dp_main.c 376 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #include <qdf_types.h>
  20. #include <qdf_lock.h>
  21. #include <qdf_net_types.h>
  22. #include <qdf_lro.h>
  23. #include <qdf_module.h>
  24. #include <hal_hw_headers.h>
  25. #include <hal_api.h>
  26. #include <hif.h>
  27. #include <htt.h>
  28. #include <wdi_event.h>
  29. #include <queue.h>
  30. #include "dp_types.h"
  31. #include "dp_internal.h"
  32. #include "dp_tx.h"
  33. #include "dp_tx_desc.h"
  34. #include "dp_rx.h"
  35. #ifdef DP_RATETABLE_SUPPORT
  36. #include "dp_ratetable.h"
  37. #endif
  38. #include <cdp_txrx_handle.h>
  39. #include <wlan_cfg.h>
  40. #include <wlan_utility.h>
  41. #include "cdp_txrx_cmn_struct.h"
  42. #include "cdp_txrx_stats_struct.h"
  43. #include "cdp_txrx_cmn_reg.h"
  44. #include <qdf_util.h>
  45. #include "dp_peer.h"
  46. #include "htt_stats.h"
  47. #include "dp_htt.h"
  48. #ifdef WLAN_SUPPORT_RX_FISA
  49. #include <dp_fisa_rx.h>
  50. #endif
  51. #include "htt_ppdu_stats.h"
  52. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  53. #include "cfg_ucfg_api.h"
  54. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  55. #include "cdp_txrx_flow_ctrl_v2.h"
  56. #else
  57. static inline void
  58. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  59. {
  60. return;
  61. }
  62. #endif
  63. #ifdef WIFI_MONITOR_SUPPORT
  64. #include <dp_mon.h>
  65. #endif
  66. #include "dp_ipa.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef WLAN_SUPPORT_MSCS
  71. #include "dp_mscs.h"
  72. #endif
  73. #ifdef WLAN_SUPPORT_MESH_LATENCY
  74. #include "dp_mesh_latency.h"
  75. #endif
  76. #ifdef ATH_SUPPORT_IQUE
  77. #include "dp_txrx_me.h"
  78. #endif
  79. #if defined(DP_CON_MON)
  80. #ifndef REMOVE_PKT_LOG
  81. #include <pktlog_ac_api.h>
  82. #include <pktlog_ac.h>
  83. #endif
  84. #endif
  85. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  86. #include <dp_swlm.h>
  87. #endif
  88. #ifdef WLAN_FEATURE_STATS_EXT
  89. #define INIT_RX_HW_STATS_LOCK(_soc) \
  90. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  91. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  92. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  93. #else
  94. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  95. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  96. #endif
  97. #if defined(DP_PEER_EXTENDED_API) || defined(WLAN_DP_PENDING_MEM_FLUSH)
  98. #define SET_PEER_REF_CNT_ONE(_peer) \
  99. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  100. #else
  101. #define SET_PEER_REF_CNT_ONE(_peer)
  102. #endif
  103. #ifdef WLAN_SYSFS_DP_STATS
  104. /* sysfs event wait time for firmware stat request unit millseconds */
  105. #define WLAN_SYSFS_STAT_REQ_WAIT_MS 3000
  106. #endif
  107. QDF_COMPILE_TIME_ASSERT(max_rx_rings_check,
  108. MAX_REO_DEST_RINGS == CDP_MAX_RX_RINGS);
  109. QDF_COMPILE_TIME_ASSERT(max_tx_rings_check,
  110. MAX_TCL_DATA_RINGS == CDP_MAX_TX_COMP_RINGS);
  111. #define dp_init_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_INIT, params)
  112. #define dp_init_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_INIT, params)
  113. #define dp_init_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_INIT, params)
  114. #define dp_init_info(params...) \
  115. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_INIT, ## params)
  116. #define dp_init_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_INIT, params)
  117. #define dp_vdev_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_VDEV, params)
  118. #define dp_vdev_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_VDEV, params)
  119. #define dp_vdev_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_VDEV, params)
  120. #define dp_vdev_info(params...) \
  121. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_VDEV, ## params)
  122. #define dp_vdev_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_VDEV, params)
  123. void dp_configure_arch_ops(struct dp_soc *soc);
  124. qdf_size_t dp_get_soc_context_size(uint16_t device_id);
  125. /*
  126. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  127. * If the buffer size is exceeding this size limit,
  128. * dp_txrx_get_peer_stats is to be used instead.
  129. */
  130. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  131. (sizeof(cdp_peer_stats_param_t) <= 16));
  132. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  133. /*
  134. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  135. * also should be updated accordingly
  136. */
  137. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  138. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  139. /*
  140. * HIF_EVENT_HIST_MAX should always be power of 2
  141. */
  142. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  143. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  144. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  145. /*
  146. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  147. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  148. */
  149. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  150. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  151. WLAN_CFG_INT_NUM_CONTEXTS);
  152. static QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl);
  153. static QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl);
  154. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  155. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  156. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  157. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  158. static void dp_soc_srng_deinit(struct dp_soc *soc);
  159. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  160. static void dp_soc_srng_free(struct dp_soc *soc);
  161. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  162. static void dp_soc_cfg_init(struct dp_soc *soc);
  163. static void dp_soc_cfg_attach(struct dp_soc *soc);
  164. static inline
  165. QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  166. HTC_HANDLE htc_handle,
  167. qdf_device_t qdf_osdev,
  168. uint8_t pdev_id);
  169. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id);
  170. static QDF_STATUS
  171. dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  172. HTC_HANDLE htc_handle,
  173. qdf_device_t qdf_osdev,
  174. uint8_t pdev_id);
  175. static QDF_STATUS
  176. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  177. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  178. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  179. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  180. struct hif_opaque_softc *hif_handle);
  181. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  182. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  183. uint8_t pdev_id,
  184. int force);
  185. static struct dp_soc *
  186. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  187. struct hif_opaque_softc *hif_handle,
  188. HTC_HANDLE htc_handle,
  189. qdf_device_t qdf_osdev,
  190. struct ol_if_ops *ol_ops, uint16_t device_id);
  191. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  192. uint8_t vdev_id,
  193. uint8_t *peer_mac_addr,
  194. enum cdp_peer_type peer_type);
  195. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  196. uint8_t vdev_id,
  197. uint8_t *peer_mac, uint32_t bitmap);
  198. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  199. bool unmap_only);
  200. #ifdef ENABLE_VERBOSE_DEBUG
  201. bool is_dp_verbose_debug_enabled;
  202. #endif
  203. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  204. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  205. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  206. bool enable);
  207. static inline void
  208. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  209. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  210. static inline void
  211. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  212. #endif
  213. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  214. uint8_t index);
  215. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index);
  216. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index);
  217. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  218. uint8_t index);
  219. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  220. enum hal_ring_type ring_type,
  221. int ring_num);
  222. #define DP_INTR_POLL_TIMER_MS 5
  223. #define MON_VDEV_TIMER_INIT 0x1
  224. #define MON_VDEV_TIMER_RUNNING 0x2
  225. #define DP_MCS_LENGTH (6*MAX_MCS)
  226. #define DP_CURR_FW_STATS_AVAIL 19
  227. #define DP_HTT_DBG_EXT_STATS_MAX 256
  228. #define DP_MAX_SLEEP_TIME 100
  229. #ifndef QCA_WIFI_3_0_EMU
  230. #define SUSPEND_DRAIN_WAIT 500
  231. #else
  232. #define SUSPEND_DRAIN_WAIT 3000
  233. #endif
  234. #ifdef IPA_OFFLOAD
  235. /* Exclude IPA rings from the interrupt context */
  236. #define TX_RING_MASK_VAL 0xb
  237. #define RX_RING_MASK_VAL 0x7
  238. #else
  239. #define TX_RING_MASK_VAL 0xF
  240. #define RX_RING_MASK_VAL 0xF
  241. #endif
  242. #define STR_MAXLEN 64
  243. #define RNG_ERR "SRNG setup failed for"
  244. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  245. #define DP_RX_CACHED_BUFQ_THRESH 64
  246. /**
  247. * default_dscp_tid_map - Default DSCP-TID mapping
  248. *
  249. * DSCP TID
  250. * 000000 0
  251. * 001000 1
  252. * 010000 2
  253. * 011000 3
  254. * 100000 4
  255. * 101000 5
  256. * 110000 6
  257. * 111000 7
  258. */
  259. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  260. 0, 0, 0, 0, 0, 0, 0, 0,
  261. 1, 1, 1, 1, 1, 1, 1, 1,
  262. 2, 2, 2, 2, 2, 2, 2, 2,
  263. 3, 3, 3, 3, 3, 3, 3, 3,
  264. 4, 4, 4, 4, 4, 4, 4, 4,
  265. 5, 5, 5, 5, 5, 5, 5, 5,
  266. 6, 6, 6, 6, 6, 6, 6, 6,
  267. 7, 7, 7, 7, 7, 7, 7, 7,
  268. };
  269. /**
  270. * default_pcp_tid_map - Default PCP-TID mapping
  271. *
  272. * PCP TID
  273. * 000 0
  274. * 001 1
  275. * 010 2
  276. * 011 3
  277. * 100 4
  278. * 101 5
  279. * 110 6
  280. * 111 7
  281. */
  282. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  283. 0, 1, 2, 3, 4, 5, 6, 7,
  284. };
  285. /**
  286. * @brief Cpu to tx ring map
  287. */
  288. uint8_t
  289. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  290. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  291. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  292. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  293. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  294. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  295. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  296. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  297. #endif
  298. };
  299. qdf_export_symbol(dp_cpu_ring_map);
  300. /**
  301. * @brief Select the type of statistics
  302. */
  303. enum dp_stats_type {
  304. STATS_FW = 0,
  305. STATS_HOST = 1,
  306. STATS_TYPE_MAX = 2,
  307. };
  308. /**
  309. * @brief General Firmware statistics options
  310. *
  311. */
  312. enum dp_fw_stats {
  313. TXRX_FW_STATS_INVALID = -1,
  314. };
  315. /**
  316. * dp_stats_mapping_table - Firmware and Host statistics
  317. * currently supported
  318. */
  319. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  320. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  321. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  322. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  331. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  333. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  338. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  339. /* Last ENUM for HTT FW STATS */
  340. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  341. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  342. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  343. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  346. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  351. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  352. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  353. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  354. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_SOC_REO_HW_DESC_DUMP},
  356. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  357. };
  358. /* MCL specific functions */
  359. #if defined(DP_CON_MON)
  360. /**
  361. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  362. * @soc: pointer to dp_soc handle
  363. * @intr_ctx_num: interrupt context number for which mon mask is needed
  364. *
  365. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  366. * This function is returning 0, since in interrupt mode(softirq based RX),
  367. * we donot want to process monitor mode rings in a softirq.
  368. *
  369. * So, in case packet log is enabled for SAP/STA/P2P modes,
  370. * regular interrupt processing will not process monitor mode rings. It would be
  371. * done in a separate timer context.
  372. *
  373. * Return: 0
  374. */
  375. static inline
  376. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  377. {
  378. return 0;
  379. }
  380. /**
  381. * dp_get_num_rx_contexts() - get number of RX contexts
  382. * @soc_hdl: cdp opaque soc handle
  383. *
  384. * Return: number of RX contexts
  385. */
  386. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  387. {
  388. int i;
  389. int num_rx_contexts = 0;
  390. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  391. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  392. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  393. num_rx_contexts++;
  394. return num_rx_contexts;
  395. }
  396. #else
  397. /**
  398. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  399. * @soc: pointer to dp_soc handle
  400. * @intr_ctx_num: interrupt context number for which mon mask is needed
  401. *
  402. * Return: mon mask value
  403. */
  404. static inline
  405. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  406. {
  407. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  408. }
  409. /**
  410. * dp_soc_reset_mon_intr_mask() - reset mon intr mask
  411. * @soc: pointer to dp_soc handle
  412. *
  413. * Return:
  414. */
  415. void dp_soc_reset_mon_intr_mask(struct dp_soc *soc)
  416. {
  417. int i;
  418. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  419. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  420. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  421. }
  422. }
  423. qdf_export_symbol(dp_soc_reset_mon_intr_mask);
  424. /*
  425. * dp_service_lmac_rings()- timer to reap lmac rings
  426. * @arg: SoC Handle
  427. *
  428. * Return:
  429. *
  430. */
  431. static void dp_service_lmac_rings(void *arg)
  432. {
  433. struct dp_soc *soc = (struct dp_soc *)arg;
  434. int ring = 0, i;
  435. struct dp_pdev *pdev = NULL;
  436. union dp_rx_desc_list_elem_t *desc_list = NULL;
  437. union dp_rx_desc_list_elem_t *tail = NULL;
  438. /* Process LMAC interrupts */
  439. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  440. int mac_for_pdev = ring;
  441. struct dp_srng *rx_refill_buf_ring;
  442. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  443. if (!pdev)
  444. continue;
  445. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  446. dp_monitor_process(soc, NULL, mac_for_pdev,
  447. QCA_NAPI_BUDGET);
  448. for (i = 0;
  449. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  450. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  451. mac_for_pdev,
  452. QCA_NAPI_BUDGET);
  453. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  454. mac_for_pdev))
  455. dp_rx_buffers_replenish(soc, mac_for_pdev,
  456. rx_refill_buf_ring,
  457. &soc->rx_desc_buf[mac_for_pdev],
  458. 0, &desc_list, &tail);
  459. }
  460. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  461. }
  462. #endif
  463. #ifdef FEATURE_MEC
  464. void dp_peer_mec_flush_entries(struct dp_soc *soc)
  465. {
  466. unsigned int index;
  467. struct dp_mec_entry *mecentry, *mecentry_next;
  468. TAILQ_HEAD(, dp_mec_entry) free_list;
  469. TAILQ_INIT(&free_list);
  470. if (!soc->mec_hash.mask)
  471. return;
  472. if (!soc->mec_hash.bins)
  473. return;
  474. if (!qdf_atomic_read(&soc->mec_cnt))
  475. return;
  476. qdf_spin_lock_bh(&soc->mec_lock);
  477. for (index = 0; index <= soc->mec_hash.mask; index++) {
  478. if (!TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  479. TAILQ_FOREACH_SAFE(mecentry, &soc->mec_hash.bins[index],
  480. hash_list_elem, mecentry_next) {
  481. dp_peer_mec_detach_entry(soc, mecentry, &free_list);
  482. }
  483. }
  484. }
  485. qdf_spin_unlock_bh(&soc->mec_lock);
  486. dp_peer_mec_free_list(soc, &free_list);
  487. }
  488. /**
  489. * dp_print_mec_entries() - Dump MEC entries in table
  490. * @soc: Datapath soc handle
  491. *
  492. * Return: none
  493. */
  494. static void dp_print_mec_stats(struct dp_soc *soc)
  495. {
  496. int i;
  497. uint32_t index;
  498. struct dp_mec_entry *mecentry = NULL, *mec_list;
  499. uint32_t num_entries = 0;
  500. DP_PRINT_STATS("MEC Stats:");
  501. DP_PRINT_STATS(" Entries Added = %d", soc->stats.mec.added);
  502. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.mec.deleted);
  503. if (!qdf_atomic_read(&soc->mec_cnt))
  504. return;
  505. mec_list = qdf_mem_malloc(sizeof(*mecentry) * DP_PEER_MAX_MEC_ENTRY);
  506. if (!mec_list) {
  507. dp_peer_warn("%pK: failed to allocate mec_list", soc);
  508. return;
  509. }
  510. DP_PRINT_STATS("MEC Table:");
  511. for (index = 0; index <= soc->mec_hash.mask; index++) {
  512. qdf_spin_lock_bh(&soc->mec_lock);
  513. if (TAILQ_EMPTY(&soc->mec_hash.bins[index])) {
  514. qdf_spin_unlock_bh(&soc->mec_lock);
  515. continue;
  516. }
  517. TAILQ_FOREACH(mecentry, &soc->mec_hash.bins[index],
  518. hash_list_elem) {
  519. qdf_mem_copy(&mec_list[num_entries], mecentry,
  520. sizeof(*mecentry));
  521. num_entries++;
  522. }
  523. qdf_spin_unlock_bh(&soc->mec_lock);
  524. }
  525. if (!num_entries) {
  526. qdf_mem_free(mec_list);
  527. return;
  528. }
  529. for (i = 0; i < num_entries; i++) {
  530. DP_PRINT_STATS("%6d mac_addr = " QDF_MAC_ADDR_FMT
  531. " is_active = %d pdev_id = %d vdev_id = %d",
  532. i,
  533. QDF_MAC_ADDR_REF(mec_list[i].mac_addr.raw),
  534. mec_list[i].is_active,
  535. mec_list[i].pdev_id,
  536. mec_list[i].vdev_id);
  537. }
  538. qdf_mem_free(mec_list);
  539. }
  540. #else
  541. static void dp_print_mec_stats(struct dp_soc *soc)
  542. {
  543. }
  544. #endif
  545. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  546. uint8_t vdev_id,
  547. uint8_t *peer_mac,
  548. uint8_t *mac_addr,
  549. enum cdp_txrx_ast_entry_type type,
  550. uint32_t flags)
  551. {
  552. int ret = -1;
  553. QDF_STATUS status = QDF_STATUS_SUCCESS;
  554. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  555. peer_mac, 0, vdev_id,
  556. DP_MOD_ID_CDP);
  557. if (!peer) {
  558. dp_peer_debug("Peer is NULL!");
  559. return ret;
  560. }
  561. status = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  562. peer,
  563. mac_addr,
  564. type,
  565. flags);
  566. if ((status == QDF_STATUS_SUCCESS) ||
  567. (status == QDF_STATUS_E_ALREADY) ||
  568. (status == QDF_STATUS_E_AGAIN))
  569. ret = 0;
  570. dp_hmwds_ast_add_notify(peer, mac_addr,
  571. type, status, false);
  572. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  573. return ret;
  574. }
  575. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  576. uint8_t vdev_id,
  577. uint8_t *peer_mac,
  578. uint8_t *wds_macaddr,
  579. uint32_t flags)
  580. {
  581. int status = -1;
  582. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  583. struct dp_ast_entry *ast_entry = NULL;
  584. struct dp_peer *peer;
  585. if (soc->ast_offload_support)
  586. return status;
  587. peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  588. peer_mac, 0, vdev_id,
  589. DP_MOD_ID_CDP);
  590. if (!peer) {
  591. dp_peer_debug("Peer is NULL!");
  592. return status;
  593. }
  594. qdf_spin_lock_bh(&soc->ast_lock);
  595. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  596. peer->vdev->pdev->pdev_id);
  597. if (ast_entry) {
  598. status = dp_peer_update_ast(soc,
  599. peer,
  600. ast_entry, flags);
  601. }
  602. qdf_spin_unlock_bh(&soc->ast_lock);
  603. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  604. return status;
  605. }
  606. /*
  607. * dp_peer_reset_ast_entries() - Deletes all HMWDS entries for a peer
  608. * @soc_handle: Datapath SOC handle
  609. * @peer: DP peer
  610. * @arg: callback argument
  611. *
  612. * Return: None
  613. */
  614. static void
  615. dp_peer_reset_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  616. {
  617. struct dp_ast_entry *ast_entry = NULL;
  618. struct dp_ast_entry *tmp_ast_entry;
  619. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  620. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  621. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  622. dp_peer_del_ast(soc, ast_entry);
  623. }
  624. }
  625. /*
  626. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  627. * @soc_handle: Datapath SOC handle
  628. * @wds_macaddr: WDS entry MAC Address
  629. * @peer_macaddr: WDS entry MAC Address
  630. * @vdev_id: id of vdev handle
  631. * Return: QDF_STATUS
  632. */
  633. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  634. uint8_t *wds_macaddr,
  635. uint8_t *peer_mac_addr,
  636. uint8_t vdev_id)
  637. {
  638. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  639. struct dp_ast_entry *ast_entry = NULL;
  640. struct dp_peer *peer;
  641. struct dp_pdev *pdev;
  642. struct dp_vdev *vdev;
  643. if (soc->ast_offload_support)
  644. return QDF_STATUS_E_FAILURE;
  645. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  646. if (!vdev)
  647. return QDF_STATUS_E_FAILURE;
  648. pdev = vdev->pdev;
  649. if (peer_mac_addr) {
  650. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  651. 0, vdev->vdev_id,
  652. DP_MOD_ID_CDP);
  653. if (!peer) {
  654. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  655. return QDF_STATUS_E_FAILURE;
  656. }
  657. qdf_spin_lock_bh(&soc->ast_lock);
  658. dp_peer_reset_ast_entries(soc, peer, NULL);
  659. qdf_spin_unlock_bh(&soc->ast_lock);
  660. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  661. } else if (wds_macaddr) {
  662. qdf_spin_lock_bh(&soc->ast_lock);
  663. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  664. pdev->pdev_id);
  665. if (ast_entry) {
  666. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  667. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  668. dp_peer_del_ast(soc, ast_entry);
  669. }
  670. qdf_spin_unlock_bh(&soc->ast_lock);
  671. }
  672. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  673. return QDF_STATUS_SUCCESS;
  674. }
  675. /*
  676. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  677. * @soc: Datapath SOC handle
  678. * @vdev_id: id of vdev object
  679. *
  680. * Return: QDF_STATUS
  681. */
  682. static QDF_STATUS
  683. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  684. uint8_t vdev_id)
  685. {
  686. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  687. if (soc->ast_offload_support)
  688. return QDF_STATUS_SUCCESS;
  689. qdf_spin_lock_bh(&soc->ast_lock);
  690. dp_soc_iterate_peer(soc, dp_peer_reset_ast_entries, NULL,
  691. DP_MOD_ID_CDP);
  692. qdf_spin_unlock_bh(&soc->ast_lock);
  693. return QDF_STATUS_SUCCESS;
  694. }
  695. /*
  696. * dp_peer_flush_ast_entries() - Delete all wds and hmwds ast entries of a peer
  697. * @soc: Datapath SOC
  698. * @peer: Datapath peer
  699. * @arg: arg to callback
  700. *
  701. * Return: None
  702. */
  703. static void
  704. dp_peer_flush_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  705. {
  706. struct dp_ast_entry *ase = NULL;
  707. struct dp_ast_entry *temp_ase;
  708. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  709. if ((ase->type ==
  710. CDP_TXRX_AST_TYPE_STATIC) ||
  711. (ase->type ==
  712. CDP_TXRX_AST_TYPE_SELF) ||
  713. (ase->type ==
  714. CDP_TXRX_AST_TYPE_STA_BSS))
  715. continue;
  716. dp_peer_del_ast(soc, ase);
  717. }
  718. }
  719. /*
  720. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  721. * @soc: Datapath SOC handle
  722. *
  723. * Return: None
  724. */
  725. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  726. {
  727. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  728. qdf_spin_lock_bh(&soc->ast_lock);
  729. dp_soc_iterate_peer(soc, dp_peer_flush_ast_entries, NULL,
  730. DP_MOD_ID_CDP);
  731. qdf_spin_unlock_bh(&soc->ast_lock);
  732. dp_peer_mec_flush_entries(soc);
  733. }
  734. /**
  735. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  736. * and return ast entry information
  737. * of first ast entry found in the
  738. * table with given mac address
  739. *
  740. * @soc : data path soc handle
  741. * @ast_mac_addr : AST entry mac address
  742. * @ast_entry_info : ast entry information
  743. *
  744. * return : true if ast entry found with ast_mac_addr
  745. * false if ast entry not found
  746. */
  747. static bool dp_peer_get_ast_info_by_soc_wifi3
  748. (struct cdp_soc_t *soc_hdl,
  749. uint8_t *ast_mac_addr,
  750. struct cdp_ast_entry_info *ast_entry_info)
  751. {
  752. struct dp_ast_entry *ast_entry = NULL;
  753. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  754. struct dp_peer *peer = NULL;
  755. if (soc->ast_offload_support)
  756. return false;
  757. qdf_spin_lock_bh(&soc->ast_lock);
  758. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  759. if ((!ast_entry) ||
  760. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  761. qdf_spin_unlock_bh(&soc->ast_lock);
  762. return false;
  763. }
  764. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  765. DP_MOD_ID_AST);
  766. if (!peer) {
  767. qdf_spin_unlock_bh(&soc->ast_lock);
  768. return false;
  769. }
  770. ast_entry_info->type = ast_entry->type;
  771. ast_entry_info->pdev_id = ast_entry->pdev_id;
  772. ast_entry_info->vdev_id = ast_entry->vdev_id;
  773. ast_entry_info->peer_id = ast_entry->peer_id;
  774. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  775. &peer->mac_addr.raw[0],
  776. QDF_MAC_ADDR_SIZE);
  777. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  778. qdf_spin_unlock_bh(&soc->ast_lock);
  779. return true;
  780. }
  781. /**
  782. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  783. * and return ast entry information
  784. * if mac address and pdev_id matches
  785. *
  786. * @soc : data path soc handle
  787. * @ast_mac_addr : AST entry mac address
  788. * @pdev_id : pdev_id
  789. * @ast_entry_info : ast entry information
  790. *
  791. * return : true if ast entry found with ast_mac_addr
  792. * false if ast entry not found
  793. */
  794. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  795. (struct cdp_soc_t *soc_hdl,
  796. uint8_t *ast_mac_addr,
  797. uint8_t pdev_id,
  798. struct cdp_ast_entry_info *ast_entry_info)
  799. {
  800. struct dp_ast_entry *ast_entry;
  801. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  802. struct dp_peer *peer = NULL;
  803. if (soc->ast_offload_support)
  804. return false;
  805. qdf_spin_lock_bh(&soc->ast_lock);
  806. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr,
  807. pdev_id);
  808. if ((!ast_entry) ||
  809. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  810. qdf_spin_unlock_bh(&soc->ast_lock);
  811. return false;
  812. }
  813. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  814. DP_MOD_ID_AST);
  815. if (!peer) {
  816. qdf_spin_unlock_bh(&soc->ast_lock);
  817. return false;
  818. }
  819. ast_entry_info->type = ast_entry->type;
  820. ast_entry_info->pdev_id = ast_entry->pdev_id;
  821. ast_entry_info->vdev_id = ast_entry->vdev_id;
  822. ast_entry_info->peer_id = ast_entry->peer_id;
  823. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  824. &peer->mac_addr.raw[0],
  825. QDF_MAC_ADDR_SIZE);
  826. dp_peer_unref_delete(peer, DP_MOD_ID_AST);
  827. qdf_spin_unlock_bh(&soc->ast_lock);
  828. return true;
  829. }
  830. /**
  831. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  832. * with given mac address
  833. *
  834. * @soc : data path soc handle
  835. * @ast_mac_addr : AST entry mac address
  836. * @callback : callback function to called on ast delete response from FW
  837. * @cookie : argument to be passed to callback
  838. *
  839. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  840. * is sent
  841. * QDF_STATUS_E_INVAL false if ast entry not found
  842. */
  843. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  844. uint8_t *mac_addr,
  845. txrx_ast_free_cb callback,
  846. void *cookie)
  847. {
  848. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  849. struct dp_ast_entry *ast_entry = NULL;
  850. txrx_ast_free_cb cb = NULL;
  851. void *arg = NULL;
  852. if (soc->ast_offload_support)
  853. return -QDF_STATUS_E_INVAL;
  854. qdf_spin_lock_bh(&soc->ast_lock);
  855. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  856. if (!ast_entry) {
  857. qdf_spin_unlock_bh(&soc->ast_lock);
  858. return -QDF_STATUS_E_INVAL;
  859. }
  860. if (ast_entry->callback) {
  861. cb = ast_entry->callback;
  862. arg = ast_entry->cookie;
  863. }
  864. ast_entry->callback = callback;
  865. ast_entry->cookie = cookie;
  866. /*
  867. * if delete_in_progress is set AST delete is sent to target
  868. * and host is waiting for response should not send delete
  869. * again
  870. */
  871. if (!ast_entry->delete_in_progress)
  872. dp_peer_del_ast(soc, ast_entry);
  873. qdf_spin_unlock_bh(&soc->ast_lock);
  874. if (cb) {
  875. cb(soc->ctrl_psoc,
  876. dp_soc_to_cdp_soc(soc),
  877. arg,
  878. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  879. }
  880. return QDF_STATUS_SUCCESS;
  881. }
  882. /**
  883. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  884. * table if mac address and pdev_id matches
  885. *
  886. * @soc : data path soc handle
  887. * @ast_mac_addr : AST entry mac address
  888. * @pdev_id : pdev id
  889. * @callback : callback function to called on ast delete response from FW
  890. * @cookie : argument to be passed to callback
  891. *
  892. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  893. * is sent
  894. * QDF_STATUS_E_INVAL false if ast entry not found
  895. */
  896. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  897. uint8_t *mac_addr,
  898. uint8_t pdev_id,
  899. txrx_ast_free_cb callback,
  900. void *cookie)
  901. {
  902. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  903. struct dp_ast_entry *ast_entry;
  904. txrx_ast_free_cb cb = NULL;
  905. void *arg = NULL;
  906. if (soc->ast_offload_support)
  907. return -QDF_STATUS_E_INVAL;
  908. qdf_spin_lock_bh(&soc->ast_lock);
  909. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  910. if (!ast_entry) {
  911. qdf_spin_unlock_bh(&soc->ast_lock);
  912. return -QDF_STATUS_E_INVAL;
  913. }
  914. if (ast_entry->callback) {
  915. cb = ast_entry->callback;
  916. arg = ast_entry->cookie;
  917. }
  918. ast_entry->callback = callback;
  919. ast_entry->cookie = cookie;
  920. /*
  921. * if delete_in_progress is set AST delete is sent to target
  922. * and host is waiting for response should not sent delete
  923. * again
  924. */
  925. if (!ast_entry->delete_in_progress)
  926. dp_peer_del_ast(soc, ast_entry);
  927. qdf_spin_unlock_bh(&soc->ast_lock);
  928. if (cb) {
  929. cb(soc->ctrl_psoc,
  930. dp_soc_to_cdp_soc(soc),
  931. arg,
  932. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  933. }
  934. return QDF_STATUS_SUCCESS;
  935. }
  936. /**
  937. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  938. * @ring_num: ring num of the ring being queried
  939. * @grp_mask: the grp_mask array for the ring type in question.
  940. *
  941. * The grp_mask array is indexed by group number and the bit fields correspond
  942. * to ring numbers. We are finding which interrupt group a ring belongs to.
  943. *
  944. * Return: the index in the grp_mask array with the ring number.
  945. * -QDF_STATUS_E_NOENT if no entry is found
  946. */
  947. static int dp_srng_find_ring_in_mask(int ring_num, uint8_t *grp_mask)
  948. {
  949. int ext_group_num;
  950. uint8_t mask = 1 << ring_num;
  951. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  952. ext_group_num++) {
  953. if (mask & grp_mask[ext_group_num])
  954. return ext_group_num;
  955. }
  956. return -QDF_STATUS_E_NOENT;
  957. }
  958. /**
  959. * dp_is_msi_group_number_invalid() - check msi_group_number valid or not
  960. * @msi_group_number: MSI group number.
  961. * @msi_data_count: MSI data count.
  962. *
  963. * Return: true if msi_group_number is invalid.
  964. */
  965. #ifdef WLAN_ONE_MSI_VECTOR
  966. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  967. int msi_data_count)
  968. {
  969. return false;
  970. }
  971. #else
  972. static bool dp_is_msi_group_number_invalid(int msi_group_number,
  973. int msi_data_count)
  974. {
  975. return msi_group_number > msi_data_count;
  976. }
  977. #endif
  978. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  979. /**
  980. * dp_is_reo_ring_num_in_nf_grp1() - Check if the current reo ring is part of
  981. * rx_near_full_grp1 mask
  982. * @soc: Datapath SoC Handle
  983. * @ring_num: REO ring number
  984. *
  985. * Return: 1 if the ring_num belongs to reo_nf_grp1,
  986. * 0, otherwise.
  987. */
  988. static inline int
  989. dp_is_reo_ring_num_in_nf_grp1(struct dp_soc *soc, int ring_num)
  990. {
  991. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_1 & (1 << ring_num));
  992. }
  993. /**
  994. * dp_is_reo_ring_num_in_nf_grp2() - Check if the current reo ring is part of
  995. * rx_near_full_grp2 mask
  996. * @soc: Datapath SoC Handle
  997. * @ring_num: REO ring number
  998. *
  999. * Return: 1 if the ring_num belongs to reo_nf_grp2,
  1000. * 0, otherwise.
  1001. */
  1002. static inline int
  1003. dp_is_reo_ring_num_in_nf_grp2(struct dp_soc *soc, int ring_num)
  1004. {
  1005. return (WLAN_CFG_RX_NEAR_FULL_IRQ_MASK_2 & (1 << ring_num));
  1006. }
  1007. /**
  1008. * dp_srng_get_near_full_irq_mask() - Get near-full irq mask for a particular
  1009. * ring type and number
  1010. * @soc: Datapath SoC handle
  1011. * @ring_type: SRNG type
  1012. * @ring_num: ring num
  1013. *
  1014. * Return: near ful irq mask pointer
  1015. */
  1016. static inline
  1017. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1018. enum hal_ring_type ring_type,
  1019. int ring_num)
  1020. {
  1021. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1022. uint8_t wbm2_sw_rx_rel_ring_id;
  1023. uint8_t *nf_irq_mask = NULL;
  1024. switch (ring_type) {
  1025. case WBM2SW_RELEASE:
  1026. wbm2_sw_rx_rel_ring_id =
  1027. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1028. if (ring_num != wbm2_sw_rx_rel_ring_id) {
  1029. nf_irq_mask = &soc->wlan_cfg_ctx->
  1030. int_tx_ring_near_full_irq_mask[0];
  1031. }
  1032. break;
  1033. case REO_DST:
  1034. if (dp_is_reo_ring_num_in_nf_grp1(soc, ring_num))
  1035. nf_irq_mask =
  1036. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_1_mask[0];
  1037. else if (dp_is_reo_ring_num_in_nf_grp2(soc, ring_num))
  1038. nf_irq_mask =
  1039. &soc->wlan_cfg_ctx->int_rx_ring_near_full_irq_2_mask[0];
  1040. else
  1041. qdf_assert(0);
  1042. break;
  1043. default:
  1044. break;
  1045. }
  1046. return nf_irq_mask;
  1047. }
  1048. /**
  1049. * dp_srng_set_msi2_ring_params() - Set the msi2 addr/data in the ring params
  1050. * @soc: Datapath SoC handle
  1051. * @ring_params: srng params handle
  1052. * @msi2_addr: MSI2 addr to be set for the SRNG
  1053. * @msi2_data: MSI2 data to be set for the SRNG
  1054. *
  1055. * Return: None
  1056. */
  1057. static inline
  1058. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1059. struct hal_srng_params *ring_params,
  1060. qdf_dma_addr_t msi2_addr,
  1061. uint32_t msi2_data)
  1062. {
  1063. ring_params->msi2_addr = msi2_addr;
  1064. ring_params->msi2_data = msi2_data;
  1065. }
  1066. /**
  1067. * dp_srng_msi2_setup() - Setup MSI2 details for near full IRQ of an SRNG
  1068. * @soc: Datapath SoC handle
  1069. * @ring_params: ring_params for SRNG
  1070. * @ring_type: SENG type
  1071. * @ring_num: ring number for the SRNG
  1072. * @nf_msi_grp_num: near full msi group number
  1073. *
  1074. * Return: None
  1075. */
  1076. static inline void
  1077. dp_srng_msi2_setup(struct dp_soc *soc,
  1078. struct hal_srng_params *ring_params,
  1079. int ring_type, int ring_num, int nf_msi_grp_num)
  1080. {
  1081. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1082. int msi_data_count, ret;
  1083. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1084. &msi_data_count, &msi_data_start,
  1085. &msi_irq_start);
  1086. if (ret)
  1087. return;
  1088. if (nf_msi_grp_num < 0) {
  1089. dp_init_info("%pK: ring near full IRQ not part of an ext_group; ring_type: %d,ring_num %d",
  1090. soc, ring_type, ring_num);
  1091. ring_params->msi2_addr = 0;
  1092. ring_params->msi2_data = 0;
  1093. return;
  1094. }
  1095. if (dp_is_msi_group_number_invalid(nf_msi_grp_num, msi_data_count)) {
  1096. dp_init_warn("%pK: 2 msi_groups will share an msi for near full IRQ; msi_group_num %d",
  1097. soc, nf_msi_grp_num);
  1098. QDF_ASSERT(0);
  1099. }
  1100. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1101. ring_params->nf_irq_support = 1;
  1102. ring_params->msi2_addr = addr_low;
  1103. ring_params->msi2_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1104. ring_params->msi2_data = (nf_msi_grp_num % msi_data_count)
  1105. + msi_data_start;
  1106. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1107. }
  1108. /* Percentage of ring entries considered as nearly full */
  1109. #define DP_NF_HIGH_THRESH_PERCENTAGE 75
  1110. /* Percentage of ring entries considered as critically full */
  1111. #define DP_NF_CRIT_THRESH_PERCENTAGE 90
  1112. /* Percentage of ring entries considered as safe threshold */
  1113. #define DP_NF_SAFE_THRESH_PERCENTAGE 50
  1114. /**
  1115. * dp_srng_configure_nf_interrupt_thresholds() - Configure the thresholds for
  1116. * near full irq
  1117. * @soc: Datapath SoC handle
  1118. * @ring_params: ring params for SRNG
  1119. * @ring_type: ring type
  1120. */
  1121. static inline void
  1122. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1123. struct hal_srng_params *ring_params,
  1124. int ring_type)
  1125. {
  1126. if (ring_params->nf_irq_support) {
  1127. ring_params->high_thresh = (ring_params->num_entries *
  1128. DP_NF_HIGH_THRESH_PERCENTAGE) / 100;
  1129. ring_params->crit_thresh = (ring_params->num_entries *
  1130. DP_NF_CRIT_THRESH_PERCENTAGE) / 100;
  1131. ring_params->safe_thresh = (ring_params->num_entries *
  1132. DP_NF_SAFE_THRESH_PERCENTAGE) /100;
  1133. }
  1134. }
  1135. /**
  1136. * dp_srng_set_nf_thresholds() - Set the near full thresholds to srng data
  1137. * structure from the ring params
  1138. * @soc: Datapath SoC handle
  1139. * @srng: SRNG handle
  1140. * @ring_params: ring params for a SRNG
  1141. *
  1142. * Return: None
  1143. */
  1144. static inline void
  1145. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1146. struct hal_srng_params *ring_params)
  1147. {
  1148. srng->crit_thresh = ring_params->crit_thresh;
  1149. srng->safe_thresh = ring_params->safe_thresh;
  1150. }
  1151. #else
  1152. static inline
  1153. uint8_t *dp_srng_get_near_full_irq_mask(struct dp_soc *soc,
  1154. enum hal_ring_type ring_type,
  1155. int ring_num)
  1156. {
  1157. return NULL;
  1158. }
  1159. static inline
  1160. void dp_srng_set_msi2_ring_params(struct dp_soc *soc,
  1161. struct hal_srng_params *ring_params,
  1162. qdf_dma_addr_t msi2_addr,
  1163. uint32_t msi2_data)
  1164. {
  1165. }
  1166. static inline void
  1167. dp_srng_msi2_setup(struct dp_soc *soc,
  1168. struct hal_srng_params *ring_params,
  1169. int ring_type, int ring_num, int nf_msi_grp_num)
  1170. {
  1171. }
  1172. static inline void
  1173. dp_srng_configure_nf_interrupt_thresholds(struct dp_soc *soc,
  1174. struct hal_srng_params *ring_params,
  1175. int ring_type)
  1176. {
  1177. }
  1178. static inline void
  1179. dp_srng_set_nf_thresholds(struct dp_soc *soc, struct dp_srng *srng,
  1180. struct hal_srng_params *ring_params)
  1181. {
  1182. }
  1183. #endif
  1184. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  1185. enum hal_ring_type ring_type,
  1186. int ring_num,
  1187. int *reg_msi_grp_num,
  1188. bool nf_irq_support,
  1189. int *nf_msi_grp_num)
  1190. {
  1191. struct wlan_cfg_dp_soc_ctxt *cfg_ctx = soc->wlan_cfg_ctx;
  1192. uint8_t *grp_mask, *nf_irq_mask = NULL;
  1193. bool nf_irq_enabled = false;
  1194. uint8_t wbm2_sw_rx_rel_ring_id;
  1195. switch (ring_type) {
  1196. case WBM2SW_RELEASE:
  1197. wbm2_sw_rx_rel_ring_id =
  1198. wlan_cfg_get_rx_rel_ring_id(cfg_ctx);
  1199. if (ring_num == wbm2_sw_rx_rel_ring_id) {
  1200. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  1201. grp_mask = &cfg_ctx->int_rx_wbm_rel_ring_mask[0];
  1202. ring_num = 0;
  1203. } else { /* dp_tx_comp_handler - soc->tx_comp_ring */
  1204. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  1205. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc,
  1206. ring_type,
  1207. ring_num);
  1208. if (nf_irq_mask)
  1209. nf_irq_enabled = true;
  1210. }
  1211. break;
  1212. case REO_EXCEPTION:
  1213. /* dp_rx_err_process - &soc->reo_exception_ring */
  1214. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  1215. break;
  1216. case REO_DST:
  1217. /* dp_rx_process - soc->reo_dest_ring */
  1218. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  1219. nf_irq_mask = dp_srng_get_near_full_irq_mask(soc, ring_type,
  1220. ring_num);
  1221. if (nf_irq_mask)
  1222. nf_irq_enabled = true;
  1223. break;
  1224. case REO_STATUS:
  1225. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  1226. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  1227. break;
  1228. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  1229. case RXDMA_MONITOR_STATUS:
  1230. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  1231. case RXDMA_MONITOR_DST:
  1232. /* dp_mon_process */
  1233. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  1234. break;
  1235. case TX_MONITOR_DST:
  1236. /* dp_tx_mon_process */
  1237. grp_mask = &soc->wlan_cfg_ctx->int_tx_mon_ring_mask[0];
  1238. break;
  1239. case RXDMA_DST:
  1240. /* dp_rxdma_err_process */
  1241. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  1242. break;
  1243. case RXDMA_BUF:
  1244. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  1245. break;
  1246. case RXDMA_MONITOR_BUF:
  1247. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  1248. break;
  1249. case TCL_DATA:
  1250. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1251. case TCL_CMD_CREDIT:
  1252. case REO_CMD:
  1253. case SW2WBM_RELEASE:
  1254. case WBM_IDLE_LINK:
  1255. /* normally empty SW_TO_HW rings */
  1256. return -QDF_STATUS_E_NOENT;
  1257. break;
  1258. case TCL_STATUS:
  1259. case REO_REINJECT:
  1260. /* misc unused rings */
  1261. return -QDF_STATUS_E_NOENT;
  1262. break;
  1263. case CE_SRC:
  1264. case CE_DST:
  1265. case CE_DST_STATUS:
  1266. /* CE_rings - currently handled by hif */
  1267. default:
  1268. return -QDF_STATUS_E_NOENT;
  1269. break;
  1270. }
  1271. *reg_msi_grp_num = dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1272. if (nf_irq_support && nf_irq_enabled) {
  1273. *nf_msi_grp_num = dp_srng_find_ring_in_mask(ring_num,
  1274. nf_irq_mask);
  1275. }
  1276. return QDF_STATUS_SUCCESS;
  1277. }
  1278. /*
  1279. * dp_get_num_msi_available()- API to get number of MSIs available
  1280. * @dp_soc: DP soc Handle
  1281. * @interrupt_mode: Mode of interrupts
  1282. *
  1283. * Return: Number of MSIs available or 0 in case of integrated
  1284. */
  1285. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  1286. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1287. {
  1288. return 0;
  1289. }
  1290. #else
  1291. /*
  1292. * dp_get_num_msi_available()- API to get number of MSIs available
  1293. * @dp_soc: DP soc Handle
  1294. * @interrupt_mode: Mode of interrupts
  1295. *
  1296. * Return: Number of MSIs available or 0 in case of integrated
  1297. */
  1298. static int dp_get_num_msi_available(struct dp_soc *soc, int interrupt_mode)
  1299. {
  1300. int msi_data_count;
  1301. int msi_data_start;
  1302. int msi_irq_start;
  1303. int ret;
  1304. if (interrupt_mode == DP_INTR_INTEGRATED) {
  1305. return 0;
  1306. } else if (interrupt_mode == DP_INTR_MSI || interrupt_mode ==
  1307. DP_INTR_POLL) {
  1308. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1309. &msi_data_count,
  1310. &msi_data_start,
  1311. &msi_irq_start);
  1312. if (ret) {
  1313. qdf_err("Unable to get DP MSI assignment %d",
  1314. interrupt_mode);
  1315. return -EINVAL;
  1316. }
  1317. return msi_data_count;
  1318. }
  1319. qdf_err("Interrupt mode invalid %d", interrupt_mode);
  1320. return -EINVAL;
  1321. }
  1322. #endif
  1323. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1324. *ring_params, int ring_type, int ring_num)
  1325. {
  1326. int reg_msi_grp_num;
  1327. /*
  1328. * nf_msi_grp_num needs to be initialized with negative value,
  1329. * to avoid configuring near-full msi for WBM2SW3 ring
  1330. */
  1331. int nf_msi_grp_num = -1;
  1332. int msi_data_count;
  1333. int ret;
  1334. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1335. bool nf_irq_support;
  1336. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1337. &msi_data_count, &msi_data_start,
  1338. &msi_irq_start);
  1339. if (ret)
  1340. return;
  1341. nf_irq_support = hal_srng_is_near_full_irq_supported(soc->hal_soc,
  1342. ring_type,
  1343. ring_num);
  1344. ret = dp_srng_calculate_msi_group(soc, ring_type, ring_num,
  1345. &reg_msi_grp_num,
  1346. nf_irq_support,
  1347. &nf_msi_grp_num);
  1348. if (ret < 0) {
  1349. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1350. soc, ring_type, ring_num);
  1351. ring_params->msi_addr = 0;
  1352. ring_params->msi_data = 0;
  1353. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1354. return;
  1355. }
  1356. if (reg_msi_grp_num < 0) {
  1357. dp_init_info("%pK: ring not part of an ext_group; ring_type: %d,ring_num %d",
  1358. soc, ring_type, ring_num);
  1359. ring_params->msi_addr = 0;
  1360. ring_params->msi_data = 0;
  1361. goto configure_msi2;
  1362. }
  1363. if (dp_is_msi_group_number_invalid(reg_msi_grp_num, msi_data_count)) {
  1364. dp_init_warn("%pK: 2 msi_groups will share an msi; msi_group_num %d",
  1365. soc, reg_msi_grp_num);
  1366. QDF_ASSERT(0);
  1367. }
  1368. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1369. ring_params->msi_addr = addr_low;
  1370. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1371. ring_params->msi_data = (reg_msi_grp_num % msi_data_count)
  1372. + msi_data_start;
  1373. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1374. dp_debug("ring type %u ring_num %u msi->data %u msi_addr %llx",
  1375. ring_type, ring_num, ring_params->msi_data,
  1376. (uint64_t)ring_params->msi_addr);
  1377. configure_msi2:
  1378. if (!nf_irq_support) {
  1379. dp_srng_set_msi2_ring_params(soc, ring_params, 0, 0);
  1380. return;
  1381. }
  1382. dp_srng_msi2_setup(soc, ring_params, ring_type, ring_num,
  1383. nf_msi_grp_num);
  1384. }
  1385. #ifdef FEATURE_AST
  1386. /**
  1387. * dp_print_peer_ast_entries() - Dump AST entries of peer
  1388. * @soc: Datapath soc handle
  1389. * @peer: Datapath peer
  1390. * @arg: argument to iterate function
  1391. *
  1392. * return void
  1393. */
  1394. static void
  1395. dp_print_peer_ast_entries(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1396. {
  1397. struct dp_ast_entry *ase, *tmp_ase;
  1398. uint32_t num_entries = 0;
  1399. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1400. "NONE", "STATIC", "SELF", "WDS", "HMWDS", "BSS",
  1401. "DA", "HMWDS_SEC"};
  1402. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1403. DP_PRINT_STATS("%6d mac_addr = "QDF_MAC_ADDR_FMT
  1404. " peer_mac_addr = "QDF_MAC_ADDR_FMT
  1405. " peer_id = %u"
  1406. " type = %s"
  1407. " next_hop = %d"
  1408. " is_active = %d"
  1409. " ast_idx = %d"
  1410. " ast_hash = %d"
  1411. " delete_in_progress = %d"
  1412. " pdev_id = %d"
  1413. " vdev_id = %d",
  1414. ++num_entries,
  1415. QDF_MAC_ADDR_REF(ase->mac_addr.raw),
  1416. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1417. ase->peer_id,
  1418. type[ase->type],
  1419. ase->next_hop,
  1420. ase->is_active,
  1421. ase->ast_idx,
  1422. ase->ast_hash_value,
  1423. ase->delete_in_progress,
  1424. ase->pdev_id,
  1425. ase->vdev_id);
  1426. }
  1427. }
  1428. /**
  1429. * dp_print_ast_stats() - Dump AST table contents
  1430. * @soc: Datapath soc handle
  1431. *
  1432. * return void
  1433. */
  1434. void dp_print_ast_stats(struct dp_soc *soc)
  1435. {
  1436. DP_PRINT_STATS("AST Stats:");
  1437. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1438. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1439. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1440. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1441. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1442. soc->stats.ast.ast_mismatch);
  1443. DP_PRINT_STATS("AST Table:");
  1444. qdf_spin_lock_bh(&soc->ast_lock);
  1445. dp_soc_iterate_peer(soc, dp_print_peer_ast_entries, NULL,
  1446. DP_MOD_ID_GENERIC_STATS);
  1447. qdf_spin_unlock_bh(&soc->ast_lock);
  1448. }
  1449. #else
  1450. void dp_print_ast_stats(struct dp_soc *soc)
  1451. {
  1452. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1453. return;
  1454. }
  1455. #endif
  1456. /**
  1457. * dp_print_peer_info() - Dump peer info
  1458. * @soc: Datapath soc handle
  1459. * @peer: Datapath peer handle
  1460. * @arg: argument to iter function
  1461. *
  1462. * return void
  1463. */
  1464. static void
  1465. dp_print_peer_info(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  1466. {
  1467. DP_PRINT_STATS(" peer_mac_addr = "QDF_MAC_ADDR_FMT
  1468. " nawds_enabled = %d"
  1469. " bss_peer = %d"
  1470. " wds_enabled = %d"
  1471. " tx_cap_enabled = %d"
  1472. " rx_cap_enabled = %d"
  1473. " peer id = %d",
  1474. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1475. peer->nawds_enabled,
  1476. peer->bss_peer,
  1477. peer->wds_enabled,
  1478. peer->tx_cap_enabled,
  1479. peer->rx_cap_enabled,
  1480. peer->peer_id);
  1481. }
  1482. /**
  1483. * dp_print_peer_table() - Dump all Peer stats
  1484. * @vdev: Datapath Vdev handle
  1485. *
  1486. * return void
  1487. */
  1488. static void dp_print_peer_table(struct dp_vdev *vdev)
  1489. {
  1490. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1491. dp_vdev_iterate_peer(vdev, dp_print_peer_info, NULL,
  1492. DP_MOD_ID_GENERIC_STATS);
  1493. }
  1494. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1495. /**
  1496. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1497. * threshold values from the wlan_srng_cfg table for each ring type
  1498. * @soc: device handle
  1499. * @ring_params: per ring specific parameters
  1500. * @ring_type: Ring type
  1501. * @ring_num: Ring number for a given ring type
  1502. *
  1503. * Fill the ring params with the interrupt threshold
  1504. * configuration parameters available in the per ring type wlan_srng_cfg
  1505. * table.
  1506. *
  1507. * Return: None
  1508. */
  1509. static void
  1510. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1511. struct hal_srng_params *ring_params,
  1512. int ring_type, int ring_num,
  1513. int num_entries)
  1514. {
  1515. if (ring_type == REO_DST) {
  1516. ring_params->intr_timer_thres_us =
  1517. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1518. ring_params->intr_batch_cntr_thres_entries =
  1519. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1520. } else if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1521. ring_params->intr_timer_thres_us =
  1522. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1523. ring_params->intr_batch_cntr_thres_entries =
  1524. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1525. } else {
  1526. ring_params->intr_timer_thres_us =
  1527. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1528. ring_params->intr_batch_cntr_thres_entries =
  1529. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1530. }
  1531. ring_params->low_threshold =
  1532. soc->wlan_srng_cfg[ring_type].low_threshold;
  1533. if (ring_params->low_threshold)
  1534. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1535. dp_srng_configure_nf_interrupt_thresholds(soc, ring_params, ring_type);
  1536. }
  1537. #else
  1538. static void
  1539. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1540. struct hal_srng_params *ring_params,
  1541. int ring_type, int ring_num,
  1542. int num_entries)
  1543. {
  1544. if (ring_type == REO_DST) {
  1545. ring_params->intr_timer_thres_us =
  1546. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1547. ring_params->intr_batch_cntr_thres_entries =
  1548. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1549. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1550. ring_params->intr_timer_thres_us =
  1551. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1552. ring_params->intr_batch_cntr_thres_entries =
  1553. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1554. } else {
  1555. ring_params->intr_timer_thres_us =
  1556. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1557. ring_params->intr_batch_cntr_thres_entries =
  1558. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1559. }
  1560. /* Enable low threshold interrupts for rx buffer rings (regular and
  1561. * monitor buffer rings.
  1562. * TODO: See if this is required for any other ring
  1563. */
  1564. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1565. (ring_type == RXDMA_MONITOR_STATUS ||
  1566. (ring_type == TX_MONITOR_BUF))) {
  1567. /* TODO: Setting low threshold to 1/8th of ring size
  1568. * see if this needs to be configurable
  1569. */
  1570. ring_params->low_threshold = num_entries >> 3;
  1571. ring_params->intr_timer_thres_us =
  1572. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1573. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1574. ring_params->intr_batch_cntr_thres_entries = 0;
  1575. }
  1576. /* During initialisation monitor rings are only filled with
  1577. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1578. * a value less than that. Low threshold value is reconfigured again
  1579. * to 1/8th of the ring size when monitor vap is created.
  1580. */
  1581. if (ring_type == RXDMA_MONITOR_BUF)
  1582. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1583. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1584. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1585. * Keep batch threshold as 8 so that interrupt is received for
  1586. * every 4 packets in MONITOR_STATUS ring
  1587. */
  1588. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1589. (soc->intr_mode == DP_INTR_MSI))
  1590. ring_params->intr_batch_cntr_thres_entries = 4;
  1591. }
  1592. #endif
  1593. #ifdef DP_MEM_PRE_ALLOC
  1594. void *dp_context_alloc_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1595. size_t ctxt_size)
  1596. {
  1597. void *ctxt_mem;
  1598. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_context) {
  1599. dp_warn("dp_prealloc_get_context null!");
  1600. goto dynamic_alloc;
  1601. }
  1602. ctxt_mem = soc->cdp_soc.ol_ops->dp_prealloc_get_context(ctxt_type);
  1603. if (ctxt_mem)
  1604. goto end;
  1605. dynamic_alloc:
  1606. dp_info("Pre-alloc of ctxt failed. Dynamic allocation");
  1607. ctxt_mem = qdf_mem_malloc(ctxt_size);
  1608. end:
  1609. return ctxt_mem;
  1610. }
  1611. void dp_context_free_mem(struct dp_soc *soc, enum dp_ctxt_type ctxt_type,
  1612. void *vaddr)
  1613. {
  1614. QDF_STATUS status;
  1615. if (soc->cdp_soc.ol_ops->dp_prealloc_put_context) {
  1616. status = soc->cdp_soc.ol_ops->dp_prealloc_put_context(
  1617. ctxt_type,
  1618. vaddr);
  1619. } else {
  1620. dp_warn("dp_prealloc_get_context null!");
  1621. status = QDF_STATUS_E_NOSUPPORT;
  1622. }
  1623. if (QDF_IS_STATUS_ERROR(status)) {
  1624. dp_info("Context not pre-allocated");
  1625. qdf_mem_free(vaddr);
  1626. }
  1627. }
  1628. static inline
  1629. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1630. struct dp_srng *srng,
  1631. uint32_t ring_type)
  1632. {
  1633. void *mem;
  1634. qdf_assert(!srng->is_mem_prealloc);
  1635. if (!soc->cdp_soc.ol_ops->dp_prealloc_get_consistent) {
  1636. dp_warn("dp_prealloc_get_consistent is null!");
  1637. goto qdf;
  1638. }
  1639. mem =
  1640. soc->cdp_soc.ol_ops->dp_prealloc_get_consistent
  1641. (&srng->alloc_size,
  1642. &srng->base_vaddr_unaligned,
  1643. &srng->base_paddr_unaligned,
  1644. &srng->base_paddr_aligned,
  1645. DP_RING_BASE_ALIGN, ring_type);
  1646. if (mem) {
  1647. srng->is_mem_prealloc = true;
  1648. goto end;
  1649. }
  1650. qdf:
  1651. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1652. &srng->base_vaddr_unaligned,
  1653. &srng->base_paddr_unaligned,
  1654. &srng->base_paddr_aligned,
  1655. DP_RING_BASE_ALIGN);
  1656. end:
  1657. dp_info("%s memory %pK dp_srng %pK ring_type %d alloc_size %d num_entries %d",
  1658. srng->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc", mem,
  1659. srng, ring_type, srng->alloc_size, srng->num_entries);
  1660. return mem;
  1661. }
  1662. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1663. struct dp_srng *srng)
  1664. {
  1665. if (srng->is_mem_prealloc) {
  1666. if (!soc->cdp_soc.ol_ops->dp_prealloc_put_consistent) {
  1667. dp_warn("dp_prealloc_put_consistent is null!");
  1668. QDF_BUG(0);
  1669. return;
  1670. }
  1671. soc->cdp_soc.ol_ops->dp_prealloc_put_consistent
  1672. (srng->alloc_size,
  1673. srng->base_vaddr_unaligned,
  1674. srng->base_paddr_unaligned);
  1675. } else {
  1676. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1677. srng->alloc_size,
  1678. srng->base_vaddr_unaligned,
  1679. srng->base_paddr_unaligned, 0);
  1680. }
  1681. }
  1682. void dp_desc_multi_pages_mem_alloc(struct dp_soc *soc,
  1683. enum dp_desc_type desc_type,
  1684. struct qdf_mem_multi_page_t *pages,
  1685. size_t element_size,
  1686. uint16_t element_num,
  1687. qdf_dma_context_t memctxt,
  1688. bool cacheable)
  1689. {
  1690. if (!soc->cdp_soc.ol_ops->dp_get_multi_pages) {
  1691. dp_warn("dp_get_multi_pages is null!");
  1692. goto qdf;
  1693. }
  1694. pages->num_pages = 0;
  1695. pages->is_mem_prealloc = 0;
  1696. soc->cdp_soc.ol_ops->dp_get_multi_pages(desc_type,
  1697. element_size,
  1698. element_num,
  1699. pages,
  1700. cacheable);
  1701. if (pages->num_pages)
  1702. goto end;
  1703. qdf:
  1704. qdf_mem_multi_pages_alloc(soc->osdev, pages, element_size,
  1705. element_num, memctxt, cacheable);
  1706. end:
  1707. dp_info("%s desc_type %d element_size %d element_num %d cacheable %d",
  1708. pages->is_mem_prealloc ? "pre-alloc" : "dynamic-alloc",
  1709. desc_type, (int)element_size, element_num, cacheable);
  1710. }
  1711. void dp_desc_multi_pages_mem_free(struct dp_soc *soc,
  1712. enum dp_desc_type desc_type,
  1713. struct qdf_mem_multi_page_t *pages,
  1714. qdf_dma_context_t memctxt,
  1715. bool cacheable)
  1716. {
  1717. if (pages->is_mem_prealloc) {
  1718. if (!soc->cdp_soc.ol_ops->dp_put_multi_pages) {
  1719. dp_warn("dp_put_multi_pages is null!");
  1720. QDF_BUG(0);
  1721. return;
  1722. }
  1723. soc->cdp_soc.ol_ops->dp_put_multi_pages(desc_type, pages);
  1724. qdf_mem_zero(pages, sizeof(*pages));
  1725. } else {
  1726. qdf_mem_multi_pages_free(soc->osdev, pages,
  1727. memctxt, cacheable);
  1728. }
  1729. }
  1730. #else
  1731. static inline
  1732. void *dp_srng_aligned_mem_alloc_consistent(struct dp_soc *soc,
  1733. struct dp_srng *srng,
  1734. uint32_t ring_type)
  1735. {
  1736. void *mem;
  1737. mem = qdf_aligned_mem_alloc_consistent(soc->osdev, &srng->alloc_size,
  1738. &srng->base_vaddr_unaligned,
  1739. &srng->base_paddr_unaligned,
  1740. &srng->base_paddr_aligned,
  1741. DP_RING_BASE_ALIGN);
  1742. if (mem)
  1743. qdf_mem_set(srng->base_vaddr_unaligned, 0, srng->alloc_size);
  1744. return mem;
  1745. }
  1746. static inline void dp_srng_mem_free_consistent(struct dp_soc *soc,
  1747. struct dp_srng *srng)
  1748. {
  1749. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1750. srng->alloc_size,
  1751. srng->base_vaddr_unaligned,
  1752. srng->base_paddr_unaligned, 0);
  1753. }
  1754. #endif /* DP_MEM_PRE_ALLOC */
  1755. /*
  1756. * dp_srng_free() - Free SRNG memory
  1757. * @soc : Data path soc handle
  1758. * @srng : SRNG pointer
  1759. *
  1760. * return: None
  1761. */
  1762. void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1763. {
  1764. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1765. if (!srng->cached) {
  1766. dp_srng_mem_free_consistent(soc, srng);
  1767. } else {
  1768. qdf_mem_free(srng->base_vaddr_unaligned);
  1769. }
  1770. srng->alloc_size = 0;
  1771. srng->base_vaddr_unaligned = NULL;
  1772. }
  1773. srng->hal_srng = NULL;
  1774. }
  1775. qdf_export_symbol(dp_srng_free);
  1776. #ifdef DISABLE_MON_RING_MSI_CFG
  1777. /*
  1778. * dp_skip_msi_cfg() - Check if msi cfg has to be skipped for ring_type
  1779. * @ring_type: sring type
  1780. *
  1781. * Return: True if msi cfg should be skipped for srng type else false
  1782. */
  1783. static inline bool dp_skip_msi_cfg(int ring_type)
  1784. {
  1785. if (ring_type == RXDMA_MONITOR_STATUS)
  1786. return true;
  1787. return false;
  1788. }
  1789. #else
  1790. static inline bool dp_skip_msi_cfg(int ring_type)
  1791. {
  1792. return false;
  1793. }
  1794. #endif
  1795. /*
  1796. * dp_srng_init() - Initialize SRNG
  1797. * @soc : Data path soc handle
  1798. * @srng : SRNG pointer
  1799. * @ring_type : Ring Type
  1800. * @ring_num: Ring number
  1801. * @mac_id: mac_id
  1802. *
  1803. * return: QDF_STATUS
  1804. */
  1805. QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1806. int ring_type, int ring_num, int mac_id)
  1807. {
  1808. hal_soc_handle_t hal_soc = soc->hal_soc;
  1809. struct hal_srng_params ring_params;
  1810. if (srng->hal_srng) {
  1811. dp_init_err("%pK: Ring type: %d, num:%d is already initialized",
  1812. soc, ring_type, ring_num);
  1813. return QDF_STATUS_SUCCESS;
  1814. }
  1815. /* memset the srng ring to zero */
  1816. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1817. qdf_mem_zero(&ring_params, sizeof(struct hal_srng_params));
  1818. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1819. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1820. ring_params.num_entries = srng->num_entries;
  1821. dp_info("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1822. ring_type, ring_num,
  1823. (void *)ring_params.ring_base_vaddr,
  1824. (void *)ring_params.ring_base_paddr,
  1825. ring_params.num_entries);
  1826. if (soc->intr_mode == DP_INTR_MSI && !dp_skip_msi_cfg(ring_type)) {
  1827. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1828. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1829. ring_type, ring_num);
  1830. } else {
  1831. ring_params.msi_data = 0;
  1832. ring_params.msi_addr = 0;
  1833. dp_srng_set_msi2_ring_params(soc, &ring_params, 0, 0);
  1834. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1835. ring_type, ring_num);
  1836. }
  1837. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1838. ring_type, ring_num,
  1839. srng->num_entries);
  1840. dp_srng_set_nf_thresholds(soc, srng, &ring_params);
  1841. if (srng->cached)
  1842. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1843. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1844. mac_id, &ring_params);
  1845. if (!srng->hal_srng) {
  1846. dp_srng_free(soc, srng);
  1847. return QDF_STATUS_E_FAILURE;
  1848. }
  1849. return QDF_STATUS_SUCCESS;
  1850. }
  1851. qdf_export_symbol(dp_srng_init);
  1852. /*
  1853. * dp_srng_alloc() - Allocate memory for SRNG
  1854. * @soc : Data path soc handle
  1855. * @srng : SRNG pointer
  1856. * @ring_type : Ring Type
  1857. * @num_entries: Number of entries
  1858. * @cached: cached flag variable
  1859. *
  1860. * return: QDF_STATUS
  1861. */
  1862. QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1863. int ring_type, uint32_t num_entries,
  1864. bool cached)
  1865. {
  1866. hal_soc_handle_t hal_soc = soc->hal_soc;
  1867. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1868. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1869. if (srng->base_vaddr_unaligned) {
  1870. dp_init_err("%pK: Ring type: %d, is already allocated",
  1871. soc, ring_type);
  1872. return QDF_STATUS_SUCCESS;
  1873. }
  1874. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1875. srng->hal_srng = NULL;
  1876. srng->alloc_size = num_entries * entry_size;
  1877. srng->num_entries = num_entries;
  1878. srng->cached = cached;
  1879. if (!cached) {
  1880. srng->base_vaddr_aligned =
  1881. dp_srng_aligned_mem_alloc_consistent(soc,
  1882. srng,
  1883. ring_type);
  1884. } else {
  1885. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1886. &srng->alloc_size,
  1887. &srng->base_vaddr_unaligned,
  1888. &srng->base_paddr_unaligned,
  1889. &srng->base_paddr_aligned,
  1890. DP_RING_BASE_ALIGN);
  1891. }
  1892. if (!srng->base_vaddr_aligned)
  1893. return QDF_STATUS_E_NOMEM;
  1894. return QDF_STATUS_SUCCESS;
  1895. }
  1896. qdf_export_symbol(dp_srng_alloc);
  1897. /*
  1898. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1899. * @soc: DP SOC handle
  1900. * @srng: source ring structure
  1901. * @ring_type: type of ring
  1902. * @ring_num: ring number
  1903. *
  1904. * Return: None
  1905. */
  1906. void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1907. int ring_type, int ring_num)
  1908. {
  1909. if (!srng->hal_srng) {
  1910. dp_init_err("%pK: Ring type: %d, num:%d not setup",
  1911. soc, ring_type, ring_num);
  1912. return;
  1913. }
  1914. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1915. srng->hal_srng = NULL;
  1916. }
  1917. qdf_export_symbol(dp_srng_deinit);
  1918. /* TODO: Need this interface from HIF */
  1919. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1920. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1921. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1922. hal_ring_handle_t hal_ring_hdl)
  1923. {
  1924. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1925. uint32_t hp, tp;
  1926. uint8_t ring_id;
  1927. if (!int_ctx)
  1928. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1929. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1930. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1931. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1932. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1933. return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
  1934. }
  1935. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1936. hal_ring_handle_t hal_ring_hdl)
  1937. {
  1938. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1939. uint32_t hp, tp;
  1940. uint8_t ring_id;
  1941. if (!int_ctx)
  1942. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1943. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1944. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1945. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1946. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1947. return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
  1948. }
  1949. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1950. uint8_t hist_group_id)
  1951. {
  1952. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1953. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1954. }
  1955. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1956. uint8_t hist_group_id)
  1957. {
  1958. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1959. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1960. }
  1961. #else
  1962. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1963. uint8_t hist_group_id)
  1964. {
  1965. }
  1966. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1967. uint8_t hist_group_id)
  1968. {
  1969. }
  1970. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1971. /*
  1972. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1973. * @soc: DP soc handle
  1974. * @work_done: work done in softirq context
  1975. * @start_time: start time for the softirq
  1976. *
  1977. * Return: enum with yield code
  1978. */
  1979. enum timer_yield_status
  1980. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1981. uint64_t start_time)
  1982. {
  1983. uint64_t cur_time = qdf_get_log_timestamp();
  1984. if (!work_done)
  1985. return DP_TIMER_WORK_DONE;
  1986. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1987. return DP_TIMER_TIME_EXHAUST;
  1988. return DP_TIMER_NO_YIELD;
  1989. }
  1990. qdf_export_symbol(dp_should_timer_irq_yield);
  1991. /**
  1992. * dp_process_lmac_rings() - Process LMAC rings
  1993. * @int_ctx: interrupt context
  1994. * @total_budget: budget of work which can be done
  1995. *
  1996. * Return: work done
  1997. */
  1998. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1999. {
  2000. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2001. struct dp_soc *soc = int_ctx->soc;
  2002. uint32_t remaining_quota = total_budget;
  2003. struct dp_pdev *pdev = NULL;
  2004. uint32_t work_done = 0;
  2005. int budget = total_budget;
  2006. int ring = 0;
  2007. /* Process LMAC interrupts */
  2008. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  2009. int mac_for_pdev = ring;
  2010. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  2011. if (!pdev)
  2012. continue;
  2013. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  2014. work_done = dp_monitor_process(soc, int_ctx,
  2015. mac_for_pdev,
  2016. remaining_quota);
  2017. if (work_done)
  2018. intr_stats->num_rx_mon_ring_masks++;
  2019. budget -= work_done;
  2020. if (budget <= 0)
  2021. goto budget_done;
  2022. remaining_quota = budget;
  2023. }
  2024. if (int_ctx->tx_mon_ring_mask & (1 << mac_for_pdev)) {
  2025. work_done = dp_tx_mon_process(soc, int_ctx,
  2026. mac_for_pdev,
  2027. remaining_quota);
  2028. if (work_done)
  2029. intr_stats->num_tx_mon_ring_masks++;
  2030. budget -= work_done;
  2031. if (budget <= 0)
  2032. goto budget_done;
  2033. remaining_quota = budget;
  2034. }
  2035. if (int_ctx->rxdma2host_ring_mask &
  2036. (1 << mac_for_pdev)) {
  2037. work_done = dp_rxdma_err_process(int_ctx, soc,
  2038. mac_for_pdev,
  2039. remaining_quota);
  2040. if (work_done)
  2041. intr_stats->num_rxdma2host_ring_masks++;
  2042. budget -= work_done;
  2043. if (budget <= 0)
  2044. goto budget_done;
  2045. remaining_quota = budget;
  2046. }
  2047. if (int_ctx->host2rxdma_ring_mask &
  2048. (1 << mac_for_pdev)) {
  2049. union dp_rx_desc_list_elem_t *desc_list = NULL;
  2050. union dp_rx_desc_list_elem_t *tail = NULL;
  2051. struct dp_srng *rx_refill_buf_ring;
  2052. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  2053. rx_refill_buf_ring =
  2054. &soc->rx_refill_buf_ring[mac_for_pdev];
  2055. else
  2056. rx_refill_buf_ring =
  2057. &soc->rx_refill_buf_ring[pdev->lmac_id];
  2058. intr_stats->num_host2rxdma_ring_masks++;
  2059. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  2060. 1);
  2061. dp_rx_buffers_replenish(soc, mac_for_pdev,
  2062. rx_refill_buf_ring,
  2063. &soc->rx_desc_buf[mac_for_pdev],
  2064. 0, &desc_list, &tail);
  2065. }
  2066. }
  2067. budget_done:
  2068. return total_budget - budget;
  2069. }
  2070. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2071. /**
  2072. * dp_service_near_full_srngs() - Bottom half handler to process the near
  2073. * full IRQ on a SRNG
  2074. * @dp_ctx: Datapath SoC handle
  2075. * @dp_budget: Number of SRNGs which can be processed in a single attempt
  2076. * without rescheduling
  2077. *
  2078. * Return: remaining budget/quota for the soc device
  2079. */
  2080. static uint32_t dp_service_near_full_srngs(void *dp_ctx, uint32_t dp_budget)
  2081. {
  2082. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2083. struct dp_soc *soc = int_ctx->soc;
  2084. /*
  2085. * dp_service_near_full_srngs arch ops should be initialized always
  2086. * if the NEAR FULL IRQ feature is enabled.
  2087. */
  2088. return soc->arch_ops.dp_service_near_full_srngs(soc, int_ctx,
  2089. dp_budget);
  2090. }
  2091. #endif
  2092. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  2093. /*
  2094. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  2095. * @dp_ctx: DP SOC handle
  2096. * @budget: Number of frames/descriptors that can be processed in one shot
  2097. *
  2098. * Return: remaining budget/quota for the soc device
  2099. */
  2100. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2101. {
  2102. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2103. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2104. struct dp_soc *soc = int_ctx->soc;
  2105. int ring = 0;
  2106. int index;
  2107. uint32_t work_done = 0;
  2108. int budget = dp_budget;
  2109. uint8_t tx_mask = int_ctx->tx_ring_mask;
  2110. uint8_t rx_mask = int_ctx->rx_ring_mask;
  2111. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  2112. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  2113. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2114. uint32_t remaining_quota = dp_budget;
  2115. 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",
  2116. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  2117. reo_status_mask,
  2118. int_ctx->rx_mon_ring_mask,
  2119. int_ctx->host2rxdma_ring_mask,
  2120. int_ctx->rxdma2host_ring_mask);
  2121. /* Process Tx completion interrupts first to return back buffers */
  2122. for (index = 0; index < soc->num_tcl_data_rings; index++) {
  2123. if (!(1 << wlan_cfg_get_wbm_ring_num_for_index(soc->wlan_cfg_ctx, index) & tx_mask))
  2124. continue;
  2125. work_done = dp_tx_comp_handler(int_ctx,
  2126. soc,
  2127. soc->tx_comp_ring[index].hal_srng,
  2128. index, remaining_quota);
  2129. if (work_done) {
  2130. intr_stats->num_tx_ring_masks[index]++;
  2131. dp_verbose_debug("tx mask 0x%x index %d, budget %d, work_done %d",
  2132. tx_mask, index, budget,
  2133. work_done);
  2134. }
  2135. budget -= work_done;
  2136. if (budget <= 0)
  2137. goto budget_done;
  2138. remaining_quota = budget;
  2139. }
  2140. /* Process REO Exception ring interrupt */
  2141. if (rx_err_mask) {
  2142. work_done = dp_rx_err_process(int_ctx, soc,
  2143. soc->reo_exception_ring.hal_srng,
  2144. remaining_quota);
  2145. if (work_done) {
  2146. intr_stats->num_rx_err_ring_masks++;
  2147. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  2148. work_done, budget);
  2149. }
  2150. budget -= work_done;
  2151. if (budget <= 0) {
  2152. goto budget_done;
  2153. }
  2154. remaining_quota = budget;
  2155. }
  2156. /* Process Rx WBM release ring interrupt */
  2157. if (rx_wbm_rel_mask) {
  2158. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  2159. soc->rx_rel_ring.hal_srng,
  2160. remaining_quota);
  2161. if (work_done) {
  2162. intr_stats->num_rx_wbm_rel_ring_masks++;
  2163. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  2164. work_done, budget);
  2165. }
  2166. budget -= work_done;
  2167. if (budget <= 0) {
  2168. goto budget_done;
  2169. }
  2170. remaining_quota = budget;
  2171. }
  2172. /* Process Rx interrupts */
  2173. if (rx_mask) {
  2174. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  2175. if (!(rx_mask & (1 << ring)))
  2176. continue;
  2177. work_done = soc->arch_ops.dp_rx_process(int_ctx,
  2178. soc->reo_dest_ring[ring].hal_srng,
  2179. ring,
  2180. remaining_quota);
  2181. if (work_done) {
  2182. intr_stats->num_rx_ring_masks[ring]++;
  2183. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  2184. rx_mask, ring,
  2185. work_done, budget);
  2186. budget -= work_done;
  2187. if (budget <= 0)
  2188. goto budget_done;
  2189. remaining_quota = budget;
  2190. }
  2191. }
  2192. }
  2193. if (reo_status_mask) {
  2194. if (dp_reo_status_ring_handler(int_ctx, soc))
  2195. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2196. }
  2197. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2198. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2199. if (work_done) {
  2200. budget -= work_done;
  2201. if (budget <= 0)
  2202. goto budget_done;
  2203. remaining_quota = budget;
  2204. }
  2205. }
  2206. qdf_lro_flush(int_ctx->lro_ctx);
  2207. intr_stats->num_masks++;
  2208. budget_done:
  2209. return dp_budget - budget;
  2210. }
  2211. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  2212. /*
  2213. * dp_service_srngs() - Top level handler for DP Monitor Ring interrupts
  2214. * @dp_ctx: DP SOC handle
  2215. * @budget: Number of frames/descriptors that can be processed in one shot
  2216. *
  2217. * Return: remaining budget/quota for the soc device
  2218. */
  2219. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  2220. {
  2221. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  2222. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  2223. struct dp_soc *soc = int_ctx->soc;
  2224. uint32_t remaining_quota = dp_budget;
  2225. uint32_t work_done = 0;
  2226. int budget = dp_budget;
  2227. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  2228. if (reo_status_mask) {
  2229. if (dp_reo_status_ring_handler(int_ctx, soc))
  2230. int_ctx->intr_stats.num_reo_status_ring_masks++;
  2231. }
  2232. if (qdf_unlikely(!dp_monitor_is_vdev_timer_running(soc))) {
  2233. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  2234. if (work_done) {
  2235. budget -= work_done;
  2236. if (budget <= 0)
  2237. goto budget_done;
  2238. remaining_quota = budget;
  2239. }
  2240. }
  2241. qdf_lro_flush(int_ctx->lro_ctx);
  2242. intr_stats->num_masks++;
  2243. budget_done:
  2244. return dp_budget - budget;
  2245. }
  2246. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  2247. /* dp_interrupt_timer()- timer poll for interrupts
  2248. *
  2249. * @arg: SoC Handle
  2250. *
  2251. * Return:
  2252. *
  2253. */
  2254. static void dp_interrupt_timer(void *arg)
  2255. {
  2256. struct dp_soc *soc = (struct dp_soc *) arg;
  2257. struct dp_pdev *pdev = soc->pdev_list[0];
  2258. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  2259. uint32_t work_done = 0, total_work_done = 0;
  2260. int budget = 0xffff, i;
  2261. uint32_t remaining_quota = budget;
  2262. uint64_t start_time;
  2263. uint32_t lmac_id = DP_MON_INVALID_LMAC_ID;
  2264. uint8_t dp_intr_id = wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx);
  2265. uint32_t lmac_iter;
  2266. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  2267. enum reg_wifi_band mon_band;
  2268. /*
  2269. * this logic makes all data path interfacing rings (UMAC/LMAC)
  2270. * and Monitor rings polling mode when NSS offload is disabled
  2271. */
  2272. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx) &&
  2273. !wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  2274. if (qdf_atomic_read(&soc->cmn_init_done)) {
  2275. for (i = 0; i < wlan_cfg_get_num_contexts(
  2276. soc->wlan_cfg_ctx); i++)
  2277. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  2278. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2279. }
  2280. return;
  2281. }
  2282. if (!qdf_atomic_read(&soc->cmn_init_done))
  2283. return;
  2284. if (dp_monitor_is_chan_band_known(pdev)) {
  2285. mon_band = dp_monitor_get_chan_band(pdev);
  2286. lmac_id = pdev->ch_band_lmac_id_mapping[mon_band];
  2287. if (qdf_likely(lmac_id != DP_MON_INVALID_LMAC_ID)) {
  2288. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  2289. dp_srng_record_timer_entry(soc, dp_intr_id);
  2290. }
  2291. }
  2292. start_time = qdf_get_log_timestamp();
  2293. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  2294. while (yield == DP_TIMER_NO_YIELD) {
  2295. for (lmac_iter = 0; lmac_iter < max_mac_rings; lmac_iter++) {
  2296. if (lmac_iter == lmac_id)
  2297. work_done = dp_monitor_process(soc,
  2298. &soc->intr_ctx[dp_intr_id],
  2299. lmac_iter, remaining_quota);
  2300. else
  2301. work_done =
  2302. dp_monitor_drop_packets_for_mac(pdev,
  2303. lmac_iter,
  2304. remaining_quota);
  2305. if (work_done) {
  2306. budget -= work_done;
  2307. if (budget <= 0) {
  2308. yield = DP_TIMER_WORK_EXHAUST;
  2309. goto budget_done;
  2310. }
  2311. remaining_quota = budget;
  2312. total_work_done += work_done;
  2313. }
  2314. }
  2315. yield = dp_should_timer_irq_yield(soc, total_work_done,
  2316. start_time);
  2317. total_work_done = 0;
  2318. }
  2319. budget_done:
  2320. if (yield == DP_TIMER_WORK_EXHAUST ||
  2321. yield == DP_TIMER_TIME_EXHAUST)
  2322. qdf_timer_mod(&soc->int_timer, 1);
  2323. else
  2324. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  2325. if (lmac_id != DP_MON_INVALID_LMAC_ID)
  2326. dp_srng_record_timer_exit(soc, dp_intr_id);
  2327. }
  2328. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  2329. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2330. struct dp_intr *intr_ctx)
  2331. {
  2332. if (intr_ctx->rx_mon_ring_mask)
  2333. return true;
  2334. return false;
  2335. }
  2336. #else
  2337. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  2338. struct dp_intr *intr_ctx)
  2339. {
  2340. return false;
  2341. }
  2342. #endif
  2343. /*
  2344. * dp_soc_attach_poll() - Register handlers for DP interrupts
  2345. * @txrx_soc: DP SOC handle
  2346. *
  2347. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2348. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2349. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2350. *
  2351. * Return: 0 for success, nonzero for failure.
  2352. */
  2353. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  2354. {
  2355. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2356. int i;
  2357. int lmac_id = 0;
  2358. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2359. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2360. soc->intr_mode = DP_INTR_POLL;
  2361. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2362. soc->intr_ctx[i].dp_intr_id = i;
  2363. soc->intr_ctx[i].tx_ring_mask =
  2364. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2365. soc->intr_ctx[i].rx_ring_mask =
  2366. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2367. soc->intr_ctx[i].rx_mon_ring_mask =
  2368. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2369. soc->intr_ctx[i].rx_err_ring_mask =
  2370. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2371. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  2372. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2373. soc->intr_ctx[i].reo_status_ring_mask =
  2374. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2375. soc->intr_ctx[i].rxdma2host_ring_mask =
  2376. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2377. soc->intr_ctx[i].soc = soc;
  2378. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2379. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2380. hif_event_history_init(soc->hif_handle, i);
  2381. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2382. lmac_id++;
  2383. }
  2384. }
  2385. qdf_timer_init(soc->osdev, &soc->int_timer,
  2386. dp_interrupt_timer, (void *)soc,
  2387. QDF_TIMER_TYPE_WAKE_APPS);
  2388. return QDF_STATUS_SUCCESS;
  2389. }
  2390. /**
  2391. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  2392. * soc: DP soc handle
  2393. *
  2394. * Set the appropriate interrupt mode flag in the soc
  2395. */
  2396. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  2397. {
  2398. uint32_t msi_base_data, msi_vector_start;
  2399. int msi_vector_count, ret;
  2400. soc->intr_mode = DP_INTR_INTEGRATED;
  2401. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2402. (soc->cdp_soc.ol_ops->get_con_mode &&
  2403. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  2404. soc->intr_mode = DP_INTR_POLL;
  2405. } else {
  2406. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2407. &msi_vector_count,
  2408. &msi_base_data,
  2409. &msi_vector_start);
  2410. if (ret)
  2411. return;
  2412. soc->intr_mode = DP_INTR_MSI;
  2413. }
  2414. }
  2415. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  2416. #if defined(DP_INTR_POLL_BOTH)
  2417. /*
  2418. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  2419. * @txrx_soc: DP SOC handle
  2420. *
  2421. * Call the appropriate attach function based on the mode of operation.
  2422. * This is a WAR for enabling monitor mode.
  2423. *
  2424. * Return: 0 for success. nonzero for failure.
  2425. */
  2426. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2427. {
  2428. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2429. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  2430. (soc->cdp_soc.ol_ops->get_con_mode &&
  2431. soc->cdp_soc.ol_ops->get_con_mode() ==
  2432. QDF_GLOBAL_MONITOR_MODE)) {
  2433. dp_info("Poll mode");
  2434. return dp_soc_attach_poll(txrx_soc);
  2435. } else {
  2436. dp_info("Interrupt mode");
  2437. return dp_soc_interrupt_attach(txrx_soc);
  2438. }
  2439. }
  2440. #else
  2441. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  2442. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2443. {
  2444. return dp_soc_attach_poll(txrx_soc);
  2445. }
  2446. #else
  2447. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  2448. {
  2449. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2450. if (wlan_cfg_is_poll_mode_enabled(soc->wlan_cfg_ctx))
  2451. return dp_soc_attach_poll(txrx_soc);
  2452. else
  2453. return dp_soc_interrupt_attach(txrx_soc);
  2454. }
  2455. #endif
  2456. #endif
  2457. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  2458. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  2459. {
  2460. int j;
  2461. int num_irq = 0;
  2462. int tx_mask =
  2463. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2464. int rx_mask =
  2465. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2466. int rx_mon_mask =
  2467. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  2468. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2469. soc->wlan_cfg_ctx, intr_ctx_num);
  2470. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2471. soc->wlan_cfg_ctx, intr_ctx_num);
  2472. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2473. soc->wlan_cfg_ctx, intr_ctx_num);
  2474. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2475. soc->wlan_cfg_ctx, intr_ctx_num);
  2476. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2477. soc->wlan_cfg_ctx, intr_ctx_num);
  2478. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2479. soc->wlan_cfg_ctx, intr_ctx_num);
  2480. soc->intr_mode = DP_INTR_INTEGRATED;
  2481. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  2482. if (tx_mask & (1 << j)) {
  2483. irq_id_map[num_irq++] =
  2484. (wbm2host_tx_completions_ring1 - j);
  2485. }
  2486. if (rx_mask & (1 << j)) {
  2487. irq_id_map[num_irq++] =
  2488. (reo2host_destination_ring1 - j);
  2489. }
  2490. if (rxdma2host_ring_mask & (1 << j)) {
  2491. irq_id_map[num_irq++] =
  2492. rxdma2host_destination_ring_mac1 - j;
  2493. }
  2494. if (host2rxdma_ring_mask & (1 << j)) {
  2495. irq_id_map[num_irq++] =
  2496. host2rxdma_host_buf_ring_mac1 - j;
  2497. }
  2498. if (host2rxdma_mon_ring_mask & (1 << j)) {
  2499. irq_id_map[num_irq++] =
  2500. host2rxdma_monitor_ring1 - j;
  2501. }
  2502. if (rx_mon_mask & (1 << j)) {
  2503. irq_id_map[num_irq++] =
  2504. ppdu_end_interrupts_mac1 - j;
  2505. irq_id_map[num_irq++] =
  2506. rxdma2host_monitor_status_ring_mac1 - j;
  2507. irq_id_map[num_irq++] =
  2508. rxdma2host_monitor_destination_mac1 - j;
  2509. }
  2510. if (rx_wbm_rel_ring_mask & (1 << j))
  2511. irq_id_map[num_irq++] = wbm2host_rx_release;
  2512. if (rx_err_ring_mask & (1 << j))
  2513. irq_id_map[num_irq++] = reo2host_exception;
  2514. if (reo_status_ring_mask & (1 << j))
  2515. irq_id_map[num_irq++] = reo2host_status;
  2516. }
  2517. *num_irq_r = num_irq;
  2518. }
  2519. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  2520. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  2521. int msi_vector_count, int msi_vector_start)
  2522. {
  2523. int tx_mask = wlan_cfg_get_tx_ring_mask(
  2524. soc->wlan_cfg_ctx, intr_ctx_num);
  2525. int rx_mask = wlan_cfg_get_rx_ring_mask(
  2526. soc->wlan_cfg_ctx, intr_ctx_num);
  2527. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  2528. soc->wlan_cfg_ctx, intr_ctx_num);
  2529. int tx_mon_mask = wlan_cfg_get_tx_mon_ring_mask(
  2530. soc->wlan_cfg_ctx, intr_ctx_num);
  2531. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  2532. soc->wlan_cfg_ctx, intr_ctx_num);
  2533. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  2534. soc->wlan_cfg_ctx, intr_ctx_num);
  2535. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  2536. soc->wlan_cfg_ctx, intr_ctx_num);
  2537. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  2538. soc->wlan_cfg_ctx, intr_ctx_num);
  2539. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  2540. soc->wlan_cfg_ctx, intr_ctx_num);
  2541. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  2542. soc->wlan_cfg_ctx, intr_ctx_num);
  2543. int rx_near_full_grp_1_mask =
  2544. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2545. intr_ctx_num);
  2546. int rx_near_full_grp_2_mask =
  2547. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2548. intr_ctx_num);
  2549. int tx_ring_near_full_mask =
  2550. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2551. intr_ctx_num);
  2552. unsigned int vector =
  2553. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  2554. int num_irq = 0;
  2555. soc->intr_mode = DP_INTR_MSI;
  2556. if (tx_mask | rx_mask | rx_mon_mask | tx_mon_mask | rx_err_ring_mask |
  2557. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  2558. host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
  2559. rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2560. tx_ring_near_full_mask)
  2561. irq_id_map[num_irq++] =
  2562. pld_get_msi_irq(soc->osdev->dev, vector);
  2563. *num_irq_r = num_irq;
  2564. }
  2565. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  2566. int *irq_id_map, int *num_irq)
  2567. {
  2568. int msi_vector_count, ret;
  2569. uint32_t msi_base_data, msi_vector_start;
  2570. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  2571. &msi_vector_count,
  2572. &msi_base_data,
  2573. &msi_vector_start);
  2574. if (ret)
  2575. return dp_soc_interrupt_map_calculate_integrated(soc,
  2576. intr_ctx_num, irq_id_map, num_irq);
  2577. else
  2578. dp_soc_interrupt_map_calculate_msi(soc,
  2579. intr_ctx_num, irq_id_map, num_irq,
  2580. msi_vector_count, msi_vector_start);
  2581. }
  2582. #ifdef WLAN_FEATURE_NEAR_FULL_IRQ
  2583. /**
  2584. * dp_soc_near_full_interrupt_attach() - Register handler for DP near fill irq
  2585. * @soc: DP soc handle
  2586. * @num_irq: IRQ number
  2587. * @irq_id_map: IRQ map
  2588. * intr_id: interrupt context ID
  2589. *
  2590. * Return: 0 for success. nonzero for failure.
  2591. */
  2592. static inline int
  2593. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2594. int irq_id_map[], int intr_id)
  2595. {
  2596. return hif_register_ext_group(soc->hif_handle,
  2597. num_irq, irq_id_map,
  2598. dp_service_near_full_srngs,
  2599. &soc->intr_ctx[intr_id], "dp_nf_intr",
  2600. HIF_EXEC_NAPI_TYPE,
  2601. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2602. }
  2603. #else
  2604. static inline int
  2605. dp_soc_near_full_interrupt_attach(struct dp_soc *soc, int num_irq,
  2606. int *irq_id_map, int intr_id)
  2607. {
  2608. return 0;
  2609. }
  2610. #endif
  2611. /*
  2612. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2613. * @txrx_soc: DP SOC handle
  2614. *
  2615. * Return: none
  2616. */
  2617. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2618. {
  2619. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2620. int i;
  2621. if (soc->intr_mode == DP_INTR_POLL) {
  2622. qdf_timer_free(&soc->int_timer);
  2623. } else {
  2624. hif_deconfigure_ext_group_interrupts(soc->hif_handle);
  2625. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2626. hif_deregister_exec_group(soc->hif_handle, "dp_nf_intr");
  2627. }
  2628. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2629. soc->intr_ctx[i].tx_ring_mask = 0;
  2630. soc->intr_ctx[i].rx_ring_mask = 0;
  2631. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2632. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2633. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2634. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2635. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2636. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2637. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2638. soc->intr_ctx[i].rx_near_full_grp_1_mask = 0;
  2639. soc->intr_ctx[i].rx_near_full_grp_2_mask = 0;
  2640. soc->intr_ctx[i].tx_ring_near_full_mask = 0;
  2641. hif_event_history_deinit(soc->hif_handle, i);
  2642. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2643. }
  2644. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2645. sizeof(soc->mon_intr_id_lmac_map),
  2646. DP_MON_INVALID_LMAC_ID);
  2647. }
  2648. /*
  2649. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  2650. * @txrx_soc: DP SOC handle
  2651. *
  2652. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  2653. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  2654. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  2655. *
  2656. * Return: 0 for success. nonzero for failure.
  2657. */
  2658. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  2659. {
  2660. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2661. int i = 0;
  2662. int num_irq = 0;
  2663. int rx_err_ring_intr_ctxt_id = HIF_MAX_GROUP;
  2664. int lmac_id = 0;
  2665. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2666. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  2667. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2668. int ret = 0;
  2669. /* Map of IRQ ids registered with one interrupt context */
  2670. int irq_id_map[HIF_MAX_GRP_IRQ];
  2671. int tx_mask =
  2672. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  2673. int rx_mask =
  2674. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2675. int rx_mon_mask =
  2676. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2677. int tx_mon_ring_mask =
  2678. wlan_cfg_get_tx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  2679. int rx_err_ring_mask =
  2680. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2681. int rx_wbm_rel_ring_mask =
  2682. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2683. int reo_status_ring_mask =
  2684. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2685. int rxdma2host_ring_mask =
  2686. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2687. int host2rxdma_ring_mask =
  2688. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2689. int host2rxdma_mon_ring_mask =
  2690. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2691. soc->wlan_cfg_ctx, i);
  2692. int rx_near_full_grp_1_mask =
  2693. wlan_cfg_get_rx_near_full_grp_1_mask(soc->wlan_cfg_ctx,
  2694. i);
  2695. int rx_near_full_grp_2_mask =
  2696. wlan_cfg_get_rx_near_full_grp_2_mask(soc->wlan_cfg_ctx,
  2697. i);
  2698. int tx_ring_near_full_mask =
  2699. wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
  2700. i);
  2701. soc->intr_ctx[i].dp_intr_id = i;
  2702. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2703. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2704. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2705. soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
  2706. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2707. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2708. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2709. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2710. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2711. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2712. host2rxdma_mon_ring_mask;
  2713. soc->intr_ctx[i].rx_near_full_grp_1_mask =
  2714. rx_near_full_grp_1_mask;
  2715. soc->intr_ctx[i].rx_near_full_grp_2_mask =
  2716. rx_near_full_grp_2_mask;
  2717. soc->intr_ctx[i].tx_ring_near_full_mask =
  2718. tx_ring_near_full_mask;
  2719. soc->intr_ctx[i].soc = soc;
  2720. num_irq = 0;
  2721. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2722. &num_irq);
  2723. if (rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
  2724. tx_ring_near_full_mask) {
  2725. dp_soc_near_full_interrupt_attach(soc, num_irq,
  2726. irq_id_map, i);
  2727. } else {
  2728. ret = hif_register_ext_group(soc->hif_handle,
  2729. num_irq, irq_id_map, dp_service_srngs,
  2730. &soc->intr_ctx[i], "dp_intr",
  2731. HIF_EXEC_NAPI_TYPE,
  2732. QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2733. }
  2734. dp_debug(" int ctx %u num_irq %u irq_id_map %u %u",
  2735. i, num_irq, irq_id_map[0], irq_id_map[1]);
  2736. if (ret) {
  2737. dp_init_err("%pK: failed, ret = %d", soc, ret);
  2738. dp_soc_interrupt_detach(txrx_soc);
  2739. return QDF_STATUS_E_FAILURE;
  2740. }
  2741. hif_event_history_init(soc->hif_handle, i);
  2742. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2743. if (rx_err_ring_mask)
  2744. rx_err_ring_intr_ctxt_id = i;
  2745. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  2746. soc->mon_intr_id_lmac_map[lmac_id] = i;
  2747. lmac_id++;
  2748. }
  2749. }
  2750. hif_configure_ext_group_interrupts(soc->hif_handle);
  2751. if (rx_err_ring_intr_ctxt_id != HIF_MAX_GROUP)
  2752. hif_config_irq_clear_cpu_affinity(soc->hif_handle,
  2753. rx_err_ring_intr_ctxt_id, 0);
  2754. return QDF_STATUS_SUCCESS;
  2755. }
  2756. #define AVG_MAX_MPDUS_PER_TID 128
  2757. #define AVG_TIDS_PER_CLIENT 2
  2758. #define AVG_FLOWS_PER_TID 2
  2759. #define AVG_MSDUS_PER_FLOW 128
  2760. #define AVG_MSDUS_PER_MPDU 4
  2761. /*
  2762. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2763. * @soc: DP SOC handle
  2764. * @mac_id: mac id
  2765. *
  2766. * Return: none
  2767. */
  2768. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2769. {
  2770. struct qdf_mem_multi_page_t *pages;
  2771. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2772. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2773. } else {
  2774. pages = &soc->link_desc_pages;
  2775. }
  2776. if (!pages) {
  2777. dp_err("can not get link desc pages");
  2778. QDF_ASSERT(0);
  2779. return;
  2780. }
  2781. if (pages->dma_pages) {
  2782. wlan_minidump_remove((void *)
  2783. pages->dma_pages->page_v_addr_start,
  2784. pages->num_pages * pages->page_size,
  2785. soc->ctrl_psoc,
  2786. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2787. "hw_link_desc_bank");
  2788. dp_desc_multi_pages_mem_free(soc, DP_HW_LINK_DESC_TYPE,
  2789. pages, 0, false);
  2790. }
  2791. }
  2792. qdf_export_symbol(dp_hw_link_desc_pool_banks_free);
  2793. /*
  2794. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2795. * @soc: DP SOC handle
  2796. * @mac_id: mac id
  2797. *
  2798. * Allocates memory pages for link descriptors, the page size is 4K for
  2799. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2800. * allocated for regular RX/TX and if the there is a proper mac_id link
  2801. * descriptors are allocated for RX monitor mode.
  2802. *
  2803. * Return: QDF_STATUS_SUCCESS: Success
  2804. * QDF_STATUS_E_FAILURE: Failure
  2805. */
  2806. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2807. {
  2808. hal_soc_handle_t hal_soc = soc->hal_soc;
  2809. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2810. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2811. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2812. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2813. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2814. uint32_t num_mpdu_links_per_queue_desc =
  2815. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2816. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2817. uint32_t *total_link_descs, total_mem_size;
  2818. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2819. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2820. uint32_t num_entries;
  2821. struct qdf_mem_multi_page_t *pages;
  2822. struct dp_srng *dp_srng;
  2823. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2824. /* Only Tx queue descriptors are allocated from common link descriptor
  2825. * pool Rx queue descriptors are not included in this because (REO queue
  2826. * extension descriptors) they are expected to be allocated contiguously
  2827. * with REO queue descriptors
  2828. */
  2829. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2830. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  2831. /* dp_monitor_get_link_desc_pages returns NULL only
  2832. * if monitor SOC is NULL
  2833. */
  2834. if (!pages) {
  2835. dp_err("can not get link desc pages");
  2836. QDF_ASSERT(0);
  2837. return QDF_STATUS_E_FAULT;
  2838. }
  2839. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2840. num_entries = dp_srng->alloc_size /
  2841. hal_srng_get_entrysize(soc->hal_soc,
  2842. RXDMA_MONITOR_DESC);
  2843. total_link_descs = dp_monitor_get_total_link_descs(soc, mac_id);
  2844. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2845. MINIDUMP_STR_SIZE);
  2846. } else {
  2847. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2848. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2849. num_mpdu_queue_descs = num_mpdu_link_descs /
  2850. num_mpdu_links_per_queue_desc;
  2851. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2852. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2853. num_msdus_per_link_desc;
  2854. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2855. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2856. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2857. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2858. pages = &soc->link_desc_pages;
  2859. total_link_descs = &soc->total_link_descs;
  2860. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2861. MINIDUMP_STR_SIZE);
  2862. }
  2863. /* If link descriptor banks are allocated, return from here */
  2864. if (pages->num_pages)
  2865. return QDF_STATUS_SUCCESS;
  2866. /* Round up to power of 2 */
  2867. *total_link_descs = 1;
  2868. while (*total_link_descs < num_entries)
  2869. *total_link_descs <<= 1;
  2870. dp_init_info("%pK: total_link_descs: %u, link_desc_size: %d",
  2871. soc, *total_link_descs, link_desc_size);
  2872. total_mem_size = *total_link_descs * link_desc_size;
  2873. total_mem_size += link_desc_align;
  2874. dp_init_info("%pK: total_mem_size: %d",
  2875. soc, total_mem_size);
  2876. dp_set_max_page_size(pages, max_alloc_size);
  2877. dp_desc_multi_pages_mem_alloc(soc, DP_HW_LINK_DESC_TYPE,
  2878. pages,
  2879. link_desc_size,
  2880. *total_link_descs,
  2881. 0, false);
  2882. if (!pages->num_pages) {
  2883. dp_err("Multi page alloc fail for hw link desc pool");
  2884. return QDF_STATUS_E_FAULT;
  2885. }
  2886. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2887. pages->num_pages * pages->page_size,
  2888. soc->ctrl_psoc,
  2889. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2890. "hw_link_desc_bank");
  2891. return QDF_STATUS_SUCCESS;
  2892. }
  2893. /*
  2894. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2895. * @soc: DP SOC handle
  2896. *
  2897. * Return: none
  2898. */
  2899. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2900. {
  2901. uint32_t i;
  2902. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2903. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2904. qdf_dma_addr_t paddr;
  2905. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2906. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2907. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2908. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2909. if (vaddr) {
  2910. qdf_mem_free_consistent(soc->osdev,
  2911. soc->osdev->dev,
  2912. size,
  2913. vaddr,
  2914. paddr,
  2915. 0);
  2916. vaddr = NULL;
  2917. }
  2918. }
  2919. } else {
  2920. wlan_minidump_remove(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2921. soc->wbm_idle_link_ring.alloc_size,
  2922. soc->ctrl_psoc,
  2923. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2924. "wbm_idle_link_ring");
  2925. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2926. }
  2927. }
  2928. /*
  2929. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2930. * @soc: DP SOC handle
  2931. *
  2932. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2933. * link descriptors is less then the max_allocated size. else
  2934. * allocate memory for wbm_idle_scatter_buffer.
  2935. *
  2936. * Return: QDF_STATUS_SUCCESS: success
  2937. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2938. */
  2939. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2940. {
  2941. uint32_t entry_size, i;
  2942. uint32_t total_mem_size;
  2943. qdf_dma_addr_t *baseaddr = NULL;
  2944. struct dp_srng *dp_srng;
  2945. uint32_t ring_type;
  2946. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2947. uint32_t tlds;
  2948. ring_type = WBM_IDLE_LINK;
  2949. dp_srng = &soc->wbm_idle_link_ring;
  2950. tlds = soc->total_link_descs;
  2951. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2952. total_mem_size = entry_size * tlds;
  2953. if (total_mem_size <= max_alloc_size) {
  2954. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2955. dp_init_err("%pK: Link desc idle ring setup failed",
  2956. soc);
  2957. goto fail;
  2958. }
  2959. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2960. soc->wbm_idle_link_ring.alloc_size,
  2961. soc->ctrl_psoc,
  2962. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2963. "wbm_idle_link_ring");
  2964. } else {
  2965. uint32_t num_scatter_bufs;
  2966. uint32_t num_entries_per_buf;
  2967. uint32_t buf_size = 0;
  2968. soc->wbm_idle_scatter_buf_size =
  2969. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2970. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2971. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2972. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2973. soc->hal_soc, total_mem_size,
  2974. soc->wbm_idle_scatter_buf_size);
  2975. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2976. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2977. FL("scatter bufs size out of bounds"));
  2978. goto fail;
  2979. }
  2980. for (i = 0; i < num_scatter_bufs; i++) {
  2981. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2982. buf_size = soc->wbm_idle_scatter_buf_size;
  2983. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2984. qdf_mem_alloc_consistent(soc->osdev,
  2985. soc->osdev->dev,
  2986. buf_size,
  2987. baseaddr);
  2988. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2989. QDF_TRACE(QDF_MODULE_ID_DP,
  2990. QDF_TRACE_LEVEL_ERROR,
  2991. FL("Scatter lst memory alloc fail"));
  2992. goto fail;
  2993. }
  2994. }
  2995. soc->num_scatter_bufs = num_scatter_bufs;
  2996. }
  2997. return QDF_STATUS_SUCCESS;
  2998. fail:
  2999. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  3000. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  3001. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  3002. if (vaddr) {
  3003. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  3004. soc->wbm_idle_scatter_buf_size,
  3005. vaddr,
  3006. paddr, 0);
  3007. vaddr = NULL;
  3008. }
  3009. }
  3010. return QDF_STATUS_E_NOMEM;
  3011. }
  3012. qdf_export_symbol(dp_hw_link_desc_pool_banks_alloc);
  3013. /*
  3014. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  3015. * @soc: DP SOC handle
  3016. *
  3017. * Return: QDF_STATUS_SUCCESS: success
  3018. * QDF_STATUS_E_FAILURE: failure
  3019. */
  3020. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  3021. {
  3022. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  3023. if (dp_srng->base_vaddr_unaligned) {
  3024. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  3025. return QDF_STATUS_E_FAILURE;
  3026. }
  3027. return QDF_STATUS_SUCCESS;
  3028. }
  3029. /*
  3030. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  3031. * @soc: DP SOC handle
  3032. *
  3033. * Return: None
  3034. */
  3035. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  3036. {
  3037. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  3038. }
  3039. /*
  3040. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  3041. * @soc: DP SOC handle
  3042. * @mac_id: mac id
  3043. *
  3044. * Return: None
  3045. */
  3046. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  3047. {
  3048. uint32_t cookie = 0;
  3049. uint32_t page_idx = 0;
  3050. struct qdf_mem_multi_page_t *pages;
  3051. struct qdf_mem_dma_page_t *dma_pages;
  3052. uint32_t offset = 0;
  3053. uint32_t count = 0;
  3054. void *desc_srng;
  3055. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  3056. uint32_t *total_link_descs_addr;
  3057. uint32_t total_link_descs;
  3058. uint32_t scatter_buf_num;
  3059. uint32_t num_entries_per_buf = 0;
  3060. uint32_t rem_entries;
  3061. uint32_t num_descs_per_page;
  3062. uint32_t num_scatter_bufs = 0;
  3063. uint8_t *scatter_buf_ptr;
  3064. void *desc;
  3065. num_scatter_bufs = soc->num_scatter_bufs;
  3066. if (mac_id == WLAN_INVALID_PDEV_ID) {
  3067. pages = &soc->link_desc_pages;
  3068. total_link_descs = soc->total_link_descs;
  3069. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  3070. } else {
  3071. pages = dp_monitor_get_link_desc_pages(soc, mac_id);
  3072. /* dp_monitor_get_link_desc_pages returns NULL only
  3073. * if monitor SOC is NULL
  3074. */
  3075. if (!pages) {
  3076. dp_err("can not get link desc pages");
  3077. QDF_ASSERT(0);
  3078. return;
  3079. }
  3080. total_link_descs_addr =
  3081. dp_monitor_get_total_link_descs(soc, mac_id);
  3082. total_link_descs = *total_link_descs_addr;
  3083. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  3084. }
  3085. dma_pages = pages->dma_pages;
  3086. do {
  3087. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  3088. pages->page_size);
  3089. page_idx++;
  3090. } while (page_idx < pages->num_pages);
  3091. if (desc_srng) {
  3092. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  3093. page_idx = 0;
  3094. count = 0;
  3095. offset = 0;
  3096. pages = &soc->link_desc_pages;
  3097. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  3098. desc_srng)) &&
  3099. (count < total_link_descs)) {
  3100. page_idx = count / pages->num_element_per_page;
  3101. offset = count % pages->num_element_per_page;
  3102. cookie = LINK_DESC_COOKIE(count, page_idx,
  3103. soc->link_desc_id_start);
  3104. hal_set_link_desc_addr(soc->hal_soc, desc, cookie,
  3105. dma_pages[page_idx].page_p_addr
  3106. + (offset * link_desc_size));
  3107. count++;
  3108. }
  3109. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  3110. } else {
  3111. /* Populate idle list scatter buffers with link descriptor
  3112. * pointers
  3113. */
  3114. scatter_buf_num = 0;
  3115. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  3116. soc->hal_soc,
  3117. soc->wbm_idle_scatter_buf_size);
  3118. scatter_buf_ptr = (uint8_t *)(
  3119. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  3120. rem_entries = num_entries_per_buf;
  3121. pages = &soc->link_desc_pages;
  3122. page_idx = 0; count = 0;
  3123. offset = 0;
  3124. num_descs_per_page = pages->num_element_per_page;
  3125. while (count < total_link_descs) {
  3126. page_idx = count / num_descs_per_page;
  3127. offset = count % num_descs_per_page;
  3128. cookie = LINK_DESC_COOKIE(count, page_idx,
  3129. soc->link_desc_id_start);
  3130. hal_set_link_desc_addr(soc->hal_soc,
  3131. (void *)scatter_buf_ptr,
  3132. cookie,
  3133. dma_pages[page_idx].page_p_addr +
  3134. (offset * link_desc_size));
  3135. rem_entries--;
  3136. if (rem_entries) {
  3137. scatter_buf_ptr += link_desc_size;
  3138. } else {
  3139. rem_entries = num_entries_per_buf;
  3140. scatter_buf_num++;
  3141. if (scatter_buf_num >= num_scatter_bufs)
  3142. break;
  3143. scatter_buf_ptr = (uint8_t *)
  3144. (soc->wbm_idle_scatter_buf_base_vaddr[
  3145. scatter_buf_num]);
  3146. }
  3147. count++;
  3148. }
  3149. /* Setup link descriptor idle list in HW */
  3150. hal_setup_link_idle_list(soc->hal_soc,
  3151. soc->wbm_idle_scatter_buf_base_paddr,
  3152. soc->wbm_idle_scatter_buf_base_vaddr,
  3153. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  3154. (uint32_t)(scatter_buf_ptr -
  3155. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  3156. scatter_buf_num-1])), total_link_descs);
  3157. }
  3158. }
  3159. qdf_export_symbol(dp_link_desc_ring_replenish);
  3160. #ifdef IPA_OFFLOAD
  3161. #define USE_1_IPA_RX_REO_RING 1
  3162. #define USE_2_IPA_RX_REO_RINGS 2
  3163. #define REO_DST_RING_SIZE_QCA6290 1023
  3164. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  3165. #define REO_DST_RING_SIZE_QCA8074 1023
  3166. #define REO_DST_RING_SIZE_QCN9000 2048
  3167. #else
  3168. #define REO_DST_RING_SIZE_QCA8074 8
  3169. #define REO_DST_RING_SIZE_QCN9000 8
  3170. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  3171. #ifdef IPA_WDI3_TX_TWO_PIPES
  3172. #ifdef DP_MEMORY_OPT
  3173. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3174. {
  3175. return dp_init_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3176. }
  3177. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3178. {
  3179. dp_deinit_tx_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3180. }
  3181. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3182. {
  3183. return dp_alloc_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3184. }
  3185. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3186. {
  3187. dp_free_tx_ring_pair_by_index(soc, IPA_TX_ALT_RING_IDX);
  3188. }
  3189. #else /* !DP_MEMORY_OPT */
  3190. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3191. {
  3192. return 0;
  3193. }
  3194. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3195. {
  3196. }
  3197. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3198. {
  3199. return 0
  3200. }
  3201. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3202. {
  3203. }
  3204. #endif /* DP_MEMORY_OPT */
  3205. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3206. {
  3207. hal_tx_init_data_ring(soc->hal_soc,
  3208. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng);
  3209. }
  3210. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3211. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3212. {
  3213. return 0;
  3214. }
  3215. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3216. {
  3217. }
  3218. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3219. {
  3220. return 0;
  3221. }
  3222. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3223. {
  3224. }
  3225. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3226. {
  3227. }
  3228. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3229. #else
  3230. #define REO_DST_RING_SIZE_QCA6290 1024
  3231. static int dp_ipa_init_alt_tx_ring(struct dp_soc *soc)
  3232. {
  3233. return 0;
  3234. }
  3235. static void dp_ipa_deinit_alt_tx_ring(struct dp_soc *soc)
  3236. {
  3237. }
  3238. static int dp_ipa_alloc_alt_tx_ring(struct dp_soc *soc)
  3239. {
  3240. return 0;
  3241. }
  3242. static void dp_ipa_free_alt_tx_ring(struct dp_soc *soc)
  3243. {
  3244. }
  3245. static void dp_ipa_hal_tx_init_alt_data_ring(struct dp_soc *soc)
  3246. {
  3247. }
  3248. #endif /* IPA_OFFLOAD */
  3249. /*
  3250. * dp_soc_reset_ring_map() - Reset cpu ring map
  3251. * @soc: Datapath soc handler
  3252. *
  3253. * This api resets the default cpu ring map
  3254. */
  3255. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  3256. {
  3257. uint8_t i;
  3258. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3259. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  3260. switch (nss_config) {
  3261. case dp_nss_cfg_first_radio:
  3262. /*
  3263. * Setting Tx ring map for one nss offloaded radio
  3264. */
  3265. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  3266. break;
  3267. case dp_nss_cfg_second_radio:
  3268. /*
  3269. * Setting Tx ring for two nss offloaded radios
  3270. */
  3271. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  3272. break;
  3273. case dp_nss_cfg_dbdc:
  3274. /*
  3275. * Setting Tx ring map for 2 nss offloaded radios
  3276. */
  3277. soc->tx_ring_map[i] =
  3278. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  3279. break;
  3280. case dp_nss_cfg_dbtc:
  3281. /*
  3282. * Setting Tx ring map for 3 nss offloaded radios
  3283. */
  3284. soc->tx_ring_map[i] =
  3285. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  3286. break;
  3287. default:
  3288. dp_err("tx_ring_map failed due to invalid nss cfg");
  3289. break;
  3290. }
  3291. }
  3292. }
  3293. /*
  3294. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  3295. * @dp_soc - DP soc handle
  3296. * @ring_type - ring type
  3297. * @ring_num - ring_num
  3298. *
  3299. * return 0 or 1
  3300. */
  3301. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  3302. {
  3303. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3304. uint8_t status = 0;
  3305. switch (ring_type) {
  3306. case WBM2SW_RELEASE:
  3307. case REO_DST:
  3308. case RXDMA_BUF:
  3309. case REO_EXCEPTION:
  3310. status = ((nss_config) & (1 << ring_num));
  3311. break;
  3312. default:
  3313. break;
  3314. }
  3315. return status;
  3316. }
  3317. /*
  3318. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  3319. * unused WMAC hw rings
  3320. * @dp_soc - DP Soc handle
  3321. * @mac_num - wmac num
  3322. *
  3323. * Return: Return void
  3324. */
  3325. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  3326. int mac_num)
  3327. {
  3328. uint8_t *grp_mask = NULL;
  3329. int group_number;
  3330. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3331. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3332. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3333. group_number, 0x0);
  3334. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  3335. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3336. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  3337. group_number, 0x0);
  3338. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  3339. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3340. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  3341. group_number, 0x0);
  3342. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  3343. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  3344. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  3345. group_number, 0x0);
  3346. }
  3347. /*
  3348. * dp_soc_reset_intr_mask() - reset interrupt mask
  3349. * @dp_soc - DP Soc handle
  3350. *
  3351. * Return: Return void
  3352. */
  3353. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  3354. {
  3355. uint8_t j;
  3356. uint8_t *grp_mask = NULL;
  3357. int group_number, mask, num_ring;
  3358. /* number of tx ring */
  3359. num_ring = soc->num_tcl_data_rings;
  3360. /*
  3361. * group mask for tx completion ring.
  3362. */
  3363. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  3364. /* loop and reset the mask for only offloaded ring */
  3365. for (j = 0; j < WLAN_CFG_NUM_TCL_DATA_RINGS; j++) {
  3366. /*
  3367. * Group number corresponding to tx offloaded ring.
  3368. */
  3369. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3370. if (group_number < 0) {
  3371. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3372. soc, WBM2SW_RELEASE, j);
  3373. continue;
  3374. }
  3375. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3376. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j) &&
  3377. (!mask)) {
  3378. continue;
  3379. }
  3380. /* reset the tx mask for offloaded ring */
  3381. mask &= (~(1 << j));
  3382. /*
  3383. * reset the interrupt mask for offloaded ring.
  3384. */
  3385. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3386. }
  3387. /* number of rx rings */
  3388. num_ring = soc->num_reo_dest_rings;
  3389. /*
  3390. * group mask for reo destination ring.
  3391. */
  3392. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  3393. /* loop and reset the mask for only offloaded ring */
  3394. for (j = 0; j < WLAN_CFG_NUM_REO_DEST_RING; j++) {
  3395. /*
  3396. * Group number corresponding to rx offloaded ring.
  3397. */
  3398. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3399. if (group_number < 0) {
  3400. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3401. soc, REO_DST, j);
  3402. continue;
  3403. }
  3404. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  3405. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j) &&
  3406. (!mask)) {
  3407. continue;
  3408. }
  3409. /* reset the interrupt mask for offloaded ring */
  3410. mask &= (~(1 << j));
  3411. /*
  3412. * set the interrupt mask to zero for rx offloaded radio.
  3413. */
  3414. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  3415. }
  3416. /*
  3417. * group mask for Rx buffer refill ring
  3418. */
  3419. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  3420. /* loop and reset the mask for only offloaded ring */
  3421. for (j = 0; j < MAX_PDEV_CNT; j++) {
  3422. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  3423. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  3424. continue;
  3425. }
  3426. /*
  3427. * Group number corresponding to rx offloaded ring.
  3428. */
  3429. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  3430. if (group_number < 0) {
  3431. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3432. soc, REO_DST, lmac_id);
  3433. continue;
  3434. }
  3435. /* set the interrupt mask for offloaded ring */
  3436. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3437. group_number);
  3438. mask &= (~(1 << lmac_id));
  3439. /*
  3440. * set the interrupt mask to zero for rx offloaded radio.
  3441. */
  3442. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  3443. group_number, mask);
  3444. }
  3445. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  3446. for (j = 0; j < num_ring; j++) {
  3447. if (!dp_soc_ring_if_nss_offloaded(soc, REO_EXCEPTION, j)) {
  3448. continue;
  3449. }
  3450. /*
  3451. * Group number corresponding to rx err ring.
  3452. */
  3453. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  3454. if (group_number < 0) {
  3455. dp_init_debug("%pK: ring not part of any group; ring_type: %d,ring_num %d",
  3456. soc, REO_EXCEPTION, j);
  3457. continue;
  3458. }
  3459. wlan_cfg_set_rx_err_ring_mask(soc->wlan_cfg_ctx,
  3460. group_number, 0);
  3461. }
  3462. }
  3463. #ifdef IPA_OFFLOAD
  3464. /**
  3465. * dp_reo_remap_config() - configure reo remap register value based
  3466. * nss configuration.
  3467. * based on offload_radio value below remap configuration
  3468. * get applied.
  3469. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  3470. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  3471. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  3472. * 3 - both Radios handled by NSS (remap not required)
  3473. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  3474. *
  3475. * @remap1: output parameter indicates reo remap 1 register value
  3476. * @remap2: output parameter indicates reo remap 2 register value
  3477. * Return: bool type, true if remap is configured else false.
  3478. */
  3479. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  3480. {
  3481. uint32_t ring[8] = {REO_REMAP_SW1, REO_REMAP_SW2, REO_REMAP_SW3};
  3482. int target_type;
  3483. target_type = hal_get_target_type(soc->hal_soc);
  3484. switch (target_type) {
  3485. case TARGET_TYPE_WCN7850:
  3486. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3487. soc->num_reo_dest_rings -
  3488. USE_2_IPA_RX_REO_RINGS, remap1,
  3489. remap2);
  3490. break;
  3491. default:
  3492. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3493. soc->num_reo_dest_rings -
  3494. USE_1_IPA_RX_REO_RING, remap1,
  3495. remap2);
  3496. break;
  3497. }
  3498. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  3499. return true;
  3500. }
  3501. #ifdef IPA_WDI3_TX_TWO_PIPES
  3502. static bool dp_ipa_is_alt_tx_ring(int index)
  3503. {
  3504. return index == IPA_TX_ALT_RING_IDX;
  3505. }
  3506. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3507. {
  3508. return index == IPA_TX_ALT_COMP_RING_IDX;
  3509. }
  3510. #else /* !IPA_WDI3_TX_TWO_PIPES */
  3511. static bool dp_ipa_is_alt_tx_ring(int index)
  3512. {
  3513. return false;
  3514. }
  3515. static bool dp_ipa_is_alt_tx_comp_ring(int index)
  3516. {
  3517. return false;
  3518. }
  3519. #endif /* IPA_WDI3_TX_TWO_PIPES */
  3520. /**
  3521. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  3522. *
  3523. * @tx_ring_num: Tx ring number
  3524. * @tx_ipa_ring_sz: Return param only updated for IPA.
  3525. * @soc_cfg_ctx: dp soc cfg context
  3526. *
  3527. * Return: None
  3528. */
  3529. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz,
  3530. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3531. {
  3532. if (!soc_cfg_ctx->ipa_enabled)
  3533. return;
  3534. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  3535. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_ring_size(soc_cfg_ctx);
  3536. else if (dp_ipa_is_alt_tx_ring(tx_ring_num))
  3537. *tx_ipa_ring_sz = wlan_cfg_ipa_tx_alt_ring_size(soc_cfg_ctx);
  3538. }
  3539. /**
  3540. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  3541. *
  3542. * @tx_comp_ring_num: Tx comp ring number
  3543. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  3544. * @soc_cfg_ctx: dp soc cfg context
  3545. *
  3546. * Return: None
  3547. */
  3548. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3549. int *tx_comp_ipa_ring_sz,
  3550. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3551. {
  3552. if (!soc_cfg_ctx->ipa_enabled)
  3553. return;
  3554. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  3555. *tx_comp_ipa_ring_sz =
  3556. wlan_cfg_ipa_tx_comp_ring_size(soc_cfg_ctx);
  3557. else if (dp_ipa_is_alt_tx_comp_ring(tx_comp_ring_num))
  3558. *tx_comp_ipa_ring_sz =
  3559. wlan_cfg_ipa_tx_alt_comp_ring_size(soc_cfg_ctx);
  3560. }
  3561. #else
  3562. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  3563. {
  3564. uint8_t num = 0;
  3565. switch (value) {
  3566. case 0xF:
  3567. num = 4;
  3568. ring[0] = REO_REMAP_SW1;
  3569. ring[1] = REO_REMAP_SW2;
  3570. ring[2] = REO_REMAP_SW3;
  3571. ring[3] = REO_REMAP_SW4;
  3572. break;
  3573. case 0xE:
  3574. num = 3;
  3575. ring[0] = REO_REMAP_SW2;
  3576. ring[1] = REO_REMAP_SW3;
  3577. ring[2] = REO_REMAP_SW4;
  3578. break;
  3579. case 0xD:
  3580. num = 3;
  3581. ring[0] = REO_REMAP_SW1;
  3582. ring[1] = REO_REMAP_SW3;
  3583. ring[2] = REO_REMAP_SW4;
  3584. break;
  3585. case 0xC:
  3586. num = 2;
  3587. ring[0] = REO_REMAP_SW3;
  3588. ring[1] = REO_REMAP_SW4;
  3589. break;
  3590. case 0xB:
  3591. num = 3;
  3592. ring[0] = REO_REMAP_SW1;
  3593. ring[1] = REO_REMAP_SW2;
  3594. ring[2] = REO_REMAP_SW4;
  3595. break;
  3596. case 0xA:
  3597. num = 2;
  3598. ring[0] = REO_REMAP_SW2;
  3599. ring[1] = REO_REMAP_SW4;
  3600. break;
  3601. case 0x9:
  3602. num = 2;
  3603. ring[0] = REO_REMAP_SW1;
  3604. ring[1] = REO_REMAP_SW4;
  3605. break;
  3606. case 0x8:
  3607. num = 1;
  3608. ring[0] = REO_REMAP_SW4;
  3609. break;
  3610. case 0x7:
  3611. num = 3;
  3612. ring[0] = REO_REMAP_SW1;
  3613. ring[1] = REO_REMAP_SW2;
  3614. ring[2] = REO_REMAP_SW3;
  3615. break;
  3616. case 0x6:
  3617. num = 2;
  3618. ring[0] = REO_REMAP_SW2;
  3619. ring[1] = REO_REMAP_SW3;
  3620. break;
  3621. case 0x5:
  3622. num = 2;
  3623. ring[0] = REO_REMAP_SW1;
  3624. ring[1] = REO_REMAP_SW3;
  3625. break;
  3626. case 0x4:
  3627. num = 1;
  3628. ring[0] = REO_REMAP_SW3;
  3629. break;
  3630. case 0x3:
  3631. num = 2;
  3632. ring[0] = REO_REMAP_SW1;
  3633. ring[1] = REO_REMAP_SW2;
  3634. break;
  3635. case 0x2:
  3636. num = 1;
  3637. ring[0] = REO_REMAP_SW2;
  3638. break;
  3639. case 0x1:
  3640. num = 1;
  3641. ring[0] = REO_REMAP_SW1;
  3642. break;
  3643. }
  3644. return num;
  3645. }
  3646. static bool dp_reo_remap_config(struct dp_soc *soc,
  3647. uint32_t *remap1,
  3648. uint32_t *remap2)
  3649. {
  3650. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3651. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  3652. uint8_t target_type, num;
  3653. uint32_t ring[4];
  3654. uint32_t value;
  3655. target_type = hal_get_target_type(soc->hal_soc);
  3656. switch (offload_radio) {
  3657. case dp_nss_cfg_default:
  3658. value = reo_config & 0xF;
  3659. num = dp_reo_ring_selection(value, ring);
  3660. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3661. num, remap1, remap2);
  3662. break;
  3663. case dp_nss_cfg_first_radio:
  3664. value = reo_config & 0xE;
  3665. num = dp_reo_ring_selection(value, ring);
  3666. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3667. num, remap1, remap2);
  3668. break;
  3669. case dp_nss_cfg_second_radio:
  3670. value = reo_config & 0xD;
  3671. num = dp_reo_ring_selection(value, ring);
  3672. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  3673. num, remap1, remap2);
  3674. break;
  3675. case dp_nss_cfg_dbdc:
  3676. case dp_nss_cfg_dbtc:
  3677. /* return false if both or all are offloaded to NSS */
  3678. return false;
  3679. }
  3680. dp_debug("remap1 %x remap2 %x offload_radio %u",
  3681. *remap1, *remap2, offload_radio);
  3682. return true;
  3683. }
  3684. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz,
  3685. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3686. {
  3687. }
  3688. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  3689. int *tx_comp_ipa_ring_sz,
  3690. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx)
  3691. {
  3692. }
  3693. #endif /* IPA_OFFLOAD */
  3694. /*
  3695. * dp_reo_frag_dst_set() - configure reo register to set the
  3696. * fragment destination ring
  3697. * @soc : Datapath soc
  3698. * @frag_dst_ring : output parameter to set fragment destination ring
  3699. *
  3700. * Based on offload_radio below fragment destination rings is selected
  3701. * 0 - TCL
  3702. * 1 - SW1
  3703. * 2 - SW2
  3704. * 3 - SW3
  3705. * 4 - SW4
  3706. * 5 - Release
  3707. * 6 - FW
  3708. * 7 - alternate select
  3709. *
  3710. * return: void
  3711. */
  3712. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  3713. {
  3714. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  3715. switch (offload_radio) {
  3716. case dp_nss_cfg_default:
  3717. *frag_dst_ring = REO_REMAP_TCL;
  3718. break;
  3719. case dp_nss_cfg_first_radio:
  3720. /*
  3721. * This configuration is valid for single band radio which
  3722. * is also NSS offload.
  3723. */
  3724. case dp_nss_cfg_dbdc:
  3725. case dp_nss_cfg_dbtc:
  3726. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  3727. break;
  3728. default:
  3729. dp_init_err("%pK: dp_reo_frag_dst_set invalid offload radio config", soc);
  3730. break;
  3731. }
  3732. }
  3733. #ifdef ENABLE_VERBOSE_DEBUG
  3734. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3735. {
  3736. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3737. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3738. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  3739. is_dp_verbose_debug_enabled = true;
  3740. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  3741. hal_set_verbose_debug(true);
  3742. else
  3743. hal_set_verbose_debug(false);
  3744. }
  3745. #else
  3746. static void dp_enable_verbose_debug(struct dp_soc *soc)
  3747. {
  3748. }
  3749. #endif
  3750. #ifdef WLAN_FEATURE_STATS_EXT
  3751. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3752. {
  3753. qdf_event_create(&soc->rx_hw_stats_event);
  3754. }
  3755. #else
  3756. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  3757. {
  3758. }
  3759. #endif
  3760. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  3761. {
  3762. int tcl_ring_num, wbm_ring_num;
  3763. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3764. index,
  3765. &tcl_ring_num,
  3766. &wbm_ring_num);
  3767. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3768. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3769. return;
  3770. }
  3771. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3772. soc->tcl_data_ring[index].alloc_size,
  3773. soc->ctrl_psoc,
  3774. WLAN_MD_DP_SRNG_TCL_DATA,
  3775. "tcl_data_ring");
  3776. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3777. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3778. tcl_ring_num);
  3779. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3780. soc->tx_comp_ring[index].alloc_size,
  3781. soc->ctrl_psoc,
  3782. WLAN_MD_DP_SRNG_TX_COMP,
  3783. "tcl_comp_ring");
  3784. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3785. wbm_ring_num);
  3786. }
  3787. /**
  3788. * dp_init_tx_ring_pair_by_index() - The function inits tcl data/wbm completion
  3789. * ring pair
  3790. * @soc: DP soc pointer
  3791. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3792. *
  3793. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3794. */
  3795. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  3796. uint8_t index)
  3797. {
  3798. int tcl_ring_num, wbm_ring_num;
  3799. uint8_t bm_id;
  3800. if (index >= MAX_TCL_DATA_RINGS) {
  3801. dp_err("unexpected index!");
  3802. QDF_BUG(0);
  3803. goto fail1;
  3804. }
  3805. wlan_cfg_get_tcl_wbm_ring_num_for_index(soc->wlan_cfg_ctx,
  3806. index,
  3807. &tcl_ring_num,
  3808. &wbm_ring_num);
  3809. if (tcl_ring_num == -1 || wbm_ring_num == -1) {
  3810. dp_err("incorrect tcl/wbm ring num for index %u", index);
  3811. goto fail1;
  3812. }
  3813. dp_info("index %u tcl %u wbm %u", index, tcl_ring_num, wbm_ring_num);
  3814. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3815. tcl_ring_num, 0)) {
  3816. dp_err("dp_srng_init failed for tcl_data_ring");
  3817. goto fail1;
  3818. }
  3819. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  3820. soc->tcl_data_ring[index].alloc_size,
  3821. soc->ctrl_psoc,
  3822. WLAN_MD_DP_SRNG_TCL_DATA,
  3823. "tcl_data_ring");
  3824. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3825. wbm_ring_num, 0)) {
  3826. dp_err("dp_srng_init failed for tx_comp_ring");
  3827. goto fail1;
  3828. }
  3829. bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, tcl_ring_num);
  3830. soc->arch_ops.tx_implicit_rbm_set(soc, tcl_ring_num, bm_id);
  3831. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  3832. soc->tx_comp_ring[index].alloc_size,
  3833. soc->ctrl_psoc,
  3834. WLAN_MD_DP_SRNG_TX_COMP,
  3835. "tcl_comp_ring");
  3836. return QDF_STATUS_SUCCESS;
  3837. fail1:
  3838. return QDF_STATUS_E_FAILURE;
  3839. }
  3840. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  3841. {
  3842. dp_debug("index %u", index);
  3843. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  3844. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  3845. }
  3846. /**
  3847. * dp_alloc_tx_ring_pair_by_index() - The function allocs tcl data/wbm2sw
  3848. * ring pair for the given "index"
  3849. * @soc: DP soc pointer
  3850. * @index: index of soc->tcl_data or soc->tx_comp to initialize
  3851. *
  3852. * Return: QDF_STATUS_SUCCESS on success, error code otherwise.
  3853. */
  3854. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  3855. uint8_t index)
  3856. {
  3857. int tx_ring_size;
  3858. int tx_comp_ring_size;
  3859. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  3860. int cached = 0;
  3861. if (index >= MAX_TCL_DATA_RINGS) {
  3862. dp_err("unexpected index!");
  3863. QDF_BUG(0);
  3864. goto fail1;
  3865. }
  3866. dp_debug("index %u", index);
  3867. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3868. dp_ipa_get_tx_ring_size(index, &tx_ring_size, soc_cfg_ctx);
  3869. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  3870. tx_ring_size, cached)) {
  3871. dp_err("dp_srng_alloc failed for tcl_data_ring");
  3872. goto fail1;
  3873. }
  3874. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3875. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size, soc_cfg_ctx);
  3876. /* Enable cached TCL desc if NSS offload is disabled */
  3877. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  3878. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  3879. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  3880. tx_comp_ring_size, cached)) {
  3881. dp_err("dp_srng_alloc failed for tx_comp_ring");
  3882. goto fail1;
  3883. }
  3884. return QDF_STATUS_SUCCESS;
  3885. fail1:
  3886. return QDF_STATUS_E_FAILURE;
  3887. }
  3888. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3889. {
  3890. struct cdp_lro_hash_config lro_hash;
  3891. QDF_STATUS status;
  3892. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  3893. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  3894. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  3895. dp_err("LRO, GRO and RX hash disabled");
  3896. return QDF_STATUS_E_FAILURE;
  3897. }
  3898. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  3899. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  3900. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  3901. lro_hash.lro_enable = 1;
  3902. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  3903. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  3904. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  3905. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  3906. }
  3907. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  3908. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3909. LRO_IPV4_SEED_ARR_SZ));
  3910. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3911. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3912. LRO_IPV6_SEED_ARR_SZ));
  3913. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3914. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3915. QDF_BUG(0);
  3916. dp_err("lro_hash_config not configured");
  3917. return QDF_STATUS_E_FAILURE;
  3918. }
  3919. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3920. pdev->pdev_id,
  3921. &lro_hash);
  3922. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3923. dp_err("failed to send lro_hash_config to FW %u", status);
  3924. return status;
  3925. }
  3926. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3927. lro_hash.lro_enable, lro_hash.tcp_flag,
  3928. lro_hash.tcp_flag_mask);
  3929. dp_info("toeplitz_hash_ipv4:");
  3930. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3931. lro_hash.toeplitz_hash_ipv4,
  3932. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3933. LRO_IPV4_SEED_ARR_SZ));
  3934. dp_info("toeplitz_hash_ipv6:");
  3935. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3936. lro_hash.toeplitz_hash_ipv6,
  3937. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3938. LRO_IPV6_SEED_ARR_SZ));
  3939. return status;
  3940. }
  3941. #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
  3942. /*
  3943. * dp_reap_timer_init() - initialize the reap timer
  3944. * @soc: data path SoC handle
  3945. *
  3946. * Return: void
  3947. */
  3948. static void dp_reap_timer_init(struct dp_soc *soc)
  3949. {
  3950. /*
  3951. * Timer to reap rxdma status rings.
  3952. * Needed until we enable ppdu end interrupts
  3953. */
  3954. dp_monitor_reap_timer_init(soc);
  3955. dp_monitor_vdev_timer_init(soc);
  3956. }
  3957. /*
  3958. * dp_reap_timer_deinit() - de-initialize the reap timer
  3959. * @soc: data path SoC handle
  3960. *
  3961. * Return: void
  3962. */
  3963. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3964. {
  3965. dp_monitor_reap_timer_deinit(soc);
  3966. }
  3967. #else
  3968. /* WIN use case */
  3969. static void dp_reap_timer_init(struct dp_soc *soc)
  3970. {
  3971. /* Configure LMAC rings in Polled mode */
  3972. if (soc->lmac_polled_mode) {
  3973. /*
  3974. * Timer to reap lmac rings.
  3975. */
  3976. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  3977. dp_service_lmac_rings, (void *)soc,
  3978. QDF_TIMER_TYPE_WAKE_APPS);
  3979. soc->lmac_timer_init = 1;
  3980. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  3981. }
  3982. }
  3983. static void dp_reap_timer_deinit(struct dp_soc *soc)
  3984. {
  3985. if (soc->lmac_timer_init) {
  3986. qdf_timer_stop(&soc->lmac_reap_timer);
  3987. qdf_timer_free(&soc->lmac_reap_timer);
  3988. soc->lmac_timer_init = 0;
  3989. }
  3990. }
  3991. #endif
  3992. #ifdef QCA_HOST2FW_RXBUF_RING
  3993. /*
  3994. * dp_rxdma_ring_alloc() - allocate the RXDMA rings
  3995. * @soc: data path SoC handle
  3996. * @pdev: Physical device handle
  3997. *
  3998. * Return: 0 - success, > 0 - failure
  3999. */
  4000. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4001. {
  4002. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4003. int max_mac_rings;
  4004. int i;
  4005. int ring_size;
  4006. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4007. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4008. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  4009. for (i = 0; i < max_mac_rings; i++) {
  4010. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4011. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  4012. RXDMA_BUF, ring_size, 0)) {
  4013. dp_init_err("%pK: failed rx mac ring setup", soc);
  4014. return QDF_STATUS_E_FAILURE;
  4015. }
  4016. }
  4017. return QDF_STATUS_SUCCESS;
  4018. }
  4019. /*
  4020. * dp_rxdma_ring_setup() - configure the RXDMA rings
  4021. * @soc: data path SoC handle
  4022. * @pdev: Physical device handle
  4023. *
  4024. * Return: 0 - success, > 0 - failure
  4025. */
  4026. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4027. {
  4028. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  4029. int max_mac_rings;
  4030. int i;
  4031. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  4032. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  4033. for (i = 0; i < max_mac_rings; i++) {
  4034. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  4035. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  4036. RXDMA_BUF, 1, i)) {
  4037. dp_init_err("%pK: failed rx mac ring setup", soc);
  4038. return QDF_STATUS_E_FAILURE;
  4039. }
  4040. }
  4041. return QDF_STATUS_SUCCESS;
  4042. }
  4043. /*
  4044. * dp_rxdma_ring_cleanup() - Deinit the RXDMA rings and reap timer
  4045. * @soc: data path SoC handle
  4046. * @pdev: Physical device handle
  4047. *
  4048. * Return: void
  4049. */
  4050. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4051. {
  4052. int i;
  4053. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4054. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  4055. dp_reap_timer_deinit(soc);
  4056. }
  4057. /*
  4058. * dp_rxdma_ring_free() - Free the RXDMA rings
  4059. * @pdev: Physical device handle
  4060. *
  4061. * Return: void
  4062. */
  4063. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4064. {
  4065. int i;
  4066. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  4067. dp_srng_free(pdev->soc, &pdev->rx_mac_buf_ring[i]);
  4068. }
  4069. #else
  4070. static int dp_rxdma_ring_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  4071. {
  4072. return QDF_STATUS_SUCCESS;
  4073. }
  4074. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  4075. {
  4076. return QDF_STATUS_SUCCESS;
  4077. }
  4078. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  4079. {
  4080. dp_reap_timer_deinit(soc);
  4081. }
  4082. static void dp_rxdma_ring_free(struct dp_pdev *pdev)
  4083. {
  4084. }
  4085. #endif
  4086. /**
  4087. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  4088. * @pdev - DP_PDEV handle
  4089. *
  4090. * Return: void
  4091. */
  4092. static inline void
  4093. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  4094. {
  4095. uint8_t map_id;
  4096. struct dp_soc *soc = pdev->soc;
  4097. if (!soc)
  4098. return;
  4099. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  4100. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  4101. default_dscp_tid_map,
  4102. sizeof(default_dscp_tid_map));
  4103. }
  4104. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  4105. hal_tx_set_dscp_tid_map(soc->hal_soc,
  4106. default_dscp_tid_map,
  4107. map_id);
  4108. }
  4109. }
  4110. /**
  4111. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  4112. * @pdev - DP_PDEV handle
  4113. *
  4114. * Return: void
  4115. */
  4116. static inline void
  4117. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  4118. {
  4119. struct dp_soc *soc = pdev->soc;
  4120. if (!soc)
  4121. return;
  4122. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  4123. sizeof(default_pcp_tid_map));
  4124. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  4125. }
  4126. #ifdef IPA_OFFLOAD
  4127. /**
  4128. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  4129. * @soc: data path instance
  4130. * @pdev: core txrx pdev context
  4131. *
  4132. * Return: QDF_STATUS_SUCCESS: success
  4133. * QDF_STATUS_E_RESOURCES: Error return
  4134. */
  4135. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4136. struct dp_pdev *pdev)
  4137. {
  4138. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4139. int entries;
  4140. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4141. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  4142. /* Setup second Rx refill buffer ring */
  4143. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4144. entries, 0)) {
  4145. dp_init_err("%pK: dp_srng_alloc failed second rx refill ring", soc);
  4146. return QDF_STATUS_E_FAILURE;
  4147. }
  4148. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  4149. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  4150. dp_init_err("%pK: dp_srng_init failed second rx refill ring", soc);
  4151. return QDF_STATUS_E_FAILURE;
  4152. }
  4153. return QDF_STATUS_SUCCESS;
  4154. }
  4155. /**
  4156. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  4157. * @soc: data path instance
  4158. * @pdev: core txrx pdev context
  4159. *
  4160. * Return: void
  4161. */
  4162. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4163. struct dp_pdev *pdev)
  4164. {
  4165. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  4166. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  4167. }
  4168. #else
  4169. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4170. struct dp_pdev *pdev)
  4171. {
  4172. return QDF_STATUS_SUCCESS;
  4173. }
  4174. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  4175. struct dp_pdev *pdev)
  4176. {
  4177. }
  4178. #endif
  4179. #ifdef DP_TX_HW_DESC_HISTORY
  4180. /**
  4181. * dp_soc_tx_hw_desc_history_attach - Attach TX HW descriptor history
  4182. *
  4183. * @soc: DP soc handle
  4184. *
  4185. * Return: None
  4186. */
  4187. static void dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4188. {
  4189. soc->tx_hw_desc_history = dp_context_alloc_mem(
  4190. soc, DP_TX_HW_DESC_HIST_TYPE,
  4191. sizeof(*soc->tx_hw_desc_history));
  4192. if (soc->tx_hw_desc_history)
  4193. soc->tx_hw_desc_history->index = 0;
  4194. }
  4195. static void dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4196. {
  4197. dp_context_free_mem(soc, DP_TX_HW_DESC_HIST_TYPE,
  4198. soc->tx_hw_desc_history);
  4199. }
  4200. #else /* DP_TX_HW_DESC_HISTORY */
  4201. static inline void
  4202. dp_soc_tx_hw_desc_history_attach(struct dp_soc *soc)
  4203. {
  4204. }
  4205. static inline void
  4206. dp_soc_tx_hw_desc_history_detach(struct dp_soc *soc)
  4207. {
  4208. }
  4209. #endif /* DP_TX_HW_DESC_HISTORY */
  4210. #ifdef WLAN_FEATURE_DP_RX_RING_HISTORY
  4211. #ifndef RX_DEFRAG_DO_NOT_REINJECT
  4212. /**
  4213. * dp_soc_rx_reinject_ring_history_attach - Attach the reo reinject ring
  4214. * history.
  4215. * @soc: DP soc handle
  4216. *
  4217. * Return: None
  4218. */
  4219. static void dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4220. {
  4221. soc->rx_reinject_ring_history =
  4222. dp_context_alloc_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4223. sizeof(struct dp_rx_reinject_history));
  4224. if (soc->rx_reinject_ring_history)
  4225. qdf_atomic_init(&soc->rx_reinject_ring_history->index);
  4226. }
  4227. #else /* RX_DEFRAG_DO_NOT_REINJECT */
  4228. static inline void
  4229. dp_soc_rx_reinject_ring_history_attach(struct dp_soc *soc)
  4230. {
  4231. }
  4232. #endif /* RX_DEFRAG_DO_NOT_REINJECT */
  4233. /**
  4234. * dp_soc_rx_history_attach() - Attach the ring history record buffers
  4235. * @soc: DP soc structure
  4236. *
  4237. * This function allocates the memory for recording the rx ring, rx error
  4238. * ring and the reinject ring entries. There is no error returned in case
  4239. * of allocation failure since the record function checks if the history is
  4240. * initialized or not. We do not want to fail the driver load in case of
  4241. * failure to allocate memory for debug history.
  4242. *
  4243. * Returns: None
  4244. */
  4245. static void dp_soc_rx_history_attach(struct dp_soc *soc)
  4246. {
  4247. int i;
  4248. uint32_t rx_ring_hist_size;
  4249. uint32_t rx_refill_ring_hist_size;
  4250. rx_ring_hist_size = sizeof(*soc->rx_ring_history[0]);
  4251. rx_refill_ring_hist_size = sizeof(*soc->rx_refill_ring_history[0]);
  4252. for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
  4253. soc->rx_ring_history[i] = dp_context_alloc_mem(
  4254. soc, DP_RX_RING_HIST_TYPE, rx_ring_hist_size);
  4255. if (soc->rx_ring_history[i])
  4256. qdf_atomic_init(&soc->rx_ring_history[i]->index);
  4257. }
  4258. soc->rx_err_ring_history = dp_context_alloc_mem(
  4259. soc, DP_RX_ERR_RING_HIST_TYPE, rx_ring_hist_size);
  4260. if (soc->rx_err_ring_history)
  4261. qdf_atomic_init(&soc->rx_err_ring_history->index);
  4262. dp_soc_rx_reinject_ring_history_attach(soc);
  4263. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4264. soc->rx_refill_ring_history[i] = dp_context_alloc_mem(
  4265. soc,
  4266. DP_RX_REFILL_RING_HIST_TYPE,
  4267. rx_refill_ring_hist_size);
  4268. if (soc->rx_refill_ring_history[i])
  4269. qdf_atomic_init(&soc->rx_refill_ring_history[i]->index);
  4270. }
  4271. }
  4272. static void dp_soc_rx_history_detach(struct dp_soc *soc)
  4273. {
  4274. int i;
  4275. for (i = 0; i < MAX_REO_DEST_RINGS; i++)
  4276. dp_context_free_mem(soc, DP_RX_RING_HIST_TYPE,
  4277. soc->rx_ring_history[i]);
  4278. dp_context_free_mem(soc, DP_RX_ERR_RING_HIST_TYPE,
  4279. soc->rx_err_ring_history);
  4280. /*
  4281. * No need for a featurized detach since qdf_mem_free takes
  4282. * care of NULL pointer.
  4283. */
  4284. dp_context_free_mem(soc, DP_RX_REINJECT_RING_HIST_TYPE,
  4285. soc->rx_reinject_ring_history);
  4286. for (i = 0; i < MAX_PDEV_CNT; i++)
  4287. dp_context_free_mem(soc, DP_RX_REFILL_RING_HIST_TYPE,
  4288. soc->rx_refill_ring_history[i]);
  4289. }
  4290. #else
  4291. static inline void dp_soc_rx_history_attach(struct dp_soc *soc)
  4292. {
  4293. }
  4294. static inline void dp_soc_rx_history_detach(struct dp_soc *soc)
  4295. {
  4296. }
  4297. #endif
  4298. #ifdef WLAN_FEATURE_DP_TX_DESC_HISTORY
  4299. /**
  4300. * dp_soc_tx_history_attach() - Attach the ring history record buffers
  4301. * @soc: DP soc structure
  4302. *
  4303. * This function allocates the memory for recording the tx tcl ring and
  4304. * the tx comp ring entries. There is no error returned in case
  4305. * of allocation failure since the record function checks if the history is
  4306. * initialized or not. We do not want to fail the driver load in case of
  4307. * failure to allocate memory for debug history.
  4308. *
  4309. * Returns: None
  4310. */
  4311. static void dp_soc_tx_history_attach(struct dp_soc *soc)
  4312. {
  4313. uint32_t tx_tcl_hist_size;
  4314. uint32_t tx_comp_hist_size;
  4315. tx_tcl_hist_size = sizeof(*soc->tx_tcl_history);
  4316. soc->tx_tcl_history = dp_context_alloc_mem(soc, DP_TX_TCL_HIST_TYPE,
  4317. tx_tcl_hist_size);
  4318. if (soc->tx_tcl_history)
  4319. qdf_atomic_init(&soc->tx_tcl_history->index);
  4320. tx_comp_hist_size = sizeof(*soc->tx_comp_history);
  4321. soc->tx_comp_history = dp_context_alloc_mem(soc, DP_TX_COMP_HIST_TYPE,
  4322. tx_comp_hist_size);
  4323. if (soc->tx_comp_history)
  4324. qdf_atomic_init(&soc->tx_comp_history->index);
  4325. }
  4326. /**
  4327. * dp_soc_tx_history_detach() - Detach the ring history record buffers
  4328. * @soc: DP soc structure
  4329. *
  4330. * This function frees the memory for recording the tx tcl ring and
  4331. * the tx comp ring entries.
  4332. *
  4333. * Returns: None
  4334. */
  4335. static void dp_soc_tx_history_detach(struct dp_soc *soc)
  4336. {
  4337. dp_context_free_mem(soc, DP_TX_TCL_HIST_TYPE, soc->tx_tcl_history);
  4338. dp_context_free_mem(soc, DP_TX_COMP_HIST_TYPE, soc->tx_comp_history);
  4339. }
  4340. #else
  4341. static inline void dp_soc_tx_history_attach(struct dp_soc *soc)
  4342. {
  4343. }
  4344. static inline void dp_soc_tx_history_detach(struct dp_soc *soc)
  4345. {
  4346. }
  4347. #endif /* WLAN_FEATURE_DP_TX_DESC_HISTORY */
  4348. /*
  4349. * dp_pdev_attach_wifi3() - attach txrx pdev
  4350. * @txrx_soc: Datapath SOC handle
  4351. * @htc_handle: HTC handle for host-target interface
  4352. * @qdf_osdev: QDF OS device
  4353. * @pdev_id: PDEV ID
  4354. *
  4355. * Return: QDF_STATUS
  4356. */
  4357. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  4358. HTC_HANDLE htc_handle,
  4359. qdf_device_t qdf_osdev,
  4360. uint8_t pdev_id)
  4361. {
  4362. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4363. struct dp_pdev *pdev = NULL;
  4364. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  4365. int nss_cfg;
  4366. pdev = dp_context_alloc_mem(soc, DP_PDEV_TYPE, sizeof(*pdev));
  4367. if (!pdev) {
  4368. dp_init_err("%pK: DP PDEV memory allocation failed",
  4369. soc);
  4370. goto fail0;
  4371. }
  4372. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4373. WLAN_MD_DP_PDEV, "dp_pdev");
  4374. soc_cfg_ctx = soc->wlan_cfg_ctx;
  4375. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  4376. if (!pdev->wlan_cfg_ctx) {
  4377. dp_init_err("%pK: pdev cfg_attach failed", soc);
  4378. goto fail1;
  4379. }
  4380. /*
  4381. * set nss pdev config based on soc config
  4382. */
  4383. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  4384. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  4385. (nss_cfg & (1 << pdev_id)));
  4386. pdev->soc = soc;
  4387. pdev->pdev_id = pdev_id;
  4388. soc->pdev_list[pdev_id] = pdev;
  4389. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  4390. soc->pdev_count++;
  4391. /* Allocate memory for pdev srng rings */
  4392. if (dp_pdev_srng_alloc(pdev)) {
  4393. dp_init_err("%pK: dp_pdev_srng_alloc failed", soc);
  4394. goto fail2;
  4395. }
  4396. /* Allocate memory for pdev rxdma rings */
  4397. if (dp_rxdma_ring_alloc(soc, pdev)) {
  4398. dp_init_err("%pK: dp_rxdma_ring_alloc failed", soc);
  4399. goto fail3;
  4400. }
  4401. /* Rx specific init */
  4402. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  4403. dp_init_err("%pK: dp_rx_pdev_attach failed", soc);
  4404. goto fail3;
  4405. }
  4406. if (dp_monitor_pdev_attach(pdev)) {
  4407. dp_init_err("%pK: dp_monitor_pdev_attach failed", soc);
  4408. goto fail4;
  4409. }
  4410. return QDF_STATUS_SUCCESS;
  4411. fail4:
  4412. dp_rx_pdev_desc_pool_free(pdev);
  4413. fail3:
  4414. dp_rxdma_ring_free(pdev);
  4415. dp_pdev_srng_free(pdev);
  4416. fail2:
  4417. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4418. fail1:
  4419. soc->pdev_list[pdev_id] = NULL;
  4420. qdf_mem_free(pdev);
  4421. fail0:
  4422. return QDF_STATUS_E_FAILURE;
  4423. }
  4424. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  4425. /**
  4426. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  4427. * @pdev: Datapath PDEV handle
  4428. *
  4429. * This is the last chance to flush all pending dp vdevs/peers,
  4430. * some peer/vdev leak case like Non-SSR + peer unmap missing
  4431. * will be covered here.
  4432. *
  4433. * Return: None
  4434. */
  4435. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4436. {
  4437. struct dp_vdev *vdev = NULL;
  4438. struct dp_soc *soc = pdev->soc;
  4439. if (TAILQ_EMPTY(&soc->inactive_vdev_list))
  4440. return;
  4441. while (true) {
  4442. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  4443. TAILQ_FOREACH(vdev, &soc->inactive_vdev_list,
  4444. inactive_list_elem) {
  4445. if (vdev->pdev == pdev)
  4446. break;
  4447. }
  4448. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  4449. /* vdev will be freed when all peers get cleanup */
  4450. if (vdev)
  4451. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  4452. else
  4453. break;
  4454. }
  4455. }
  4456. #else
  4457. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  4458. {
  4459. }
  4460. #endif
  4461. /**
  4462. * dp_pdev_deinit() - Deinit txrx pdev
  4463. * @txrx_pdev: Datapath PDEV handle
  4464. * @force: Force deinit
  4465. *
  4466. * Return: None
  4467. */
  4468. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  4469. {
  4470. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4471. qdf_nbuf_t curr_nbuf, next_nbuf;
  4472. if (pdev->pdev_deinit)
  4473. return;
  4474. dp_tx_me_exit(pdev);
  4475. dp_rx_fst_detach(pdev->soc, pdev);
  4476. dp_rx_pdev_buffers_free(pdev);
  4477. dp_rx_pdev_desc_pool_deinit(pdev);
  4478. dp_pdev_bkp_stats_detach(pdev);
  4479. qdf_event_destroy(&pdev->fw_peer_stats_event);
  4480. if (pdev->sojourn_buf)
  4481. qdf_nbuf_free(pdev->sojourn_buf);
  4482. dp_pdev_flush_pending_vdevs(pdev);
  4483. dp_tx_desc_flush(pdev, NULL, true);
  4484. qdf_spinlock_destroy(&pdev->tx_mutex);
  4485. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  4486. if (pdev->invalid_peer)
  4487. qdf_mem_free(pdev->invalid_peer);
  4488. dp_monitor_pdev_deinit(pdev);
  4489. dp_pdev_srng_deinit(pdev);
  4490. dp_ipa_uc_detach(pdev->soc, pdev);
  4491. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  4492. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  4493. curr_nbuf = pdev->invalid_peer_head_msdu;
  4494. while (curr_nbuf) {
  4495. next_nbuf = qdf_nbuf_next(curr_nbuf);
  4496. qdf_nbuf_free(curr_nbuf);
  4497. curr_nbuf = next_nbuf;
  4498. }
  4499. pdev->invalid_peer_head_msdu = NULL;
  4500. pdev->invalid_peer_tail_msdu = NULL;
  4501. dp_wdi_event_detach(pdev);
  4502. pdev->pdev_deinit = 1;
  4503. }
  4504. /**
  4505. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  4506. * @psoc: Datapath psoc handle
  4507. * @pdev_id: Id of datapath PDEV handle
  4508. * @force: Force deinit
  4509. *
  4510. * Return: QDF_STATUS
  4511. */
  4512. static QDF_STATUS
  4513. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4514. int force)
  4515. {
  4516. struct dp_pdev *txrx_pdev;
  4517. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4518. pdev_id);
  4519. if (!txrx_pdev)
  4520. return QDF_STATUS_E_FAILURE;
  4521. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  4522. return QDF_STATUS_SUCCESS;
  4523. }
  4524. /*
  4525. * dp_pdev_post_attach() - Do post pdev attach after dev_alloc_name
  4526. * @txrx_pdev: Datapath PDEV handle
  4527. *
  4528. * Return: None
  4529. */
  4530. static void dp_pdev_post_attach(struct cdp_pdev *txrx_pdev)
  4531. {
  4532. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4533. dp_monitor_tx_capture_debugfs_init(pdev);
  4534. if (dp_pdev_htt_stats_dbgfs_init(pdev)) {
  4535. dp_init_err("%pK: Failed to initialize pdev HTT stats debugfs", pdev->soc);
  4536. }
  4537. }
  4538. /*
  4539. * dp_pdev_post_attach_wifi3() - attach txrx pdev post
  4540. * @psoc: Datapath soc handle
  4541. * @pdev_id: pdev id of pdev
  4542. *
  4543. * Return: QDF_STATUS
  4544. */
  4545. static int dp_pdev_post_attach_wifi3(struct cdp_soc_t *soc,
  4546. uint8_t pdev_id)
  4547. {
  4548. struct dp_pdev *pdev;
  4549. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4550. pdev_id);
  4551. if (!pdev) {
  4552. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4553. (struct dp_soc *)soc, pdev_id);
  4554. return QDF_STATUS_E_FAILURE;
  4555. }
  4556. dp_pdev_post_attach((struct cdp_pdev *)pdev);
  4557. return QDF_STATUS_SUCCESS;
  4558. }
  4559. /*
  4560. * dp_pdev_detach() - Complete rest of pdev detach
  4561. * @txrx_pdev: Datapath PDEV handle
  4562. * @force: Force deinit
  4563. *
  4564. * Return: None
  4565. */
  4566. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  4567. {
  4568. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  4569. struct dp_soc *soc = pdev->soc;
  4570. dp_pdev_htt_stats_dbgfs_deinit(pdev);
  4571. dp_rx_pdev_desc_pool_free(pdev);
  4572. dp_monitor_pdev_detach(pdev);
  4573. dp_rxdma_ring_free(pdev);
  4574. dp_pdev_srng_free(pdev);
  4575. soc->pdev_count--;
  4576. soc->pdev_list[pdev->pdev_id] = NULL;
  4577. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  4578. wlan_minidump_remove(pdev, sizeof(*pdev), soc->ctrl_psoc,
  4579. WLAN_MD_DP_PDEV, "dp_pdev");
  4580. dp_context_free_mem(soc, DP_PDEV_TYPE, pdev);
  4581. }
  4582. /*
  4583. * dp_pdev_detach_wifi3() - detach txrx pdev
  4584. * @psoc: Datapath soc handle
  4585. * @pdev_id: pdev id of pdev
  4586. * @force: Force detach
  4587. *
  4588. * Return: QDF_STATUS
  4589. */
  4590. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  4591. int force)
  4592. {
  4593. struct dp_pdev *pdev;
  4594. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  4595. pdev_id);
  4596. if (!pdev) {
  4597. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  4598. (struct dp_soc *)psoc, pdev_id);
  4599. return QDF_STATUS_E_FAILURE;
  4600. }
  4601. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  4602. return QDF_STATUS_SUCCESS;
  4603. }
  4604. /*
  4605. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  4606. * @soc: DP SOC handle
  4607. */
  4608. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  4609. {
  4610. struct reo_desc_list_node *desc;
  4611. struct dp_rx_tid *rx_tid;
  4612. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  4613. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  4614. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4615. rx_tid = &desc->rx_tid;
  4616. qdf_mem_unmap_nbytes_single(soc->osdev,
  4617. rx_tid->hw_qdesc_paddr,
  4618. QDF_DMA_BIDIRECTIONAL,
  4619. rx_tid->hw_qdesc_alloc_size);
  4620. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  4621. qdf_mem_free(desc);
  4622. }
  4623. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  4624. qdf_list_destroy(&soc->reo_desc_freelist);
  4625. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  4626. }
  4627. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  4628. /*
  4629. * dp_reo_desc_deferred_freelist_create() - Initialize the resources used
  4630. * for deferred reo desc list
  4631. * @psoc: Datapath soc handle
  4632. *
  4633. * Return: void
  4634. */
  4635. static void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4636. {
  4637. qdf_spinlock_create(&soc->reo_desc_deferred_freelist_lock);
  4638. qdf_list_create(&soc->reo_desc_deferred_freelist,
  4639. REO_DESC_DEFERRED_FREELIST_SIZE);
  4640. soc->reo_desc_deferred_freelist_init = true;
  4641. }
  4642. /*
  4643. * dp_reo_desc_deferred_freelist_destroy() - loop the deferred free list &
  4644. * free the leftover REO QDESCs
  4645. * @psoc: Datapath soc handle
  4646. *
  4647. * Return: void
  4648. */
  4649. static void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4650. {
  4651. struct reo_desc_deferred_freelist_node *desc;
  4652. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  4653. soc->reo_desc_deferred_freelist_init = false;
  4654. while (qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  4655. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  4656. qdf_mem_unmap_nbytes_single(soc->osdev,
  4657. desc->hw_qdesc_paddr,
  4658. QDF_DMA_BIDIRECTIONAL,
  4659. desc->hw_qdesc_alloc_size);
  4660. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  4661. qdf_mem_free(desc);
  4662. }
  4663. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  4664. qdf_list_destroy(&soc->reo_desc_deferred_freelist);
  4665. qdf_spinlock_destroy(&soc->reo_desc_deferred_freelist_lock);
  4666. }
  4667. #else
  4668. static inline void dp_reo_desc_deferred_freelist_create(struct dp_soc *soc)
  4669. {
  4670. }
  4671. static inline void dp_reo_desc_deferred_freelist_destroy(struct dp_soc *soc)
  4672. {
  4673. }
  4674. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  4675. /*
  4676. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  4677. * @soc: DP SOC handle
  4678. *
  4679. */
  4680. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  4681. {
  4682. uint32_t i;
  4683. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  4684. soc->tx_ring_map[i] = 0;
  4685. }
  4686. /*
  4687. * dp_soc_print_inactive_objects() - prints inactive peer and vdev list
  4688. * @soc: DP SOC handle
  4689. *
  4690. */
  4691. static void dp_soc_print_inactive_objects(struct dp_soc *soc)
  4692. {
  4693. struct dp_peer *peer = NULL;
  4694. struct dp_peer *tmp_peer = NULL;
  4695. struct dp_vdev *vdev = NULL;
  4696. struct dp_vdev *tmp_vdev = NULL;
  4697. int i = 0;
  4698. uint32_t count;
  4699. if (TAILQ_EMPTY(&soc->inactive_peer_list) &&
  4700. TAILQ_EMPTY(&soc->inactive_vdev_list))
  4701. return;
  4702. TAILQ_FOREACH_SAFE(peer, &soc->inactive_peer_list,
  4703. inactive_list_elem, tmp_peer) {
  4704. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4705. count = qdf_atomic_read(&peer->mod_refs[i]);
  4706. if (count)
  4707. DP_PRINT_STATS("peer %pK Module id %u ==> %u",
  4708. peer, i, count);
  4709. }
  4710. }
  4711. TAILQ_FOREACH_SAFE(vdev, &soc->inactive_vdev_list,
  4712. inactive_list_elem, tmp_vdev) {
  4713. for (i = 0; i < DP_MOD_ID_MAX; i++) {
  4714. count = qdf_atomic_read(&vdev->mod_refs[i]);
  4715. if (count)
  4716. DP_PRINT_STATS("vdev %pK Module id %u ==> %u",
  4717. vdev, i, count);
  4718. }
  4719. }
  4720. QDF_BUG(0);
  4721. }
  4722. /**
  4723. * dp_soc_deinit() - Deinitialize txrx SOC
  4724. * @txrx_soc: Opaque DP SOC handle
  4725. *
  4726. * Return: None
  4727. */
  4728. static void dp_soc_deinit(void *txrx_soc)
  4729. {
  4730. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4731. struct htt_soc *htt_soc = soc->htt_handle;
  4732. qdf_atomic_set(&soc->cmn_init_done, 0);
  4733. soc->arch_ops.txrx_soc_deinit(soc);
  4734. /* free peer tables & AST tables allocated during peer_map_attach */
  4735. if (soc->peer_map_attach_success) {
  4736. if (soc->arch_ops.txrx_peer_detach)
  4737. soc->arch_ops.txrx_peer_detach(soc);
  4738. dp_peer_find_detach(soc);
  4739. soc->peer_map_attach_success = FALSE;
  4740. }
  4741. qdf_flush_work(&soc->htt_stats.work);
  4742. qdf_disable_work(&soc->htt_stats.work);
  4743. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4744. dp_soc_reset_txrx_ring_map(soc);
  4745. dp_reo_desc_freelist_destroy(soc);
  4746. dp_reo_desc_deferred_freelist_destroy(soc);
  4747. DEINIT_RX_HW_STATS_LOCK(soc);
  4748. qdf_spinlock_destroy(&soc->ast_lock);
  4749. dp_peer_mec_spinlock_destroy(soc);
  4750. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4751. qdf_nbuf_queue_free(&soc->invalid_buf_queue);
  4752. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  4753. qdf_spinlock_destroy(&soc->vdev_map_lock);
  4754. dp_reo_cmdlist_destroy(soc);
  4755. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  4756. dp_soc_tx_desc_sw_pools_deinit(soc);
  4757. dp_soc_srng_deinit(soc);
  4758. dp_hw_link_desc_ring_deinit(soc);
  4759. dp_soc_print_inactive_objects(soc);
  4760. qdf_spinlock_destroy(&soc->inactive_peer_list_lock);
  4761. qdf_spinlock_destroy(&soc->inactive_vdev_list_lock);
  4762. htt_soc_htc_dealloc(soc->htt_handle);
  4763. htt_soc_detach(htt_soc);
  4764. /* Free wbm sg list and reset flags in down path */
  4765. dp_rx_wbm_sg_list_deinit(soc);
  4766. wlan_minidump_remove(soc, sizeof(*soc), soc->ctrl_psoc,
  4767. WLAN_MD_DP_SOC, "dp_soc");
  4768. }
  4769. /**
  4770. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4771. * @txrx_soc: Opaque DP SOC handle
  4772. *
  4773. * Return: None
  4774. */
  4775. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4776. {
  4777. dp_soc_deinit(txrx_soc);
  4778. }
  4779. /*
  4780. * dp_soc_detach() - Detach rest of txrx SOC
  4781. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4782. *
  4783. * Return: None
  4784. */
  4785. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4786. {
  4787. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4788. soc->arch_ops.txrx_soc_detach(soc);
  4789. dp_sysfs_deinitialize_stats(soc);
  4790. dp_soc_swlm_detach(soc);
  4791. dp_soc_tx_desc_sw_pools_free(soc);
  4792. dp_soc_srng_free(soc);
  4793. dp_hw_link_desc_ring_free(soc);
  4794. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  4795. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4796. dp_soc_tx_hw_desc_history_detach(soc);
  4797. dp_soc_tx_history_detach(soc);
  4798. dp_soc_rx_history_detach(soc);
  4799. if (!dp_monitor_modularized_enable()) {
  4800. dp_mon_soc_detach_wrapper(soc);
  4801. }
  4802. qdf_mem_free(soc);
  4803. }
  4804. /*
  4805. * dp_soc_detach_wifi3() - Detach txrx SOC
  4806. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4807. *
  4808. * Return: None
  4809. */
  4810. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4811. {
  4812. dp_soc_detach(txrx_soc);
  4813. }
  4814. /*
  4815. * dp_rxdma_ring_config() - configure the RX DMA rings
  4816. *
  4817. * This function is used to configure the MAC rings.
  4818. * On MCL host provides buffers in Host2FW ring
  4819. * FW refills (copies) buffers to the ring and updates
  4820. * ring_idx in register
  4821. *
  4822. * @soc: data path SoC handle
  4823. *
  4824. * Return: zero on success, non-zero on failure
  4825. */
  4826. #ifdef QCA_HOST2FW_RXBUF_RING
  4827. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4828. {
  4829. int i;
  4830. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4831. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4832. struct dp_pdev *pdev = soc->pdev_list[i];
  4833. if (pdev) {
  4834. int mac_id;
  4835. bool dbs_enable = 0;
  4836. int max_mac_rings =
  4837. wlan_cfg_get_num_mac_rings
  4838. (pdev->wlan_cfg_ctx);
  4839. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4840. htt_srng_setup(soc->htt_handle, i,
  4841. soc->rx_refill_buf_ring[lmac_id]
  4842. .hal_srng,
  4843. RXDMA_BUF);
  4844. if (pdev->rx_refill_buf_ring2.hal_srng)
  4845. htt_srng_setup(soc->htt_handle, i,
  4846. pdev->rx_refill_buf_ring2
  4847. .hal_srng,
  4848. RXDMA_BUF);
  4849. if (soc->cdp_soc.ol_ops->
  4850. is_hw_dbs_2x2_capable) {
  4851. dbs_enable = soc->cdp_soc.ol_ops->
  4852. is_hw_dbs_2x2_capable(
  4853. (void *)soc->ctrl_psoc);
  4854. }
  4855. if (dbs_enable) {
  4856. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4857. QDF_TRACE_LEVEL_ERROR,
  4858. FL("DBS enabled max_mac_rings %d"),
  4859. max_mac_rings);
  4860. } else {
  4861. max_mac_rings = 1;
  4862. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4863. QDF_TRACE_LEVEL_ERROR,
  4864. FL("DBS disabled, max_mac_rings %d"),
  4865. max_mac_rings);
  4866. }
  4867. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4868. FL("pdev_id %d max_mac_rings %d"),
  4869. pdev->pdev_id, max_mac_rings);
  4870. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4871. int mac_for_pdev =
  4872. dp_get_mac_id_for_pdev(mac_id,
  4873. pdev->pdev_id);
  4874. /*
  4875. * Obtain lmac id from pdev to access the LMAC
  4876. * ring in soc context
  4877. */
  4878. lmac_id =
  4879. dp_get_lmac_id_for_pdev_id(soc,
  4880. mac_id,
  4881. pdev->pdev_id);
  4882. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4883. QDF_TRACE_LEVEL_ERROR,
  4884. FL("mac_id %d"), mac_for_pdev);
  4885. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4886. pdev->rx_mac_buf_ring[mac_id]
  4887. .hal_srng,
  4888. RXDMA_BUF);
  4889. if (!soc->rxdma2sw_rings_not_supported)
  4890. htt_srng_setup(soc->htt_handle,
  4891. mac_for_pdev,
  4892. soc->rxdma_err_dst_ring[lmac_id]
  4893. .hal_srng,
  4894. RXDMA_DST);
  4895. /* Configure monitor mode rings */
  4896. status = dp_monitor_htt_srng_setup(soc, pdev,
  4897. lmac_id,
  4898. mac_for_pdev);
  4899. if (status != QDF_STATUS_SUCCESS) {
  4900. dp_err("Failed to send htt monitor messages to target");
  4901. return status;
  4902. }
  4903. }
  4904. }
  4905. }
  4906. dp_reap_timer_init(soc);
  4907. return status;
  4908. }
  4909. #else
  4910. /* This is only for WIN */
  4911. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4912. {
  4913. int i;
  4914. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4915. int mac_for_pdev;
  4916. int lmac_id;
  4917. /* Configure monitor mode rings */
  4918. dp_monitor_soc_htt_srng_setup(soc);
  4919. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4920. struct dp_pdev *pdev = soc->pdev_list[i];
  4921. if (!pdev)
  4922. continue;
  4923. mac_for_pdev = i;
  4924. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4925. if (soc->rx_refill_buf_ring[lmac_id].hal_srng)
  4926. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4927. soc->rx_refill_buf_ring[lmac_id].
  4928. hal_srng, RXDMA_BUF);
  4929. /* Configure monitor mode rings */
  4930. dp_monitor_htt_srng_setup(soc, pdev,
  4931. lmac_id,
  4932. mac_for_pdev);
  4933. if (!soc->rxdma2sw_rings_not_supported)
  4934. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4935. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4936. RXDMA_DST);
  4937. }
  4938. dp_reap_timer_init(soc);
  4939. return status;
  4940. }
  4941. #endif
  4942. /*
  4943. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4944. *
  4945. * This function is used to configure the FSE HW block in RX OLE on a
  4946. * per pdev basis. Here, we will be programming parameters related to
  4947. * the Flow Search Table.
  4948. *
  4949. * @soc: data path SoC handle
  4950. *
  4951. * Return: zero on success, non-zero on failure
  4952. */
  4953. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4954. static QDF_STATUS
  4955. dp_rx_target_fst_config(struct dp_soc *soc)
  4956. {
  4957. int i;
  4958. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4959. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4960. struct dp_pdev *pdev = soc->pdev_list[i];
  4961. /* Flow search is not enabled if NSS offload is enabled */
  4962. if (pdev &&
  4963. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4964. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4965. if (status != QDF_STATUS_SUCCESS)
  4966. break;
  4967. }
  4968. }
  4969. return status;
  4970. }
  4971. #elif defined(WLAN_SUPPORT_RX_FISA)
  4972. /**
  4973. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4974. * @soc: SoC handle
  4975. *
  4976. * Return: Success
  4977. */
  4978. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4979. {
  4980. /* Check if it is enabled in the INI */
  4981. if (!soc->fisa_enable) {
  4982. dp_err("RX FISA feature is disabled");
  4983. return QDF_STATUS_E_NOSUPPORT;
  4984. }
  4985. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4986. }
  4987. #define FISA_MAX_TIMEOUT 0xffffffff
  4988. #define FISA_DISABLE_TIMEOUT 0
  4989. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4990. {
  4991. struct dp_htt_rx_fisa_cfg fisa_config;
  4992. fisa_config.pdev_id = 0;
  4993. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4994. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4995. }
  4996. #else /* !WLAN_SUPPORT_RX_FISA */
  4997. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4998. {
  4999. return QDF_STATUS_SUCCESS;
  5000. }
  5001. #endif /* !WLAN_SUPPORT_RX_FISA */
  5002. #ifndef WLAN_SUPPORT_RX_FISA
  5003. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  5004. {
  5005. return QDF_STATUS_SUCCESS;
  5006. }
  5007. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  5008. {
  5009. return QDF_STATUS_SUCCESS;
  5010. }
  5011. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  5012. {
  5013. }
  5014. static void dp_suspend_fse_cache_flush(struct dp_soc *soc)
  5015. {
  5016. }
  5017. static void dp_resume_fse_cache_flush(struct dp_soc *soc)
  5018. {
  5019. }
  5020. #endif /* !WLAN_SUPPORT_RX_FISA */
  5021. #ifndef WLAN_DP_FEATURE_SW_LATENCY_MGR
  5022. static inline QDF_STATUS dp_print_swlm_stats(struct dp_soc *soc)
  5023. {
  5024. return QDF_STATUS_SUCCESS;
  5025. }
  5026. #endif /* !WLAN_DP_FEATURE_SW_LATENCY_MGR */
  5027. /*
  5028. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  5029. * @cdp_soc: Opaque Datapath SOC handle
  5030. *
  5031. * Return: zero on success, non-zero on failure
  5032. */
  5033. static QDF_STATUS
  5034. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  5035. {
  5036. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5037. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5038. htt_soc_attach_target(soc->htt_handle);
  5039. status = dp_rxdma_ring_config(soc);
  5040. if (status != QDF_STATUS_SUCCESS) {
  5041. dp_err("Failed to send htt srng setup messages to target");
  5042. return status;
  5043. }
  5044. status = soc->arch_ops.dp_rxdma_ring_sel_cfg(soc);
  5045. if (status != QDF_STATUS_SUCCESS) {
  5046. dp_err("Failed to send htt ring config message to target");
  5047. return status;
  5048. }
  5049. status = dp_rx_target_fst_config(soc);
  5050. if (status != QDF_STATUS_SUCCESS &&
  5051. status != QDF_STATUS_E_NOSUPPORT) {
  5052. dp_err("Failed to send htt fst setup config message to target");
  5053. return status;
  5054. }
  5055. if (status == QDF_STATUS_SUCCESS) {
  5056. status = dp_rx_fisa_config(soc);
  5057. if (status != QDF_STATUS_SUCCESS) {
  5058. dp_err("Failed to send htt FISA config message to target");
  5059. return status;
  5060. }
  5061. }
  5062. DP_STATS_INIT(soc);
  5063. dp_runtime_init(soc);
  5064. /* initialize work queue for stats processing */
  5065. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  5066. return QDF_STATUS_SUCCESS;
  5067. }
  5068. /*
  5069. * dp_vdev_id_map_tbl_add() - Add vdev into vdev_id table
  5070. * @soc: SoC handle
  5071. * @vdev: vdev handle
  5072. * @vdev_id: vdev_id
  5073. *
  5074. * Return: None
  5075. */
  5076. static void dp_vdev_id_map_tbl_add(struct dp_soc *soc,
  5077. struct dp_vdev *vdev,
  5078. uint8_t vdev_id)
  5079. {
  5080. QDF_ASSERT(vdev_id <= MAX_VDEV_CNT);
  5081. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5082. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5083. QDF_STATUS_SUCCESS) {
  5084. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK vdev_id %u",
  5085. soc, vdev, vdev_id);
  5086. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5087. return;
  5088. }
  5089. if (!soc->vdev_id_map[vdev_id])
  5090. soc->vdev_id_map[vdev_id] = vdev;
  5091. else
  5092. QDF_ASSERT(0);
  5093. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5094. }
  5095. /*
  5096. * dp_vdev_id_map_tbl_remove() - remove vdev from vdev_id table
  5097. * @soc: SoC handle
  5098. * @vdev: vdev handle
  5099. *
  5100. * Return: None
  5101. */
  5102. static void dp_vdev_id_map_tbl_remove(struct dp_soc *soc,
  5103. struct dp_vdev *vdev)
  5104. {
  5105. qdf_spin_lock_bh(&soc->vdev_map_lock);
  5106. QDF_ASSERT(soc->vdev_id_map[vdev->vdev_id] == vdev);
  5107. soc->vdev_id_map[vdev->vdev_id] = NULL;
  5108. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5109. qdf_spin_unlock_bh(&soc->vdev_map_lock);
  5110. }
  5111. /*
  5112. * dp_vdev_pdev_list_add() - add vdev into pdev's list
  5113. * @soc: soc handle
  5114. * @pdev: pdev handle
  5115. * @vdev: vdev handle
  5116. *
  5117. * return: none
  5118. */
  5119. static void dp_vdev_pdev_list_add(struct dp_soc *soc,
  5120. struct dp_pdev *pdev,
  5121. struct dp_vdev *vdev)
  5122. {
  5123. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5124. if (dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CONFIG) !=
  5125. QDF_STATUS_SUCCESS) {
  5126. dp_vdev_info("%pK: unable to get vdev reference at MAP vdev %pK",
  5127. soc, vdev);
  5128. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5129. return;
  5130. }
  5131. /* add this vdev into the pdev's list */
  5132. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  5133. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5134. }
  5135. /*
  5136. * dp_vdev_pdev_list_remove() - remove vdev from pdev's list
  5137. * @soc: SoC handle
  5138. * @pdev: pdev handle
  5139. * @vdev: VDEV handle
  5140. *
  5141. * Return: none
  5142. */
  5143. static void dp_vdev_pdev_list_remove(struct dp_soc *soc,
  5144. struct dp_pdev *pdev,
  5145. struct dp_vdev *vdev)
  5146. {
  5147. uint8_t found = 0;
  5148. struct dp_vdev *tmpvdev = NULL;
  5149. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5150. TAILQ_FOREACH(tmpvdev, &pdev->vdev_list, vdev_list_elem) {
  5151. if (tmpvdev == vdev) {
  5152. found = 1;
  5153. break;
  5154. }
  5155. }
  5156. if (found) {
  5157. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5158. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5159. } else {
  5160. dp_vdev_debug("%pK: vdev:%pK not found in pdev:%pK vdevlist:%pK",
  5161. soc, vdev, pdev, &pdev->vdev_list);
  5162. QDF_ASSERT(0);
  5163. }
  5164. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5165. }
  5166. #ifdef QCA_SUPPORT_EAPOL_OVER_CONTROL_PORT
  5167. /*
  5168. * dp_vdev_init_rx_eapol() - initializing osif_rx_eapol
  5169. * @vdev: Datapath VDEV handle
  5170. *
  5171. * Return: None
  5172. */
  5173. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5174. {
  5175. vdev->osif_rx_eapol = NULL;
  5176. }
  5177. /*
  5178. * dp_vdev_register_rx_eapol() - Register VDEV operations for rx_eapol
  5179. * @vdev: DP vdev handle
  5180. * @txrx_ops: Tx and Rx operations
  5181. *
  5182. * Return: None
  5183. */
  5184. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5185. struct ol_txrx_ops *txrx_ops)
  5186. {
  5187. vdev->osif_rx_eapol = txrx_ops->rx.rx_eapol;
  5188. }
  5189. #else
  5190. static inline void dp_vdev_init_rx_eapol(struct dp_vdev *vdev)
  5191. {
  5192. }
  5193. static inline void dp_vdev_register_rx_eapol(struct dp_vdev *vdev,
  5194. struct ol_txrx_ops *txrx_ops)
  5195. {
  5196. }
  5197. #endif
  5198. #ifdef WLAN_FEATURE_11BE_MLO
  5199. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5200. struct cdp_vdev_info *vdev_info)
  5201. {
  5202. if (vdev_info->mld_mac_addr)
  5203. qdf_mem_copy(&vdev->mld_mac_addr.raw[0],
  5204. vdev_info->mld_mac_addr, QDF_MAC_ADDR_SIZE);
  5205. }
  5206. #else
  5207. static inline void dp_vdev_save_mld_addr(struct dp_vdev *vdev,
  5208. struct cdp_vdev_info *vdev_info)
  5209. {
  5210. }
  5211. #endif
  5212. /*
  5213. * dp_vdev_attach_wifi3() - attach txrx vdev
  5214. * @txrx_pdev: Datapath PDEV handle
  5215. * @pdev_id: PDEV ID for vdev creation
  5216. * @vdev_info: parameters used for vdev creation
  5217. *
  5218. * Return: status
  5219. */
  5220. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  5221. uint8_t pdev_id,
  5222. struct cdp_vdev_info *vdev_info)
  5223. {
  5224. int i = 0;
  5225. qdf_size_t vdev_context_size;
  5226. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5227. struct dp_pdev *pdev =
  5228. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5229. pdev_id);
  5230. struct dp_vdev *vdev;
  5231. uint8_t *vdev_mac_addr = vdev_info->vdev_mac_addr;
  5232. uint8_t vdev_id = vdev_info->vdev_id;
  5233. enum wlan_op_mode op_mode = vdev_info->op_mode;
  5234. enum wlan_op_subtype subtype = vdev_info->subtype;
  5235. vdev_context_size =
  5236. soc->arch_ops.txrx_get_context_size(DP_CONTEXT_TYPE_VDEV);
  5237. vdev = qdf_mem_malloc(vdev_context_size);
  5238. if (!pdev) {
  5239. dp_init_err("%pK: DP PDEV is Null for pdev id %d",
  5240. cdp_soc, pdev_id);
  5241. qdf_mem_free(vdev);
  5242. goto fail0;
  5243. }
  5244. if (!vdev) {
  5245. dp_init_err("%pK: DP VDEV memory allocation failed",
  5246. cdp_soc);
  5247. goto fail0;
  5248. }
  5249. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  5250. WLAN_MD_DP_VDEV, "dp_vdev");
  5251. vdev->pdev = pdev;
  5252. vdev->vdev_id = vdev_id;
  5253. vdev->opmode = op_mode;
  5254. vdev->subtype = subtype;
  5255. vdev->osdev = soc->osdev;
  5256. vdev->osif_rx = NULL;
  5257. vdev->osif_rsim_rx_decap = NULL;
  5258. vdev->osif_get_key = NULL;
  5259. vdev->osif_tx_free_ext = NULL;
  5260. vdev->osif_vdev = NULL;
  5261. vdev->delete.pending = 0;
  5262. vdev->safemode = 0;
  5263. vdev->drop_unenc = 1;
  5264. vdev->sec_type = cdp_sec_type_none;
  5265. vdev->multipass_en = false;
  5266. dp_vdev_init_rx_eapol(vdev);
  5267. qdf_atomic_init(&vdev->ref_cnt);
  5268. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5269. qdf_atomic_init(&vdev->mod_refs[i]);
  5270. /* Take one reference for create*/
  5271. qdf_atomic_inc(&vdev->ref_cnt);
  5272. qdf_atomic_inc(&vdev->mod_refs[DP_MOD_ID_CONFIG]);
  5273. vdev->num_peers = 0;
  5274. #ifdef notyet
  5275. vdev->filters_num = 0;
  5276. #endif
  5277. vdev->lmac_id = pdev->lmac_id;
  5278. qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  5279. dp_vdev_save_mld_addr(vdev, vdev_info);
  5280. /* TODO: Initialize default HTT meta data that will be used in
  5281. * TCL descriptors for packets transmitted from this VDEV
  5282. */
  5283. qdf_spinlock_create(&vdev->peer_list_lock);
  5284. TAILQ_INIT(&vdev->peer_list);
  5285. dp_peer_multipass_list_init(vdev);
  5286. if ((soc->intr_mode == DP_INTR_POLL) &&
  5287. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  5288. if ((pdev->vdev_count == 0) ||
  5289. (wlan_op_mode_monitor == vdev->opmode))
  5290. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  5291. } else if (soc->intr_mode == DP_INTR_MSI &&
  5292. wlan_op_mode_monitor == vdev->opmode) {
  5293. dp_monitor_vdev_timer_start(soc);
  5294. }
  5295. dp_vdev_id_map_tbl_add(soc, vdev, vdev_id);
  5296. if (wlan_op_mode_monitor == vdev->opmode) {
  5297. if (dp_monitor_vdev_attach(vdev) == QDF_STATUS_SUCCESS) {
  5298. dp_monitor_pdev_set_mon_vdev(vdev);
  5299. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  5300. return QDF_STATUS_SUCCESS;
  5301. }
  5302. return QDF_STATUS_E_FAILURE;
  5303. }
  5304. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5305. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  5306. vdev->dscp_tid_map_id = 0;
  5307. vdev->mcast_enhancement_en = 0;
  5308. vdev->igmp_mcast_enhanc_en = 0;
  5309. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  5310. vdev->prev_tx_enq_tstamp = 0;
  5311. vdev->prev_rx_deliver_tstamp = 0;
  5312. vdev->skip_sw_tid_classification = DP_TX_HW_DSCP_TID_MAP_VALID;
  5313. dp_vdev_pdev_list_add(soc, pdev, vdev);
  5314. pdev->vdev_count++;
  5315. if (wlan_op_mode_sta != vdev->opmode &&
  5316. wlan_op_mode_ndi != vdev->opmode)
  5317. vdev->ap_bridge_enabled = true;
  5318. else
  5319. vdev->ap_bridge_enabled = false;
  5320. dp_init_info("%pK: wlan_cfg_ap_bridge_enabled %d",
  5321. cdp_soc, vdev->ap_bridge_enabled);
  5322. dp_tx_vdev_attach(vdev);
  5323. dp_monitor_vdev_attach(vdev);
  5324. if (!pdev->is_lro_hash_configured) {
  5325. if (QDF_IS_STATUS_SUCCESS(dp_lro_hash_setup(soc, pdev)))
  5326. pdev->is_lro_hash_configured = true;
  5327. else
  5328. dp_err("LRO hash setup failure!");
  5329. }
  5330. dp_info("Created vdev %pK ("QDF_MAC_ADDR_FMT")", vdev,
  5331. QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  5332. DP_STATS_INIT(vdev);
  5333. if (QDF_IS_STATUS_ERROR(soc->arch_ops.txrx_vdev_attach(soc, vdev)))
  5334. goto fail0;
  5335. if (wlan_op_mode_sta == vdev->opmode)
  5336. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  5337. vdev->mac_addr.raw, CDP_LINK_PEER_TYPE);
  5338. return QDF_STATUS_SUCCESS;
  5339. fail0:
  5340. return QDF_STATUS_E_FAILURE;
  5341. }
  5342. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  5343. /**
  5344. * dp_vdev_register_tx_handler() - Register Tx handler
  5345. * @vdev: struct dp_vdev *
  5346. * @soc: struct dp_soc *
  5347. * @txrx_ops: struct ol_txrx_ops *
  5348. */
  5349. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5350. struct dp_soc *soc,
  5351. struct ol_txrx_ops *txrx_ops)
  5352. {
  5353. /* Enable vdev_id check only for ap, if flag is enabled */
  5354. if (vdev->mesh_vdev)
  5355. txrx_ops->tx.tx = dp_tx_send_mesh;
  5356. else if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5357. (vdev->opmode == wlan_op_mode_ap))
  5358. txrx_ops->tx.tx = dp_tx_send_vdev_id_check;
  5359. else
  5360. txrx_ops->tx.tx = dp_tx_send;
  5361. /* Avoid check in regular exception Path */
  5362. if ((wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx)) &&
  5363. (vdev->opmode == wlan_op_mode_ap))
  5364. txrx_ops->tx.tx_exception = dp_tx_send_exception_vdev_id_check;
  5365. else
  5366. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  5367. dp_info("Configure tx_vdev_id_chk_handler Feature Flag: %d and mode:%d for vdev_id:%d",
  5368. wlan_cfg_is_tx_per_pkt_vdev_id_check_enabled(soc->wlan_cfg_ctx),
  5369. vdev->opmode, vdev->vdev_id);
  5370. }
  5371. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  5372. static inline void dp_vdev_register_tx_handler(struct dp_vdev *vdev,
  5373. struct dp_soc *soc,
  5374. struct ol_txrx_ops *txrx_ops)
  5375. {
  5376. }
  5377. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  5378. /**
  5379. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  5380. * @soc: Datapath soc handle
  5381. * @vdev_id: id of Datapath VDEV handle
  5382. * @osif_vdev: OSIF vdev handle
  5383. * @txrx_ops: Tx and Rx operations
  5384. *
  5385. * Return: DP VDEV handle on success, NULL on failure
  5386. */
  5387. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc_hdl,
  5388. uint8_t vdev_id,
  5389. ol_osif_vdev_handle osif_vdev,
  5390. struct ol_txrx_ops *txrx_ops)
  5391. {
  5392. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5393. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5394. DP_MOD_ID_CDP);
  5395. if (!vdev)
  5396. return QDF_STATUS_E_FAILURE;
  5397. vdev->osif_vdev = osif_vdev;
  5398. vdev->osif_rx = txrx_ops->rx.rx;
  5399. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  5400. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  5401. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  5402. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  5403. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  5404. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  5405. vdev->osif_get_key = txrx_ops->get_key;
  5406. dp_monitor_vdev_register_osif(vdev, txrx_ops);
  5407. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  5408. vdev->tx_comp = txrx_ops->tx.tx_comp;
  5409. vdev->stats_cb = txrx_ops->rx.stats_rx;
  5410. #ifdef notyet
  5411. #if ATH_SUPPORT_WAPI
  5412. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  5413. #endif
  5414. #endif
  5415. #ifdef UMAC_SUPPORT_PROXY_ARP
  5416. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  5417. #endif
  5418. vdev->me_convert = txrx_ops->me_convert;
  5419. dp_vdev_register_rx_eapol(vdev, txrx_ops);
  5420. dp_vdev_register_tx_handler(vdev, soc, txrx_ops);
  5421. dp_init_info("%pK: DP Vdev Register success", soc);
  5422. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5423. return QDF_STATUS_SUCCESS;
  5424. }
  5425. void dp_peer_delete(struct dp_soc *soc,
  5426. struct dp_peer *peer,
  5427. void *arg)
  5428. {
  5429. if (!peer->valid)
  5430. return;
  5431. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  5432. peer->vdev->vdev_id,
  5433. peer->mac_addr.raw, 0);
  5434. }
  5435. /**
  5436. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  5437. * @vdev: Datapath VDEV handle
  5438. * @unmap_only: Flag to indicate "only unmap"
  5439. *
  5440. * Return: void
  5441. */
  5442. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  5443. {
  5444. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5445. struct dp_pdev *pdev = vdev->pdev;
  5446. struct dp_soc *soc = pdev->soc;
  5447. struct dp_peer *peer;
  5448. uint32_t i = 0;
  5449. if (!unmap_only)
  5450. dp_vdev_iterate_peer_lock_safe(vdev, dp_peer_delete, NULL,
  5451. DP_MOD_ID_CDP);
  5452. for (i = 0; i < soc->max_peers ; i++) {
  5453. peer = __dp_peer_get_ref_by_id(soc, i, DP_MOD_ID_CDP);
  5454. if (!peer)
  5455. continue;
  5456. if (peer->vdev != vdev) {
  5457. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5458. continue;
  5459. }
  5460. dp_info("peer: "QDF_MAC_ADDR_FMT" is getting unmap",
  5461. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  5462. dp_rx_peer_unmap_handler(soc, i,
  5463. vdev->vdev_id,
  5464. peer->mac_addr.raw, 0,
  5465. DP_PEER_WDS_COUNT_INVALID);
  5466. SET_PEER_REF_CNT_ONE(peer);
  5467. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  5468. }
  5469. }
  5470. /*
  5471. * dp_vdev_detach_wifi3() - Detach txrx vdev
  5472. * @cdp_soc: Datapath soc handle
  5473. * @vdev_id: VDEV Id
  5474. * @callback: Callback OL_IF on completion of detach
  5475. * @cb_context: Callback context
  5476. *
  5477. */
  5478. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  5479. uint8_t vdev_id,
  5480. ol_txrx_vdev_delete_cb callback,
  5481. void *cb_context)
  5482. {
  5483. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  5484. struct dp_pdev *pdev;
  5485. struct dp_neighbour_peer *peer = NULL;
  5486. struct dp_peer *vap_self_peer = NULL;
  5487. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5488. DP_MOD_ID_CDP);
  5489. if (!vdev)
  5490. return QDF_STATUS_E_FAILURE;
  5491. soc->arch_ops.txrx_vdev_detach(soc, vdev);
  5492. pdev = vdev->pdev;
  5493. vap_self_peer = dp_sta_vdev_self_peer_ref_n_get(soc, vdev,
  5494. DP_MOD_ID_CONFIG);
  5495. if (vap_self_peer) {
  5496. qdf_spin_lock_bh(&soc->ast_lock);
  5497. if (vap_self_peer->self_ast_entry) {
  5498. dp_peer_del_ast(soc, vap_self_peer->self_ast_entry);
  5499. vap_self_peer->self_ast_entry = NULL;
  5500. }
  5501. qdf_spin_unlock_bh(&soc->ast_lock);
  5502. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  5503. vap_self_peer->mac_addr.raw, 0);
  5504. dp_peer_unref_delete(vap_self_peer, DP_MOD_ID_CONFIG);
  5505. }
  5506. /*
  5507. * If Target is hung, flush all peers before detaching vdev
  5508. * this will free all references held due to missing
  5509. * unmap commands from Target
  5510. */
  5511. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  5512. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  5513. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  5514. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  5515. /* indicate that the vdev needs to be deleted */
  5516. vdev->delete.pending = 1;
  5517. dp_rx_vdev_detach(vdev);
  5518. /*
  5519. * move it after dp_rx_vdev_detach(),
  5520. * as the call back done in dp_rx_vdev_detach()
  5521. * still need to get vdev pointer by vdev_id.
  5522. */
  5523. dp_vdev_id_map_tbl_remove(soc, vdev);
  5524. dp_monitor_neighbour_peer_list_remove(pdev, vdev, peer);
  5525. dp_tx_vdev_multipass_deinit(vdev);
  5526. if (vdev->vdev_dp_ext_handle) {
  5527. qdf_mem_free(vdev->vdev_dp_ext_handle);
  5528. vdev->vdev_dp_ext_handle = NULL;
  5529. }
  5530. vdev->delete.callback = callback;
  5531. vdev->delete.context = cb_context;
  5532. if (vdev->opmode != wlan_op_mode_monitor)
  5533. dp_vdev_pdev_list_remove(soc, pdev, vdev);
  5534. pdev->vdev_count--;
  5535. /* release reference taken above for find */
  5536. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5537. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  5538. TAILQ_INSERT_TAIL(&soc->inactive_vdev_list, vdev, inactive_list_elem);
  5539. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  5540. /* release reference taken at dp_vdev_create */
  5541. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CONFIG);
  5542. return QDF_STATUS_SUCCESS;
  5543. }
  5544. #ifdef WLAN_FEATURE_11BE_MLO
  5545. /**
  5546. * is_dp_peer_can_reuse() - check if the dp_peer match condition to be reused
  5547. * @vdev: Target DP vdev handle
  5548. * @peer: DP peer handle to be checked
  5549. * @peer_mac_addr: Target peer mac address
  5550. * @peer_type: Target peer type
  5551. *
  5552. * Return: true - if match, false - not match
  5553. */
  5554. static inline
  5555. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5556. struct dp_peer *peer,
  5557. uint8_t *peer_mac_addr,
  5558. enum cdp_peer_type peer_type)
  5559. {
  5560. if (peer->bss_peer && (peer->vdev == vdev) &&
  5561. (peer->peer_type == peer_type) &&
  5562. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5563. QDF_MAC_ADDR_SIZE) == 0))
  5564. return true;
  5565. return false;
  5566. }
  5567. #else
  5568. static inline
  5569. bool is_dp_peer_can_reuse(struct dp_vdev *vdev,
  5570. struct dp_peer *peer,
  5571. uint8_t *peer_mac_addr,
  5572. enum cdp_peer_type peer_type)
  5573. {
  5574. if (peer->bss_peer && (peer->vdev == vdev) &&
  5575. (qdf_mem_cmp(peer_mac_addr, peer->mac_addr.raw,
  5576. QDF_MAC_ADDR_SIZE) == 0))
  5577. return true;
  5578. return false;
  5579. }
  5580. #endif
  5581. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5582. uint8_t *peer_mac_addr,
  5583. enum cdp_peer_type peer_type)
  5584. {
  5585. struct dp_peer *peer;
  5586. struct dp_soc *soc = vdev->pdev->soc;
  5587. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  5588. TAILQ_FOREACH(peer, &soc->inactive_peer_list,
  5589. inactive_list_elem) {
  5590. /* reuse bss peer only when vdev matches*/
  5591. if (is_dp_peer_can_reuse(vdev, peer,
  5592. peer_mac_addr, peer_type)) {
  5593. /* increment ref count for cdp_peer_create*/
  5594. if (dp_peer_get_ref(soc, peer, DP_MOD_ID_CONFIG) ==
  5595. QDF_STATUS_SUCCESS) {
  5596. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  5597. inactive_list_elem);
  5598. qdf_spin_unlock_bh
  5599. (&soc->inactive_peer_list_lock);
  5600. return peer;
  5601. }
  5602. }
  5603. }
  5604. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  5605. return NULL;
  5606. }
  5607. #ifdef FEATURE_AST
  5608. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5609. struct dp_pdev *pdev,
  5610. uint8_t *peer_mac_addr)
  5611. {
  5612. struct dp_ast_entry *ast_entry;
  5613. if (soc->ast_offload_support)
  5614. return;
  5615. qdf_spin_lock_bh(&soc->ast_lock);
  5616. if (soc->ast_override_support)
  5617. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5618. pdev->pdev_id);
  5619. else
  5620. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5621. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5622. dp_peer_del_ast(soc, ast_entry);
  5623. qdf_spin_unlock_bh(&soc->ast_lock);
  5624. }
  5625. #endif
  5626. #ifdef PEER_CACHE_RX_PKTS
  5627. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5628. {
  5629. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5630. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5631. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5632. }
  5633. #else
  5634. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5635. {
  5636. }
  5637. #endif
  5638. /*
  5639. * dp_peer_create_wifi3() - attach txrx peer
  5640. * @soc_hdl: Datapath soc handle
  5641. * @vdev_id: id of vdev
  5642. * @peer_mac_addr: Peer MAC address
  5643. * @peer_type: link or MLD peer type
  5644. *
  5645. * Return: 0 on success, -1 on failure
  5646. */
  5647. static QDF_STATUS
  5648. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5649. uint8_t *peer_mac_addr, enum cdp_peer_type peer_type)
  5650. {
  5651. struct dp_peer *peer;
  5652. int i;
  5653. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5654. struct dp_pdev *pdev;
  5655. struct cdp_peer_cookie peer_cookie;
  5656. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5657. struct dp_vdev *vdev = NULL;
  5658. if (!peer_mac_addr)
  5659. return QDF_STATUS_E_FAILURE;
  5660. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  5661. if (!vdev)
  5662. return QDF_STATUS_E_FAILURE;
  5663. pdev = vdev->pdev;
  5664. soc = pdev->soc;
  5665. /*
  5666. * If a peer entry with given MAC address already exists,
  5667. * reuse the peer and reset the state of peer.
  5668. */
  5669. peer = dp_peer_can_reuse(vdev, peer_mac_addr, peer_type);
  5670. if (peer) {
  5671. qdf_atomic_init(&peer->is_default_route_set);
  5672. dp_peer_cleanup(vdev, peer);
  5673. dp_peer_vdev_list_add(soc, vdev, peer);
  5674. dp_peer_find_hash_add(soc, peer);
  5675. dp_peer_rx_tids_create(peer);
  5676. if (IS_MLO_DP_MLD_PEER(peer))
  5677. dp_mld_peer_init_link_peers_info(peer);
  5678. qdf_spin_lock_bh(&soc->ast_lock);
  5679. dp_peer_delete_ast_entries(soc, peer);
  5680. qdf_spin_unlock_bh(&soc->ast_lock);
  5681. if ((vdev->opmode == wlan_op_mode_sta) &&
  5682. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5683. QDF_MAC_ADDR_SIZE)) {
  5684. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5685. }
  5686. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5687. peer->valid = 1;
  5688. dp_local_peer_id_alloc(pdev, peer);
  5689. qdf_spinlock_create(&peer->peer_info_lock);
  5690. dp_peer_rx_bufq_resources_init(peer);
  5691. DP_STATS_INIT(peer);
  5692. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5693. /*
  5694. * In tx_monitor mode, filter may be set for unassociated peer
  5695. * when unassociated peer get associated peer need to
  5696. * update tx_cap_enabled flag to support peer filter.
  5697. */
  5698. dp_monitor_peer_tx_capture_filter_check(pdev, peer);
  5699. dp_set_peer_isolation(peer, false);
  5700. dp_wds_ext_peer_init(peer);
  5701. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5702. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5703. return QDF_STATUS_SUCCESS;
  5704. } else {
  5705. /*
  5706. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5707. * need to remove the AST entry which was earlier added as a WDS
  5708. * entry.
  5709. * If an AST entry exists, but no peer entry exists with a given
  5710. * MAC addresses, we could deduce it as a WDS entry
  5711. */
  5712. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5713. }
  5714. #ifdef notyet
  5715. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5716. soc->mempool_ol_ath_peer);
  5717. #else
  5718. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5719. #endif
  5720. wlan_minidump_log(peer,
  5721. sizeof(*peer),
  5722. soc->ctrl_psoc,
  5723. WLAN_MD_DP_PEER, "dp_peer");
  5724. if (!peer) {
  5725. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5726. return QDF_STATUS_E_FAILURE; /* failure */
  5727. }
  5728. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5729. TAILQ_INIT(&peer->ast_entry_list);
  5730. /* store provided params */
  5731. peer->vdev = vdev;
  5732. DP_PEER_SET_TYPE(peer, peer_type);
  5733. /* get the vdev reference for new peer */
  5734. dp_vdev_get_ref(soc, vdev, DP_MOD_ID_CHILD);
  5735. if ((vdev->opmode == wlan_op_mode_sta) &&
  5736. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5737. QDF_MAC_ADDR_SIZE)) {
  5738. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5739. }
  5740. qdf_spinlock_create(&peer->peer_state_lock);
  5741. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5742. qdf_spinlock_create(&peer->peer_info_lock);
  5743. dp_wds_ext_peer_init(peer);
  5744. dp_peer_rx_bufq_resources_init(peer);
  5745. qdf_mem_copy(
  5746. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5747. /* initialize the peer_id */
  5748. peer->peer_id = HTT_INVALID_PEER;
  5749. /* reset the ast index to flowid table */
  5750. dp_peer_reset_flowq_map(peer);
  5751. qdf_atomic_init(&peer->ref_cnt);
  5752. for (i = 0; i < DP_MOD_ID_MAX; i++)
  5753. qdf_atomic_init(&peer->mod_refs[i]);
  5754. /* keep one reference for attach */
  5755. qdf_atomic_inc(&peer->ref_cnt);
  5756. qdf_atomic_inc(&peer->mod_refs[DP_MOD_ID_CONFIG]);
  5757. dp_peer_vdev_list_add(soc, vdev, peer);
  5758. /* TODO: See if hash based search is required */
  5759. dp_peer_find_hash_add(soc, peer);
  5760. /* Initialize the peer state */
  5761. peer->state = OL_TXRX_PEER_STATE_DISC;
  5762. dp_info("vdev %pK created peer %pK ("QDF_MAC_ADDR_FMT") ref_cnt: %d",
  5763. vdev, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  5764. qdf_atomic_read(&peer->ref_cnt));
  5765. /*
  5766. * For every peer MAp message search and set if bss_peer
  5767. */
  5768. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5769. QDF_MAC_ADDR_SIZE) == 0 &&
  5770. (wlan_op_mode_sta != vdev->opmode)) {
  5771. dp_info("vdev bss_peer!!");
  5772. peer->bss_peer = 1;
  5773. }
  5774. if (wlan_op_mode_sta == vdev->opmode &&
  5775. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5776. QDF_MAC_ADDR_SIZE) == 0) {
  5777. peer->sta_self_peer = 1;
  5778. }
  5779. dp_peer_rx_tids_create(peer);
  5780. if (IS_MLO_DP_MLD_PEER(peer))
  5781. dp_mld_peer_init_link_peers_info(peer);
  5782. peer->valid = 1;
  5783. dp_local_peer_id_alloc(pdev, peer);
  5784. DP_STATS_INIT(peer);
  5785. DP_STATS_UPD(peer, rx.avg_snr, CDP_INVALID_SNR);
  5786. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5787. QDF_MAC_ADDR_SIZE);
  5788. peer_cookie.ctx = NULL;
  5789. peer_cookie.pdev_id = pdev->pdev_id;
  5790. peer_cookie.cookie = pdev->next_peer_cookie++;
  5791. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5792. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5793. (void *)&peer_cookie,
  5794. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  5795. #endif
  5796. if (soc->rdkstats_enabled) {
  5797. if (!peer_cookie.ctx) {
  5798. pdev->next_peer_cookie--;
  5799. qdf_err("Failed to initialize peer rate stats");
  5800. } else {
  5801. peer->rdkstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5802. peer_cookie.ctx;
  5803. }
  5804. }
  5805. /*
  5806. * Allocate peer extended stats context. Fall through in
  5807. * case of failure as its not an implicit requirement to have
  5808. * this object for regular statistics updates.
  5809. */
  5810. if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
  5811. QDF_STATUS_SUCCESS)
  5812. dp_warn("peer ext_stats ctx alloc failed");
  5813. if (dp_monitor_peer_attach(soc, peer) !=
  5814. QDF_STATUS_SUCCESS)
  5815. dp_warn("peer monitor ctx alloc failed");
  5816. dp_set_peer_isolation(peer, false);
  5817. dp_peer_update_state(soc, peer, DP_PEER_STATE_INIT);
  5818. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  5819. return QDF_STATUS_SUCCESS;
  5820. }
  5821. #ifdef WLAN_FEATURE_11BE_MLO
  5822. QDF_STATUS dp_peer_mlo_setup(
  5823. struct dp_soc *soc,
  5824. struct dp_peer *peer,
  5825. uint8_t vdev_id,
  5826. struct cdp_peer_setup_info *setup_info)
  5827. {
  5828. struct dp_peer *mld_peer = NULL;
  5829. /* Non-MLO connection, do nothing */
  5830. if (!setup_info || !setup_info->mld_peer_mac)
  5831. return QDF_STATUS_SUCCESS;
  5832. /* To do: remove this check if link/mld peer mac_addr allow to same */
  5833. if (!qdf_mem_cmp(setup_info->mld_peer_mac, peer->mac_addr.raw,
  5834. QDF_MAC_ADDR_SIZE)) {
  5835. dp_peer_err("Same mac addres for link/mld peer");
  5836. return QDF_STATUS_E_FAILURE;
  5837. }
  5838. /* if this is the first assoc link */
  5839. if (setup_info->is_assoc_link)
  5840. /* create MLD peer */
  5841. dp_peer_create_wifi3((struct cdp_soc_t *)soc,
  5842. vdev_id,
  5843. setup_info->mld_peer_mac,
  5844. CDP_MLD_PEER_TYPE);
  5845. peer->assoc_link = setup_info->is_assoc_link;
  5846. peer->primary_link = setup_info->is_primary_link;
  5847. mld_peer = dp_peer_find_hash_find(soc,
  5848. setup_info->mld_peer_mac,
  5849. 0, DP_VDEV_ALL, DP_MOD_ID_CDP);
  5850. if (mld_peer) {
  5851. if (setup_info->is_assoc_link) {
  5852. /* assign rx_tid to mld peer */
  5853. mld_peer->rx_tid = peer->rx_tid;
  5854. /* no cdp_peer_setup for MLD peer,
  5855. * set it for addba processing
  5856. */
  5857. qdf_atomic_set(&mld_peer->is_default_route_set, 1);
  5858. } else {
  5859. /* free link peer origial rx_tids mem */
  5860. dp_peer_rx_tids_destroy(peer);
  5861. /* assign mld peer rx_tid to link peer */
  5862. peer->rx_tid = mld_peer->rx_tid;
  5863. }
  5864. if (setup_info->is_primary_link &&
  5865. !setup_info->is_assoc_link) {
  5866. /*
  5867. * if first link is not the primary link,
  5868. * then need to change mld_peer->vdev as
  5869. * primary link dp_vdev is not same one
  5870. * during mld peer creation.
  5871. */
  5872. /* relase the ref to original dp_vdev */
  5873. dp_vdev_unref_delete(soc, mld_peer->vdev,
  5874. DP_MOD_ID_CHILD);
  5875. /*
  5876. * get the ref to new dp_vdev,
  5877. * increase dp_vdev ref_cnt
  5878. */
  5879. mld_peer->vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  5880. DP_MOD_ID_CHILD);
  5881. }
  5882. /* associate mld and link peer */
  5883. dp_link_peer_add_mld_peer(peer, mld_peer);
  5884. dp_mld_peer_add_link_peer(mld_peer, peer);
  5885. dp_peer_unref_delete(mld_peer, DP_MOD_ID_CDP);
  5886. } else {
  5887. peer->mld_peer = NULL;
  5888. dp_err("mld peer" QDF_MAC_ADDR_FMT "not found!",
  5889. QDF_MAC_ADDR_REF(setup_info->mld_peer_mac));
  5890. return QDF_STATUS_E_FAILURE;
  5891. }
  5892. return QDF_STATUS_SUCCESS;
  5893. }
  5894. #endif
  5895. /*
  5896. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5897. * @vdev: Datapath VDEV handle
  5898. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5899. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5900. *
  5901. * Return: None
  5902. */
  5903. static
  5904. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5905. enum cdp_host_reo_dest_ring *reo_dest,
  5906. bool *hash_based)
  5907. {
  5908. struct dp_soc *soc;
  5909. struct dp_pdev *pdev;
  5910. pdev = vdev->pdev;
  5911. soc = pdev->soc;
  5912. /*
  5913. * hash based steering is disabled for Radios which are offloaded
  5914. * to NSS
  5915. */
  5916. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5917. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5918. /*
  5919. * Below line of code will ensure the proper reo_dest ring is chosen
  5920. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5921. */
  5922. *reo_dest = pdev->reo_dest;
  5923. }
  5924. #ifdef IPA_OFFLOAD
  5925. /**
  5926. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5927. * @vdev: Virtual device
  5928. *
  5929. * Return: true if the vdev is of subtype P2P
  5930. * false if the vdev is of any other subtype
  5931. */
  5932. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5933. {
  5934. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5935. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5936. vdev->subtype == wlan_op_subtype_p2p_go)
  5937. return true;
  5938. return false;
  5939. }
  5940. /*
  5941. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5942. * @vdev: Datapath VDEV handle
  5943. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5944. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5945. *
  5946. * If IPA is enabled in ini, for SAP mode, disable hash based
  5947. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5948. * Return: None
  5949. */
  5950. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5951. enum cdp_host_reo_dest_ring *reo_dest,
  5952. bool *hash_based)
  5953. {
  5954. struct dp_soc *soc;
  5955. struct dp_pdev *pdev;
  5956. pdev = vdev->pdev;
  5957. soc = pdev->soc;
  5958. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5959. /* For P2P-GO interfaces we do not need to change the REO
  5960. * configuration even if IPA config is enabled
  5961. */
  5962. if (dp_is_vdev_subtype_p2p(vdev))
  5963. return;
  5964. /*
  5965. * If IPA is enabled, disable hash-based flow steering and set
  5966. * reo_dest_ring_4 as the REO ring to receive packets on.
  5967. * IPA is configured to reap reo_dest_ring_4.
  5968. *
  5969. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5970. * value enum value is from 1 - 4.
  5971. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5972. */
  5973. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5974. if (vdev->opmode == wlan_op_mode_ap) {
  5975. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5976. *hash_based = 0;
  5977. } else if (vdev->opmode == wlan_op_mode_sta &&
  5978. dp_ipa_is_mdm_platform()) {
  5979. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5980. }
  5981. }
  5982. }
  5983. #else
  5984. /*
  5985. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5986. * @vdev: Datapath VDEV handle
  5987. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5988. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5989. *
  5990. * Use system config values for hash based steering.
  5991. * Return: None
  5992. */
  5993. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5994. enum cdp_host_reo_dest_ring *reo_dest,
  5995. bool *hash_based)
  5996. {
  5997. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5998. }
  5999. #endif /* IPA_OFFLOAD */
  6000. /*
  6001. * dp_peer_setup_wifi3() - initialize the peer
  6002. * @soc_hdl: soc handle object
  6003. * @vdev_id : vdev_id of vdev object
  6004. * @peer_mac: Peer's mac address
  6005. * @peer_setup_info: peer setup info for MLO
  6006. *
  6007. * Return: QDF_STATUS
  6008. */
  6009. static QDF_STATUS
  6010. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6011. uint8_t *peer_mac,
  6012. struct cdp_peer_setup_info *setup_info)
  6013. {
  6014. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6015. struct dp_pdev *pdev;
  6016. bool hash_based = 0;
  6017. enum cdp_host_reo_dest_ring reo_dest;
  6018. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6019. struct dp_vdev *vdev = NULL;
  6020. struct dp_peer *peer =
  6021. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6022. DP_MOD_ID_CDP);
  6023. enum wlan_op_mode vdev_opmode;
  6024. if (!peer)
  6025. return QDF_STATUS_E_FAILURE;
  6026. vdev = peer->vdev;
  6027. if (!vdev) {
  6028. status = QDF_STATUS_E_FAILURE;
  6029. goto fail;
  6030. }
  6031. /* save vdev related member in case vdev freed */
  6032. vdev_opmode = vdev->opmode;
  6033. pdev = vdev->pdev;
  6034. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  6035. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  6036. pdev->pdev_id, vdev->vdev_id,
  6037. vdev->opmode, hash_based, reo_dest);
  6038. /*
  6039. * There are corner cases where the AD1 = AD2 = "VAPs address"
  6040. * i.e both the devices have same MAC address. In these
  6041. * cases we want such pkts to be processed in NULL Q handler
  6042. * which is REO2TCL ring. for this reason we should
  6043. * not setup reo_queues and default route for bss_peer.
  6044. */
  6045. dp_monitor_peer_tx_init(pdev, peer);
  6046. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  6047. status = QDF_STATUS_E_FAILURE;
  6048. goto fail;
  6049. }
  6050. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  6051. /* TODO: Check the destination ring number to be passed to FW */
  6052. soc->cdp_soc.ol_ops->peer_set_default_routing(
  6053. soc->ctrl_psoc,
  6054. peer->vdev->pdev->pdev_id,
  6055. peer->mac_addr.raw,
  6056. peer->vdev->vdev_id, hash_based, reo_dest);
  6057. }
  6058. qdf_atomic_set(&peer->is_default_route_set, 1);
  6059. status = dp_peer_mlo_setup(soc, peer, vdev->vdev_id, setup_info);
  6060. if (QDF_IS_STATUS_ERROR(status)) {
  6061. dp_peer_err("peer mlo setup failed");
  6062. qdf_assert_always(0);
  6063. }
  6064. if (vdev_opmode != wlan_op_mode_monitor)
  6065. dp_peer_rx_init(pdev, peer);
  6066. dp_peer_ppdu_delayed_ba_init(peer);
  6067. fail:
  6068. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6069. return status;
  6070. }
  6071. /*
  6072. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  6073. * @soc_hdl: Datapath SOC handle
  6074. * @vdev_id: id of virtual device object
  6075. * @mac_addr: Mac address of the peer
  6076. *
  6077. * Return: QDF_STATUS
  6078. */
  6079. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  6080. uint8_t vdev_id,
  6081. uint8_t *mac_addr)
  6082. {
  6083. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6084. struct dp_ast_entry *ast_entry = NULL;
  6085. txrx_ast_free_cb cb = NULL;
  6086. void *cookie;
  6087. if (soc->ast_offload_support)
  6088. return QDF_STATUS_E_INVAL;
  6089. qdf_spin_lock_bh(&soc->ast_lock);
  6090. ast_entry =
  6091. dp_peer_ast_hash_find_by_vdevid(soc, mac_addr,
  6092. vdev_id);
  6093. /* in case of qwrap we have multiple BSS peers
  6094. * with same mac address
  6095. *
  6096. * AST entry for this mac address will be created
  6097. * only for one peer hence it will be NULL here
  6098. */
  6099. if ((!ast_entry || !ast_entry->delete_in_progress) ||
  6100. (ast_entry->peer_id != HTT_INVALID_PEER)) {
  6101. qdf_spin_unlock_bh(&soc->ast_lock);
  6102. return QDF_STATUS_E_FAILURE;
  6103. }
  6104. if (ast_entry->is_mapped)
  6105. soc->ast_table[ast_entry->ast_idx] = NULL;
  6106. DP_STATS_INC(soc, ast.deleted, 1);
  6107. dp_peer_ast_hash_remove(soc, ast_entry);
  6108. cb = ast_entry->callback;
  6109. cookie = ast_entry->cookie;
  6110. ast_entry->callback = NULL;
  6111. ast_entry->cookie = NULL;
  6112. soc->num_ast_entries--;
  6113. qdf_spin_unlock_bh(&soc->ast_lock);
  6114. if (cb) {
  6115. cb(soc->ctrl_psoc,
  6116. dp_soc_to_cdp_soc(soc),
  6117. cookie,
  6118. CDP_TXRX_AST_DELETED);
  6119. }
  6120. qdf_mem_free(ast_entry);
  6121. return QDF_STATUS_SUCCESS;
  6122. }
  6123. /*
  6124. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  6125. * @txrx_soc: cdp soc handle
  6126. * @ac: Access category
  6127. * @value: timeout value in millisec
  6128. *
  6129. * Return: void
  6130. */
  6131. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6132. uint8_t ac, uint32_t value)
  6133. {
  6134. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6135. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  6136. }
  6137. /*
  6138. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  6139. * @txrx_soc: cdp soc handle
  6140. * @ac: access category
  6141. * @value: timeout value in millisec
  6142. *
  6143. * Return: void
  6144. */
  6145. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  6146. uint8_t ac, uint32_t *value)
  6147. {
  6148. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  6149. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  6150. }
  6151. /*
  6152. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  6153. * @txrx_soc: cdp soc handle
  6154. * @pdev_id: id of physical device object
  6155. * @val: reo destination ring index (1 - 4)
  6156. *
  6157. * Return: QDF_STATUS
  6158. */
  6159. static QDF_STATUS
  6160. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  6161. enum cdp_host_reo_dest_ring val)
  6162. {
  6163. struct dp_pdev *pdev =
  6164. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6165. pdev_id);
  6166. if (pdev) {
  6167. pdev->reo_dest = val;
  6168. return QDF_STATUS_SUCCESS;
  6169. }
  6170. return QDF_STATUS_E_FAILURE;
  6171. }
  6172. /*
  6173. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  6174. * @txrx_soc: cdp soc handle
  6175. * @pdev_id: id of physical device object
  6176. *
  6177. * Return: reo destination ring index
  6178. */
  6179. static enum cdp_host_reo_dest_ring
  6180. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  6181. {
  6182. struct dp_pdev *pdev =
  6183. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  6184. pdev_id);
  6185. if (pdev)
  6186. return pdev->reo_dest;
  6187. else
  6188. return cdp_host_reo_dest_ring_unknown;
  6189. }
  6190. #ifdef WLAN_SUPPORT_SCS
  6191. /*
  6192. * dp_enable_scs_params - Enable/Disable SCS procedures
  6193. * @soc - Datapath soc handle
  6194. * @peer_mac - STA Mac address
  6195. * @vdev_id - ID of the vdev handle
  6196. * @active - Flag to set SCS active/inactive
  6197. * return type - QDF_STATUS - Success/Invalid
  6198. */
  6199. static QDF_STATUS
  6200. dp_enable_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6201. *peer_mac,
  6202. uint8_t vdev_id,
  6203. bool is_active)
  6204. {
  6205. struct dp_peer *peer;
  6206. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6207. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6208. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6209. DP_MOD_ID_CDP);
  6210. if (!peer) {
  6211. dp_err("Peer is NULL!");
  6212. goto fail;
  6213. }
  6214. peer->scs_is_active = is_active;
  6215. status = QDF_STATUS_SUCCESS;
  6216. fail:
  6217. if (peer)
  6218. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6219. return status;
  6220. }
  6221. /*
  6222. * @brief dp_copy_scs_params - SCS Parameters sent by STA
  6223. * is copied from the cdp layer to the dp layer
  6224. * These parameters are then used by the peer
  6225. * for traffic classification.
  6226. *
  6227. * @param peer - peer struct
  6228. * @param scs_params - cdp layer params
  6229. * @idx - SCS_entry index obtained from the
  6230. * node database with a given SCSID
  6231. * @return void
  6232. */
  6233. void
  6234. dp_copy_scs_params(struct dp_peer *peer,
  6235. struct cdp_scs_params *scs_params,
  6236. uint8_t idx)
  6237. {
  6238. uint8_t tidx = 0;
  6239. uint8_t tclas_elem;
  6240. peer->scs[idx].scsid = scs_params->scsid;
  6241. peer->scs[idx].access_priority =
  6242. scs_params->access_priority;
  6243. peer->scs[idx].tclas_elements =
  6244. scs_params->tclas_elements;
  6245. peer->scs[idx].tclas_process =
  6246. scs_params->tclas_process;
  6247. tclas_elem = peer->scs[idx].tclas_elements;
  6248. while (tidx < tclas_elem) {
  6249. qdf_mem_copy(&peer->scs[idx].tclas[tidx],
  6250. &scs_params->tclas[tidx],
  6251. sizeof(struct cdp_tclas_tuple));
  6252. tidx++;
  6253. }
  6254. }
  6255. /*
  6256. * @brief dp_record_scs_params() - Copying the SCS params to a
  6257. * peer based database.
  6258. *
  6259. * @soc - Datapath soc handle
  6260. * @peer_mac - STA Mac address
  6261. * @vdev_id - ID of the vdev handle
  6262. * @scs_params - Structure having SCS parameters obtained
  6263. * from handshake
  6264. * @idx - SCS_entry index obtained from the
  6265. * node database with a given SCSID
  6266. * @scs_sessions - Total # of SCS sessions active
  6267. *
  6268. * @details
  6269. * SCS parameters sent by the STA in
  6270. * the SCS Request to the AP. The AP makes a note of these
  6271. * parameters while sending the MSDUs to the STA, to
  6272. * send the downlink traffic with correct User priority.
  6273. *
  6274. * return type - QDF_STATUS - Success/Invalid
  6275. */
  6276. static QDF_STATUS
  6277. dp_record_scs_params(struct cdp_soc_t *soc_hdl, struct qdf_mac_addr
  6278. *peer_mac,
  6279. uint8_t vdev_id,
  6280. struct cdp_scs_params *scs_params,
  6281. uint8_t idx,
  6282. uint8_t scs_sessions)
  6283. {
  6284. struct dp_peer *peer;
  6285. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6286. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6287. peer = dp_peer_find_hash_find(soc, peer_mac->bytes, 0, vdev_id,
  6288. DP_MOD_ID_CDP);
  6289. if (!peer) {
  6290. dp_err("Peer is NULL!");
  6291. goto fail;
  6292. }
  6293. if (idx >= IEEE80211_SCS_MAX_NO_OF_ELEM)
  6294. goto fail;
  6295. /* SCS procedure for the peer is activated
  6296. * as soon as we get this information from
  6297. * the control path, unless explicitly disabled.
  6298. */
  6299. peer->scs_is_active = 1;
  6300. dp_copy_scs_params(peer, scs_params, idx);
  6301. status = QDF_STATUS_SUCCESS;
  6302. peer->no_of_scs_sessions = scs_sessions;
  6303. fail:
  6304. if (peer)
  6305. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6306. return status;
  6307. }
  6308. #endif
  6309. #ifdef WLAN_SUPPORT_MSCS
  6310. /*
  6311. * dp_record_mscs_params - MSCS parameters sent by the STA in
  6312. * the MSCS Request to the AP. The AP makes a note of these
  6313. * parameters while comparing the MSDUs sent by the STA, to
  6314. * send the downlink traffic with correct User priority.
  6315. * @soc - Datapath soc handle
  6316. * @peer_mac - STA Mac address
  6317. * @vdev_id - ID of the vdev handle
  6318. * @mscs_params - Structure having MSCS parameters obtained
  6319. * from handshake
  6320. * @active - Flag to set MSCS active/inactive
  6321. * return type - QDF_STATUS - Success/Invalid
  6322. */
  6323. static QDF_STATUS
  6324. dp_record_mscs_params(struct cdp_soc_t *soc_hdl, uint8_t *peer_mac,
  6325. uint8_t vdev_id, struct cdp_mscs_params *mscs_params,
  6326. bool active)
  6327. {
  6328. struct dp_peer *peer;
  6329. QDF_STATUS status = QDF_STATUS_E_INVAL;
  6330. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6331. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  6332. DP_MOD_ID_CDP);
  6333. if (!peer) {
  6334. dp_err("Peer is NULL!");
  6335. goto fail;
  6336. }
  6337. if (!active) {
  6338. dp_info("MSCS Procedure is terminated");
  6339. peer->mscs_active = active;
  6340. goto fail;
  6341. }
  6342. if (mscs_params->classifier_type == IEEE80211_TCLAS_MASK_CLA_TYPE_4) {
  6343. /* Populate entries inside IPV4 database first */
  6344. peer->mscs_ipv4_parameter.user_priority_bitmap =
  6345. mscs_params->user_pri_bitmap;
  6346. peer->mscs_ipv4_parameter.user_priority_limit =
  6347. mscs_params->user_pri_limit;
  6348. peer->mscs_ipv4_parameter.classifier_mask =
  6349. mscs_params->classifier_mask;
  6350. /* Populate entries inside IPV6 database */
  6351. peer->mscs_ipv6_parameter.user_priority_bitmap =
  6352. mscs_params->user_pri_bitmap;
  6353. peer->mscs_ipv6_parameter.user_priority_limit =
  6354. mscs_params->user_pri_limit;
  6355. peer->mscs_ipv6_parameter.classifier_mask =
  6356. mscs_params->classifier_mask;
  6357. peer->mscs_active = 1;
  6358. dp_info("\n\tMSCS Procedure request based parameters for "QDF_MAC_ADDR_FMT"\n"
  6359. "\tClassifier_type = %d\tUser priority bitmap = %x\n"
  6360. "\tUser priority limit = %x\tClassifier mask = %x",
  6361. QDF_MAC_ADDR_REF(peer_mac),
  6362. mscs_params->classifier_type,
  6363. peer->mscs_ipv4_parameter.user_priority_bitmap,
  6364. peer->mscs_ipv4_parameter.user_priority_limit,
  6365. peer->mscs_ipv4_parameter.classifier_mask);
  6366. }
  6367. status = QDF_STATUS_SUCCESS;
  6368. fail:
  6369. if (peer)
  6370. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6371. return status;
  6372. }
  6373. #endif
  6374. /*
  6375. * dp_get_sec_type() - Get the security type
  6376. * @soc: soc handle
  6377. * @vdev_id: id of dp handle
  6378. * @peer_mac: mac of datapath PEER handle
  6379. * @sec_idx: Security id (mcast, ucast)
  6380. *
  6381. * return sec_type: Security type
  6382. */
  6383. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  6384. uint8_t *peer_mac, uint8_t sec_idx)
  6385. {
  6386. int sec_type = 0;
  6387. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6388. peer_mac, 0, vdev_id,
  6389. DP_MOD_ID_CDP);
  6390. if (!peer) {
  6391. dp_cdp_err("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  6392. return sec_type;
  6393. }
  6394. sec_type = peer->security[sec_idx].sec_type;
  6395. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6396. return sec_type;
  6397. }
  6398. /*
  6399. * dp_peer_authorize() - authorize txrx peer
  6400. * @soc: soc handle
  6401. * @vdev_id: id of dp handle
  6402. * @peer_mac: mac of datapath PEER handle
  6403. * @authorize
  6404. *
  6405. */
  6406. static QDF_STATUS
  6407. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6408. uint8_t *peer_mac, uint32_t authorize)
  6409. {
  6410. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6411. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6412. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6413. 0, vdev_id,
  6414. DP_MOD_ID_CDP);
  6415. if (!peer) {
  6416. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6417. status = QDF_STATUS_E_FAILURE;
  6418. } else {
  6419. peer->authorize = authorize ? 1 : 0;
  6420. if (!peer->authorize)
  6421. dp_peer_flush_frags(soc_hdl, vdev_id, peer_mac);
  6422. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6423. }
  6424. return status;
  6425. }
  6426. /*
  6427. * dp_peer_get_authorize() - get peer authorize status
  6428. * @soc: soc handle
  6429. * @vdev_id: id of dp handle
  6430. * @peer_mac: mac of datapath PEER handle
  6431. *
  6432. * Retusn: true is peer is authorized, false otherwise
  6433. */
  6434. static bool
  6435. dp_peer_get_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6436. uint8_t *peer_mac)
  6437. {
  6438. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6439. bool authorize = false;
  6440. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6441. 0, vdev_id,
  6442. DP_MOD_ID_CDP);
  6443. if (!peer) {
  6444. dp_cdp_debug("%pK: Peer is NULL!\n", soc);
  6445. return authorize;
  6446. }
  6447. authorize = peer->authorize;
  6448. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6449. return authorize;
  6450. }
  6451. /**
  6452. * dp_vdev_unref_delete() - check and process vdev delete
  6453. * @soc : DP specific soc pointer
  6454. * @vdev: DP specific vdev pointer
  6455. * @mod_id: module id
  6456. *
  6457. */
  6458. void dp_vdev_unref_delete(struct dp_soc *soc, struct dp_vdev *vdev,
  6459. enum dp_mod_id mod_id)
  6460. {
  6461. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  6462. void *vdev_delete_context = NULL;
  6463. uint8_t vdev_id = vdev->vdev_id;
  6464. struct dp_pdev *pdev = vdev->pdev;
  6465. struct dp_vdev *tmp_vdev = NULL;
  6466. uint8_t found = 0;
  6467. QDF_ASSERT(qdf_atomic_dec_return(&vdev->mod_refs[mod_id]) >= 0);
  6468. /* Return if this is not the last reference*/
  6469. if (!qdf_atomic_dec_and_test(&vdev->ref_cnt))
  6470. return;
  6471. /*
  6472. * This should be set as last reference need to released
  6473. * after cdp_vdev_detach() is called
  6474. *
  6475. * if this assert is hit there is a ref count issue
  6476. */
  6477. QDF_ASSERT(vdev->delete.pending);
  6478. vdev_delete_cb = vdev->delete.callback;
  6479. vdev_delete_context = vdev->delete.context;
  6480. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")- its last peer is done",
  6481. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6482. if (wlan_op_mode_monitor == vdev->opmode) {
  6483. dp_monitor_vdev_delete(soc, vdev);
  6484. goto free_vdev;
  6485. }
  6486. /* all peers are gone, go ahead and delete it */
  6487. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  6488. FLOW_TYPE_VDEV, vdev_id);
  6489. dp_tx_vdev_detach(vdev);
  6490. dp_monitor_vdev_detach(vdev);
  6491. free_vdev:
  6492. qdf_spinlock_destroy(&vdev->peer_list_lock);
  6493. qdf_spin_lock_bh(&soc->inactive_vdev_list_lock);
  6494. TAILQ_FOREACH(tmp_vdev, &soc->inactive_vdev_list,
  6495. inactive_list_elem) {
  6496. if (tmp_vdev == vdev) {
  6497. found = 1;
  6498. break;
  6499. }
  6500. }
  6501. if (found)
  6502. TAILQ_REMOVE(&soc->inactive_vdev_list, vdev,
  6503. inactive_list_elem);
  6504. /* delete this peer from the list */
  6505. qdf_spin_unlock_bh(&soc->inactive_vdev_list_lock);
  6506. dp_info("deleting vdev object %pK ("QDF_MAC_ADDR_FMT")",
  6507. vdev, QDF_MAC_ADDR_REF(vdev->mac_addr.raw));
  6508. wlan_minidump_remove(vdev, sizeof(*vdev), soc->ctrl_psoc,
  6509. WLAN_MD_DP_VDEV, "dp_vdev");
  6510. qdf_mem_free(vdev);
  6511. vdev = NULL;
  6512. if (vdev_delete_cb)
  6513. vdev_delete_cb(vdev_delete_context);
  6514. }
  6515. qdf_export_symbol(dp_vdev_unref_delete);
  6516. /*
  6517. * dp_peer_unref_delete() - unref and delete peer
  6518. * @peer_handle: Datapath peer handle
  6519. * @mod_id: ID of module releasing reference
  6520. *
  6521. */
  6522. void dp_peer_unref_delete(struct dp_peer *peer, enum dp_mod_id mod_id)
  6523. {
  6524. struct dp_vdev *vdev = peer->vdev;
  6525. struct dp_pdev *pdev = vdev->pdev;
  6526. struct dp_soc *soc = pdev->soc;
  6527. uint16_t peer_id;
  6528. struct cdp_peer_cookie peer_cookie;
  6529. struct dp_peer *tmp_peer;
  6530. bool found = false;
  6531. if (mod_id > DP_MOD_ID_RX)
  6532. QDF_ASSERT(qdf_atomic_dec_return(&peer->mod_refs[mod_id]) >= 0);
  6533. /*
  6534. * Hold the lock all the way from checking if the peer ref count
  6535. * is zero until the peer references are removed from the hash
  6536. * table and vdev list (if the peer ref count is zero).
  6537. * This protects against a new HL tx operation starting to use the
  6538. * peer object just after this function concludes it's done being used.
  6539. * Furthermore, the lock needs to be held while checking whether the
  6540. * vdev's list of peers is empty, to make sure that list is not modified
  6541. * concurrently with the empty check.
  6542. */
  6543. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  6544. peer_id = peer->peer_id;
  6545. /*
  6546. * Make sure that the reference to the peer in
  6547. * peer object map is removed
  6548. */
  6549. QDF_ASSERT(peer_id == HTT_INVALID_PEER);
  6550. dp_peer_debug("Deleting peer %pK ("QDF_MAC_ADDR_FMT")", peer,
  6551. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6552. /*
  6553. * Deallocate the extended stats contenxt
  6554. */
  6555. dp_peer_ext_stats_ctx_dealloc(soc, peer);
  6556. /* send peer destroy event to upper layer */
  6557. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  6558. QDF_MAC_ADDR_SIZE);
  6559. peer_cookie.ctx = NULL;
  6560. peer_cookie.ctx = (struct cdp_stats_cookie *)
  6561. peer->rdkstats_ctx;
  6562. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6563. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  6564. soc,
  6565. (void *)&peer_cookie,
  6566. peer->peer_id,
  6567. WDI_NO_VAL,
  6568. pdev->pdev_id);
  6569. #endif
  6570. peer->rdkstats_ctx = NULL;
  6571. wlan_minidump_remove(peer, sizeof(*peer), soc->ctrl_psoc,
  6572. WLAN_MD_DP_PEER, "dp_peer");
  6573. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6574. TAILQ_FOREACH(tmp_peer, &soc->inactive_peer_list,
  6575. inactive_list_elem) {
  6576. if (tmp_peer == peer) {
  6577. found = 1;
  6578. break;
  6579. }
  6580. }
  6581. if (found)
  6582. TAILQ_REMOVE(&soc->inactive_peer_list, peer,
  6583. inactive_list_elem);
  6584. /* delete this peer from the list */
  6585. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6586. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  6587. dp_peer_update_state(soc, peer, DP_PEER_STATE_FREED);
  6588. /* cleanup the peer data */
  6589. dp_peer_cleanup(vdev, peer);
  6590. dp_monitor_peer_detach(soc, peer);
  6591. qdf_spinlock_destroy(&peer->peer_state_lock);
  6592. qdf_mem_free(peer);
  6593. /*
  6594. * Decrement ref count taken at peer create
  6595. */
  6596. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CHILD);
  6597. }
  6598. }
  6599. qdf_export_symbol(dp_peer_unref_delete);
  6600. #ifdef PEER_CACHE_RX_PKTS
  6601. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6602. {
  6603. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  6604. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  6605. }
  6606. #else
  6607. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  6608. {
  6609. }
  6610. #endif
  6611. /*
  6612. * dp_peer_detach_wifi3() – Detach txrx peer
  6613. * @soc_hdl: soc handle
  6614. * @vdev_id: id of dp handle
  6615. * @peer_mac: mac of datapath PEER handle
  6616. * @bitmap: bitmap indicating special handling of request.
  6617. *
  6618. */
  6619. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  6620. uint8_t vdev_id,
  6621. uint8_t *peer_mac, uint32_t bitmap)
  6622. {
  6623. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6624. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  6625. 0, vdev_id,
  6626. DP_MOD_ID_CDP);
  6627. struct dp_vdev *vdev = NULL;
  6628. /* Peer can be null for monitor vap mac address */
  6629. if (!peer) {
  6630. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6631. "%s: Invalid peer\n", __func__);
  6632. return QDF_STATUS_E_FAILURE;
  6633. }
  6634. if (!peer->valid) {
  6635. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6636. dp_err("Invalid peer: "QDF_MAC_ADDR_FMT,
  6637. QDF_MAC_ADDR_REF(peer_mac));
  6638. return QDF_STATUS_E_ALREADY;
  6639. }
  6640. vdev = peer->vdev;
  6641. if (!vdev)
  6642. return QDF_STATUS_E_FAILURE;
  6643. peer->valid = 0;
  6644. dp_init_info("%pK: peer %pK (" QDF_MAC_ADDR_FMT ")",
  6645. soc, peer, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  6646. dp_local_peer_id_free(peer->vdev->pdev, peer);
  6647. /* Drop all rx packets before deleting peer */
  6648. dp_clear_peer_internal(soc, peer);
  6649. dp_peer_rx_bufq_resources_deinit(peer);
  6650. qdf_spinlock_destroy(&peer->peer_info_lock);
  6651. dp_peer_multipass_list_remove(peer);
  6652. /* remove the reference to the peer from the hash table */
  6653. dp_peer_find_hash_remove(soc, peer);
  6654. dp_peer_vdev_list_remove(soc, vdev, peer);
  6655. dp_peer_mlo_delete(soc, peer);
  6656. qdf_spin_lock_bh(&soc->inactive_peer_list_lock);
  6657. TAILQ_INSERT_TAIL(&soc->inactive_peer_list, peer,
  6658. inactive_list_elem);
  6659. qdf_spin_unlock_bh(&soc->inactive_peer_list_lock);
  6660. /*
  6661. * Remove the reference added during peer_attach.
  6662. * The peer will still be left allocated until the
  6663. * PEER_UNMAP message arrives to remove the other
  6664. * reference, added by the PEER_MAP message.
  6665. */
  6666. dp_peer_unref_delete(peer, DP_MOD_ID_CONFIG);
  6667. /*
  6668. * Remove the reference taken above
  6669. */
  6670. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6671. return QDF_STATUS_SUCCESS;
  6672. }
  6673. /*
  6674. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  6675. * @soc_hdl: Datapath soc handle
  6676. * @vdev_id: virtual interface id
  6677. *
  6678. * Return: MAC address on success, NULL on failure.
  6679. *
  6680. */
  6681. static uint8_t *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  6682. uint8_t vdev_id)
  6683. {
  6684. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6685. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6686. DP_MOD_ID_CDP);
  6687. uint8_t *mac = NULL;
  6688. if (!vdev)
  6689. return NULL;
  6690. mac = vdev->mac_addr.raw;
  6691. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6692. return mac;
  6693. }
  6694. /*
  6695. * dp_vdev_set_wds() - Enable per packet stats
  6696. * @soc: DP soc handle
  6697. * @vdev_id: id of DP VDEV handle
  6698. * @val: value
  6699. *
  6700. * Return: none
  6701. */
  6702. static int dp_vdev_set_wds(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  6703. uint32_t val)
  6704. {
  6705. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6706. struct dp_vdev *vdev =
  6707. dp_vdev_get_ref_by_id((struct dp_soc *)soc, vdev_id,
  6708. DP_MOD_ID_CDP);
  6709. if (!vdev)
  6710. return QDF_STATUS_E_FAILURE;
  6711. vdev->wds_enabled = val;
  6712. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6713. return QDF_STATUS_SUCCESS;
  6714. }
  6715. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6716. {
  6717. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6718. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6719. DP_MOD_ID_CDP);
  6720. int opmode;
  6721. if (!vdev) {
  6722. dp_err("vdev for id %d is NULL", vdev_id);
  6723. return -EINVAL;
  6724. }
  6725. opmode = vdev->opmode;
  6726. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6727. return opmode;
  6728. }
  6729. /**
  6730. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6731. * @soc_hdl: ol_txrx_soc_handle handle
  6732. * @vdev_id: vdev id for which os rx handles are needed
  6733. * @stack_fn_p: pointer to stack function pointer
  6734. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6735. *
  6736. * Return: void
  6737. */
  6738. static
  6739. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6740. uint8_t vdev_id,
  6741. ol_txrx_rx_fp *stack_fn_p,
  6742. ol_osif_vdev_handle *osif_vdev_p)
  6743. {
  6744. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6745. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6746. DP_MOD_ID_CDP);
  6747. if (qdf_unlikely(!vdev)) {
  6748. *stack_fn_p = NULL;
  6749. *osif_vdev_p = NULL;
  6750. return;
  6751. }
  6752. *stack_fn_p = vdev->osif_rx_stack;
  6753. *osif_vdev_p = vdev->osif_vdev;
  6754. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6755. }
  6756. /**
  6757. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6758. * @soc_hdl: datapath soc handle
  6759. * @vdev_id: virtual device/interface id
  6760. *
  6761. * Return: Handle to control pdev
  6762. */
  6763. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6764. struct cdp_soc_t *soc_hdl,
  6765. uint8_t vdev_id)
  6766. {
  6767. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6768. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  6769. DP_MOD_ID_CDP);
  6770. struct dp_pdev *pdev;
  6771. if (!vdev)
  6772. return NULL;
  6773. pdev = vdev->pdev;
  6774. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6775. return pdev ? (struct cdp_cfg *)pdev->wlan_cfg_ctx : NULL;
  6776. }
  6777. /**
  6778. * dp_get_tx_pending() - read pending tx
  6779. * @pdev_handle: Datapath PDEV handle
  6780. *
  6781. * Return: outstanding tx
  6782. */
  6783. static int32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6784. {
  6785. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6786. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6787. }
  6788. /**
  6789. * dp_get_peer_mac_from_peer_id() - get peer mac
  6790. * @pdev_handle: Datapath PDEV handle
  6791. * @peer_id: Peer ID
  6792. * @peer_mac: MAC addr of PEER
  6793. *
  6794. * Return: QDF_STATUS
  6795. */
  6796. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6797. uint32_t peer_id,
  6798. uint8_t *peer_mac)
  6799. {
  6800. struct dp_peer *peer;
  6801. if (soc && peer_mac) {
  6802. peer = dp_peer_get_ref_by_id((struct dp_soc *)soc,
  6803. (uint16_t)peer_id,
  6804. DP_MOD_ID_CDP);
  6805. if (peer) {
  6806. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6807. QDF_MAC_ADDR_SIZE);
  6808. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  6809. return QDF_STATUS_SUCCESS;
  6810. }
  6811. }
  6812. return QDF_STATUS_E_FAILURE;
  6813. }
  6814. #ifdef MESH_MODE_SUPPORT
  6815. static
  6816. void dp_vdev_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6817. {
  6818. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6819. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6820. vdev->mesh_vdev = val;
  6821. if (val)
  6822. vdev->skip_sw_tid_classification |=
  6823. DP_TX_MESH_ENABLED;
  6824. else
  6825. vdev->skip_sw_tid_classification &=
  6826. ~DP_TX_MESH_ENABLED;
  6827. }
  6828. /*
  6829. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6830. * @vdev_hdl: virtual device object
  6831. * @val: value to be set
  6832. *
  6833. * Return: void
  6834. */
  6835. static
  6836. void dp_vdev_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6837. {
  6838. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6839. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6840. vdev->mesh_rx_filter = val;
  6841. }
  6842. #endif
  6843. /*
  6844. * dp_vdev_set_hlos_tid_override() - to set hlos tid override
  6845. * @vdev_hdl: virtual device object
  6846. * @val: value to be set
  6847. *
  6848. * Return: void
  6849. */
  6850. static
  6851. void dp_vdev_set_hlos_tid_override(struct dp_vdev *vdev, uint32_t val)
  6852. {
  6853. dp_cdp_info("%pK: val %d", vdev->pdev->soc, val);
  6854. if (val)
  6855. vdev->skip_sw_tid_classification |=
  6856. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6857. else
  6858. vdev->skip_sw_tid_classification &=
  6859. ~DP_TXRX_HLOS_TID_OVERRIDE_ENABLED;
  6860. }
  6861. /*
  6862. * dp_vdev_get_hlos_tid_override() - to get hlos tid override flag
  6863. * @vdev_hdl: virtual device object
  6864. * @val: value to be set
  6865. *
  6866. * Return: 1 if this flag is set
  6867. */
  6868. static
  6869. uint8_t dp_vdev_get_hlos_tid_override(struct cdp_vdev *vdev_hdl)
  6870. {
  6871. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6872. return !!(vdev->skip_sw_tid_classification &
  6873. DP_TXRX_HLOS_TID_OVERRIDE_ENABLED);
  6874. }
  6875. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6876. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc_hdl,
  6877. int8_t vdev_id,
  6878. bool enable)
  6879. {
  6880. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6881. struct dp_vdev *vdev;
  6882. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6883. if (!vdev)
  6884. return;
  6885. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6886. vdev->peer_protocol_count_track = enable;
  6887. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6888. }
  6889. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6890. int8_t vdev_id,
  6891. int drop_mask)
  6892. {
  6893. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6894. struct dp_vdev *vdev;
  6895. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6896. if (!vdev)
  6897. return;
  6898. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6899. vdev->peer_protocol_count_dropmask = drop_mask;
  6900. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6901. }
  6902. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc_hdl,
  6903. int8_t vdev_id)
  6904. {
  6905. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6906. struct dp_vdev *vdev;
  6907. int peer_protocol_count_track;
  6908. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6909. if (!vdev)
  6910. return 0;
  6911. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6912. vdev_id);
  6913. peer_protocol_count_track =
  6914. vdev->peer_protocol_count_track;
  6915. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6916. return peer_protocol_count_track;
  6917. }
  6918. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc_hdl,
  6919. int8_t vdev_id)
  6920. {
  6921. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6922. struct dp_vdev *vdev;
  6923. int peer_protocol_count_dropmask;
  6924. vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_CDP);
  6925. if (!vdev)
  6926. return 0;
  6927. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6928. vdev_id);
  6929. peer_protocol_count_dropmask =
  6930. vdev->peer_protocol_count_dropmask;
  6931. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  6932. return peer_protocol_count_dropmask;
  6933. }
  6934. #endif
  6935. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6936. {
  6937. uint8_t pdev_count;
  6938. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6939. if (soc->pdev_list[pdev_count] &&
  6940. soc->pdev_list[pdev_count] == data)
  6941. return true;
  6942. }
  6943. return false;
  6944. }
  6945. /**
  6946. * dp_rx_bar_stats_cb(): BAR received stats callback
  6947. * @soc: SOC handle
  6948. * @cb_ctxt: Call back context
  6949. * @reo_status: Reo status
  6950. *
  6951. * return: void
  6952. */
  6953. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6954. union hal_reo_status *reo_status)
  6955. {
  6956. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6957. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6958. if (!dp_check_pdev_exists(soc, pdev)) {
  6959. dp_err_rl("pdev doesn't exist");
  6960. return;
  6961. }
  6962. if (!qdf_atomic_read(&soc->cmn_init_done))
  6963. return;
  6964. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6965. DP_PRINT_STATS("REO stats failure %d",
  6966. queue_status->header.status);
  6967. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6968. return;
  6969. }
  6970. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6971. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6972. }
  6973. /**
  6974. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6975. * @vdev: DP VDEV handle
  6976. *
  6977. * return: void
  6978. */
  6979. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6980. struct cdp_vdev_stats *vdev_stats)
  6981. {
  6982. struct dp_soc *soc = NULL;
  6983. if (!vdev || !vdev->pdev)
  6984. return;
  6985. soc = vdev->pdev->soc;
  6986. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6987. dp_vdev_iterate_peer(vdev, dp_update_vdev_stats, vdev_stats,
  6988. DP_MOD_ID_GENERIC_STATS);
  6989. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6990. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6991. vdev_stats, vdev->vdev_id,
  6992. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6993. #endif
  6994. }
  6995. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6996. {
  6997. struct dp_vdev *vdev = NULL;
  6998. struct dp_soc *soc;
  6999. struct cdp_vdev_stats *vdev_stats =
  7000. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  7001. if (!vdev_stats) {
  7002. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7003. pdev->soc);
  7004. return;
  7005. }
  7006. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  7007. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  7008. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  7009. if (dp_monitor_is_enable_mcopy_mode(pdev))
  7010. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  7011. soc = pdev->soc;
  7012. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  7013. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  7014. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7015. dp_update_pdev_stats(pdev, vdev_stats);
  7016. dp_update_pdev_ingress_stats(pdev, vdev);
  7017. }
  7018. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  7019. qdf_mem_free(vdev_stats);
  7020. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7021. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  7022. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  7023. #endif
  7024. }
  7025. /**
  7026. * dp_vdev_getstats() - get vdev packet level stats
  7027. * @vdev_handle: Datapath VDEV handle
  7028. * @stats: cdp network device stats structure
  7029. *
  7030. * Return: QDF_STATUS
  7031. */
  7032. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  7033. struct cdp_dev_stats *stats)
  7034. {
  7035. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7036. struct dp_pdev *pdev;
  7037. struct dp_soc *soc;
  7038. struct cdp_vdev_stats *vdev_stats;
  7039. if (!vdev)
  7040. return QDF_STATUS_E_FAILURE;
  7041. pdev = vdev->pdev;
  7042. if (!pdev)
  7043. return QDF_STATUS_E_FAILURE;
  7044. soc = pdev->soc;
  7045. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  7046. if (!vdev_stats) {
  7047. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  7048. soc);
  7049. return QDF_STATUS_E_FAILURE;
  7050. }
  7051. dp_aggregate_vdev_stats(vdev, vdev_stats);
  7052. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  7053. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  7054. stats->tx_errors = vdev_stats->tx.tx_failed +
  7055. vdev_stats->tx_i.dropped.dropped_pkt.num;
  7056. stats->tx_dropped = stats->tx_errors;
  7057. stats->rx_packets = vdev_stats->rx.unicast.num +
  7058. vdev_stats->rx.multicast.num +
  7059. vdev_stats->rx.bcast.num;
  7060. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  7061. vdev_stats->rx.multicast.bytes +
  7062. vdev_stats->rx.bcast.bytes;
  7063. qdf_mem_free(vdev_stats);
  7064. return QDF_STATUS_SUCCESS;
  7065. }
  7066. /**
  7067. * dp_pdev_getstats() - get pdev packet level stats
  7068. * @pdev_handle: Datapath PDEV handle
  7069. * @stats: cdp network device stats structure
  7070. *
  7071. * Return: QDF_STATUS
  7072. */
  7073. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  7074. struct cdp_dev_stats *stats)
  7075. {
  7076. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7077. dp_aggregate_pdev_stats(pdev);
  7078. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  7079. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  7080. stats->tx_errors = pdev->stats.tx.tx_failed +
  7081. pdev->stats.tx_i.dropped.dropped_pkt.num;
  7082. stats->tx_dropped = stats->tx_errors;
  7083. stats->rx_packets = pdev->stats.rx.unicast.num +
  7084. pdev->stats.rx.multicast.num +
  7085. pdev->stats.rx.bcast.num;
  7086. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  7087. pdev->stats.rx.multicast.bytes +
  7088. pdev->stats.rx.bcast.bytes;
  7089. stats->rx_errors = pdev->stats.err.ip_csum_err +
  7090. pdev->stats.err.tcp_udp_csum_err +
  7091. pdev->stats.rx.err.mic_err +
  7092. pdev->stats.rx.err.decrypt_err +
  7093. pdev->stats.err.rxdma_error +
  7094. pdev->stats.err.reo_error;
  7095. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  7096. pdev->stats.dropped.mec +
  7097. pdev->stats.dropped.mesh_filter +
  7098. pdev->stats.dropped.wifi_parse +
  7099. pdev->stats.dropped.mon_rx_drop +
  7100. pdev->stats.dropped.mon_radiotap_update_err;
  7101. }
  7102. /**
  7103. * dp_get_device_stats() - get interface level packet stats
  7104. * @soc: soc handle
  7105. * @id : vdev_id or pdev_id based on type
  7106. * @stats: cdp network device stats structure
  7107. * @type: device type pdev/vdev
  7108. *
  7109. * Return: QDF_STATUS
  7110. */
  7111. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc_hdl, uint8_t id,
  7112. struct cdp_dev_stats *stats,
  7113. uint8_t type)
  7114. {
  7115. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7116. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  7117. struct dp_vdev *vdev;
  7118. switch (type) {
  7119. case UPDATE_VDEV_STATS:
  7120. vdev = dp_vdev_get_ref_by_id(soc, id, DP_MOD_ID_CDP);
  7121. if (vdev) {
  7122. status = dp_vdev_getstats((struct cdp_vdev *)vdev,
  7123. stats);
  7124. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7125. }
  7126. return status;
  7127. case UPDATE_PDEV_STATS:
  7128. {
  7129. struct dp_pdev *pdev =
  7130. dp_get_pdev_from_soc_pdev_id_wifi3(
  7131. (struct dp_soc *)soc,
  7132. id);
  7133. if (pdev) {
  7134. dp_pdev_getstats((struct cdp_pdev *)pdev,
  7135. stats);
  7136. return QDF_STATUS_SUCCESS;
  7137. }
  7138. }
  7139. break;
  7140. default:
  7141. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7142. "apstats cannot be updated for this input "
  7143. "type %d", type);
  7144. break;
  7145. }
  7146. return QDF_STATUS_E_FAILURE;
  7147. }
  7148. const
  7149. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  7150. {
  7151. switch (ring_type) {
  7152. case REO_DST:
  7153. return "Reo_dst";
  7154. case REO_EXCEPTION:
  7155. return "Reo_exception";
  7156. case REO_CMD:
  7157. return "Reo_cmd";
  7158. case REO_REINJECT:
  7159. return "Reo_reinject";
  7160. case REO_STATUS:
  7161. return "Reo_status";
  7162. case WBM2SW_RELEASE:
  7163. return "wbm2sw_release";
  7164. case TCL_DATA:
  7165. return "tcl_data";
  7166. case TCL_CMD_CREDIT:
  7167. return "tcl_cmd_credit";
  7168. case TCL_STATUS:
  7169. return "tcl_status";
  7170. case SW2WBM_RELEASE:
  7171. return "sw2wbm_release";
  7172. case RXDMA_BUF:
  7173. return "Rxdma_buf";
  7174. case RXDMA_DST:
  7175. return "Rxdma_dst";
  7176. case RXDMA_MONITOR_BUF:
  7177. return "Rxdma_monitor_buf";
  7178. case RXDMA_MONITOR_DESC:
  7179. return "Rxdma_monitor_desc";
  7180. case RXDMA_MONITOR_STATUS:
  7181. return "Rxdma_monitor_status";
  7182. case RXDMA_MONITOR_DST:
  7183. return "Rxdma_monitor_destination";
  7184. case WBM_IDLE_LINK:
  7185. return "WBM_hw_idle_link";
  7186. default:
  7187. dp_err("Invalid ring type");
  7188. break;
  7189. }
  7190. return "Invalid";
  7191. }
  7192. /*
  7193. * dp_print_napi_stats(): NAPI stats
  7194. * @soc - soc handle
  7195. */
  7196. void dp_print_napi_stats(struct dp_soc *soc)
  7197. {
  7198. hif_print_napi_stats(soc->hif_handle);
  7199. }
  7200. #ifdef QCA_PEER_EXT_STATS
  7201. /**
  7202. * dp_txrx_host_peer_ext_stats_clr: Reinitialize the txrx peer ext stats
  7203. *
  7204. */
  7205. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7206. {
  7207. if (peer->pext_stats)
  7208. qdf_mem_zero(peer->pext_stats, sizeof(*peer->pext_stats));
  7209. }
  7210. #else
  7211. static inline void dp_txrx_host_peer_ext_stats_clr(struct dp_peer *peer)
  7212. {
  7213. }
  7214. #endif
  7215. /**
  7216. * dp_txrx_host_peer_stats_clr): Reinitialize the txrx peer stats
  7217. * @soc: Datapath soc
  7218. * @peer: Datatpath peer
  7219. * @arg: argument to iter function
  7220. *
  7221. * Return: QDF_STATUS
  7222. */
  7223. static inline void
  7224. dp_txrx_host_peer_stats_clr(struct dp_soc *soc,
  7225. struct dp_peer *peer,
  7226. void *arg)
  7227. {
  7228. struct dp_rx_tid *rx_tid;
  7229. uint8_t tid;
  7230. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  7231. rx_tid = &peer->rx_tid[tid];
  7232. DP_STATS_CLR(rx_tid);
  7233. }
  7234. DP_STATS_CLR(peer);
  7235. dp_txrx_host_peer_ext_stats_clr(peer);
  7236. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7237. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, peer->vdev->pdev->soc,
  7238. &peer->stats, peer->peer_id,
  7239. UPDATE_PEER_STATS, peer->vdev->pdev->pdev_id);
  7240. #endif
  7241. }
  7242. /**
  7243. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  7244. * @vdev: DP_VDEV handle
  7245. * @dp_soc: DP_SOC handle
  7246. *
  7247. * Return: QDF_STATUS
  7248. */
  7249. static inline QDF_STATUS
  7250. dp_txrx_host_stats_clr(struct dp_vdev *vdev, struct dp_soc *soc)
  7251. {
  7252. if (!vdev || !vdev->pdev)
  7253. return QDF_STATUS_E_FAILURE;
  7254. /*
  7255. * if NSS offload is enabled, then send message
  7256. * to NSS FW to clear the stats. Once NSS FW clears the statistics
  7257. * then clear host statistics.
  7258. */
  7259. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  7260. if (soc->cdp_soc.ol_ops->nss_stats_clr)
  7261. soc->cdp_soc.ol_ops->nss_stats_clr(soc->ctrl_psoc,
  7262. vdev->vdev_id);
  7263. }
  7264. DP_STATS_CLR(vdev->pdev);
  7265. DP_STATS_CLR(vdev->pdev->soc);
  7266. DP_STATS_CLR(vdev);
  7267. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  7268. dp_vdev_iterate_peer(vdev, dp_txrx_host_peer_stats_clr, NULL,
  7269. DP_MOD_ID_GENERIC_STATS);
  7270. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  7271. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  7272. &vdev->stats, vdev->vdev_id,
  7273. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  7274. #endif
  7275. return QDF_STATUS_SUCCESS;
  7276. }
  7277. /*
  7278. * dp_get_host_peer_stats()- function to print peer stats
  7279. * @soc: dp_soc handle
  7280. * @mac_addr: mac address of the peer
  7281. *
  7282. * Return: QDF_STATUS
  7283. */
  7284. static QDF_STATUS
  7285. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  7286. {
  7287. struct dp_peer *peer = NULL;
  7288. if (!mac_addr) {
  7289. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7290. "%s: NULL peer mac addr\n", __func__);
  7291. return QDF_STATUS_E_FAILURE;
  7292. }
  7293. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7294. mac_addr, 0,
  7295. DP_VDEV_ALL,
  7296. DP_MOD_ID_CDP);
  7297. if (!peer) {
  7298. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  7299. "%s: Invalid peer\n", __func__);
  7300. return QDF_STATUS_E_FAILURE;
  7301. }
  7302. dp_print_peer_stats(peer);
  7303. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  7304. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7305. return QDF_STATUS_SUCCESS;
  7306. }
  7307. /**
  7308. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  7309. *
  7310. * Return: None
  7311. */
  7312. static void dp_txrx_stats_help(void)
  7313. {
  7314. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  7315. dp_info("stats_option:");
  7316. dp_info(" 1 -- HTT Tx Statistics");
  7317. dp_info(" 2 -- HTT Rx Statistics");
  7318. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  7319. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  7320. dp_info(" 5 -- HTT Error Statistics");
  7321. dp_info(" 6 -- HTT TQM Statistics");
  7322. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  7323. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  7324. dp_info(" 9 -- HTT Tx Rate Statistics");
  7325. dp_info(" 10 -- HTT Rx Rate Statistics");
  7326. dp_info(" 11 -- HTT Peer Statistics");
  7327. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  7328. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  7329. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  7330. dp_info(" 15 -- HTT SRNG Statistics");
  7331. dp_info(" 16 -- HTT SFM Info Statistics");
  7332. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  7333. dp_info(" 18 -- HTT Peer List Details");
  7334. dp_info(" 20 -- Clear Host Statistics");
  7335. dp_info(" 21 -- Host Rx Rate Statistics");
  7336. dp_info(" 22 -- Host Tx Rate Statistics");
  7337. dp_info(" 23 -- Host Tx Statistics");
  7338. dp_info(" 24 -- Host Rx Statistics");
  7339. dp_info(" 25 -- Host AST Statistics");
  7340. dp_info(" 26 -- Host SRNG PTR Statistics");
  7341. dp_info(" 27 -- Host Mon Statistics");
  7342. dp_info(" 28 -- Host REO Queue Statistics");
  7343. dp_info(" 29 -- Host Soc cfg param Statistics");
  7344. dp_info(" 30 -- Host pdev cfg param Statistics");
  7345. dp_info(" 31 -- Host FISA stats");
  7346. dp_info(" 32 -- Host Register Work stats");
  7347. }
  7348. /**
  7349. * dp_print_host_stats()- Function to print the stats aggregated at host
  7350. * @vdev_handle: DP_VDEV handle
  7351. * @req: host stats type
  7352. * @soc: dp soc handler
  7353. *
  7354. * Return: 0 on success, print error message in case of failure
  7355. */
  7356. static int
  7357. dp_print_host_stats(struct dp_vdev *vdev,
  7358. struct cdp_txrx_stats_req *req,
  7359. struct dp_soc *soc)
  7360. {
  7361. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  7362. enum cdp_host_txrx_stats type =
  7363. dp_stats_mapping_table[req->stats][STATS_HOST];
  7364. dp_aggregate_pdev_stats(pdev);
  7365. switch (type) {
  7366. case TXRX_CLEAR_STATS:
  7367. dp_txrx_host_stats_clr(vdev, soc);
  7368. break;
  7369. case TXRX_RX_RATE_STATS:
  7370. dp_print_rx_rates(vdev);
  7371. break;
  7372. case TXRX_TX_RATE_STATS:
  7373. dp_print_tx_rates(vdev);
  7374. break;
  7375. case TXRX_TX_HOST_STATS:
  7376. dp_print_pdev_tx_stats(pdev);
  7377. dp_print_soc_tx_stats(pdev->soc);
  7378. break;
  7379. case TXRX_RX_HOST_STATS:
  7380. dp_print_pdev_rx_stats(pdev);
  7381. dp_print_soc_rx_stats(pdev->soc);
  7382. break;
  7383. case TXRX_AST_STATS:
  7384. dp_print_ast_stats(pdev->soc);
  7385. dp_print_mec_stats(pdev->soc);
  7386. dp_print_peer_table(vdev);
  7387. break;
  7388. case TXRX_SRNG_PTR_STATS:
  7389. dp_print_ring_stats(pdev);
  7390. break;
  7391. case TXRX_RX_MON_STATS:
  7392. dp_monitor_print_pdev_rx_mon_stats(pdev);
  7393. break;
  7394. case TXRX_REO_QUEUE_STATS:
  7395. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  7396. req->peer_addr);
  7397. break;
  7398. case TXRX_SOC_CFG_PARAMS:
  7399. dp_print_soc_cfg_params(pdev->soc);
  7400. break;
  7401. case TXRX_PDEV_CFG_PARAMS:
  7402. dp_print_pdev_cfg_params(pdev);
  7403. break;
  7404. case TXRX_NAPI_STATS:
  7405. dp_print_napi_stats(pdev->soc);
  7406. break;
  7407. case TXRX_SOC_INTERRUPT_STATS:
  7408. dp_print_soc_interrupt_stats(pdev->soc);
  7409. break;
  7410. case TXRX_SOC_FSE_STATS:
  7411. dp_rx_dump_fisa_table(pdev->soc);
  7412. break;
  7413. case TXRX_HAL_REG_WRITE_STATS:
  7414. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  7415. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  7416. break;
  7417. case TXRX_SOC_REO_HW_DESC_DUMP:
  7418. dp_get_rx_reo_queue_info((struct cdp_soc_t *)pdev->soc,
  7419. vdev->vdev_id);
  7420. break;
  7421. default:
  7422. dp_info("Wrong Input For TxRx Host Stats");
  7423. dp_txrx_stats_help();
  7424. break;
  7425. }
  7426. return 0;
  7427. }
  7428. /*
  7429. * dp_pdev_tid_stats_ingress_inc
  7430. * @pdev: pdev handle
  7431. * @val: increase in value
  7432. *
  7433. * Return: void
  7434. */
  7435. static void
  7436. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  7437. {
  7438. pdev->stats.tid_stats.ingress_stack += val;
  7439. }
  7440. /*
  7441. * dp_pdev_tid_stats_osif_drop
  7442. * @pdev: pdev handle
  7443. * @val: increase in value
  7444. *
  7445. * Return: void
  7446. */
  7447. static void
  7448. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  7449. {
  7450. pdev->stats.tid_stats.osif_drop += val;
  7451. }
  7452. /*
  7453. * dp_get_fw_peer_stats()- function to print peer stats
  7454. * @soc: soc handle
  7455. * @pdev_id : id of the pdev handle
  7456. * @mac_addr: mac address of the peer
  7457. * @cap: Type of htt stats requested
  7458. * @is_wait: if set, wait on completion from firmware response
  7459. *
  7460. * Currently Supporting only MAC ID based requests Only
  7461. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7462. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7463. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7464. *
  7465. * Return: QDF_STATUS
  7466. */
  7467. static QDF_STATUS
  7468. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7469. uint8_t *mac_addr,
  7470. uint32_t cap, uint32_t is_wait)
  7471. {
  7472. int i;
  7473. uint32_t config_param0 = 0;
  7474. uint32_t config_param1 = 0;
  7475. uint32_t config_param2 = 0;
  7476. uint32_t config_param3 = 0;
  7477. struct dp_pdev *pdev =
  7478. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7479. pdev_id);
  7480. if (!pdev)
  7481. return QDF_STATUS_E_FAILURE;
  7482. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7483. config_param0 |= (1 << (cap + 1));
  7484. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7485. config_param1 |= (1 << i);
  7486. }
  7487. config_param2 |= (mac_addr[0] & 0x000000ff);
  7488. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7489. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7490. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7491. config_param3 |= (mac_addr[4] & 0x000000ff);
  7492. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7493. if (is_wait) {
  7494. qdf_event_reset(&pdev->fw_peer_stats_event);
  7495. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7496. config_param0, config_param1,
  7497. config_param2, config_param3,
  7498. 0, DBG_STATS_COOKIE_DP_STATS, 0);
  7499. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7500. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7501. } else {
  7502. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7503. config_param0, config_param1,
  7504. config_param2, config_param3,
  7505. 0, DBG_STATS_COOKIE_DEFAULT, 0);
  7506. }
  7507. return QDF_STATUS_SUCCESS;
  7508. }
  7509. /* This struct definition will be removed from here
  7510. * once it get added in FW headers*/
  7511. struct httstats_cmd_req {
  7512. uint32_t config_param0;
  7513. uint32_t config_param1;
  7514. uint32_t config_param2;
  7515. uint32_t config_param3;
  7516. int cookie;
  7517. u_int8_t stats_id;
  7518. };
  7519. /*
  7520. * dp_get_htt_stats: function to process the httstas request
  7521. * @soc: DP soc handle
  7522. * @pdev_id: id of pdev handle
  7523. * @data: pointer to request data
  7524. * @data_len: length for request data
  7525. *
  7526. * return: QDF_STATUS
  7527. */
  7528. static QDF_STATUS
  7529. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7530. uint32_t data_len)
  7531. {
  7532. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7533. struct dp_pdev *pdev =
  7534. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7535. pdev_id);
  7536. if (!pdev)
  7537. return QDF_STATUS_E_FAILURE;
  7538. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7539. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7540. req->config_param0, req->config_param1,
  7541. req->config_param2, req->config_param3,
  7542. req->cookie, DBG_STATS_COOKIE_DEFAULT, 0);
  7543. return QDF_STATUS_SUCCESS;
  7544. }
  7545. /**
  7546. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7547. * @pdev: DP_PDEV handle
  7548. * @prio: tidmap priority value passed by the user
  7549. *
  7550. * Return: QDF_STATUS_SUCCESS on success
  7551. */
  7552. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7553. uint8_t prio)
  7554. {
  7555. struct dp_soc *soc = pdev->soc;
  7556. soc->tidmap_prty = prio;
  7557. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7558. return QDF_STATUS_SUCCESS;
  7559. }
  7560. /*
  7561. * dp_get_peer_param: function to get parameters in peer
  7562. * @cdp_soc: DP soc handle
  7563. * @vdev_id: id of vdev handle
  7564. * @peer_mac: peer mac address
  7565. * @param: parameter type to be set
  7566. * @val : address of buffer
  7567. *
  7568. * Return: val
  7569. */
  7570. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7571. uint8_t *peer_mac,
  7572. enum cdp_peer_param_type param,
  7573. cdp_config_param_type *val)
  7574. {
  7575. return QDF_STATUS_SUCCESS;
  7576. }
  7577. /*
  7578. * dp_set_peer_param: function to set parameters in peer
  7579. * @cdp_soc: DP soc handle
  7580. * @vdev_id: id of vdev handle
  7581. * @peer_mac: peer mac address
  7582. * @param: parameter type to be set
  7583. * @val: value of parameter to be set
  7584. *
  7585. * Return: 0 for success. nonzero for failure.
  7586. */
  7587. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7588. uint8_t *peer_mac,
  7589. enum cdp_peer_param_type param,
  7590. cdp_config_param_type val)
  7591. {
  7592. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7593. peer_mac, 0, vdev_id,
  7594. DP_MOD_ID_CDP);
  7595. if (!peer)
  7596. return QDF_STATUS_E_FAILURE;
  7597. switch (param) {
  7598. case CDP_CONFIG_NAWDS:
  7599. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7600. break;
  7601. case CDP_CONFIG_NAC:
  7602. peer->nac = !!(val.cdp_peer_param_nac);
  7603. break;
  7604. case CDP_CONFIG_ISOLATION:
  7605. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  7606. break;
  7607. case CDP_CONFIG_IN_TWT:
  7608. peer->in_twt = !!(val.cdp_peer_param_in_twt);
  7609. break;
  7610. default:
  7611. break;
  7612. }
  7613. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7614. return QDF_STATUS_SUCCESS;
  7615. }
  7616. /*
  7617. * dp_get_pdev_param: function to get parameters from pdev
  7618. * @cdp_soc: DP soc handle
  7619. * @pdev_id: id of pdev handle
  7620. * @param: parameter type to be get
  7621. * @value : buffer for value
  7622. *
  7623. * Return: status
  7624. */
  7625. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7626. enum cdp_pdev_param_type param,
  7627. cdp_config_param_type *val)
  7628. {
  7629. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7630. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7631. pdev_id);
  7632. if (!pdev)
  7633. return QDF_STATUS_E_FAILURE;
  7634. switch (param) {
  7635. case CDP_CONFIG_VOW:
  7636. val->cdp_pdev_param_cfg_vow =
  7637. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7638. break;
  7639. case CDP_TX_PENDING:
  7640. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7641. break;
  7642. case CDP_FILTER_MCAST_DATA:
  7643. val->cdp_pdev_param_fltr_mcast =
  7644. dp_monitor_pdev_get_filter_mcast_data(pdev);
  7645. break;
  7646. case CDP_FILTER_NO_DATA:
  7647. val->cdp_pdev_param_fltr_none =
  7648. dp_monitor_pdev_get_filter_non_data(pdev);
  7649. break;
  7650. case CDP_FILTER_UCAST_DATA:
  7651. val->cdp_pdev_param_fltr_ucast =
  7652. dp_monitor_pdev_get_filter_ucast_data(pdev);
  7653. break;
  7654. default:
  7655. return QDF_STATUS_E_FAILURE;
  7656. }
  7657. return QDF_STATUS_SUCCESS;
  7658. }
  7659. /*
  7660. * dp_set_pdev_param: function to set parameters in pdev
  7661. * @cdp_soc: DP soc handle
  7662. * @pdev_id: id of pdev handle
  7663. * @param: parameter type to be set
  7664. * @val: value of parameter to be set
  7665. *
  7666. * Return: 0 for success. nonzero for failure.
  7667. */
  7668. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7669. enum cdp_pdev_param_type param,
  7670. cdp_config_param_type val)
  7671. {
  7672. int target_type;
  7673. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7674. struct dp_pdev *pdev =
  7675. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7676. pdev_id);
  7677. enum reg_wifi_band chan_band;
  7678. if (!pdev)
  7679. return QDF_STATUS_E_FAILURE;
  7680. target_type = hal_get_target_type(soc->hal_soc);
  7681. switch (target_type) {
  7682. case TARGET_TYPE_QCA6750:
  7683. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_5G_LMAC_ID;
  7684. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7685. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7686. break;
  7687. default:
  7688. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_2G_LMAC_ID;
  7689. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_5G_LMAC_ID;
  7690. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_6G_LMAC_ID;
  7691. break;
  7692. }
  7693. switch (param) {
  7694. case CDP_CONFIG_TX_CAPTURE:
  7695. return dp_monitor_config_debug_sniffer(pdev,
  7696. val.cdp_pdev_param_tx_capture);
  7697. case CDP_CONFIG_DEBUG_SNIFFER:
  7698. return dp_monitor_config_debug_sniffer(pdev,
  7699. val.cdp_pdev_param_dbg_snf);
  7700. case CDP_CONFIG_BPR_ENABLE:
  7701. return dp_monitor_set_bpr_enable(pdev,
  7702. val.cdp_pdev_param_bpr_enable);
  7703. case CDP_CONFIG_PRIMARY_RADIO:
  7704. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7705. break;
  7706. case CDP_CONFIG_CAPTURE_LATENCY:
  7707. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7708. break;
  7709. case CDP_INGRESS_STATS:
  7710. dp_pdev_tid_stats_ingress_inc(pdev,
  7711. val.cdp_pdev_param_ingrs_stats);
  7712. break;
  7713. case CDP_OSIF_DROP:
  7714. dp_pdev_tid_stats_osif_drop(pdev,
  7715. val.cdp_pdev_param_osif_drop);
  7716. break;
  7717. case CDP_CONFIG_ENH_RX_CAPTURE:
  7718. return dp_monitor_config_enh_rx_capture(pdev,
  7719. val.cdp_pdev_param_en_rx_cap);
  7720. case CDP_CONFIG_ENH_TX_CAPTURE:
  7721. return dp_monitor_config_enh_tx_capture(pdev,
  7722. val.cdp_pdev_param_en_tx_cap);
  7723. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7724. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7725. break;
  7726. case CDP_CONFIG_HMMC_TID_VALUE:
  7727. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7728. break;
  7729. case CDP_CHAN_NOISE_FLOOR:
  7730. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7731. break;
  7732. case CDP_TIDMAP_PRTY:
  7733. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7734. val.cdp_pdev_param_tidmap_prty);
  7735. break;
  7736. case CDP_FILTER_NEIGH_PEERS:
  7737. dp_monitor_set_filter_neigh_peers(pdev,
  7738. val.cdp_pdev_param_fltr_neigh_peers);
  7739. break;
  7740. case CDP_MONITOR_CHANNEL:
  7741. dp_monitor_set_chan_num(pdev, val.cdp_pdev_param_monitor_chan);
  7742. break;
  7743. case CDP_MONITOR_FREQUENCY:
  7744. chan_band = wlan_reg_freq_to_band(val.cdp_pdev_param_mon_freq);
  7745. dp_monitor_set_chan_freq(pdev, val.cdp_pdev_param_mon_freq);
  7746. dp_monitor_set_chan_band(pdev, chan_band);
  7747. break;
  7748. case CDP_CONFIG_BSS_COLOR:
  7749. dp_monitor_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7750. break;
  7751. case CDP_SET_ATF_STATS_ENABLE:
  7752. dp_monitor_set_atf_stats_enable(pdev,
  7753. val.cdp_pdev_param_atf_stats_enable);
  7754. break;
  7755. case CDP_CONFIG_SPECIAL_VAP:
  7756. dp_monitor_pdev_config_scan_spcl_vap(pdev,
  7757. val.cdp_pdev_param_config_special_vap);
  7758. dp_monitor_vdev_set_monitor_mode_buf_rings(pdev);
  7759. break;
  7760. case CDP_RESET_SCAN_SPCL_VAP_STATS_ENABLE:
  7761. dp_monitor_pdev_reset_scan_spcl_vap_stats_enable(pdev,
  7762. val.cdp_pdev_param_reset_scan_spcl_vap_stats_enable);
  7763. break;
  7764. default:
  7765. return QDF_STATUS_E_INVAL;
  7766. }
  7767. return QDF_STATUS_SUCCESS;
  7768. }
  7769. #ifdef QCA_PEER_EXT_STATS
  7770. static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7771. qdf_nbuf_t nbuf)
  7772. {
  7773. struct dp_peer *peer = NULL;
  7774. uint16_t peer_id, ring_id;
  7775. uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
  7776. struct cdp_peer_ext_stats *pext_stats = NULL;
  7777. peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
  7778. if (peer_id > soc->max_peers)
  7779. return;
  7780. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_CDP);
  7781. if (qdf_unlikely(!peer))
  7782. return;
  7783. if (qdf_likely(peer->pext_stats)) {
  7784. pext_stats = peer->pext_stats;
  7785. ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
  7786. dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
  7787. nbuf);
  7788. }
  7789. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  7790. }
  7791. #else
  7792. static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
  7793. qdf_nbuf_t nbuf)
  7794. {
  7795. }
  7796. #endif
  7797. /*
  7798. * dp_calculate_delay_stats: function to get rx delay stats
  7799. * @cdp_soc: DP soc handle
  7800. * @vdev_id: id of DP vdev handle
  7801. * @nbuf: skb
  7802. *
  7803. * Return: QDF_STATUS
  7804. */
  7805. static QDF_STATUS
  7806. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7807. qdf_nbuf_t nbuf)
  7808. {
  7809. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7810. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7811. DP_MOD_ID_CDP);
  7812. if (!vdev)
  7813. return QDF_STATUS_SUCCESS;
  7814. if (vdev->pdev->delay_stats_flag)
  7815. dp_rx_compute_delay(vdev, nbuf);
  7816. else
  7817. dp_rx_update_peer_delay_stats(soc, nbuf);
  7818. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7819. return QDF_STATUS_SUCCESS;
  7820. }
  7821. /*
  7822. * dp_get_vdev_param: function to get parameters from vdev
  7823. * @cdp_soc : DP soc handle
  7824. * @vdev_id: id of DP vdev handle
  7825. * @param: parameter type to get value
  7826. * @val: buffer address
  7827. *
  7828. * return: status
  7829. */
  7830. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7831. enum cdp_vdev_param_type param,
  7832. cdp_config_param_type *val)
  7833. {
  7834. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  7835. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  7836. DP_MOD_ID_CDP);
  7837. if (!vdev)
  7838. return QDF_STATUS_E_FAILURE;
  7839. switch (param) {
  7840. case CDP_ENABLE_WDS:
  7841. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7842. break;
  7843. case CDP_ENABLE_MEC:
  7844. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7845. break;
  7846. case CDP_ENABLE_DA_WAR:
  7847. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7848. break;
  7849. case CDP_ENABLE_IGMP_MCAST_EN:
  7850. val->cdp_vdev_param_igmp_mcast_en = vdev->igmp_mcast_enhanc_en;
  7851. break;
  7852. case CDP_ENABLE_MCAST_EN:
  7853. val->cdp_vdev_param_mcast_en = vdev->mcast_enhancement_en;
  7854. break;
  7855. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7856. val->cdp_vdev_param_hlos_tid_override =
  7857. dp_vdev_get_hlos_tid_override((struct cdp_vdev *)vdev);
  7858. break;
  7859. case CDP_ENABLE_PEER_AUTHORIZE:
  7860. val->cdp_vdev_param_peer_authorize =
  7861. vdev->peer_authorize;
  7862. break;
  7863. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7864. case CDP_ENABLE_PEER_TID_LATENCY:
  7865. val->cdp_vdev_param_peer_tid_latency_enable =
  7866. vdev->peer_tid_latency_enabled;
  7867. break;
  7868. case CDP_SET_VAP_MESH_TID:
  7869. val->cdp_vdev_param_mesh_tid =
  7870. vdev->mesh_tid_latency_config.latency_tid;
  7871. break;
  7872. #endif
  7873. default:
  7874. dp_cdp_err("%pK: param value %d is wrong",
  7875. soc, param);
  7876. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7877. return QDF_STATUS_E_FAILURE;
  7878. }
  7879. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  7880. return QDF_STATUS_SUCCESS;
  7881. }
  7882. /*
  7883. * dp_set_vdev_param: function to set parameters in vdev
  7884. * @cdp_soc : DP soc handle
  7885. * @vdev_id: id of DP vdev handle
  7886. * @param: parameter type to get value
  7887. * @val: value
  7888. *
  7889. * return: QDF_STATUS
  7890. */
  7891. static QDF_STATUS
  7892. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7893. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7894. {
  7895. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7896. struct dp_vdev *vdev =
  7897. dp_vdev_get_ref_by_id(dsoc, vdev_id, DP_MOD_ID_CDP);
  7898. uint32_t var = 0;
  7899. if (!vdev)
  7900. return QDF_STATUS_E_FAILURE;
  7901. switch (param) {
  7902. case CDP_ENABLE_WDS:
  7903. dp_cdp_err("%pK: wds_enable %d for vdev(%pK) id(%d)\n",
  7904. dsoc, val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7905. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7906. break;
  7907. case CDP_ENABLE_MEC:
  7908. dp_cdp_err("%pK: mec_enable %d for vdev(%pK) id(%d)\n",
  7909. dsoc, val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7910. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7911. break;
  7912. case CDP_ENABLE_DA_WAR:
  7913. dp_cdp_err("%pK: da_war_enable %d for vdev(%pK) id(%d)\n",
  7914. dsoc, val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7915. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7916. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7917. vdev->pdev->soc));
  7918. break;
  7919. case CDP_ENABLE_NAWDS:
  7920. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7921. break;
  7922. case CDP_ENABLE_MCAST_EN:
  7923. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7924. break;
  7925. case CDP_ENABLE_IGMP_MCAST_EN:
  7926. vdev->igmp_mcast_enhanc_en = val.cdp_vdev_param_igmp_mcast_en;
  7927. break;
  7928. case CDP_ENABLE_PROXYSTA:
  7929. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7930. break;
  7931. case CDP_UPDATE_TDLS_FLAGS:
  7932. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7933. break;
  7934. case CDP_CFG_WDS_AGING_TIMER:
  7935. var = val.cdp_vdev_param_aging_tmr;
  7936. if (!var)
  7937. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7938. else if (var != vdev->wds_aging_timer_val)
  7939. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7940. vdev->wds_aging_timer_val = var;
  7941. break;
  7942. case CDP_ENABLE_AP_BRIDGE:
  7943. if (wlan_op_mode_sta != vdev->opmode)
  7944. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7945. else
  7946. vdev->ap_bridge_enabled = false;
  7947. break;
  7948. case CDP_ENABLE_CIPHER:
  7949. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7950. break;
  7951. case CDP_ENABLE_QWRAP_ISOLATION:
  7952. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7953. break;
  7954. case CDP_UPDATE_MULTIPASS:
  7955. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7956. break;
  7957. case CDP_TX_ENCAP_TYPE:
  7958. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7959. break;
  7960. case CDP_RX_DECAP_TYPE:
  7961. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7962. break;
  7963. case CDP_TID_VDEV_PRTY:
  7964. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7965. break;
  7966. case CDP_TIDMAP_TBL_ID:
  7967. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7968. break;
  7969. #ifdef MESH_MODE_SUPPORT
  7970. case CDP_MESH_RX_FILTER:
  7971. dp_vdev_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7972. val.cdp_vdev_param_mesh_rx_filter);
  7973. break;
  7974. case CDP_MESH_MODE:
  7975. dp_vdev_set_mesh_mode((struct cdp_vdev *)vdev,
  7976. val.cdp_vdev_param_mesh_mode);
  7977. break;
  7978. #endif
  7979. case CDP_ENABLE_HLOS_TID_OVERRIDE:
  7980. dp_info("vdev_id %d enable hlod tid override %d", vdev_id,
  7981. val.cdp_vdev_param_hlos_tid_override);
  7982. dp_vdev_set_hlos_tid_override(vdev,
  7983. val.cdp_vdev_param_hlos_tid_override);
  7984. break;
  7985. #ifdef QCA_SUPPORT_WDS_EXTENDED
  7986. case CDP_CFG_WDS_EXT:
  7987. vdev->wds_ext_enabled = val.cdp_vdev_param_wds_ext;
  7988. break;
  7989. #endif
  7990. case CDP_ENABLE_PEER_AUTHORIZE:
  7991. vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
  7992. break;
  7993. #ifdef WLAN_SUPPORT_MESH_LATENCY
  7994. case CDP_ENABLE_PEER_TID_LATENCY:
  7995. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  7996. val.cdp_vdev_param_peer_tid_latency_enable);
  7997. vdev->peer_tid_latency_enabled =
  7998. val.cdp_vdev_param_peer_tid_latency_enable;
  7999. break;
  8000. case CDP_SET_VAP_MESH_TID:
  8001. dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
  8002. val.cdp_vdev_param_mesh_tid);
  8003. vdev->mesh_tid_latency_config.latency_tid
  8004. = val.cdp_vdev_param_mesh_tid;
  8005. break;
  8006. #endif
  8007. #ifdef WLAN_VENDOR_SPECIFIC_BAR_UPDATE
  8008. case CDP_SKIP_BAR_UPDATE_AP:
  8009. dp_info("vdev_id %d skip BAR update: %u", vdev_id,
  8010. val.cdp_skip_bar_update);
  8011. vdev->skip_bar_update = val.cdp_skip_bar_update;
  8012. vdev->skip_bar_update_last_ts = 0;
  8013. break;
  8014. #endif
  8015. default:
  8016. break;
  8017. }
  8018. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  8019. dp_vdev_unref_delete(dsoc, vdev, DP_MOD_ID_CDP);
  8020. return QDF_STATUS_SUCCESS;
  8021. }
  8022. /*
  8023. * dp_set_psoc_param: function to set parameters in psoc
  8024. * @cdp_soc : DP soc handle
  8025. * @param: parameter type to be set
  8026. * @val: value of parameter to be set
  8027. *
  8028. * return: QDF_STATUS
  8029. */
  8030. static QDF_STATUS
  8031. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  8032. enum cdp_psoc_param_type param, cdp_config_param_type val)
  8033. {
  8034. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8035. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  8036. switch (param) {
  8037. case CDP_ENABLE_RATE_STATS:
  8038. soc->rdkstats_enabled = val.cdp_psoc_param_en_rate_stats;
  8039. break;
  8040. case CDP_SET_NSS_CFG:
  8041. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  8042. val.cdp_psoc_param_en_nss_cfg);
  8043. /*
  8044. * TODO: masked out based on the per offloaded radio
  8045. */
  8046. switch (val.cdp_psoc_param_en_nss_cfg) {
  8047. case dp_nss_cfg_default:
  8048. break;
  8049. case dp_nss_cfg_first_radio:
  8050. /*
  8051. * This configuration is valid for single band radio which
  8052. * is also NSS offload.
  8053. */
  8054. case dp_nss_cfg_dbdc:
  8055. case dp_nss_cfg_dbtc:
  8056. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  8057. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  8058. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  8059. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  8060. break;
  8061. default:
  8062. dp_cdp_err("%pK: Invalid offload config %d",
  8063. soc, val.cdp_psoc_param_en_nss_cfg);
  8064. }
  8065. dp_cdp_err("%pK: nss-wifi<0> nss config is enabled"
  8066. , soc);
  8067. break;
  8068. case CDP_SET_PREFERRED_HW_MODE:
  8069. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  8070. break;
  8071. default:
  8072. break;
  8073. }
  8074. return QDF_STATUS_SUCCESS;
  8075. }
  8076. /*
  8077. * dp_get_psoc_param: function to get parameters in soc
  8078. * @cdp_soc : DP soc handle
  8079. * @param: parameter type to be set
  8080. * @val: address of buffer
  8081. *
  8082. * return: status
  8083. */
  8084. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  8085. enum cdp_psoc_param_type param,
  8086. cdp_config_param_type *val)
  8087. {
  8088. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8089. if (!soc)
  8090. return QDF_STATUS_E_FAILURE;
  8091. switch (param) {
  8092. case CDP_CFG_PEER_EXT_STATS:
  8093. val->cdp_psoc_param_pext_stats =
  8094. wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
  8095. break;
  8096. default:
  8097. dp_warn("Invalid param");
  8098. break;
  8099. }
  8100. return QDF_STATUS_SUCCESS;
  8101. }
  8102. /*
  8103. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  8104. * @soc: DP_SOC handle
  8105. * @vdev_id: id of DP_VDEV handle
  8106. * @map_id:ID of map that needs to be updated
  8107. *
  8108. * Return: QDF_STATUS
  8109. */
  8110. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle cdp_soc,
  8111. uint8_t vdev_id,
  8112. uint8_t map_id)
  8113. {
  8114. struct dp_soc *soc = cdp_soc_t_to_dp_soc(cdp_soc);
  8115. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8116. DP_MOD_ID_CDP);
  8117. if (vdev) {
  8118. vdev->dscp_tid_map_id = map_id;
  8119. /* Updatr flag for transmit tid classification */
  8120. if (vdev->dscp_tid_map_id < soc->num_hw_dscp_tid_map)
  8121. vdev->skip_sw_tid_classification |=
  8122. DP_TX_HW_DSCP_TID_MAP_VALID;
  8123. else
  8124. vdev->skip_sw_tid_classification &=
  8125. ~DP_TX_HW_DSCP_TID_MAP_VALID;
  8126. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8127. return QDF_STATUS_SUCCESS;
  8128. }
  8129. return QDF_STATUS_E_FAILURE;
  8130. }
  8131. #ifdef DP_RATETABLE_SUPPORT
  8132. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8133. int htflag, int gintval)
  8134. {
  8135. uint32_t rix;
  8136. uint16_t ratecode;
  8137. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  8138. (uint8_t)preamb, 1, &rix, &ratecode);
  8139. }
  8140. #else
  8141. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  8142. int htflag, int gintval)
  8143. {
  8144. return 0;
  8145. }
  8146. #endif
  8147. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  8148. * @soc: DP soc handle
  8149. * @pdev_id: id of DP pdev handle
  8150. * @pdev_stats: buffer to copy to
  8151. *
  8152. * return : status success/failure
  8153. */
  8154. static QDF_STATUS
  8155. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8156. struct cdp_pdev_stats *pdev_stats)
  8157. {
  8158. struct dp_pdev *pdev =
  8159. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8160. pdev_id);
  8161. if (!pdev)
  8162. return QDF_STATUS_E_FAILURE;
  8163. dp_aggregate_pdev_stats(pdev);
  8164. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8165. return QDF_STATUS_SUCCESS;
  8166. }
  8167. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  8168. * @vdev: DP vdev handle
  8169. * @buf: buffer containing specific stats structure
  8170. *
  8171. * Returns: void
  8172. */
  8173. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  8174. void *buf)
  8175. {
  8176. struct cdp_tx_ingress_stats *host_stats = NULL;
  8177. if (!buf) {
  8178. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8179. return;
  8180. }
  8181. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8182. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  8183. host_stats->mcast_en.mcast_pkt.num,
  8184. host_stats->mcast_en.mcast_pkt.bytes);
  8185. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  8186. host_stats->mcast_en.dropped_map_error);
  8187. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  8188. host_stats->mcast_en.dropped_self_mac);
  8189. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  8190. host_stats->mcast_en.dropped_send_fail);
  8191. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  8192. host_stats->mcast_en.ucast);
  8193. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  8194. host_stats->mcast_en.fail_seg_alloc);
  8195. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  8196. host_stats->mcast_en.clone_fail);
  8197. }
  8198. /* dp_txrx_update_vdev_igmp_me_stats(): Update vdev IGMP ME stats sent from CDP
  8199. * @vdev: DP vdev handle
  8200. * @buf: buffer containing specific stats structure
  8201. *
  8202. * Returns: void
  8203. */
  8204. static void dp_txrx_update_vdev_igmp_me_stats(struct dp_vdev *vdev,
  8205. void *buf)
  8206. {
  8207. struct cdp_tx_ingress_stats *host_stats = NULL;
  8208. if (!buf) {
  8209. dp_cdp_err("%pK: Invalid host stats buf", vdev->pdev->soc);
  8210. return;
  8211. }
  8212. host_stats = (struct cdp_tx_ingress_stats *)buf;
  8213. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_rcvd,
  8214. host_stats->igmp_mcast_en.igmp_rcvd);
  8215. DP_STATS_INC(vdev, tx_i.igmp_mcast_en.igmp_ucast_converted,
  8216. host_stats->igmp_mcast_en.igmp_ucast_converted);
  8217. }
  8218. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  8219. * @soc: DP soc handle
  8220. * @vdev_id: id of DP vdev handle
  8221. * @buf: buffer containing specific stats structure
  8222. * @stats_id: stats type
  8223. *
  8224. * Returns: QDF_STATUS
  8225. */
  8226. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc_hdl,
  8227. uint8_t vdev_id,
  8228. void *buf,
  8229. uint16_t stats_id)
  8230. {
  8231. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8232. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8233. DP_MOD_ID_CDP);
  8234. if (!vdev) {
  8235. dp_cdp_err("%pK: Invalid vdev handle", soc);
  8236. return QDF_STATUS_E_FAILURE;
  8237. }
  8238. switch (stats_id) {
  8239. case DP_VDEV_STATS_PKT_CNT_ONLY:
  8240. break;
  8241. case DP_VDEV_STATS_TX_ME:
  8242. dp_txrx_update_vdev_me_stats(vdev, buf);
  8243. dp_txrx_update_vdev_igmp_me_stats(vdev, buf);
  8244. break;
  8245. default:
  8246. qdf_info("Invalid stats_id %d", stats_id);
  8247. break;
  8248. }
  8249. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8250. return QDF_STATUS_SUCCESS;
  8251. }
  8252. /* dp_txrx_get_soc_stats - will return cdp_soc_stats
  8253. * @soc_hdl: soc handle
  8254. * @soc_stats: buffer to hold the values
  8255. *
  8256. * return: status success/failure
  8257. */
  8258. static QDF_STATUS
  8259. dp_txrx_get_soc_stats(struct cdp_soc_t *soc_hdl,
  8260. struct cdp_soc_stats *soc_stats)
  8261. {
  8262. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8263. soc_stats->tx.egress = soc->stats.tx.egress;
  8264. soc_stats->rx.ingress = soc->stats.rx.ingress;
  8265. soc_stats->rx.err_ring_pkts = soc->stats.rx.err_ring_pkts;
  8266. soc_stats->rx.rx_frags = soc->stats.rx.rx_frags;
  8267. soc_stats->rx.reo_reinject = soc->stats.rx.reo_reinject;
  8268. soc_stats->rx.bar_frame = soc->stats.rx.bar_frame;
  8269. soc_stats->rx.err.rx_rejected = soc->stats.rx.err.rejected;
  8270. soc_stats->rx.err.rx_raw_frm_drop = soc->stats.rx.err.raw_frm_drop;
  8271. return QDF_STATUS_SUCCESS;
  8272. }
  8273. #ifdef QCA_PEER_EXT_STATS
  8274. /* dp_txrx_get_peer_delay_stats - to get peer delay stats per TIDs
  8275. * @soc: soc handle
  8276. * @vdev_id: id of vdev handle
  8277. * @peer_mac: mac of DP_PEER handle
  8278. * @delay_stats: pointer to delay stats array
  8279. * return: status success/failure
  8280. */
  8281. static QDF_STATUS
  8282. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8283. uint8_t *peer_mac,
  8284. struct cdp_delay_tid_stats *delay_stats)
  8285. {
  8286. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8287. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  8288. DP_MOD_ID_CDP);
  8289. struct cdp_peer_ext_stats *pext_stats;
  8290. struct cdp_delay_rx_stats *rx_delay;
  8291. struct cdp_delay_tx_stats *tx_delay;
  8292. uint8_t tid;
  8293. if (!peer)
  8294. return QDF_STATUS_E_FAILURE;
  8295. if (!wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx)) {
  8296. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8297. return QDF_STATUS_E_FAILURE;
  8298. }
  8299. pext_stats = peer->pext_stats;
  8300. if (!pext_stats) {
  8301. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8302. return QDF_STATUS_E_FAILURE;
  8303. }
  8304. for (tid = 0; tid < CDP_MAX_DATA_TIDS; tid++) {
  8305. rx_delay = &delay_stats[tid].rx_delay;
  8306. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8307. &rx_delay->to_stack_delay, tid,
  8308. CDP_HIST_TYPE_REAP_STACK);
  8309. tx_delay = &delay_stats[tid].tx_delay;
  8310. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8311. &tx_delay->tx_swq_delay, tid,
  8312. CDP_HIST_TYPE_SW_ENQEUE_DELAY);
  8313. dp_accumulate_delay_tid_stats(soc, pext_stats->delay_stats,
  8314. &tx_delay->hwtx_delay, tid,
  8315. CDP_HIST_TYPE_HW_COMP_DELAY);
  8316. }
  8317. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8318. return QDF_STATUS_SUCCESS;
  8319. }
  8320. #else
  8321. static QDF_STATUS
  8322. dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8323. uint8_t *peer_mac,
  8324. struct cdp_delay_tid_stats *delay_stats)
  8325. {
  8326. return QDF_STATUS_E_FAILURE;
  8327. }
  8328. #endif /* QCA_PEER_EXT_STATS */
  8329. #ifdef WLAN_PEER_JITTER
  8330. /* dp_txrx_get_peer_jitter_stats - to get peer jitter stats per TIDs
  8331. * @soc: soc handle
  8332. * @pdev_id: id of pdev handle
  8333. * @vdev_id: id of vdev handle
  8334. * @peer_mac: mac of DP_PEER handle
  8335. * @tid_stats: pointer to jitter stats array
  8336. * return: status success/failure
  8337. */
  8338. static QDF_STATUS
  8339. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8340. uint8_t vdev_id, uint8_t *peer_mac,
  8341. struct cdp_peer_tid_stats *tid_stats)
  8342. {
  8343. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8344. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8345. struct dp_peer *peer;
  8346. uint8_t tid;
  8347. if (!pdev)
  8348. return QDF_STATUS_E_FAILURE;
  8349. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  8350. return QDF_STATUS_E_FAILURE;
  8351. peer = dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id, DP_MOD_ID_CDP);
  8352. if (!peer)
  8353. return QDF_STATUS_E_FAILURE;
  8354. for (tid = 0; tid < qdf_min(CDP_DATA_TID_MAX, DP_MAX_TIDS); tid++) {
  8355. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  8356. tid_stats[tid].tx_avg_jitter = rx_tid->stats.tx_avg_jitter;
  8357. tid_stats[tid].tx_avg_delay = rx_tid->stats.tx_avg_delay;
  8358. tid_stats[tid].tx_avg_err = rx_tid->stats.tx_avg_err;
  8359. tid_stats[tid].tx_total_success =
  8360. rx_tid->stats.tx_total_success;
  8361. tid_stats[tid].tx_drop = rx_tid->stats.tx_drop;
  8362. }
  8363. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8364. return QDF_STATUS_SUCCESS;
  8365. }
  8366. #else
  8367. static QDF_STATUS
  8368. dp_txrx_get_peer_jitter_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8369. uint8_t vdev_id, uint8_t *peer_mac,
  8370. struct cdp_peer_tid_stats *tid_stats)
  8371. {
  8372. return QDF_STATUS_E_FAILURE;
  8373. }
  8374. #endif /* WLAN_PEER_JITTER */
  8375. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  8376. * @soc: soc handle
  8377. * @vdev_id: id of vdev handle
  8378. * @peer_mac: mac of DP_PEER handle
  8379. * @peer_stats: buffer to copy to
  8380. * return : status success/failure
  8381. */
  8382. static QDF_STATUS
  8383. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8384. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  8385. {
  8386. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8387. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8388. peer_mac, 0, vdev_id,
  8389. DP_MOD_ID_CDP);
  8390. if (!peer)
  8391. return QDF_STATUS_E_FAILURE;
  8392. qdf_mem_copy(peer_stats, &peer->stats,
  8393. sizeof(struct cdp_peer_stats));
  8394. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8395. return status;
  8396. }
  8397. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  8398. * @param soc - soc handle
  8399. * @param vdev_id - vdev_id of vdev object
  8400. * @param peer_mac - mac address of the peer
  8401. * @param type - enum of required stats
  8402. * @param buf - buffer to hold the value
  8403. * return : status success/failure
  8404. */
  8405. static QDF_STATUS
  8406. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  8407. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  8408. cdp_peer_stats_param_t *buf)
  8409. {
  8410. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  8411. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8412. peer_mac, 0, vdev_id,
  8413. DP_MOD_ID_CDP);
  8414. if (!peer) {
  8415. dp_peer_err("%pK: Invalid Peer for Mac " QDF_MAC_ADDR_FMT,
  8416. soc, QDF_MAC_ADDR_REF(peer_mac));
  8417. return QDF_STATUS_E_FAILURE;
  8418. } else if (type < cdp_peer_stats_max) {
  8419. switch (type) {
  8420. case cdp_peer_tx_ucast:
  8421. buf->tx_ucast = peer->stats.tx.ucast;
  8422. break;
  8423. case cdp_peer_tx_mcast:
  8424. buf->tx_mcast = peer->stats.tx.mcast;
  8425. break;
  8426. case cdp_peer_tx_rate:
  8427. buf->tx_rate = peer->stats.tx.tx_rate;
  8428. break;
  8429. case cdp_peer_tx_last_tx_rate:
  8430. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  8431. break;
  8432. case cdp_peer_tx_inactive_time:
  8433. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  8434. break;
  8435. case cdp_peer_tx_ratecode:
  8436. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  8437. break;
  8438. case cdp_peer_tx_flags:
  8439. buf->tx_flags = peer->stats.tx.tx_flags;
  8440. break;
  8441. case cdp_peer_tx_power:
  8442. buf->tx_power = peer->stats.tx.tx_power;
  8443. break;
  8444. case cdp_peer_rx_rate:
  8445. buf->rx_rate = peer->stats.rx.rx_rate;
  8446. break;
  8447. case cdp_peer_rx_last_rx_rate:
  8448. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  8449. break;
  8450. case cdp_peer_rx_ratecode:
  8451. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  8452. break;
  8453. case cdp_peer_rx_ucast:
  8454. buf->rx_ucast = peer->stats.rx.unicast;
  8455. break;
  8456. case cdp_peer_rx_flags:
  8457. buf->rx_flags = peer->stats.rx.rx_flags;
  8458. break;
  8459. case cdp_peer_rx_avg_snr:
  8460. buf->rx_avg_snr = peer->stats.rx.avg_snr;
  8461. break;
  8462. default:
  8463. dp_peer_err("%pK: Invalid value", soc);
  8464. ret = QDF_STATUS_E_FAILURE;
  8465. break;
  8466. }
  8467. } else {
  8468. dp_peer_err("%pK: Invalid value", soc);
  8469. ret = QDF_STATUS_E_FAILURE;
  8470. }
  8471. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8472. return ret;
  8473. }
  8474. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  8475. * @soc: soc handle
  8476. * @vdev_id: id of vdev handle
  8477. * @peer_mac: mac of DP_PEER handle
  8478. *
  8479. * return : QDF_STATUS
  8480. */
  8481. static QDF_STATUS
  8482. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  8483. uint8_t *peer_mac)
  8484. {
  8485. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8486. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  8487. peer_mac, 0, vdev_id,
  8488. DP_MOD_ID_CDP);
  8489. if (!peer)
  8490. return QDF_STATUS_E_FAILURE;
  8491. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  8492. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  8493. return status;
  8494. }
  8495. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  8496. * @vdev_handle: DP_VDEV handle
  8497. * @buf: buffer for vdev stats
  8498. *
  8499. * return : int
  8500. */
  8501. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8502. void *buf, bool is_aggregate)
  8503. {
  8504. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8505. struct cdp_vdev_stats *vdev_stats;
  8506. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8507. DP_MOD_ID_CDP);
  8508. if (!vdev)
  8509. return 1;
  8510. vdev_stats = (struct cdp_vdev_stats *)buf;
  8511. if (is_aggregate) {
  8512. dp_aggregate_vdev_stats(vdev, buf);
  8513. } else {
  8514. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  8515. }
  8516. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8517. return 0;
  8518. }
  8519. /*
  8520. * dp_get_total_per(): get total per
  8521. * @soc: DP soc handle
  8522. * @pdev_id: id of DP_PDEV handle
  8523. *
  8524. * Return: % error rate using retries per packet and success packets
  8525. */
  8526. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  8527. {
  8528. struct dp_pdev *pdev =
  8529. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8530. pdev_id);
  8531. if (!pdev)
  8532. return 0;
  8533. dp_aggregate_pdev_stats(pdev);
  8534. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  8535. return 0;
  8536. return ((pdev->stats.tx.retries * 100) /
  8537. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  8538. }
  8539. /*
  8540. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  8541. * @soc: DP soc handle
  8542. * @pdev_id: id of DP_PDEV handle
  8543. * @buf: to hold pdev_stats
  8544. *
  8545. * Return: int
  8546. */
  8547. static int
  8548. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  8549. struct cdp_stats_extd *buf)
  8550. {
  8551. struct cdp_txrx_stats_req req = {0,};
  8552. struct dp_pdev *pdev =
  8553. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8554. pdev_id);
  8555. if (!pdev)
  8556. return TXRX_STATS_LEVEL_OFF;
  8557. dp_aggregate_pdev_stats(pdev);
  8558. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  8559. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8560. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8561. req.param1, req.param2, req.param3, 0,
  8562. req.cookie_val, 0);
  8563. msleep(DP_MAX_SLEEP_TIME);
  8564. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  8565. req.cookie_val = DBG_STATS_COOKIE_DP_STATS;
  8566. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  8567. req.param1, req.param2, req.param3, 0,
  8568. req.cookie_val, 0);
  8569. msleep(DP_MAX_SLEEP_TIME);
  8570. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  8571. return TXRX_STATS_LEVEL;
  8572. }
  8573. /**
  8574. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8575. * @soc: soc handle
  8576. * @pdev_id: id of DP_PDEV handle
  8577. * @map_id: ID of map that needs to be updated
  8578. * @tos: index value in map
  8579. * @tid: tid value passed by the user
  8580. *
  8581. * Return: QDF_STATUS
  8582. */
  8583. static QDF_STATUS
  8584. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8585. uint8_t pdev_id,
  8586. uint8_t map_id,
  8587. uint8_t tos, uint8_t tid)
  8588. {
  8589. uint8_t dscp;
  8590. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8591. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8592. if (!pdev)
  8593. return QDF_STATUS_E_FAILURE;
  8594. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8595. pdev->dscp_tid_map[map_id][dscp] = tid;
  8596. if (map_id < soc->num_hw_dscp_tid_map)
  8597. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8598. map_id, dscp);
  8599. else
  8600. return QDF_STATUS_E_FAILURE;
  8601. return QDF_STATUS_SUCCESS;
  8602. }
  8603. #ifdef WLAN_SYSFS_DP_STATS
  8604. /*
  8605. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8606. * stats request response.
  8607. * @soc: soc handle
  8608. * @cookie_val: cookie value
  8609. *
  8610. * @Return: QDF_STATUS
  8611. */
  8612. static QDF_STATUS
  8613. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8614. {
  8615. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8616. /* wait for firmware response for sysfs stats request */
  8617. if (cookie_val == DBG_SYSFS_STATS_COOKIE) {
  8618. if (!soc) {
  8619. dp_cdp_err("soc is NULL");
  8620. return QDF_STATUS_E_FAILURE;
  8621. }
  8622. /* wait for event completion */
  8623. status = qdf_wait_single_event(&soc->sysfs_config->sysfs_txrx_fw_request_done,
  8624. WLAN_SYSFS_STAT_REQ_WAIT_MS);
  8625. if (status == QDF_STATUS_SUCCESS)
  8626. dp_cdp_info("sysfs_txrx_fw_request_done event completed");
  8627. else if (status == QDF_STATUS_E_TIMEOUT)
  8628. dp_cdp_warn("sysfs_txrx_fw_request_done event expired");
  8629. else
  8630. dp_cdp_warn("sysfs_txrx_fw_request_done event erro code %d", status);
  8631. }
  8632. return status;
  8633. }
  8634. #else /* WLAN_SYSFS_DP_STATS */
  8635. /*
  8636. * dp_sysfs_event_trigger(): Trigger event to wait for firmware
  8637. * stats request response.
  8638. * @soc: soc handle
  8639. * @cookie_val: cookie value
  8640. *
  8641. * @Return: QDF_STATUS
  8642. */
  8643. static QDF_STATUS
  8644. dp_sysfs_event_trigger(struct dp_soc *soc, uint32_t cookie_val)
  8645. {
  8646. return QDF_STATUS_SUCCESS;
  8647. }
  8648. #endif /* WLAN_SYSFS_DP_STATS */
  8649. /**
  8650. * dp_fw_stats_process(): Process TXRX FW stats request.
  8651. * @vdev_handle: DP VDEV handle
  8652. * @req: stats request
  8653. *
  8654. * return: QDF_STATUS
  8655. */
  8656. static QDF_STATUS
  8657. dp_fw_stats_process(struct dp_vdev *vdev,
  8658. struct cdp_txrx_stats_req *req)
  8659. {
  8660. struct dp_pdev *pdev = NULL;
  8661. struct dp_soc *soc = NULL;
  8662. uint32_t stats = req->stats;
  8663. uint8_t mac_id = req->mac_id;
  8664. uint32_t cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8665. if (!vdev) {
  8666. DP_TRACE(NONE, "VDEV not found");
  8667. return QDF_STATUS_E_FAILURE;
  8668. }
  8669. pdev = vdev->pdev;
  8670. if (!pdev) {
  8671. DP_TRACE(NONE, "PDEV not found");
  8672. return QDF_STATUS_E_FAILURE;
  8673. }
  8674. soc = pdev->soc;
  8675. if (!soc) {
  8676. DP_TRACE(NONE, "soc not found");
  8677. return QDF_STATUS_E_FAILURE;
  8678. }
  8679. /* In case request is from host sysfs for displaying stats on console */
  8680. if (req->cookie_val == DBG_SYSFS_STATS_COOKIE)
  8681. cookie_val = DBG_SYSFS_STATS_COOKIE;
  8682. /*
  8683. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8684. * from param0 to param3 according to below rule:
  8685. *
  8686. * PARAM:
  8687. * - config_param0 : start_offset (stats type)
  8688. * - config_param1 : stats bmask from start offset
  8689. * - config_param2 : stats bmask from start offset + 32
  8690. * - config_param3 : stats bmask from start offset + 64
  8691. */
  8692. if (req->stats == CDP_TXRX_STATS_0) {
  8693. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8694. req->param1 = 0xFFFFFFFF;
  8695. req->param2 = 0xFFFFFFFF;
  8696. req->param3 = 0xFFFFFFFF;
  8697. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8698. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8699. }
  8700. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  8701. dp_h2t_ext_stats_msg_send(pdev,
  8702. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  8703. req->param0, req->param1, req->param2,
  8704. req->param3, 0, cookie_val,
  8705. mac_id);
  8706. } else {
  8707. dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8708. req->param1, req->param2, req->param3,
  8709. 0, cookie_val, mac_id);
  8710. }
  8711. dp_sysfs_event_trigger(soc, cookie_val);
  8712. return QDF_STATUS_SUCCESS;
  8713. }
  8714. /**
  8715. * dp_txrx_stats_request - function to map to firmware and host stats
  8716. * @soc: soc handle
  8717. * @vdev_id: virtual device ID
  8718. * @req: stats request
  8719. *
  8720. * Return: QDF_STATUS
  8721. */
  8722. static
  8723. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8724. uint8_t vdev_id,
  8725. struct cdp_txrx_stats_req *req)
  8726. {
  8727. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8728. int host_stats;
  8729. int fw_stats;
  8730. enum cdp_stats stats;
  8731. int num_stats;
  8732. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  8733. DP_MOD_ID_CDP);
  8734. QDF_STATUS status = QDF_STATUS_E_INVAL;
  8735. if (!vdev || !req) {
  8736. dp_cdp_err("%pK: Invalid vdev/req instance", soc);
  8737. status = QDF_STATUS_E_INVAL;
  8738. goto fail0;
  8739. }
  8740. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8741. dp_err("Invalid mac id request");
  8742. status = QDF_STATUS_E_INVAL;
  8743. goto fail0;
  8744. }
  8745. stats = req->stats;
  8746. if (stats >= CDP_TXRX_MAX_STATS) {
  8747. status = QDF_STATUS_E_INVAL;
  8748. goto fail0;
  8749. }
  8750. /*
  8751. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8752. * has to be updated if new FW HTT stats added
  8753. */
  8754. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8755. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8756. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8757. if (stats >= num_stats) {
  8758. dp_cdp_err("%pK : Invalid stats option: %d", soc, stats);
  8759. status = QDF_STATUS_E_INVAL;
  8760. goto fail0;
  8761. }
  8762. req->stats = stats;
  8763. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8764. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8765. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8766. stats, fw_stats, host_stats);
  8767. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8768. /* update request with FW stats type */
  8769. req->stats = fw_stats;
  8770. status = dp_fw_stats_process(vdev, req);
  8771. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8772. (host_stats <= TXRX_HOST_STATS_MAX))
  8773. status = dp_print_host_stats(vdev, req, soc);
  8774. else
  8775. dp_cdp_info("%pK: Wrong Input for TxRx Stats", soc);
  8776. fail0:
  8777. if (vdev)
  8778. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  8779. return status;
  8780. }
  8781. /*
  8782. * dp_txrx_dump_stats() - Dump statistics
  8783. * @value - Statistics option
  8784. */
  8785. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8786. enum qdf_stats_verbosity_level level)
  8787. {
  8788. struct dp_soc *soc =
  8789. (struct dp_soc *)psoc;
  8790. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8791. if (!soc) {
  8792. dp_cdp_err("%pK: soc is NULL", soc);
  8793. return QDF_STATUS_E_INVAL;
  8794. }
  8795. switch (value) {
  8796. case CDP_TXRX_PATH_STATS:
  8797. dp_txrx_path_stats(soc);
  8798. dp_print_soc_interrupt_stats(soc);
  8799. hal_dump_reg_write_stats(soc->hal_soc);
  8800. break;
  8801. case CDP_RX_RING_STATS:
  8802. dp_print_per_ring_stats(soc);
  8803. break;
  8804. case CDP_TXRX_TSO_STATS:
  8805. dp_print_tso_stats(soc, level);
  8806. break;
  8807. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8808. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8809. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8810. else
  8811. dp_tx_dump_flow_pool_info_compact(soc);
  8812. break;
  8813. case CDP_DP_NAPI_STATS:
  8814. dp_print_napi_stats(soc);
  8815. break;
  8816. case CDP_TXRX_DESC_STATS:
  8817. /* TODO: NOT IMPLEMENTED */
  8818. break;
  8819. case CDP_DP_RX_FISA_STATS:
  8820. dp_rx_dump_fisa_stats(soc);
  8821. break;
  8822. case CDP_DP_SWLM_STATS:
  8823. dp_print_swlm_stats(soc);
  8824. break;
  8825. default:
  8826. status = QDF_STATUS_E_INVAL;
  8827. break;
  8828. }
  8829. return status;
  8830. }
  8831. #ifdef WLAN_SYSFS_DP_STATS
  8832. static
  8833. void dp_sysfs_get_stat_type(struct dp_soc *soc, uint32_t *mac_id,
  8834. uint32_t *stat_type)
  8835. {
  8836. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8837. *stat_type = soc->sysfs_config->stat_type_requested;
  8838. *mac_id = soc->sysfs_config->mac_id;
  8839. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8840. }
  8841. static
  8842. void dp_sysfs_update_config_buf_params(struct dp_soc *soc,
  8843. uint32_t curr_len,
  8844. uint32_t max_buf_len,
  8845. char *buf)
  8846. {
  8847. qdf_spinlock_acquire(&soc->sysfs_config->sysfs_write_user_buffer);
  8848. /* set sysfs_config parameters */
  8849. soc->sysfs_config->buf = buf;
  8850. soc->sysfs_config->curr_buffer_length = curr_len;
  8851. soc->sysfs_config->max_buffer_length = max_buf_len;
  8852. qdf_spinlock_release(&soc->sysfs_config->sysfs_write_user_buffer);
  8853. }
  8854. static
  8855. QDF_STATUS dp_sysfs_fill_stats(ol_txrx_soc_handle soc_hdl,
  8856. char *buf, uint32_t buf_size)
  8857. {
  8858. uint32_t mac_id = 0;
  8859. uint32_t stat_type = 0;
  8860. uint32_t fw_stats = 0;
  8861. uint32_t host_stats = 0;
  8862. enum cdp_stats stats;
  8863. struct cdp_txrx_stats_req req;
  8864. struct dp_soc *soc = NULL;
  8865. if (!soc_hdl) {
  8866. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8867. return QDF_STATUS_E_INVAL;
  8868. }
  8869. soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8870. if (!soc) {
  8871. dp_cdp_err("%pK: soc is NULL", soc);
  8872. return QDF_STATUS_E_INVAL;
  8873. }
  8874. dp_sysfs_get_stat_type(soc, &mac_id, &stat_type);
  8875. stats = stat_type;
  8876. if (stats >= CDP_TXRX_MAX_STATS) {
  8877. dp_cdp_info("sysfs stat type requested is invalid");
  8878. return QDF_STATUS_E_INVAL;
  8879. }
  8880. /*
  8881. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8882. * has to be updated if new FW HTT stats added
  8883. */
  8884. if (stats > CDP_TXRX_MAX_STATS)
  8885. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8886. /* build request */
  8887. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8888. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8889. req.stats = stat_type;
  8890. req.mac_id = mac_id;
  8891. /* request stats to be printed */
  8892. qdf_mutex_acquire(&soc->sysfs_config->sysfs_read_lock);
  8893. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8894. /* update request with FW stats type */
  8895. req.cookie_val = DBG_SYSFS_STATS_COOKIE;
  8896. } else if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8897. (host_stats <= TXRX_HOST_STATS_MAX)) {
  8898. req.cookie_val = DBG_STATS_COOKIE_DEFAULT;
  8899. soc->sysfs_config->process_id = qdf_get_current_pid();
  8900. soc->sysfs_config->printing_mode = PRINTING_MODE_ENABLED;
  8901. }
  8902. dp_sysfs_update_config_buf_params(soc, 0, buf_size, buf);
  8903. dp_txrx_stats_request(soc_hdl, mac_id, &req);
  8904. soc->sysfs_config->process_id = 0;
  8905. soc->sysfs_config->printing_mode = PRINTING_MODE_DISABLED;
  8906. dp_sysfs_update_config_buf_params(soc, 0, 0, NULL);
  8907. qdf_mutex_release(&soc->sysfs_config->sysfs_read_lock);
  8908. return QDF_STATUS_SUCCESS;
  8909. }
  8910. static
  8911. QDF_STATUS dp_sysfs_set_stat_type(ol_txrx_soc_handle soc_hdl,
  8912. uint32_t stat_type, uint32_t mac_id)
  8913. {
  8914. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8915. if (!soc_hdl) {
  8916. dp_cdp_err("%pK: soc is NULL", soc);
  8917. return QDF_STATUS_E_INVAL;
  8918. }
  8919. qdf_spinlock_acquire(&soc->sysfs_config->rw_stats_lock);
  8920. soc->sysfs_config->stat_type_requested = stat_type;
  8921. soc->sysfs_config->mac_id = mac_id;
  8922. qdf_spinlock_release(&soc->sysfs_config->rw_stats_lock);
  8923. return QDF_STATUS_SUCCESS;
  8924. }
  8925. static
  8926. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  8927. {
  8928. struct dp_soc *soc;
  8929. QDF_STATUS status;
  8930. if (!soc_hdl) {
  8931. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8932. return QDF_STATUS_E_INVAL;
  8933. }
  8934. soc = soc_hdl;
  8935. soc->sysfs_config = qdf_mem_malloc(sizeof(struct sysfs_stats_config));
  8936. if (!soc->sysfs_config) {
  8937. dp_cdp_err("failed to allocate memory for sysfs_config no memory");
  8938. return QDF_STATUS_E_NOMEM;
  8939. }
  8940. status = qdf_event_create(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  8941. /* create event for fw stats request from sysfs */
  8942. if (status != QDF_STATUS_SUCCESS) {
  8943. dp_cdp_err("failed to create event sysfs_txrx_fw_request_done");
  8944. qdf_mem_free(soc->sysfs_config);
  8945. soc->sysfs_config = NULL;
  8946. return QDF_STATUS_E_FAILURE;
  8947. }
  8948. qdf_spinlock_create(&soc->sysfs_config->rw_stats_lock);
  8949. qdf_mutex_create(&soc->sysfs_config->sysfs_read_lock);
  8950. qdf_spinlock_create(&soc->sysfs_config->sysfs_write_user_buffer);
  8951. return QDF_STATUS_SUCCESS;
  8952. }
  8953. static
  8954. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  8955. {
  8956. struct dp_soc *soc;
  8957. QDF_STATUS status;
  8958. if (!soc_hdl) {
  8959. dp_cdp_err("%pK: soc_hdl is NULL", soc_hdl);
  8960. return QDF_STATUS_E_INVAL;
  8961. }
  8962. soc = soc_hdl;
  8963. if (!soc->sysfs_config) {
  8964. dp_cdp_err("soc->sysfs_config is NULL");
  8965. return QDF_STATUS_E_FAILURE;
  8966. }
  8967. status = qdf_event_destroy(&soc->sysfs_config->sysfs_txrx_fw_request_done);
  8968. if (status != QDF_STATUS_SUCCESS)
  8969. dp_cdp_err("Failed to detroy event sysfs_txrx_fw_request_done ");
  8970. qdf_mutex_destroy(&soc->sysfs_config->sysfs_read_lock);
  8971. qdf_spinlock_destroy(&soc->sysfs_config->rw_stats_lock);
  8972. qdf_spinlock_destroy(&soc->sysfs_config->sysfs_write_user_buffer);
  8973. qdf_mem_free(soc->sysfs_config);
  8974. return QDF_STATUS_SUCCESS;
  8975. }
  8976. #else /* WLAN_SYSFS_DP_STATS */
  8977. static
  8978. QDF_STATUS dp_sysfs_deinitialize_stats(struct dp_soc *soc_hdl)
  8979. {
  8980. return QDF_STATUS_SUCCESS;
  8981. }
  8982. static
  8983. QDF_STATUS dp_sysfs_initialize_stats(struct dp_soc *soc_hdl)
  8984. {
  8985. return QDF_STATUS_SUCCESS;
  8986. }
  8987. #endif /* WLAN_SYSFS_DP_STATS */
  8988. /**
  8989. * dp_txrx_clear_dump_stats() - clear dumpStats
  8990. * @soc- soc handle
  8991. * @value - stats option
  8992. *
  8993. * Return: 0 - Success, non-zero - failure
  8994. */
  8995. static
  8996. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8997. uint8_t value)
  8998. {
  8999. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9000. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9001. if (!soc) {
  9002. dp_err("soc is NULL");
  9003. return QDF_STATUS_E_INVAL;
  9004. }
  9005. switch (value) {
  9006. case CDP_TXRX_TSO_STATS:
  9007. dp_txrx_clear_tso_stats(soc);
  9008. break;
  9009. default:
  9010. status = QDF_STATUS_E_INVAL;
  9011. break;
  9012. }
  9013. return status;
  9014. }
  9015. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9016. /**
  9017. * dp_update_flow_control_parameters() - API to store datapath
  9018. * config parameters
  9019. * @soc: soc handle
  9020. * @cfg: ini parameter handle
  9021. *
  9022. * Return: void
  9023. */
  9024. static inline
  9025. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9026. struct cdp_config_params *params)
  9027. {
  9028. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  9029. params->tx_flow_stop_queue_threshold;
  9030. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  9031. params->tx_flow_start_queue_offset;
  9032. }
  9033. #else
  9034. static inline
  9035. void dp_update_flow_control_parameters(struct dp_soc *soc,
  9036. struct cdp_config_params *params)
  9037. {
  9038. }
  9039. #endif
  9040. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  9041. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  9042. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  9043. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  9044. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  9045. static
  9046. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9047. struct cdp_config_params *params)
  9048. {
  9049. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  9050. params->tx_comp_loop_pkt_limit;
  9051. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  9052. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  9053. else
  9054. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  9055. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  9056. params->rx_reap_loop_pkt_limit;
  9057. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  9058. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  9059. else
  9060. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  9061. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  9062. params->rx_hp_oos_update_limit;
  9063. 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",
  9064. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  9065. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  9066. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  9067. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  9068. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  9069. }
  9070. static void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9071. uint32_t rx_limit)
  9072. {
  9073. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit = tx_limit;
  9074. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit = rx_limit;
  9075. }
  9076. #else
  9077. static inline
  9078. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  9079. struct cdp_config_params *params)
  9080. { }
  9081. static inline
  9082. void dp_update_soft_irq_limits(struct dp_soc *soc, uint32_t tx_limit,
  9083. uint32_t rx_limit)
  9084. {
  9085. }
  9086. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  9087. /**
  9088. * dp_update_config_parameters() - API to store datapath
  9089. * config parameters
  9090. * @soc: soc handle
  9091. * @cfg: ini parameter handle
  9092. *
  9093. * Return: status
  9094. */
  9095. static
  9096. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  9097. struct cdp_config_params *params)
  9098. {
  9099. struct dp_soc *soc = (struct dp_soc *)psoc;
  9100. if (!(soc)) {
  9101. dp_cdp_err("%pK: Invalid handle", soc);
  9102. return QDF_STATUS_E_INVAL;
  9103. }
  9104. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  9105. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  9106. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  9107. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  9108. params->p2p_tcp_udp_checksumoffload;
  9109. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  9110. params->nan_tcp_udp_checksumoffload;
  9111. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  9112. params->tcp_udp_checksumoffload;
  9113. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  9114. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  9115. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  9116. dp_update_rx_soft_irq_limit_params(soc, params);
  9117. dp_update_flow_control_parameters(soc, params);
  9118. return QDF_STATUS_SUCCESS;
  9119. }
  9120. static struct cdp_wds_ops dp_ops_wds = {
  9121. .vdev_set_wds = dp_vdev_set_wds,
  9122. #ifdef WDS_VENDOR_EXTENSION
  9123. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  9124. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  9125. #endif
  9126. };
  9127. /*
  9128. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  9129. * @soc_hdl - datapath soc handle
  9130. * @vdev_id - virtual interface id
  9131. * @callback - callback function
  9132. * @ctxt: callback context
  9133. *
  9134. */
  9135. static void
  9136. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9137. ol_txrx_data_tx_cb callback, void *ctxt)
  9138. {
  9139. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9140. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9141. DP_MOD_ID_CDP);
  9142. if (!vdev)
  9143. return;
  9144. vdev->tx_non_std_data_callback.func = callback;
  9145. vdev->tx_non_std_data_callback.ctxt = ctxt;
  9146. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9147. }
  9148. /**
  9149. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  9150. * @soc: datapath soc handle
  9151. * @pdev_id: id of datapath pdev handle
  9152. *
  9153. * Return: opaque pointer to dp txrx handle
  9154. */
  9155. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  9156. {
  9157. struct dp_pdev *pdev =
  9158. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9159. pdev_id);
  9160. if (qdf_unlikely(!pdev))
  9161. return NULL;
  9162. return pdev->dp_txrx_handle;
  9163. }
  9164. /**
  9165. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  9166. * @soc: datapath soc handle
  9167. * @pdev_id: id of datapath pdev handle
  9168. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  9169. *
  9170. * Return: void
  9171. */
  9172. static void
  9173. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  9174. void *dp_txrx_hdl)
  9175. {
  9176. struct dp_pdev *pdev =
  9177. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9178. pdev_id);
  9179. if (!pdev)
  9180. return;
  9181. pdev->dp_txrx_handle = dp_txrx_hdl;
  9182. }
  9183. /**
  9184. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  9185. * @soc: datapath soc handle
  9186. * @vdev_id: vdev id
  9187. *
  9188. * Return: opaque pointer to dp txrx handle
  9189. */
  9190. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc_hdl,
  9191. uint8_t vdev_id)
  9192. {
  9193. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9194. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9195. DP_MOD_ID_CDP);
  9196. void *dp_ext_handle;
  9197. if (!vdev)
  9198. return NULL;
  9199. dp_ext_handle = vdev->vdev_dp_ext_handle;
  9200. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9201. return dp_ext_handle;
  9202. }
  9203. /**
  9204. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  9205. * @soc: datapath soc handle
  9206. * @vdev_id: vdev id
  9207. * @size: size of advance dp handle
  9208. *
  9209. * Return: QDF_STATUS
  9210. */
  9211. static QDF_STATUS
  9212. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc_hdl, uint8_t vdev_id,
  9213. uint16_t size)
  9214. {
  9215. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9216. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9217. DP_MOD_ID_CDP);
  9218. void *dp_ext_handle;
  9219. if (!vdev)
  9220. return QDF_STATUS_E_FAILURE;
  9221. dp_ext_handle = qdf_mem_malloc(size);
  9222. if (!dp_ext_handle) {
  9223. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9224. return QDF_STATUS_E_FAILURE;
  9225. }
  9226. vdev->vdev_dp_ext_handle = dp_ext_handle;
  9227. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9228. return QDF_STATUS_SUCCESS;
  9229. }
  9230. /**
  9231. * dp_vdev_inform_ll_conn() - Inform vdev to add/delete a latency critical
  9232. * connection for this vdev
  9233. * @soc_hdl: CDP soc handle
  9234. * @vdev_id: vdev ID
  9235. * @action: Add/Delete action
  9236. *
  9237. * Returns: QDF_STATUS.
  9238. */
  9239. static QDF_STATUS
  9240. dp_vdev_inform_ll_conn(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9241. enum vdev_ll_conn_actions action)
  9242. {
  9243. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9244. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9245. DP_MOD_ID_CDP);
  9246. if (!vdev) {
  9247. dp_err("LL connection action for invalid vdev %d", vdev_id);
  9248. return QDF_STATUS_E_FAILURE;
  9249. }
  9250. switch (action) {
  9251. case CDP_VDEV_LL_CONN_ADD:
  9252. vdev->num_latency_critical_conn++;
  9253. break;
  9254. case CDP_VDEV_LL_CONN_DEL:
  9255. vdev->num_latency_critical_conn--;
  9256. break;
  9257. default:
  9258. dp_err("LL connection action invalid %d", action);
  9259. break;
  9260. }
  9261. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9262. return QDF_STATUS_SUCCESS;
  9263. }
  9264. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  9265. /**
  9266. * dp_soc_set_swlm_enable() - Enable/Disable SWLM if initialized.
  9267. * @soc_hdl: CDP Soc handle
  9268. * @value: Enable/Disable value
  9269. *
  9270. * Returns: QDF_STATUS
  9271. */
  9272. static QDF_STATUS dp_soc_set_swlm_enable(struct cdp_soc_t *soc_hdl,
  9273. uint8_t value)
  9274. {
  9275. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9276. if (!soc->swlm.is_init) {
  9277. dp_err("SWLM is not initialized");
  9278. return QDF_STATUS_E_FAILURE;
  9279. }
  9280. soc->swlm.is_enabled = !!value;
  9281. return QDF_STATUS_SUCCESS;
  9282. }
  9283. /**
  9284. * dp_soc_is_swlm_enabled() - Check if SWLM is enabled.
  9285. * @soc_hdl: CDP Soc handle
  9286. *
  9287. * Returns: QDF_STATUS
  9288. */
  9289. static uint8_t dp_soc_is_swlm_enabled(struct cdp_soc_t *soc_hdl)
  9290. {
  9291. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9292. return soc->swlm.is_enabled;
  9293. }
  9294. #endif
  9295. /**
  9296. * dp_display_srng_info() - Dump the srng HP TP info
  9297. * @soc_hdl: CDP Soc handle
  9298. *
  9299. * This function dumps the SW hp/tp values for the important rings.
  9300. * HW hp/tp values are not being dumped, since it can lead to
  9301. * READ NOC error when UMAC is in low power state. MCC does not have
  9302. * device force wake working yet.
  9303. *
  9304. * Return: none
  9305. */
  9306. static void dp_display_srng_info(struct cdp_soc_t *soc_hdl)
  9307. {
  9308. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9309. hal_soc_handle_t hal_soc = soc->hal_soc;
  9310. uint32_t hp, tp, i;
  9311. dp_info("SRNG HP-TP data:");
  9312. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9313. hal_get_sw_hptp(hal_soc, soc->tcl_data_ring[i].hal_srng,
  9314. &tp, &hp);
  9315. dp_info("TCL DATA ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9316. hal_get_sw_hptp(hal_soc, soc->tx_comp_ring[i].hal_srng,
  9317. &tp, &hp);
  9318. dp_info("TX comp ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9319. }
  9320. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  9321. hal_get_sw_hptp(hal_soc, soc->reo_dest_ring[i].hal_srng,
  9322. &tp, &hp);
  9323. dp_info("REO DST ring[%d]: hp=0x%x, tp=0x%x", i, hp, tp);
  9324. }
  9325. hal_get_sw_hptp(hal_soc, soc->reo_exception_ring.hal_srng, &tp, &hp);
  9326. dp_info("REO exception ring: hp=0x%x, tp=0x%x", hp, tp);
  9327. hal_get_sw_hptp(hal_soc, soc->rx_rel_ring.hal_srng, &tp, &hp);
  9328. dp_info("WBM RX release ring: hp=0x%x, tp=0x%x", hp, tp);
  9329. hal_get_sw_hptp(hal_soc, soc->wbm_desc_rel_ring.hal_srng, &tp, &hp);
  9330. dp_info("WBM desc release ring: hp=0x%x, tp=0x%x", hp, tp);
  9331. }
  9332. /**
  9333. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  9334. * @soc_handle: datapath soc handle
  9335. *
  9336. * Return: opaque pointer to external dp (non-core DP)
  9337. */
  9338. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  9339. {
  9340. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9341. return soc->external_txrx_handle;
  9342. }
  9343. /**
  9344. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  9345. * @soc_handle: datapath soc handle
  9346. * @txrx_handle: opaque pointer to external dp (non-core DP)
  9347. *
  9348. * Return: void
  9349. */
  9350. static void
  9351. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  9352. {
  9353. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9354. soc->external_txrx_handle = txrx_handle;
  9355. }
  9356. /**
  9357. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  9358. * @soc_hdl: datapath soc handle
  9359. * @pdev_id: id of the datapath pdev handle
  9360. * @lmac_id: lmac id
  9361. *
  9362. * Return: QDF_STATUS
  9363. */
  9364. static QDF_STATUS
  9365. dp_soc_map_pdev_to_lmac
  9366. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9367. uint32_t lmac_id)
  9368. {
  9369. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9370. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  9371. pdev_id,
  9372. lmac_id);
  9373. /*Set host PDEV ID for lmac_id*/
  9374. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9375. pdev_id,
  9376. lmac_id);
  9377. return QDF_STATUS_SUCCESS;
  9378. }
  9379. /**
  9380. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  9381. * @soc_hdl: datapath soc handle
  9382. * @pdev_id: id of the datapath pdev handle
  9383. * @lmac_id: lmac id
  9384. *
  9385. * In the event of a dynamic mode change, update the pdev to lmac mapping
  9386. *
  9387. * Return: QDF_STATUS
  9388. */
  9389. static QDF_STATUS
  9390. dp_soc_handle_pdev_mode_change
  9391. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9392. uint32_t lmac_id)
  9393. {
  9394. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9395. struct dp_vdev *vdev = NULL;
  9396. uint8_t hw_pdev_id, mac_id;
  9397. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  9398. pdev_id);
  9399. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  9400. if (qdf_unlikely(!pdev))
  9401. return QDF_STATUS_E_FAILURE;
  9402. pdev->lmac_id = lmac_id;
  9403. pdev->target_pdev_id =
  9404. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  9405. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  9406. /*Set host PDEV ID for lmac_id*/
  9407. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9408. pdev->pdev_id,
  9409. lmac_id);
  9410. hw_pdev_id =
  9411. dp_get_target_pdev_id_for_host_pdev_id(soc,
  9412. pdev->pdev_id);
  9413. /*
  9414. * When NSS offload is enabled, send pdev_id->lmac_id
  9415. * and pdev_id to hw_pdev_id to NSS FW
  9416. */
  9417. if (nss_config) {
  9418. mac_id = pdev->lmac_id;
  9419. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  9420. soc->cdp_soc.ol_ops->
  9421. pdev_update_lmac_n_target_pdev_id(
  9422. soc->ctrl_psoc,
  9423. &pdev_id, &mac_id, &hw_pdev_id);
  9424. }
  9425. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  9426. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  9427. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  9428. hw_pdev_id);
  9429. vdev->lmac_id = pdev->lmac_id;
  9430. }
  9431. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  9432. return QDF_STATUS_SUCCESS;
  9433. }
  9434. /**
  9435. * dp_soc_set_pdev_status_down() - set pdev down/up status
  9436. * @soc: datapath soc handle
  9437. * @pdev_id: id of datapath pdev handle
  9438. * @is_pdev_down: pdev down/up status
  9439. *
  9440. * Return: QDF_STATUS
  9441. */
  9442. static QDF_STATUS
  9443. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  9444. bool is_pdev_down)
  9445. {
  9446. struct dp_pdev *pdev =
  9447. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9448. pdev_id);
  9449. if (!pdev)
  9450. return QDF_STATUS_E_FAILURE;
  9451. pdev->is_pdev_down = is_pdev_down;
  9452. return QDF_STATUS_SUCCESS;
  9453. }
  9454. /**
  9455. * dp_get_cfg_capabilities() - get dp capabilities
  9456. * @soc_handle: datapath soc handle
  9457. * @dp_caps: enum for dp capabilities
  9458. *
  9459. * Return: bool to determine if dp caps is enabled
  9460. */
  9461. static bool
  9462. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  9463. enum cdp_capabilities dp_caps)
  9464. {
  9465. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9466. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  9467. }
  9468. #ifdef FEATURE_AST
  9469. static QDF_STATUS
  9470. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  9471. uint8_t *peer_mac)
  9472. {
  9473. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9474. QDF_STATUS status = QDF_STATUS_SUCCESS;
  9475. struct dp_peer *peer =
  9476. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id,
  9477. DP_MOD_ID_CDP);
  9478. /* Peer can be null for monitor vap mac address */
  9479. if (!peer) {
  9480. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9481. "%s: Invalid peer\n", __func__);
  9482. return QDF_STATUS_E_FAILURE;
  9483. }
  9484. dp_peer_update_state(soc, peer, DP_PEER_STATE_LOGICAL_DELETE);
  9485. qdf_spin_lock_bh(&soc->ast_lock);
  9486. dp_peer_delete_ast_entries(soc, peer);
  9487. qdf_spin_unlock_bh(&soc->ast_lock);
  9488. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9489. return status;
  9490. }
  9491. #endif
  9492. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  9493. /**
  9494. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  9495. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  9496. * @soc: cdp_soc handle
  9497. * @pdev_id: id of cdp_pdev handle
  9498. * @protocol_type: protocol type for which stats should be displayed
  9499. *
  9500. * Return: none
  9501. */
  9502. static inline void
  9503. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  9504. uint16_t protocol_type)
  9505. {
  9506. }
  9507. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9508. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9509. /**
  9510. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  9511. * applied to the desired protocol type packets
  9512. * @soc: soc handle
  9513. * @pdev_id: id of cdp_pdev handle
  9514. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  9515. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  9516. * enable feature
  9517. * @protocol_type: new protocol type for which the tag is being added
  9518. * @tag: user configured tag for the new protocol
  9519. *
  9520. * Return: Success
  9521. */
  9522. static inline QDF_STATUS
  9523. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  9524. uint32_t enable_rx_protocol_tag,
  9525. uint16_t protocol_type,
  9526. uint16_t tag)
  9527. {
  9528. return QDF_STATUS_SUCCESS;
  9529. }
  9530. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9531. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  9532. /**
  9533. * dp_set_rx_flow_tag - add/delete a flow
  9534. * @soc: soc handle
  9535. * @pdev_id: id of cdp_pdev handle
  9536. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  9537. *
  9538. * Return: Success
  9539. */
  9540. static inline QDF_STATUS
  9541. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9542. struct cdp_rx_flow_info *flow_info)
  9543. {
  9544. return QDF_STATUS_SUCCESS;
  9545. }
  9546. /**
  9547. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  9548. * given flow 5-tuple
  9549. * @cdp_soc: soc handle
  9550. * @pdev_id: id of cdp_pdev handle
  9551. * @flow_info: flow 5-tuple for which stats should be displayed
  9552. *
  9553. * Return: Success
  9554. */
  9555. static inline QDF_STATUS
  9556. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  9557. struct cdp_rx_flow_info *flow_info)
  9558. {
  9559. return QDF_STATUS_SUCCESS;
  9560. }
  9561. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9562. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  9563. uint32_t max_peers,
  9564. uint32_t max_ast_index,
  9565. uint8_t peer_map_unmap_versions)
  9566. {
  9567. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9568. soc->peer_id_shift = dp_log2_ceil(max_peers);
  9569. soc->peer_id_mask = (1 << soc->peer_id_shift) - 1;
  9570. /*
  9571. * Double the peers since we use ML indication bit
  9572. * alongwith peer_id to find peers.
  9573. */
  9574. soc->max_peers = 1 << (soc->peer_id_shift + 1);
  9575. dp_info("max_peers %u, calculated max_peers %u max_ast_index: %u\n",
  9576. max_peers, soc->max_peers, max_ast_index);
  9577. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  9578. if (dp_peer_find_attach(soc))
  9579. return QDF_STATUS_E_FAILURE;
  9580. if (soc->arch_ops.txrx_peer_attach) {
  9581. QDF_STATUS status;
  9582. status = soc->arch_ops.txrx_peer_attach(soc);
  9583. if (!QDF_IS_STATUS_SUCCESS(status)) {
  9584. dp_peer_find_detach(soc);
  9585. return QDF_STATUS_E_FAILURE;
  9586. }
  9587. }
  9588. soc->peer_map_unmap_versions = peer_map_unmap_versions;
  9589. soc->peer_map_attach_success = TRUE;
  9590. return QDF_STATUS_SUCCESS;
  9591. }
  9592. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  9593. enum cdp_soc_param_t param,
  9594. uint32_t value)
  9595. {
  9596. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9597. switch (param) {
  9598. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  9599. soc->num_msdu_exception_desc = value;
  9600. dp_info("num_msdu exception_desc %u",
  9601. value);
  9602. break;
  9603. case DP_SOC_PARAM_CMEM_FSE_SUPPORT:
  9604. if (wlan_cfg_is_fst_in_cmem_enabled(soc->wlan_cfg_ctx))
  9605. soc->fst_in_cmem = !!value;
  9606. dp_info("FW supports CMEM FSE %u", value);
  9607. break;
  9608. case DP_SOC_PARAM_MAX_AST_AGEOUT:
  9609. soc->max_ast_ageout_count = value;
  9610. dp_info("Max ast ageout count %u", soc->max_ast_ageout_count);
  9611. break;
  9612. case DP_SOC_PARAM_EAPOL_OVER_CONTROL_PORT:
  9613. soc->eapol_over_control_port = value;
  9614. dp_info("Eapol over control_port:%d",
  9615. soc->eapol_over_control_port);
  9616. break;
  9617. default:
  9618. dp_info("not handled param %d ", param);
  9619. break;
  9620. }
  9621. return QDF_STATUS_SUCCESS;
  9622. }
  9623. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  9624. void *stats_ctx)
  9625. {
  9626. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9627. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  9628. }
  9629. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9630. /**
  9631. * dp_peer_flush_rate_stats_req(): Flush peer rate stats
  9632. * @soc: Datapath SOC handle
  9633. * @peer: Datapath peer
  9634. * @arg: argument to iter function
  9635. *
  9636. * Return: QDF_STATUS
  9637. */
  9638. static void
  9639. dp_peer_flush_rate_stats_req(struct dp_soc *soc, struct dp_peer *peer,
  9640. void *arg)
  9641. {
  9642. if (peer->bss_peer)
  9643. return;
  9644. dp_wdi_event_handler(
  9645. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  9646. soc, peer->rdkstats_ctx,
  9647. peer->peer_id,
  9648. WDI_NO_VAL, peer->vdev->pdev->pdev_id);
  9649. }
  9650. /**
  9651. * dp_flush_rate_stats_req(): Flush peer rate stats in pdev
  9652. * @soc_hdl: Datapath SOC handle
  9653. * @pdev_id: pdev_id
  9654. *
  9655. * Return: QDF_STATUS
  9656. */
  9657. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9658. uint8_t pdev_id)
  9659. {
  9660. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9661. struct dp_pdev *pdev =
  9662. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9663. pdev_id);
  9664. if (!pdev)
  9665. return QDF_STATUS_E_FAILURE;
  9666. dp_pdev_iterate_peer(pdev, dp_peer_flush_rate_stats_req, NULL,
  9667. DP_MOD_ID_CDP);
  9668. return QDF_STATUS_SUCCESS;
  9669. }
  9670. #else
  9671. static inline QDF_STATUS
  9672. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  9673. uint8_t pdev_id)
  9674. {
  9675. return QDF_STATUS_SUCCESS;
  9676. }
  9677. #endif
  9678. static void *dp_peer_get_rdkstats_ctx(struct cdp_soc_t *soc_hdl,
  9679. uint8_t vdev_id,
  9680. uint8_t *mac_addr)
  9681. {
  9682. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9683. struct dp_peer *peer;
  9684. void *rdkstats_ctx = NULL;
  9685. if (mac_addr) {
  9686. peer = dp_peer_find_hash_find(soc, mac_addr,
  9687. 0, vdev_id,
  9688. DP_MOD_ID_CDP);
  9689. if (!peer)
  9690. return NULL;
  9691. rdkstats_ctx = peer->rdkstats_ctx;
  9692. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  9693. }
  9694. return rdkstats_ctx;
  9695. }
  9696. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  9697. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9698. uint8_t pdev_id,
  9699. void *buf)
  9700. {
  9701. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  9702. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  9703. WDI_NO_VAL, pdev_id);
  9704. return QDF_STATUS_SUCCESS;
  9705. }
  9706. #else
  9707. static inline QDF_STATUS
  9708. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  9709. uint8_t pdev_id,
  9710. void *buf)
  9711. {
  9712. return QDF_STATUS_SUCCESS;
  9713. }
  9714. #endif
  9715. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  9716. {
  9717. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9718. return soc->rate_stats_ctx;
  9719. }
  9720. /*
  9721. * dp_get_cfg() - get dp cfg
  9722. * @soc: cdp soc handle
  9723. * @cfg: cfg enum
  9724. *
  9725. * Return: cfg value
  9726. */
  9727. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  9728. {
  9729. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  9730. uint32_t value = 0;
  9731. switch (cfg) {
  9732. case cfg_dp_enable_data_stall:
  9733. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  9734. break;
  9735. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  9736. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  9737. break;
  9738. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  9739. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  9740. break;
  9741. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  9742. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  9743. break;
  9744. case cfg_dp_disable_legacy_mode_csum_offload:
  9745. value = dpsoc->wlan_cfg_ctx->
  9746. legacy_mode_checksumoffload_disable;
  9747. break;
  9748. case cfg_dp_tso_enable:
  9749. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  9750. break;
  9751. case cfg_dp_lro_enable:
  9752. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  9753. break;
  9754. case cfg_dp_gro_enable:
  9755. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  9756. break;
  9757. case cfg_dp_force_gro_enable:
  9758. value = dpsoc->wlan_cfg_ctx->force_gro_enabled;
  9759. break;
  9760. case cfg_dp_sg_enable:
  9761. value = dpsoc->wlan_cfg_ctx->sg_enabled;
  9762. break;
  9763. case cfg_dp_tx_flow_start_queue_offset:
  9764. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  9765. break;
  9766. case cfg_dp_tx_flow_stop_queue_threshold:
  9767. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  9768. break;
  9769. case cfg_dp_disable_intra_bss_fwd:
  9770. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  9771. break;
  9772. case cfg_dp_pktlog_buffer_size:
  9773. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  9774. break;
  9775. case cfg_dp_wow_check_rx_pending:
  9776. value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
  9777. break;
  9778. default:
  9779. value = 0;
  9780. }
  9781. return value;
  9782. }
  9783. #ifdef PEER_FLOW_CONTROL
  9784. /**
  9785. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  9786. * @soc_handle: datapath soc handle
  9787. * @pdev_id: id of datapath pdev handle
  9788. * @param: ol ath params
  9789. * @value: value of the flag
  9790. * @buff: Buffer to be passed
  9791. *
  9792. * Implemented this function same as legacy function. In legacy code, single
  9793. * function is used to display stats and update pdev params.
  9794. *
  9795. * Return: 0 for success. nonzero for failure.
  9796. */
  9797. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  9798. uint8_t pdev_id,
  9799. enum _dp_param_t param,
  9800. uint32_t value, void *buff)
  9801. {
  9802. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9803. struct dp_pdev *pdev =
  9804. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  9805. pdev_id);
  9806. if (qdf_unlikely(!pdev))
  9807. return 1;
  9808. soc = pdev->soc;
  9809. if (!soc)
  9810. return 1;
  9811. switch (param) {
  9812. #ifdef QCA_ENH_V3_STATS_SUPPORT
  9813. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  9814. if (value)
  9815. pdev->delay_stats_flag = true;
  9816. else
  9817. pdev->delay_stats_flag = false;
  9818. break;
  9819. case DP_PARAM_VIDEO_STATS_FC:
  9820. qdf_print("------- TID Stats ------\n");
  9821. dp_pdev_print_tid_stats(pdev);
  9822. qdf_print("------ Delay Stats ------\n");
  9823. dp_pdev_print_delay_stats(pdev);
  9824. qdf_print("------ Rx Error Stats ------\n");
  9825. dp_pdev_print_rx_error_stats(pdev);
  9826. break;
  9827. #endif
  9828. case DP_PARAM_TOTAL_Q_SIZE:
  9829. {
  9830. uint32_t tx_min, tx_max;
  9831. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  9832. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  9833. if (!buff) {
  9834. if ((value >= tx_min) && (value <= tx_max)) {
  9835. pdev->num_tx_allowed = value;
  9836. } else {
  9837. dp_tx_info("%pK: Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  9838. soc, tx_min, tx_max);
  9839. break;
  9840. }
  9841. } else {
  9842. *(int *)buff = pdev->num_tx_allowed;
  9843. }
  9844. }
  9845. break;
  9846. default:
  9847. dp_tx_info("%pK: not handled param %d ", soc, param);
  9848. break;
  9849. }
  9850. return 0;
  9851. }
  9852. #endif
  9853. /**
  9854. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  9855. * @psoc: dp soc handle
  9856. * @pdev_id: id of DP_PDEV handle
  9857. * @pcp: pcp value
  9858. * @tid: tid value passed by the user
  9859. *
  9860. * Return: QDF_STATUS_SUCCESS on success
  9861. */
  9862. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  9863. uint8_t pdev_id,
  9864. uint8_t pcp, uint8_t tid)
  9865. {
  9866. struct dp_soc *soc = (struct dp_soc *)psoc;
  9867. soc->pcp_tid_map[pcp] = tid;
  9868. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  9869. return QDF_STATUS_SUCCESS;
  9870. }
  9871. /**
  9872. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  9873. * @soc: DP soc handle
  9874. * @vdev_id: id of DP_VDEV handle
  9875. * @pcp: pcp value
  9876. * @tid: tid value passed by the user
  9877. *
  9878. * Return: QDF_STATUS_SUCCESS on success
  9879. */
  9880. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc_hdl,
  9881. uint8_t vdev_id,
  9882. uint8_t pcp, uint8_t tid)
  9883. {
  9884. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9885. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  9886. DP_MOD_ID_CDP);
  9887. if (!vdev)
  9888. return QDF_STATUS_E_FAILURE;
  9889. vdev->pcp_tid_map[pcp] = tid;
  9890. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  9891. return QDF_STATUS_SUCCESS;
  9892. }
  9893. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  9894. static void dp_drain_txrx(struct cdp_soc_t *soc_handle)
  9895. {
  9896. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9897. uint32_t cur_tx_limit, cur_rx_limit;
  9898. uint32_t budget = 0xffff;
  9899. uint32_t val;
  9900. int i;
  9901. cur_tx_limit = soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit;
  9902. cur_rx_limit = soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit;
  9903. /* Temporarily increase soft irq limits when going to drain
  9904. * the UMAC/LMAC SRNGs and restore them after polling.
  9905. * Though the budget is on higher side, the TX/RX reaping loops
  9906. * will not execute longer as both TX and RX would be suspended
  9907. * by the time this API is called.
  9908. */
  9909. dp_update_soft_irq_limits(soc, budget, budget);
  9910. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  9911. dp_service_srngs(&soc->intr_ctx[i], budget);
  9912. dp_update_soft_irq_limits(soc, cur_tx_limit, cur_rx_limit);
  9913. /* Do a dummy read at offset 0; this will ensure all
  9914. * pendings writes(HP/TP) are flushed before read returns.
  9915. */
  9916. val = HAL_REG_READ((struct hal_soc *)soc->hal_soc, 0);
  9917. dp_debug("Register value at offset 0: %u\n", val);
  9918. }
  9919. #endif
  9920. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  9921. static void
  9922. dp_set_pkt_capture_mode(struct cdp_soc_t *soc_handle, bool val)
  9923. {
  9924. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  9925. soc->wlan_cfg_ctx->pkt_capture_mode = val;
  9926. }
  9927. #endif
  9928. static struct cdp_cmn_ops dp_ops_cmn = {
  9929. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  9930. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  9931. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  9932. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9933. .txrx_pdev_post_attach = dp_pdev_post_attach_wifi3,
  9934. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9935. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9936. .txrx_peer_create = dp_peer_create_wifi3,
  9937. .txrx_peer_setup = dp_peer_setup_wifi3,
  9938. #ifdef FEATURE_AST
  9939. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9940. #else
  9941. .txrx_peer_teardown = NULL,
  9942. #endif
  9943. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9944. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9945. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9946. .txrx_peer_get_ast_info_by_pdev =
  9947. dp_peer_get_ast_info_by_pdevid_wifi3,
  9948. .txrx_peer_ast_delete_by_soc =
  9949. dp_peer_ast_entry_del_by_soc,
  9950. .txrx_peer_ast_delete_by_pdev =
  9951. dp_peer_ast_entry_del_by_pdev,
  9952. .txrx_peer_delete = dp_peer_delete_wifi3,
  9953. .txrx_vdev_register = dp_vdev_register_wifi3,
  9954. .txrx_soc_detach = dp_soc_detach_wifi3,
  9955. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9956. .txrx_soc_init = dp_soc_init_wifi3,
  9957. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  9958. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9959. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9960. .tx_send = dp_tx_send,
  9961. .tx_send_exc = dp_tx_send_exception,
  9962. #endif
  9963. .txrx_pdev_init = dp_pdev_init_wifi3,
  9964. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9965. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9966. .txrx_ath_getstats = dp_get_device_stats,
  9967. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9968. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9969. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9970. .delba_process = dp_delba_process_wifi3,
  9971. .set_addba_response = dp_set_addba_response,
  9972. .flush_cache_rx_queue = NULL,
  9973. /* TODO: get API's for dscp-tid need to be added*/
  9974. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9975. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9976. .txrx_get_total_per = dp_get_total_per,
  9977. .txrx_stats_request = dp_txrx_stats_request,
  9978. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9979. .display_stats = dp_txrx_dump_stats,
  9980. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9981. .txrx_intr_detach = dp_soc_interrupt_detach,
  9982. .set_pn_check = dp_set_pn_check_wifi3,
  9983. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9984. .update_config_parameters = dp_update_config_parameters,
  9985. /* TODO: Add other functions */
  9986. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9987. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9988. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9989. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9990. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9991. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9992. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9993. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9994. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9995. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9996. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9997. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9998. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9999. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  10000. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  10001. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  10002. .set_soc_param = dp_soc_set_param,
  10003. .txrx_get_os_rx_handles_from_vdev =
  10004. dp_get_os_rx_handles_from_vdev_wifi3,
  10005. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  10006. .get_dp_capabilities = dp_get_cfg_capabilities,
  10007. .txrx_get_cfg = dp_get_cfg,
  10008. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  10009. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  10010. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  10011. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  10012. .txrx_peer_get_rdkstats_ctx = dp_peer_get_rdkstats_ctx,
  10013. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  10014. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  10015. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  10016. #ifdef QCA_MULTIPASS_SUPPORT
  10017. .set_vlan_groupkey = dp_set_vlan_groupkey,
  10018. #endif
  10019. .get_peer_mac_list = dp_get_peer_mac_list,
  10020. #ifdef QCA_SUPPORT_WDS_EXTENDED
  10021. .get_wds_ext_peer_id = dp_wds_ext_get_peer_id,
  10022. .set_wds_ext_peer_rx = dp_wds_ext_set_peer_rx,
  10023. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  10024. #if defined(FEATURE_RUNTIME_PM) || defined(DP_POWER_SAVE)
  10025. .txrx_drain = dp_drain_txrx,
  10026. #endif
  10027. #if defined(FEATURE_RUNTIME_PM)
  10028. .set_rtpm_tput_policy = dp_set_rtpm_tput_policy_requirement,
  10029. #endif
  10030. #ifdef WLAN_SYSFS_DP_STATS
  10031. .txrx_sysfs_fill_stats = dp_sysfs_fill_stats,
  10032. .txrx_sysfs_set_stat_type = dp_sysfs_set_stat_type,
  10033. #endif /* WLAN_SYSFS_DP_STATS */
  10034. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  10035. .set_pkt_capture_mode = dp_set_pkt_capture_mode,
  10036. #endif
  10037. };
  10038. static struct cdp_ctrl_ops dp_ops_ctrl = {
  10039. .txrx_peer_authorize = dp_peer_authorize,
  10040. .txrx_peer_get_authorize = dp_peer_get_authorize,
  10041. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10042. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  10043. .txrx_set_peer_protocol_drop_mask =
  10044. dp_enable_vdev_peer_protocol_drop_mask,
  10045. .txrx_is_peer_protocol_count_enabled =
  10046. dp_is_vdev_peer_protocol_count_enabled,
  10047. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  10048. #endif
  10049. .txrx_set_vdev_param = dp_set_vdev_param,
  10050. .txrx_set_psoc_param = dp_set_psoc_param,
  10051. .txrx_get_psoc_param = dp_get_psoc_param,
  10052. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  10053. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  10054. .txrx_get_sec_type = dp_get_sec_type,
  10055. .txrx_wdi_event_sub = dp_wdi_event_sub,
  10056. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  10057. .txrx_set_pdev_param = dp_set_pdev_param,
  10058. .txrx_get_pdev_param = dp_get_pdev_param,
  10059. .txrx_set_peer_param = dp_set_peer_param,
  10060. .txrx_get_peer_param = dp_get_peer_param,
  10061. #ifdef VDEV_PEER_PROTOCOL_COUNT
  10062. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  10063. #endif
  10064. #ifdef WLAN_SUPPORT_MSCS
  10065. .txrx_record_mscs_params = dp_record_mscs_params,
  10066. #endif
  10067. #ifdef WLAN_SUPPORT_SCS
  10068. .txrx_enable_scs_params = dp_enable_scs_params,
  10069. .txrx_record_scs_params = dp_record_scs_params,
  10070. #endif
  10071. .set_key = dp_set_michael_key,
  10072. .txrx_get_vdev_param = dp_get_vdev_param,
  10073. .calculate_delay_stats = dp_calculate_delay_stats,
  10074. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  10075. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  10076. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  10077. .txrx_dump_pdev_rx_protocol_tag_stats =
  10078. dp_dump_pdev_rx_protocol_tag_stats,
  10079. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  10080. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  10081. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  10082. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  10083. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  10084. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  10085. #ifdef QCA_MULTIPASS_SUPPORT
  10086. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  10087. #endif /*QCA_MULTIPASS_SUPPORT*/
  10088. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  10089. .txrx_set_delta_tsf = dp_set_delta_tsf,
  10090. .txrx_set_tsf_ul_delay_report = dp_set_tsf_ul_delay_report,
  10091. .txrx_get_uplink_delay = dp_get_uplink_delay,
  10092. #endif
  10093. };
  10094. static struct cdp_me_ops dp_ops_me = {
  10095. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  10096. #ifdef ATH_SUPPORT_IQUE
  10097. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  10098. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  10099. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  10100. #endif
  10101. #endif
  10102. };
  10103. static struct cdp_host_stats_ops dp_ops_host_stats = {
  10104. .txrx_per_peer_stats = dp_get_host_peer_stats,
  10105. .get_fw_peer_stats = dp_get_fw_peer_stats,
  10106. .get_htt_stats = dp_get_htt_stats,
  10107. .txrx_stats_publish = dp_txrx_stats_publish,
  10108. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  10109. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  10110. .txrx_get_soc_stats = dp_txrx_get_soc_stats,
  10111. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  10112. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  10113. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  10114. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  10115. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  10116. .txrx_get_peer_delay_stats = dp_txrx_get_peer_delay_stats,
  10117. .txrx_get_peer_jitter_stats = dp_txrx_get_peer_jitter_stats,
  10118. /* TODO */
  10119. };
  10120. static struct cdp_raw_ops dp_ops_raw = {
  10121. /* TODO */
  10122. };
  10123. #ifdef PEER_FLOW_CONTROL
  10124. static struct cdp_pflow_ops dp_ops_pflow = {
  10125. dp_tx_flow_ctrl_configure_pdev,
  10126. };
  10127. #endif /* CONFIG_WIN */
  10128. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10129. static struct cdp_cfr_ops dp_ops_cfr = {
  10130. .txrx_cfr_filter = NULL,
  10131. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  10132. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  10133. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  10134. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  10135. .txrx_enable_mon_reap_timer = NULL,
  10136. };
  10137. #endif
  10138. #ifdef WLAN_SUPPORT_MSCS
  10139. static struct cdp_mscs_ops dp_ops_mscs = {
  10140. .mscs_peer_lookup_n_get_priority = dp_mscs_peer_lookup_n_get_priority,
  10141. };
  10142. #endif
  10143. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10144. static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
  10145. .mesh_latency_update_peer_parameter =
  10146. dp_mesh_latency_update_peer_parameter,
  10147. };
  10148. #endif
  10149. #ifdef FEATURE_RUNTIME_PM
  10150. /**
  10151. * dp_flush_ring_hptp() - Update ring shadow
  10152. * register HP/TP address when runtime
  10153. * resume
  10154. * @opaque_soc: DP soc context
  10155. *
  10156. * Return: None
  10157. */
  10158. static
  10159. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  10160. {
  10161. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  10162. HAL_SRNG_FLUSH_EVENT)) {
  10163. /* Acquire the lock */
  10164. hal_srng_access_start(soc->hal_soc, hal_srng);
  10165. hal_srng_access_end(soc->hal_soc, hal_srng);
  10166. hal_srng_set_flush_last_ts(hal_srng);
  10167. qdf_atomic_set(&soc->tx_pending_rtpm, 0);
  10168. dp_debug("flushed");
  10169. }
  10170. }
  10171. /**
  10172. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  10173. * @soc_hdl: Datapath soc handle
  10174. * @pdev_id: id of data path pdev handle
  10175. *
  10176. * DP is ready to runtime suspend if there are no pending TX packets.
  10177. *
  10178. * Return: QDF_STATUS
  10179. */
  10180. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10181. {
  10182. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10183. struct dp_pdev *pdev;
  10184. uint8_t i;
  10185. int32_t tx_pending;
  10186. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10187. if (!pdev) {
  10188. dp_err("pdev is NULL");
  10189. return QDF_STATUS_E_INVAL;
  10190. }
  10191. /* Abort if there are any pending TX packets */
  10192. tx_pending = dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev));
  10193. if (tx_pending) {
  10194. dp_init_info("%pK: Abort suspend due to pending TX packets %d",
  10195. soc, tx_pending);
  10196. /* perform a force flush if tx is pending */
  10197. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  10198. hal_srng_set_event(soc->tcl_data_ring[i].hal_srng,
  10199. HAL_SRNG_FLUSH_EVENT);
  10200. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10201. }
  10202. return QDF_STATUS_E_AGAIN;
  10203. }
  10204. if (dp_runtime_get_refcount(soc)) {
  10205. dp_init_info("refcount: %d", dp_runtime_get_refcount(soc));
  10206. return QDF_STATUS_E_AGAIN;
  10207. }
  10208. if (soc->intr_mode == DP_INTR_POLL)
  10209. qdf_timer_stop(&soc->int_timer);
  10210. dp_rx_fst_update_pm_suspend_status(soc, true);
  10211. return QDF_STATUS_SUCCESS;
  10212. }
  10213. #define DP_FLUSH_WAIT_CNT 10
  10214. #define DP_RUNTIME_SUSPEND_WAIT_MS 10
  10215. /**
  10216. * dp_runtime_resume() - ensure DP is ready to runtime resume
  10217. * @soc_hdl: Datapath soc handle
  10218. * @pdev_id: id of data path pdev handle
  10219. *
  10220. * Resume DP for runtime PM.
  10221. *
  10222. * Return: QDF_STATUS
  10223. */
  10224. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10225. {
  10226. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10227. int i, suspend_wait = 0;
  10228. if (soc->intr_mode == DP_INTR_POLL)
  10229. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10230. /*
  10231. * Wait until dp runtime refcount becomes zero or time out, then flush
  10232. * pending tx for runtime suspend.
  10233. */
  10234. while (dp_runtime_get_refcount(soc) &&
  10235. suspend_wait < DP_FLUSH_WAIT_CNT) {
  10236. qdf_sleep(DP_RUNTIME_SUSPEND_WAIT_MS);
  10237. suspend_wait++;
  10238. }
  10239. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  10240. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  10241. }
  10242. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  10243. dp_rx_fst_update_pm_suspend_status(soc, false);
  10244. return QDF_STATUS_SUCCESS;
  10245. }
  10246. #endif /* FEATURE_RUNTIME_PM */
  10247. /**
  10248. * dp_tx_get_success_ack_stats() - get tx success completion count
  10249. * @soc_hdl: Datapath soc handle
  10250. * @vdevid: vdev identifier
  10251. *
  10252. * Return: tx success ack count
  10253. */
  10254. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  10255. uint8_t vdev_id)
  10256. {
  10257. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10258. struct cdp_vdev_stats *vdev_stats = NULL;
  10259. uint32_t tx_success;
  10260. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10261. DP_MOD_ID_CDP);
  10262. if (!vdev) {
  10263. dp_cdp_err("%pK: Invalid vdev id %d", soc, vdev_id);
  10264. return 0;
  10265. }
  10266. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  10267. if (!vdev_stats) {
  10268. dp_cdp_err("%pK: DP alloc failure - unable to get alloc vdev stats", soc);
  10269. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10270. return 0;
  10271. }
  10272. dp_aggregate_vdev_stats(vdev, vdev_stats);
  10273. tx_success = vdev_stats->tx.tx_success.num;
  10274. qdf_mem_free(vdev_stats);
  10275. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10276. return tx_success;
  10277. }
  10278. #ifdef WLAN_SUPPORT_DATA_STALL
  10279. /**
  10280. * dp_register_data_stall_detect_cb() - register data stall callback
  10281. * @soc_hdl: Datapath soc handle
  10282. * @pdev_id: id of data path pdev handle
  10283. * @data_stall_detect_callback: data stall callback function
  10284. *
  10285. * Return: QDF_STATUS Enumeration
  10286. */
  10287. static
  10288. QDF_STATUS dp_register_data_stall_detect_cb(
  10289. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10290. data_stall_detect_cb data_stall_detect_callback)
  10291. {
  10292. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10293. struct dp_pdev *pdev;
  10294. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10295. if (!pdev) {
  10296. dp_err("pdev NULL!");
  10297. return QDF_STATUS_E_INVAL;
  10298. }
  10299. pdev->data_stall_detect_callback = data_stall_detect_callback;
  10300. return QDF_STATUS_SUCCESS;
  10301. }
  10302. /**
  10303. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  10304. * @soc_hdl: Datapath soc handle
  10305. * @pdev_id: id of data path pdev handle
  10306. * @data_stall_detect_callback: data stall callback function
  10307. *
  10308. * Return: QDF_STATUS Enumeration
  10309. */
  10310. static
  10311. QDF_STATUS dp_deregister_data_stall_detect_cb(
  10312. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10313. data_stall_detect_cb data_stall_detect_callback)
  10314. {
  10315. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10316. struct dp_pdev *pdev;
  10317. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10318. if (!pdev) {
  10319. dp_err("pdev NULL!");
  10320. return QDF_STATUS_E_INVAL;
  10321. }
  10322. pdev->data_stall_detect_callback = NULL;
  10323. return QDF_STATUS_SUCCESS;
  10324. }
  10325. /**
  10326. * dp_txrx_post_data_stall_event() - post data stall event
  10327. * @soc_hdl: Datapath soc handle
  10328. * @indicator: Module triggering data stall
  10329. * @data_stall_type: data stall event type
  10330. * @pdev_id: pdev id
  10331. * @vdev_id_bitmap: vdev id bitmap
  10332. * @recovery_type: data stall recovery type
  10333. *
  10334. * Return: None
  10335. */
  10336. static void
  10337. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  10338. enum data_stall_log_event_indicator indicator,
  10339. enum data_stall_log_event_type data_stall_type,
  10340. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  10341. enum data_stall_log_recovery_type recovery_type)
  10342. {
  10343. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10344. struct data_stall_event_info data_stall_info;
  10345. struct dp_pdev *pdev;
  10346. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10347. if (!pdev) {
  10348. dp_err("pdev NULL!");
  10349. return;
  10350. }
  10351. if (!pdev->data_stall_detect_callback) {
  10352. dp_err("data stall cb not registered!");
  10353. return;
  10354. }
  10355. dp_info("data_stall_type: %x pdev_id: %d",
  10356. data_stall_type, pdev_id);
  10357. data_stall_info.indicator = indicator;
  10358. data_stall_info.data_stall_type = data_stall_type;
  10359. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  10360. data_stall_info.pdev_id = pdev_id;
  10361. data_stall_info.recovery_type = recovery_type;
  10362. pdev->data_stall_detect_callback(&data_stall_info);
  10363. }
  10364. #endif /* WLAN_SUPPORT_DATA_STALL */
  10365. #ifdef WLAN_FEATURE_STATS_EXT
  10366. /* rx hw stats event wait timeout in ms */
  10367. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  10368. /**
  10369. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  10370. * @soc_hdl: soc handle
  10371. * @pdev_id: pdev id
  10372. * @req: stats request
  10373. *
  10374. * Return: QDF_STATUS
  10375. */
  10376. static QDF_STATUS
  10377. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10378. struct cdp_txrx_ext_stats *req)
  10379. {
  10380. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10381. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10382. if (!pdev) {
  10383. dp_err("pdev is null");
  10384. return QDF_STATUS_E_INVAL;
  10385. }
  10386. dp_aggregate_pdev_stats(pdev);
  10387. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  10388. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  10389. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10390. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  10391. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10392. /* only count error source from RXDMA */
  10393. req->rx_mpdu_error = pdev->stats.err.rxdma_error;
  10394. return QDF_STATUS_SUCCESS;
  10395. }
  10396. /**
  10397. * dp_rx_hw_stats_cb - request rx hw stats response callback
  10398. * @soc: soc handle
  10399. * @cb_ctxt: callback context
  10400. * @reo_status: reo command response status
  10401. *
  10402. * Return: None
  10403. */
  10404. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  10405. union hal_reo_status *reo_status)
  10406. {
  10407. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  10408. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  10409. bool is_query_timeout;
  10410. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10411. is_query_timeout = rx_hw_stats->is_query_timeout;
  10412. /* free the cb_ctxt if all pending tid stats query is received */
  10413. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  10414. if (!is_query_timeout) {
  10415. qdf_event_set(&soc->rx_hw_stats_event);
  10416. soc->is_last_stats_ctx_init = false;
  10417. }
  10418. qdf_mem_free(rx_hw_stats);
  10419. }
  10420. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  10421. dp_info("REO stats failure %d",
  10422. queue_status->header.status);
  10423. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10424. return;
  10425. }
  10426. if (!is_query_timeout) {
  10427. soc->ext_stats.rx_mpdu_received +=
  10428. queue_status->mpdu_frms_cnt;
  10429. soc->ext_stats.rx_mpdu_missed +=
  10430. queue_status->hole_cnt;
  10431. }
  10432. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10433. }
  10434. /**
  10435. * dp_request_rx_hw_stats - request rx hardware stats
  10436. * @soc_hdl: soc handle
  10437. * @vdev_id: vdev id
  10438. *
  10439. * Return: None
  10440. */
  10441. static QDF_STATUS
  10442. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  10443. {
  10444. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10445. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  10446. DP_MOD_ID_CDP);
  10447. struct dp_peer *peer = NULL;
  10448. QDF_STATUS status;
  10449. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  10450. int rx_stats_sent_cnt = 0;
  10451. uint32_t last_rx_mpdu_received;
  10452. uint32_t last_rx_mpdu_missed;
  10453. if (!vdev) {
  10454. dp_err("vdev is null for vdev_id: %u", vdev_id);
  10455. status = QDF_STATUS_E_INVAL;
  10456. goto out;
  10457. }
  10458. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_CDP);
  10459. if (!peer) {
  10460. dp_err("Peer is NULL");
  10461. status = QDF_STATUS_E_INVAL;
  10462. goto out;
  10463. }
  10464. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  10465. if (!rx_hw_stats) {
  10466. dp_err("malloc failed for hw stats structure");
  10467. status = QDF_STATUS_E_INVAL;
  10468. goto out;
  10469. }
  10470. qdf_event_reset(&soc->rx_hw_stats_event);
  10471. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10472. /* save the last soc cumulative stats and reset it to 0 */
  10473. last_rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  10474. last_rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  10475. soc->ext_stats.rx_mpdu_received = 0;
  10476. soc->ext_stats.rx_mpdu_missed = 0;
  10477. rx_stats_sent_cnt =
  10478. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  10479. if (!rx_stats_sent_cnt) {
  10480. dp_err("no tid stats sent successfully");
  10481. qdf_mem_free(rx_hw_stats);
  10482. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10483. status = QDF_STATUS_E_INVAL;
  10484. goto out;
  10485. }
  10486. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  10487. rx_stats_sent_cnt);
  10488. rx_hw_stats->is_query_timeout = false;
  10489. soc->is_last_stats_ctx_init = true;
  10490. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10491. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  10492. DP_REO_STATUS_STATS_TIMEOUT);
  10493. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  10494. if (status != QDF_STATUS_SUCCESS) {
  10495. dp_info("rx hw stats event timeout");
  10496. if (soc->is_last_stats_ctx_init)
  10497. rx_hw_stats->is_query_timeout = true;
  10498. /**
  10499. * If query timeout happened, use the last saved stats
  10500. * for this time query.
  10501. */
  10502. soc->ext_stats.rx_mpdu_received = last_rx_mpdu_received;
  10503. soc->ext_stats.rx_mpdu_missed = last_rx_mpdu_missed;
  10504. }
  10505. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  10506. out:
  10507. if (peer)
  10508. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  10509. if (vdev)
  10510. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_CDP);
  10511. return status;
  10512. }
  10513. /**
  10514. * dp_reset_rx_hw_ext_stats - Reset rx hardware ext stats
  10515. * @soc_hdl: soc handle
  10516. *
  10517. * Return: None
  10518. */
  10519. static
  10520. void dp_reset_rx_hw_ext_stats(struct cdp_soc_t *soc_hdl)
  10521. {
  10522. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10523. soc->ext_stats.rx_mpdu_received = 0;
  10524. soc->ext_stats.rx_mpdu_missed = 0;
  10525. }
  10526. #endif /* WLAN_FEATURE_STATS_EXT */
  10527. static
  10528. uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
  10529. {
  10530. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  10531. return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
  10532. }
  10533. #ifdef DP_PEER_EXTENDED_API
  10534. static struct cdp_misc_ops dp_ops_misc = {
  10535. #ifdef FEATURE_WLAN_TDLS
  10536. .tx_non_std = dp_tx_non_std,
  10537. #endif /* FEATURE_WLAN_TDLS */
  10538. .get_opmode = dp_get_opmode,
  10539. #ifdef FEATURE_RUNTIME_PM
  10540. .runtime_suspend = dp_runtime_suspend,
  10541. .runtime_resume = dp_runtime_resume,
  10542. #endif /* FEATURE_RUNTIME_PM */
  10543. .get_num_rx_contexts = dp_get_num_rx_contexts,
  10544. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  10545. #ifdef WLAN_SUPPORT_DATA_STALL
  10546. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  10547. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  10548. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  10549. #endif
  10550. #ifdef WLAN_FEATURE_STATS_EXT
  10551. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  10552. .request_rx_hw_stats = dp_request_rx_hw_stats,
  10553. .reset_rx_hw_ext_stats = dp_reset_rx_hw_ext_stats,
  10554. #endif /* WLAN_FEATURE_STATS_EXT */
  10555. .vdev_inform_ll_conn = dp_vdev_inform_ll_conn,
  10556. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  10557. .set_swlm_enable = dp_soc_set_swlm_enable,
  10558. .is_swlm_enabled = dp_soc_is_swlm_enabled,
  10559. #endif
  10560. .display_txrx_hw_info = dp_display_srng_info,
  10561. .get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
  10562. };
  10563. #endif
  10564. #ifdef DP_FLOW_CTL
  10565. static struct cdp_flowctl_ops dp_ops_flowctl = {
  10566. /* WIFI 3.0 DP implement as required. */
  10567. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  10568. .flow_pool_map_handler = dp_tx_flow_pool_map,
  10569. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  10570. .register_pause_cb = dp_txrx_register_pause_cb,
  10571. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  10572. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  10573. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  10574. };
  10575. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  10576. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10577. };
  10578. #endif
  10579. #ifdef IPA_OFFLOAD
  10580. static struct cdp_ipa_ops dp_ops_ipa = {
  10581. .ipa_get_resource = dp_ipa_get_resource,
  10582. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  10583. .ipa_op_response = dp_ipa_op_response,
  10584. .ipa_register_op_cb = dp_ipa_register_op_cb,
  10585. .ipa_deregister_op_cb = dp_ipa_deregister_op_cb,
  10586. .ipa_get_stat = dp_ipa_get_stat,
  10587. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  10588. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  10589. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  10590. .ipa_setup = dp_ipa_setup,
  10591. .ipa_cleanup = dp_ipa_cleanup,
  10592. .ipa_setup_iface = dp_ipa_setup_iface,
  10593. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  10594. .ipa_enable_pipes = dp_ipa_enable_pipes,
  10595. .ipa_disable_pipes = dp_ipa_disable_pipes,
  10596. .ipa_set_perf_level = dp_ipa_set_perf_level,
  10597. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd,
  10598. .ipa_tx_buf_smmu_mapping = dp_ipa_tx_buf_smmu_mapping,
  10599. .ipa_tx_buf_smmu_unmapping = dp_ipa_tx_buf_smmu_unmapping
  10600. };
  10601. #endif
  10602. #ifdef DP_POWER_SAVE
  10603. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10604. {
  10605. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10606. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10607. int timeout = SUSPEND_DRAIN_WAIT;
  10608. int drain_wait_delay = 50; /* 50 ms */
  10609. int32_t tx_pending;
  10610. if (qdf_unlikely(!pdev)) {
  10611. dp_err("pdev is NULL");
  10612. return QDF_STATUS_E_INVAL;
  10613. }
  10614. /* Abort if there are any pending TX packets */
  10615. while ((tx_pending = dp_get_tx_pending((struct cdp_pdev *)pdev))) {
  10616. qdf_sleep(drain_wait_delay);
  10617. if (timeout <= 0) {
  10618. dp_info("TX frames are pending %d, abort suspend",
  10619. tx_pending);
  10620. return QDF_STATUS_E_TIMEOUT;
  10621. }
  10622. timeout = timeout - drain_wait_delay;
  10623. }
  10624. if (soc->intr_mode == DP_INTR_POLL)
  10625. qdf_timer_stop(&soc->int_timer);
  10626. /* Stop monitor reap timer and reap any pending frames in ring */
  10627. dp_monitor_pktlog_reap_pending_frames(pdev);
  10628. dp_suspend_fse_cache_flush(soc);
  10629. return QDF_STATUS_SUCCESS;
  10630. }
  10631. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10632. {
  10633. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10634. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10635. if (qdf_unlikely(!pdev)) {
  10636. dp_err("pdev is NULL");
  10637. return QDF_STATUS_E_INVAL;
  10638. }
  10639. if (soc->intr_mode == DP_INTR_POLL)
  10640. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  10641. /* Start monitor reap timer */
  10642. dp_monitor_pktlog_start_reap_timer(pdev);
  10643. dp_resume_fse_cache_flush(soc);
  10644. return QDF_STATUS_SUCCESS;
  10645. }
  10646. /**
  10647. * dp_process_wow_ack_rsp() - process wow ack response
  10648. * @soc_hdl: datapath soc handle
  10649. * @pdev_id: data path pdev handle id
  10650. *
  10651. * Return: none
  10652. */
  10653. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10654. {
  10655. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10656. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10657. if (qdf_unlikely(!pdev)) {
  10658. dp_err("pdev is NULL");
  10659. return;
  10660. }
  10661. /*
  10662. * As part of wow enable FW disables the mon status ring and in wow ack
  10663. * response from FW reap mon status ring to make sure no packets pending
  10664. * in the ring.
  10665. */
  10666. dp_monitor_pktlog_reap_pending_frames(pdev);
  10667. }
  10668. /**
  10669. * dp_process_target_suspend_req() - process target suspend request
  10670. * @soc_hdl: datapath soc handle
  10671. * @pdev_id: data path pdev handle id
  10672. *
  10673. * Return: none
  10674. */
  10675. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  10676. uint8_t pdev_id)
  10677. {
  10678. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10679. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10680. if (qdf_unlikely(!pdev)) {
  10681. dp_err("pdev is NULL");
  10682. return;
  10683. }
  10684. /* Stop monitor reap timer and reap any pending frames in ring */
  10685. dp_monitor_pktlog_reap_pending_frames(pdev);
  10686. }
  10687. static struct cdp_bus_ops dp_ops_bus = {
  10688. .bus_suspend = dp_bus_suspend,
  10689. .bus_resume = dp_bus_resume,
  10690. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  10691. .process_target_suspend_req = dp_process_target_suspend_req
  10692. };
  10693. #endif
  10694. #ifdef DP_FLOW_CTL
  10695. static struct cdp_throttle_ops dp_ops_throttle = {
  10696. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10697. };
  10698. static struct cdp_cfg_ops dp_ops_cfg = {
  10699. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10700. };
  10701. #endif
  10702. #ifdef DP_PEER_EXTENDED_API
  10703. static struct cdp_ocb_ops dp_ops_ocb = {
  10704. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  10705. };
  10706. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  10707. .clear_stats = dp_txrx_clear_dump_stats,
  10708. };
  10709. static struct cdp_peer_ops dp_ops_peer = {
  10710. .register_peer = dp_register_peer,
  10711. .clear_peer = dp_clear_peer,
  10712. .find_peer_exist = dp_find_peer_exist,
  10713. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  10714. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  10715. .peer_state_update = dp_peer_state_update,
  10716. .get_vdevid = dp_get_vdevid,
  10717. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  10718. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  10719. .get_peer_state = dp_get_peer_state,
  10720. .peer_flush_frags = dp_peer_flush_frags,
  10721. };
  10722. #endif
  10723. static struct cdp_ops dp_txrx_ops = {
  10724. .cmn_drv_ops = &dp_ops_cmn,
  10725. .ctrl_ops = &dp_ops_ctrl,
  10726. .me_ops = &dp_ops_me,
  10727. .host_stats_ops = &dp_ops_host_stats,
  10728. .wds_ops = &dp_ops_wds,
  10729. .raw_ops = &dp_ops_raw,
  10730. #ifdef PEER_FLOW_CONTROL
  10731. .pflow_ops = &dp_ops_pflow,
  10732. #endif /* PEER_FLOW_CONTROL */
  10733. #ifdef DP_PEER_EXTENDED_API
  10734. .misc_ops = &dp_ops_misc,
  10735. .ocb_ops = &dp_ops_ocb,
  10736. .peer_ops = &dp_ops_peer,
  10737. .mob_stats_ops = &dp_ops_mob_stats,
  10738. #endif
  10739. #ifdef DP_FLOW_CTL
  10740. .cfg_ops = &dp_ops_cfg,
  10741. .flowctl_ops = &dp_ops_flowctl,
  10742. .l_flowctl_ops = &dp_ops_l_flowctl,
  10743. .throttle_ops = &dp_ops_throttle,
  10744. #endif
  10745. #ifdef IPA_OFFLOAD
  10746. .ipa_ops = &dp_ops_ipa,
  10747. #endif
  10748. #ifdef DP_POWER_SAVE
  10749. .bus_ops = &dp_ops_bus,
  10750. #endif
  10751. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10752. .cfr_ops = &dp_ops_cfr,
  10753. #endif
  10754. #ifdef WLAN_SUPPORT_MSCS
  10755. .mscs_ops = &dp_ops_mscs,
  10756. #endif
  10757. #ifdef WLAN_SUPPORT_MESH_LATENCY
  10758. .mesh_latency_ops = &dp_ops_mesh_latency,
  10759. #endif
  10760. };
  10761. /*
  10762. * dp_soc_set_txrx_ring_map()
  10763. * @dp_soc: DP handler for soc
  10764. *
  10765. * Return: Void
  10766. */
  10767. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  10768. {
  10769. uint32_t i;
  10770. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  10771. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  10772. }
  10773. }
  10774. qdf_export_symbol(dp_soc_set_txrx_ring_map);
  10775. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  10776. defined(QCA_WIFI_QCA5018) || defined(QCA_WIFI_QCA9574)
  10777. /**
  10778. * dp_soc_attach_wifi3() - Attach txrx SOC
  10779. * @ctrl_psoc: Opaque SOC handle from control plane
  10780. * @htc_handle: Opaque HTC handle
  10781. * @hif_handle: Opaque HIF handle
  10782. * @qdf_osdev: QDF device
  10783. * @ol_ops: Offload Operations
  10784. * @device_id: Device ID
  10785. *
  10786. * Return: DP SOC handle on success, NULL on failure
  10787. */
  10788. struct cdp_soc_t *
  10789. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10790. struct hif_opaque_softc *hif_handle,
  10791. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10792. struct ol_if_ops *ol_ops, uint16_t device_id)
  10793. {
  10794. struct dp_soc *dp_soc = NULL;
  10795. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  10796. ol_ops, device_id);
  10797. return dp_soc_to_cdp_soc_t(dp_soc);
  10798. }
  10799. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  10800. {
  10801. int lmac_id;
  10802. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  10803. /*Set default host PDEV ID for lmac_id*/
  10804. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  10805. INVALID_PDEV_ID, lmac_id);
  10806. }
  10807. }
  10808. static uint32_t
  10809. dp_get_link_desc_id_start(uint16_t arch_id)
  10810. {
  10811. switch (arch_id) {
  10812. case CDP_ARCH_TYPE_LI:
  10813. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10814. case CDP_ARCH_TYPE_BE:
  10815. return LINK_DESC_ID_START_20_BITS_COOKIE;
  10816. default:
  10817. dp_err("unkonwn arch_id 0x%x", arch_id);
  10818. QDF_BUG(0);
  10819. return LINK_DESC_ID_START_21_BITS_COOKIE;
  10820. }
  10821. }
  10822. /**
  10823. * dp_soc_attach() - Attach txrx SOC
  10824. * @ctrl_psoc: Opaque SOC handle from control plane
  10825. * @hif_handle: Opaque HIF handle
  10826. * @htc_handle: Opaque HTC handle
  10827. * @qdf_osdev: QDF device
  10828. * @ol_ops: Offload Operations
  10829. * @device_id: Device ID
  10830. *
  10831. * Return: DP SOC handle on success, NULL on failure
  10832. */
  10833. static struct dp_soc *
  10834. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10835. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  10836. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  10837. uint16_t device_id)
  10838. {
  10839. int int_ctx;
  10840. struct dp_soc *soc = NULL;
  10841. uint16_t arch_id;
  10842. if (!hif_handle) {
  10843. dp_err("HIF handle is NULL");
  10844. goto fail0;
  10845. }
  10846. arch_id = cdp_get_arch_type_from_devid(device_id);
  10847. soc = qdf_mem_malloc(dp_get_soc_context_size(device_id));
  10848. if (!soc) {
  10849. dp_err("DP SOC memory allocation failed");
  10850. goto fail0;
  10851. }
  10852. dp_info("soc memory allocated %pk", soc);
  10853. soc->hif_handle = hif_handle;
  10854. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10855. if (!soc->hal_soc)
  10856. goto fail1;
  10857. hif_get_cmem_info(soc->hif_handle,
  10858. &soc->cmem_base,
  10859. &soc->cmem_size);
  10860. int_ctx = 0;
  10861. soc->device_id = device_id;
  10862. soc->cdp_soc.ops = &dp_txrx_ops;
  10863. soc->cdp_soc.ol_ops = ol_ops;
  10864. soc->ctrl_psoc = ctrl_psoc;
  10865. soc->osdev = qdf_osdev;
  10866. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  10867. hal_rx_get_tlv_size(soc->hal_soc, &soc->rx_pkt_tlv_size,
  10868. &soc->rx_mon_pkt_tlv_size);
  10869. soc->arch_id = arch_id;
  10870. soc->link_desc_id_start =
  10871. dp_get_link_desc_id_start(soc->arch_id);
  10872. dp_configure_arch_ops(soc);
  10873. /* Reset wbm sg list and flags */
  10874. dp_rx_wbm_sg_list_reset(soc);
  10875. dp_soc_tx_hw_desc_history_attach(soc);
  10876. dp_soc_rx_history_attach(soc);
  10877. dp_soc_tx_history_attach(soc);
  10878. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  10879. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  10880. if (!soc->wlan_cfg_ctx) {
  10881. dp_err("wlan_cfg_ctx failed\n");
  10882. goto fail1;
  10883. }
  10884. dp_soc_cfg_attach(soc);
  10885. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  10886. dp_err("failed to allocate link desc pool banks");
  10887. goto fail2;
  10888. }
  10889. if (dp_hw_link_desc_ring_alloc(soc)) {
  10890. dp_err("failed to allocate link_desc_ring");
  10891. goto fail3;
  10892. }
  10893. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_attach(soc))) {
  10894. dp_err("unable to do target specific attach");
  10895. goto fail4;
  10896. }
  10897. if (dp_soc_srng_alloc(soc)) {
  10898. dp_err("failed to allocate soc srng rings");
  10899. goto fail5;
  10900. }
  10901. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  10902. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  10903. goto fail6;
  10904. }
  10905. if (!dp_monitor_modularized_enable()) {
  10906. if (dp_mon_soc_attach_wrapper(soc)) {
  10907. dp_err("failed to attach monitor");
  10908. goto fail7;
  10909. }
  10910. }
  10911. if (dp_sysfs_initialize_stats(soc) != QDF_STATUS_SUCCESS) {
  10912. dp_err("failed to initialize dp stats sysfs file");
  10913. dp_sysfs_deinitialize_stats(soc);
  10914. }
  10915. dp_soc_swlm_attach(soc);
  10916. dp_soc_set_interrupt_mode(soc);
  10917. dp_soc_set_def_pdev(soc);
  10918. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  10919. qdf_dma_mem_stats_read(),
  10920. qdf_heap_mem_stats_read(),
  10921. qdf_skb_total_mem_stats_read());
  10922. return soc;
  10923. fail7:
  10924. dp_soc_tx_desc_sw_pools_free(soc);
  10925. fail6:
  10926. dp_soc_srng_free(soc);
  10927. fail5:
  10928. soc->arch_ops.txrx_soc_detach(soc);
  10929. fail4:
  10930. dp_hw_link_desc_ring_free(soc);
  10931. fail3:
  10932. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  10933. fail2:
  10934. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  10935. fail1:
  10936. qdf_mem_free(soc);
  10937. fail0:
  10938. return NULL;
  10939. }
  10940. /**
  10941. * dp_soc_init() - Initialize txrx SOC
  10942. * @dp_soc: Opaque DP SOC handle
  10943. * @htc_handle: Opaque HTC handle
  10944. * @hif_handle: Opaque HIF handle
  10945. *
  10946. * Return: DP SOC handle on success, NULL on failure
  10947. */
  10948. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  10949. struct hif_opaque_softc *hif_handle)
  10950. {
  10951. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  10952. bool is_monitor_mode = false;
  10953. struct hal_reo_params reo_params;
  10954. uint8_t i;
  10955. int num_dp_msi;
  10956. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  10957. WLAN_MD_DP_SOC, "dp_soc");
  10958. soc->hif_handle = hif_handle;
  10959. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  10960. if (!soc->hal_soc)
  10961. goto fail0;
  10962. if (!QDF_IS_STATUS_SUCCESS(soc->arch_ops.txrx_soc_init(soc))) {
  10963. dp_err("unable to do target specific init");
  10964. goto fail0;
  10965. }
  10966. htt_soc = htt_soc_attach(soc, htc_handle);
  10967. if (!htt_soc)
  10968. goto fail1;
  10969. soc->htt_handle = htt_soc;
  10970. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  10971. goto fail2;
  10972. htt_set_htc_handle(htt_soc, htc_handle);
  10973. dp_soc_cfg_init(soc);
  10974. dp_monitor_soc_cfg_init(soc);
  10975. /* Reset/Initialize wbm sg list and flags */
  10976. dp_rx_wbm_sg_list_reset(soc);
  10977. /* Note: Any SRNG ring initialization should happen only after
  10978. * Interrupt mode is set and followed by filling up the
  10979. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  10980. */
  10981. dp_soc_set_interrupt_mode(soc);
  10982. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10983. soc->cdp_soc.ol_ops->get_con_mode() ==
  10984. QDF_GLOBAL_MONITOR_MODE)
  10985. is_monitor_mode = true;
  10986. num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
  10987. if (num_dp_msi < 0) {
  10988. dp_init_err("%pK: dp_interrupt assignment failed", soc);
  10989. goto fail3;
  10990. }
  10991. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, num_dp_msi,
  10992. soc->intr_mode, is_monitor_mode);
  10993. /* initialize WBM_IDLE_LINK ring */
  10994. if (dp_hw_link_desc_ring_init(soc)) {
  10995. dp_init_err("%pK: dp_hw_link_desc_ring_init failed", soc);
  10996. goto fail3;
  10997. }
  10998. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  10999. if (dp_soc_srng_init(soc)) {
  11000. dp_init_err("%pK: dp_soc_srng_init failed", soc);
  11001. goto fail4;
  11002. }
  11003. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  11004. htt_get_htc_handle(htt_soc),
  11005. soc->hal_soc, soc->osdev) == NULL)
  11006. goto fail5;
  11007. /* Initialize descriptors in TCL Rings */
  11008. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11009. hal_tx_init_data_ring(soc->hal_soc,
  11010. soc->tcl_data_ring[i].hal_srng);
  11011. }
  11012. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  11013. dp_init_err("%pK: dp_tx_soc_attach failed", soc);
  11014. goto fail6;
  11015. }
  11016. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  11017. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  11018. soc->cce_disable = false;
  11019. soc->max_ast_ageout_count = MAX_AST_AGEOUT_COUNT;
  11020. soc->sta_mode_search_policy = DP_TX_ADDR_SEARCH_ADDR_POLICY;
  11021. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  11022. qdf_spinlock_create(&soc->vdev_map_lock);
  11023. qdf_atomic_init(&soc->num_tx_outstanding);
  11024. qdf_atomic_init(&soc->num_tx_exception);
  11025. soc->num_tx_allowed =
  11026. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  11027. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  11028. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11029. CDP_CFG_MAX_PEER_ID);
  11030. if (ret != -EINVAL)
  11031. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  11032. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  11033. CDP_CFG_CCE_DISABLE);
  11034. if (ret == 1)
  11035. soc->cce_disable = true;
  11036. }
  11037. /*
  11038. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  11039. * and IPQ5018 WMAC2 is not there in these platforms.
  11040. */
  11041. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  11042. soc->disable_mac2_intr)
  11043. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  11044. /*
  11045. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  11046. * WMAC1 is not there in this platform.
  11047. */
  11048. if (soc->disable_mac1_intr)
  11049. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  11050. /* Setup HW REO */
  11051. qdf_mem_zero(&reo_params, sizeof(reo_params));
  11052. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  11053. /*
  11054. * Reo ring remap is not required if both radios
  11055. * are offloaded to NSS
  11056. */
  11057. if (dp_reo_remap_config(soc,
  11058. &reo_params.remap1,
  11059. &reo_params.remap2))
  11060. reo_params.rx_hash_enabled = true;
  11061. else
  11062. reo_params.rx_hash_enabled = false;
  11063. }
  11064. /* setup the global rx defrag waitlist */
  11065. TAILQ_INIT(&soc->rx.defrag.waitlist);
  11066. soc->rx.defrag.timeout_ms =
  11067. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  11068. soc->rx.defrag.next_flush_ms = 0;
  11069. soc->rx.flags.defrag_timeout_check =
  11070. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  11071. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  11072. /*
  11073. * set the fragment destination ring
  11074. */
  11075. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  11076. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx))
  11077. reo_params.alt_dst_ind_0 = REO_REMAP_RELEASE;
  11078. hal_reo_setup(soc->hal_soc, &reo_params);
  11079. hal_reo_set_err_dst_remap(soc->hal_soc);
  11080. soc->features.pn_in_reo_dest = hal_reo_enable_pn_in_dest(soc->hal_soc);
  11081. qdf_atomic_set(&soc->cmn_init_done, 1);
  11082. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  11083. qdf_spinlock_create(&soc->ast_lock);
  11084. dp_peer_mec_spinlock_create(soc);
  11085. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  11086. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  11087. INIT_RX_HW_STATS_LOCK(soc);
  11088. qdf_nbuf_queue_init(&soc->invalid_buf_queue);
  11089. /* fill the tx/rx cpu ring map*/
  11090. dp_soc_set_txrx_ring_map(soc);
  11091. TAILQ_INIT(&soc->inactive_peer_list);
  11092. qdf_spinlock_create(&soc->inactive_peer_list_lock);
  11093. TAILQ_INIT(&soc->inactive_vdev_list);
  11094. qdf_spinlock_create(&soc->inactive_vdev_list_lock);
  11095. qdf_spinlock_create(&soc->htt_stats.lock);
  11096. /* initialize work queue for stats processing */
  11097. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  11098. dp_reo_desc_deferred_freelist_create(soc);
  11099. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11100. qdf_dma_mem_stats_read(),
  11101. qdf_heap_mem_stats_read(),
  11102. qdf_skb_total_mem_stats_read());
  11103. return soc;
  11104. fail6:
  11105. htt_soc_htc_dealloc(soc->htt_handle);
  11106. fail5:
  11107. dp_soc_srng_deinit(soc);
  11108. fail4:
  11109. dp_hw_link_desc_ring_deinit(soc);
  11110. fail3:
  11111. htt_htc_pkt_pool_free(htt_soc);
  11112. fail2:
  11113. htt_soc_detach(htt_soc);
  11114. fail1:
  11115. soc->arch_ops.txrx_soc_deinit(soc);
  11116. fail0:
  11117. return NULL;
  11118. }
  11119. /**
  11120. * dp_soc_init_wifi3() - Initialize txrx SOC
  11121. * @soc: Opaque DP SOC handle
  11122. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  11123. * @hif_handle: Opaque HIF handle
  11124. * @htc_handle: Opaque HTC handle
  11125. * @qdf_osdev: QDF device (Unused)
  11126. * @ol_ops: Offload Operations (Unused)
  11127. * @device_id: Device ID (Unused)
  11128. *
  11129. * Return: DP SOC handle on success, NULL on failure
  11130. */
  11131. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  11132. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  11133. struct hif_opaque_softc *hif_handle,
  11134. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  11135. struct ol_if_ops *ol_ops, uint16_t device_id)
  11136. {
  11137. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  11138. }
  11139. #endif
  11140. /*
  11141. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  11142. *
  11143. * @soc: handle to DP soc
  11144. * @mac_id: MAC id
  11145. *
  11146. * Return: Return pdev corresponding to MAC
  11147. */
  11148. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  11149. {
  11150. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  11151. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  11152. /* Typically for MCL as there only 1 PDEV*/
  11153. return soc->pdev_list[0];
  11154. }
  11155. /*
  11156. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  11157. * @soc: DP SoC context
  11158. * @max_mac_rings: No of MAC rings
  11159. *
  11160. * Return: None
  11161. */
  11162. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  11163. int *max_mac_rings)
  11164. {
  11165. bool dbs_enable = false;
  11166. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  11167. dbs_enable = soc->cdp_soc.ol_ops->
  11168. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  11169. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  11170. }
  11171. qdf_export_symbol(dp_is_hw_dbs_enable);
  11172. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  11173. /**
  11174. * dp_get_cfr_rcc() - get cfr rcc config
  11175. * @soc_hdl: Datapath soc handle
  11176. * @pdev_id: id of objmgr pdev
  11177. *
  11178. * Return: true/false based on cfr mode setting
  11179. */
  11180. static
  11181. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  11182. {
  11183. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11184. struct dp_pdev *pdev = NULL;
  11185. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11186. if (!pdev) {
  11187. dp_err("pdev is NULL");
  11188. return false;
  11189. }
  11190. return pdev->cfr_rcc_mode;
  11191. }
  11192. /**
  11193. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  11194. * @soc_hdl: Datapath soc handle
  11195. * @pdev_id: id of objmgr pdev
  11196. * @enable: Enable/Disable cfr rcc mode
  11197. *
  11198. * Return: none
  11199. */
  11200. static
  11201. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  11202. {
  11203. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11204. struct dp_pdev *pdev = NULL;
  11205. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11206. if (!pdev) {
  11207. dp_err("pdev is NULL");
  11208. return;
  11209. }
  11210. pdev->cfr_rcc_mode = enable;
  11211. }
  11212. /*
  11213. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  11214. * @soc_hdl: Datapath soc handle
  11215. * @pdev_id: id of data path pdev handle
  11216. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  11217. *
  11218. * Return: none
  11219. */
  11220. static inline void
  11221. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  11222. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  11223. {
  11224. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11225. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11226. if (!pdev) {
  11227. dp_err("Invalid pdev");
  11228. return;
  11229. }
  11230. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  11231. sizeof(struct cdp_cfr_rcc_stats));
  11232. }
  11233. /*
  11234. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  11235. * @soc_hdl: Datapath soc handle
  11236. * @pdev_id: id of data path pdev handle
  11237. *
  11238. * Return: none
  11239. */
  11240. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  11241. uint8_t pdev_id)
  11242. {
  11243. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  11244. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  11245. if (!pdev) {
  11246. dp_err("dp pdev is NULL");
  11247. return;
  11248. }
  11249. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  11250. }
  11251. #endif
  11252. /**
  11253. * dp_bucket_index() - Return index from array
  11254. *
  11255. * @delay: delay measured
  11256. * @array: array used to index corresponding delay
  11257. *
  11258. * Return: index
  11259. */
  11260. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  11261. {
  11262. uint8_t i = CDP_DELAY_BUCKET_0;
  11263. for (; i < CDP_DELAY_BUCKET_MAX - 1; i++) {
  11264. if (delay >= array[i] && delay <= array[i + 1])
  11265. return i;
  11266. }
  11267. return (CDP_DELAY_BUCKET_MAX - 1);
  11268. }
  11269. /**
  11270. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  11271. * type of delay
  11272. *
  11273. * @pdev: pdev handle
  11274. * @delay: delay in ms
  11275. * @tid: tid value
  11276. * @mode: type of tx delay mode
  11277. * @ring_id: ring number
  11278. * Return: pointer to cdp_delay_stats structure
  11279. */
  11280. static struct cdp_delay_stats *
  11281. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  11282. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11283. {
  11284. uint8_t delay_index = 0;
  11285. struct cdp_tid_tx_stats *tstats =
  11286. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  11287. struct cdp_tid_rx_stats *rstats =
  11288. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  11289. /*
  11290. * cdp_fw_to_hw_delay_range
  11291. * Fw to hw delay ranges in milliseconds
  11292. */
  11293. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  11294. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  11295. /*
  11296. * cdp_sw_enq_delay_range
  11297. * Software enqueue delay ranges in milliseconds
  11298. */
  11299. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  11300. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  11301. /*
  11302. * cdp_intfrm_delay_range
  11303. * Interframe delay ranges in milliseconds
  11304. */
  11305. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  11306. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  11307. /*
  11308. * Update delay stats in proper bucket
  11309. */
  11310. switch (mode) {
  11311. /* Software Enqueue delay ranges */
  11312. case CDP_DELAY_STATS_SW_ENQ:
  11313. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  11314. tstats->swq_delay.delay_bucket[delay_index]++;
  11315. return &tstats->swq_delay;
  11316. /* Tx Completion delay ranges */
  11317. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  11318. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  11319. tstats->hwtx_delay.delay_bucket[delay_index]++;
  11320. return &tstats->hwtx_delay;
  11321. /* Interframe tx delay ranges */
  11322. case CDP_DELAY_STATS_TX_INTERFRAME:
  11323. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11324. tstats->intfrm_delay.delay_bucket[delay_index]++;
  11325. return &tstats->intfrm_delay;
  11326. /* Interframe rx delay ranges */
  11327. case CDP_DELAY_STATS_RX_INTERFRAME:
  11328. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11329. rstats->intfrm_delay.delay_bucket[delay_index]++;
  11330. return &rstats->intfrm_delay;
  11331. /* Ring reap to indication to network stack */
  11332. case CDP_DELAY_STATS_REAP_STACK:
  11333. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  11334. rstats->to_stack_delay.delay_bucket[delay_index]++;
  11335. return &rstats->to_stack_delay;
  11336. default:
  11337. dp_debug("Incorrect delay mode: %d", mode);
  11338. }
  11339. return NULL;
  11340. }
  11341. /**
  11342. * dp_update_delay_stats() - Update delay statistics in structure
  11343. * and fill min, max and avg delay
  11344. *
  11345. * @pdev: pdev handle
  11346. * @delay: delay in ms
  11347. * @tid: tid value
  11348. * @mode: type of tx delay mode
  11349. * @ring id: ring number
  11350. * Return: none
  11351. */
  11352. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  11353. uint8_t tid, uint8_t mode, uint8_t ring_id)
  11354. {
  11355. struct cdp_delay_stats *dstats = NULL;
  11356. /*
  11357. * Delay ranges are different for different delay modes
  11358. * Get the correct index to update delay bucket
  11359. */
  11360. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  11361. if (qdf_unlikely(!dstats))
  11362. return;
  11363. if (delay != 0) {
  11364. /*
  11365. * Compute minimum,average and maximum
  11366. * delay
  11367. */
  11368. if (delay < dstats->min_delay)
  11369. dstats->min_delay = delay;
  11370. if (delay > dstats->max_delay)
  11371. dstats->max_delay = delay;
  11372. /*
  11373. * Average over delay measured till now
  11374. */
  11375. if (!dstats->avg_delay)
  11376. dstats->avg_delay = delay;
  11377. else
  11378. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  11379. }
  11380. }
  11381. /**
  11382. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  11383. * @soc: Datapath soc handle
  11384. * @vdev_id: vdev id
  11385. * @newmac: Table of the clients mac
  11386. * @mac_cnt: No. of MACs required
  11387. * @limit: Limit the number of clients
  11388. *
  11389. * return: no of clients
  11390. */
  11391. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  11392. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  11393. u_int16_t mac_cnt, bool limit)
  11394. {
  11395. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  11396. struct dp_vdev *vdev =
  11397. dp_vdev_get_ref_by_id(dp_soc, vdev_id, DP_MOD_ID_CDP);
  11398. struct dp_peer *peer;
  11399. uint16_t new_mac_cnt = 0;
  11400. if (!vdev)
  11401. return new_mac_cnt;
  11402. if (limit && (vdev->num_peers > mac_cnt))
  11403. return 0;
  11404. qdf_spin_lock_bh(&vdev->peer_list_lock);
  11405. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  11406. if (peer->bss_peer)
  11407. continue;
  11408. if (new_mac_cnt < mac_cnt) {
  11409. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  11410. new_mac_cnt++;
  11411. }
  11412. }
  11413. qdf_spin_unlock_bh(&vdev->peer_list_lock);
  11414. dp_vdev_unref_delete(dp_soc, vdev, DP_MOD_ID_CDP);
  11415. return new_mac_cnt;
  11416. }
  11417. #ifdef QCA_SUPPORT_WDS_EXTENDED
  11418. uint16_t dp_wds_ext_get_peer_id(ol_txrx_soc_handle soc,
  11419. uint8_t vdev_id,
  11420. uint8_t *mac)
  11421. {
  11422. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11423. mac, 0, vdev_id,
  11424. DP_MOD_ID_CDP);
  11425. uint16_t peer_id = HTT_INVALID_PEER;
  11426. if (!peer) {
  11427. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11428. return peer_id;
  11429. }
  11430. peer_id = peer->peer_id;
  11431. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11432. return peer_id;
  11433. }
  11434. QDF_STATUS dp_wds_ext_set_peer_rx(ol_txrx_soc_handle soc,
  11435. uint8_t vdev_id,
  11436. uint8_t *mac,
  11437. ol_txrx_rx_fp rx,
  11438. ol_osif_peer_handle osif_peer)
  11439. {
  11440. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  11441. mac, 0, vdev_id,
  11442. DP_MOD_ID_CDP);
  11443. QDF_STATUS status = QDF_STATUS_E_INVAL;
  11444. if (!peer) {
  11445. dp_cdp_debug("%pK: Peer is NULL!\n", (struct dp_soc *)soc);
  11446. return status;
  11447. }
  11448. if (rx) {
  11449. if (peer->osif_rx) {
  11450. status = QDF_STATUS_E_ALREADY;
  11451. } else {
  11452. peer->osif_rx = rx;
  11453. status = QDF_STATUS_SUCCESS;
  11454. }
  11455. } else {
  11456. if (peer->osif_rx) {
  11457. peer->osif_rx = NULL;
  11458. status = QDF_STATUS_SUCCESS;
  11459. } else {
  11460. status = QDF_STATUS_E_ALREADY;
  11461. }
  11462. }
  11463. peer->wds_ext.osif_peer = osif_peer;
  11464. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  11465. return status;
  11466. }
  11467. #endif /* QCA_SUPPORT_WDS_EXTENDED */
  11468. /**
  11469. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  11470. * monitor rings
  11471. * @pdev: Datapath pdev handle
  11472. *
  11473. */
  11474. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  11475. {
  11476. struct dp_soc *soc = pdev->soc;
  11477. uint8_t i;
  11478. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc))
  11479. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11480. RXDMA_BUF,
  11481. pdev->lmac_id);
  11482. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11483. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11484. dp_ipa_deinit_alt_tx_ring(soc);
  11485. }
  11486. if (!soc->rxdma2sw_rings_not_supported) {
  11487. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11488. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11489. pdev->pdev_id);
  11490. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].
  11491. base_vaddr_unaligned,
  11492. soc->rxdma_err_dst_ring[lmac_id].
  11493. alloc_size,
  11494. soc->ctrl_psoc,
  11495. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11496. "rxdma_err_dst");
  11497. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  11498. RXDMA_DST, lmac_id);
  11499. }
  11500. }
  11501. }
  11502. /**
  11503. * dp_pdev_srng_init() - initialize all pdev srng rings including
  11504. * monitor rings
  11505. * @pdev: Datapath pdev handle
  11506. *
  11507. * return: QDF_STATUS_SUCCESS on success
  11508. * QDF_STATUS_E_NOMEM on failure
  11509. */
  11510. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  11511. {
  11512. struct dp_soc *soc = pdev->soc;
  11513. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11514. uint32_t i;
  11515. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11516. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc)) {
  11517. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11518. RXDMA_BUF, 0, pdev->lmac_id)) {
  11519. dp_init_err("%pK: dp_srng_init failed rx refill ring",
  11520. soc);
  11521. goto fail1;
  11522. }
  11523. }
  11524. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11525. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11526. goto fail1;
  11527. if (dp_ipa_init_alt_tx_ring(soc))
  11528. goto fail1;
  11529. }
  11530. /* LMAC RxDMA to SW Rings configuration */
  11531. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11532. /* Only valid for MCL */
  11533. pdev = soc->pdev_list[0];
  11534. if (!soc->rxdma2sw_rings_not_supported) {
  11535. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11536. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11537. pdev->pdev_id);
  11538. struct dp_srng *srng =
  11539. &soc->rxdma_err_dst_ring[lmac_id];
  11540. if (srng->hal_srng)
  11541. continue;
  11542. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  11543. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11544. soc);
  11545. goto fail1;
  11546. }
  11547. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].
  11548. base_vaddr_unaligned,
  11549. soc->rxdma_err_dst_ring[lmac_id].
  11550. alloc_size,
  11551. soc->ctrl_psoc,
  11552. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  11553. "rxdma_err_dst");
  11554. }
  11555. }
  11556. return QDF_STATUS_SUCCESS;
  11557. fail1:
  11558. dp_pdev_srng_deinit(pdev);
  11559. return QDF_STATUS_E_NOMEM;
  11560. }
  11561. /**
  11562. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  11563. * pdev: Datapath pdev handle
  11564. *
  11565. */
  11566. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  11567. {
  11568. struct dp_soc *soc = pdev->soc;
  11569. uint8_t i;
  11570. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc))
  11571. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  11572. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11573. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  11574. dp_ipa_free_alt_tx_ring(soc);
  11575. }
  11576. if (!soc->rxdma2sw_rings_not_supported) {
  11577. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11578. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11579. pdev->pdev_id);
  11580. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  11581. }
  11582. }
  11583. }
  11584. /**
  11585. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  11586. * monitor rings
  11587. * pdev: Datapath pdev handle
  11588. *
  11589. * return: QDF_STATUS_SUCCESS on success
  11590. * QDF_STATUS_E_NOMEM on failure
  11591. */
  11592. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  11593. {
  11594. struct dp_soc *soc = pdev->soc;
  11595. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11596. uint32_t ring_size;
  11597. uint32_t i;
  11598. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11599. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  11600. if (!hal_dmac_cmn_src_rxbuf_ring_get(soc->hal_soc)) {
  11601. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  11602. RXDMA_BUF, ring_size, 0)) {
  11603. dp_init_err("%pK: dp_srng_alloc failed rx refill ring",
  11604. soc);
  11605. goto fail1;
  11606. }
  11607. }
  11608. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  11609. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  11610. goto fail1;
  11611. if (dp_ipa_alloc_alt_tx_ring(soc))
  11612. goto fail1;
  11613. }
  11614. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  11615. /* LMAC RxDMA to SW Rings configuration */
  11616. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  11617. /* Only valid for MCL */
  11618. pdev = soc->pdev_list[0];
  11619. if (!soc->rxdma2sw_rings_not_supported) {
  11620. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  11621. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i,
  11622. pdev->pdev_id);
  11623. struct dp_srng *srng =
  11624. &soc->rxdma_err_dst_ring[lmac_id];
  11625. if (srng->base_vaddr_unaligned)
  11626. continue;
  11627. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  11628. dp_init_err("%pK:" RNG_ERR "rxdma_err_dst_ring",
  11629. soc);
  11630. goto fail1;
  11631. }
  11632. }
  11633. }
  11634. return QDF_STATUS_SUCCESS;
  11635. fail1:
  11636. dp_pdev_srng_free(pdev);
  11637. return QDF_STATUS_E_NOMEM;
  11638. }
  11639. /**
  11640. * dp_soc_srng_deinit() - de-initialize soc srng rings
  11641. * @soc: Datapath soc handle
  11642. *
  11643. */
  11644. static void dp_soc_srng_deinit(struct dp_soc *soc)
  11645. {
  11646. uint32_t i;
  11647. if (soc->arch_ops.txrx_soc_srng_deinit)
  11648. soc->arch_ops.txrx_soc_srng_deinit(soc);
  11649. /* Free the ring memories */
  11650. /* Common rings */
  11651. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11652. soc->wbm_desc_rel_ring.alloc_size,
  11653. soc->ctrl_psoc, WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11654. "wbm_desc_rel_ring");
  11655. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  11656. /* Tx data rings */
  11657. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11658. dp_deinit_tx_pair_by_index(soc, i);
  11659. /* TCL command and status rings */
  11660. if (soc->init_tcl_cmd_cred_ring) {
  11661. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11662. soc->tcl_cmd_credit_ring.alloc_size,
  11663. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
  11664. "wbm_desc_rel_ring");
  11665. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
  11666. TCL_CMD_CREDIT, 0);
  11667. }
  11668. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
  11669. soc->tcl_status_ring.alloc_size,
  11670. soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_STATUS,
  11671. "wbm_desc_rel_ring");
  11672. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  11673. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11674. /* TODO: Get number of rings and ring sizes
  11675. * from wlan_cfg
  11676. */
  11677. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11678. soc->reo_dest_ring[i].alloc_size,
  11679. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_DEST,
  11680. "reo_dest_ring");
  11681. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  11682. }
  11683. /* REO reinjection ring */
  11684. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned,
  11685. soc->reo_reinject_ring.alloc_size,
  11686. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_REINJECT,
  11687. "reo_reinject_ring");
  11688. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  11689. /* Rx release ring */
  11690. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned,
  11691. soc->rx_rel_ring.alloc_size,
  11692. soc->ctrl_psoc, WLAN_MD_DP_SRNG_RX_REL,
  11693. "reo_release_ring");
  11694. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  11695. /* Rx exception ring */
  11696. /* TODO: Better to store ring_type and ring_num in
  11697. * dp_srng during setup
  11698. */
  11699. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned,
  11700. soc->reo_exception_ring.alloc_size,
  11701. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11702. "reo_exception_ring");
  11703. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  11704. /* REO command and status rings */
  11705. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned,
  11706. soc->reo_cmd_ring.alloc_size,
  11707. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_CMD,
  11708. "reo_cmd_ring");
  11709. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  11710. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned,
  11711. soc->reo_status_ring.alloc_size,
  11712. soc->ctrl_psoc, WLAN_MD_DP_SRNG_REO_STATUS,
  11713. "reo_status_ring");
  11714. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  11715. }
  11716. /**
  11717. * dp_soc_srng_init() - Initialize soc level srng rings
  11718. * @soc: Datapath soc handle
  11719. *
  11720. * return: QDF_STATUS_SUCCESS on success
  11721. * QDF_STATUS_E_FAILURE on failure
  11722. */
  11723. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  11724. {
  11725. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11726. uint8_t i;
  11727. uint8_t wbm2_sw_rx_rel_ring_id;
  11728. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11729. dp_enable_verbose_debug(soc);
  11730. /* WBM descriptor release ring */
  11731. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  11732. dp_init_err("%pK: dp_srng_init failed for wbm_desc_rel_ring", soc);
  11733. goto fail1;
  11734. }
  11735. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  11736. soc->wbm_desc_rel_ring.alloc_size,
  11737. soc->ctrl_psoc,
  11738. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  11739. "wbm_desc_rel_ring");
  11740. if (soc->init_tcl_cmd_cred_ring) {
  11741. /* TCL command and status rings */
  11742. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  11743. TCL_CMD_CREDIT, 0, 0)) {
  11744. dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
  11745. goto fail1;
  11746. }
  11747. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  11748. soc->tcl_cmd_credit_ring.alloc_size,
  11749. soc->ctrl_psoc,
  11750. WLAN_MD_DP_SRNG_TCL_CMD,
  11751. "wbm_desc_rel_ring");
  11752. }
  11753. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  11754. dp_init_err("%pK: dp_srng_init failed for tcl_status_ring", soc);
  11755. goto fail1;
  11756. }
  11757. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  11758. soc->tcl_status_ring.alloc_size,
  11759. soc->ctrl_psoc,
  11760. WLAN_MD_DP_SRNG_TCL_STATUS,
  11761. "wbm_desc_rel_ring");
  11762. /* REO reinjection ring */
  11763. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  11764. dp_init_err("%pK: dp_srng_init failed for reo_reinject_ring", soc);
  11765. goto fail1;
  11766. }
  11767. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  11768. soc->reo_reinject_ring.alloc_size,
  11769. soc->ctrl_psoc,
  11770. WLAN_MD_DP_SRNG_REO_REINJECT,
  11771. "reo_reinject_ring");
  11772. wbm2_sw_rx_rel_ring_id = wlan_cfg_get_rx_rel_ring_id(soc_cfg_ctx);
  11773. /* Rx release ring */
  11774. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11775. wbm2_sw_rx_rel_ring_id, 0)) {
  11776. dp_init_err("%pK: dp_srng_init failed for rx_rel_ring", soc);
  11777. goto fail1;
  11778. }
  11779. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  11780. soc->rx_rel_ring.alloc_size,
  11781. soc->ctrl_psoc,
  11782. WLAN_MD_DP_SRNG_RX_REL,
  11783. "reo_release_ring");
  11784. /* Rx exception ring */
  11785. if (dp_srng_init(soc, &soc->reo_exception_ring,
  11786. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS)) {
  11787. dp_init_err("%pK: dp_srng_init failed - reo_exception", soc);
  11788. goto fail1;
  11789. }
  11790. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  11791. soc->reo_exception_ring.alloc_size,
  11792. soc->ctrl_psoc,
  11793. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  11794. "reo_exception_ring");
  11795. /* REO command and status rings */
  11796. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  11797. dp_init_err("%pK: dp_srng_init failed for reo_cmd_ring", soc);
  11798. goto fail1;
  11799. }
  11800. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  11801. soc->reo_cmd_ring.alloc_size,
  11802. soc->ctrl_psoc,
  11803. WLAN_MD_DP_SRNG_REO_CMD,
  11804. "reo_cmd_ring");
  11805. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  11806. TAILQ_INIT(&soc->rx.reo_cmd_list);
  11807. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  11808. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  11809. dp_init_err("%pK: dp_srng_init failed for reo_status_ring", soc);
  11810. goto fail1;
  11811. }
  11812. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  11813. soc->reo_status_ring.alloc_size,
  11814. soc->ctrl_psoc,
  11815. WLAN_MD_DP_SRNG_REO_STATUS,
  11816. "reo_status_ring");
  11817. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11818. if (dp_init_tx_ring_pair_by_index(soc, i))
  11819. goto fail1;
  11820. }
  11821. dp_create_ext_stats_event(soc);
  11822. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11823. /* Initialize REO destination ring */
  11824. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  11825. dp_init_err("%pK: dp_srng_init failed for reo_dest_ringn", soc);
  11826. goto fail1;
  11827. }
  11828. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  11829. soc->reo_dest_ring[i].alloc_size,
  11830. soc->ctrl_psoc,
  11831. WLAN_MD_DP_SRNG_REO_DEST,
  11832. "reo_dest_ring");
  11833. }
  11834. if (soc->arch_ops.txrx_soc_srng_init) {
  11835. if (soc->arch_ops.txrx_soc_srng_init(soc)) {
  11836. dp_init_err("%pK: dp_srng_init failed for arch rings",
  11837. soc);
  11838. goto fail1;
  11839. }
  11840. }
  11841. return QDF_STATUS_SUCCESS;
  11842. fail1:
  11843. /*
  11844. * Cleanup will be done as part of soc_detach, which will
  11845. * be called on pdev attach failure
  11846. */
  11847. dp_soc_srng_deinit(soc);
  11848. return QDF_STATUS_E_FAILURE;
  11849. }
  11850. /**
  11851. * dp_soc_srng_free() - free soc level srng rings
  11852. * @soc: Datapath soc handle
  11853. *
  11854. */
  11855. static void dp_soc_srng_free(struct dp_soc *soc)
  11856. {
  11857. uint32_t i;
  11858. if (soc->arch_ops.txrx_soc_srng_free)
  11859. soc->arch_ops.txrx_soc_srng_free(soc);
  11860. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  11861. for (i = 0; i < soc->num_tcl_data_rings; i++)
  11862. dp_free_tx_ring_pair_by_index(soc, i);
  11863. if (soc->init_tcl_cmd_cred_ring)
  11864. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  11865. dp_srng_free(soc, &soc->tcl_status_ring);
  11866. for (i = 0; i < soc->num_reo_dest_rings; i++)
  11867. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  11868. dp_srng_free(soc, &soc->reo_reinject_ring);
  11869. dp_srng_free(soc, &soc->rx_rel_ring);
  11870. dp_srng_free(soc, &soc->reo_exception_ring);
  11871. dp_srng_free(soc, &soc->reo_cmd_ring);
  11872. dp_srng_free(soc, &soc->reo_status_ring);
  11873. }
  11874. /**
  11875. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  11876. * @soc: Datapath soc handle
  11877. *
  11878. * return: QDF_STATUS_SUCCESS on success
  11879. * QDF_STATUS_E_NOMEM on failure
  11880. */
  11881. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  11882. {
  11883. uint32_t entries;
  11884. uint32_t i;
  11885. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  11886. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  11887. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  11888. soc_cfg_ctx = soc->wlan_cfg_ctx;
  11889. /* sw2wbm link descriptor release ring */
  11890. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  11891. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  11892. entries, 0)) {
  11893. dp_init_err("%pK: dp_srng_alloc failed for wbm_desc_rel_ring", soc);
  11894. goto fail1;
  11895. }
  11896. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  11897. /* TCL command and status rings */
  11898. if (soc->init_tcl_cmd_cred_ring) {
  11899. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
  11900. TCL_CMD_CREDIT, entries, 0)) {
  11901. dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
  11902. goto fail1;
  11903. }
  11904. }
  11905. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  11906. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  11907. 0)) {
  11908. dp_init_err("%pK: dp_srng_alloc failed for tcl_status_ring", soc);
  11909. goto fail1;
  11910. }
  11911. /* REO reinjection ring */
  11912. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  11913. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  11914. entries, 0)) {
  11915. dp_init_err("%pK: dp_srng_alloc failed for reo_reinject_ring", soc);
  11916. goto fail1;
  11917. }
  11918. /* Rx release ring */
  11919. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  11920. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  11921. entries, 0)) {
  11922. dp_init_err("%pK: dp_srng_alloc failed for rx_rel_ring", soc);
  11923. goto fail1;
  11924. }
  11925. /* Rx exception ring */
  11926. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  11927. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  11928. entries, 0)) {
  11929. dp_init_err("%pK: dp_srng_alloc failed - reo_exception", soc);
  11930. goto fail1;
  11931. }
  11932. /* REO command and status rings */
  11933. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  11934. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  11935. dp_init_err("%pK: dp_srng_alloc failed for reo_cmd_ring", soc);
  11936. goto fail1;
  11937. }
  11938. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  11939. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  11940. entries, 0)) {
  11941. dp_init_err("%pK: dp_srng_alloc failed for reo_status_ring", soc);
  11942. goto fail1;
  11943. }
  11944. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  11945. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  11946. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  11947. /* Disable cached desc if NSS offload is enabled */
  11948. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  11949. cached = 0;
  11950. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  11951. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  11952. goto fail1;
  11953. }
  11954. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  11955. /* Setup REO destination ring */
  11956. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  11957. reo_dst_ring_size, cached)) {
  11958. dp_init_err("%pK: dp_srng_alloc failed for reo_dest_ring", soc);
  11959. goto fail1;
  11960. }
  11961. }
  11962. if (soc->arch_ops.txrx_soc_srng_alloc) {
  11963. if (soc->arch_ops.txrx_soc_srng_alloc(soc)) {
  11964. dp_init_err("%pK: dp_srng_alloc failed for arch rings",
  11965. soc);
  11966. goto fail1;
  11967. }
  11968. }
  11969. return QDF_STATUS_SUCCESS;
  11970. fail1:
  11971. dp_soc_srng_free(soc);
  11972. return QDF_STATUS_E_NOMEM;
  11973. }
  11974. static void dp_soc_cfg_dump(struct dp_soc *soc, uint32_t target_type)
  11975. {
  11976. dp_init_info("DP soc Dump for Target = %d", target_type);
  11977. dp_init_info("ast_override_support = %d, da_war_enabled = %d,",
  11978. soc->ast_override_support, soc->da_war_enabled);
  11979. wlan_cfg_dp_soc_ctx_dump(soc->wlan_cfg_ctx);
  11980. }
  11981. /**
  11982. * dp_soc_cfg_init() - initialize target specific configuration
  11983. * during dp_soc_init
  11984. * @soc: dp soc handle
  11985. */
  11986. static void dp_soc_cfg_init(struct dp_soc *soc)
  11987. {
  11988. uint32_t target_type;
  11989. target_type = hal_get_target_type(soc->hal_soc);
  11990. switch (target_type) {
  11991. case TARGET_TYPE_QCA6290:
  11992. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  11993. REO_DST_RING_SIZE_QCA6290);
  11994. soc->ast_override_support = 1;
  11995. soc->da_war_enabled = false;
  11996. break;
  11997. case TARGET_TYPE_QCA6390:
  11998. case TARGET_TYPE_QCA6490:
  11999. case TARGET_TYPE_QCA6750:
  12000. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12001. REO_DST_RING_SIZE_QCA6290);
  12002. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12003. soc->ast_override_support = 1;
  12004. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12005. soc->cdp_soc.ol_ops->get_con_mode() ==
  12006. QDF_GLOBAL_MONITOR_MODE) {
  12007. int int_ctx;
  12008. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  12009. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12010. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12011. }
  12012. }
  12013. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12014. break;
  12015. case TARGET_TYPE_WCN7850:
  12016. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12017. REO_DST_RING_SIZE_QCA6290);
  12018. soc->ast_override_support = 1;
  12019. if (soc->cdp_soc.ol_ops->get_con_mode &&
  12020. soc->cdp_soc.ol_ops->get_con_mode() ==
  12021. QDF_GLOBAL_MONITOR_MODE) {
  12022. int int_ctx;
  12023. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS;
  12024. int_ctx++) {
  12025. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  12026. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  12027. }
  12028. }
  12029. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12030. break;
  12031. case TARGET_TYPE_QCA8074:
  12032. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  12033. soc->da_war_enabled = true;
  12034. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12035. break;
  12036. case TARGET_TYPE_QCA8074V2:
  12037. case TARGET_TYPE_QCA6018:
  12038. case TARGET_TYPE_QCA9574:
  12039. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12040. soc->ast_override_support = 1;
  12041. soc->per_tid_basize_max_tid = 8;
  12042. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12043. soc->da_war_enabled = false;
  12044. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  12045. break;
  12046. case TARGET_TYPE_QCN9000:
  12047. soc->ast_override_support = 1;
  12048. soc->da_war_enabled = false;
  12049. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12050. soc->per_tid_basize_max_tid = 8;
  12051. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  12052. soc->lmac_polled_mode = 0;
  12053. soc->wbm_release_desc_rx_sg_support = 1;
  12054. break;
  12055. case TARGET_TYPE_QCA5018:
  12056. case TARGET_TYPE_QCN6122:
  12057. soc->ast_override_support = 1;
  12058. soc->da_war_enabled = false;
  12059. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12060. soc->per_tid_basize_max_tid = 8;
  12061. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS_11AX;
  12062. soc->disable_mac1_intr = 1;
  12063. soc->disable_mac2_intr = 1;
  12064. soc->wbm_release_desc_rx_sg_support = 1;
  12065. break;
  12066. case TARGET_TYPE_QCN9224:
  12067. soc->ast_override_support = 1;
  12068. soc->da_war_enabled = false;
  12069. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  12070. soc->per_tid_basize_max_tid = 8;
  12071. soc->wbm_release_desc_rx_sg_support = 1;
  12072. soc->rxdma2sw_rings_not_supported = 1;
  12073. soc->ast_offload_support = AST_OFFLOAD_ENABLE_STATUS;
  12074. soc->mec_fw_offload = FW_MEC_FW_OFFLOAD_ENABLED;
  12075. break;
  12076. default:
  12077. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12078. qdf_assert_always(0);
  12079. break;
  12080. }
  12081. dp_soc_cfg_dump(soc, target_type);
  12082. }
  12083. /**
  12084. * dp_soc_cfg_attach() - set target specific configuration in
  12085. * dp soc cfg.
  12086. * @soc: dp soc handle
  12087. */
  12088. static void dp_soc_cfg_attach(struct dp_soc *soc)
  12089. {
  12090. int target_type;
  12091. int nss_cfg = 0;
  12092. target_type = hal_get_target_type(soc->hal_soc);
  12093. switch (target_type) {
  12094. case TARGET_TYPE_QCA6290:
  12095. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12096. REO_DST_RING_SIZE_QCA6290);
  12097. break;
  12098. case TARGET_TYPE_QCA6390:
  12099. case TARGET_TYPE_QCA6490:
  12100. case TARGET_TYPE_QCA6750:
  12101. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12102. REO_DST_RING_SIZE_QCA6290);
  12103. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12104. break;
  12105. case TARGET_TYPE_WCN7850:
  12106. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  12107. REO_DST_RING_SIZE_QCA6290);
  12108. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  12109. break;
  12110. case TARGET_TYPE_QCA8074:
  12111. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12112. break;
  12113. case TARGET_TYPE_QCA8074V2:
  12114. case TARGET_TYPE_QCA6018:
  12115. case TARGET_TYPE_QCA9574:
  12116. case TARGET_TYPE_QCN6122:
  12117. case TARGET_TYPE_QCA5018:
  12118. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12119. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12120. break;
  12121. case TARGET_TYPE_QCN9000:
  12122. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12123. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12124. break;
  12125. case TARGET_TYPE_QCN9224:
  12126. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  12127. wlan_cfg_set_rxdma1_enable(soc->wlan_cfg_ctx);
  12128. break;
  12129. default:
  12130. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  12131. qdf_assert_always(0);
  12132. break;
  12133. }
  12134. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  12135. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  12136. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  12137. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12138. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  12139. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  12140. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  12141. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  12142. soc->init_tcl_cmd_cred_ring = false;
  12143. soc->num_tcl_data_rings =
  12144. wlan_cfg_num_nss_tcl_data_rings(soc->wlan_cfg_ctx);
  12145. soc->num_reo_dest_rings =
  12146. wlan_cfg_num_nss_reo_dest_rings(soc->wlan_cfg_ctx);
  12147. } else {
  12148. soc->init_tcl_cmd_cred_ring = true;
  12149. soc->num_tcl_data_rings =
  12150. wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  12151. soc->num_reo_dest_rings =
  12152. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  12153. }
  12154. soc->arch_ops.soc_cfg_attach(soc);
  12155. }
  12156. static inline void dp_pdev_set_default_reo(struct dp_pdev *pdev)
  12157. {
  12158. struct dp_soc *soc = pdev->soc;
  12159. switch (pdev->pdev_id) {
  12160. case 0:
  12161. pdev->reo_dest =
  12162. wlan_cfg_radio0_default_reo_get(soc->wlan_cfg_ctx);
  12163. break;
  12164. case 1:
  12165. pdev->reo_dest =
  12166. wlan_cfg_radio1_default_reo_get(soc->wlan_cfg_ctx);
  12167. break;
  12168. case 2:
  12169. pdev->reo_dest =
  12170. wlan_cfg_radio2_default_reo_get(soc->wlan_cfg_ctx);
  12171. break;
  12172. default:
  12173. dp_init_err("%pK: Invalid pdev_id %d for reo selection",
  12174. soc, pdev->pdev_id);
  12175. break;
  12176. }
  12177. }
  12178. static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  12179. HTC_HANDLE htc_handle,
  12180. qdf_device_t qdf_osdev,
  12181. uint8_t pdev_id)
  12182. {
  12183. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  12184. int nss_cfg;
  12185. void *sojourn_buf;
  12186. QDF_STATUS ret;
  12187. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  12188. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  12189. soc_cfg_ctx = soc->wlan_cfg_ctx;
  12190. pdev->soc = soc;
  12191. pdev->pdev_id = pdev_id;
  12192. /*
  12193. * Variable to prevent double pdev deinitialization during
  12194. * radio detach execution .i.e. in the absence of any vdev.
  12195. */
  12196. pdev->pdev_deinit = 0;
  12197. if (dp_wdi_event_attach(pdev)) {
  12198. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  12199. "dp_wdi_evet_attach failed");
  12200. goto fail0;
  12201. }
  12202. if (dp_pdev_srng_init(pdev)) {
  12203. dp_init_err("%pK: Failed to initialize pdev srng rings", soc);
  12204. goto fail1;
  12205. }
  12206. /* Initialize descriptors in TCL Rings used by IPA */
  12207. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  12208. hal_tx_init_data_ring(soc->hal_soc,
  12209. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  12210. dp_ipa_hal_tx_init_alt_data_ring(soc);
  12211. }
  12212. /*
  12213. * Initialize command/credit ring descriptor
  12214. * Command/CREDIT ring also used for sending DATA cmds
  12215. */
  12216. if (soc->init_tcl_cmd_cred_ring)
  12217. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  12218. soc->tcl_cmd_credit_ring.hal_srng);
  12219. dp_tx_pdev_init(pdev);
  12220. /*
  12221. * Variable to prevent double pdev deinitialization during
  12222. * radio detach execution .i.e. in the absence of any vdev.
  12223. */
  12224. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  12225. if (!pdev->invalid_peer) {
  12226. dp_init_err("%pK: Invalid peer memory allocation failed", soc);
  12227. goto fail2;
  12228. }
  12229. /*
  12230. * set nss pdev config based on soc config
  12231. */
  12232. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  12233. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  12234. (nss_cfg & (1 << pdev_id)));
  12235. pdev->target_pdev_id =
  12236. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  12237. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  12238. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  12239. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  12240. }
  12241. /* Reset the cpu ring map if radio is NSS offloaded */
  12242. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  12243. dp_soc_reset_cpu_ring_map(soc);
  12244. dp_soc_reset_intr_mask(soc);
  12245. }
  12246. TAILQ_INIT(&pdev->vdev_list);
  12247. qdf_spinlock_create(&pdev->vdev_list_lock);
  12248. pdev->vdev_count = 0;
  12249. qdf_spinlock_create(&pdev->tx_mutex);
  12250. pdev->ch_band_lmac_id_mapping[REG_BAND_2G] = DP_MON_INVALID_LMAC_ID;
  12251. pdev->ch_band_lmac_id_mapping[REG_BAND_5G] = DP_MON_INVALID_LMAC_ID;
  12252. pdev->ch_band_lmac_id_mapping[REG_BAND_6G] = DP_MON_INVALID_LMAC_ID;
  12253. DP_STATS_INIT(pdev);
  12254. dp_local_peer_id_pool_init(pdev);
  12255. dp_dscp_tid_map_setup(pdev);
  12256. dp_pcp_tid_map_setup(pdev);
  12257. /* set the reo destination during initialization */
  12258. dp_pdev_set_default_reo(pdev);
  12259. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  12260. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  12261. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  12262. TRUE);
  12263. if (!pdev->sojourn_buf) {
  12264. dp_init_err("%pK: Failed to allocate sojourn buf", soc);
  12265. goto fail3;
  12266. }
  12267. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  12268. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  12269. qdf_event_create(&pdev->fw_peer_stats_event);
  12270. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  12271. if (dp_rxdma_ring_setup(soc, pdev)) {
  12272. dp_init_err("%pK: RXDMA ring config failed", soc);
  12273. goto fail4;
  12274. }
  12275. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  12276. goto fail4;
  12277. if (dp_ipa_ring_resource_setup(soc, pdev))
  12278. goto fail5;
  12279. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  12280. dp_init_err("%pK: dp_ipa_uc_attach failed", soc);
  12281. goto fail5;
  12282. }
  12283. ret = dp_rx_fst_attach(soc, pdev);
  12284. if ((ret != QDF_STATUS_SUCCESS) &&
  12285. (ret != QDF_STATUS_E_NOSUPPORT)) {
  12286. dp_init_err("%pK: RX Flow Search Table attach failed: pdev %d err %d",
  12287. soc, pdev_id, ret);
  12288. goto fail6;
  12289. }
  12290. if (dp_pdev_bkp_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  12291. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  12292. FL("dp_pdev_bkp_stats_attach failed"));
  12293. goto fail7;
  12294. }
  12295. if (dp_monitor_pdev_init(pdev)) {
  12296. dp_init_err("%pK: dp_monitor_pdev_init failed\n", soc);
  12297. goto fail8;
  12298. }
  12299. /* initialize sw rx descriptors */
  12300. dp_rx_pdev_desc_pool_init(pdev);
  12301. /* allocate buffers and replenish the RxDMA ring */
  12302. dp_rx_pdev_buffers_alloc(pdev);
  12303. dp_init_tso_stats(pdev);
  12304. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  12305. qdf_dma_mem_stats_read(),
  12306. qdf_heap_mem_stats_read(),
  12307. qdf_skb_total_mem_stats_read());
  12308. return QDF_STATUS_SUCCESS;
  12309. fail8:
  12310. dp_pdev_bkp_stats_detach(pdev);
  12311. fail7:
  12312. dp_rx_fst_detach(soc, pdev);
  12313. fail6:
  12314. dp_ipa_uc_detach(soc, pdev);
  12315. fail5:
  12316. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  12317. fail4:
  12318. dp_rxdma_ring_cleanup(soc, pdev);
  12319. qdf_nbuf_free(pdev->sojourn_buf);
  12320. fail3:
  12321. qdf_spinlock_destroy(&pdev->tx_mutex);
  12322. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  12323. qdf_mem_free(pdev->invalid_peer);
  12324. fail2:
  12325. dp_pdev_srng_deinit(pdev);
  12326. fail1:
  12327. dp_wdi_event_detach(pdev);
  12328. fail0:
  12329. return QDF_STATUS_E_FAILURE;
  12330. }
  12331. /*
  12332. * dp_pdev_init_wifi3() - Init txrx pdev
  12333. * @htc_handle: HTC handle for host-target interface
  12334. * @qdf_osdev: QDF OS device
  12335. * @force: Force deinit
  12336. *
  12337. * Return: QDF_STATUS
  12338. */
  12339. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  12340. HTC_HANDLE htc_handle,
  12341. qdf_device_t qdf_osdev,
  12342. uint8_t pdev_id)
  12343. {
  12344. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  12345. }