  7392. val.cdp_pdev_param_en_tx_cap);
  7393. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7394. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7395. break;
  7396. case CDP_CONFIG_HMMC_TID_VALUE:
  7397. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7398. break;
  7399. case CDP_CHAN_NOISE_FLOOR:
  7400. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7401. break;
  7402. case CDP_TIDMAP_PRTY:
  7403. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7404. val.cdp_pdev_param_tidmap_prty);
  7405. break;
  7406. case CDP_FILTER_NEIGH_PEERS:
  7407. dp_monitor_set_filter_neigh_peers(pdev,
  7408. val.cdp_pdev_param_fltr_neigh_peers);
  7409. break;
  7410. case CDP_MONITOR_CHANNEL:
  7411. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7412. break;
  7413. case CDP_MONITOR_FREQUENCY:
  7414. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7415. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7416. dp_monitor_set_chan_band(pdev, chan_band);
  7417. break;
  7418. case CDP_CONFIG_BSS_COLOR:
  7419. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7420. break;
  7421. case CDP_SET_ATF_STATS_ENABLE:
  7422. dp_monitor_set_atf_stats_enable(pdev,
  7423. val.cdp_pdev_param_atf_stats_enable);
  7424. break;
  7425. case CDP_CONFIG_SPECIAL_VAP:
  7426. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7427. val.cdp_pdev_param_config_special_vap);
  7428. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7429. break;
  7430. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7431. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7432. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7433. break;
  7434. default:
  7435. return QDF_STATUS_E_INVAL;
  7436. }
  7437. return QDF_STATUS_SUCCESS;
  7438. }
  7439. #ifdef QCA_PEER_EXT_STATS
  7440. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7441. qdf_nbuf_t nbuf)
  7442. {
  7443. struct dp_peer *peer = NULL;
  7444. uint16_t peer_id, ring_id;
  7445. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7446. struct cdp_peer_ext_stats *pext_stats = NULL;
  7447. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7448. if (peer_id > soc->max_peers)
  7449. return;
  7450. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7451. if (qdf_unlikely(!peer))
  7452. return;
  7453. if (qdf_likely(peer->pext_stats)) {
  7454. pext_stats = peer->pext_stats;
  7455. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7456. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7457. nbuf);
  7458. }
  7459. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7460. }
  7461. #else
  7462. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7463. qdf_nbuf_t nbuf)
  7464. {
  7465. }
  7466. #endif
  7467. /*
  7468. * dp_calculate_delay_stats: function to get rx delay stats
  7469. * @cdp_soc: DP soc handle
  7470. * @vdev_id: id of DP vdev handle
  7471. * @nbuf: skb
  7472. *
  7473. * Return: QDF_STATUS
  7474. */
  7475. static QDF_STATUS
  7476. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7477. qdf_nbuf_t nbuf)
  7478. {
  7479. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7480. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7481. DP_MOD_ID_CDP);
  7482. if (!vdev)
  7483. return QDF_STATUS_SUCCESS;
  7484. if (vdev->pdev->delay_stats_flag)
  7485. dp_rx_compute_delay(vdev, nbuf);
  7486. else
  7487. dp_rx_update_peer_delay_stats(soc, nbuf);
  7488. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7489. return QDF_STATUS_SUCCESS;
  7490. }
  7491. /*
  7492. * dp_get_vdev_param: function to get parameters from vdev
  7493. * @cdp_soc : DP soc handle
  7494. * @vdev_id: id of DP vdev handle
  7495. * @param: parameter type to get value
  7496. * @val: buffer address
  7497. *
  7498. * return: status
  7499. */
  7500. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7501. enum cdp_vdev_param_type param,
  7502. cdp_config_param_type *val)
  7503. {
  7504. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7505. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7506. DP_MOD_ID_CDP);
  7507. if (!vdev)
  7508. return QDF_STATUS_E_FAILURE;
  7509. switch (param) {
  7510. case CDP_ENABLE_WDS:
  7511. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7512. break;
  7513. case CDP_ENABLE_MEC:
  7514. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7515. break;
  7516. case CDP_ENABLE_DA_WAR:
  7517. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7518. break;
  7519. case CDP_ENABLE_IGMP_MCAST_EN:
  7520. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7521. break;
  7522. case CDP_ENABLE_MCAST_EN:
  7523. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7524. break;
  7525. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7526. val->cdp_vdev_param_hlos_tid_override =
  7527. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7528. break;
  7529. case CDP_ENABLE_PEER_AUTHORIZE:
  7530. val->cdp_vdev_param_peer_authorize =
  7531. vdev->peer_authorize;
  7532. break;
  7533. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7534. case CDP_ENABLE_PEER_TID_LATENCY:
  7535. val->cdp_vdev_param_peer_tid_latency_enable =
  7536. vdev->peer_tid_latency_enabled;
  7537. break;
  7538. case CDP_SET_VAP_MESH_TID:
  7539. val->cdp_vdev_param_mesh_tid =
  7540. vdev->mesh_tid_latency_config.latency_tid;
  7541. break;
  7542. #endif
  7543. default:
  7544. dp_cdp_err("%pK: param value %d is wrong",
  7545. soc, param);
  7546. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7547. return QDF_STATUS_E_FAILURE;
  7548. }
  7549. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7550. return QDF_STATUS_SUCCESS;
  7551. }
  7552. /*
  7553. * dp_set_vdev_param: function to set parameters in vdev
  7554. * @cdp_soc : DP soc handle
  7555. * @vdev_id: id of DP vdev handle
  7556. * @param: parameter type to get value
  7557. * @val: value
  7558. *
  7559. * return: QDF_STATUS
  7560. */
  7561. static QDF_STATUS
  7562. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7563. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7564. {
  7565. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7566. struct dp_vdev *vdev =
  7567. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  7568. uint32_t var = 0;
  7569. if (!vdev)
  7570. return QDF_STATUS_E_FAILURE;
  7571. switch (param) {
  7572. case CDP_ENABLE_WDS:
  7573. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  7574. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7575. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7576. break;
  7577. case CDP_ENABLE_MEC:
  7578. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  7579. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7580. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7581. break;
  7582. case CDP_ENABLE_DA_WAR:
  7583. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  7584. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7585. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7586. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7587. vdev->pdev->soc));
  7588. break;
  7589. case CDP_ENABLE_NAWDS:
  7590. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7591. break;
  7592. case CDP_ENABLE_MCAST_EN:
  7593. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7594. break;
  7595. case CDP_ENABLE_IGMP_MCAST_EN:
  7596. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  7597. break;
  7598. case CDP_ENABLE_PROXYSTA:
  7599. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7600. break;
  7601. case CDP_UPDATE_TDLS_FLAGS:
  7602. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7603. break;
  7604. case CDP_CFG_WDS_AGING_TIMER:
  7605. var = val.cdp_vdev_param_aging_tmr;
  7606. if (!var)
  7607. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7608. else if (var != vdev->wds_aging_timer_val)
  7609. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7610. vdev->wds_aging_timer_val = var;
  7611. break;
  7612. case CDP_ENABLE_AP_BRIDGE:
  7613. if (wlan_op_mode_sta != vdev->opmode)
  7614. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7615. else
  7616. vdev->ap_bridge_enabled = false;
  7617. break;
  7618. case CDP_ENABLE_CIPHER:
  7619. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7620. break;
  7621. case CDP_ENABLE_QWRAP_ISOLATION:
  7622. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7623. break;
  7624. case CDP_UPDATE_MULTIPASS:
  7625. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7626. break;
  7627. case CDP_TX_ENCAP_TYPE:
  7628. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7629. break;
  7630. case CDP_RX_DECAP_TYPE:
  7631. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7632. break;
  7633. case CDP_TID_VDEV_PRTY:
  7634. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7635. break;
  7636. case CDP_TIDMAP_TBL_ID:
  7637. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7638. break;
  7639. #ifdef MESH_MODE_SUPPORT
  7640. case CDP_MESH_RX_FILTER:
  7641. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7642. val.cdp_vdev_param_mesh_rx_filter);
  7643. break;
  7644. case CDP_MESH_MODE:
  7645. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  7646. val.cdp_vdev_param_mesh_mode);
  7647. break;
  7648. #endif
  7649. case CDP_ENABLE_CSUM:
  7650. dp_info("vdev_id %d enable Checksum %d", vdev_id,
  7651. val.cdp_enable_tx_checksum);
  7652. vdev->csum_enabled = val.cdp_enable_tx_checksum;
  7653. break;
  7654. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7655. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  7656. val.cdp_vdev_param_hlos_tid_override);
  7657. dp_vdev_set_hlos_tid_override(vdev,
  7658. val.cdp_vdev_param_hlos_tid_override);
  7659. break;
  7660. #ifdef QCA_SUPPORT_WDS_EXTENDED
  7661. case CDP_CFG_WDS_EXT:
  7662. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  7663. break;
  7664. #endif
  7665. case CDP_ENABLE_PEER_AUTHORIZE:
  7666. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  7667. break;
  7668. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7669. case CDP_ENABLE_PEER_TID_LATENCY:
  7670. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7671. val.cdp_vdev_param_peer_tid_latency_enable);
  7672. vdev->peer_tid_latency_enabled =
  7673. val.cdp_vdev_param_peer_tid_latency_enable;
  7674. break;
  7675. case CDP_SET_VAP_MESH_TID:
  7676. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7677. val.cdp_vdev_param_mesh_tid);
  7678. vdev->mesh_tid_latency_config.latency_tid
  7679. = val.cdp_vdev_param_mesh_tid;
  7680. break;
  7681. #endif
  7682. default:
  7683. break;
  7684. }
  7685. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7686. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  7687. return QDF_STATUS_SUCCESS;
  7688. }
  7689. /*
  7690. * dp_set_psoc_param: function to set parameters in psoc
  7691. * @cdp_soc : DP soc handle
  7692. * @param: parameter type to be set
  7693. * @val: value of parameter to be set
  7694. *
  7695. * return: QDF_STATUS
  7696. */
  7697. static QDF_STATUS
  7698. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7699. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7700. {
  7701. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7702. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7703. switch (param) {
  7704. case CDP_ENABLE_RATE_STATS:
  7705. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7706. break;
  7707. case CDP_SET_NSS_CFG:
  7708. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7709. val.cdp_psoc_param_en_nss_cfg);
  7710. /*
  7711. * TODO: masked out based on the per offloaded radio
  7712. */
  7713. switch (val.cdp_psoc_param_en_nss_cfg) {
  7714. case dp_nss_cfg_default:
  7715. break;
  7716. case dp_nss_cfg_first_radio:
  7717. /*
  7718. * This configuration is valid for single band radio which
  7719. * is also NSS offload.
  7720. */
  7721. case dp_nss_cfg_dbdc:
  7722. case dp_nss_cfg_dbtc:
  7723. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7724. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7725. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7726. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7727. break;
  7728. default:
  7729. dp_cdp_err("%pK: Invalid offload config %d",
  7730. soc, val.cdp_psoc_param_en_nss_cfg);
  7731. }
  7732. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  7733. , soc);
  7734. break;
  7735. case CDP_SET_PREFERRED_HW_MODE:
  7736. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7737. break;
  7738. default:
  7739. break;
  7740. }
  7741. return QDF_STATUS_SUCCESS;
  7742. }
  7743. /*
  7744. * dp_get_psoc_param: function to get parameters in soc
  7745. * @cdp_soc : DP soc handle
  7746. * @param: parameter type to be set
  7747. * @val: address of buffer
  7748. *
  7749. * return: status
  7750. */
  7751. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7752. enum cdp_psoc_param_type param,
  7753. cdp_config_param_type *val)
  7754. {
  7755. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7756. if (!soc)
  7757. return QDF_STATUS_E_FAILURE;
  7758. switch (param) {
  7759. case CDP_CFG_PEER_EXT_STATS:
  7760. val->cdp_psoc_param_pext_stats =
  7761. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  7762. break;
  7763. default:
  7764. dp_warn("Invalid param");
  7765. break;
  7766. }
  7767. return QDF_STATUS_SUCCESS;
  7768. }
  7769. /*
  7770. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7771. * @soc: DP_SOC handle
  7772. * @vdev_id: id of DP_VDEV handle
  7773. * @map_id:ID of map that needs to be updated
  7774. *
  7775. * Return: QDF_STATUS
  7776. */
  7777. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  7778. uint8_t vdev_id,
  7779. uint8_t map_id)
  7780. {
  7781. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7782. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7783. DP_MOD_ID_CDP);
  7784. if (vdev) {
  7785. vdev->dscp_tid_map_id = map_id;
  7786. /* Updatr flag for transmit tid classification */
  7787. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  7788. vdev->skip_sw_tid_classification |=
  7789. DP_TX_HW_DSCP_TID_MAP_VALID;
  7790. else
  7791. vdev->skip_sw_tid_classification &=
  7792. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  7793. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7794. return QDF_STATUS_SUCCESS;
  7795. }
  7796. return QDF_STATUS_E_FAILURE;
  7797. }
  7798. #ifdef DP_RATETABLE_SUPPORT
  7799. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7800. int htflag, int gintval)
  7801. {
  7802. uint32_t rix;
  7803. uint16_t ratecode;
  7804. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7805. (uint8_t)preamb, 1, &rix, &ratecode);
  7806. }
  7807. #else
  7808. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7809. int htflag, int gintval)
  7810. {
  7811. return 0;
  7812. }
  7813. #endif
  7814. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7815. * @soc: DP soc handle
  7816. * @pdev_id: id of DP pdev handle
  7817. * @pdev_stats: buffer to copy to
  7818. *
  7819. * return : status success/failure
  7820. */
  7821. static QDF_STATUS
  7822. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7823. struct cdp_pdev_stats *pdev_stats)
  7824. {
  7825. struct dp_pdev *pdev =
  7826. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7827. pdev_id);
  7828. if (!pdev)
  7829. return QDF_STATUS_E_FAILURE;
  7830. dp_aggregate_pdev_stats(pdev);
  7831. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7832. return QDF_STATUS_SUCCESS;
  7833. }
  7834. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7835. * @vdev: DP vdev handle
  7836. * @buf: buffer containing specific stats structure
  7837. *
  7838. * Returns: void
  7839. */
  7840. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7841. void *buf)
  7842. {
  7843. struct cdp_tx_ingress_stats *host_stats = NULL;
  7844. if (!buf) {
  7845. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7846. return;
  7847. }
  7848. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7849. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7850. host_stats->mcast_en.mcast_pkt.num,
  7851. host_stats->mcast_en.mcast_pkt.bytes);
  7852. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7853. host_stats->mcast_en.dropped_map_error);
  7854. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7855. host_stats->mcast_en.dropped_self_mac);
  7856. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7857. host_stats->mcast_en.dropped_send_fail);
  7858. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7859. host_stats->mcast_en.ucast);
  7860. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7861. host_stats->mcast_en.fail_seg_alloc);
  7862. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7863. host_stats->mcast_en.clone_fail);
  7864. }
  7865. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  7866. * @vdev: DP vdev handle
  7867. * @buf: buffer containing specific stats structure
  7868. *
  7869. * Returns: void
  7870. */
  7871. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  7872. void *buf)
  7873. {
  7874. struct cdp_tx_ingress_stats *host_stats = NULL;
  7875. if (!buf) {
  7876. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  7877. return;
  7878. }
  7879. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7880. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  7881. host_stats->igmp_mcast_en.igmp_rcvd);
  7882. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  7883. host_stats->igmp_mcast_en.igmp_ucast_converted);
  7884. }
  7885. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7886. * @soc: DP soc handle
  7887. * @vdev_id: id of DP vdev handle
  7888. * @buf: buffer containing specific stats structure
  7889. * @stats_id: stats type
  7890. *
  7891. * Returns: QDF_STATUS
  7892. */
  7893. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  7894. uint8_t vdev_id,
  7895. void *buf,
  7896. uint16_t stats_id)
  7897. {
  7898. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7899. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7900. DP_MOD_ID_CDP);
  7901. if (!vdev) {
  7902. dp_cdp_err("%pK: Invalid vdev handle", soc);
  7903. return QDF_STATUS_E_FAILURE;
  7904. }
  7905. switch (stats_id) {
  7906. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7907. break;
  7908. case DP_VDEV_STATS_TX_ME:
  7909. dp_txrx_update_vdev_me_stats(vdev, buf);
  7910. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  7911. break;
  7912. default:
  7913. qdf_info("Invalid stats_id %d", stats_id);
  7914. break;
  7915. }
  7916. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7917. return QDF_STATUS_SUCCESS;
  7918. }
  7919. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  7920. * @soc_hdl: soc handle
  7921. * @soc_stats: buffer to hold the values
  7922. *
  7923. * return: status success/failure
  7924. */
  7925. static QDF_STATUS
  7926. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  7927. struct cdp_soc_stats *soc_stats)
  7928. {
  7929. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7930. soc_stats->tx.egress = soc->stats.tx.egress;
  7931. soc_stats->rx.ingress = soc->stats.rx.ingress;
  7932. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  7933. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  7934. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  7935. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  7936. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  7937. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  7938. return QDF_STATUS_SUCCESS;
  7939. }
  7940. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7941. * @soc: soc handle
  7942. * @vdev_id: id of vdev handle
  7943. * @peer_mac: mac of DP_PEER handle
  7944. * @peer_stats: buffer to copy to
  7945. * return : status success/failure
  7946. */
  7947. static QDF_STATUS
  7948. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7949. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7950. {
  7951. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7952. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7953. peer_mac, 0, vdev_id,
  7954. DP_MOD_ID_CDP);
  7955. if (!peer)
  7956. return QDF_STATUS_E_FAILURE;
  7957. qdf_mem_copy(peer_stats, &peer->stats,
  7958. sizeof(struct cdp_peer_stats));
  7959. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7960. return status;
  7961. }
  7962. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7963. * @param soc - soc handle
  7964. * @param vdev_id - vdev_id of vdev object
  7965. * @param peer_mac - mac address of the peer
  7966. * @param type - enum of required stats
  7967. * @param buf - buffer to hold the value
  7968. * return : status success/failure
  7969. */
  7970. static QDF_STATUS
  7971. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7972. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7973. cdp_peer_stats_param_t *buf)
  7974. {
  7975. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7976. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7977. peer_mac, 0, vdev_id,
  7978. DP_MOD_ID_CDP);
  7979. if (!peer) {
  7980. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  7981. soc, QDF_MAC_ADDR_REF(peer_mac));
  7982. return QDF_STATUS_E_FAILURE;
  7983. } else if (type < cdp_peer_stats_max) {
  7984. switch (type) {
  7985. case cdp_peer_tx_ucast:
  7986. buf->tx_ucast = peer->stats.tx.ucast;
  7987. break;
  7988. case cdp_peer_tx_mcast:
  7989. buf->tx_mcast = peer->stats.tx.mcast;
  7990. break;
  7991. case cdp_peer_tx_rate:
  7992. buf->tx_rate = peer->stats.tx.tx_rate;
  7993. break;
  7994. case cdp_peer_tx_last_tx_rate:
  7995. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7996. break;
  7997. case cdp_peer_tx_inactive_time:
  7998. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7999. break;
  8000. case cdp_peer_tx_ratecode:
  8001. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8002. break;
  8003. case cdp_peer_tx_flags:
  8004. buf->tx_flags = peer->stats.tx.tx_flags;
  8005. break;
  8006. case cdp_peer_tx_power:
  8007. buf->tx_power = peer->stats.tx.tx_power;
  8008. break;
  8009. case cdp_peer_rx_rate:
  8010. buf->rx_rate = peer->stats.rx.rx_rate;
  8011. break;
  8012. case cdp_peer_rx_last_rx_rate:
  8013. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8014. break;
  8015. case cdp_peer_rx_ratecode:
  8016. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8017. break;
  8018. case cdp_peer_rx_ucast:
  8019. buf->rx_ucast = peer->stats.rx.unicast;
  8020. break;
  8021. case cdp_peer_rx_flags:
  8022. buf->rx_flags = peer->stats.rx.rx_flags;
  8023. break;
  8024. case cdp_peer_rx_avg_snr:
  8025. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8026. break;
  8027. default:
  8028. dp_peer_err("%pK: Invalid value", soc);
  8029. ret = QDF_STATUS_E_FAILURE;
  8030. break;
  8031. }
  8032. } else {
  8033. dp_peer_err("%pK: Invalid value", soc);
  8034. ret = QDF_STATUS_E_FAILURE;
  8035. }
  8036. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8037. return ret;
  8038. }
  8039. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8040. * @soc: soc handle
  8041. * @vdev_id: id of vdev handle
  8042. * @peer_mac: mac of DP_PEER handle
  8043. *
  8044. * return : QDF_STATUS
  8045. */
  8046. static QDF_STATUS
  8047. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8048. uint8_t *peer_mac)
  8049. {
  8050. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8051. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8052. peer_mac, 0, vdev_id,
  8053. DP_MOD_ID_CDP);
  8054. if (!peer)
  8055. return QDF_STATUS_E_FAILURE;
  8056. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8057. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8058. return status;
  8059. }
  8060. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8061. * @vdev_handle: DP_VDEV handle
  8062. * @buf: buffer for vdev stats
  8063. *
  8064. * return : int
  8065. */
  8066. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8067. void *buf, bool is_aggregate)
  8068. {
  8069. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8070. struct cdp_vdev_stats *vdev_stats;
  8071. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8072. DP_MOD_ID_CDP);
  8073. if (!vdev)
  8074. return 1;
  8075. vdev_stats = (struct cdp_vdev_stats *)buf;
  8076. if (is_aggregate) {
  8077. dp_aggregate_vdev_stats(vdev, buf);
  8078. } else {
  8079. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8080. }
  8081. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8082. return 0;
  8083. }
  8084. /*
  8085. * dp_get_total_per(): get total per
  8086. * @soc: DP soc handle
  8087. * @pdev_id: id of DP_PDEV handle
  8088. *
  8089. * Return: % error rate using retries per packet and success packets
  8090. */
  8091. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8092. {
  8093. struct dp_pdev *pdev =
  8094. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8095. pdev_id);
  8096. if (!pdev)
  8097. return 0;
  8098. dp_aggregate_pdev_stats(pdev);
  8099. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8100. return 0;
  8101. return ((pdev->stats.tx.retries * 100) /
  8102. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8103. }
  8104. /*
  8105. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8106. * @soc: DP soc handle
  8107. * @pdev_id: id of DP_PDEV handle
  8108. * @buf: to hold pdev_stats
  8109. *
  8110. * Return: int
  8111. */
  8112. static int
  8113. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8114. struct cdp_stats_extd *buf)
  8115. {
  8116. struct cdp_txrx_stats_req req = {0,};
  8117. struct dp_pdev *pdev =
  8118. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8119. pdev_id);
  8120. if (!pdev)
  8121. return TXRX_STATS_LEVEL_OFF;
  8122. dp_aggregate_pdev_stats(pdev);
  8123. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8124. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8125. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8126. req.param1, req.param2, req.param3, 0,
  8127. req.cookie_val, 0);
  8128. msleep(DP_MAX_SLEEP_TIME);
  8129. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8130. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8131. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8132. req.param1, req.param2, req.param3, 0,
  8133. req.cookie_val, 0);
  8134. msleep(DP_MAX_SLEEP_TIME);
  8135. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8136. return TXRX_STATS_LEVEL;
  8137. }
  8138. /**
  8139. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8140. * @soc: soc handle
  8141. * @pdev_id: id of DP_PDEV handle
  8142. * @map_id: ID of map that needs to be updated
  8143. * @tos: index value in map
  8144. * @tid: tid value passed by the user
  8145. *
  8146. * Return: QDF_STATUS
  8147. */
  8148. static QDF_STATUS
  8149. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8150. uint8_t pdev_id,
  8151. uint8_t map_id,
  8152. uint8_t tos, uint8_t tid)
  8153. {
  8154. uint8_t dscp;
  8155. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8156. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8157. if (!pdev)
  8158. return QDF_STATUS_E_FAILURE;
  8159. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8160. pdev->dscp_tid_map[map_id][dscp] = tid;
  8161. if (map_id < soc->num_hw_dscp_tid_map)
  8162. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8163. map_id, dscp);
  8164. else
  8165. return QDF_STATUS_E_FAILURE;
  8166. return QDF_STATUS_SUCCESS;
  8167. }
  8168. /**
  8169. * dp_fw_stats_process(): Process TxRX FW stats request
  8170. * @vdev_handle: DP VDEV handle
  8171. * @req: stats request
  8172. *
  8173. * return: int
  8174. */
  8175. static int dp_fw_stats_process(struct dp_vdev *vdev,
  8176. struct cdp_txrx_stats_req *req)
  8177. {
  8178. struct dp_pdev *pdev = NULL;
  8179. uint32_t stats = req->stats;
  8180. uint8_t mac_id = req->mac_id;
  8181. if (!vdev) {
  8182. DP_TRACE(NONE, "VDEV not found");
  8183. return 1;
  8184. }
  8185. pdev = vdev->pdev;
  8186. /*
  8187. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8188. * from param0 to param3 according to below rule:
  8189. *
  8190. * PARAM:
  8191. * - config_param0 : start_offset (stats type)
  8192. * - config_param1 : stats bmask from start offset
  8193. * - config_param2 : stats bmask from start offset + 32
  8194. * - config_param3 : stats bmask from start offset + 64
  8195. */
  8196. if (req->stats == CDP_TXRX_STATS_0) {
  8197. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8198. req->param1 = 0xFFFFFFFF;
  8199. req->param2 = 0xFFFFFFFF;
  8200. req->param3 = 0xFFFFFFFF;
  8201. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8202. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8203. }
  8204. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8205. return dp_h2t_ext_stats_msg_send(pdev,
  8206. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8207. req->param0, req->param1, req->param2,
  8208. req->param3, 0, DBG_STATS_COOKIE_DEFAULT,
  8209. mac_id);
  8210. } else {
  8211. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8212. req->param1, req->param2, req->param3,
  8213. 0, DBG_STATS_COOKIE_DEFAULT, mac_id);
  8214. }
  8215. }
  8216. /**
  8217. * dp_txrx_stats_request - function to map to firmware and host stats
  8218. * @soc: soc handle
  8219. * @vdev_id: virtual device ID
  8220. * @req: stats request
  8221. *
  8222. * Return: QDF_STATUS
  8223. */
  8224. static
  8225. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8226. uint8_t vdev_id,
  8227. struct cdp_txrx_stats_req *req)
  8228. {
  8229. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8230. int host_stats;
  8231. int fw_stats;
  8232. enum cdp_stats stats;
  8233. int num_stats;
  8234. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8235. DP_MOD_ID_CDP);
  8236. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8237. if (!vdev || !req) {
  8238. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8239. status = QDF_STATUS_E_INVAL;
  8240. goto fail0;
  8241. }
  8242. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8243. dp_err("Invalid mac id request");
  8244. status = QDF_STATUS_E_INVAL;
  8245. goto fail0;
  8246. }
  8247. stats = req->stats;
  8248. if (stats >= CDP_TXRX_MAX_STATS) {
  8249. status = QDF_STATUS_E_INVAL;
  8250. goto fail0;
  8251. }
  8252. /*
  8253. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8254. * has to be updated if new FW HTT stats added
  8255. */
  8256. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8257. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8258. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8259. if (stats >= num_stats) {
  8260. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8261. status = QDF_STATUS_E_INVAL;
  8262. goto fail0;
  8263. }
  8264. req->stats = stats;
  8265. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8266. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8267. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8268. stats, fw_stats, host_stats);
  8269. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8270. /* update request with FW stats type */
  8271. req->stats = fw_stats;
  8272. status = dp_fw_stats_process(vdev, req);
  8273. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8274. (host_stats <= TXRX_HOST_STATS_MAX))
  8275. status = dp_print_host_stats(vdev, req, soc);
  8276. else
  8277. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8278. fail0:
  8279. if (vdev)
  8280. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8281. return status;
  8282. }
  8283. /*
  8284. * dp_txrx_dump_stats() - Dump statistics
  8285. * @value - Statistics option
  8286. */
  8287. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8288. enum qdf_stats_verbosity_level level)
  8289. {
  8290. struct dp_soc *soc =
  8291. (struct dp_soc *)psoc;
  8292. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8293. if (!soc) {
  8294. dp_cdp_err("%pK: soc is NULL", soc);
  8295. return QDF_STATUS_E_INVAL;
  8296. }
  8297. switch (value) {
  8298. case CDP_TXRX_PATH_STATS:
  8299. dp_txrx_path_stats(soc);
  8300. dp_print_soc_interrupt_stats(soc);
  8301. hal_dump_reg_write_stats(soc->hal_soc);
  8302. break;
  8303. case CDP_RX_RING_STATS:
  8304. dp_print_per_ring_stats(soc);
  8305. break;
  8306. case CDP_TXRX_TSO_STATS:
  8307. dp_print_tso_stats(soc, level);
  8308. break;
  8309. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8310. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8311. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8312. break;
  8313. case CDP_DP_NAPI_STATS:
  8314. dp_print_napi_stats(soc);
  8315. break;
  8316. case CDP_TXRX_DESC_STATS:
  8317. /* TODO: NOT IMPLEMENTED */
  8318. break;
  8319. case CDP_DP_RX_FISA_STATS:
  8320. dp_rx_dump_fisa_stats(soc);
  8321. break;
  8322. case CDP_DP_SWLM_STATS:
  8323. dp_print_swlm_stats(soc);
  8324. break;
  8325. default:
  8326. status = QDF_STATUS_E_INVAL;
  8327. break;
  8328. }
  8329. return status;
  8330. }
  8331. /**
  8332. * dp_txrx_clear_dump_stats() - clear dumpStats
  8333. * @soc- soc handle
  8334. * @value - stats option
  8335. *
  8336. * Return: 0 - Success, non-zero - failure
  8337. */
  8338. static
  8339. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8340. uint8_t value)
  8341. {
  8342. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8343. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8344. if (!soc) {
  8345. dp_err("soc is NULL");
  8346. return QDF_STATUS_E_INVAL;
  8347. }
  8348. switch (value) {
  8349. case CDP_TXRX_TSO_STATS:
  8350. dp_txrx_clear_tso_stats(soc);
  8351. break;
  8352. default:
  8353. status = QDF_STATUS_E_INVAL;
  8354. break;
  8355. }
  8356. return status;
  8357. }
  8358. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8359. /**
  8360. * dp_update_flow_control_parameters() - API to store datapath
  8361. * config parameters
  8362. * @soc: soc handle
  8363. * @cfg: ini parameter handle
  8364. *
  8365. * Return: void
  8366. */
  8367. static inline
  8368. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8369. struct cdp_config_params *params)
  8370. {
  8371. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  8372. params->tx_flow_stop_queue_threshold;
  8373. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  8374. params->tx_flow_start_queue_offset;
  8375. }
  8376. #else
  8377. static inline
  8378. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8379. struct cdp_config_params *params)
  8380. {
  8381. }
  8382. #endif
  8383. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  8384. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  8385. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  8386. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  8387. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  8388. static
  8389. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8390. struct cdp_config_params *params)
  8391. {
  8392. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  8393. params->tx_comp_loop_pkt_limit;
  8394. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  8395. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  8396. else
  8397. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  8398. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  8399. params->rx_reap_loop_pkt_limit;
  8400. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  8401. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  8402. else
  8403. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  8404. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  8405. params->rx_hp_oos_update_limit;
  8406. 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",
  8407. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  8408. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  8409. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  8410. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  8411. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  8412. }
  8413. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8414. uint32_t rx_limit)
  8415. {
  8416. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  8417. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  8418. }
  8419. #else
  8420. static inline
  8421. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8422. struct cdp_config_params *params)
  8423. { }
  8424. static inline
  8425. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  8426. uint32_t rx_limit)
  8427. {
  8428. }
  8429. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  8430. /**
  8431. * dp_update_config_parameters() - API to store datapath
  8432. * config parameters
  8433. * @soc: soc handle
  8434. * @cfg: ini parameter handle
  8435. *
  8436. * Return: status
  8437. */
  8438. static
  8439. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  8440. struct cdp_config_params *params)
  8441. {
  8442. struct dp_soc *soc = (struct dp_soc *)psoc;
  8443. if (!(soc)) {
  8444. dp_cdp_err("%pK: Invalid handle", soc);
  8445. return QDF_STATUS_E_INVAL;
  8446. }
  8447. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  8448. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  8449. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  8450. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  8451. params->p2p_tcp_udp_checksumoffload;
  8452. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  8453. params->nan_tcp_udp_checksumoffload;
  8454. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  8455. params->tcp_udp_checksumoffload;
  8456. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  8457. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  8458. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  8459. dp_update_rx_soft_irq_limit_params(soc, params);
  8460. dp_update_flow_control_parameters(soc, params);
  8461. return QDF_STATUS_SUCCESS;
  8462. }
  8463. static struct cdp_wds_ops dp_ops_wds = {
  8464. .vdev_set_wds = dp_vdev_set_wds,
  8465. #ifdef WDS_VENDOR_EXTENSION
  8466. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  8467. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  8468. #endif
  8469. };
  8470. /*
  8471. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  8472. * @soc_hdl - datapath soc handle
  8473. * @vdev_id - virtual interface id
  8474. * @callback - callback function
  8475. * @ctxt: callback context
  8476. *
  8477. */
  8478. static void
  8479. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8480. ol_txrx_data_tx_cb callback, void *ctxt)
  8481. {
  8482. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8483. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8484. DP_MOD_ID_CDP);
  8485. if (!vdev)
  8486. return;
  8487. vdev->tx_non_std_data_callback.func = callback;
  8488. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8489. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8490. }
  8491. /**
  8492. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8493. * @soc: datapath soc handle
  8494. * @pdev_id: id of datapath pdev handle
  8495. *
  8496. * Return: opaque pointer to dp txrx handle
  8497. */
  8498. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8499. {
  8500. struct dp_pdev *pdev =
  8501. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8502. pdev_id);
  8503. if (qdf_unlikely(!pdev))
  8504. return NULL;
  8505. return pdev->dp_txrx_handle;
  8506. }
  8507. /**
  8508. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8509. * @soc: datapath soc handle
  8510. * @pdev_id: id of datapath pdev handle
  8511. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8512. *
  8513. * Return: void
  8514. */
  8515. static void
  8516. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8517. void *dp_txrx_hdl)
  8518. {
  8519. struct dp_pdev *pdev =
  8520. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8521. pdev_id);
  8522. if (!pdev)
  8523. return;
  8524. pdev->dp_txrx_handle = dp_txrx_hdl;
  8525. }
  8526. /**
  8527. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8528. * @soc: datapath soc handle
  8529. * @vdev_id: vdev id
  8530. *
  8531. * Return: opaque pointer to dp txrx handle
  8532. */
  8533. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  8534. uint8_t vdev_id)
  8535. {
  8536. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8537. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8538. DP_MOD_ID_CDP);
  8539. void *dp_ext_handle;
  8540. if (!vdev)
  8541. return NULL;
  8542. dp_ext_handle = vdev->vdev_dp_ext_handle;
  8543. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8544. return dp_ext_handle;
  8545. }
  8546. /**
  8547. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8548. * @soc: datapath soc handle
  8549. * @vdev_id: vdev id
  8550. * @size: size of advance dp handle
  8551. *
  8552. * Return: QDF_STATUS
  8553. */
  8554. static QDF_STATUS
  8555. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  8556. uint16_t size)
  8557. {
  8558. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8559. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8560. DP_MOD_ID_CDP);
  8561. void *dp_ext_handle;
  8562. if (!vdev)
  8563. return QDF_STATUS_E_FAILURE;
  8564. dp_ext_handle = qdf_mem_malloc(size);
  8565. if (!dp_ext_handle) {
  8566. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8567. return QDF_STATUS_E_FAILURE;
  8568. }
  8569. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8570. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8571. return QDF_STATUS_SUCCESS;
  8572. }
  8573. /**
  8574. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  8575. * connection for this vdev
  8576. * @soc_hdl: CDP soc handle
  8577. * @vdev_id: vdev ID
  8578. * @action: Add/Delete action
  8579. *
  8580. * Returns: QDF_STATUS.
  8581. */
  8582. static QDF_STATUS
  8583. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8584. enum vdev_ll_conn_actions action)
  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. if (!vdev) {
  8590. dp_err("LL connection action for invalid vdev %d", vdev_id);
  8591. return QDF_STATUS_E_FAILURE;
  8592. }
  8593. switch (action) {
  8594. case CDP_VDEV_LL_CONN_ADD:
  8595. vdev->num_latency_critical_conn++;
  8596. break;
  8597. case CDP_VDEV_LL_CONN_DEL:
  8598. vdev->num_latency_critical_conn--;
  8599. break;
  8600. default:
  8601. dp_err("LL connection action invalid %d", action);
  8602. break;
  8603. }
  8604. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8605. return QDF_STATUS_SUCCESS;
  8606. }
  8607. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  8608. /**
  8609. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  8610. * @soc_hdl: CDP Soc handle
  8611. * @value: Enable/Disable value
  8612. *
  8613. * Returns: QDF_STATUS
  8614. */
  8615. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  8616. uint8_t value)
  8617. {
  8618. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8619. if (!soc->swlm.is_init) {
  8620. dp_err("SWLM is not initialized");
  8621. return QDF_STATUS_E_FAILURE;
  8622. }
  8623. soc->swlm.is_enabled = !!value;
  8624. return QDF_STATUS_SUCCESS;
  8625. }
  8626. /**
  8627. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  8628. * @soc_hdl: CDP Soc handle
  8629. *
  8630. * Returns: QDF_STATUS
  8631. */
  8632. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  8633. {
  8634. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8635. return soc->swlm.is_enabled;
  8636. }
  8637. #endif
  8638. /**
  8639. * dp_display_srng_info() - Dump the srng HP TP info
  8640. * @soc_hdl: CDP Soc handle
  8641. *
  8642. * This function dumps the SW hp/tp values for the important rings.
  8643. * HW hp/tp values are not being dumped, since it can lead to
  8644. * READ NOC error when UMAC is in low power state. MCC does not have
  8645. * device force wake working yet.
  8646. *
  8647. * Return: none
  8648. */
  8649. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  8650. {
  8651. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8652. hal_soc_handle_t hal_soc = soc->hal_soc;
  8653. uint32_t hp, tp, i;
  8654. dp_info("SRNG HP-TP data:");
  8655. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  8656. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  8657. &hp, &tp);
  8658. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8659. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  8660. &hp, &tp);
  8661. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8662. }
  8663. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  8664. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  8665. &hp, &tp);
  8666. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  8667. }
  8668. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &hp, &tp);
  8669. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  8670. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &hp, &tp);
  8671. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  8672. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &hp, &tp);
  8673. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  8674. }
  8675. /**
  8676. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8677. * @soc_handle: datapath soc handle
  8678. *
  8679. * Return: opaque pointer to external dp (non-core DP)
  8680. */
  8681. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8682. {
  8683. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8684. return soc->external_txrx_handle;
  8685. }
  8686. /**
  8687. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8688. * @soc_handle: datapath soc handle
  8689. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8690. *
  8691. * Return: void
  8692. */
  8693. static void
  8694. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8695. {
  8696. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8697. soc->external_txrx_handle = txrx_handle;
  8698. }
  8699. /**
  8700. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8701. * @soc_hdl: datapath soc handle
  8702. * @pdev_id: id of the datapath pdev handle
  8703. * @lmac_id: lmac id
  8704. *
  8705. * Return: QDF_STATUS
  8706. */
  8707. static QDF_STATUS
  8708. dp_soc_map_pdev_to_lmac
  8709. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8710. uint32_t lmac_id)
  8711. {
  8712. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8713. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8714. pdev_id,
  8715. lmac_id);
  8716. /*Set host PDEV ID for lmac_id*/
  8717. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8718. pdev_id,
  8719. lmac_id);
  8720. return QDF_STATUS_SUCCESS;
  8721. }
  8722. /**
  8723. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8724. * @soc_hdl: datapath soc handle
  8725. * @pdev_id: id of the datapath pdev handle
  8726. * @lmac_id: lmac id
  8727. *
  8728. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8729. *
  8730. * Return: QDF_STATUS
  8731. */
  8732. static QDF_STATUS
  8733. dp_soc_handle_pdev_mode_change
  8734. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8735. uint32_t lmac_id)
  8736. {
  8737. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8738. struct dp_vdev *vdev = NULL;
  8739. uint8_t hw_pdev_id, mac_id;
  8740. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8741. pdev_id);
  8742. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8743. if (qdf_unlikely(!pdev))
  8744. return QDF_STATUS_E_FAILURE;
  8745. pdev->lmac_id = lmac_id;
  8746. pdev->target_pdev_id =
  8747. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  8748. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8749. /*Set host PDEV ID for lmac_id*/
  8750. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8751. pdev->pdev_id,
  8752. lmac_id);
  8753. hw_pdev_id =
  8754. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8755. pdev->pdev_id);
  8756. /*
  8757. * When NSS offload is enabled, send pdev_id->lmac_id
  8758. * and pdev_id to hw_pdev_id to NSS FW
  8759. */
  8760. if (nss_config) {
  8761. mac_id = pdev->lmac_id;
  8762. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8763. soc->cdp_soc.ol_ops->
  8764. pdev_update_lmac_n_target_pdev_id(
  8765. soc->ctrl_psoc,
  8766. &pdev_id, &mac_id, &hw_pdev_id);
  8767. }
  8768. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8769. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8770. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8771. hw_pdev_id);
  8772. vdev->lmac_id = pdev->lmac_id;
  8773. }
  8774. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8775. return QDF_STATUS_SUCCESS;
  8776. }
  8777. /**
  8778. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8779. * @soc: datapath soc handle
  8780. * @pdev_id: id of datapath pdev handle
  8781. * @is_pdev_down: pdev down/up status
  8782. *
  8783. * Return: QDF_STATUS
  8784. */
  8785. static QDF_STATUS
  8786. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8787. bool is_pdev_down)
  8788. {
  8789. struct dp_pdev *pdev =
  8790. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8791. pdev_id);
  8792. if (!pdev)
  8793. return QDF_STATUS_E_FAILURE;
  8794. pdev->is_pdev_down = is_pdev_down;
  8795. return QDF_STATUS_SUCCESS;
  8796. }
  8797. /**
  8798. * dp_get_cfg_capabilities() - get dp capabilities
  8799. * @soc_handle: datapath soc handle
  8800. * @dp_caps: enum for dp capabilities
  8801. *
  8802. * Return: bool to determine if dp caps is enabled
  8803. */
  8804. static bool
  8805. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8806. enum cdp_capabilities dp_caps)
  8807. {
  8808. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8809. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8810. }
  8811. #ifdef FEATURE_AST
  8812. static QDF_STATUS
  8813. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8814. uint8_t *peer_mac)
  8815. {
  8816. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8817. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8818. struct dp_peer *peer =
  8819. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  8820. DP_MOD_ID_CDP);
  8821. /* Peer can be null for monitor vap mac address */
  8822. if (!peer) {
  8823. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8824. "%s: Invalid peer\n", __func__);
  8825. return QDF_STATUS_E_FAILURE;
  8826. }
  8827. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  8828. qdf_spin_lock_bh(&soc->ast_lock);
  8829. dp_peer_delete_ast_entries(soc, peer);
  8830. qdf_spin_unlock_bh(&soc->ast_lock);
  8831. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8832. return status;
  8833. }
  8834. #endif
  8835. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8836. /**
  8837. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8838. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8839. * @soc: cdp_soc handle
  8840. * @pdev_id: id of cdp_pdev handle
  8841. * @protocol_type: protocol type for which stats should be displayed
  8842. *
  8843. * Return: none
  8844. */
  8845. static inline void
  8846. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8847. uint16_t protocol_type)
  8848. {
  8849. }
  8850. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8851. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8852. /**
  8853. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8854. * applied to the desired protocol type packets
  8855. * @soc: soc handle
  8856. * @pdev_id: id of cdp_pdev handle
  8857. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8858. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8859. * enable feature
  8860. * @protocol_type: new protocol type for which the tag is being added
  8861. * @tag: user configured tag for the new protocol
  8862. *
  8863. * Return: Success
  8864. */
  8865. static inline QDF_STATUS
  8866. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8867. uint32_t enable_rx_protocol_tag,
  8868. uint16_t protocol_type,
  8869. uint16_t tag)
  8870. {
  8871. return QDF_STATUS_SUCCESS;
  8872. }
  8873. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8874. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8875. /**
  8876. * dp_set_rx_flow_tag - add/delete a flow
  8877. * @soc: soc handle
  8878. * @pdev_id: id of cdp_pdev handle
  8879. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8880. *
  8881. * Return: Success
  8882. */
  8883. static inline QDF_STATUS
  8884. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8885. struct cdp_rx_flow_info *flow_info)
  8886. {
  8887. return QDF_STATUS_SUCCESS;
  8888. }
  8889. /**
  8890. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8891. * given flow 5-tuple
  8892. * @cdp_soc: soc handle
  8893. * @pdev_id: id of cdp_pdev handle
  8894. * @flow_info: flow 5-tuple for which stats should be displayed
  8895. *
  8896. * Return: Success
  8897. */
  8898. static inline QDF_STATUS
  8899. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8900. struct cdp_rx_flow_info *flow_info)
  8901. {
  8902. return QDF_STATUS_SUCCESS;
  8903. }
  8904. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8905. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8906. uint32_t max_peers,
  8907. uint32_t max_ast_index,
  8908. bool peer_map_unmap_v2)
  8909. {
  8910. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8911. soc->max_peers = max_peers;
  8912. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8913. __func__, max_peers, max_ast_index);
  8914. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8915. if (dp_peer_find_attach(soc))
  8916. return QDF_STATUS_E_FAILURE;
  8917. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8918. soc->peer_map_attach_success = TRUE;
  8919. return QDF_STATUS_SUCCESS;
  8920. }
  8921. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  8922. enum cdp_soc_param_t param,
  8923. uint32_t value)
  8924. {
  8925. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8926. switch (param) {
  8927. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  8928. soc->num_msdu_exception_desc = value;
  8929. dp_info("num_msdu exception_desc %u",
  8930. value);
  8931. break;
  8932. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  8933. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  8934. soc->fst_in_cmem = !!value;
  8935. dp_info("FW supports CMEM FSE %u", value);
  8936. break;
  8937. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  8938. soc->max_ast_ageout_count = value;
  8939. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  8940. break;
  8941. default:
  8942. dp_info("not handled param %d ", param);
  8943. break;
  8944. }
  8945. return QDF_STATUS_SUCCESS;
  8946. }
  8947. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8948. void *stats_ctx)
  8949. {
  8950. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8951. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8952. }
  8953. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8954. /**
  8955. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  8956. * @soc: Datapath SOC handle
  8957. * @peer: Datapath peer
  8958. * @arg: argument to iter function
  8959. *
  8960. * Return: QDF_STATUS
  8961. */
  8962. static void
  8963. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  8964. void *arg)
  8965. {
  8966. if (peer->bss_peer)
  8967. return;
  8968. dp_wdi_event_handler(
  8969. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8970. soc, peer->rdkstats_ctx,
  8971. peer->peer_id,
  8972. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  8973. }
  8974. /**
  8975. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  8976. * @soc_hdl: Datapath SOC handle
  8977. * @pdev_id: pdev_id
  8978. *
  8979. * Return: QDF_STATUS
  8980. */
  8981. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8982. uint8_t pdev_id)
  8983. {
  8984. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8985. struct dp_pdev *pdev =
  8986. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8987. pdev_id);
  8988. if (!pdev)
  8989. return QDF_STATUS_E_FAILURE;
  8990. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  8991. DP_MOD_ID_CDP);
  8992. return QDF_STATUS_SUCCESS;
  8993. }
  8994. #else
  8995. static inline QDF_STATUS
  8996. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8997. uint8_t pdev_id)
  8998. {
  8999. return QDF_STATUS_SUCCESS;
  9000. }
  9001. #endif
  9002. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9003. uint8_t vdev_id,
  9004. uint8_t *mac_addr)
  9005. {
  9006. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9007. struct dp_peer *peer;
  9008. void *rdkstats_ctx = NULL;
  9009. if (mac_addr) {
  9010. peer = dp_peer_find_hash_find(soc, mac_addr,
  9011. 0, vdev_id,
  9012. DP_MOD_ID_CDP);
  9013. if (!peer)
  9014. return NULL;
  9015. rdkstats_ctx = peer->rdkstats_ctx;
  9016. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9017. }
  9018. return rdkstats_ctx;
  9019. }
  9020. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9021. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9022. uint8_t pdev_id,
  9023. void *buf)
  9024. {
  9025. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9026. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9027. WDI_NO_VAL, pdev_id);
  9028. return QDF_STATUS_SUCCESS;
  9029. }
  9030. #else
  9031. static inline QDF_STATUS
  9032. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9033. uint8_t pdev_id,
  9034. void *buf)
  9035. {
  9036. return QDF_STATUS_SUCCESS;
  9037. }
  9038. #endif
  9039. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9040. {
  9041. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9042. return soc->rate_stats_ctx;
  9043. }
  9044. /*
  9045. * dp_get_cfg() - get dp cfg
  9046. * @soc: cdp soc handle
  9047. * @cfg: cfg enum
  9048. *
  9049. * Return: cfg value
  9050. */
  9051. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9052. {
  9053. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9054. uint32_t value = 0;
  9055. switch (cfg) {
  9056. case cfg_dp_enable_data_stall:
  9057. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9058. break;
  9059. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9060. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9061. break;
  9062. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9063. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9064. break;
  9065. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9066. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9067. break;
  9068. case cfg_dp_disable_legacy_mode_csum_offload:
  9069. value = dpsoc->wlan_cfg_ctx->
  9070. legacy_mode_checksumoffload_disable;
  9071. break;
  9072. case cfg_dp_tso_enable:
  9073. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9074. break;
  9075. case cfg_dp_lro_enable:
  9076. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9077. break;
  9078. case cfg_dp_gro_enable:
  9079. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9080. break;
  9081. case cfg_dp_sg_enable:
  9082. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9083. break;
  9084. case cfg_dp_tx_flow_start_queue_offset:
  9085. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9086. break;
  9087. case cfg_dp_tx_flow_stop_queue_threshold:
  9088. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9089. break;
  9090. case cfg_dp_disable_intra_bss_fwd:
  9091. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9092. break;
  9093. case cfg_dp_pktlog_buffer_size:
  9094. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9095. break;
  9096. case cfg_dp_wow_check_rx_pending:
  9097. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9098. break;
  9099. default:
  9100. value = 0;
  9101. }
  9102. return value;
  9103. }
  9104. #ifdef PEER_FLOW_CONTROL
  9105. /**
  9106. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9107. * @soc_handle: datapath soc handle
  9108. * @pdev_id: id of datapath pdev handle
  9109. * @param: ol ath params
  9110. * @value: value of the flag
  9111. * @buff: Buffer to be passed
  9112. *
  9113. * Implemented this function same as legacy function. In legacy code, single
  9114. * function is used to display stats and update pdev params.
  9115. *
  9116. * Return: 0 for success. nonzero for failure.
  9117. */
  9118. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9119. uint8_t pdev_id,
  9120. enum _dp_param_t param,
  9121. uint32_t value, void *buff)
  9122. {
  9123. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9124. struct dp_pdev *pdev =
  9125. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9126. pdev_id);
  9127. if (qdf_unlikely(!pdev))
  9128. return 1;
  9129. soc = pdev->soc;
  9130. if (!soc)
  9131. return 1;
  9132. switch (param) {
  9133. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9134. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9135. if (value)
  9136. pdev->delay_stats_flag = true;
  9137. else
  9138. pdev->delay_stats_flag = false;
  9139. break;
  9140. case DP_PARAM_VIDEO_STATS_FC:
  9141. qdf_print("------- TID Stats ------\n");
  9142. dp_pdev_print_tid_stats(pdev);
  9143. qdf_print("------ Delay Stats ------\n");
  9144. dp_pdev_print_delay_stats(pdev);
  9145. break;
  9146. #endif
  9147. case DP_PARAM_TOTAL_Q_SIZE:
  9148. {
  9149. uint32_t tx_min, tx_max;
  9150. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9151. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9152. if (!buff) {
  9153. if ((value >= tx_min) && (value <= tx_max)) {
  9154. pdev->num_tx_allowed = value;
  9155. } else {
  9156. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9157. soc, tx_min, tx_max);
  9158. break;
  9159. }
  9160. } else {
  9161. *(int *)buff = pdev->num_tx_allowed;
  9162. }
  9163. }
  9164. break;
  9165. default:
  9166. dp_tx_info("%pK: not handled param %d ", soc, param);
  9167. break;
  9168. }
  9169. return 0;
  9170. }
  9171. #endif
  9172. /**
  9173. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9174. * @psoc: dp soc handle
  9175. * @pdev_id: id of DP_PDEV handle
  9176. * @pcp: pcp value
  9177. * @tid: tid value passed by the user
  9178. *
  9179. * Return: QDF_STATUS_SUCCESS on success
  9180. */
  9181. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9182. uint8_t pdev_id,
  9183. uint8_t pcp, uint8_t tid)
  9184. {
  9185. struct dp_soc *soc = (struct dp_soc *)psoc;
  9186. soc->pcp_tid_map[pcp] = tid;
  9187. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9188. return QDF_STATUS_SUCCESS;
  9189. }
  9190. /**
  9191. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9192. * @soc: DP soc handle
  9193. * @vdev_id: id of DP_VDEV handle
  9194. * @pcp: pcp value
  9195. * @tid: tid value passed by the user
  9196. *
  9197. * Return: QDF_STATUS_SUCCESS on success
  9198. */
  9199. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  9200. uint8_t vdev_id,
  9201. uint8_t pcp, uint8_t tid)
  9202. {
  9203. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9204. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9205. DP_MOD_ID_CDP);
  9206. if (!vdev)
  9207. return QDF_STATUS_E_FAILURE;
  9208. vdev->pcp_tid_map[pcp] = tid;
  9209. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9210. return QDF_STATUS_SUCCESS;
  9211. }
  9212. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9213. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  9214. {
  9215. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9216. uint32_t cur_tx_limit, cur_rx_limit;
  9217. uint32_t budget = 0xffff;
  9218. uint32_t val;
  9219. int i;
  9220. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  9221. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  9222. /* Temporarily increase soft irq limits when going to drain
  9223. * the UMAC/LMAC SRNGs and restore them after polling.
  9224. * Though the budget is on higher side, the TX/RX reaping loops
  9225. * will not execute longer as both TX and RX would be suspended
  9226. * by the time this API is called.
  9227. */
  9228. dp_update_soft_irq_limits(soc, budget, budget);
  9229. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  9230. dp_service_srngs(&soc->intr_ctx[i], budget);
  9231. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  9232. /* Do a dummy read at offset 0; this will ensure all
  9233. * pendings writes(HP/TP) are flushed before read returns.
  9234. */
  9235. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  9236. dp_debug("Register value at offset 0: %u\n", val);
  9237. }
  9238. #endif
  9239. static struct cdp_cmn_ops dp_ops_cmn = {
  9240. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9241. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9242. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9243. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9244. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  9245. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9246. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9247. .txrx_peer_create = dp_peer_create_wifi3,
  9248. .txrx_peer_setup = dp_peer_setup_wifi3,
  9249. #ifdef FEATURE_AST
  9250. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9251. #else
  9252. .txrx_peer_teardown = NULL,
  9253. #endif
  9254. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9255. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9256. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9257. .txrx_peer_get_ast_info_by_pdev =
  9258. dp_peer_get_ast_info_by_pdevid_wifi3,
  9259. .txrx_peer_ast_delete_by_soc =
  9260. dp_peer_ast_entry_del_by_soc,
  9261. .txrx_peer_ast_delete_by_pdev =
  9262. dp_peer_ast_entry_del_by_pdev,
  9263. .txrx_peer_delete = dp_peer_delete_wifi3,
  9264. .txrx_vdev_register = dp_vdev_register_wifi3,
  9265. .txrx_soc_detach = dp_soc_detach_wifi3,
  9266. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9267. .txrx_soc_init = dp_soc_init_wifi3,
  9268. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9269. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9270. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9271. .tx_send = dp_tx_send,
  9272. .tx_send_exc = dp_tx_send_exception,
  9273. #endif
  9274. .txrx_pdev_init = dp_pdev_init_wifi3,
  9275. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9276. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9277. .txrx_ath_getstats = dp_get_device_stats,
  9278. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9279. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9280. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9281. .delba_process = dp_delba_process_wifi3,
  9282. .set_addba_response = dp_set_addba_response,
  9283. .flush_cache_rx_queue = NULL,
  9284. /* TODO: get API's for dscp-tid need to be added*/
  9285. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9286. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9287. .txrx_get_total_per = dp_get_total_per,
  9288. .txrx_stats_request = dp_txrx_stats_request,
  9289. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9290. .display_stats = dp_txrx_dump_stats,
  9291. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9292. .txrx_intr_detach = dp_soc_interrupt_detach,
  9293. .set_pn_check = dp_set_pn_check_wifi3,
  9294. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9295. .update_config_parameters = dp_update_config_parameters,
  9296. /* TODO: Add other functions */
  9297. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9298. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9299. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9300. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9301. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9302. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9303. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9304. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9305. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9306. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9307. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9308. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9309. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9310. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  9311. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  9312. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  9313. .set_soc_param = dp_soc_set_param,
  9314. .txrx_get_os_rx_handles_from_vdev =
  9315. dp_get_os_rx_handles_from_vdev_wifi3,
  9316. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  9317. .get_dp_capabilities = dp_get_cfg_capabilities,
  9318. .txrx_get_cfg = dp_get_cfg,
  9319. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  9320. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  9321. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  9322. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  9323. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  9324. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  9325. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  9326. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  9327. #ifdef QCA_MULTIPASS_SUPPORT
  9328. .set_vlan_groupkey = dp_set_vlan_groupkey,
  9329. #endif
  9330. .get_peer_mac_list = dp_get_peer_mac_list,
  9331. #ifdef QCA_SUPPORT_WDS_EXTENDED
  9332. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  9333. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  9334. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  9335. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9336. .txrx_drain = dp_drain_txrx,
  9337. #endif
  9338. };
  9339. static struct cdp_ctrl_ops dp_ops_ctrl = {
  9340. .txrx_peer_authorize = dp_peer_authorize,
  9341. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9342. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  9343. .txrx_set_peer_protocol_drop_mask =
  9344. dp_enable_vdev_peer_protocol_drop_mask,
  9345. .txrx_is_peer_protocol_count_enabled =
  9346. dp_is_vdev_peer_protocol_count_enabled,
  9347. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  9348. #endif
  9349. .txrx_set_vdev_param = dp_set_vdev_param,
  9350. .txrx_set_psoc_param = dp_set_psoc_param,
  9351. .txrx_get_psoc_param = dp_get_psoc_param,
  9352. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  9353. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  9354. .txrx_get_sec_type = dp_get_sec_type,
  9355. .txrx_wdi_event_sub = dp_wdi_event_sub,
  9356. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  9357. .txrx_set_pdev_param = dp_set_pdev_param,
  9358. .txrx_get_pdev_param = dp_get_pdev_param,
  9359. .txrx_set_peer_param = dp_set_peer_param,
  9360. .txrx_get_peer_param = dp_get_peer_param,
  9361. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9362. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  9363. #endif
  9364. #ifdef WLAN_SUPPORT_MSCS
  9365. .txrx_record_mscs_params = dp_record_mscs_params,
  9366. #endif
  9367. #ifdef WLAN_SUPPORT_SCS
  9368. .txrx_enable_scs_params = dp_enable_scs_params,
  9369. .txrx_record_scs_params = dp_record_scs_params,
  9370. #endif
  9371. .set_key = dp_set_michael_key,
  9372. .txrx_get_vdev_param = dp_get_vdev_param,
  9373. .calculate_delay_stats = dp_calculate_delay_stats,
  9374. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9375. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  9376. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  9377. .txrx_dump_pdev_rx_protocol_tag_stats =
  9378. dp_dump_pdev_rx_protocol_tag_stats,
  9379. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9380. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9381. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  9382. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  9383. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  9384. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9385. #ifdef QCA_MULTIPASS_SUPPORT
  9386. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  9387. #endif /*QCA_MULTIPASS_SUPPORT*/
  9388. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  9389. .txrx_set_delta_tsf = dp_set_delta_tsf,
  9390. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  9391. .txrx_get_uplink_delay = dp_get_uplink_delay,
  9392. #endif
  9393. };
  9394. static struct cdp_me_ops dp_ops_me = {
  9395. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9396. #ifdef ATH_SUPPORT_IQUE
  9397. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  9398. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  9399. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  9400. #endif
  9401. #endif
  9402. };
  9403. static struct cdp_host_stats_ops dp_ops_host_stats = {
  9404. .txrx_per_peer_stats = dp_get_host_peer_stats,
  9405. .get_fw_peer_stats = dp_get_fw_peer_stats,
  9406. .get_htt_stats = dp_get_htt_stats,
  9407. .txrx_stats_publish = dp_txrx_stats_publish,
  9408. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  9409. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  9410. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  9411. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  9412. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  9413. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  9414. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  9415. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  9416. /* TODO */
  9417. };
  9418. static struct cdp_raw_ops dp_ops_raw = {
  9419. /* TODO */
  9420. };
  9421. #ifdef PEER_FLOW_CONTROL
  9422. static struct cdp_pflow_ops dp_ops_pflow = {
  9423. dp_tx_flow_ctrl_configure_pdev,
  9424. };
  9425. #endif /* CONFIG_WIN */
  9426. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9427. static struct cdp_cfr_ops dp_ops_cfr = {
  9428. .txrx_cfr_filter = NULL,
  9429. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  9430. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  9431. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  9432. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  9433. .txrx_enable_mon_reap_timer = NULL,
  9434. };
  9435. #endif
  9436. #ifdef WLAN_SUPPORT_MSCS
  9437. static struct cdp_mscs_ops dp_ops_mscs = {
  9438. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  9439. };
  9440. #endif
  9441. #ifdef WLAN_SUPPORT_MESH_LATENCY
  9442. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  9443. .mesh_latency_update_peer_parameter =
  9444. dp_mesh_latency_update_peer_parameter,
  9445. };
  9446. #endif
  9447. #ifdef FEATURE_RUNTIME_PM
  9448. /**
  9449. * dp_flush_ring_hptp() - Update ring shadow
  9450. * register HP/TP address when runtime
  9451. * resume
  9452. * @opaque_soc: DP soc context
  9453. *
  9454. * Return: None
  9455. */
  9456. static
  9457. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  9458. {
  9459. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  9460. HAL_SRNG_FLUSH_EVENT)) {
  9461. /* Acquire the lock */
  9462. hal_srng_access_start(soc->hal_soc, hal_srng);
  9463. hal_srng_access_end(soc->hal_soc, hal_srng);
  9464. hal_srng_set_flush_last_ts(hal_srng);
  9465. dp_debug("flushed");
  9466. }
  9467. }
  9468. /**
  9469. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  9470. * @soc_hdl: Datapath soc handle
  9471. * @pdev_id: id of data path pdev handle
  9472. *
  9473. * DP is ready to runtime suspend if there are no pending TX packets.
  9474. *
  9475. * Return: QDF_STATUS
  9476. */
  9477. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9478. {
  9479. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9480. struct dp_pdev *pdev;
  9481. uint8_t i;
  9482. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9483. if (!pdev) {
  9484. dp_err("pdev is NULL");
  9485. return QDF_STATUS_E_INVAL;
  9486. }
  9487. /* Abort if there are any pending TX packets */
  9488. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  9489. dp_init_info("%pK: Abort suspend due to pending TX packets", soc);
  9490. /* perform a force flush if tx is pending */
  9491. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9492. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  9493. HAL_SRNG_FLUSH_EVENT);
  9494. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9495. }
  9496. return QDF_STATUS_E_AGAIN;
  9497. }
  9498. if (dp_runtime_get_refcount(soc)) {
  9499. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  9500. return QDF_STATUS_E_AGAIN;
  9501. }
  9502. if (soc->intr_mode == DP_INTR_POLL)
  9503. qdf_timer_stop(&soc->int_timer);
  9504. dp_rx_fst_update_pm_suspend_status(soc, true);
  9505. return QDF_STATUS_SUCCESS;
  9506. }
  9507. #define DP_FLUSH_WAIT_CNT 10
  9508. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  9509. /**
  9510. * dp_runtime_resume() - ensure DP is ready to runtime resume
  9511. * @soc_hdl: Datapath soc handle
  9512. * @pdev_id: id of data path pdev handle
  9513. *
  9514. * Resume DP for runtime PM.
  9515. *
  9516. * Return: QDF_STATUS
  9517. */
  9518. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9519. {
  9520. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9521. int i, suspend_wait = 0;
  9522. if (soc->intr_mode == DP_INTR_POLL)
  9523. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9524. /*
  9525. * Wait until dp runtime refcount becomes zero or time out, then flush
  9526. * pending tx for runtime suspend.
  9527. */
  9528. while (dp_runtime_get_refcount(soc) &&
  9529. suspend_wait < DP_FLUSH_WAIT_CNT) {
  9530. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  9531. suspend_wait++;
  9532. }
  9533. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  9534. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9535. }
  9536. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  9537. dp_rx_fst_update_pm_suspend_status(soc, false);
  9538. return QDF_STATUS_SUCCESS;
  9539. }
  9540. #endif /* FEATURE_RUNTIME_PM */
  9541. /**
  9542. * dp_tx_get_success_ack_stats() - get tx success completion count
  9543. * @soc_hdl: Datapath soc handle
  9544. * @vdevid: vdev identifier
  9545. *
  9546. * Return: tx success ack count
  9547. */
  9548. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  9549. uint8_t vdev_id)
  9550. {
  9551. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9552. struct cdp_vdev_stats *vdev_stats = NULL;
  9553. uint32_t tx_success;
  9554. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9555. DP_MOD_ID_CDP);
  9556. if (!vdev) {
  9557. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  9558. return 0;
  9559. }
  9560. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  9561. if (!vdev_stats) {
  9562. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  9563. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9564. return 0;
  9565. }
  9566. dp_aggregate_vdev_stats(vdev, vdev_stats);
  9567. tx_success = vdev_stats->tx.tx_success.num;
  9568. qdf_mem_free(vdev_stats);
  9569. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9570. return tx_success;
  9571. }
  9572. #ifdef WLAN_SUPPORT_DATA_STALL
  9573. /**
  9574. * dp_register_data_stall_detect_cb() - register data stall callback
  9575. * @soc_hdl: Datapath soc handle
  9576. * @pdev_id: id of data path pdev handle
  9577. * @data_stall_detect_callback: data stall callback function
  9578. *
  9579. * Return: QDF_STATUS Enumeration
  9580. */
  9581. static
  9582. QDF_STATUS dp_register_data_stall_detect_cb(
  9583. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9584. data_stall_detect_cb data_stall_detect_callback)
  9585. {
  9586. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9587. struct dp_pdev *pdev;
  9588. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9589. if (!pdev) {
  9590. dp_err("pdev NULL!");
  9591. return QDF_STATUS_E_INVAL;
  9592. }
  9593. pdev->data_stall_detect_callback = data_stall_detect_callback;
  9594. return QDF_STATUS_SUCCESS;
  9595. }
  9596. /**
  9597. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  9598. * @soc_hdl: Datapath soc handle
  9599. * @pdev_id: id of data path pdev handle
  9600. * @data_stall_detect_callback: data stall callback function
  9601. *
  9602. * Return: QDF_STATUS Enumeration
  9603. */
  9604. static
  9605. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9606. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9607. data_stall_detect_cb data_stall_detect_callback)
  9608. {
  9609. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9610. struct dp_pdev *pdev;
  9611. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9612. if (!pdev) {
  9613. dp_err("pdev NULL!");
  9614. return QDF_STATUS_E_INVAL;
  9615. }
  9616. pdev->data_stall_detect_callback = NULL;
  9617. return QDF_STATUS_SUCCESS;
  9618. }
  9619. /**
  9620. * dp_txrx_post_data_stall_event() - post data stall event
  9621. * @soc_hdl: Datapath soc handle
  9622. * @indicator: Module triggering data stall
  9623. * @data_stall_type: data stall event type
  9624. * @pdev_id: pdev id
  9625. * @vdev_id_bitmap: vdev id bitmap
  9626. * @recovery_type: data stall recovery type
  9627. *
  9628. * Return: None
  9629. */
  9630. static void
  9631. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9632. enum data_stall_log_event_indicator indicator,
  9633. enum data_stall_log_event_type data_stall_type,
  9634. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9635. enum data_stall_log_recovery_type recovery_type)
  9636. {
  9637. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9638. struct data_stall_event_info data_stall_info;
  9639. struct dp_pdev *pdev;
  9640. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9641. if (!pdev) {
  9642. dp_err("pdev NULL!");
  9643. return;
  9644. }
  9645. if (!pdev->data_stall_detect_callback) {
  9646. dp_err("data stall cb not registered!");
  9647. return;
  9648. }
  9649. dp_info("data_stall_type: %x pdev_id: %d",
  9650. data_stall_type, pdev_id);
  9651. data_stall_info.indicator = indicator;
  9652. data_stall_info.data_stall_type = data_stall_type;
  9653. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9654. data_stall_info.pdev_id = pdev_id;
  9655. data_stall_info.recovery_type = recovery_type;
  9656. pdev->data_stall_detect_callback(&data_stall_info);
  9657. }
  9658. #endif /* WLAN_SUPPORT_DATA_STALL */
  9659. #ifdef WLAN_FEATURE_STATS_EXT
  9660. /* rx hw stats event wait timeout in ms */
  9661. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9662. /**
  9663. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9664. * @soc_hdl: soc handle
  9665. * @pdev_id: pdev id
  9666. * @req: stats request
  9667. *
  9668. * Return: QDF_STATUS
  9669. */
  9670. static QDF_STATUS
  9671. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9672. struct cdp_txrx_ext_stats *req)
  9673. {
  9674. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9675. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9676. if (!pdev) {
  9677. dp_err("pdev is null");
  9678. return QDF_STATUS_E_INVAL;
  9679. }
  9680. dp_aggregate_pdev_stats(pdev);
  9681. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9682. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9683. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9684. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9685. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9686. /* only count error source from RXDMA */
  9687. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  9688. return QDF_STATUS_SUCCESS;
  9689. }
  9690. /**
  9691. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9692. * @soc: soc handle
  9693. * @cb_ctxt: callback context
  9694. * @reo_status: reo command response status
  9695. *
  9696. * Return: None
  9697. */
  9698. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9699. union hal_reo_status *reo_status)
  9700. {
  9701. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  9702. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9703. bool is_query_timeout;
  9704. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9705. is_query_timeout = rx_hw_stats->is_query_timeout;
  9706. /* free the cb_ctxt if all pending tid stats query is received */
  9707. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  9708. if (!is_query_timeout) {
  9709. qdf_event_set(&soc->rx_hw_stats_event);
  9710. soc->is_last_stats_ctx_init = false;
  9711. }
  9712. qdf_mem_free(rx_hw_stats);
  9713. }
  9714. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9715. dp_info("REO stats failure %d",
  9716. queue_status->header.status);
  9717. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9718. return;
  9719. }
  9720. if (!is_query_timeout) {
  9721. soc->ext_stats.rx_mpdu_received +=
  9722. queue_status->mpdu_frms_cnt;
  9723. soc->ext_stats.rx_mpdu_missed +=
  9724. queue_status->hole_cnt;
  9725. }
  9726. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9727. }
  9728. /**
  9729. * dp_request_rx_hw_stats - request rx hardware stats
  9730. * @soc_hdl: soc handle
  9731. * @vdev_id: vdev id
  9732. *
  9733. * Return: None
  9734. */
  9735. static QDF_STATUS
  9736. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9737. {
  9738. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9739. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9740. DP_MOD_ID_CDP);
  9741. struct dp_peer *peer = NULL;
  9742. QDF_STATUS status;
  9743. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  9744. int rx_stats_sent_cnt = 0;
  9745. uint32_t last_rx_mpdu_received;
  9746. uint32_t last_rx_mpdu_missed;
  9747. if (!vdev) {
  9748. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9749. status = QDF_STATUS_E_INVAL;
  9750. goto out;
  9751. }
  9752. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  9753. if (!peer) {
  9754. dp_err("Peer is NULL");
  9755. status = QDF_STATUS_E_INVAL;
  9756. goto out;
  9757. }
  9758. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  9759. if (!rx_hw_stats) {
  9760. dp_err("malloc failed for hw stats structure");
  9761. status = QDF_STATUS_E_INVAL;
  9762. goto out;
  9763. }
  9764. qdf_event_reset(&soc->rx_hw_stats_event);
  9765. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9766. /* save the last soc cumulative stats and reset it to 0 */
  9767. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9768. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9769. soc->ext_stats.rx_mpdu_received = 0;
  9770. soc->ext_stats.rx_mpdu_missed = 0;
  9771. rx_stats_sent_cnt =
  9772. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  9773. if (!rx_stats_sent_cnt) {
  9774. dp_err("no tid stats sent successfully");
  9775. qdf_mem_free(rx_hw_stats);
  9776. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9777. status = QDF_STATUS_E_INVAL;
  9778. goto out;
  9779. }
  9780. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  9781. rx_stats_sent_cnt);
  9782. rx_hw_stats->is_query_timeout = false;
  9783. soc->is_last_stats_ctx_init = true;
  9784. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9785. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9786. DP_REO_STATUS_STATS_TIMEOUT);
  9787. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9788. if (status != QDF_STATUS_SUCCESS) {
  9789. dp_info("rx hw stats event timeout");
  9790. if (soc->is_last_stats_ctx_init)
  9791. rx_hw_stats->is_query_timeout = true;
  9792. /**
  9793. * If query timeout happened, use the last saved stats
  9794. * for this time query.
  9795. */
  9796. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  9797. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  9798. }
  9799. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9800. out:
  9801. if (peer)
  9802. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9803. if (vdev)
  9804. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9805. return status;
  9806. }
  9807. /**
  9808. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  9809. * @soc_hdl: soc handle
  9810. *
  9811. * Return: None
  9812. */
  9813. static
  9814. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  9815. {
  9816. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9817. soc->ext_stats.rx_mpdu_received = 0;
  9818. soc->ext_stats.rx_mpdu_missed = 0;
  9819. }
  9820. #endif /* WLAN_FEATURE_STATS_EXT */
  9821. #ifdef DP_PEER_EXTENDED_API
  9822. static struct cdp_misc_ops dp_ops_misc = {
  9823. #ifdef FEATURE_WLAN_TDLS
  9824. .tx_non_std = dp_tx_non_std,
  9825. #endif /* FEATURE_WLAN_TDLS */
  9826. .get_opmode = dp_get_opmode,
  9827. #ifdef FEATURE_RUNTIME_PM
  9828. .runtime_suspend = dp_runtime_suspend,
  9829. .runtime_resume = dp_runtime_resume,
  9830. #endif /* FEATURE_RUNTIME_PM */
  9831. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9832. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9833. #ifdef WLAN_SUPPORT_DATA_STALL
  9834. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9835. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9836. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9837. #endif
  9838. #ifdef WLAN_FEATURE_STATS_EXT
  9839. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9840. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9841. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  9842. #endif /* WLAN_FEATURE_STATS_EXT */
  9843. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  9844. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9845. .set_swlm_enable = dp_soc_set_swlm_enable,
  9846. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  9847. #endif
  9848. .display_txrx_hw_info = dp_display_srng_info,
  9849. };
  9850. #endif
  9851. #ifdef DP_FLOW_CTL
  9852. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9853. /* WIFI 3.0 DP implement as required. */
  9854. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9855. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9856. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9857. .register_pause_cb = dp_txrx_register_pause_cb,
  9858. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9859. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9860. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9861. };
  9862. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9863. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9864. };
  9865. #endif
  9866. #ifdef IPA_OFFLOAD
  9867. static struct cdp_ipa_ops dp_ops_ipa = {
  9868. .ipa_get_resource = dp_ipa_get_resource,
  9869. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9870. .ipa_op_response = dp_ipa_op_response,
  9871. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9872. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  9873. .ipa_get_stat = dp_ipa_get_stat,
  9874. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9875. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9876. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9877. .ipa_setup = dp_ipa_setup,
  9878. .ipa_cleanup = dp_ipa_cleanup,
  9879. .ipa_setup_iface = dp_ipa_setup_iface,
  9880. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9881. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9882. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9883. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9884. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  9885. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  9886. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  9887. };
  9888. #endif
  9889. #ifdef DP_POWER_SAVE
  9890. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9891. {
  9892. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9893. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9894. int timeout = SUSPEND_DRAIN_WAIT;
  9895. int drain_wait_delay = 50; /* 50 ms */
  9896. if (qdf_unlikely(!pdev)) {
  9897. dp_err("pdev is NULL");
  9898. return QDF_STATUS_E_INVAL;
  9899. }
  9900. /* Abort if there are any pending TX packets */
  9901. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9902. qdf_sleep(drain_wait_delay);
  9903. if (timeout <= 0) {
  9904. dp_err("TX frames are pending, abort suspend");
  9905. return QDF_STATUS_E_TIMEOUT;
  9906. }
  9907. timeout = timeout - drain_wait_delay;
  9908. }
  9909. if (soc->intr_mode == DP_INTR_POLL)
  9910. qdf_timer_stop(&soc->int_timer);
  9911. /* Stop monitor reap timer and reap any pending frames in ring */
  9912. dp_monitor_pktlog_reap_pending_frames(pdev);
  9913. dp_suspend_fse_cache_flush(soc);
  9914. return QDF_STATUS_SUCCESS;
  9915. }
  9916. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9917. {
  9918. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9919. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9920. if (qdf_unlikely(!pdev)) {
  9921. dp_err("pdev is NULL");
  9922. return QDF_STATUS_E_INVAL;
  9923. }
  9924. if (soc->intr_mode == DP_INTR_POLL)
  9925. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9926. /* Start monitor reap timer */
  9927. dp_monitor_pktlog_start_reap_timer(pdev);
  9928. dp_resume_fse_cache_flush(soc);
  9929. return QDF_STATUS_SUCCESS;
  9930. }
  9931. /**
  9932. * dp_process_wow_ack_rsp() - process wow ack response
  9933. * @soc_hdl: datapath soc handle
  9934. * @pdev_id: data path pdev handle id
  9935. *
  9936. * Return: none
  9937. */
  9938. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9939. {
  9940. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9941. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9942. if (qdf_unlikely(!pdev)) {
  9943. dp_err("pdev is NULL");
  9944. return;
  9945. }
  9946. /*
  9947. * As part of wow enable FW disables the mon status ring and in wow ack
  9948. * response from FW reap mon status ring to make sure no packets pending
  9949. * in the ring.
  9950. */
  9951. dp_monitor_pktlog_reap_pending_frames(pdev);
  9952. }
  9953. /**
  9954. * dp_process_target_suspend_req() - process target suspend request
  9955. * @soc_hdl: datapath soc handle
  9956. * @pdev_id: data path pdev handle id
  9957. *
  9958. * Return: none
  9959. */
  9960. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  9961. uint8_t pdev_id)
  9962. {
  9963. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9964. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9965. if (qdf_unlikely(!pdev)) {
  9966. dp_err("pdev is NULL");
  9967. return;
  9968. }
  9969. /* Stop monitor reap timer and reap any pending frames in ring */
  9970. dp_monitor_pktlog_reap_pending_frames(pdev);
  9971. }
  9972. static struct cdp_bus_ops dp_ops_bus = {
  9973. .bus_suspend = dp_bus_suspend,
  9974. .bus_resume = dp_bus_resume,
  9975. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9976. .process_target_suspend_req = dp_process_target_suspend_req
  9977. };
  9978. #endif
  9979. #ifdef DP_FLOW_CTL
  9980. static struct cdp_throttle_ops dp_ops_throttle = {
  9981. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9982. };
  9983. static struct cdp_cfg_ops dp_ops_cfg = {
  9984. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9985. };
  9986. #endif
  9987. #ifdef DP_PEER_EXTENDED_API
  9988. static struct cdp_ocb_ops dp_ops_ocb = {
  9989. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9990. };
  9991. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9992. .clear_stats = dp_txrx_clear_dump_stats,
  9993. };
  9994. static struct cdp_peer_ops dp_ops_peer = {
  9995. .register_peer = dp_register_peer,
  9996. .clear_peer = dp_clear_peer,
  9997. .find_peer_exist = dp_find_peer_exist,
  9998. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9999. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10000. .peer_state_update = dp_peer_state_update,
  10001. .get_vdevid = dp_get_vdevid,
  10002. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10003. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10004. .get_peer_state = dp_get_peer_state,
  10005. .peer_flush_frags = dp_peer_flush_frags,
  10006. };
  10007. #endif
  10008. static struct cdp_ops dp_txrx_ops = {
  10009. .cmn_drv_ops = &dp_ops_cmn,
  10010. .ctrl_ops = &dp_ops_ctrl,
  10011. .me_ops = &dp_ops_me,
  10012. .host_stats_ops = &dp_ops_host_stats,
  10013. .wds_ops = &dp_ops_wds,
  10014. .raw_ops = &dp_ops_raw,
  10015. #ifdef PEER_FLOW_CONTROL
  10016. .pflow_ops = &dp_ops_pflow,
  10017. #endif /* PEER_FLOW_CONTROL */
  10018. #ifdef DP_PEER_EXTENDED_API
  10019. .misc_ops = &dp_ops_misc,
  10020. .ocb_ops = &dp_ops_ocb,
  10021. .peer_ops = &dp_ops_peer,
  10022. .mob_stats_ops = &dp_ops_mob_stats,
  10023. #endif
  10024. #ifdef DP_FLOW_CTL
  10025. .cfg_ops = &dp_ops_cfg,
  10026. .flowctl_ops = &dp_ops_flowctl,
  10027. .l_flowctl_ops = &dp_ops_l_flowctl,
  10028. .throttle_ops = &dp_ops_throttle,
  10029. #endif
  10030. #ifdef IPA_OFFLOAD
  10031. .ipa_ops = &dp_ops_ipa,
  10032. #endif
  10033. #ifdef DP_POWER_SAVE
  10034. .bus_ops = &dp_ops_bus,
  10035. #endif
  10036. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10037. .cfr_ops = &dp_ops_cfr,
  10038. #endif
  10039. #ifdef WLAN_SUPPORT_MSCS
  10040. .mscs_ops = &dp_ops_mscs,
  10041. #endif
  10042. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10043. .mesh_latency_ops = &dp_ops_mesh_latency,
  10044. #endif
  10045. };
  10046. /*
  10047. * dp_soc_set_txrx_ring_map()
  10048. * @dp_soc: DP handler for soc
  10049. *
  10050. * Return: Void
  10051. */
  10052. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10053. {
  10054. uint32_t i;
  10055. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10056. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10057. }
  10058. }
  10059. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10060. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10061. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10062. /**
  10063. * dp_soc_attach_wifi3() - Attach txrx SOC
  10064. * @ctrl_psoc: Opaque SOC handle from control plane
  10065. * @htc_handle: Opaque HTC handle
  10066. * @hif_handle: Opaque HIF handle
  10067. * @qdf_osdev: QDF device
  10068. * @ol_ops: Offload Operations
  10069. * @device_id: Device ID
  10070. *
  10071. * Return: DP SOC handle on success, NULL on failure
  10072. */
  10073. struct cdp_soc_t *
  10074. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10075. struct hif_opaque_softc *hif_handle,
  10076. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10077. struct ol_if_ops *ol_ops, uint16_t device_id)
  10078. {
  10079. struct dp_soc *dp_soc = NULL;
  10080. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  10081. ol_ops, device_id);
  10082. return dp_soc_to_cdp_soc_t(dp_soc);
  10083. }
  10084. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10085. {
  10086. int lmac_id;
  10087. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10088. /*Set default host PDEV ID for lmac_id*/
  10089. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10090. INVALID_PDEV_ID, lmac_id);
  10091. }
  10092. }
  10093. static uint32_t
  10094. dp_get_link_desc_id_start(uint16_t arch_id)
  10095. {
  10096. switch (arch_id) {
  10097. case CDP_ARCH_TYPE_LI:
  10098. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10099. case CDP_ARCH_TYPE_BE:
  10100. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10101. default:
  10102. dp_err("unkonwn arch_id 0x%x", arch_id);
  10103. QDF_BUG(0);
  10104. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10105. }
  10106. }
  10107. /**
  10108. * dp_soc_attach() - Attach txrx SOC
  10109. * @ctrl_psoc: Opaque SOC handle from control plane
  10110. * @hif_handle: Opaque HIF handle
  10111. * @htc_handle: Opaque HTC handle
  10112. * @qdf_osdev: QDF device
  10113. * @ol_ops: Offload Operations
  10114. * @device_id: Device ID
  10115. *
  10116. * Return: DP SOC handle on success, NULL on failure
  10117. */
  10118. static struct dp_soc *
  10119. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10120. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  10121. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  10122. uint16_t device_id)
  10123. {
  10124. int int_ctx;
  10125. struct dp_soc *soc = NULL;
  10126. uint16_t arch_id;
  10127. if (!hif_handle) {
  10128. dp_err("HIF handle is NULL");
  10129. goto fail0;
  10130. }
  10131. arch_id = cdp_get_arch_type_from_devid(device_id);
  10132. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10133. if (!soc) {
  10134. dp_err("DP SOC memory allocation failed");
  10135. goto fail0;
  10136. }
  10137. dp_info("soc memory allocated %pk", soc);
  10138. soc->hif_handle = hif_handle;
  10139. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10140. if (!soc->hal_soc)
  10141. goto fail1;
  10142. hif_get_cmem_info(soc->hif_handle,
  10143. &soc->cmem_base,
  10144. &soc->cmem_size);
  10145. int_ctx = 0;
  10146. soc->device_id = device_id;
  10147. soc->cdp_soc.ops = &dp_txrx_ops;
  10148. soc->cdp_soc.ol_ops = ol_ops;
  10149. soc->ctrl_psoc = ctrl_psoc;
  10150. soc->osdev = qdf_osdev;
  10151. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  10152. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  10153. &soc->rx_mon_pkt_tlv_size);
  10154. soc->arch_id = arch_id;
  10155. soc->link_desc_id_start =
  10156. dp_get_link_desc_id_start(soc->arch_id);
  10157. dp_configure_arch_ops(soc);
  10158. /* Reset wbm sg list and flags */
  10159. dp_rx_wbm_sg_list_reset(soc);
  10160. dp_soc_tx_hw_desc_history_attach(soc);
  10161. dp_soc_rx_history_attach(soc);
  10162. dp_soc_tx_history_attach(soc);
  10163. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  10164. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  10165. if (!soc->wlan_cfg_ctx) {
  10166. dp_err("wlan_cfg_ctx failed\n");
  10167. goto fail1;
  10168. }
  10169. dp_soc_cfg_attach(soc);
  10170. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  10171. dp_err("failed to allocate link desc pool banks");
  10172. goto fail2;
  10173. }
  10174. if (dp_hw_link_desc_ring_alloc(soc)) {
  10175. dp_err("failed to allocate link_desc_ring");
  10176. goto fail3;
  10177. }
  10178. if (dp_soc_srng_alloc(soc)) {
  10179. dp_err("failed to allocate soc srng rings");
  10180. goto fail4;
  10181. }
  10182. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  10183. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  10184. goto fail5;
  10185. }
  10186. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  10187. dp_err("unable to do target specific attach");
  10188. goto fail6;
  10189. }
  10190. if (!dp_monitor_modularized_enable()) {
  10191. if (dp_mon_soc_attach_wrapper(soc)) {
  10192. dp_err("failed to attach monitor");
  10193. goto fail6;
  10194. }
  10195. }
  10196. dp_soc_swlm_attach(soc);
  10197. dp_soc_set_interrupt_mode(soc);
  10198. dp_soc_set_def_pdev(soc);
  10199. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10200. qdf_dma_mem_stats_read(),
  10201. qdf_heap_mem_stats_read(),
  10202. qdf_skb_total_mem_stats_read());
  10203. return soc;
  10204. fail6:
  10205. dp_soc_tx_desc_sw_pools_free(soc);
  10206. fail5:
  10207. dp_soc_srng_free(soc);
  10208. fail4:
  10209. dp_hw_link_desc_ring_free(soc);
  10210. fail3:
  10211. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  10212. fail2:
  10213. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  10214. fail1:
  10215. qdf_mem_free(soc);
  10216. fail0:
  10217. return NULL;
  10218. }
  10219. /**
  10220. * dp_soc_init() - Initialize txrx SOC
  10221. * @dp_soc: Opaque DP SOC handle
  10222. * @htc_handle: Opaque HTC handle
  10223. * @hif_handle: Opaque HIF handle
  10224. *
  10225. * Return: DP SOC handle on success, NULL on failure
  10226. */
  10227. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  10228. struct hif_opaque_softc *hif_handle)
  10229. {
  10230. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  10231. bool is_monitor_mode = false;
  10232. struct hal_reo_params reo_params;
  10233. uint8_t i;
  10234. int num_dp_msi;
  10235. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  10236. WLAN_MD_DP_SOC, "dp_soc");
  10237. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  10238. dp_err("unable to do target specific init");
  10239. goto fail0;
  10240. }
  10241. htt_soc = htt_soc_attach(soc, htc_handle);
  10242. if (!htt_soc)
  10243. goto fail1;
  10244. soc->htt_handle = htt_soc;
  10245. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  10246. goto fail2;
  10247. htt_set_htc_handle(htt_soc, htc_handle);
  10248. soc->hif_handle = hif_handle;
  10249. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10250. if (!soc->hal_soc)
  10251. goto fail3;
  10252. dp_soc_cfg_init(soc);
  10253. dp_monitor_soc_cfg_init(soc);
  10254. /* Reset/Initialize wbm sg list and flags */
  10255. dp_rx_wbm_sg_list_reset(soc);
  10256. /* Note: Any SRNG ring initialization should happen only after
  10257. * Interrupt mode is set and followed by filling up the
  10258. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  10259. */
  10260. dp_soc_set_interrupt_mode(soc);
  10261. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10262. soc->cdp_soc.ol_ops->get_con_mode() ==
  10263. QDF_GLOBAL_MONITOR_MODE)
  10264. is_monitor_mode = true;
  10265. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  10266. if (num_dp_msi < 0) {
  10267. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  10268. goto fail4;
  10269. }
  10270. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  10271. soc->intr_mode, is_monitor_mode);
  10272. /* initialize WBM_IDLE_LINK ring */
  10273. if (dp_hw_link_desc_ring_init(soc)) {
  10274. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  10275. goto fail4;
  10276. }
  10277. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  10278. if (dp_soc_srng_init(soc)) {
  10279. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  10280. goto fail5;
  10281. }
  10282. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  10283. htt_get_htc_handle(htt_soc),
  10284. soc->hal_soc, soc->osdev) == NULL)
  10285. goto fail6;
  10286. /* Initialize descriptors in TCL Rings */
  10287. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10288. hal_tx_init_data_ring(soc->hal_soc,
  10289. soc->tcl_data_ring[i].hal_srng);
  10290. }
  10291. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  10292. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  10293. goto fail7;
  10294. }
  10295. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  10296. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  10297. soc->cce_disable = false;
  10298. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  10299. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  10300. qdf_spinlock_create(&soc->vdev_map_lock);
  10301. qdf_atomic_init(&soc->num_tx_outstanding);
  10302. qdf_atomic_init(&soc->num_tx_exception);
  10303. soc->num_tx_allowed =
  10304. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  10305. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  10306. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10307. CDP_CFG_MAX_PEER_ID);
  10308. if (ret != -EINVAL)
  10309. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  10310. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  10311. CDP_CFG_CCE_DISABLE);
  10312. if (ret == 1)
  10313. soc->cce_disable = true;
  10314. }
  10315. /*
  10316. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  10317. * and IPQ5018 WMAC2 is not there in these platforms.
  10318. */
  10319. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  10320. soc->disable_mac2_intr)
  10321. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  10322. /*
  10323. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  10324. * WMAC1 is not there in this platform.
  10325. */
  10326. if (soc->disable_mac1_intr)
  10327. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  10328. /* Setup HW REO */
  10329. qdf_mem_zero(&reo_params, sizeof(reo_params));
  10330. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  10331. /*
  10332. * Reo ring remap is not required if both radios
  10333. * are offloaded to NSS
  10334. */
  10335. if (dp_reo_remap_config(soc,
  10336. &reo_params.remap1,
  10337. &reo_params.remap2))
  10338. reo_params.rx_hash_enabled = true;
  10339. else
  10340. reo_params.rx_hash_enabled = false;
  10341. }
  10342. /* setup the global rx defrag waitlist */
  10343. TAILQ_INIT(&soc->rx.defrag.waitlist);
  10344. soc->rx.defrag.timeout_ms =
  10345. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  10346. soc->rx.defrag.next_flush_ms = 0;
  10347. soc->rx.flags.defrag_timeout_check =
  10348. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  10349. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  10350. /*
  10351. * set the fragment destination ring
  10352. */
  10353. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  10354. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  10355. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  10356. hal_reo_setup(soc->hal_soc, &reo_params);
  10357. hal_reo_set_err_dst_remap(soc->hal_soc);
  10358. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  10359. qdf_atomic_set(&soc->cmn_init_done, 1);
  10360. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  10361. qdf_spinlock_create(&soc->ast_lock);
  10362. dp_peer_mec_spinlock_create(soc);
  10363. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  10364. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  10365. INIT_RX_HW_STATS_LOCK(soc);
  10366. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  10367. /* fill the tx/rx cpu ring map*/
  10368. dp_soc_set_txrx_ring_map(soc);
  10369. TAILQ_INIT(&soc->inactive_peer_list);
  10370. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  10371. TAILQ_INIT(&soc->inactive_vdev_list);
  10372. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  10373. qdf_spinlock_create(&soc->htt_stats.lock);
  10374. /* initialize work queue for stats processing */
  10375. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  10376. dp_reo_desc_deferred_freelist_create(soc);
  10377. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10378. qdf_dma_mem_stats_read(),
  10379. qdf_heap_mem_stats_read(),
  10380. qdf_skb_total_mem_stats_read());
  10381. return soc;
  10382. fail7:
  10383. htt_soc_htc_dealloc(soc->htt_handle);
  10384. fail6:
  10385. dp_soc_srng_deinit(soc);
  10386. fail5:
  10387. dp_hw_link_desc_ring_deinit(soc);
  10388. fail4:
  10389. dp_hw_link_desc_ring_free(soc);
  10390. fail3:
  10391. htt_htc_pkt_pool_free(htt_soc);
  10392. fail2:
  10393. htt_soc_detach(htt_soc);
  10394. fail1:
  10395. soc->arch_ops.txrx_soc_deinit(soc);
  10396. fail0:
  10397. return NULL;
  10398. }
  10399. /**
  10400. * dp_soc_init_wifi3() - Initialize txrx SOC
  10401. * @soc: Opaque DP SOC handle
  10402. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  10403. * @hif_handle: Opaque HIF handle
  10404. * @htc_handle: Opaque HTC handle
  10405. * @qdf_osdev: QDF device (Unused)
  10406. * @ol_ops: Offload Operations (Unused)
  10407. * @device_id: Device ID (Unused)
  10408. *
  10409. * Return: DP SOC handle on success, NULL on failure
  10410. */
  10411. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  10412. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10413. struct hif_opaque_softc *hif_handle,
  10414. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10415. struct ol_if_ops *ol_ops, uint16_t device_id)
  10416. {
  10417. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  10418. }
  10419. #endif
  10420. /*
  10421. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  10422. *
  10423. * @soc: handle to DP soc
  10424. * @mac_id: MAC id
  10425. *
  10426. * Return: Return pdev corresponding to MAC
  10427. */
  10428. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  10429. {
  10430. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  10431. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  10432. /* Typically for MCL as there only 1 PDEV*/
  10433. return soc->pdev_list[0];
  10434. }
  10435. /*
  10436. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  10437. * @soc: DP SoC context
  10438. * @max_mac_rings: No of MAC rings
  10439. *
  10440. * Return: None
  10441. */
  10442. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  10443. int *max_mac_rings)
  10444. {
  10445. bool dbs_enable = false;
  10446. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  10447. dbs_enable = soc->cdp_soc.ol_ops->
  10448. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  10449. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  10450. }
  10451. qdf_export_symbol(dp_is_hw_dbs_enable);
  10452. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10453. /**
  10454. * dp_get_cfr_rcc() - get cfr rcc config
  10455. * @soc_hdl: Datapath soc handle
  10456. * @pdev_id: id of objmgr pdev
  10457. *
  10458. * Return: true/false based on cfr mode setting
  10459. */
  10460. static
  10461. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10462. {
  10463. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10464. struct dp_pdev *pdev = NULL;
  10465. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10466. if (!pdev) {
  10467. dp_err("pdev is NULL");
  10468. return false;
  10469. }
  10470. return pdev->cfr_rcc_mode;
  10471. }
  10472. /**
  10473. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  10474. * @soc_hdl: Datapath soc handle
  10475. * @pdev_id: id of objmgr pdev
  10476. * @enable: Enable/Disable cfr rcc mode
  10477. *
  10478. * Return: none
  10479. */
  10480. static
  10481. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  10482. {
  10483. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10484. struct dp_pdev *pdev = NULL;
  10485. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10486. if (!pdev) {
  10487. dp_err("pdev is NULL");
  10488. return;
  10489. }
  10490. pdev->cfr_rcc_mode = enable;
  10491. }
  10492. /*
  10493. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  10494. * @soc_hdl: Datapath soc handle
  10495. * @pdev_id: id of data path pdev handle
  10496. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  10497. *
  10498. * Return: none
  10499. */
  10500. static inline void
  10501. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10502. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  10503. {
  10504. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10505. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10506. if (!pdev) {
  10507. dp_err("Invalid pdev");
  10508. return;
  10509. }
  10510. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  10511. sizeof(struct cdp_cfr_rcc_stats));
  10512. }
  10513. /*
  10514. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  10515. * @soc_hdl: Datapath soc handle
  10516. * @pdev_id: id of data path pdev handle
  10517. *
  10518. * Return: none
  10519. */
  10520. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  10521. uint8_t pdev_id)
  10522. {
  10523. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10524. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10525. if (!pdev) {
  10526. dp_err("dp pdev is NULL");
  10527. return;
  10528. }
  10529. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  10530. }
  10531. #endif
  10532. /**
  10533. * dp_bucket_index() - Return index from array
  10534. *
  10535. * @delay: delay measured
  10536. * @array: array used to index corresponding delay
  10537. *
  10538. * Return: index
  10539. */
  10540. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10541. {
  10542. uint8_t i = CDP_DELAY_BUCKET_0;
  10543. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  10544. if (delay >= array[i] && delay <= array[i + 1])
  10545. return i;
  10546. }
  10547. return (CDP_DELAY_BUCKET_MAX - 1);
  10548. }
  10549. /**
  10550. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10551. * type of delay
  10552. *
  10553. * @pdev: pdev handle
  10554. * @delay: delay in ms
  10555. * @tid: tid value
  10556. * @mode: type of tx delay mode
  10557. * @ring_id: ring number
  10558. * Return: pointer to cdp_delay_stats structure
  10559. */
  10560. static struct cdp_delay_stats *
  10561. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10562. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10563. {
  10564. uint8_t delay_index = 0;
  10565. struct cdp_tid_tx_stats *tstats =
  10566. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10567. struct cdp_tid_rx_stats *rstats =
  10568. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10569. /*
  10570. * cdp_fw_to_hw_delay_range
  10571. * Fw to hw delay ranges in milliseconds
  10572. */
  10573. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10574. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10575. /*
  10576. * cdp_sw_enq_delay_range
  10577. * Software enqueue delay ranges in milliseconds
  10578. */
  10579. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10580. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10581. /*
  10582. * cdp_intfrm_delay_range
  10583. * Interframe delay ranges in milliseconds
  10584. */
  10585. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10586. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10587. /*
  10588. * Update delay stats in proper bucket
  10589. */
  10590. switch (mode) {
  10591. /* Software Enqueue delay ranges */
  10592. case CDP_DELAY_STATS_SW_ENQ:
  10593. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10594. tstats->swq_delay.delay_bucket[delay_index]++;
  10595. return &tstats->swq_delay;
  10596. /* Tx Completion delay ranges */
  10597. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10598. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10599. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10600. return &tstats->hwtx_delay;
  10601. /* Interframe tx delay ranges */
  10602. case CDP_DELAY_STATS_TX_INTERFRAME:
  10603. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10604. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10605. return &tstats->intfrm_delay;
  10606. /* Interframe rx delay ranges */
  10607. case CDP_DELAY_STATS_RX_INTERFRAME:
  10608. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10609. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10610. return &rstats->intfrm_delay;
  10611. /* Ring reap to indication to network stack */
  10612. case CDP_DELAY_STATS_REAP_STACK:
  10613. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10614. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10615. return &rstats->to_stack_delay;
  10616. default:
  10617. dp_debug("Incorrect delay mode: %d", mode);
  10618. }
  10619. return NULL;
  10620. }
  10621. /**
  10622. * dp_update_delay_stats() - Update delay statistics in structure
  10623. * and fill min, max and avg delay
  10624. *
  10625. * @pdev: pdev handle
  10626. * @delay: delay in ms
  10627. * @tid: tid value
  10628. * @mode: type of tx delay mode
  10629. * @ring id: ring number
  10630. * Return: none
  10631. */
  10632. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10633. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10634. {
  10635. struct cdp_delay_stats *dstats = NULL;
  10636. /*
  10637. * Delay ranges are different for different delay modes
  10638. * Get the correct index to update delay bucket
  10639. */
  10640. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10641. if (qdf_unlikely(!dstats))
  10642. return;
  10643. if (delay != 0) {
  10644. /*
  10645. * Compute minimum,average and maximum
  10646. * delay
  10647. */
  10648. if (delay < dstats->min_delay)
  10649. dstats->min_delay = delay;
  10650. if (delay > dstats->max_delay)
  10651. dstats->max_delay = delay;
  10652. /*
  10653. * Average over delay measured till now
  10654. */
  10655. if (!dstats->avg_delay)
  10656. dstats->avg_delay = delay;
  10657. else
  10658. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10659. }
  10660. }
  10661. /**
  10662. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10663. * @soc: Datapath soc handle
  10664. * @vdev_id: vdev id
  10665. * @newmac: Table of the clients mac
  10666. * @mac_cnt: No. of MACs required
  10667. * @limit: Limit the number of clients
  10668. *
  10669. * return: no of clients
  10670. */
  10671. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10672. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10673. u_int16_t mac_cnt, bool limit)
  10674. {
  10675. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10676. struct dp_vdev *vdev =
  10677. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  10678. struct dp_peer *peer;
  10679. uint16_t new_mac_cnt = 0;
  10680. if (!vdev)
  10681. return new_mac_cnt;
  10682. if (limit && (vdev->num_peers > mac_cnt))
  10683. return 0;
  10684. qdf_spin_lock_bh(&vdev->peer_list_lock);
  10685. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10686. if (peer->bss_peer)
  10687. continue;
  10688. if (new_mac_cnt < mac_cnt) {
  10689. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10690. new_mac_cnt++;
  10691. }
  10692. }
  10693. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  10694. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  10695. return new_mac_cnt;
  10696. }
  10697. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10698. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  10699. uint8_t vdev_id,
  10700. uint8_t *mac)
  10701. {
  10702. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  10703. mac, 0, vdev_id,
  10704. DP_MOD_ID_CDP);
  10705. uint16_t peer_id = HTT_INVALID_PEER;
  10706. if (!peer) {
  10707. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  10708. return peer_id;
  10709. }
  10710. peer_id = peer->peer_id;
  10711. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10712. return peer_id;
  10713. }
  10714. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  10715. uint8_t vdev_id,
  10716. uint8_t *mac,
  10717. ol_txrx_rx_fp rx,
  10718. ol_osif_peer_handle osif_peer)
  10719. {
  10720. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  10721. mac, 0, vdev_id,
  10722. DP_MOD_ID_CDP);
  10723. QDF_STATUS status = QDF_STATUS_E_INVAL;
  10724. if (!peer) {
  10725. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  10726. return status;
  10727. }
  10728. if (rx) {
  10729. if (peer->osif_rx) {
  10730. status = QDF_STATUS_E_ALREADY;
  10731. } else {
  10732. peer->osif_rx = rx;
  10733. status = QDF_STATUS_SUCCESS;
  10734. }
  10735. } else {
  10736. if (peer->osif_rx) {
  10737. peer->osif_rx = NULL;
  10738. status = QDF_STATUS_SUCCESS;
  10739. } else {
  10740. status = QDF_STATUS_E_ALREADY;
  10741. }
  10742. }
  10743. peer->wds_ext.osif_peer = osif_peer;
  10744. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10745. return status;
  10746. }
  10747. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10748. /**
  10749. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  10750. * monitor rings
  10751. * @pdev: Datapath pdev handle
  10752. *
  10753. */
  10754. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  10755. {
  10756. struct dp_soc *soc = pdev->soc;
  10757. uint8_t i;
  10758. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  10759. pdev->lmac_id);
  10760. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10761. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10762. dp_ipa_deinit_alt_tx_ring(soc);
  10763. }
  10764. if (!soc->rxdma2sw_rings_not_supported) {
  10765. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10766. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10767. pdev->pdev_id);
  10768. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  10769. base_vaddr_unaligned,
  10770. soc->rxdma_err_dst_ring[lmac_id].
  10771. alloc_size,
  10772. soc->ctrl_psoc,
  10773. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10774. "rxdma_err_dst");
  10775. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  10776. RXDMA_DST, lmac_id);
  10777. }
  10778. }
  10779. }
  10780. /**
  10781. * dp_pdev_srng_init() - initialize all pdev srng rings including
  10782. * monitor rings
  10783. * @pdev: Datapath pdev handle
  10784. *
  10785. * return: QDF_STATUS_SUCCESS on success
  10786. * QDF_STATUS_E_NOMEM on failure
  10787. */
  10788. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  10789. {
  10790. struct dp_soc *soc = pdev->soc;
  10791. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10792. uint32_t i;
  10793. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10794. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10795. RXDMA_BUF, 0, pdev->lmac_id)) {
  10796. dp_init_err("%pK: dp_srng_init failed rx refill ring", soc);
  10797. goto fail1;
  10798. }
  10799. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10800. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10801. goto fail1;
  10802. if (dp_ipa_init_alt_tx_ring(soc))
  10803. goto fail1;
  10804. }
  10805. /* LMAC RxDMA to SW Rings configuration */
  10806. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10807. /* Only valid for MCL */
  10808. pdev = soc->pdev_list[0];
  10809. if (!soc->rxdma2sw_rings_not_supported) {
  10810. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10811. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10812. pdev->pdev_id);
  10813. struct dp_srng *srng =
  10814. &soc->rxdma_err_dst_ring[lmac_id];
  10815. if (srng->hal_srng)
  10816. continue;
  10817. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  10818. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  10819. soc);
  10820. goto fail1;
  10821. }
  10822. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  10823. base_vaddr_unaligned,
  10824. soc->rxdma_err_dst_ring[lmac_id].
  10825. alloc_size,
  10826. soc->ctrl_psoc,
  10827. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10828. "rxdma_err_dst");
  10829. }
  10830. }
  10831. return QDF_STATUS_SUCCESS;
  10832. fail1:
  10833. dp_pdev_srng_deinit(pdev);
  10834. return QDF_STATUS_E_NOMEM;
  10835. }
  10836. /**
  10837. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  10838. * pdev: Datapath pdev handle
  10839. *
  10840. */
  10841. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  10842. {
  10843. struct dp_soc *soc = pdev->soc;
  10844. uint8_t i;
  10845. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  10846. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10847. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10848. dp_ipa_free_alt_tx_ring(soc);
  10849. }
  10850. if (!soc->rxdma2sw_rings_not_supported) {
  10851. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10852. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10853. pdev->pdev_id);
  10854. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  10855. }
  10856. }
  10857. }
  10858. /**
  10859. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  10860. * monitor rings
  10861. * pdev: Datapath pdev handle
  10862. *
  10863. * return: QDF_STATUS_SUCCESS on success
  10864. * QDF_STATUS_E_NOMEM on failure
  10865. */
  10866. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  10867. {
  10868. struct dp_soc *soc = pdev->soc;
  10869. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10870. uint32_t ring_size;
  10871. uint32_t i;
  10872. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10873. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  10874. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10875. RXDMA_BUF, ring_size, 0)) {
  10876. dp_init_err("%pK: dp_srng_alloc failed rx refill ring", soc);
  10877. goto fail1;
  10878. }
  10879. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10880. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10881. goto fail1;
  10882. if (dp_ipa_alloc_alt_tx_ring(soc))
  10883. goto fail1;
  10884. }
  10885. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  10886. /* LMAC RxDMA to SW Rings configuration */
  10887. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10888. /* Only valid for MCL */
  10889. pdev = soc->pdev_list[0];
  10890. if (!soc->rxdma2sw_rings_not_supported) {
  10891. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10892. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  10893. pdev->pdev_id);
  10894. struct dp_srng *srng =
  10895. &soc->rxdma_err_dst_ring[lmac_id];
  10896. if (srng->base_vaddr_unaligned)
  10897. continue;
  10898. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  10899. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  10900. soc);
  10901. goto fail1;
  10902. }
  10903. }
  10904. }
  10905. return QDF_STATUS_SUCCESS;
  10906. fail1:
  10907. dp_pdev_srng_free(pdev);
  10908. return QDF_STATUS_E_NOMEM;
  10909. }
  10910. /**
  10911. * dp_soc_srng_deinit() - de-initialize soc srng rings
  10912. * @soc: Datapath soc handle
  10913. *
  10914. */
  10915. static void dp_soc_srng_deinit(struct dp_soc *soc)
  10916. {
  10917. uint32_t i;
  10918. if (soc->arch_ops.txrx_soc_srng_deinit)
  10919. soc->arch_ops.txrx_soc_srng_deinit(soc);
  10920. /* Free the ring memories */
  10921. /* Common rings */
  10922. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  10923. soc->wbm_desc_rel_ring.alloc_size,
  10924. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  10925. "wbm_desc_rel_ring");
  10926. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  10927. /* Tx data rings */
  10928. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10929. dp_deinit_tx_pair_by_index(soc, i);
  10930. /* TCL command and status rings */
  10931. if (soc->init_tcl_cmd_cred_ring) {
  10932. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  10933. soc->tcl_cmd_credit_ring.alloc_size,
  10934. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  10935. "wbm_desc_rel_ring");
  10936. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  10937. TCL_CMD_CREDIT, 0);
  10938. }
  10939. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  10940. soc->tcl_status_ring.alloc_size,
  10941. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  10942. "wbm_desc_rel_ring");
  10943. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  10944. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  10945. /* TODO: Get number of rings and ring sizes
  10946. * from wlan_cfg
  10947. */
  10948. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  10949. soc->reo_dest_ring[i].alloc_size,
  10950. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  10951. "reo_dest_ring");
  10952. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  10953. }
  10954. /* REO reinjection ring */
  10955. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  10956. soc->reo_reinject_ring.alloc_size,
  10957. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  10958. "reo_reinject_ring");
  10959. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  10960. /* Rx release ring */
  10961. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  10962. soc->rx_rel_ring.alloc_size,
  10963. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  10964. "reo_release_ring");
  10965. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  10966. /* Rx exception ring */
  10967. /* TODO: Better to store ring_type and ring_num in
  10968. * dp_srng during setup
  10969. */
  10970. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  10971. soc->reo_exception_ring.alloc_size,
  10972. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  10973. "reo_exception_ring");
  10974. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  10975. /* REO command and status rings */
  10976. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  10977. soc->reo_cmd_ring.alloc_size,
  10978. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  10979. "reo_cmd_ring");
  10980. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  10981. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  10982. soc->reo_status_ring.alloc_size,
  10983. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  10984. "reo_status_ring");
  10985. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  10986. }
  10987. /**
  10988. * dp_soc_srng_init() - Initialize soc level srng rings
  10989. * @soc: Datapath soc handle
  10990. *
  10991. * return: QDF_STATUS_SUCCESS on success
  10992. * QDF_STATUS_E_FAILURE on failure
  10993. */
  10994. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  10995. {
  10996. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10997. uint8_t i;
  10998. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10999. dp_enable_verbose_debug(soc);
  11000. /* WBM descriptor release ring */
  11001. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11002. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11003. goto fail1;
  11004. }
  11005. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11006. soc->wbm_desc_rel_ring.alloc_size,
  11007. soc->ctrl_psoc,
  11008. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11009. "wbm_desc_rel_ring");
  11010. if (soc->init_tcl_cmd_cred_ring) {
  11011. /* TCL command and status rings */
  11012. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11013. TCL_CMD_CREDIT, 0, 0)) {
  11014. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11015. goto fail1;
  11016. }
  11017. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11018. soc->tcl_cmd_credit_ring.alloc_size,
  11019. soc->ctrl_psoc,
  11020. WLAN_MD_DP_SRNG_TCL_CMD,
  11021. "wbm_desc_rel_ring");
  11022. }
  11023. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11024. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11025. goto fail1;
  11026. }
  11027. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11028. soc->tcl_status_ring.alloc_size,
  11029. soc->ctrl_psoc,
  11030. WLAN_MD_DP_SRNG_TCL_STATUS,
  11031. "wbm_desc_rel_ring");
  11032. /* REO reinjection ring */
  11033. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11034. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11035. goto fail1;
  11036. }
  11037. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11038. soc->reo_reinject_ring.alloc_size,
  11039. soc->ctrl_psoc,
  11040. WLAN_MD_DP_SRNG_REO_REINJECT,
  11041. "reo_reinject_ring");
  11042. /* Rx release ring */
  11043. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11044. WBM2SW_REL_ERR_RING_NUM, 0)) {
  11045. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11046. goto fail1;
  11047. }
  11048. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11049. soc->rx_rel_ring.alloc_size,
  11050. soc->ctrl_psoc,
  11051. WLAN_MD_DP_SRNG_RX_REL,
  11052. "reo_release_ring");
  11053. /* Rx exception ring */
  11054. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11055. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11056. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11057. goto fail1;
  11058. }
  11059. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11060. soc->reo_exception_ring.alloc_size,
  11061. soc->ctrl_psoc,
  11062. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11063. "reo_exception_ring");
  11064. /* REO command and status rings */
  11065. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11066. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11067. goto fail1;
  11068. }
  11069. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11070. soc->reo_cmd_ring.alloc_size,
  11071. soc->ctrl_psoc,
  11072. WLAN_MD_DP_SRNG_REO_CMD,
  11073. "reo_cmd_ring");
  11074. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11075. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11076. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11077. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11078. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11079. goto fail1;
  11080. }
  11081. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11082. soc->reo_status_ring.alloc_size,
  11083. soc->ctrl_psoc,
  11084. WLAN_MD_DP_SRNG_REO_STATUS,
  11085. "reo_status_ring");
  11086. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11087. if (dp_init_tx_ring_pair_by_index(soc, i))
  11088. goto fail1;
  11089. }
  11090. dp_create_ext_stats_event(soc);
  11091. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11092. /* Initialize REO destination ring */
  11093. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11094. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11095. goto fail1;
  11096. }
  11097. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11098. soc->reo_dest_ring[i].alloc_size,
  11099. soc->ctrl_psoc,
  11100. WLAN_MD_DP_SRNG_REO_DEST,
  11101. "reo_dest_ring");
  11102. }
  11103. if (soc->arch_ops.txrx_soc_srng_init) {
  11104. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11105. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11106. soc);
  11107. goto fail1;
  11108. }
  11109. }
  11110. return QDF_STATUS_SUCCESS;
  11111. fail1:
  11112. /*
  11113. * Cleanup will be done as part of soc_detach, which will
  11114. * be called on pdev attach failure
  11115. */
  11116. dp_soc_srng_deinit(soc);
  11117. return QDF_STATUS_E_FAILURE;
  11118. }
  11119. /**
  11120. * dp_soc_srng_free() - free soc level srng rings
  11121. * @soc: Datapath soc handle
  11122. *
  11123. */
  11124. static void dp_soc_srng_free(struct dp_soc *soc)
  11125. {
  11126. uint32_t i;
  11127. if (soc->arch_ops.txrx_soc_srng_free)
  11128. soc->arch_ops.txrx_soc_srng_free(soc);
  11129. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  11130. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11131. dp_free_tx_ring_pair_by_index(soc, i);
  11132. if (soc->init_tcl_cmd_cred_ring)
  11133. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  11134. dp_srng_free(soc, &soc->tcl_status_ring);
  11135. for (i = 0; i < soc->num_reo_dest_rings; i++)
  11136. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  11137. dp_srng_free(soc, &soc->reo_reinject_ring);
  11138. dp_srng_free(soc, &soc->rx_rel_ring);
  11139. dp_srng_free(soc, &soc->reo_exception_ring);
  11140. dp_srng_free(soc, &soc->reo_cmd_ring);
  11141. dp_srng_free(soc, &soc->reo_status_ring);
  11142. }
  11143. /**
  11144. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  11145. * @soc: Datapath soc handle
  11146. *
  11147. * return: QDF_STATUS_SUCCESS on success
  11148. * QDF_STATUS_E_NOMEM on failure
  11149. */
  11150. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  11151. {
  11152. uint32_t entries;
  11153. uint32_t i;
  11154. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11155. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  11156. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  11157. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11158. /* sw2wbm link descriptor release ring */
  11159. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  11160. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  11161. entries, 0)) {
  11162. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  11163. goto fail1;
  11164. }
  11165. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  11166. /* TCL command and status rings */
  11167. if (soc->init_tcl_cmd_cred_ring) {
  11168. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  11169. TCL_CMD_CREDIT, entries, 0)) {
  11170. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  11171. goto fail1;
  11172. }
  11173. }
  11174. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  11175. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  11176. 0)) {
  11177. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  11178. goto fail1;
  11179. }
  11180. /* REO reinjection ring */
  11181. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  11182. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  11183. entries, 0)) {
  11184. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  11185. goto fail1;
  11186. }
  11187. /* Rx release ring */
  11188. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  11189. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11190. entries, 0)) {
  11191. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  11192. goto fail1;
  11193. }
  11194. /* Rx exception ring */
  11195. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  11196. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  11197. entries, 0)) {
  11198. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  11199. goto fail1;
  11200. }
  11201. /* REO command and status rings */
  11202. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  11203. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  11204. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  11205. goto fail1;
  11206. }
  11207. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  11208. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  11209. entries, 0)) {
  11210. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  11211. goto fail1;
  11212. }
  11213. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  11214. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  11215. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  11216. /* Disable cached desc if NSS offload is enabled */
  11217. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  11218. cached = 0;
  11219. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11220. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  11221. goto fail1;
  11222. }
  11223. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11224. /* Setup REO destination ring */
  11225. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  11226. reo_dst_ring_size, cached)) {
  11227. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  11228. goto fail1;
  11229. }
  11230. }
  11231. if (soc->arch_ops.txrx_soc_srng_alloc) {
  11232. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  11233. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  11234. soc);
  11235. goto fail1;
  11236. }
  11237. }
  11238. return QDF_STATUS_SUCCESS;
  11239. fail1:
  11240. dp_soc_srng_free(soc);
  11241. return QDF_STATUS_E_NOMEM;
  11242. }
  11243. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  11244. {
  11245. dp_init_info("DP soc Dump for Target = %d", target_type);
  11246. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  11247. soc->ast_override_support, soc->da_war_enabled);
  11248. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  11249. }
  11250. /**
  11251. * dp_soc_cfg_init() - initialize target specific configuration
  11252. * during dp_soc_init
  11253. * @soc: dp soc handle
  11254. */
  11255. static void dp_soc_cfg_init(struct dp_soc *soc)
  11256. {
  11257. uint32_t target_type;
  11258. target_type = hal_get_target_type(soc->hal_soc);
  11259. switch (target_type) {
  11260. case TARGET_TYPE_QCA6290:
  11261. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11262. REO_DST_RING_SIZE_QCA6290);
  11263. soc->ast_override_support = 1;
  11264. soc->da_war_enabled = false;
  11265. break;
  11266. case TARGET_TYPE_QCA6390:
  11267. case TARGET_TYPE_QCA6490:
  11268. case TARGET_TYPE_QCA6750:
  11269. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11270. REO_DST_RING_SIZE_QCA6290);
  11271. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11272. soc->ast_override_support = 1;
  11273. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11274. soc->cdp_soc.ol_ops->get_con_mode() ==
  11275. QDF_GLOBAL_MONITOR_MODE) {
  11276. int int_ctx;
  11277. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  11278. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11279. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11280. }
  11281. }
  11282. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11283. break;
  11284. case TARGET_TYPE_WCN7850:
  11285. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11286. REO_DST_RING_SIZE_QCA6290);
  11287. soc->ast_override_support = 1;
  11288. if (soc->cdp_soc.ol_ops->get_con_mode &&
  11289. soc->cdp_soc.ol_ops->get_con_mode() ==
  11290. QDF_GLOBAL_MONITOR_MODE) {
  11291. int int_ctx;
  11292. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  11293. int_ctx++) {
  11294. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  11295. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  11296. }
  11297. }
  11298. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11299. break;
  11300. case TARGET_TYPE_QCA8074:
  11301. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11302. REO_DST_RING_SIZE_QCA8074);
  11303. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  11304. soc->da_war_enabled = true;
  11305. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11306. break;
  11307. case TARGET_TYPE_QCA8074V2:
  11308. case TARGET_TYPE_QCA6018:
  11309. case TARGET_TYPE_QCA9574:
  11310. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11311. REO_DST_RING_SIZE_QCA8074);
  11312. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11313. soc->ast_override_support = 1;
  11314. soc->per_tid_basize_max_tid = 8;
  11315. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11316. soc->da_war_enabled = false;
  11317. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  11318. break;
  11319. case TARGET_TYPE_QCN9000:
  11320. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11321. REO_DST_RING_SIZE_QCN9000);
  11322. soc->ast_override_support = 1;
  11323. soc->da_war_enabled = false;
  11324. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11325. soc->per_tid_basize_max_tid = 8;
  11326. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  11327. soc->lmac_polled_mode = 0;
  11328. soc->wbm_release_desc_rx_sg_support = 1;
  11329. break;
  11330. case TARGET_TYPE_QCA5018:
  11331. case TARGET_TYPE_QCN6122:
  11332. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11333. REO_DST_RING_SIZE_QCA8074);
  11334. soc->ast_override_support = 1;
  11335. soc->da_war_enabled = false;
  11336. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11337. soc->per_tid_basize_max_tid = 8;
  11338. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  11339. soc->disable_mac1_intr = 1;
  11340. soc->disable_mac2_intr = 1;
  11341. soc->wbm_release_desc_rx_sg_support = 1;
  11342. break;
  11343. case TARGET_TYPE_QCN9224:
  11344. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11345. REO_DST_RING_SIZE_QCA8074);
  11346. soc->ast_override_support = 1;
  11347. soc->da_war_enabled = false;
  11348. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  11349. soc->per_tid_basize_max_tid = 8;
  11350. soc->wbm_release_desc_rx_sg_support = 1;
  11351. soc->rxdma2sw_rings_not_supported = 1;
  11352. break;
  11353. default:
  11354. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11355. qdf_assert_always(0);
  11356. break;
  11357. }
  11358. dp_soc_cfg_dump(soc, target_type);
  11359. }
  11360. /**
  11361. * dp_soc_cfg_attach() - set target specific configuration in
  11362. * dp soc cfg.
  11363. * @soc: dp soc handle
  11364. */
  11365. static void dp_soc_cfg_attach(struct dp_soc *soc)
  11366. {
  11367. int target_type;
  11368. int nss_cfg = 0;
  11369. target_type = hal_get_target_type(soc->hal_soc);
  11370. switch (target_type) {
  11371. case TARGET_TYPE_QCA6290:
  11372. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11373. REO_DST_RING_SIZE_QCA6290);
  11374. break;
  11375. case TARGET_TYPE_QCA6390:
  11376. case TARGET_TYPE_QCA6490:
  11377. case TARGET_TYPE_QCA6750:
  11378. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11379. REO_DST_RING_SIZE_QCA6290);
  11380. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11381. break;
  11382. case TARGET_TYPE_WCN7850:
  11383. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11384. REO_DST_RING_SIZE_QCA6290);
  11385. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  11386. break;
  11387. case TARGET_TYPE_QCA8074:
  11388. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11389. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11390. REO_DST_RING_SIZE_QCA8074);
  11391. break;
  11392. case TARGET_TYPE_QCA8074V2:
  11393. case TARGET_TYPE_QCA6018:
  11394. case TARGET_TYPE_QCA9574:
  11395. case TARGET_TYPE_QCN6122:
  11396. case TARGET_TYPE_QCA5018:
  11397. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11398. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11399. REO_DST_RING_SIZE_QCA8074);
  11400. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11401. break;
  11402. case TARGET_TYPE_QCN9000:
  11403. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11404. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11405. REO_DST_RING_SIZE_QCN9000);
  11406. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11407. break;
  11408. case TARGET_TYPE_QCN9224:
  11409. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  11410. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11411. REO_DST_RING_SIZE_QCA8074);
  11412. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  11413. break;
  11414. default:
  11415. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  11416. qdf_assert_always(0);
  11417. break;
  11418. }
  11419. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  11420. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  11421. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  11422. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11423. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  11424. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  11425. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  11426. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  11427. soc->init_tcl_cmd_cred_ring = false;
  11428. soc->num_tcl_data_rings =
  11429. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  11430. soc->num_reo_dest_rings =
  11431. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  11432. } else {
  11433. soc->init_tcl_cmd_cred_ring = true;
  11434. soc->num_tcl_data_rings =
  11435. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  11436. soc->num_reo_dest_rings =
  11437. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  11438. }
  11439. soc->arch_ops.soc_cfg_attach(soc);
  11440. }
  11441. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  11442. {
  11443. struct dp_soc *soc = pdev->soc;
  11444. switch (pdev->pdev_id) {
  11445. case 0:
  11446. pdev->reo_dest =
  11447. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  11448. break;
  11449. case 1:
  11450. pdev->reo_dest =
  11451. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  11452. break;
  11453. case 2:
  11454. pdev->reo_dest =
  11455. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  11456. break;
  11457. default:
  11458. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  11459. soc, pdev->pdev_id);
  11460. break;
  11461. }
  11462. }
  11463. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  11464. HTC_HANDLE htc_handle,
  11465. qdf_device_t qdf_osdev,
  11466. uint8_t pdev_id)
  11467. {
  11468. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11469. int nss_cfg;
  11470. void *sojourn_buf;
  11471. QDF_STATUS ret;
  11472. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  11473. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  11474. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11475. pdev->soc = soc;
  11476. pdev->pdev_id = pdev_id;
  11477. /*
  11478. * Variable to prevent double pdev deinitialization during
  11479. * radio detach execution .i.e. in the absence of any vdev.
  11480. */
  11481. pdev->pdev_deinit = 0;
  11482. if (dp_wdi_event_attach(pdev)) {
  11483. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  11484. "dp_wdi_evet_attach failed");
  11485. goto fail0;
  11486. }
  11487. if (dp_pdev_srng_init(pdev)) {
  11488. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  11489. goto fail1;
  11490. }
  11491. /* Initialize descriptors in TCL Rings used by IPA */
  11492. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11493. hal_tx_init_data_ring(soc->hal_soc,
  11494. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  11495. dp_ipa_hal_tx_init_alt_data_ring(soc);
  11496. }
  11497. /*
  11498. * Initialize command/credit ring descriptor
  11499. * Command/CREDIT ring also used for sending DATA cmds
  11500. */
  11501. if (soc->init_tcl_cmd_cred_ring)
  11502. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  11503. soc->tcl_cmd_credit_ring.hal_srng);
  11504. dp_tx_pdev_init(pdev);
  11505. /*
  11506. * Variable to prevent double pdev deinitialization during
  11507. * radio detach execution .i.e. in the absence of any vdev.
  11508. */
  11509. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  11510. if (!pdev->invalid_peer) {
  11511. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  11512. goto fail2;
  11513. }
  11514. /*
  11515. * set nss pdev config based on soc config
  11516. */
  11517. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  11518. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  11519. (nss_cfg & (1 << pdev_id)));
  11520. pdev->target_pdev_id =
  11521. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  11522. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  11523. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  11524. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  11525. }
  11526. /* Reset the cpu ring map if radio is NSS offloaded */
  11527. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  11528. dp_soc_reset_cpu_ring_map(soc);
  11529. dp_soc_reset_intr_mask(soc);
  11530. }
  11531. TAILQ_INIT(&pdev->vdev_list);
  11532. qdf_spinlock_create(&pdev->vdev_list_lock);
  11533. pdev->vdev_count = 0;
  11534. qdf_spinlock_create(&pdev->tx_mutex);
  11535. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  11536. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  11537. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  11538. DP_STATS_INIT(pdev);
  11539. dp_local_peer_id_pool_init(pdev);
  11540. dp_dscp_tid_map_setup(pdev);
  11541. dp_pcp_tid_map_setup(pdev);
  11542. /* set the reo destination during initialization */
  11543. dp_pdev_set_default_reo(pdev);
  11544. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  11545. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  11546. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  11547. TRUE);
  11548. if (!pdev->sojourn_buf) {
  11549. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  11550. goto fail3;
  11551. }
  11552. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  11553. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  11554. qdf_event_create(&pdev->fw_peer_stats_event);
  11555. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  11556. if (dp_rxdma_ring_setup(soc, pdev)) {
  11557. dp_init_err("%pK: RXDMA ring config failed", soc);
  11558. goto fail4;
  11559. }
  11560. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  11561. goto fail5;
  11562. if (dp_ipa_ring_resource_setup(soc, pdev))
  11563. goto fail6;
  11564. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  11565. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  11566. goto fail6;
  11567. }
  11568. ret = dp_rx_fst_attach(soc, pdev);
  11569. if ((ret != QDF_STATUS_SUCCESS) &&
  11570. (ret != QDF_STATUS_E_NOSUPPORT)) {
  11571. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  11572. soc, pdev_id, ret);
  11573. goto fail7;
  11574. }
  11575. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  11576. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  11577. FL("dp_pdev_bkp_stats_attach failed"));
  11578. goto fail8;
  11579. }
  11580. if (dp_monitor_pdev_init(pdev)) {
  11581. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  11582. goto fail9;
  11583. }
  11584. /* initialize sw rx descriptors */
  11585. dp_rx_pdev_desc_pool_init(pdev);
  11586. /* allocate buffers and replenish the RxDMA ring */
  11587. dp_rx_pdev_buffers_alloc(pdev);
  11588. dp_init_tso_stats(pdev);
  11589. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11590. qdf_dma_mem_stats_read(),
  11591. qdf_heap_mem_stats_read(),
  11592. qdf_skb_total_mem_stats_read());
  11593. return QDF_STATUS_SUCCESS;
  11594. fail9:
  11595. dp_pdev_bkp_stats_detach(pdev);
  11596. fail8:
  11597. dp_rx_fst_detach(soc, pdev);
  11598. fail7:
  11599. dp_ipa_uc_detach(soc, pdev);
  11600. fail6:
  11601. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  11602. fail5:
  11603. dp_rxdma_ring_cleanup(soc, pdev);
  11604. fail4:
  11605. qdf_nbuf_free(pdev->sojourn_buf);
  11606. fail3:
  11607. qdf_spinlock_destroy(&pdev->tx_mutex);
  11608. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  11609. qdf_mem_free(pdev->invalid_peer);
  11610. fail2:
  11611. dp_pdev_srng_deinit(pdev);
  11612. fail1:
  11613. dp_wdi_event_detach(pdev);
  11614. fail0:
  11615. return QDF_STATUS_E_FAILURE;
  11616. }
  11617. /*
  11618. * dp_pdev_init_wifi3() - Init txrx pdev
  11619. * @htc_handle: HTC handle for host-target interface
  11620. * @qdf_osdev: QDF OS device
  11621. * @force: Force deinit
  11622. *
  11623. * Return: QDF_STATUS
  11624. */
  11625. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  11626. HTC_HANDLE htc_handle,
  11627. qdf_device_t qdf_osdev,
  11628. uint8_t pdev_id)
  11629. {
  11630. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  11631. }