dp_main.c 352 KB

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