dp_main.c 335 KB

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  1. /*
  2. * Copyright (c) 2016-2020 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. #include "dp_rx_mon.h"
  35. #ifdef DP_RATETABLE_SUPPORT
  36. #include "dp_ratetable.h"
  37. #endif
  38. #include <cdp_txrx_handle.h>
  39. #include <wlan_cfg.h>
  40. #include <wlan_utility.h>
  41. #include "cdp_txrx_cmn_struct.h"
  42. #include "cdp_txrx_stats_struct.h"
  43. #include "cdp_txrx_cmn_reg.h"
  44. #include <qdf_util.h>
  45. #include "dp_peer.h"
  46. #include "dp_rx_mon.h"
  47. #include "htt_stats.h"
  48. #include "dp_htt.h"
  49. #ifdef WLAN_SUPPORT_RX_FISA
  50. #include <dp_fisa_rx.h>
  51. #endif
  52. #include "htt_ppdu_stats.h"
  53. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  54. #include "cfg_ucfg_api.h"
  55. #include "dp_mon_filter.h"
  56. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  57. #include "cdp_txrx_flow_ctrl_v2.h"
  58. #else
  59. static inline void
  60. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  61. {
  62. return;
  63. }
  64. #endif
  65. #include "dp_ipa.h"
  66. #include "dp_cal_client_api.h"
  67. #ifdef FEATURE_WDS
  68. #include "dp_txrx_wds.h"
  69. #endif
  70. #ifdef ATH_SUPPORT_IQUE
  71. #include "dp_txrx_me.h"
  72. #endif
  73. #if defined(DP_CON_MON)
  74. #ifndef REMOVE_PKT_LOG
  75. #include <pktlog_ac_api.h>
  76. #include <pktlog_ac.h>
  77. #endif
  78. #endif
  79. #ifdef WLAN_FEATURE_STATS_EXT
  80. #define INIT_RX_HW_STATS_LOCK(_soc) \
  81. qdf_spinlock_create(&(_soc)->rx_hw_stats_lock)
  82. #define DEINIT_RX_HW_STATS_LOCK(_soc) \
  83. qdf_spinlock_destroy(&(_soc)->rx_hw_stats_lock)
  84. #else
  85. #define INIT_RX_HW_STATS_LOCK(_soc) /* no op */
  86. #define DEINIT_RX_HW_STATS_LOCK(_soc) /* no op */
  87. #endif
  88. #ifdef DP_PEER_EXTENDED_API
  89. #define SET_PEER_REF_CNT_ONE(_peer) \
  90. qdf_atomic_set(&(_peer)->ref_cnt, 1)
  91. #else
  92. #define SET_PEER_REF_CNT_ONE(_peer)
  93. #endif
  94. /*
  95. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  96. * If the buffer size is exceeding this size limit,
  97. * dp_txrx_get_peer_stats is to be used instead.
  98. */
  99. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  100. (sizeof(cdp_peer_stats_param_t) <= 16));
  101. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  102. /*
  103. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  104. * also should be updated accordingly
  105. */
  106. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  107. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  108. /*
  109. * HIF_EVENT_HIST_MAX should always be power of 2
  110. */
  111. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  112. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  113. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  114. /*
  115. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  116. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  117. */
  118. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  119. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  120. WLAN_CFG_INT_NUM_CONTEXTS);
  121. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  122. #include "dp_rx_mon_feature.h"
  123. #else
  124. /*
  125. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  126. * @pdev_handle: DP_PDEV handle
  127. * @val: user provided value
  128. *
  129. * Return: QDF_STATUS
  130. */
  131. static QDF_STATUS
  132. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  133. {
  134. return QDF_STATUS_E_INVAL;
  135. }
  136. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  137. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  138. #include "dp_tx_capture.h"
  139. #else
  140. /*
  141. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  142. * @pdev_handle: DP_PDEV handle
  143. * @val: user provided value
  144. *
  145. * Return: QDF_STATUS
  146. */
  147. static QDF_STATUS
  148. dp_config_enh_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  149. {
  150. return QDF_STATUS_E_INVAL;
  151. }
  152. #endif
  153. static void dp_pdev_srng_deinit(struct dp_pdev *pdev);
  154. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev);
  155. static void dp_pdev_srng_free(struct dp_pdev *pdev);
  156. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev);
  157. static void dp_soc_srng_deinit(struct dp_soc *soc);
  158. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc);
  159. static void dp_soc_srng_free(struct dp_soc *soc);
  160. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc);
  161. static void dp_soc_cfg_init(struct dp_soc *soc);
  162. static void dp_soc_cfg_attach(struct dp_soc *soc);
  163. static inline
  164. QDF_STATUS dp_pdev_attach_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_init_wifi3(struct cdp_soc_t *txrx_soc,
  170. HTC_HANDLE htc_handle,
  171. qdf_device_t qdf_osdev,
  172. uint8_t pdev_id);
  173. static QDF_STATUS
  174. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id, int force);
  175. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc);
  176. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc);
  177. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  178. struct hif_opaque_softc *hif_handle);
  179. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  180. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc,
  181. uint8_t pdev_id,
  182. int force);
  183. static struct dp_soc *
  184. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  185. struct hif_opaque_softc *hif_handle,
  186. HTC_HANDLE htc_handle,
  187. qdf_device_t qdf_osdev,
  188. struct ol_if_ops *ol_ops, uint16_t device_id);
  189. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  190. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  191. uint8_t vdev_id,
  192. uint8_t *peer_mac_addr);
  193. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  194. uint8_t vdev_id,
  195. uint8_t *peer_mac, uint32_t bitmap);
  196. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  197. bool unmap_only);
  198. #ifdef ENABLE_VERBOSE_DEBUG
  199. bool is_dp_verbose_debug_enabled;
  200. #endif
  201. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  202. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  203. uint8_t pdev_id,
  204. bool enable,
  205. struct cdp_monitor_filter *filter_val);
  206. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  207. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  208. bool enable);
  209. static inline void
  210. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  211. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  212. static inline void
  213. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  214. static inline void
  215. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  216. bool enable);
  217. #endif
  218. static inline bool
  219. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  220. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  221. enum hal_ring_type ring_type,
  222. int ring_num);
  223. #define DP_INTR_POLL_TIMER_MS 5
  224. /* Generic AST entry aging timer value */
  225. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  226. #define DP_MCS_LENGTH (6*MAX_MCS)
  227. #define DP_CURR_FW_STATS_AVAIL 19
  228. #define DP_HTT_DBG_EXT_STATS_MAX 256
  229. #define DP_MAX_SLEEP_TIME 100
  230. #ifndef QCA_WIFI_3_0_EMU
  231. #define SUSPEND_DRAIN_WAIT 500
  232. #else
  233. #define SUSPEND_DRAIN_WAIT 3000
  234. #endif
  235. #ifdef IPA_OFFLOAD
  236. /* Exclude IPA rings from the interrupt context */
  237. #define TX_RING_MASK_VAL 0xb
  238. #define RX_RING_MASK_VAL 0x7
  239. #else
  240. #define TX_RING_MASK_VAL 0xF
  241. #define RX_RING_MASK_VAL 0xF
  242. #endif
  243. #define STR_MAXLEN 64
  244. #define RNG_ERR "SRNG setup failed for"
  245. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  246. #define DP_RX_CACHED_BUFQ_THRESH 64
  247. /* Budget to reap monitor status ring */
  248. #define DP_MON_REAP_BUDGET 1024
  249. /**
  250. * default_dscp_tid_map - Default DSCP-TID mapping
  251. *
  252. * DSCP TID
  253. * 000000 0
  254. * 001000 1
  255. * 010000 2
  256. * 011000 3
  257. * 100000 4
  258. * 101000 5
  259. * 110000 6
  260. * 111000 7
  261. */
  262. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  263. 0, 0, 0, 0, 0, 0, 0, 0,
  264. 1, 1, 1, 1, 1, 1, 1, 1,
  265. 2, 2, 2, 2, 2, 2, 2, 2,
  266. 3, 3, 3, 3, 3, 3, 3, 3,
  267. 4, 4, 4, 4, 4, 4, 4, 4,
  268. 5, 5, 5, 5, 5, 5, 5, 5,
  269. 6, 6, 6, 6, 6, 6, 6, 6,
  270. 7, 7, 7, 7, 7, 7, 7, 7,
  271. };
  272. /**
  273. * default_pcp_tid_map - Default PCP-TID mapping
  274. *
  275. * PCP TID
  276. * 000 0
  277. * 001 1
  278. * 010 2
  279. * 011 3
  280. * 100 4
  281. * 101 5
  282. * 110 6
  283. * 111 7
  284. */
  285. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  286. 0, 1, 2, 3, 4, 5, 6, 7,
  287. };
  288. /**
  289. * @brief Cpu to tx ring map
  290. */
  291. uint8_t
  292. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  293. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  294. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  295. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  296. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  297. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  298. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  299. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  300. #endif
  301. };
  302. /**
  303. * @brief Select the type of statistics
  304. */
  305. enum dp_stats_type {
  306. STATS_FW = 0,
  307. STATS_HOST = 1,
  308. STATS_TYPE_MAX = 2,
  309. };
  310. /**
  311. * @brief General Firmware statistics options
  312. *
  313. */
  314. enum dp_fw_stats {
  315. TXRX_FW_STATS_INVALID = -1,
  316. };
  317. /**
  318. * dp_stats_mapping_table - Firmware and Host statistics
  319. * currently supported
  320. */
  321. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  322. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  323. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  324. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  325. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  326. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  327. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  328. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  329. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  330. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  331. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  332. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  333. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  334. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  335. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  336. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  337. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  338. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  339. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  340. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  341. /* Last ENUM for HTT FW STATS */
  342. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  343. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  344. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  345. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  346. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  347. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  348. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  349. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  350. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  351. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  352. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  353. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  354. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  355. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  356. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  357. {HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT, TXRX_HOST_STATS_INVALID}
  358. };
  359. /* MCL specific functions */
  360. #if defined(DP_CON_MON)
  361. /**
  362. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  363. * @soc: pointer to dp_soc handle
  364. * @intr_ctx_num: interrupt context number for which mon mask is needed
  365. *
  366. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  367. * This function is returning 0, since in interrupt mode(softirq based RX),
  368. * we donot want to process monitor mode rings in a softirq.
  369. *
  370. * So, in case packet log is enabled for SAP/STA/P2P modes,
  371. * regular interrupt processing will not process monitor mode rings. It would be
  372. * done in a separate timer context.
  373. *
  374. * Return: 0
  375. */
  376. static inline
  377. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  378. {
  379. return 0;
  380. }
  381. /*
  382. * dp_service_mon_rings()- service monitor rings
  383. * @soc: soc dp handle
  384. * @quota: number of ring entry that can be serviced
  385. *
  386. * Return: None
  387. *
  388. */
  389. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  390. {
  391. int ring = 0, work_done;
  392. struct dp_pdev *pdev = NULL;
  393. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  394. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  395. if (!pdev)
  396. continue;
  397. work_done = dp_mon_process(soc, NULL, ring, quota);
  398. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  399. FL("Reaped %d descs from Monitor rings"),
  400. work_done);
  401. }
  402. }
  403. /*
  404. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  405. * reqd as we are not getting ppdu end interrupts
  406. * @arg: SoC Handle
  407. *
  408. * Return:
  409. *
  410. */
  411. static void dp_mon_reap_timer_handler(void *arg)
  412. {
  413. struct dp_soc *soc = (struct dp_soc *)arg;
  414. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  415. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  416. }
  417. #ifndef REMOVE_PKT_LOG
  418. /**
  419. * dp_pkt_log_init() - API to initialize packet log
  420. * @soc_hdl: Datapath soc handle
  421. * @pdev_id: id of data path pdev handle
  422. * @scn: HIF context
  423. *
  424. * Return: none
  425. */
  426. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  427. {
  428. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  429. struct dp_pdev *handle =
  430. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  431. if (!handle) {
  432. dp_err("pdev handle is NULL");
  433. return;
  434. }
  435. if (handle->pkt_log_init) {
  436. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  437. "%s: Packet log not initialized", __func__);
  438. return;
  439. }
  440. pktlog_sethandle(&handle->pl_dev, scn);
  441. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  442. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  443. if (pktlogmod_init(scn)) {
  444. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  445. "%s: pktlogmod_init failed", __func__);
  446. handle->pkt_log_init = false;
  447. } else {
  448. handle->pkt_log_init = true;
  449. }
  450. }
  451. /**
  452. * dp_pkt_log_con_service() - connect packet log service
  453. * @soc_hdl: Datapath soc handle
  454. * @pdev_id: id of data path pdev handle
  455. * @scn: device context
  456. *
  457. * Return: none
  458. */
  459. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  460. uint8_t pdev_id, void *scn)
  461. {
  462. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  463. pktlog_htc_attach();
  464. }
  465. /**
  466. * dp_pktlogmod_exit() - API to cleanup pktlog info
  467. * @pdev: Pdev handle
  468. *
  469. * Return: none
  470. */
  471. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  472. {
  473. struct dp_soc *soc = pdev->soc;
  474. struct hif_opaque_softc *scn = soc->hif_handle;
  475. if (!scn) {
  476. dp_err("Invalid hif(scn) handle");
  477. return;
  478. }
  479. /* stop mon_reap_timer if it has been started */
  480. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  481. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  482. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  483. pktlogmod_exit(scn);
  484. pdev->pkt_log_init = false;
  485. }
  486. #else
  487. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  488. uint8_t pdev_id, void *scn)
  489. {
  490. }
  491. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  492. #endif
  493. /**
  494. * dp_get_num_rx_contexts() - get number of RX contexts
  495. * @soc_hdl: cdp opaque soc handle
  496. *
  497. * Return: number of RX contexts
  498. */
  499. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  500. {
  501. int i;
  502. int num_rx_contexts = 0;
  503. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  504. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  505. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  506. num_rx_contexts++;
  507. return num_rx_contexts;
  508. }
  509. #else
  510. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  511. /**
  512. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  513. * @soc: pointer to dp_soc handle
  514. * @intr_ctx_num: interrupt context number for which mon mask is needed
  515. *
  516. * Return: mon mask value
  517. */
  518. static inline
  519. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  520. {
  521. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  522. }
  523. /*
  524. * dp_service_lmac_rings()- timer to reap lmac rings
  525. * @arg: SoC Handle
  526. *
  527. * Return:
  528. *
  529. */
  530. static void dp_service_lmac_rings(void *arg)
  531. {
  532. struct dp_soc *soc = (struct dp_soc *)arg;
  533. int ring = 0, i;
  534. struct dp_pdev *pdev = NULL;
  535. union dp_rx_desc_list_elem_t *desc_list = NULL;
  536. union dp_rx_desc_list_elem_t *tail = NULL;
  537. /* Process LMAC interrupts */
  538. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  539. int mac_for_pdev = ring;
  540. struct dp_srng *rx_refill_buf_ring;
  541. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  542. if (!pdev)
  543. continue;
  544. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  545. dp_mon_process(soc, NULL, mac_for_pdev,
  546. QCA_NAPI_BUDGET);
  547. for (i = 0;
  548. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  549. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  550. mac_for_pdev,
  551. QCA_NAPI_BUDGET);
  552. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  553. mac_for_pdev))
  554. dp_rx_buffers_replenish(soc, mac_for_pdev,
  555. rx_refill_buf_ring,
  556. &soc->rx_desc_buf[mac_for_pdev],
  557. 0, &desc_list, &tail);
  558. }
  559. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  560. }
  561. #endif
  562. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  563. uint8_t vdev_id,
  564. uint8_t *peer_mac,
  565. uint8_t *mac_addr,
  566. enum cdp_txrx_ast_entry_type type,
  567. uint32_t flags)
  568. {
  569. int ret = -1;
  570. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  571. peer_mac, 0, vdev_id);
  572. if (!peer || peer->delete_in_progress) {
  573. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  574. "%s: Peer is NULL!\n", __func__);
  575. goto fail;
  576. }
  577. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  578. peer,
  579. mac_addr,
  580. type,
  581. flags);
  582. fail:
  583. if (peer)
  584. dp_peer_unref_delete(peer);
  585. return ret;
  586. }
  587. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  588. uint8_t vdev_id,
  589. uint8_t *peer_mac,
  590. uint8_t *wds_macaddr,
  591. uint32_t flags)
  592. {
  593. int status = -1;
  594. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  595. struct dp_ast_entry *ast_entry = NULL;
  596. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  597. peer_mac, 0, vdev_id);
  598. if (!peer || peer->delete_in_progress) {
  599. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  600. "%s: Peer is NULL!\n", __func__);
  601. goto fail;
  602. }
  603. qdf_spin_lock_bh(&soc->ast_lock);
  604. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  605. peer->vdev->pdev->pdev_id);
  606. if (ast_entry) {
  607. status = dp_peer_update_ast(soc,
  608. peer,
  609. ast_entry, flags);
  610. }
  611. qdf_spin_unlock_bh(&soc->ast_lock);
  612. fail:
  613. if (peer)
  614. dp_peer_unref_delete(peer);
  615. return status;
  616. }
  617. /*
  618. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  619. * @soc_handle: Datapath SOC handle
  620. * @wds_macaddr: WDS entry MAC Address
  621. * @peer_macaddr: WDS entry MAC Address
  622. * @vdev_id: id of vdev handle
  623. * Return: QDF_STATUS
  624. */
  625. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  626. uint8_t *wds_macaddr,
  627. uint8_t *peer_mac_addr,
  628. uint8_t vdev_id)
  629. {
  630. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  631. struct dp_ast_entry *ast_entry = NULL;
  632. struct dp_ast_entry *tmp_ast_entry;
  633. struct dp_peer *peer;
  634. struct dp_pdev *pdev;
  635. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  636. if (!vdev)
  637. return QDF_STATUS_E_FAILURE;
  638. pdev = vdev->pdev;
  639. if (peer_mac_addr) {
  640. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  641. 0, vdev->vdev_id);
  642. if (!peer) {
  643. return QDF_STATUS_E_FAILURE;
  644. }
  645. if (peer->delete_in_progress) {
  646. dp_peer_unref_delete(peer);
  647. return QDF_STATUS_E_FAILURE;
  648. }
  649. qdf_spin_lock_bh(&soc->ast_lock);
  650. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  651. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  652. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  653. dp_peer_del_ast(soc, ast_entry);
  654. }
  655. qdf_spin_unlock_bh(&soc->ast_lock);
  656. dp_peer_unref_delete(peer);
  657. return QDF_STATUS_SUCCESS;
  658. } else if (wds_macaddr) {
  659. qdf_spin_lock_bh(&soc->ast_lock);
  660. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  661. pdev->pdev_id);
  662. if (ast_entry) {
  663. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  664. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  665. dp_peer_del_ast(soc, ast_entry);
  666. }
  667. qdf_spin_unlock_bh(&soc->ast_lock);
  668. }
  669. return QDF_STATUS_SUCCESS;
  670. }
  671. /*
  672. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  673. * @soc: Datapath SOC handle
  674. *
  675. * Return: QDF_STATUS
  676. */
  677. static QDF_STATUS
  678. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  679. uint8_t vdev_id)
  680. {
  681. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  682. struct dp_pdev *pdev;
  683. struct dp_vdev *vdev;
  684. struct dp_peer *peer;
  685. struct dp_ast_entry *ase, *temp_ase;
  686. int i;
  687. qdf_spin_lock_bh(&soc->ast_lock);
  688. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  689. pdev = soc->pdev_list[i];
  690. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  691. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  692. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  693. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  694. if ((ase->type ==
  695. CDP_TXRX_AST_TYPE_WDS_HM) ||
  696. (ase->type ==
  697. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  698. dp_peer_del_ast(soc, ase);
  699. }
  700. }
  701. }
  702. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  703. }
  704. qdf_spin_unlock_bh(&soc->ast_lock);
  705. return QDF_STATUS_SUCCESS;
  706. }
  707. /*
  708. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  709. * @soc: Datapath SOC handle
  710. *
  711. * Return: None
  712. */
  713. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  714. {
  715. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  716. struct dp_pdev *pdev;
  717. struct dp_vdev *vdev;
  718. struct dp_peer *peer;
  719. struct dp_ast_entry *ase, *temp_ase;
  720. int i;
  721. qdf_spin_lock_bh(&soc->ast_lock);
  722. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  723. pdev = soc->pdev_list[i];
  724. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  725. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  726. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  727. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  728. if ((ase->type ==
  729. CDP_TXRX_AST_TYPE_STATIC) ||
  730. (ase->type ==
  731. CDP_TXRX_AST_TYPE_SELF) ||
  732. (ase->type ==
  733. CDP_TXRX_AST_TYPE_STA_BSS))
  734. continue;
  735. dp_peer_del_ast(soc, ase);
  736. }
  737. }
  738. }
  739. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  740. }
  741. qdf_spin_unlock_bh(&soc->ast_lock);
  742. }
  743. /**
  744. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  745. * and return ast entry information
  746. * of first ast entry found in the
  747. * table with given mac address
  748. *
  749. * @soc : data path soc handle
  750. * @ast_mac_addr : AST entry mac address
  751. * @ast_entry_info : ast entry information
  752. *
  753. * return : true if ast entry found with ast_mac_addr
  754. * false if ast entry not found
  755. */
  756. static bool dp_peer_get_ast_info_by_soc_wifi3
  757. (struct cdp_soc_t *soc_hdl,
  758. uint8_t *ast_mac_addr,
  759. struct cdp_ast_entry_info *ast_entry_info)
  760. {
  761. struct dp_ast_entry *ast_entry = NULL;
  762. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  763. qdf_spin_lock_bh(&soc->ast_lock);
  764. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  765. if (!ast_entry || !ast_entry->peer) {
  766. qdf_spin_unlock_bh(&soc->ast_lock);
  767. return false;
  768. }
  769. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  770. qdf_spin_unlock_bh(&soc->ast_lock);
  771. return false;
  772. }
  773. ast_entry_info->type = ast_entry->type;
  774. ast_entry_info->pdev_id = ast_entry->pdev_id;
  775. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  776. ast_entry_info->peer_id = ast_entry->peer->peer_id;
  777. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  778. &ast_entry->peer->mac_addr.raw[0],
  779. QDF_MAC_ADDR_SIZE);
  780. qdf_spin_unlock_bh(&soc->ast_lock);
  781. return true;
  782. }
  783. /**
  784. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  785. * and return ast entry information
  786. * if mac address and pdev_id matches
  787. *
  788. * @soc : data path soc handle
  789. * @ast_mac_addr : AST entry mac address
  790. * @pdev_id : pdev_id
  791. * @ast_entry_info : ast entry information
  792. *
  793. * return : true if ast entry found with ast_mac_addr
  794. * false if ast entry not found
  795. */
  796. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  797. (struct cdp_soc_t *soc_hdl,
  798. uint8_t *ast_mac_addr,
  799. uint8_t pdev_id,
  800. struct cdp_ast_entry_info *ast_entry_info)
  801. {
  802. struct dp_ast_entry *ast_entry;
  803. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  804. qdf_spin_lock_bh(&soc->ast_lock);
  805. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  806. if (!ast_entry || !ast_entry->peer) {
  807. qdf_spin_unlock_bh(&soc->ast_lock);
  808. return false;
  809. }
  810. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  811. qdf_spin_unlock_bh(&soc->ast_lock);
  812. return false;
  813. }
  814. ast_entry_info->type = ast_entry->type;
  815. ast_entry_info->pdev_id = ast_entry->pdev_id;
  816. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  817. ast_entry_info->peer_id = ast_entry->peer->peer_id;
  818. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  819. &ast_entry->peer->mac_addr.raw[0],
  820. QDF_MAC_ADDR_SIZE);
  821. qdf_spin_unlock_bh(&soc->ast_lock);
  822. return true;
  823. }
  824. /**
  825. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  826. * with given mac address
  827. *
  828. * @soc : data path soc handle
  829. * @ast_mac_addr : AST entry mac address
  830. * @callback : callback function to called on ast delete response from FW
  831. * @cookie : argument to be passed to callback
  832. *
  833. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  834. * is sent
  835. * QDF_STATUS_E_INVAL false if ast entry not found
  836. */
  837. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  838. uint8_t *mac_addr,
  839. txrx_ast_free_cb callback,
  840. void *cookie)
  841. {
  842. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  843. struct dp_ast_entry *ast_entry = NULL;
  844. txrx_ast_free_cb cb = NULL;
  845. void *arg = NULL;
  846. qdf_spin_lock_bh(&soc->ast_lock);
  847. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  848. if (!ast_entry) {
  849. qdf_spin_unlock_bh(&soc->ast_lock);
  850. return -QDF_STATUS_E_INVAL;
  851. }
  852. if (ast_entry->callback) {
  853. cb = ast_entry->callback;
  854. arg = ast_entry->cookie;
  855. }
  856. ast_entry->callback = callback;
  857. ast_entry->cookie = cookie;
  858. /*
  859. * if delete_in_progress is set AST delete is sent to target
  860. * and host is waiting for response should not send delete
  861. * again
  862. */
  863. if (!ast_entry->delete_in_progress)
  864. dp_peer_del_ast(soc, ast_entry);
  865. qdf_spin_unlock_bh(&soc->ast_lock);
  866. if (cb) {
  867. cb(soc->ctrl_psoc,
  868. dp_soc_to_cdp_soc(soc),
  869. arg,
  870. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  871. }
  872. return QDF_STATUS_SUCCESS;
  873. }
  874. /**
  875. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  876. * table if mac address and pdev_id matches
  877. *
  878. * @soc : data path soc handle
  879. * @ast_mac_addr : AST entry mac address
  880. * @pdev_id : pdev id
  881. * @callback : callback function to called on ast delete response from FW
  882. * @cookie : argument to be passed to callback
  883. *
  884. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  885. * is sent
  886. * QDF_STATUS_E_INVAL false if ast entry not found
  887. */
  888. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  889. uint8_t *mac_addr,
  890. uint8_t pdev_id,
  891. txrx_ast_free_cb callback,
  892. void *cookie)
  893. {
  894. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  895. struct dp_ast_entry *ast_entry;
  896. txrx_ast_free_cb cb = NULL;
  897. void *arg = NULL;
  898. qdf_spin_lock_bh(&soc->ast_lock);
  899. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  900. if (!ast_entry) {
  901. qdf_spin_unlock_bh(&soc->ast_lock);
  902. return -QDF_STATUS_E_INVAL;
  903. }
  904. if (ast_entry->callback) {
  905. cb = ast_entry->callback;
  906. arg = ast_entry->cookie;
  907. }
  908. ast_entry->callback = callback;
  909. ast_entry->cookie = cookie;
  910. /*
  911. * if delete_in_progress is set AST delete is sent to target
  912. * and host is waiting for response should not sent delete
  913. * again
  914. */
  915. if (!ast_entry->delete_in_progress)
  916. dp_peer_del_ast(soc, ast_entry);
  917. qdf_spin_unlock_bh(&soc->ast_lock);
  918. if (cb) {
  919. cb(soc->ctrl_psoc,
  920. dp_soc_to_cdp_soc(soc),
  921. arg,
  922. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  923. }
  924. return QDF_STATUS_SUCCESS;
  925. }
  926. /**
  927. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  928. * @ring_num: ring num of the ring being queried
  929. * @grp_mask: the grp_mask array for the ring type in question.
  930. *
  931. * The grp_mask array is indexed by group number and the bit fields correspond
  932. * to ring numbers. We are finding which interrupt group a ring belongs to.
  933. *
  934. * Return: the index in the grp_mask array with the ring number.
  935. * -QDF_STATUS_E_NOENT if no entry is found
  936. */
  937. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  938. {
  939. int ext_group_num;
  940. int mask = 1 << ring_num;
  941. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  942. ext_group_num++) {
  943. if (mask & grp_mask[ext_group_num])
  944. return ext_group_num;
  945. }
  946. return -QDF_STATUS_E_NOENT;
  947. }
  948. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  949. enum hal_ring_type ring_type,
  950. int ring_num)
  951. {
  952. int *grp_mask;
  953. switch (ring_type) {
  954. case WBM2SW_RELEASE:
  955. /* dp_tx_comp_handler - soc->tx_comp_ring */
  956. if (ring_num < 3)
  957. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  958. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  959. else if (ring_num == 3) {
  960. /* sw treats this as a separate ring type */
  961. grp_mask = &soc->wlan_cfg_ctx->
  962. int_rx_wbm_rel_ring_mask[0];
  963. ring_num = 0;
  964. } else {
  965. qdf_assert(0);
  966. return -QDF_STATUS_E_NOENT;
  967. }
  968. break;
  969. case REO_EXCEPTION:
  970. /* dp_rx_err_process - &soc->reo_exception_ring */
  971. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  972. break;
  973. case REO_DST:
  974. /* dp_rx_process - soc->reo_dest_ring */
  975. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  976. break;
  977. case REO_STATUS:
  978. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  979. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  980. break;
  981. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  982. case RXDMA_MONITOR_STATUS:
  983. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  984. case RXDMA_MONITOR_DST:
  985. /* dp_mon_process */
  986. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  987. break;
  988. case RXDMA_DST:
  989. /* dp_rxdma_err_process */
  990. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  991. break;
  992. case RXDMA_BUF:
  993. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  994. break;
  995. case RXDMA_MONITOR_BUF:
  996. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  997. break;
  998. case TCL_DATA:
  999. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  1000. case TCL_CMD_CREDIT:
  1001. case REO_CMD:
  1002. case SW2WBM_RELEASE:
  1003. case WBM_IDLE_LINK:
  1004. /* normally empty SW_TO_HW rings */
  1005. return -QDF_STATUS_E_NOENT;
  1006. break;
  1007. case TCL_STATUS:
  1008. case REO_REINJECT:
  1009. /* misc unused rings */
  1010. return -QDF_STATUS_E_NOENT;
  1011. break;
  1012. case CE_SRC:
  1013. case CE_DST:
  1014. case CE_DST_STATUS:
  1015. /* CE_rings - currently handled by hif */
  1016. default:
  1017. return -QDF_STATUS_E_NOENT;
  1018. break;
  1019. }
  1020. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  1021. }
  1022. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  1023. *ring_params, int ring_type, int ring_num)
  1024. {
  1025. int msi_group_number;
  1026. int msi_data_count;
  1027. int ret;
  1028. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  1029. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1030. &msi_data_count, &msi_data_start,
  1031. &msi_irq_start);
  1032. if (ret)
  1033. return;
  1034. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  1035. ring_num);
  1036. if (msi_group_number < 0) {
  1037. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  1038. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  1039. ring_type, ring_num);
  1040. ring_params->msi_addr = 0;
  1041. ring_params->msi_data = 0;
  1042. return;
  1043. }
  1044. if (msi_group_number > msi_data_count) {
  1045. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  1046. FL("2 msi_groups will share an msi; msi_group_num %d"),
  1047. msi_group_number);
  1048. QDF_ASSERT(0);
  1049. }
  1050. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1051. ring_params->msi_addr = addr_low;
  1052. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1053. ring_params->msi_data = (msi_group_number % msi_data_count)
  1054. + msi_data_start;
  1055. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1056. }
  1057. /**
  1058. * dp_print_ast_stats() - Dump AST table contents
  1059. * @soc: Datapath soc handle
  1060. *
  1061. * return void
  1062. */
  1063. #ifdef FEATURE_AST
  1064. void dp_print_ast_stats(struct dp_soc *soc)
  1065. {
  1066. uint8_t i;
  1067. uint8_t num_entries = 0;
  1068. struct dp_vdev *vdev;
  1069. struct dp_pdev *pdev;
  1070. struct dp_peer *peer;
  1071. struct dp_ast_entry *ase, *tmp_ase;
  1072. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1073. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  1074. "DA", "HMWDS_SEC"};
  1075. DP_PRINT_STATS("AST Stats:");
  1076. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1077. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1078. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1079. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1080. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1081. soc->stats.ast.ast_mismatch);
  1082. DP_PRINT_STATS("AST Table:");
  1083. qdf_spin_lock_bh(&soc->ast_lock);
  1084. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1085. pdev = soc->pdev_list[i];
  1086. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1087. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1088. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1089. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1090. DP_PRINT_STATS("%6d mac_addr = %pM"
  1091. " peer_mac_addr = %pM"
  1092. " peer_id = %u"
  1093. " type = %s"
  1094. " next_hop = %d"
  1095. " is_active = %d"
  1096. " ast_idx = %d"
  1097. " ast_hash = %d"
  1098. " delete_in_progress = %d"
  1099. " pdev_id = %d"
  1100. " vdev_id = %d",
  1101. ++num_entries,
  1102. ase->mac_addr.raw,
  1103. ase->peer->mac_addr.raw,
  1104. ase->peer->peer_id,
  1105. type[ase->type],
  1106. ase->next_hop,
  1107. ase->is_active,
  1108. ase->ast_idx,
  1109. ase->ast_hash_value,
  1110. ase->delete_in_progress,
  1111. ase->pdev_id,
  1112. vdev->vdev_id);
  1113. }
  1114. }
  1115. }
  1116. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1117. }
  1118. qdf_spin_unlock_bh(&soc->ast_lock);
  1119. }
  1120. #else
  1121. void dp_print_ast_stats(struct dp_soc *soc)
  1122. {
  1123. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1124. return;
  1125. }
  1126. #endif
  1127. /**
  1128. * dp_print_peer_table() - Dump all Peer stats
  1129. * @vdev: Datapath Vdev handle
  1130. *
  1131. * return void
  1132. */
  1133. static void dp_print_peer_table(struct dp_vdev *vdev)
  1134. {
  1135. struct dp_peer *peer = NULL;
  1136. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1137. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1138. if (!peer) {
  1139. DP_PRINT_STATS("Invalid Peer");
  1140. return;
  1141. }
  1142. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1143. " nawds_enabled = %d"
  1144. " bss_peer = %d"
  1145. " wds_enabled = %d"
  1146. " tx_cap_enabled = %d"
  1147. " rx_cap_enabled = %d"
  1148. " delete in progress = %d"
  1149. " peer id = %d",
  1150. peer->mac_addr.raw,
  1151. peer->nawds_enabled,
  1152. peer->bss_peer,
  1153. peer->wds_enabled,
  1154. peer->tx_cap_enabled,
  1155. peer->rx_cap_enabled,
  1156. peer->delete_in_progress,
  1157. peer->peer_id);
  1158. }
  1159. }
  1160. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1161. /**
  1162. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1163. * threshold values from the wlan_srng_cfg table for each ring type
  1164. * @soc: device handle
  1165. * @ring_params: per ring specific parameters
  1166. * @ring_type: Ring type
  1167. * @ring_num: Ring number for a given ring type
  1168. *
  1169. * Fill the ring params with the interrupt threshold
  1170. * configuration parameters available in the per ring type wlan_srng_cfg
  1171. * table.
  1172. *
  1173. * Return: None
  1174. */
  1175. static void
  1176. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1177. struct hal_srng_params *ring_params,
  1178. int ring_type, int ring_num,
  1179. int num_entries)
  1180. {
  1181. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1182. ring_params->intr_timer_thres_us =
  1183. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1184. ring_params->intr_batch_cntr_thres_entries =
  1185. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1186. } else {
  1187. ring_params->intr_timer_thres_us =
  1188. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1189. ring_params->intr_batch_cntr_thres_entries =
  1190. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1191. }
  1192. ring_params->low_threshold =
  1193. soc->wlan_srng_cfg[ring_type].low_threshold;
  1194. if (ring_params->low_threshold)
  1195. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1196. }
  1197. #else
  1198. static void
  1199. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1200. struct hal_srng_params *ring_params,
  1201. int ring_type, int ring_num,
  1202. int num_entries)
  1203. {
  1204. if (ring_type == REO_DST) {
  1205. ring_params->intr_timer_thres_us =
  1206. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1207. ring_params->intr_batch_cntr_thres_entries =
  1208. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1209. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1210. ring_params->intr_timer_thres_us =
  1211. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1212. ring_params->intr_batch_cntr_thres_entries =
  1213. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1214. } else {
  1215. ring_params->intr_timer_thres_us =
  1216. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1217. ring_params->intr_batch_cntr_thres_entries =
  1218. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1219. }
  1220. /* Enable low threshold interrupts for rx buffer rings (regular and
  1221. * monitor buffer rings.
  1222. * TODO: See if this is required for any other ring
  1223. */
  1224. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1225. (ring_type == RXDMA_MONITOR_STATUS)) {
  1226. /* TODO: Setting low threshold to 1/8th of ring size
  1227. * see if this needs to be configurable
  1228. */
  1229. ring_params->low_threshold = num_entries >> 3;
  1230. ring_params->intr_timer_thres_us =
  1231. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1232. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1233. ring_params->intr_batch_cntr_thres_entries = 0;
  1234. }
  1235. /* During initialisation monitor rings are only filled with
  1236. * MON_BUF_MIN_ENTRIES entries. So low threshold needs to be set to
  1237. * a value less than that. Low threshold value is reconfigured again
  1238. * to 1/8th of the ring size when monitor vap is created.
  1239. */
  1240. if (ring_type == RXDMA_MONITOR_BUF)
  1241. ring_params->low_threshold = MON_BUF_MIN_ENTRIES >> 1;
  1242. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1243. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1244. * Keep batch threshold as 8 so that interrupt is received for
  1245. * every 4 packets in MONITOR_STATUS ring
  1246. */
  1247. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1248. (soc->intr_mode == DP_INTR_MSI))
  1249. ring_params->intr_batch_cntr_thres_entries = 4;
  1250. }
  1251. #endif
  1252. /*
  1253. * dp_srng_free() - Free SRNG memory
  1254. * @soc : Data path soc handle
  1255. * @srng : SRNG pointer
  1256. *
  1257. * return: None
  1258. */
  1259. static void dp_srng_free(struct dp_soc *soc, struct dp_srng *srng)
  1260. {
  1261. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1262. if (!srng->cached) {
  1263. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1264. srng->alloc_size,
  1265. srng->base_vaddr_unaligned,
  1266. srng->base_paddr_unaligned, 0);
  1267. } else {
  1268. qdf_mem_free(srng->base_vaddr_unaligned);
  1269. }
  1270. srng->alloc_size = 0;
  1271. srng->base_vaddr_unaligned = NULL;
  1272. }
  1273. srng->hal_srng = NULL;
  1274. }
  1275. /*
  1276. * dp_srng_init() - Initialize SRNG
  1277. * @soc : Data path soc handle
  1278. * @srng : SRNG pointer
  1279. * @ring_type : Ring Type
  1280. * @ring_num: Ring number
  1281. * @mac_id: mac_id
  1282. *
  1283. * return: QDF_STATUS
  1284. */
  1285. static QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
  1286. int ring_type, int ring_num, int mac_id)
  1287. {
  1288. hal_soc_handle_t hal_soc = soc->hal_soc;
  1289. struct hal_srng_params ring_params;
  1290. if (srng->hal_srng) {
  1291. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1292. FL("Ring type: %d, num:%d is already initialized"),
  1293. ring_type, ring_num);
  1294. return QDF_STATUS_SUCCESS;
  1295. }
  1296. /* memset the srng ring to zero */
  1297. qdf_mem_zero(srng->base_vaddr_unaligned, srng->alloc_size);
  1298. ring_params.flags = 0;
  1299. ring_params.ring_base_paddr = srng->base_paddr_aligned;
  1300. ring_params.ring_base_vaddr = srng->base_vaddr_aligned;
  1301. ring_params.num_entries = srng->num_entries;
  1302. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1303. ring_type, ring_num,
  1304. (void *)ring_params.ring_base_vaddr,
  1305. (void *)ring_params.ring_base_paddr,
  1306. ring_params.num_entries);
  1307. if (soc->intr_mode == DP_INTR_MSI) {
  1308. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1309. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1310. ring_type, ring_num);
  1311. } else {
  1312. ring_params.msi_data = 0;
  1313. ring_params.msi_addr = 0;
  1314. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1315. ring_type, ring_num);
  1316. }
  1317. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1318. ring_type, ring_num,
  1319. srng->num_entries);
  1320. if (srng->cached)
  1321. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1322. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1323. mac_id, &ring_params);
  1324. if (!srng->hal_srng) {
  1325. dp_srng_free(soc, srng);
  1326. return QDF_STATUS_E_FAILURE;
  1327. }
  1328. return QDF_STATUS_SUCCESS;
  1329. }
  1330. /*
  1331. * dp_srng_alloc() - Allocate memory for SRNG
  1332. * @soc : Data path soc handle
  1333. * @srng : SRNG pointer
  1334. * @ring_type : Ring Type
  1335. * @num_entries: Number of entries
  1336. * @cached: cached flag variable
  1337. *
  1338. * return: QDF_STATUS
  1339. */
  1340. static QDF_STATUS dp_srng_alloc(struct dp_soc *soc, struct dp_srng *srng,
  1341. int ring_type, uint32_t num_entries,
  1342. bool cached)
  1343. {
  1344. hal_soc_handle_t hal_soc = soc->hal_soc;
  1345. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1346. uint32_t ring_base_align = 32;
  1347. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1348. if (srng->base_vaddr_unaligned) {
  1349. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1350. FL("Ring type: %d, is already allocated"), ring_type);
  1351. return QDF_STATUS_SUCCESS;
  1352. }
  1353. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1354. srng->hal_srng = NULL;
  1355. srng->alloc_size = num_entries * entry_size;
  1356. srng->num_entries = num_entries;
  1357. srng->cached = cached;
  1358. if (!cached) {
  1359. srng->base_vaddr_aligned =
  1360. qdf_aligned_mem_alloc_consistent(
  1361. soc->osdev, &srng->alloc_size,
  1362. &srng->base_vaddr_unaligned,
  1363. &srng->base_paddr_unaligned,
  1364. &srng->base_paddr_aligned,
  1365. ring_base_align);
  1366. } else {
  1367. srng->base_vaddr_aligned = qdf_aligned_malloc(
  1368. &srng->alloc_size,
  1369. &srng->base_vaddr_unaligned,
  1370. &srng->base_paddr_unaligned,
  1371. &srng->base_paddr_aligned,
  1372. ring_base_align);
  1373. }
  1374. if (!srng->base_vaddr_aligned)
  1375. return QDF_STATUS_E_NOMEM;
  1376. return QDF_STATUS_SUCCESS;
  1377. }
  1378. /*
  1379. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1380. * @soc: DP SOC handle
  1381. * @srng: source ring structure
  1382. * @ring_type: type of ring
  1383. * @ring_num: ring number
  1384. *
  1385. * Return: None
  1386. */
  1387. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1388. int ring_type, int ring_num)
  1389. {
  1390. if (!srng->hal_srng) {
  1391. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1392. FL("Ring type: %d, num:%d not setup"),
  1393. ring_type, ring_num);
  1394. return;
  1395. }
  1396. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1397. srng->hal_srng = NULL;
  1398. }
  1399. /* TODO: Need this interface from HIF */
  1400. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1401. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1402. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1403. hal_ring_handle_t hal_ring_hdl)
  1404. {
  1405. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1406. uint32_t hp, tp;
  1407. uint8_t ring_id;
  1408. if (!int_ctx)
  1409. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1410. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1411. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1412. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1413. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1414. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1415. }
  1416. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1417. hal_ring_handle_t hal_ring_hdl)
  1418. {
  1419. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1420. uint32_t hp, tp;
  1421. uint8_t ring_id;
  1422. if (!int_ctx)
  1423. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1424. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1425. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1426. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1427. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1428. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1429. }
  1430. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1431. uint8_t hist_group_id)
  1432. {
  1433. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1434. 0, 0, 0, HIF_EVENT_TIMER_ENTRY);
  1435. }
  1436. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1437. uint8_t hist_group_id)
  1438. {
  1439. hif_record_event(dp_soc->hif_handle, hist_group_id,
  1440. 0, 0, 0, HIF_EVENT_TIMER_EXIT);
  1441. }
  1442. #else
  1443. static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,
  1444. uint8_t hist_group_id)
  1445. {
  1446. }
  1447. static inline void dp_srng_record_timer_exit(struct dp_soc *dp_soc,
  1448. uint8_t hist_group_id)
  1449. {
  1450. }
  1451. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1452. /*
  1453. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1454. * @soc: DP soc handle
  1455. * @work_done: work done in softirq context
  1456. * @start_time: start time for the softirq
  1457. *
  1458. * Return: enum with yield code
  1459. */
  1460. static enum timer_yield_status
  1461. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1462. uint64_t start_time)
  1463. {
  1464. uint64_t cur_time = qdf_get_log_timestamp();
  1465. if (!work_done)
  1466. return DP_TIMER_WORK_DONE;
  1467. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1468. return DP_TIMER_TIME_EXHAUST;
  1469. return DP_TIMER_NO_YIELD;
  1470. }
  1471. /**
  1472. * dp_process_lmac_rings() - Process LMAC rings
  1473. * @int_ctx: interrupt context
  1474. * @total_budget: budget of work which can be done
  1475. *
  1476. * Return: work done
  1477. */
  1478. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1479. {
  1480. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1481. struct dp_soc *soc = int_ctx->soc;
  1482. uint32_t remaining_quota = total_budget;
  1483. struct dp_pdev *pdev = NULL;
  1484. uint32_t work_done = 0;
  1485. int budget = total_budget;
  1486. int ring = 0;
  1487. /* Process LMAC interrupts */
  1488. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1489. int mac_for_pdev = ring;
  1490. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1491. if (!pdev)
  1492. continue;
  1493. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1494. work_done = dp_mon_process(soc, int_ctx, mac_for_pdev,
  1495. remaining_quota);
  1496. if (work_done)
  1497. intr_stats->num_rx_mon_ring_masks++;
  1498. budget -= work_done;
  1499. if (budget <= 0)
  1500. goto budget_done;
  1501. remaining_quota = budget;
  1502. }
  1503. if (int_ctx->rxdma2host_ring_mask &
  1504. (1 << mac_for_pdev)) {
  1505. work_done = dp_rxdma_err_process(int_ctx, soc,
  1506. mac_for_pdev,
  1507. remaining_quota);
  1508. if (work_done)
  1509. intr_stats->num_rxdma2host_ring_masks++;
  1510. budget -= work_done;
  1511. if (budget <= 0)
  1512. goto budget_done;
  1513. remaining_quota = budget;
  1514. }
  1515. if (int_ctx->host2rxdma_ring_mask &
  1516. (1 << mac_for_pdev)) {
  1517. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1518. union dp_rx_desc_list_elem_t *tail = NULL;
  1519. struct dp_srng *rx_refill_buf_ring;
  1520. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  1521. rx_refill_buf_ring =
  1522. &soc->rx_refill_buf_ring[mac_for_pdev];
  1523. else
  1524. rx_refill_buf_ring =
  1525. &soc->rx_refill_buf_ring[pdev->lmac_id];
  1526. intr_stats->num_host2rxdma_ring_masks++;
  1527. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1528. 1);
  1529. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1530. rx_refill_buf_ring,
  1531. &soc->rx_desc_buf[mac_for_pdev],
  1532. 0, &desc_list, &tail);
  1533. }
  1534. }
  1535. budget_done:
  1536. return total_budget - budget;
  1537. }
  1538. /*
  1539. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1540. * @dp_ctx: DP SOC handle
  1541. * @budget: Number of frames/descriptors that can be processed in one shot
  1542. *
  1543. * Return: remaining budget/quota for the soc device
  1544. */
  1545. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1546. {
  1547. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1548. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1549. struct dp_soc *soc = int_ctx->soc;
  1550. int ring = 0;
  1551. uint32_t work_done = 0;
  1552. int budget = dp_budget;
  1553. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1554. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1555. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1556. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1557. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1558. uint32_t remaining_quota = dp_budget;
  1559. 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",
  1560. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1561. reo_status_mask,
  1562. int_ctx->rx_mon_ring_mask,
  1563. int_ctx->host2rxdma_ring_mask,
  1564. int_ctx->rxdma2host_ring_mask);
  1565. /* Process Tx completion interrupts first to return back buffers */
  1566. while (tx_mask) {
  1567. if (tx_mask & 0x1) {
  1568. work_done = dp_tx_comp_handler(int_ctx,
  1569. soc,
  1570. soc->tx_comp_ring[ring].hal_srng,
  1571. ring, remaining_quota);
  1572. if (work_done) {
  1573. intr_stats->num_tx_ring_masks[ring]++;
  1574. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1575. tx_mask, ring, budget,
  1576. work_done);
  1577. }
  1578. budget -= work_done;
  1579. if (budget <= 0)
  1580. goto budget_done;
  1581. remaining_quota = budget;
  1582. }
  1583. tx_mask = tx_mask >> 1;
  1584. ring++;
  1585. }
  1586. /* Process REO Exception ring interrupt */
  1587. if (rx_err_mask) {
  1588. work_done = dp_rx_err_process(int_ctx, soc,
  1589. soc->reo_exception_ring.hal_srng,
  1590. remaining_quota);
  1591. if (work_done) {
  1592. intr_stats->num_rx_err_ring_masks++;
  1593. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1594. work_done, budget);
  1595. }
  1596. budget -= work_done;
  1597. if (budget <= 0) {
  1598. goto budget_done;
  1599. }
  1600. remaining_quota = budget;
  1601. }
  1602. /* Process Rx WBM release ring interrupt */
  1603. if (rx_wbm_rel_mask) {
  1604. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1605. soc->rx_rel_ring.hal_srng,
  1606. remaining_quota);
  1607. if (work_done) {
  1608. intr_stats->num_rx_wbm_rel_ring_masks++;
  1609. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1610. work_done, budget);
  1611. }
  1612. budget -= work_done;
  1613. if (budget <= 0) {
  1614. goto budget_done;
  1615. }
  1616. remaining_quota = budget;
  1617. }
  1618. /* Process Rx interrupts */
  1619. if (rx_mask) {
  1620. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1621. if (!(rx_mask & (1 << ring)))
  1622. continue;
  1623. work_done = dp_rx_process(int_ctx,
  1624. soc->reo_dest_ring[ring].hal_srng,
  1625. ring,
  1626. remaining_quota);
  1627. if (work_done) {
  1628. intr_stats->num_rx_ring_masks[ring]++;
  1629. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1630. rx_mask, ring,
  1631. work_done, budget);
  1632. budget -= work_done;
  1633. if (budget <= 0)
  1634. goto budget_done;
  1635. remaining_quota = budget;
  1636. }
  1637. }
  1638. }
  1639. if (reo_status_mask) {
  1640. if (dp_reo_status_ring_handler(int_ctx, soc))
  1641. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1642. }
  1643. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  1644. if (work_done) {
  1645. budget -= work_done;
  1646. if (budget <= 0)
  1647. goto budget_done;
  1648. remaining_quota = budget;
  1649. }
  1650. qdf_lro_flush(int_ctx->lro_ctx);
  1651. intr_stats->num_masks++;
  1652. budget_done:
  1653. return dp_budget - budget;
  1654. }
  1655. /**
  1656. * dp_mon_get_lmac_id_from_ch_band() - get the lmac id corresponding
  1657. * to a particular channel band.
  1658. * @soc: Datapath soc handle
  1659. * @band: channel band configured
  1660. *
  1661. * Returns: lmac id corresponding to the channel band
  1662. *
  1663. * Currently the 5GHz/6GHz packets will be captured on lmac id 0
  1664. * and the 2.4GHz packets are captured on lmac id 1.
  1665. * This function returns the mapping on the basis of above information.
  1666. */
  1667. static inline int dp_mon_get_lmac_id_from_ch_band(struct dp_soc *soc,
  1668. enum reg_wifi_band band)
  1669. {
  1670. if (band == REG_BAND_2G)
  1671. return DP_MON_2G_LMAC_ID;
  1672. else if (band == REG_BAND_5G)
  1673. return DP_MON_5G_LMAC_ID;
  1674. else if (band == REG_BAND_6G)
  1675. return DP_MON_6G_LMAC_ID;
  1676. return DP_MON_INVALID_LMAC_ID;
  1677. }
  1678. /* dp_interrupt_timer()- timer poll for interrupts
  1679. *
  1680. * @arg: SoC Handle
  1681. *
  1682. * Return:
  1683. *
  1684. */
  1685. static void dp_interrupt_timer(void *arg)
  1686. {
  1687. struct dp_soc *soc = (struct dp_soc *) arg;
  1688. struct dp_pdev *pdev = soc->pdev_list[0];
  1689. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  1690. uint32_t work_done = 0, total_work_done = 0;
  1691. int budget = 0xffff;
  1692. uint32_t remaining_quota = budget;
  1693. uint64_t start_time;
  1694. uint32_t lmac_id;
  1695. uint8_t dp_intr_id;
  1696. if (!qdf_atomic_read(&soc->cmn_init_done))
  1697. return;
  1698. if (pdev->mon_chan_band == REG_BAND_UNKNOWN) {
  1699. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1700. return;
  1701. }
  1702. lmac_id = dp_mon_get_lmac_id_from_ch_band(soc, pdev->mon_chan_band);
  1703. if (qdf_unlikely(lmac_id == DP_MON_INVALID_LMAC_ID)) {
  1704. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1705. return;
  1706. }
  1707. dp_intr_id = soc->mon_intr_id_lmac_map[lmac_id];
  1708. dp_srng_record_timer_entry(soc, dp_intr_id);
  1709. start_time = qdf_get_log_timestamp();
  1710. while (yield == DP_TIMER_NO_YIELD) {
  1711. work_done = dp_mon_process(soc, &soc->intr_ctx[dp_intr_id],
  1712. lmac_id, remaining_quota);
  1713. if (work_done) {
  1714. budget -= work_done;
  1715. if (budget <= 0) {
  1716. yield = DP_TIMER_WORK_EXHAUST;
  1717. goto budget_done;
  1718. }
  1719. remaining_quota = budget;
  1720. total_work_done += work_done;
  1721. }
  1722. yield = dp_should_timer_irq_yield(soc, total_work_done,
  1723. start_time);
  1724. total_work_done = 0;
  1725. }
  1726. budget_done:
  1727. if (yield == DP_TIMER_WORK_EXHAUST ||
  1728. yield == DP_TIMER_TIME_EXHAUST)
  1729. qdf_timer_mod(&soc->int_timer, 1);
  1730. else
  1731. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1732. dp_srng_record_timer_exit(soc, dp_intr_id);
  1733. }
  1734. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1735. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  1736. struct dp_intr *intr_ctx)
  1737. {
  1738. if (intr_ctx->rx_mon_ring_mask)
  1739. return true;
  1740. return false;
  1741. }
  1742. #else
  1743. static inline bool dp_is_mon_mask_valid(struct dp_soc *soc,
  1744. struct dp_intr *intr_ctx)
  1745. {
  1746. return false;
  1747. }
  1748. #endif
  1749. /*
  1750. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1751. * @txrx_soc: DP SOC handle
  1752. *
  1753. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1754. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1755. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1756. *
  1757. * Return: 0 for success, nonzero for failure.
  1758. */
  1759. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1760. {
  1761. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1762. int i;
  1763. int lmac_id = 0;
  1764. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  1765. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  1766. soc->intr_mode = DP_INTR_POLL;
  1767. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1768. soc->intr_ctx[i].dp_intr_id = i;
  1769. soc->intr_ctx[i].tx_ring_mask =
  1770. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1771. soc->intr_ctx[i].rx_ring_mask =
  1772. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1773. soc->intr_ctx[i].rx_mon_ring_mask =
  1774. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1775. soc->intr_ctx[i].rx_err_ring_mask =
  1776. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1777. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1778. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1779. soc->intr_ctx[i].reo_status_ring_mask =
  1780. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1781. soc->intr_ctx[i].rxdma2host_ring_mask =
  1782. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1783. soc->intr_ctx[i].soc = soc;
  1784. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1785. if (dp_is_mon_mask_valid(soc, &soc->intr_ctx[i])) {
  1786. hif_event_history_init(soc->hif_handle, i);
  1787. soc->mon_intr_id_lmac_map[lmac_id] = i;
  1788. lmac_id++;
  1789. }
  1790. }
  1791. qdf_timer_init(soc->osdev, &soc->int_timer,
  1792. dp_interrupt_timer, (void *)soc,
  1793. QDF_TIMER_TYPE_WAKE_APPS);
  1794. return QDF_STATUS_SUCCESS;
  1795. }
  1796. /**
  1797. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1798. * soc: DP soc handle
  1799. *
  1800. * Set the appropriate interrupt mode flag in the soc
  1801. */
  1802. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1803. {
  1804. uint32_t msi_base_data, msi_vector_start;
  1805. int msi_vector_count, ret;
  1806. soc->intr_mode = DP_INTR_INTEGRATED;
  1807. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1808. (soc->cdp_soc.ol_ops->get_con_mode &&
  1809. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1810. soc->intr_mode = DP_INTR_POLL;
  1811. } else {
  1812. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1813. &msi_vector_count,
  1814. &msi_base_data,
  1815. &msi_vector_start);
  1816. if (ret)
  1817. return;
  1818. soc->intr_mode = DP_INTR_MSI;
  1819. }
  1820. }
  1821. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1822. #if defined(DP_INTR_POLL_BOTH)
  1823. /*
  1824. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1825. * @txrx_soc: DP SOC handle
  1826. *
  1827. * Call the appropriate attach function based on the mode of operation.
  1828. * This is a WAR for enabling monitor mode.
  1829. *
  1830. * Return: 0 for success. nonzero for failure.
  1831. */
  1832. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1833. {
  1834. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1835. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1836. (soc->cdp_soc.ol_ops->get_con_mode &&
  1837. soc->cdp_soc.ol_ops->get_con_mode() ==
  1838. QDF_GLOBAL_MONITOR_MODE)) {
  1839. dp_info("Poll mode");
  1840. return dp_soc_attach_poll(txrx_soc);
  1841. } else {
  1842. dp_info("Interrupt mode");
  1843. return dp_soc_interrupt_attach(txrx_soc);
  1844. }
  1845. }
  1846. #else
  1847. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1848. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1849. {
  1850. return dp_soc_attach_poll(txrx_soc);
  1851. }
  1852. #else
  1853. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1854. {
  1855. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1856. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1857. return dp_soc_attach_poll(txrx_soc);
  1858. else
  1859. return dp_soc_interrupt_attach(txrx_soc);
  1860. }
  1861. #endif
  1862. #endif
  1863. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1864. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1865. {
  1866. int j;
  1867. int num_irq = 0;
  1868. int tx_mask =
  1869. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1870. int rx_mask =
  1871. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1872. int rx_mon_mask =
  1873. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1874. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1875. soc->wlan_cfg_ctx, intr_ctx_num);
  1876. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1877. soc->wlan_cfg_ctx, intr_ctx_num);
  1878. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1879. soc->wlan_cfg_ctx, intr_ctx_num);
  1880. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1881. soc->wlan_cfg_ctx, intr_ctx_num);
  1882. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1883. soc->wlan_cfg_ctx, intr_ctx_num);
  1884. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1885. soc->wlan_cfg_ctx, intr_ctx_num);
  1886. soc->intr_mode = DP_INTR_INTEGRATED;
  1887. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1888. if (tx_mask & (1 << j)) {
  1889. irq_id_map[num_irq++] =
  1890. (wbm2host_tx_completions_ring1 - j);
  1891. }
  1892. if (rx_mask & (1 << j)) {
  1893. irq_id_map[num_irq++] =
  1894. (reo2host_destination_ring1 - j);
  1895. }
  1896. if (rxdma2host_ring_mask & (1 << j)) {
  1897. irq_id_map[num_irq++] =
  1898. rxdma2host_destination_ring_mac1 - j;
  1899. }
  1900. if (host2rxdma_ring_mask & (1 << j)) {
  1901. irq_id_map[num_irq++] =
  1902. host2rxdma_host_buf_ring_mac1 - j;
  1903. }
  1904. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1905. irq_id_map[num_irq++] =
  1906. host2rxdma_monitor_ring1 - j;
  1907. }
  1908. if (rx_mon_mask & (1 << j)) {
  1909. irq_id_map[num_irq++] =
  1910. ppdu_end_interrupts_mac1 - j;
  1911. irq_id_map[num_irq++] =
  1912. rxdma2host_monitor_status_ring_mac1 - j;
  1913. irq_id_map[num_irq++] =
  1914. rxdma2host_monitor_destination_mac1 - j;
  1915. }
  1916. if (rx_wbm_rel_ring_mask & (1 << j))
  1917. irq_id_map[num_irq++] = wbm2host_rx_release;
  1918. if (rx_err_ring_mask & (1 << j))
  1919. irq_id_map[num_irq++] = reo2host_exception;
  1920. if (reo_status_ring_mask & (1 << j))
  1921. irq_id_map[num_irq++] = reo2host_status;
  1922. }
  1923. *num_irq_r = num_irq;
  1924. }
  1925. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1926. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1927. int msi_vector_count, int msi_vector_start)
  1928. {
  1929. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1930. soc->wlan_cfg_ctx, intr_ctx_num);
  1931. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1932. soc->wlan_cfg_ctx, intr_ctx_num);
  1933. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1934. soc->wlan_cfg_ctx, intr_ctx_num);
  1935. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1936. soc->wlan_cfg_ctx, intr_ctx_num);
  1937. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1938. soc->wlan_cfg_ctx, intr_ctx_num);
  1939. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1940. soc->wlan_cfg_ctx, intr_ctx_num);
  1941. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1942. soc->wlan_cfg_ctx, intr_ctx_num);
  1943. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1944. soc->wlan_cfg_ctx, intr_ctx_num);
  1945. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1946. soc->wlan_cfg_ctx, intr_ctx_num);
  1947. unsigned int vector =
  1948. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1949. int num_irq = 0;
  1950. soc->intr_mode = DP_INTR_MSI;
  1951. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1952. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  1953. host2rxdma_ring_mask | host2rxdma_mon_ring_mask)
  1954. irq_id_map[num_irq++] =
  1955. pld_get_msi_irq(soc->osdev->dev, vector);
  1956. *num_irq_r = num_irq;
  1957. }
  1958. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1959. int *irq_id_map, int *num_irq)
  1960. {
  1961. int msi_vector_count, ret;
  1962. uint32_t msi_base_data, msi_vector_start;
  1963. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1964. &msi_vector_count,
  1965. &msi_base_data,
  1966. &msi_vector_start);
  1967. if (ret)
  1968. return dp_soc_interrupt_map_calculate_integrated(soc,
  1969. intr_ctx_num, irq_id_map, num_irq);
  1970. else
  1971. dp_soc_interrupt_map_calculate_msi(soc,
  1972. intr_ctx_num, irq_id_map, num_irq,
  1973. msi_vector_count, msi_vector_start);
  1974. }
  1975. /*
  1976. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1977. * @txrx_soc: DP SOC handle
  1978. *
  1979. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1980. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1981. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1982. *
  1983. * Return: 0 for success. nonzero for failure.
  1984. */
  1985. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1986. {
  1987. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1988. int i = 0;
  1989. int num_irq = 0;
  1990. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  1991. sizeof(soc->mon_intr_id_lmac_map), DP_MON_INVALID_LMAC_ID);
  1992. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1993. int ret = 0;
  1994. /* Map of IRQ ids registered with one interrupt context */
  1995. int irq_id_map[HIF_MAX_GRP_IRQ];
  1996. int tx_mask =
  1997. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1998. int rx_mask =
  1999. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  2000. int rx_mon_mask =
  2001. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  2002. int rx_err_ring_mask =
  2003. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  2004. int rx_wbm_rel_ring_mask =
  2005. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  2006. int reo_status_ring_mask =
  2007. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  2008. int rxdma2host_ring_mask =
  2009. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  2010. int host2rxdma_ring_mask =
  2011. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  2012. int host2rxdma_mon_ring_mask =
  2013. wlan_cfg_get_host2rxdma_mon_ring_mask(
  2014. soc->wlan_cfg_ctx, i);
  2015. soc->intr_ctx[i].dp_intr_id = i;
  2016. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  2017. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  2018. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  2019. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  2020. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  2021. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  2022. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  2023. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  2024. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  2025. host2rxdma_mon_ring_mask;
  2026. soc->intr_ctx[i].soc = soc;
  2027. num_irq = 0;
  2028. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  2029. &num_irq);
  2030. ret = hif_register_ext_group(soc->hif_handle,
  2031. num_irq, irq_id_map, dp_service_srngs,
  2032. &soc->intr_ctx[i], "dp_intr",
  2033. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  2034. if (ret) {
  2035. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2036. FL("failed, ret = %d"), ret);
  2037. return QDF_STATUS_E_FAILURE;
  2038. }
  2039. hif_event_history_init(soc->hif_handle, i);
  2040. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  2041. }
  2042. hif_configure_ext_group_interrupts(soc->hif_handle);
  2043. hif_config_irq_set_perf_affinity_hint(soc->hif_handle);
  2044. return QDF_STATUS_SUCCESS;
  2045. }
  2046. /*
  2047. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  2048. * @txrx_soc: DP SOC handle
  2049. *
  2050. * Return: none
  2051. */
  2052. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  2053. {
  2054. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  2055. int i;
  2056. if (soc->intr_mode == DP_INTR_POLL) {
  2057. qdf_timer_free(&soc->int_timer);
  2058. } else {
  2059. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  2060. }
  2061. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  2062. soc->intr_ctx[i].tx_ring_mask = 0;
  2063. soc->intr_ctx[i].rx_ring_mask = 0;
  2064. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  2065. soc->intr_ctx[i].rx_err_ring_mask = 0;
  2066. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  2067. soc->intr_ctx[i].reo_status_ring_mask = 0;
  2068. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  2069. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  2070. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  2071. hif_event_history_deinit(soc->hif_handle, i);
  2072. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  2073. }
  2074. qdf_mem_set(&soc->mon_intr_id_lmac_map,
  2075. REG_BAND_UNKNOWN * sizeof(int), DP_MON_INVALID_LMAC_ID);
  2076. }
  2077. #define AVG_MAX_MPDUS_PER_TID 128
  2078. #define AVG_TIDS_PER_CLIENT 2
  2079. #define AVG_FLOWS_PER_TID 2
  2080. #define AVG_MSDUS_PER_FLOW 128
  2081. #define AVG_MSDUS_PER_MPDU 4
  2082. /*
  2083. * dp_hw_link_desc_pool_banks_free() - Free h/w link desc pool banks
  2084. * @soc: DP SOC handle
  2085. * @mac_id: mac id
  2086. *
  2087. * Return: none
  2088. */
  2089. void dp_hw_link_desc_pool_banks_free(struct dp_soc *soc, uint32_t mac_id)
  2090. {
  2091. struct qdf_mem_multi_page_t *pages;
  2092. if (mac_id != WLAN_INVALID_PDEV_ID)
  2093. pages = &soc->mon_link_desc_pages[mac_id];
  2094. else
  2095. pages = &soc->link_desc_pages;
  2096. if (pages->dma_pages) {
  2097. wlan_minidump_remove((void *)
  2098. pages->dma_pages->page_v_addr_start);
  2099. qdf_mem_multi_pages_free(soc->osdev, pages, 0, false);
  2100. }
  2101. }
  2102. /*
  2103. * dp_hw_link_desc_pool_banks_alloc() - Allocate h/w link desc pool banks
  2104. * @soc: DP SOC handle
  2105. * @mac_id: mac id
  2106. *
  2107. * Allocates memory pages for link descriptors, the page size is 4K for
  2108. * MCL and 2MB for WIN. if the mac_id is invalid link descriptor pages are
  2109. * allocated for regular RX/TX and if the there is a proper mac_id link
  2110. * descriptors are allocated for RX monitor mode.
  2111. *
  2112. * Return: QDF_STATUS_SUCCESS: Success
  2113. * QDF_STATUS_E_FAILURE: Failure
  2114. */
  2115. QDF_STATUS dp_hw_link_desc_pool_banks_alloc(struct dp_soc *soc, uint32_t mac_id)
  2116. {
  2117. hal_soc_handle_t hal_soc = soc->hal_soc;
  2118. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2119. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  2120. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  2121. uint32_t num_mpdus_per_link_desc = hal_num_mpdus_per_link_desc(hal_soc);
  2122. uint32_t num_msdus_per_link_desc = hal_num_msdus_per_link_desc(hal_soc);
  2123. uint32_t num_mpdu_links_per_queue_desc =
  2124. hal_num_mpdu_links_per_queue_desc(hal_soc);
  2125. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2126. uint32_t *total_link_descs, total_mem_size;
  2127. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  2128. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  2129. uint32_t num_entries;
  2130. struct qdf_mem_multi_page_t *pages;
  2131. struct dp_srng *dp_srng;
  2132. uint8_t minidump_str[MINIDUMP_STR_SIZE];
  2133. /* Only Tx queue descriptors are allocated from common link descriptor
  2134. * pool Rx queue descriptors are not included in this because (REO queue
  2135. * extension descriptors) they are expected to be allocated contiguously
  2136. * with REO queue descriptors
  2137. */
  2138. if (mac_id != WLAN_INVALID_PDEV_ID) {
  2139. pages = &soc->mon_link_desc_pages[mac_id];
  2140. dp_srng = &soc->rxdma_mon_desc_ring[mac_id];
  2141. num_entries = dp_srng->alloc_size /
  2142. hal_srng_get_entrysize(soc->hal_soc,
  2143. RXDMA_MONITOR_DESC);
  2144. total_link_descs = &soc->total_mon_link_descs[mac_id];
  2145. qdf_str_lcopy(minidump_str, "mon_link_desc_bank",
  2146. MINIDUMP_STR_SIZE);
  2147. } else {
  2148. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2149. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  2150. num_mpdu_queue_descs = num_mpdu_link_descs /
  2151. num_mpdu_links_per_queue_desc;
  2152. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2153. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  2154. num_msdus_per_link_desc;
  2155. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  2156. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  2157. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  2158. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  2159. pages = &soc->link_desc_pages;
  2160. total_link_descs = &soc->total_link_descs;
  2161. qdf_str_lcopy(minidump_str, "link_desc_bank",
  2162. MINIDUMP_STR_SIZE);
  2163. }
  2164. /* Round up to power of 2 */
  2165. *total_link_descs = 1;
  2166. while (*total_link_descs < num_entries)
  2167. *total_link_descs <<= 1;
  2168. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2169. FL("total_link_descs: %u, link_desc_size: %d"),
  2170. *total_link_descs, link_desc_size);
  2171. total_mem_size = *total_link_descs * link_desc_size;
  2172. total_mem_size += link_desc_align;
  2173. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2174. FL("total_mem_size: %d"), total_mem_size);
  2175. dp_set_max_page_size(pages, max_alloc_size);
  2176. qdf_mem_multi_pages_alloc(soc->osdev,
  2177. pages,
  2178. link_desc_size,
  2179. *total_link_descs,
  2180. 0, false);
  2181. if (!pages->num_pages) {
  2182. dp_err("Multi page alloc fail for hw link desc pool");
  2183. return QDF_STATUS_E_FAULT;
  2184. }
  2185. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2186. pages->num_pages * pages->page_size,
  2187. soc->ctrl_psoc,
  2188. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2189. "hw_link_desc_bank");
  2190. return QDF_STATUS_SUCCESS;
  2191. }
  2192. /*
  2193. * dp_hw_link_desc_ring_free() - Free h/w link desc rings
  2194. * @soc: DP SOC handle
  2195. *
  2196. * Return: none
  2197. */
  2198. static void dp_hw_link_desc_ring_free(struct dp_soc *soc)
  2199. {
  2200. uint32_t i;
  2201. uint32_t size = soc->wbm_idle_scatter_buf_size;
  2202. void *vaddr = soc->wbm_idle_link_ring.base_vaddr_unaligned;
  2203. qdf_dma_addr_t paddr;
  2204. if (soc->wbm_idle_scatter_buf_base_vaddr[0]) {
  2205. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2206. vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2207. paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2208. if (vaddr) {
  2209. qdf_mem_free_consistent(soc->osdev,
  2210. soc->osdev->dev,
  2211. size,
  2212. vaddr,
  2213. paddr,
  2214. 0);
  2215. vaddr = NULL;
  2216. }
  2217. }
  2218. } else {
  2219. wlan_minidump_remove(vaddr);
  2220. dp_srng_free(soc, &soc->wbm_idle_link_ring);
  2221. }
  2222. }
  2223. /*
  2224. * dp_hw_link_desc_ring_alloc() - Allocate hw link desc rings
  2225. * @soc: DP SOC handle
  2226. *
  2227. * Allocate memory for WBM_IDLE_LINK srng ring if the number of
  2228. * link descriptors is less then the max_allocated size. else
  2229. * allocate memory for wbm_idle_scatter_buffer.
  2230. *
  2231. * Return: QDF_STATUS_SUCCESS: success
  2232. * QDF_STATUS_E_NO_MEM: No memory (Failure)
  2233. */
  2234. static QDF_STATUS dp_hw_link_desc_ring_alloc(struct dp_soc *soc)
  2235. {
  2236. uint32_t entry_size, i;
  2237. uint32_t total_mem_size;
  2238. qdf_dma_addr_t *baseaddr = NULL;
  2239. struct dp_srng *dp_srng;
  2240. uint32_t ring_type;
  2241. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  2242. uint32_t tlds;
  2243. ring_type = WBM_IDLE_LINK;
  2244. dp_srng = &soc->wbm_idle_link_ring;
  2245. tlds = soc->total_link_descs;
  2246. entry_size = hal_srng_get_entrysize(soc->hal_soc, ring_type);
  2247. total_mem_size = entry_size * tlds;
  2248. if (total_mem_size <= max_alloc_size) {
  2249. if (dp_srng_alloc(soc, dp_srng, ring_type, tlds, 0)) {
  2250. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2251. FL("Link desc idle ring setup failed"));
  2252. goto fail;
  2253. }
  2254. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2255. soc->wbm_idle_link_ring.alloc_size,
  2256. soc->ctrl_psoc,
  2257. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2258. "wbm_idle_link_ring");
  2259. } else {
  2260. uint32_t num_scatter_bufs;
  2261. uint32_t num_entries_per_buf;
  2262. uint32_t buf_size = 0;
  2263. soc->wbm_idle_scatter_buf_size =
  2264. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2265. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2266. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2267. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2268. soc->hal_soc, total_mem_size,
  2269. soc->wbm_idle_scatter_buf_size);
  2270. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2271. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2272. FL("scatter bufs size out of bounds"));
  2273. goto fail;
  2274. }
  2275. for (i = 0; i < num_scatter_bufs; i++) {
  2276. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2277. buf_size = soc->wbm_idle_scatter_buf_size;
  2278. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2279. qdf_mem_alloc_consistent(soc->osdev,
  2280. soc->osdev->dev,
  2281. buf_size,
  2282. baseaddr);
  2283. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2284. QDF_TRACE(QDF_MODULE_ID_DP,
  2285. QDF_TRACE_LEVEL_ERROR,
  2286. FL("Scatter lst memory alloc fail"));
  2287. goto fail;
  2288. }
  2289. }
  2290. soc->num_scatter_bufs = num_scatter_bufs;
  2291. }
  2292. return QDF_STATUS_SUCCESS;
  2293. fail:
  2294. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2295. void *vaddr = soc->wbm_idle_scatter_buf_base_vaddr[i];
  2296. qdf_dma_addr_t paddr = soc->wbm_idle_scatter_buf_base_paddr[i];
  2297. if (vaddr) {
  2298. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2299. soc->wbm_idle_scatter_buf_size,
  2300. vaddr,
  2301. paddr, 0);
  2302. vaddr = NULL;
  2303. }
  2304. }
  2305. return QDF_STATUS_E_NOMEM;
  2306. }
  2307. /*
  2308. * dp_hw_link_desc_ring_init() - Initialize hw link desc rings
  2309. * @soc: DP SOC handle
  2310. *
  2311. * Return: QDF_STATUS_SUCCESS: success
  2312. * QDF_STATUS_E_FAILURE: failure
  2313. */
  2314. static QDF_STATUS dp_hw_link_desc_ring_init(struct dp_soc *soc)
  2315. {
  2316. struct dp_srng *dp_srng = &soc->wbm_idle_link_ring;
  2317. if (dp_srng->base_vaddr_unaligned) {
  2318. if (dp_srng_init(soc, dp_srng, WBM_IDLE_LINK, 0, 0))
  2319. return QDF_STATUS_E_FAILURE;
  2320. }
  2321. return QDF_STATUS_SUCCESS;
  2322. }
  2323. /*
  2324. * dp_hw_link_desc_ring_deinit() - Reset hw link desc rings
  2325. * @soc: DP SOC handle
  2326. *
  2327. * Return: None
  2328. */
  2329. static void dp_hw_link_desc_ring_deinit(struct dp_soc *soc)
  2330. {
  2331. dp_srng_deinit(soc, &soc->wbm_idle_link_ring, WBM_IDLE_LINK, 0);
  2332. }
  2333. /*
  2334. * dp_hw_link_desc_ring_replenish() - Replenish hw link desc rings
  2335. * @soc: DP SOC handle
  2336. * @mac_id: mac id
  2337. *
  2338. * Return: None
  2339. */
  2340. void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
  2341. {
  2342. uint32_t cookie = 0;
  2343. uint32_t page_idx = 0;
  2344. struct qdf_mem_multi_page_t *pages;
  2345. struct qdf_mem_dma_page_t *dma_pages;
  2346. uint32_t offset = 0;
  2347. uint32_t count = 0;
  2348. void *desc_srng;
  2349. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  2350. uint32_t total_link_descs;
  2351. uint32_t scatter_buf_num;
  2352. uint32_t num_entries_per_buf = 0;
  2353. uint32_t rem_entries;
  2354. uint32_t num_descs_per_page;
  2355. uint32_t num_scatter_bufs = 0;
  2356. uint8_t *scatter_buf_ptr;
  2357. void *desc;
  2358. num_scatter_bufs = soc->num_scatter_bufs;
  2359. if (mac_id == WLAN_INVALID_PDEV_ID) {
  2360. pages = &soc->link_desc_pages;
  2361. total_link_descs = soc->total_link_descs;
  2362. desc_srng = soc->wbm_idle_link_ring.hal_srng;
  2363. } else {
  2364. pages = &soc->mon_link_desc_pages[mac_id];
  2365. total_link_descs = soc->total_mon_link_descs[mac_id];
  2366. desc_srng = soc->rxdma_mon_desc_ring[mac_id].hal_srng;
  2367. }
  2368. dma_pages = pages->dma_pages;
  2369. do {
  2370. qdf_mem_zero(dma_pages[page_idx].page_v_addr_start,
  2371. pages->page_size);
  2372. page_idx++;
  2373. } while (page_idx < pages->num_pages);
  2374. if (desc_srng) {
  2375. hal_srng_access_start_unlocked(soc->hal_soc, desc_srng);
  2376. page_idx = 0;
  2377. count = 0;
  2378. offset = 0;
  2379. pages = &soc->link_desc_pages;
  2380. while ((desc = hal_srng_src_get_next(soc->hal_soc,
  2381. desc_srng)) &&
  2382. (count < total_link_descs)) {
  2383. page_idx = count / pages->num_element_per_page;
  2384. offset = count % pages->num_element_per_page;
  2385. cookie = LINK_DESC_COOKIE(count, page_idx);
  2386. hal_set_link_desc_addr(desc, cookie,
  2387. dma_pages[page_idx].page_p_addr
  2388. + (offset * link_desc_size));
  2389. count++;
  2390. }
  2391. hal_srng_access_end_unlocked(soc->hal_soc, desc_srng);
  2392. } else {
  2393. /* Populate idle list scatter buffers with link descriptor
  2394. * pointers
  2395. */
  2396. scatter_buf_num = 0;
  2397. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2398. soc->hal_soc,
  2399. soc->wbm_idle_scatter_buf_size);
  2400. scatter_buf_ptr = (uint8_t *)(
  2401. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2402. rem_entries = num_entries_per_buf;
  2403. pages = &soc->link_desc_pages;
  2404. page_idx = 0; count = 0;
  2405. offset = 0;
  2406. num_descs_per_page = pages->num_element_per_page;
  2407. while (count < total_link_descs) {
  2408. page_idx = count / num_descs_per_page;
  2409. offset = count % num_descs_per_page;
  2410. cookie = LINK_DESC_COOKIE(count, page_idx);
  2411. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2412. cookie,
  2413. dma_pages[page_idx].page_p_addr +
  2414. (offset * link_desc_size));
  2415. rem_entries--;
  2416. if (rem_entries) {
  2417. scatter_buf_ptr += link_desc_size;
  2418. } else {
  2419. rem_entries = num_entries_per_buf;
  2420. scatter_buf_num++;
  2421. if (scatter_buf_num >= num_scatter_bufs)
  2422. break;
  2423. scatter_buf_ptr = (uint8_t *)
  2424. (soc->wbm_idle_scatter_buf_base_vaddr[
  2425. scatter_buf_num]);
  2426. }
  2427. count++;
  2428. }
  2429. /* Setup link descriptor idle list in HW */
  2430. hal_setup_link_idle_list(soc->hal_soc,
  2431. soc->wbm_idle_scatter_buf_base_paddr,
  2432. soc->wbm_idle_scatter_buf_base_vaddr,
  2433. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2434. (uint32_t)(scatter_buf_ptr -
  2435. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2436. scatter_buf_num-1])), total_link_descs);
  2437. }
  2438. }
  2439. #ifdef IPA_OFFLOAD
  2440. #define REO_DST_RING_SIZE_QCA6290 1023
  2441. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2442. #define REO_DST_RING_SIZE_QCA8074 1023
  2443. #define REO_DST_RING_SIZE_QCN9000 2048
  2444. #else
  2445. #define REO_DST_RING_SIZE_QCA8074 8
  2446. #define REO_DST_RING_SIZE_QCN9000 8
  2447. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2448. #else
  2449. #define REO_DST_RING_SIZE_QCA6290 1024
  2450. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2451. #define REO_DST_RING_SIZE_QCA8074 2048
  2452. #define REO_DST_RING_SIZE_QCN9000 2048
  2453. #else
  2454. #define REO_DST_RING_SIZE_QCA8074 8
  2455. #define REO_DST_RING_SIZE_QCN9000 8
  2456. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2457. #endif /* IPA_OFFLOAD */
  2458. #ifndef FEATURE_WDS
  2459. static void dp_soc_wds_attach(struct dp_soc *soc)
  2460. {
  2461. }
  2462. static void dp_soc_wds_detach(struct dp_soc *soc)
  2463. {
  2464. }
  2465. #endif
  2466. /*
  2467. * dp_soc_reset_ring_map() - Reset cpu ring map
  2468. * @soc: Datapath soc handler
  2469. *
  2470. * This api resets the default cpu ring map
  2471. */
  2472. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2473. {
  2474. uint8_t i;
  2475. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2476. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2477. switch (nss_config) {
  2478. case dp_nss_cfg_first_radio:
  2479. /*
  2480. * Setting Tx ring map for one nss offloaded radio
  2481. */
  2482. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2483. break;
  2484. case dp_nss_cfg_second_radio:
  2485. /*
  2486. * Setting Tx ring for two nss offloaded radios
  2487. */
  2488. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2489. break;
  2490. case dp_nss_cfg_dbdc:
  2491. /*
  2492. * Setting Tx ring map for 2 nss offloaded radios
  2493. */
  2494. soc->tx_ring_map[i] =
  2495. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2496. break;
  2497. case dp_nss_cfg_dbtc:
  2498. /*
  2499. * Setting Tx ring map for 3 nss offloaded radios
  2500. */
  2501. soc->tx_ring_map[i] =
  2502. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2503. break;
  2504. default:
  2505. dp_err("tx_ring_map failed due to invalid nss cfg");
  2506. break;
  2507. }
  2508. }
  2509. }
  2510. /*
  2511. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2512. * @dp_soc - DP soc handle
  2513. * @ring_type - ring type
  2514. * @ring_num - ring_num
  2515. *
  2516. * return 0 or 1
  2517. */
  2518. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2519. {
  2520. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2521. uint8_t status = 0;
  2522. switch (ring_type) {
  2523. case WBM2SW_RELEASE:
  2524. case REO_DST:
  2525. case RXDMA_BUF:
  2526. status = ((nss_config) & (1 << ring_num));
  2527. break;
  2528. default:
  2529. break;
  2530. }
  2531. return status;
  2532. }
  2533. /*
  2534. * dp_soc_disable_unused_mac_intr_mask() - reset interrupt mask for
  2535. * unused WMAC hw rings
  2536. * @dp_soc - DP Soc handle
  2537. * @mac_num - wmac num
  2538. *
  2539. * Return: Return void
  2540. */
  2541. static void dp_soc_disable_unused_mac_intr_mask(struct dp_soc *soc,
  2542. int mac_num)
  2543. {
  2544. int *grp_mask = NULL;
  2545. int group_number;
  2546. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2547. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2548. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2549. group_number, 0x0);
  2550. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2551. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2552. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2553. group_number, 0x0);
  2554. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2555. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2556. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2557. group_number, 0x0);
  2558. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2559. group_number = dp_srng_find_ring_in_mask(mac_num, grp_mask);
  2560. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2561. group_number, 0x0);
  2562. }
  2563. /*
  2564. * dp_soc_reset_intr_mask() - reset interrupt mask
  2565. * @dp_soc - DP Soc handle
  2566. *
  2567. * Return: Return void
  2568. */
  2569. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2570. {
  2571. uint8_t j;
  2572. int *grp_mask = NULL;
  2573. int group_number, mask, num_ring;
  2574. /* number of tx ring */
  2575. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2576. /*
  2577. * group mask for tx completion ring.
  2578. */
  2579. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2580. /* loop and reset the mask for only offloaded ring */
  2581. for (j = 0; j < num_ring; j++) {
  2582. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2583. continue;
  2584. }
  2585. /*
  2586. * Group number corresponding to tx offloaded ring.
  2587. */
  2588. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2589. if (group_number < 0) {
  2590. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2591. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2592. WBM2SW_RELEASE, j);
  2593. return;
  2594. }
  2595. /* reset the tx mask for offloaded ring */
  2596. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2597. mask &= (~(1 << j));
  2598. /*
  2599. * reset the interrupt mask for offloaded ring.
  2600. */
  2601. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2602. }
  2603. /* number of rx rings */
  2604. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2605. /*
  2606. * group mask for reo destination ring.
  2607. */
  2608. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2609. /* loop and reset the mask for only offloaded ring */
  2610. for (j = 0; j < num_ring; j++) {
  2611. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2612. continue;
  2613. }
  2614. /*
  2615. * Group number corresponding to rx offloaded ring.
  2616. */
  2617. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2618. if (group_number < 0) {
  2619. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2620. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2621. REO_DST, j);
  2622. return;
  2623. }
  2624. /* set the interrupt mask for offloaded ring */
  2625. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2626. mask &= (~(1 << j));
  2627. /*
  2628. * set the interrupt mask to zero for rx offloaded radio.
  2629. */
  2630. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2631. }
  2632. /*
  2633. * group mask for Rx buffer refill ring
  2634. */
  2635. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2636. /* loop and reset the mask for only offloaded ring */
  2637. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2638. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2639. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2640. continue;
  2641. }
  2642. /*
  2643. * Group number corresponding to rx offloaded ring.
  2644. */
  2645. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2646. if (group_number < 0) {
  2647. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2648. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2649. REO_DST, lmac_id);
  2650. return;
  2651. }
  2652. /* set the interrupt mask for offloaded ring */
  2653. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2654. group_number);
  2655. mask &= (~(1 << lmac_id));
  2656. /*
  2657. * set the interrupt mask to zero for rx offloaded radio.
  2658. */
  2659. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2660. group_number, mask);
  2661. }
  2662. }
  2663. #ifdef IPA_OFFLOAD
  2664. /**
  2665. * dp_reo_remap_config() - configure reo remap register value based
  2666. * nss configuration.
  2667. * based on offload_radio value below remap configuration
  2668. * get applied.
  2669. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2670. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2671. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2672. * 3 - both Radios handled by NSS (remap not required)
  2673. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2674. *
  2675. * @remap1: output parameter indicates reo remap 1 register value
  2676. * @remap2: output parameter indicates reo remap 2 register value
  2677. * Return: bool type, true if remap is configured else false.
  2678. */
  2679. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2680. {
  2681. uint32_t ring[4] = {REO_REMAP_SW1, REO_REMAP_SW2,
  2682. REO_REMAP_SW3};
  2683. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2684. 3, remap1, remap2);
  2685. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2686. return true;
  2687. }
  2688. /**
  2689. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  2690. *
  2691. * @tx_ring_num: Tx ring number
  2692. * @tx_ipa_ring_sz: Return param only updated for IPA.
  2693. *
  2694. * Return: None
  2695. */
  2696. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
  2697. {
  2698. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  2699. *tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
  2700. }
  2701. /**
  2702. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  2703. *
  2704. * @tx_comp_ring_num: Tx comp ring number
  2705. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  2706. *
  2707. * Return: None
  2708. */
  2709. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2710. int *tx_comp_ipa_ring_sz)
  2711. {
  2712. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  2713. *tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
  2714. }
  2715. #else
  2716. static uint8_t dp_reo_ring_selection(uint32_t value, uint32_t *ring)
  2717. {
  2718. uint8_t num = 0;
  2719. switch (value) {
  2720. case 0xF:
  2721. num = 4;
  2722. ring[0] = REO_REMAP_SW1;
  2723. ring[1] = REO_REMAP_SW2;
  2724. ring[2] = REO_REMAP_SW3;
  2725. ring[3] = REO_REMAP_SW4;
  2726. break;
  2727. case 0xE:
  2728. num = 3;
  2729. ring[0] = REO_REMAP_SW2;
  2730. ring[1] = REO_REMAP_SW3;
  2731. ring[2] = REO_REMAP_SW4;
  2732. break;
  2733. case 0xD:
  2734. num = 3;
  2735. ring[0] = REO_REMAP_SW1;
  2736. ring[1] = REO_REMAP_SW3;
  2737. ring[2] = REO_REMAP_SW4;
  2738. break;
  2739. case 0xC:
  2740. num = 2;
  2741. ring[0] = REO_REMAP_SW3;
  2742. ring[1] = REO_REMAP_SW4;
  2743. break;
  2744. case 0xB:
  2745. num = 3;
  2746. ring[0] = REO_REMAP_SW1;
  2747. ring[1] = REO_REMAP_SW2;
  2748. ring[2] = REO_REMAP_SW4;
  2749. break;
  2750. case 0xA:
  2751. num = 2;
  2752. ring[0] = REO_REMAP_SW2;
  2753. ring[1] = REO_REMAP_SW4;
  2754. break;
  2755. case 0x9:
  2756. num = 2;
  2757. ring[0] = REO_REMAP_SW1;
  2758. ring[1] = REO_REMAP_SW4;
  2759. break;
  2760. case 0x8:
  2761. num = 1;
  2762. ring[0] = REO_REMAP_SW4;
  2763. break;
  2764. case 0x7:
  2765. num = 3;
  2766. ring[0] = REO_REMAP_SW1;
  2767. ring[1] = REO_REMAP_SW2;
  2768. ring[2] = REO_REMAP_SW3;
  2769. break;
  2770. case 0x6:
  2771. num = 2;
  2772. ring[0] = REO_REMAP_SW2;
  2773. ring[1] = REO_REMAP_SW3;
  2774. break;
  2775. case 0x5:
  2776. num = 2;
  2777. ring[0] = REO_REMAP_SW1;
  2778. ring[1] = REO_REMAP_SW3;
  2779. break;
  2780. case 0x4:
  2781. num = 1;
  2782. ring[0] = REO_REMAP_SW3;
  2783. break;
  2784. case 0x3:
  2785. num = 2;
  2786. ring[0] = REO_REMAP_SW1;
  2787. ring[1] = REO_REMAP_SW2;
  2788. break;
  2789. case 0x2:
  2790. num = 1;
  2791. ring[0] = REO_REMAP_SW2;
  2792. break;
  2793. case 0x1:
  2794. num = 1;
  2795. ring[0] = REO_REMAP_SW1;
  2796. break;
  2797. }
  2798. return num;
  2799. }
  2800. static bool dp_reo_remap_config(struct dp_soc *soc,
  2801. uint32_t *remap1,
  2802. uint32_t *remap2)
  2803. {
  2804. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2805. uint32_t reo_config = wlan_cfg_get_reo_rings_mapping(soc->wlan_cfg_ctx);
  2806. uint8_t target_type, num;
  2807. uint32_t ring[4];
  2808. uint32_t value;
  2809. target_type = hal_get_target_type(soc->hal_soc);
  2810. switch (offload_radio) {
  2811. case dp_nss_cfg_default:
  2812. value = reo_config & 0xF;
  2813. num = dp_reo_ring_selection(value, ring);
  2814. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2815. num, remap1, remap2);
  2816. break;
  2817. case dp_nss_cfg_first_radio:
  2818. value = reo_config & 0xE;
  2819. num = dp_reo_ring_selection(value, ring);
  2820. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2821. num, remap1, remap2);
  2822. break;
  2823. case dp_nss_cfg_second_radio:
  2824. value = reo_config & 0xD;
  2825. num = dp_reo_ring_selection(value, ring);
  2826. hal_compute_reo_remap_ix2_ix3(soc->hal_soc, ring,
  2827. num, remap1, remap2);
  2828. break;
  2829. case dp_nss_cfg_dbdc:
  2830. case dp_nss_cfg_dbtc:
  2831. /* return false if both or all are offloaded to NSS */
  2832. return false;
  2833. }
  2834. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2835. *remap1, *remap2, offload_radio);
  2836. return true;
  2837. }
  2838. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
  2839. {
  2840. }
  2841. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2842. int *tx_comp_ipa_ring_sz)
  2843. {
  2844. }
  2845. #endif /* IPA_OFFLOAD */
  2846. /*
  2847. * dp_reo_frag_dst_set() - configure reo register to set the
  2848. * fragment destination ring
  2849. * @soc : Datapath soc
  2850. * @frag_dst_ring : output parameter to set fragment destination ring
  2851. *
  2852. * Based on offload_radio below fragment destination rings is selected
  2853. * 0 - TCL
  2854. * 1 - SW1
  2855. * 2 - SW2
  2856. * 3 - SW3
  2857. * 4 - SW4
  2858. * 5 - Release
  2859. * 6 - FW
  2860. * 7 - alternate select
  2861. *
  2862. * return: void
  2863. */
  2864. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2865. {
  2866. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2867. switch (offload_radio) {
  2868. case dp_nss_cfg_default:
  2869. *frag_dst_ring = REO_REMAP_TCL;
  2870. break;
  2871. case dp_nss_cfg_first_radio:
  2872. /*
  2873. * This configuration is valid for single band radio which
  2874. * is also NSS offload.
  2875. */
  2876. case dp_nss_cfg_dbdc:
  2877. case dp_nss_cfg_dbtc:
  2878. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2879. break;
  2880. default:
  2881. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2882. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2883. break;
  2884. }
  2885. }
  2886. #ifdef ENABLE_VERBOSE_DEBUG
  2887. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2888. {
  2889. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2890. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2891. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2892. is_dp_verbose_debug_enabled = true;
  2893. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2894. hal_set_verbose_debug(true);
  2895. else
  2896. hal_set_verbose_debug(false);
  2897. }
  2898. #else
  2899. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2900. {
  2901. }
  2902. #endif
  2903. #ifdef WLAN_FEATURE_STATS_EXT
  2904. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2905. {
  2906. qdf_event_create(&soc->rx_hw_stats_event);
  2907. }
  2908. #else
  2909. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2910. {
  2911. }
  2912. #endif
  2913. static void dp_deinit_tx_pair_by_index(struct dp_soc *soc, int index)
  2914. {
  2915. wlan_minidump_remove(soc->tcl_data_ring[index].base_vaddr_unaligned);
  2916. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  2917. wlan_minidump_remove(soc->tx_comp_ring[index].base_vaddr_unaligned);
  2918. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE, index);
  2919. }
  2920. static QDF_STATUS dp_init_tx_ring_pair_by_index(struct dp_soc *soc,
  2921. uint8_t index)
  2922. {
  2923. if (dp_srng_init(soc, &soc->tcl_data_ring[index], TCL_DATA, index, 0)) {
  2924. dp_err("dp_srng_init failed for tcl_data_ring");
  2925. goto fail1;
  2926. }
  2927. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  2928. soc->tcl_data_ring[index].alloc_size,
  2929. soc->ctrl_psoc,
  2930. WLAN_MD_DP_SRNG_TCL_DATA,
  2931. "tcl_data_ring");
  2932. if (dp_srng_init(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  2933. index, 0)) {
  2934. dp_err("dp_srng_init failed for tx_comp_ring");
  2935. goto fail1;
  2936. }
  2937. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  2938. soc->tx_comp_ring[index].alloc_size,
  2939. soc->ctrl_psoc,
  2940. WLAN_MD_DP_SRNG_TX_COMP,
  2941. "tcl_comp_ring");
  2942. return QDF_STATUS_SUCCESS;
  2943. fail1:
  2944. return QDF_STATUS_E_FAILURE;
  2945. }
  2946. static void dp_free_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  2947. {
  2948. dp_srng_free(soc, &soc->tcl_data_ring[index]);
  2949. dp_srng_free(soc, &soc->tx_comp_ring[index]);
  2950. }
  2951. static QDF_STATUS dp_alloc_tx_ring_pair_by_index(struct dp_soc *soc,
  2952. uint8_t index)
  2953. {
  2954. int tx_ring_size;
  2955. int tx_comp_ring_size;
  2956. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  2957. int cached = 0;
  2958. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2959. dp_ipa_get_tx_ring_size(index, &tx_ring_size);
  2960. if (dp_srng_alloc(soc, &soc->tcl_data_ring[index], TCL_DATA,
  2961. tx_ring_size, cached)) {
  2962. dp_err("dp_srng_alloc failed for tcl_data_ring");
  2963. goto fail1;
  2964. }
  2965. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2966. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
  2967. /* Enable cached TCL desc if NSS offload is disabled */
  2968. if (!wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2969. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2970. if (dp_srng_alloc(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE,
  2971. tx_comp_ring_size, cached)) {
  2972. dp_err("dp_srng_alloc failed for tx_comp_ring");
  2973. goto fail1;
  2974. }
  2975. return QDF_STATUS_SUCCESS;
  2976. fail1:
  2977. return QDF_STATUS_E_FAILURE;
  2978. }
  2979. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2980. {
  2981. struct cdp_lro_hash_config lro_hash;
  2982. QDF_STATUS status;
  2983. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2984. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2985. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2986. dp_err("LRO, GRO and RX hash disabled");
  2987. return QDF_STATUS_E_FAILURE;
  2988. }
  2989. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2990. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2991. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2992. lro_hash.lro_enable = 1;
  2993. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2994. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2995. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2996. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2997. }
  2998. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2999. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3000. LRO_IPV4_SEED_ARR_SZ));
  3001. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  3002. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3003. LRO_IPV6_SEED_ARR_SZ));
  3004. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  3005. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  3006. QDF_BUG(0);
  3007. dp_err("lro_hash_config not configured");
  3008. return QDF_STATUS_E_FAILURE;
  3009. }
  3010. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  3011. pdev->pdev_id,
  3012. &lro_hash);
  3013. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3014. dp_err("failed to send lro_hash_config to FW %u", status);
  3015. return status;
  3016. }
  3017. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3018. lro_hash.lro_enable, lro_hash.tcp_flag,
  3019. lro_hash.tcp_flag_mask);
  3020. dp_info("toeplitz_hash_ipv4:");
  3021. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3022. lro_hash.toeplitz_hash_ipv4,
  3023. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3024. LRO_IPV4_SEED_ARR_SZ));
  3025. dp_info("toeplitz_hash_ipv6:");
  3026. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3027. lro_hash.toeplitz_hash_ipv6,
  3028. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3029. LRO_IPV6_SEED_ARR_SZ));
  3030. return status;
  3031. }
  3032. /*
  3033. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3034. * @soc: data path SoC handle
  3035. * @pdev: Physical device handle
  3036. *
  3037. * Return: 0 - success, > 0 - failure
  3038. */
  3039. #ifdef QCA_HOST2FW_RXBUF_RING
  3040. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3041. {
  3042. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3043. int max_mac_rings;
  3044. int i;
  3045. int ring_size;
  3046. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3047. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3048. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3049. for (i = 0; i < max_mac_rings; i++) {
  3050. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3051. if (dp_srng_alloc(soc, &pdev->rx_mac_buf_ring[i],
  3052. RXDMA_BUF, ring_size, 0)) {
  3053. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3054. FL("failed rx mac ring setup"));
  3055. return QDF_STATUS_E_FAILURE;
  3056. }
  3057. if (dp_srng_init(soc, &pdev->rx_mac_buf_ring[i],
  3058. RXDMA_BUF, 1, i)) {
  3059. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3060. FL("failed rx mac ring setup"));
  3061. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3062. return QDF_STATUS_E_FAILURE;
  3063. }
  3064. }
  3065. return QDF_STATUS_SUCCESS;
  3066. }
  3067. #else
  3068. static int dp_rxdma_ring_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3069. {
  3070. return QDF_STATUS_SUCCESS;
  3071. }
  3072. #endif
  3073. /**
  3074. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3075. * @pdev - DP_PDEV handle
  3076. *
  3077. * Return: void
  3078. */
  3079. static inline void
  3080. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3081. {
  3082. uint8_t map_id;
  3083. struct dp_soc *soc = pdev->soc;
  3084. if (!soc)
  3085. return;
  3086. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3087. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3088. default_dscp_tid_map,
  3089. sizeof(default_dscp_tid_map));
  3090. }
  3091. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3092. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3093. default_dscp_tid_map,
  3094. map_id);
  3095. }
  3096. }
  3097. /**
  3098. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3099. * @pdev - DP_PDEV handle
  3100. *
  3101. * Return: void
  3102. */
  3103. static inline void
  3104. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3105. {
  3106. struct dp_soc *soc = pdev->soc;
  3107. if (!soc)
  3108. return;
  3109. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3110. sizeof(default_pcp_tid_map));
  3111. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3112. }
  3113. #ifdef IPA_OFFLOAD
  3114. /**
  3115. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3116. * @soc: data path instance
  3117. * @pdev: core txrx pdev context
  3118. *
  3119. * Return: QDF_STATUS_SUCCESS: success
  3120. * QDF_STATUS_E_RESOURCES: Error return
  3121. */
  3122. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3123. struct dp_pdev *pdev)
  3124. {
  3125. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3126. int entries;
  3127. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3128. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3129. /* Setup second Rx refill buffer ring */
  3130. if (dp_srng_alloc(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3131. entries, 0)) {
  3132. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3133. FL("dp_srng_alloc failed second rx refill ring"));
  3134. return QDF_STATUS_E_FAILURE;
  3135. }
  3136. if (dp_srng_init(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3137. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id)) {
  3138. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3139. FL("dp_srng_init failed second rx refill ring"));
  3140. return QDF_STATUS_E_FAILURE;
  3141. }
  3142. return QDF_STATUS_SUCCESS;
  3143. }
  3144. /**
  3145. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3146. * @soc: data path instance
  3147. * @pdev: core txrx pdev context
  3148. *
  3149. * Return: void
  3150. */
  3151. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3152. struct dp_pdev *pdev)
  3153. {
  3154. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF, 0);
  3155. dp_srng_free(soc, &pdev->rx_refill_buf_ring2);
  3156. }
  3157. #else
  3158. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3159. struct dp_pdev *pdev)
  3160. {
  3161. return QDF_STATUS_SUCCESS;
  3162. }
  3163. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3164. struct dp_pdev *pdev)
  3165. {
  3166. }
  3167. #endif
  3168. #if !defined(DISABLE_MON_CONFIG)
  3169. /**
  3170. * dp_mon_ring_deinit() - Deinitialize monitor rings
  3171. * @pdev: DP pdev handle
  3172. *
  3173. */
  3174. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3175. {
  3176. int mac_id = 0;
  3177. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3178. struct dp_soc *soc = pdev->soc;
  3179. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3180. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3181. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3182. pdev->pdev_id);
  3183. dp_srng_deinit(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3184. RXDMA_MONITOR_STATUS, 0);
  3185. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3186. continue;
  3187. dp_srng_deinit(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3188. RXDMA_MONITOR_BUF, 0);
  3189. dp_srng_deinit(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3190. RXDMA_MONITOR_DST, 0);
  3191. dp_srng_deinit(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3192. RXDMA_MONITOR_DESC, 0);
  3193. }
  3194. }
  3195. /**
  3196. * dp_mon_rings_free() - free monitor rings
  3197. * @pdev: Datapath pdev handle
  3198. *
  3199. */
  3200. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3201. {
  3202. int mac_id = 0;
  3203. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3204. struct dp_soc *soc = pdev->soc;
  3205. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3206. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3207. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3208. pdev->pdev_id);
  3209. dp_srng_free(soc, &soc->rxdma_mon_status_ring[lmac_id]);
  3210. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3211. continue;
  3212. dp_srng_free(soc, &soc->rxdma_mon_buf_ring[lmac_id]);
  3213. dp_srng_free(soc, &soc->rxdma_mon_dst_ring[lmac_id]);
  3214. dp_srng_free(soc, &soc->rxdma_mon_desc_ring[lmac_id]);
  3215. }
  3216. }
  3217. /**
  3218. * dp_mon_rings_init() - Initialize monitor srng rings
  3219. * @pdev: Datapath pdev handle
  3220. *
  3221. * return: QDF_STATUS_SUCCESS on success
  3222. * QDF_STATUS_E_NOMEM on failure
  3223. */
  3224. static
  3225. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3226. {
  3227. int mac_id = 0;
  3228. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3229. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3230. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3231. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3232. pdev->pdev_id);
  3233. if (dp_srng_init(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3234. RXDMA_MONITOR_STATUS, 0, lmac_id)) {
  3235. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3236. FL(RNG_ERR "rxdma_mon_status_ring"));
  3237. goto fail1;
  3238. }
  3239. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3240. continue;
  3241. if (dp_srng_init(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3242. RXDMA_MONITOR_BUF, 0, lmac_id)) {
  3243. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3244. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3245. goto fail1;
  3246. }
  3247. if (dp_srng_init(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3248. RXDMA_MONITOR_DST, 0, lmac_id)) {
  3249. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3250. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3251. goto fail1;
  3252. }
  3253. if (dp_srng_init(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3254. RXDMA_MONITOR_DESC, 0, lmac_id)) {
  3255. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3256. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3257. goto fail1;
  3258. }
  3259. }
  3260. return QDF_STATUS_SUCCESS;
  3261. fail1:
  3262. dp_mon_rings_deinit(pdev);
  3263. return QDF_STATUS_E_NOMEM;
  3264. }
  3265. /**
  3266. * dp_mon_rings_alloc() - Allocate memory for monitor srng rings
  3267. * @soc: Datapath soc handle
  3268. * @pdev: Datapath pdev handle
  3269. *
  3270. * return: QDF_STATUS_SUCCESS on success
  3271. * QDF_STATUS_E_NOMEM on failure
  3272. */
  3273. static
  3274. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3275. {
  3276. int mac_id = 0;
  3277. int entries;
  3278. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3279. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3280. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3281. int lmac_id =
  3282. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3283. entries = wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3284. if (dp_srng_alloc(soc, &soc->rxdma_mon_status_ring[lmac_id],
  3285. RXDMA_MONITOR_STATUS, entries, 0)) {
  3286. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3287. FL(RNG_ERR "rxdma_mon_status_ring"));
  3288. goto fail1;
  3289. }
  3290. if (!soc->wlan_cfg_ctx->rxdma1_enable)
  3291. continue;
  3292. entries = wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3293. if (dp_srng_alloc(soc, &soc->rxdma_mon_buf_ring[lmac_id],
  3294. RXDMA_MONITOR_BUF, entries, 0)) {
  3295. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3296. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3297. goto fail1;
  3298. }
  3299. entries = wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3300. if (dp_srng_alloc(soc, &soc->rxdma_mon_dst_ring[lmac_id],
  3301. RXDMA_MONITOR_DST, entries, 0)) {
  3302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3303. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3304. goto fail1;
  3305. }
  3306. entries = wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3307. if (dp_srng_alloc(soc, &soc->rxdma_mon_desc_ring[lmac_id],
  3308. RXDMA_MONITOR_DESC, entries, 0)) {
  3309. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3310. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3311. goto fail1;
  3312. }
  3313. }
  3314. return QDF_STATUS_SUCCESS;
  3315. fail1:
  3316. dp_mon_rings_free(pdev);
  3317. return QDF_STATUS_E_NOMEM;
  3318. }
  3319. #else
  3320. static void dp_mon_rings_free(struct dp_pdev *pdev)
  3321. {
  3322. }
  3323. static void dp_mon_rings_deinit(struct dp_pdev *pdev)
  3324. {
  3325. }
  3326. static
  3327. QDF_STATUS dp_mon_rings_init(struct dp_soc *soc, struct dp_pdev *pdev)
  3328. {
  3329. return QDF_STATUS_SUCCESS;
  3330. }
  3331. static
  3332. QDF_STATUS dp_mon_rings_alloc(struct dp_soc *soc, struct dp_pdev *pdev)
  3333. {
  3334. return QDF_STATUS_SUCCESS;
  3335. }
  3336. #endif
  3337. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3338. * @pdev_hdl: pdev handle
  3339. */
  3340. #ifdef ATH_SUPPORT_EXT_STAT
  3341. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3342. {
  3343. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3344. struct dp_soc *soc = pdev->soc;
  3345. struct dp_vdev *vdev = NULL;
  3346. struct dp_peer *peer = NULL;
  3347. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3348. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3349. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3350. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3351. dp_cal_client_update_peer_stats(&peer->stats);
  3352. }
  3353. }
  3354. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3355. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3356. }
  3357. #else
  3358. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3359. {
  3360. }
  3361. #endif
  3362. /*
  3363. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3364. * @pdev: Datapath PDEV handle
  3365. *
  3366. * Return: QDF_STATUS_SUCCESS: Success
  3367. * QDF_STATUS_E_NOMEM: Error
  3368. */
  3369. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3370. {
  3371. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3372. if (!pdev->ppdu_tlv_buf) {
  3373. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3374. return QDF_STATUS_E_NOMEM;
  3375. }
  3376. return QDF_STATUS_SUCCESS;
  3377. }
  3378. /*
  3379. * dp_pdev_attach_wifi3() - attach txrx pdev
  3380. * @txrx_soc: Datapath SOC handle
  3381. * @htc_handle: HTC handle for host-target interface
  3382. * @qdf_osdev: QDF OS device
  3383. * @pdev_id: PDEV ID
  3384. *
  3385. * Return: QDF_STATUS
  3386. */
  3387. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3388. HTC_HANDLE htc_handle,
  3389. qdf_device_t qdf_osdev,
  3390. uint8_t pdev_id)
  3391. {
  3392. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3393. struct dp_pdev *pdev = NULL;
  3394. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3395. int nss_cfg;
  3396. pdev = qdf_mem_malloc(sizeof(*pdev));
  3397. if (!pdev) {
  3398. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3399. FL("DP PDEV memory allocation failed"));
  3400. goto fail0;
  3401. }
  3402. wlan_minidump_log(pdev, sizeof(*pdev), soc->ctrl_psoc,
  3403. WLAN_MD_DP_PDEV, "dp_pdev");
  3404. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3405. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3406. if (!pdev->wlan_cfg_ctx) {
  3407. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3408. FL("pdev cfg_attach failed"));
  3409. goto fail1;
  3410. }
  3411. /*
  3412. * set nss pdev config based on soc config
  3413. */
  3414. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3415. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3416. (nss_cfg & (1 << pdev_id)));
  3417. pdev->soc = soc;
  3418. pdev->pdev_id = pdev_id;
  3419. soc->pdev_list[pdev_id] = pdev;
  3420. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3421. soc->pdev_count++;
  3422. /* Allocate memory for pdev srng rings */
  3423. if (dp_pdev_srng_alloc(pdev)) {
  3424. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3425. FL("dp_pdev_srng_alloc failed"));
  3426. goto fail2;
  3427. }
  3428. /* Rx specific init */
  3429. if (dp_rx_pdev_desc_pool_alloc(pdev)) {
  3430. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3431. FL("dp_rx_pdev_attach failed"));
  3432. goto fail3;
  3433. }
  3434. /* Rx monitor mode specific init */
  3435. if (dp_rx_pdev_mon_desc_pool_alloc(pdev)) {
  3436. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3437. "dp_rx_pdev_mon_attach failed");
  3438. goto fail4;
  3439. }
  3440. return QDF_STATUS_SUCCESS;
  3441. fail4:
  3442. dp_rx_pdev_desc_pool_free(pdev);
  3443. fail3:
  3444. dp_pdev_srng_free(pdev);
  3445. fail2:
  3446. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3447. fail1:
  3448. qdf_mem_free(pdev);
  3449. fail0:
  3450. return QDF_STATUS_E_FAILURE;
  3451. }
  3452. /*
  3453. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3454. * @soc: data path SoC handle
  3455. * @pdev: Physical device handle
  3456. *
  3457. * Return: void
  3458. */
  3459. #ifdef QCA_HOST2FW_RXBUF_RING
  3460. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  3461. {
  3462. int i;
  3463. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  3464. dp_srng_deinit(soc, &pdev->rx_mac_buf_ring[i], RXDMA_BUF, 1);
  3465. dp_srng_free(soc, &pdev->rx_mac_buf_ring[i]);
  3466. }
  3467. if (soc->reap_timer_init) {
  3468. qdf_timer_free(&soc->mon_reap_timer);
  3469. soc->reap_timer_init = 0;
  3470. }
  3471. }
  3472. #else
  3473. static void dp_rxdma_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev)
  3474. {
  3475. if (soc->lmac_timer_init) {
  3476. qdf_timer_stop(&soc->lmac_reap_timer);
  3477. qdf_timer_free(&soc->lmac_reap_timer);
  3478. soc->lmac_timer_init = 0;
  3479. }
  3480. }
  3481. #endif
  3482. /*
  3483. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3484. * @pdev: device object
  3485. *
  3486. * Return: void
  3487. */
  3488. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3489. {
  3490. struct dp_neighbour_peer *peer = NULL;
  3491. struct dp_neighbour_peer *temp_peer = NULL;
  3492. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3493. neighbour_peer_list_elem, temp_peer) {
  3494. /* delete this peer from the list */
  3495. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3496. peer, neighbour_peer_list_elem);
  3497. qdf_mem_free(peer);
  3498. }
  3499. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3500. }
  3501. /**
  3502. * dp_htt_ppdu_stats_detach() - detach stats resources
  3503. * @pdev: Datapath PDEV handle
  3504. *
  3505. * Return: void
  3506. */
  3507. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3508. {
  3509. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3510. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3511. ppdu_info_list_elem, ppdu_info_next) {
  3512. if (!ppdu_info)
  3513. break;
  3514. qdf_assert_always(ppdu_info->nbuf);
  3515. qdf_nbuf_free(ppdu_info->nbuf);
  3516. qdf_mem_free(ppdu_info);
  3517. }
  3518. if (pdev->ppdu_tlv_buf)
  3519. qdf_mem_free(pdev->ppdu_tlv_buf);
  3520. }
  3521. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3522. /**
  3523. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3524. * @pdev: Datapath PDEV handle
  3525. *
  3526. * This is the last chance to flush all pending dp vdevs/peers,
  3527. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3528. * will be covered here.
  3529. *
  3530. * Return: None
  3531. */
  3532. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3533. {
  3534. struct dp_vdev *vdev = NULL;
  3535. while (true) {
  3536. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3537. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3538. if (vdev->delete.pending)
  3539. break;
  3540. }
  3541. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3542. /*
  3543. * vdev will be freed when all peers get cleanup,
  3544. * dp_delete_pending_vdev will remove vdev from vdev_list
  3545. * in pdev.
  3546. */
  3547. if (vdev)
  3548. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3549. else
  3550. break;
  3551. }
  3552. }
  3553. #else
  3554. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3555. {
  3556. }
  3557. #endif
  3558. /**
  3559. * dp_pdev_deinit() - Deinit txrx pdev
  3560. * @txrx_pdev: Datapath PDEV handle
  3561. * @force: Force deinit
  3562. *
  3563. * Return: None
  3564. */
  3565. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3566. {
  3567. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3568. qdf_nbuf_t curr_nbuf, next_nbuf;
  3569. if (pdev->pdev_deinit)
  3570. return;
  3571. dp_tx_me_exit(pdev);
  3572. dp_rx_fst_detach(pdev->soc, pdev);
  3573. dp_rx_pdev_mon_buffers_free(pdev);
  3574. dp_rx_pdev_buffers_free(pdev);
  3575. dp_rx_pdev_mon_desc_pool_deinit(pdev);
  3576. dp_rx_pdev_desc_pool_deinit(pdev);
  3577. dp_htt_ppdu_stats_detach(pdev);
  3578. dp_tx_ppdu_stats_detach(pdev);
  3579. qdf_event_destroy(&pdev->fw_peer_stats_event);
  3580. dp_cal_client_detach(&pdev->cal_client_ctx);
  3581. if (pdev->sojourn_buf)
  3582. qdf_nbuf_free(pdev->sojourn_buf);
  3583. dp_pdev_flush_pending_vdevs(pdev);
  3584. dp_tx_pdev_detach(pdev);
  3585. dp_pktlogmod_exit(pdev);
  3586. dp_neighbour_peers_detach(pdev);
  3587. qdf_spinlock_destroy(&pdev->tx_mutex);
  3588. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3589. if (pdev->invalid_peer)
  3590. qdf_mem_free(pdev->invalid_peer);
  3591. if (pdev->filter)
  3592. dp_mon_filter_dealloc(pdev);
  3593. dp_pdev_srng_deinit(pdev);
  3594. dp_ipa_uc_detach(pdev->soc, pdev);
  3595. dp_cleanup_ipa_rx_refill_buf_ring(pdev->soc, pdev);
  3596. dp_rxdma_ring_cleanup(pdev->soc, pdev);
  3597. curr_nbuf = pdev->invalid_peer_head_msdu;
  3598. while (curr_nbuf) {
  3599. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3600. qdf_nbuf_free(curr_nbuf);
  3601. curr_nbuf = next_nbuf;
  3602. }
  3603. pdev->invalid_peer_head_msdu = NULL;
  3604. pdev->invalid_peer_tail_msdu = NULL;
  3605. dp_wdi_event_detach(pdev);
  3606. pdev->pdev_deinit = 1;
  3607. }
  3608. /**
  3609. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3610. * @psoc: Datapath psoc handle
  3611. * @pdev_id: Id of datapath PDEV handle
  3612. * @force: Force deinit
  3613. *
  3614. * Return: QDF_STATUS
  3615. */
  3616. static QDF_STATUS
  3617. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3618. int force)
  3619. {
  3620. struct dp_pdev *txrx_pdev;
  3621. txrx_pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3622. pdev_id);
  3623. if (!txrx_pdev)
  3624. return QDF_STATUS_E_FAILURE;
  3625. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3626. return QDF_STATUS_SUCCESS;
  3627. }
  3628. /*
  3629. * dp_pdev_detach() - Complete rest of pdev detach
  3630. * @txrx_pdev: Datapath PDEV handle
  3631. * @force: Force deinit
  3632. *
  3633. * Return: None
  3634. */
  3635. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3636. {
  3637. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3638. struct dp_soc *soc = pdev->soc;
  3639. dp_rx_pdev_mon_desc_pool_free(pdev);
  3640. dp_rx_pdev_desc_pool_free(pdev);
  3641. dp_pdev_srng_free(pdev);
  3642. soc->pdev_count--;
  3643. soc->pdev_list[pdev->pdev_id] = NULL;
  3644. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3645. wlan_minidump_remove(pdev);
  3646. qdf_mem_free(pdev);
  3647. }
  3648. /*
  3649. * dp_pdev_detach_wifi3() - detach txrx pdev
  3650. * @psoc: Datapath soc handle
  3651. * @pdev_id: pdev id of pdev
  3652. * @force: Force detach
  3653. *
  3654. * Return: QDF_STATUS
  3655. */
  3656. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3657. int force)
  3658. {
  3659. struct dp_pdev *pdev;
  3660. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3661. pdev_id);
  3662. if (!pdev) {
  3663. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3664. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  3665. return QDF_STATUS_E_FAILURE;
  3666. }
  3667. dp_pdev_detach((struct cdp_pdev *)pdev, force);
  3668. return QDF_STATUS_SUCCESS;
  3669. }
  3670. /*
  3671. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3672. * @soc: DP SOC handle
  3673. */
  3674. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3675. {
  3676. struct reo_desc_list_node *desc;
  3677. struct dp_rx_tid *rx_tid;
  3678. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3679. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3680. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3681. rx_tid = &desc->rx_tid;
  3682. qdf_mem_unmap_nbytes_single(soc->osdev,
  3683. rx_tid->hw_qdesc_paddr,
  3684. QDF_DMA_BIDIRECTIONAL,
  3685. rx_tid->hw_qdesc_alloc_size);
  3686. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3687. qdf_mem_free(desc);
  3688. }
  3689. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3690. qdf_list_destroy(&soc->reo_desc_freelist);
  3691. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3692. }
  3693. /*
  3694. * dp_soc_reset_txrx_ring_map() - reset tx ring map
  3695. * @soc: DP SOC handle
  3696. *
  3697. */
  3698. static void dp_soc_reset_txrx_ring_map(struct dp_soc *soc)
  3699. {
  3700. uint32_t i;
  3701. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++)
  3702. soc->tx_ring_map[i] = 0;
  3703. }
  3704. /**
  3705. * dp_soc_deinit() - Deinitialize txrx SOC
  3706. * @txrx_soc: Opaque DP SOC handle
  3707. *
  3708. * Return: None
  3709. */
  3710. static void dp_soc_deinit(void *txrx_soc)
  3711. {
  3712. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3713. struct htt_soc *htt_soc = soc->htt_handle;
  3714. qdf_atomic_set(&soc->cmn_init_done, 0);
  3715. /* free peer tables & AST tables allocated during peer_map_attach */
  3716. if (soc->peer_map_attach_success) {
  3717. dp_peer_find_detach(soc);
  3718. soc->peer_map_attach_success = FALSE;
  3719. }
  3720. qdf_flush_work(&soc->htt_stats.work);
  3721. qdf_disable_work(&soc->htt_stats.work);
  3722. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3723. dp_soc_reset_txrx_ring_map(soc);
  3724. dp_reo_desc_freelist_destroy(soc);
  3725. DEINIT_RX_HW_STATS_LOCK(soc);
  3726. qdf_spinlock_destroy(&soc->ast_lock);
  3727. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3728. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3729. dp_soc_wds_detach(soc);
  3730. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  3731. dp_reo_cmdlist_destroy(soc);
  3732. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  3733. dp_soc_tx_desc_sw_pools_deinit(soc);
  3734. dp_soc_srng_deinit(soc);
  3735. dp_hw_link_desc_ring_deinit(soc);
  3736. htt_soc_htc_dealloc(soc->htt_handle);
  3737. htt_soc_detach(htt_soc);
  3738. /* Free wbm sg list and reset flags in down path */
  3739. dp_rx_wbm_sg_list_deinit(soc);
  3740. wlan_minidump_remove(soc);
  3741. }
  3742. /**
  3743. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3744. * @txrx_soc: Opaque DP SOC handle
  3745. *
  3746. * Return: None
  3747. */
  3748. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3749. {
  3750. dp_soc_deinit(txrx_soc);
  3751. }
  3752. /*
  3753. * dp_soc_detach() - Detach rest of txrx SOC
  3754. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3755. *
  3756. * Return: None
  3757. */
  3758. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3759. {
  3760. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3761. dp_soc_tx_desc_sw_pools_free(soc);
  3762. dp_soc_srng_free(soc);
  3763. dp_hw_link_desc_ring_free(soc);
  3764. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  3765. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3766. qdf_mem_free(soc);
  3767. }
  3768. /*
  3769. * dp_soc_detach_wifi3() - Detach txrx SOC
  3770. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3771. *
  3772. * Return: None
  3773. */
  3774. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3775. {
  3776. dp_soc_detach(txrx_soc);
  3777. }
  3778. #if !defined(DISABLE_MON_CONFIG)
  3779. /**
  3780. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3781. * @soc: soc handle
  3782. * @pdev: physical device handle
  3783. * @mac_id: ring number
  3784. * @mac_for_pdev: mac_id
  3785. *
  3786. * Return: non-zero for failure, zero for success
  3787. */
  3788. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3789. struct dp_pdev *pdev,
  3790. int mac_id,
  3791. int mac_for_pdev)
  3792. {
  3793. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3794. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3795. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3796. soc->rxdma_mon_buf_ring[mac_id]
  3797. .hal_srng,
  3798. RXDMA_MONITOR_BUF);
  3799. if (status != QDF_STATUS_SUCCESS) {
  3800. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3801. return status;
  3802. }
  3803. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3804. soc->rxdma_mon_dst_ring[mac_id]
  3805. .hal_srng,
  3806. RXDMA_MONITOR_DST);
  3807. if (status != QDF_STATUS_SUCCESS) {
  3808. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3809. return status;
  3810. }
  3811. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3812. soc->rxdma_mon_status_ring[mac_id]
  3813. .hal_srng,
  3814. RXDMA_MONITOR_STATUS);
  3815. if (status != QDF_STATUS_SUCCESS) {
  3816. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3817. return status;
  3818. }
  3819. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3820. soc->rxdma_mon_desc_ring[mac_id]
  3821. .hal_srng,
  3822. RXDMA_MONITOR_DESC);
  3823. if (status != QDF_STATUS_SUCCESS) {
  3824. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3825. return status;
  3826. }
  3827. } else {
  3828. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3829. soc->rxdma_mon_status_ring[mac_id]
  3830. .hal_srng,
  3831. RXDMA_MONITOR_STATUS);
  3832. if (status != QDF_STATUS_SUCCESS) {
  3833. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3834. return status;
  3835. }
  3836. }
  3837. return status;
  3838. }
  3839. #else
  3840. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3841. struct dp_pdev *pdev,
  3842. int mac_id,
  3843. int mac_for_pdev)
  3844. {
  3845. return QDF_STATUS_SUCCESS;
  3846. }
  3847. #endif
  3848. /*
  3849. * dp_rxdma_ring_config() - configure the RX DMA rings
  3850. *
  3851. * This function is used to configure the MAC rings.
  3852. * On MCL host provides buffers in Host2FW ring
  3853. * FW refills (copies) buffers to the ring and updates
  3854. * ring_idx in register
  3855. *
  3856. * @soc: data path SoC handle
  3857. *
  3858. * Return: zero on success, non-zero on failure
  3859. */
  3860. #ifdef QCA_HOST2FW_RXBUF_RING
  3861. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3862. {
  3863. int i;
  3864. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3865. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3866. struct dp_pdev *pdev = soc->pdev_list[i];
  3867. if (pdev) {
  3868. int mac_id;
  3869. bool dbs_enable = 0;
  3870. int max_mac_rings =
  3871. wlan_cfg_get_num_mac_rings
  3872. (pdev->wlan_cfg_ctx);
  3873. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  3874. htt_srng_setup(soc->htt_handle, 0,
  3875. soc->rx_refill_buf_ring[lmac_id]
  3876. .hal_srng,
  3877. RXDMA_BUF);
  3878. if (pdev->rx_refill_buf_ring2.hal_srng)
  3879. htt_srng_setup(soc->htt_handle, 0,
  3880. pdev->rx_refill_buf_ring2.hal_srng,
  3881. RXDMA_BUF);
  3882. if (soc->cdp_soc.ol_ops->
  3883. is_hw_dbs_2x2_capable) {
  3884. dbs_enable = soc->cdp_soc.ol_ops->
  3885. is_hw_dbs_2x2_capable(
  3886. (void *)soc->ctrl_psoc);
  3887. }
  3888. if (dbs_enable) {
  3889. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3890. QDF_TRACE_LEVEL_ERROR,
  3891. FL("DBS enabled max_mac_rings %d"),
  3892. max_mac_rings);
  3893. } else {
  3894. max_mac_rings = 1;
  3895. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3896. QDF_TRACE_LEVEL_ERROR,
  3897. FL("DBS disabled, max_mac_rings %d"),
  3898. max_mac_rings);
  3899. }
  3900. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3901. FL("pdev_id %d max_mac_rings %d"),
  3902. pdev->pdev_id, max_mac_rings);
  3903. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  3904. int mac_for_pdev =
  3905. dp_get_mac_id_for_pdev(mac_id,
  3906. pdev->pdev_id);
  3907. /*
  3908. * Obtain lmac id from pdev to access the LMAC
  3909. * ring in soc context
  3910. */
  3911. lmac_id =
  3912. dp_get_lmac_id_for_pdev_id(soc,
  3913. mac_id,
  3914. pdev->pdev_id);
  3915. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3916. QDF_TRACE_LEVEL_ERROR,
  3917. FL("mac_id %d"), mac_for_pdev);
  3918. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3919. pdev->rx_mac_buf_ring[mac_id]
  3920. .hal_srng,
  3921. RXDMA_BUF);
  3922. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3923. soc->rxdma_err_dst_ring[lmac_id]
  3924. .hal_srng,
  3925. RXDMA_DST);
  3926. /* Configure monitor mode rings */
  3927. status = dp_mon_htt_srng_setup(soc, pdev,
  3928. lmac_id,
  3929. mac_for_pdev);
  3930. if (status != QDF_STATUS_SUCCESS) {
  3931. dp_err("Failed to send htt monitor messages to target");
  3932. return status;
  3933. }
  3934. }
  3935. }
  3936. }
  3937. /*
  3938. * Timer to reap rxdma status rings.
  3939. * Needed until we enable ppdu end interrupts
  3940. */
  3941. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  3942. dp_mon_reap_timer_handler, (void *)soc,
  3943. QDF_TIMER_TYPE_WAKE_APPS);
  3944. soc->reap_timer_init = 1;
  3945. return status;
  3946. }
  3947. #else
  3948. /* This is only for WIN */
  3949. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3950. {
  3951. int i;
  3952. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3953. int mac_for_pdev;
  3954. int lmac_id;
  3955. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3956. struct dp_pdev *pdev = soc->pdev_list[i];
  3957. if (!pdev)
  3958. continue;
  3959. mac_for_pdev = i;
  3960. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  3961. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3962. soc->rx_refill_buf_ring[lmac_id].
  3963. hal_srng, RXDMA_BUF);
  3964. #ifndef DISABLE_MON_CONFIG
  3965. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3966. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  3967. RXDMA_MONITOR_BUF);
  3968. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3969. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  3970. RXDMA_MONITOR_DST);
  3971. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3972. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  3973. RXDMA_MONITOR_STATUS);
  3974. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3975. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  3976. RXDMA_MONITOR_DESC);
  3977. #endif
  3978. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3979. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  3980. RXDMA_DST);
  3981. }
  3982. /* Configure LMAC rings in Polled mode */
  3983. if (soc->lmac_polled_mode) {
  3984. /*
  3985. * Timer to reap lmac rings.
  3986. */
  3987. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  3988. dp_service_lmac_rings, (void *)soc,
  3989. QDF_TIMER_TYPE_WAKE_APPS);
  3990. soc->lmac_timer_init = 1;
  3991. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  3992. }
  3993. return status;
  3994. }
  3995. #endif
  3996. #ifdef NO_RX_PKT_HDR_TLV
  3997. static QDF_STATUS
  3998. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  3999. {
  4000. int i;
  4001. int mac_id;
  4002. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4003. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4004. htt_tlv_filter.mpdu_start = 1;
  4005. htt_tlv_filter.msdu_start = 1;
  4006. htt_tlv_filter.mpdu_end = 1;
  4007. htt_tlv_filter.msdu_end = 1;
  4008. htt_tlv_filter.attention = 1;
  4009. htt_tlv_filter.packet = 1;
  4010. htt_tlv_filter.packet_header = 0;
  4011. htt_tlv_filter.ppdu_start = 0;
  4012. htt_tlv_filter.ppdu_end = 0;
  4013. htt_tlv_filter.ppdu_end_user_stats = 0;
  4014. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4015. htt_tlv_filter.ppdu_end_status_done = 0;
  4016. htt_tlv_filter.enable_fp = 1;
  4017. htt_tlv_filter.enable_md = 0;
  4018. htt_tlv_filter.enable_md = 0;
  4019. htt_tlv_filter.enable_mo = 0;
  4020. htt_tlv_filter.fp_mgmt_filter = 0;
  4021. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4022. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4023. FILTER_DATA_MCAST |
  4024. FILTER_DATA_DATA);
  4025. htt_tlv_filter.mo_mgmt_filter = 0;
  4026. htt_tlv_filter.mo_ctrl_filter = 0;
  4027. htt_tlv_filter.mo_data_filter = 0;
  4028. htt_tlv_filter.md_data_filter = 0;
  4029. htt_tlv_filter.offset_valid = true;
  4030. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4031. /*Not subscribing rx_pkt_header*/
  4032. htt_tlv_filter.rx_header_offset = 0;
  4033. htt_tlv_filter.rx_mpdu_start_offset =
  4034. hal_rx_mpdu_start_offset_get(soc->hal_soc);
  4035. htt_tlv_filter.rx_mpdu_end_offset =
  4036. hal_rx_mpdu_end_offset_get(soc->hal_soc);
  4037. htt_tlv_filter.rx_msdu_start_offset =
  4038. hal_rx_msdu_start_offset_get(soc->hal_soc);
  4039. htt_tlv_filter.rx_msdu_end_offset =
  4040. hal_rx_msdu_end_offset_get(soc->hal_soc);
  4041. htt_tlv_filter.rx_attn_offset =
  4042. hal_rx_attn_offset_get(soc->hal_soc);
  4043. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4044. struct dp_pdev *pdev = soc->pdev_list[i];
  4045. if (!pdev)
  4046. continue;
  4047. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4048. int mac_for_pdev =
  4049. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4050. /*
  4051. * Obtain lmac id from pdev to access the LMAC ring
  4052. * in soc context
  4053. */
  4054. int lmac_id =
  4055. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4056. pdev->pdev_id);
  4057. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4058. soc->rx_refill_buf_ring[lmac_id].
  4059. hal_srng,
  4060. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  4061. &htt_tlv_filter);
  4062. }
  4063. }
  4064. return status;
  4065. }
  4066. #else
  4067. static QDF_STATUS
  4068. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4069. {
  4070. return QDF_STATUS_SUCCESS;
  4071. }
  4072. #endif
  4073. /*
  4074. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4075. *
  4076. * This function is used to configure the FSE HW block in RX OLE on a
  4077. * per pdev basis. Here, we will be programming parameters related to
  4078. * the Flow Search Table.
  4079. *
  4080. * @soc: data path SoC handle
  4081. *
  4082. * Return: zero on success, non-zero on failure
  4083. */
  4084. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4085. static QDF_STATUS
  4086. dp_rx_target_fst_config(struct dp_soc *soc)
  4087. {
  4088. int i;
  4089. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4090. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4091. struct dp_pdev *pdev = soc->pdev_list[i];
  4092. /* Flow search is not enabled if NSS offload is enabled */
  4093. if (pdev &&
  4094. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4095. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4096. if (status != QDF_STATUS_SUCCESS)
  4097. break;
  4098. }
  4099. }
  4100. return status;
  4101. }
  4102. #elif defined(WLAN_SUPPORT_RX_FISA)
  4103. /**
  4104. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4105. * @soc: SoC handle
  4106. *
  4107. * Return: Success
  4108. */
  4109. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4110. {
  4111. /* Check if it is enabled in the INI */
  4112. if (!soc->fisa_enable) {
  4113. dp_err("RX FISA feature is disabled");
  4114. return QDF_STATUS_E_NOSUPPORT;
  4115. }
  4116. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4117. }
  4118. #define FISA_MAX_TIMEOUT 0xffffffff
  4119. #define FISA_DISABLE_TIMEOUT 0
  4120. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4121. {
  4122. struct dp_htt_rx_fisa_cfg fisa_config;
  4123. fisa_config.pdev_id = 0;
  4124. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4125. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4126. }
  4127. #else /* !WLAN_SUPPORT_RX_FISA */
  4128. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4129. {
  4130. return QDF_STATUS_SUCCESS;
  4131. }
  4132. #endif /* !WLAN_SUPPORT_RX_FISA */
  4133. #ifndef WLAN_SUPPORT_RX_FISA
  4134. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4135. {
  4136. return QDF_STATUS_SUCCESS;
  4137. }
  4138. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4139. {
  4140. return QDF_STATUS_SUCCESS;
  4141. }
  4142. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4143. {
  4144. }
  4145. #endif /* !WLAN_SUPPORT_RX_FISA */
  4146. /*
  4147. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4148. * @cdp_soc: Opaque Datapath SOC handle
  4149. *
  4150. * Return: zero on success, non-zero on failure
  4151. */
  4152. static QDF_STATUS
  4153. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4154. {
  4155. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4156. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4157. htt_soc_attach_target(soc->htt_handle);
  4158. status = dp_rxdma_ring_config(soc);
  4159. if (status != QDF_STATUS_SUCCESS) {
  4160. dp_err("Failed to send htt srng setup messages to target");
  4161. return status;
  4162. }
  4163. status = dp_rxdma_ring_sel_cfg(soc);
  4164. if (status != QDF_STATUS_SUCCESS) {
  4165. dp_err("Failed to send htt ring config message to target");
  4166. return status;
  4167. }
  4168. status = dp_rx_target_fst_config(soc);
  4169. if (status != QDF_STATUS_SUCCESS &&
  4170. status != QDF_STATUS_E_NOSUPPORT) {
  4171. dp_err("Failed to send htt fst setup config message to target");
  4172. return status;
  4173. }
  4174. if (status == QDF_STATUS_SUCCESS) {
  4175. status = dp_rx_fisa_config(soc);
  4176. if (status != QDF_STATUS_SUCCESS) {
  4177. dp_err("Failed to send htt FISA config message to target");
  4178. return status;
  4179. }
  4180. }
  4181. DP_STATS_INIT(soc);
  4182. /* initialize work queue for stats processing */
  4183. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4184. return QDF_STATUS_SUCCESS;
  4185. }
  4186. #ifdef QCA_SUPPORT_FULL_MON
  4187. static inline QDF_STATUS
  4188. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4189. {
  4190. struct dp_soc *soc = pdev->soc;
  4191. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4192. if (!soc->full_mon_mode)
  4193. return QDF_STATUS_SUCCESS;
  4194. if ((htt_h2t_full_mon_cfg(soc->htt_handle,
  4195. pdev->pdev_id,
  4196. val)) != QDF_STATUS_SUCCESS) {
  4197. status = QDF_STATUS_E_FAILURE;
  4198. }
  4199. return status;
  4200. }
  4201. #else
  4202. static inline QDF_STATUS
  4203. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4204. {
  4205. return 0;
  4206. }
  4207. #endif
  4208. /*
  4209. * dp_vdev_attach_wifi3() - attach txrx vdev
  4210. * @txrx_pdev: Datapath PDEV handle
  4211. * @vdev_mac_addr: MAC address of the virtual interface
  4212. * @vdev_id: VDEV Id
  4213. * @wlan_op_mode: VDEV operating mode
  4214. * @subtype: VDEV operating subtype
  4215. *
  4216. * Return: status
  4217. */
  4218. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4219. uint8_t pdev_id,
  4220. uint8_t *vdev_mac_addr,
  4221. uint8_t vdev_id,
  4222. enum wlan_op_mode op_mode,
  4223. enum wlan_op_subtype subtype)
  4224. {
  4225. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4226. struct dp_pdev *pdev =
  4227. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4228. pdev_id);
  4229. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4230. if (!pdev) {
  4231. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4232. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4233. qdf_mem_free(vdev);
  4234. goto fail0;
  4235. }
  4236. if (!vdev) {
  4237. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4238. FL("DP VDEV memory allocation failed"));
  4239. goto fail0;
  4240. }
  4241. wlan_minidump_log(vdev, sizeof(*vdev), soc->ctrl_psoc,
  4242. WLAN_MD_DP_VDEV, "dp_vdev");
  4243. vdev->pdev = pdev;
  4244. vdev->vdev_id = vdev_id;
  4245. vdev->opmode = op_mode;
  4246. vdev->subtype = subtype;
  4247. vdev->osdev = soc->osdev;
  4248. vdev->osif_rx = NULL;
  4249. vdev->osif_rsim_rx_decap = NULL;
  4250. vdev->osif_get_key = NULL;
  4251. vdev->osif_rx_mon = NULL;
  4252. vdev->osif_tx_free_ext = NULL;
  4253. vdev->osif_vdev = NULL;
  4254. vdev->delete.pending = 0;
  4255. vdev->safemode = 0;
  4256. vdev->drop_unenc = 1;
  4257. vdev->sec_type = cdp_sec_type_none;
  4258. vdev->multipass_en = false;
  4259. #ifdef notyet
  4260. vdev->filters_num = 0;
  4261. #endif
  4262. vdev->lmac_id = pdev->lmac_id;
  4263. qdf_mem_copy(
  4264. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4265. /* TODO: Initialize default HTT meta data that will be used in
  4266. * TCL descriptors for packets transmitted from this VDEV
  4267. */
  4268. TAILQ_INIT(&vdev->peer_list);
  4269. dp_peer_multipass_list_init(vdev);
  4270. if ((soc->intr_mode == DP_INTR_POLL) &&
  4271. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4272. if ((pdev->vdev_count == 0) ||
  4273. (wlan_op_mode_monitor == vdev->opmode))
  4274. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4275. }
  4276. soc->vdev_id_map[vdev_id] = vdev;
  4277. if (wlan_op_mode_monitor == vdev->opmode) {
  4278. pdev->monitor_vdev = vdev;
  4279. return QDF_STATUS_SUCCESS;
  4280. }
  4281. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4282. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4283. vdev->dscp_tid_map_id = 0;
  4284. vdev->mcast_enhancement_en = 0;
  4285. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4286. vdev->prev_tx_enq_tstamp = 0;
  4287. vdev->prev_rx_deliver_tstamp = 0;
  4288. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4289. /* add this vdev into the pdev's list */
  4290. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4291. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4292. pdev->vdev_count++;
  4293. if (wlan_op_mode_sta != vdev->opmode)
  4294. vdev->ap_bridge_enabled = true;
  4295. else
  4296. vdev->ap_bridge_enabled = false;
  4297. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4298. "%s: wlan_cfg_ap_bridge_enabled %d",
  4299. __func__, vdev->ap_bridge_enabled);
  4300. dp_tx_vdev_attach(vdev);
  4301. if (pdev->vdev_count == 1)
  4302. dp_lro_hash_setup(soc, pdev);
  4303. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4304. DP_STATS_INIT(vdev);
  4305. if (wlan_op_mode_sta == vdev->opmode)
  4306. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4307. vdev->mac_addr.raw);
  4308. return QDF_STATUS_SUCCESS;
  4309. fail0:
  4310. return QDF_STATUS_E_FAILURE;
  4311. }
  4312. /**
  4313. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4314. * @soc: Datapath soc handle
  4315. * @vdev_id: id of Datapath VDEV handle
  4316. * @osif_vdev: OSIF vdev handle
  4317. * @txrx_ops: Tx and Rx operations
  4318. *
  4319. * Return: DP VDEV handle on success, NULL on failure
  4320. */
  4321. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4322. uint8_t vdev_id,
  4323. ol_osif_vdev_handle osif_vdev,
  4324. struct ol_txrx_ops *txrx_ops)
  4325. {
  4326. struct dp_vdev *vdev =
  4327. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4328. vdev_id);
  4329. if (!vdev)
  4330. return QDF_STATUS_E_FAILURE;
  4331. vdev->osif_vdev = osif_vdev;
  4332. vdev->osif_rx = txrx_ops->rx.rx;
  4333. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4334. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4335. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4336. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4337. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  4338. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  4339. vdev->osif_get_key = txrx_ops->get_key;
  4340. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4341. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4342. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4343. vdev->stats_cb = txrx_ops->rx.stats_rx;
  4344. #ifdef notyet
  4345. #if ATH_SUPPORT_WAPI
  4346. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4347. #endif
  4348. #endif
  4349. #ifdef UMAC_SUPPORT_PROXY_ARP
  4350. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4351. #endif
  4352. vdev->me_convert = txrx_ops->me_convert;
  4353. /* TODO: Enable the following once Tx code is integrated */
  4354. if (vdev->mesh_vdev)
  4355. txrx_ops->tx.tx = dp_tx_send_mesh;
  4356. else
  4357. txrx_ops->tx.tx = dp_tx_send;
  4358. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4359. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4360. "DP Vdev Register success");
  4361. return QDF_STATUS_SUCCESS;
  4362. }
  4363. /**
  4364. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4365. * @vdev: Datapath VDEV handle
  4366. * @unmap_only: Flag to indicate "only unmap"
  4367. *
  4368. * Return: void
  4369. */
  4370. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4371. {
  4372. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4373. struct dp_pdev *pdev = vdev->pdev;
  4374. struct dp_soc *soc = pdev->soc;
  4375. struct dp_peer *peer;
  4376. uint16_t *peer_ids;
  4377. struct dp_peer **peer_array = NULL;
  4378. uint8_t i = 0, j = 0;
  4379. uint8_t m = 0, n = 0;
  4380. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(*peer_ids));
  4381. if (!peer_ids) {
  4382. dp_err("DP alloc failure - unable to flush peers");
  4383. return;
  4384. }
  4385. if (!unmap_only) {
  4386. peer_array = qdf_mem_malloc(
  4387. soc->max_peers * sizeof(struct dp_peer *));
  4388. if (!peer_array) {
  4389. qdf_mem_free(peer_ids);
  4390. dp_err("DP alloc failure - unable to flush peers");
  4391. return;
  4392. }
  4393. }
  4394. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4395. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4396. if (!unmap_only && n < soc->max_peers)
  4397. peer_array[n++] = peer;
  4398. if (peer->peer_id != HTT_INVALID_PEER)
  4399. if (j < soc->max_peers)
  4400. peer_ids[j++] = peer->peer_id;
  4401. }
  4402. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4403. /*
  4404. * If peer id is invalid, need to flush the peer if
  4405. * peer valid flag is true, this is needed for NAN + SSR case.
  4406. */
  4407. if (!unmap_only) {
  4408. for (m = 0; m < n ; m++) {
  4409. peer = peer_array[m];
  4410. dp_info("peer: %pM is getting deleted",
  4411. peer->mac_addr.raw);
  4412. /* only if peer valid is true */
  4413. if (peer->valid)
  4414. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4415. vdev->vdev_id,
  4416. peer->mac_addr.raw, 0);
  4417. }
  4418. qdf_mem_free(peer_array);
  4419. }
  4420. for (i = 0; i < j ; i++) {
  4421. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4422. if (!peer)
  4423. continue;
  4424. dp_info("peer ref cnt %d", qdf_atomic_read(&peer->ref_cnt));
  4425. /*
  4426. * set ref count to one to force delete the peers
  4427. * with ref count leak
  4428. */
  4429. SET_PEER_REF_CNT_ONE(peer);
  4430. dp_info("peer: %pM is getting unmap",
  4431. peer->mac_addr.raw);
  4432. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4433. vdev->vdev_id,
  4434. peer->mac_addr.raw, 0,
  4435. DP_PEER_WDS_COUNT_INVALID);
  4436. }
  4437. qdf_mem_free(peer_ids);
  4438. dp_info("Flushed peers for vdev object %pK ", vdev);
  4439. }
  4440. /*
  4441. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4442. * @cdp_soc: Datapath soc handle
  4443. * @vdev_id: VDEV Id
  4444. * @callback: Callback OL_IF on completion of detach
  4445. * @cb_context: Callback context
  4446. *
  4447. */
  4448. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4449. uint8_t vdev_id,
  4450. ol_txrx_vdev_delete_cb callback,
  4451. void *cb_context)
  4452. {
  4453. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4454. struct dp_pdev *pdev;
  4455. struct dp_neighbour_peer *peer = NULL;
  4456. struct dp_neighbour_peer *temp_peer = NULL;
  4457. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4458. if (!vdev)
  4459. return QDF_STATUS_E_FAILURE;
  4460. pdev = vdev->pdev;
  4461. if (wlan_op_mode_sta == vdev->opmode) {
  4462. if (vdev->vap_self_peer)
  4463. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4464. vdev->vdev_id,
  4465. vdev->vap_self_peer->mac_addr.raw,
  4466. 0);
  4467. else
  4468. dp_err("vdev self peer is NULL");
  4469. }
  4470. /*
  4471. * If Target is hung, flush all peers before detaching vdev
  4472. * this will free all references held due to missing
  4473. * unmap commands from Target
  4474. */
  4475. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4476. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4477. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4478. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4479. dp_rx_vdev_detach(vdev);
  4480. /*
  4481. * move it after dp_rx_vdev_detach(),
  4482. * as the call back done in dp_rx_vdev_detach()
  4483. * still need to get vdev pointer by vdev_id.
  4484. */
  4485. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4486. /*
  4487. * Use peer_ref_mutex while accessing peer_list, in case
  4488. * a peer is in the process of being removed from the list.
  4489. */
  4490. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4491. /* check that the vdev has no peers allocated */
  4492. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4493. /* debug print - will be removed later */
  4494. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4495. vdev, vdev->mac_addr.raw);
  4496. if (vdev->vdev_dp_ext_handle) {
  4497. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4498. vdev->vdev_dp_ext_handle = NULL;
  4499. }
  4500. /* indicate that the vdev needs to be deleted */
  4501. vdev->delete.pending = 1;
  4502. vdev->delete.callback = callback;
  4503. vdev->delete.context = cb_context;
  4504. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4505. return QDF_STATUS_E_FAILURE;
  4506. }
  4507. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4508. if (wlan_op_mode_monitor == vdev->opmode)
  4509. goto free_vdev;
  4510. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4511. if (!soc->hw_nac_monitor_support) {
  4512. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4513. neighbour_peer_list_elem) {
  4514. QDF_ASSERT(peer->vdev != vdev);
  4515. }
  4516. } else {
  4517. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4518. neighbour_peer_list_elem, temp_peer) {
  4519. if (peer->vdev == vdev) {
  4520. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4521. neighbour_peer_list_elem);
  4522. qdf_mem_free(peer);
  4523. }
  4524. }
  4525. }
  4526. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4527. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4528. /* remove the vdev from its parent pdev's list */
  4529. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4530. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4531. dp_tx_vdev_detach(vdev);
  4532. wlan_minidump_remove(vdev);
  4533. free_vdev:
  4534. if (wlan_op_mode_monitor == vdev->opmode) {
  4535. if (soc->intr_mode == DP_INTR_POLL)
  4536. qdf_timer_sync_cancel(&soc->int_timer);
  4537. pdev->monitor_vdev = NULL;
  4538. }
  4539. if (vdev->vdev_dp_ext_handle) {
  4540. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4541. vdev->vdev_dp_ext_handle = NULL;
  4542. }
  4543. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4544. qdf_mem_free(vdev);
  4545. if (callback)
  4546. callback(cb_context);
  4547. return QDF_STATUS_SUCCESS;
  4548. }
  4549. #ifdef FEATURE_AST
  4550. /*
  4551. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4552. * @soc - datapath soc handle
  4553. * @peer - datapath peer handle
  4554. *
  4555. * Delete the AST entries belonging to a peer
  4556. */
  4557. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4558. struct dp_peer *peer)
  4559. {
  4560. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4561. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4562. dp_peer_del_ast(soc, ast_entry);
  4563. peer->self_ast_entry = NULL;
  4564. }
  4565. #else
  4566. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4567. struct dp_peer *peer)
  4568. {
  4569. }
  4570. #endif
  4571. #if ATH_SUPPORT_WRAP
  4572. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4573. uint8_t *peer_mac_addr)
  4574. {
  4575. struct dp_peer *peer;
  4576. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4577. 0, vdev->vdev_id);
  4578. if (!peer)
  4579. return NULL;
  4580. if (peer->bss_peer)
  4581. return peer;
  4582. dp_peer_unref_delete(peer);
  4583. return NULL;
  4584. }
  4585. #else
  4586. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4587. uint8_t *peer_mac_addr)
  4588. {
  4589. struct dp_peer *peer;
  4590. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4591. 0, vdev->vdev_id);
  4592. if (!peer)
  4593. return NULL;
  4594. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4595. return peer;
  4596. dp_peer_unref_delete(peer);
  4597. return NULL;
  4598. }
  4599. #endif
  4600. #ifdef FEATURE_AST
  4601. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4602. struct dp_pdev *pdev,
  4603. uint8_t *peer_mac_addr)
  4604. {
  4605. struct dp_ast_entry *ast_entry;
  4606. qdf_spin_lock_bh(&soc->ast_lock);
  4607. if (soc->ast_override_support)
  4608. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4609. pdev->pdev_id);
  4610. else
  4611. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4612. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4613. dp_peer_del_ast(soc, ast_entry);
  4614. qdf_spin_unlock_bh(&soc->ast_lock);
  4615. }
  4616. #endif
  4617. #ifdef PEER_CACHE_RX_PKTS
  4618. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4619. {
  4620. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4621. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4622. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4623. }
  4624. #else
  4625. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4626. {
  4627. }
  4628. #endif
  4629. /*
  4630. * dp_peer_create_wifi3() - attach txrx peer
  4631. * @soc_hdl: Datapath soc handle
  4632. * @vdev_id: id of vdev
  4633. * @peer_mac_addr: Peer MAC address
  4634. *
  4635. * Return: 0 on success, -1 on failure
  4636. */
  4637. static QDF_STATUS
  4638. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4639. uint8_t *peer_mac_addr)
  4640. {
  4641. struct dp_peer *peer;
  4642. int i;
  4643. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4644. struct dp_pdev *pdev;
  4645. struct cdp_peer_cookie peer_cookie;
  4646. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4647. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4648. if (!vdev || !peer_mac_addr)
  4649. return QDF_STATUS_E_FAILURE;
  4650. pdev = vdev->pdev;
  4651. soc = pdev->soc;
  4652. /*
  4653. * If a peer entry with given MAC address already exists,
  4654. * reuse the peer and reset the state of peer.
  4655. */
  4656. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4657. if (peer) {
  4658. qdf_atomic_init(&peer->is_default_route_set);
  4659. dp_peer_cleanup(vdev, peer, true);
  4660. qdf_spin_lock_bh(&soc->ast_lock);
  4661. dp_peer_delete_ast_entries(soc, peer);
  4662. peer->delete_in_progress = false;
  4663. qdf_spin_unlock_bh(&soc->ast_lock);
  4664. if ((vdev->opmode == wlan_op_mode_sta) &&
  4665. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4666. QDF_MAC_ADDR_SIZE)) {
  4667. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4668. }
  4669. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4670. /*
  4671. * Control path maintains a node count which is incremented
  4672. * for every new peer create command. Since new peer is not being
  4673. * created and earlier reference is reused here,
  4674. * peer_unref_delete event is sent to control path to
  4675. * increment the count back.
  4676. */
  4677. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4678. soc->cdp_soc.ol_ops->peer_unref_delete(
  4679. soc->ctrl_psoc,
  4680. pdev->pdev_id,
  4681. peer->mac_addr.raw, vdev->mac_addr.raw,
  4682. vdev->opmode);
  4683. }
  4684. peer->valid = 1;
  4685. dp_local_peer_id_alloc(pdev, peer);
  4686. qdf_spinlock_create(&peer->peer_info_lock);
  4687. dp_peer_rx_bufq_resources_init(peer);
  4688. DP_STATS_INIT(peer);
  4689. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4690. /*
  4691. * In tx_monitor mode, filter may be set for unassociated peer
  4692. * when unassociated peer get associated peer need to
  4693. * update tx_cap_enabled flag to support peer filter.
  4694. */
  4695. dp_peer_tx_capture_filter_check(pdev, peer);
  4696. dp_set_peer_isolation(peer, false);
  4697. return QDF_STATUS_SUCCESS;
  4698. } else {
  4699. /*
  4700. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4701. * need to remove the AST entry which was earlier added as a WDS
  4702. * entry.
  4703. * If an AST entry exists, but no peer entry exists with a given
  4704. * MAC addresses, we could deduce it as a WDS entry
  4705. */
  4706. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4707. }
  4708. #ifdef notyet
  4709. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4710. soc->mempool_ol_ath_peer);
  4711. #else
  4712. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4713. #endif
  4714. wlan_minidump_log(peer,
  4715. sizeof(*peer),
  4716. soc->ctrl_psoc,
  4717. WLAN_MD_DP_PEER, "dp_peer");
  4718. if (!peer)
  4719. return QDF_STATUS_E_FAILURE; /* failure */
  4720. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4721. TAILQ_INIT(&peer->ast_entry_list);
  4722. /* store provided params */
  4723. peer->vdev = vdev;
  4724. if ((vdev->opmode == wlan_op_mode_sta) &&
  4725. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4726. QDF_MAC_ADDR_SIZE)) {
  4727. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4728. }
  4729. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4730. qdf_spinlock_create(&peer->peer_info_lock);
  4731. dp_peer_rx_bufq_resources_init(peer);
  4732. qdf_mem_copy(
  4733. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4734. /* initialize the peer_id */
  4735. peer->peer_id = HTT_INVALID_PEER;
  4736. /* reset the ast index to flowid table */
  4737. dp_peer_reset_flowq_map(peer);
  4738. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4739. qdf_atomic_init(&peer->ref_cnt);
  4740. /* keep one reference for attach */
  4741. qdf_atomic_inc(&peer->ref_cnt);
  4742. /* add this peer into the vdev's list */
  4743. if (wlan_op_mode_sta == vdev->opmode)
  4744. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4745. else
  4746. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4747. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4748. /* TODO: See if hash based search is required */
  4749. dp_peer_find_hash_add(soc, peer);
  4750. /* Initialize the peer state */
  4751. peer->state = OL_TXRX_PEER_STATE_DISC;
  4752. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4753. vdev, peer, peer->mac_addr.raw,
  4754. qdf_atomic_read(&peer->ref_cnt));
  4755. /*
  4756. * For every peer MAp message search and set if bss_peer
  4757. */
  4758. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4759. QDF_MAC_ADDR_SIZE) == 0 &&
  4760. (wlan_op_mode_sta != vdev->opmode)) {
  4761. dp_info("vdev bss_peer!!");
  4762. peer->bss_peer = 1;
  4763. vdev->vap_bss_peer = peer;
  4764. }
  4765. if (wlan_op_mode_sta == vdev->opmode &&
  4766. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4767. QDF_MAC_ADDR_SIZE) == 0) {
  4768. vdev->vap_self_peer = peer;
  4769. }
  4770. for (i = 0; i < DP_MAX_TIDS; i++)
  4771. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4772. peer->valid = 1;
  4773. dp_local_peer_id_alloc(pdev, peer);
  4774. DP_STATS_INIT(peer);
  4775. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4776. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4777. QDF_MAC_ADDR_SIZE);
  4778. peer_cookie.ctx = NULL;
  4779. peer_cookie.pdev_id = pdev->pdev_id;
  4780. peer_cookie.cookie = pdev->next_peer_cookie++;
  4781. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4782. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4783. (void *)&peer_cookie,
  4784. peer->peer_id, WDI_NO_VAL, pdev->pdev_id);
  4785. #endif
  4786. if (soc->wlanstats_enabled) {
  4787. if (!peer_cookie.ctx) {
  4788. pdev->next_peer_cookie--;
  4789. qdf_err("Failed to initialize peer rate stats");
  4790. } else {
  4791. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4792. peer_cookie.ctx;
  4793. }
  4794. }
  4795. /*
  4796. * In tx_monitor mode, filter may be set for unassociated peer
  4797. * when unassociated peer get associated peer need to
  4798. * update tx_cap_enabled flag to support peer filter.
  4799. */
  4800. dp_peer_tx_capture_filter_check(pdev, peer);
  4801. dp_set_peer_isolation(peer, false);
  4802. return QDF_STATUS_SUCCESS;
  4803. }
  4804. /*
  4805. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4806. * @vdev: Datapath VDEV handle
  4807. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4808. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4809. *
  4810. * Return: None
  4811. */
  4812. static
  4813. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4814. enum cdp_host_reo_dest_ring *reo_dest,
  4815. bool *hash_based)
  4816. {
  4817. struct dp_soc *soc;
  4818. struct dp_pdev *pdev;
  4819. pdev = vdev->pdev;
  4820. soc = pdev->soc;
  4821. /*
  4822. * hash based steering is disabled for Radios which are offloaded
  4823. * to NSS
  4824. */
  4825. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4826. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4827. /*
  4828. * Below line of code will ensure the proper reo_dest ring is chosen
  4829. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4830. */
  4831. *reo_dest = pdev->reo_dest;
  4832. }
  4833. #ifdef IPA_OFFLOAD
  4834. /**
  4835. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4836. * @vdev: Virtual device
  4837. *
  4838. * Return: true if the vdev is of subtype P2P
  4839. * false if the vdev is of any other subtype
  4840. */
  4841. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4842. {
  4843. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4844. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4845. vdev->subtype == wlan_op_subtype_p2p_go)
  4846. return true;
  4847. return false;
  4848. }
  4849. /*
  4850. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4851. * @vdev: Datapath VDEV handle
  4852. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4853. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4854. *
  4855. * If IPA is enabled in ini, for SAP mode, disable hash based
  4856. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4857. * Return: None
  4858. */
  4859. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4860. enum cdp_host_reo_dest_ring *reo_dest,
  4861. bool *hash_based)
  4862. {
  4863. struct dp_soc *soc;
  4864. struct dp_pdev *pdev;
  4865. pdev = vdev->pdev;
  4866. soc = pdev->soc;
  4867. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4868. /* For P2P-GO interfaces we do not need to change the REO
  4869. * configuration even if IPA config is enabled
  4870. */
  4871. if (dp_is_vdev_subtype_p2p(vdev))
  4872. return;
  4873. /*
  4874. * If IPA is enabled, disable hash-based flow steering and set
  4875. * reo_dest_ring_4 as the REO ring to receive packets on.
  4876. * IPA is configured to reap reo_dest_ring_4.
  4877. *
  4878. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4879. * value enum value is from 1 - 4.
  4880. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4881. */
  4882. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4883. if (vdev->opmode == wlan_op_mode_ap) {
  4884. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4885. *hash_based = 0;
  4886. } else if (vdev->opmode == wlan_op_mode_sta &&
  4887. dp_ipa_is_mdm_platform()) {
  4888. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4889. }
  4890. }
  4891. }
  4892. #else
  4893. /*
  4894. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4895. * @vdev: Datapath VDEV handle
  4896. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4897. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4898. *
  4899. * Use system config values for hash based steering.
  4900. * Return: None
  4901. */
  4902. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4903. enum cdp_host_reo_dest_ring *reo_dest,
  4904. bool *hash_based)
  4905. {
  4906. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4907. }
  4908. #endif /* IPA_OFFLOAD */
  4909. /*
  4910. * dp_peer_setup_wifi3() - initialize the peer
  4911. * @soc_hdl: soc handle object
  4912. * @vdev_id : vdev_id of vdev object
  4913. * @peer_mac: Peer's mac address
  4914. *
  4915. * Return: QDF_STATUS
  4916. */
  4917. static QDF_STATUS
  4918. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4919. uint8_t *peer_mac)
  4920. {
  4921. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4922. struct dp_pdev *pdev;
  4923. bool hash_based = 0;
  4924. enum cdp_host_reo_dest_ring reo_dest;
  4925. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4926. struct dp_vdev *vdev =
  4927. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4928. struct dp_peer *peer =
  4929. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  4930. if (!vdev || !peer || peer->delete_in_progress) {
  4931. status = QDF_STATUS_E_FAILURE;
  4932. goto fail;
  4933. }
  4934. pdev = vdev->pdev;
  4935. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  4936. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  4937. pdev->pdev_id, vdev->vdev_id,
  4938. vdev->opmode, hash_based, reo_dest);
  4939. /*
  4940. * There are corner cases where the AD1 = AD2 = "VAPs address"
  4941. * i.e both the devices have same MAC address. In these
  4942. * cases we want such pkts to be processed in NULL Q handler
  4943. * which is REO2TCL ring. for this reason we should
  4944. * not setup reo_queues and default route for bss_peer.
  4945. */
  4946. dp_peer_tx_init(pdev, peer);
  4947. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  4948. status = QDF_STATUS_E_FAILURE;
  4949. goto fail;
  4950. }
  4951. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  4952. /* TODO: Check the destination ring number to be passed to FW */
  4953. soc->cdp_soc.ol_ops->peer_set_default_routing(
  4954. soc->ctrl_psoc,
  4955. peer->vdev->pdev->pdev_id,
  4956. peer->mac_addr.raw,
  4957. peer->vdev->vdev_id, hash_based, reo_dest);
  4958. }
  4959. qdf_atomic_set(&peer->is_default_route_set, 1);
  4960. dp_peer_rx_init(pdev, peer);
  4961. dp_peer_ppdu_delayed_ba_init(peer);
  4962. fail:
  4963. if (peer)
  4964. dp_peer_unref_delete(peer);
  4965. return status;
  4966. }
  4967. /*
  4968. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  4969. * @soc_hdl: Datapath SOC handle
  4970. * @vdev_id: id of virtual device object
  4971. * @mac_addr: Mac address of the peer
  4972. *
  4973. * Return: QDF_STATUS
  4974. */
  4975. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  4976. uint8_t vdev_id,
  4977. uint8_t *mac_addr)
  4978. {
  4979. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4980. struct dp_ast_entry *ast_entry = NULL;
  4981. txrx_ast_free_cb cb = NULL;
  4982. void *cookie;
  4983. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4984. if (!vdev)
  4985. return QDF_STATUS_E_FAILURE;
  4986. qdf_spin_lock_bh(&soc->ast_lock);
  4987. if (soc->ast_override_support)
  4988. ast_entry =
  4989. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  4990. vdev->pdev->pdev_id);
  4991. else
  4992. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  4993. /* in case of qwrap we have multiple BSS peers
  4994. * with same mac address
  4995. *
  4996. * AST entry for this mac address will be created
  4997. * only for one peer hence it will be NULL here
  4998. */
  4999. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5000. qdf_spin_unlock_bh(&soc->ast_lock);
  5001. return QDF_STATUS_E_FAILURE;
  5002. }
  5003. if (ast_entry->is_mapped)
  5004. soc->ast_table[ast_entry->ast_idx] = NULL;
  5005. DP_STATS_INC(soc, ast.deleted, 1);
  5006. dp_peer_ast_hash_remove(soc, ast_entry);
  5007. cb = ast_entry->callback;
  5008. cookie = ast_entry->cookie;
  5009. ast_entry->callback = NULL;
  5010. ast_entry->cookie = NULL;
  5011. soc->num_ast_entries--;
  5012. qdf_spin_unlock_bh(&soc->ast_lock);
  5013. if (cb) {
  5014. cb(soc->ctrl_psoc,
  5015. dp_soc_to_cdp_soc(soc),
  5016. cookie,
  5017. CDP_TXRX_AST_DELETED);
  5018. }
  5019. qdf_mem_free(ast_entry);
  5020. return QDF_STATUS_SUCCESS;
  5021. }
  5022. /*
  5023. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5024. * @txrx_soc: cdp soc handle
  5025. * @ac: Access category
  5026. * @value: timeout value in millisec
  5027. *
  5028. * Return: void
  5029. */
  5030. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5031. uint8_t ac, uint32_t value)
  5032. {
  5033. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5034. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5035. }
  5036. /*
  5037. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5038. * @txrx_soc: cdp soc handle
  5039. * @ac: access category
  5040. * @value: timeout value in millisec
  5041. *
  5042. * Return: void
  5043. */
  5044. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5045. uint8_t ac, uint32_t *value)
  5046. {
  5047. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5048. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5049. }
  5050. /*
  5051. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5052. * @txrx_soc: cdp soc handle
  5053. * @pdev_id: id of physical device object
  5054. * @val: reo destination ring index (1 - 4)
  5055. *
  5056. * Return: QDF_STATUS
  5057. */
  5058. static QDF_STATUS
  5059. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5060. enum cdp_host_reo_dest_ring val)
  5061. {
  5062. struct dp_pdev *pdev =
  5063. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5064. pdev_id);
  5065. if (pdev) {
  5066. pdev->reo_dest = val;
  5067. return QDF_STATUS_SUCCESS;
  5068. }
  5069. return QDF_STATUS_E_FAILURE;
  5070. }
  5071. /*
  5072. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5073. * @txrx_soc: cdp soc handle
  5074. * @pdev_id: id of physical device object
  5075. *
  5076. * Return: reo destination ring index
  5077. */
  5078. static enum cdp_host_reo_dest_ring
  5079. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5080. {
  5081. struct dp_pdev *pdev =
  5082. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5083. pdev_id);
  5084. if (pdev)
  5085. return pdev->reo_dest;
  5086. else
  5087. return cdp_host_reo_dest_ring_unknown;
  5088. }
  5089. #ifdef ATH_SUPPORT_NAC
  5090. /*
  5091. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  5092. * @pdev_handle: device object
  5093. * @val: value to be set
  5094. *
  5095. * Return: void
  5096. */
  5097. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5098. bool val)
  5099. {
  5100. /* Enable/Disable smart mesh filtering. This flag will be checked
  5101. * during rx processing to check if packets are from NAC clients.
  5102. */
  5103. pdev->filter_neighbour_peers = val;
  5104. return 0;
  5105. }
  5106. #else
  5107. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5108. bool val)
  5109. {
  5110. return 0;
  5111. }
  5112. #endif /* ATH_SUPPORT_NAC */
  5113. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  5114. /*
  5115. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5116. * address for smart mesh filtering
  5117. * @txrx_soc: cdp soc handle
  5118. * @vdev_id: id of virtual device object
  5119. * @cmd: Add/Del command
  5120. * @macaddr: nac client mac address
  5121. *
  5122. * Return: success/failure
  5123. */
  5124. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  5125. uint8_t vdev_id,
  5126. uint32_t cmd, uint8_t *macaddr)
  5127. {
  5128. struct dp_pdev *pdev;
  5129. struct dp_neighbour_peer *peer = NULL;
  5130. struct dp_vdev *vdev =
  5131. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5132. vdev_id);
  5133. if (!vdev || !macaddr)
  5134. goto fail0;
  5135. pdev = vdev->pdev;
  5136. if (!pdev)
  5137. goto fail0;
  5138. /* Store address of NAC (neighbour peer) which will be checked
  5139. * against TA of received packets.
  5140. */
  5141. if (cmd == DP_NAC_PARAM_ADD) {
  5142. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5143. sizeof(*peer));
  5144. if (!peer) {
  5145. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5146. FL("DP neighbour peer node memory allocation failed"));
  5147. goto fail0;
  5148. }
  5149. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5150. macaddr, QDF_MAC_ADDR_SIZE);
  5151. peer->vdev = vdev;
  5152. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5153. /* add this neighbour peer into the list */
  5154. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5155. neighbour_peer_list_elem);
  5156. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5157. /* first neighbour */
  5158. if (!pdev->neighbour_peers_added) {
  5159. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5160. pdev->neighbour_peers_added = true;
  5161. dp_mon_filter_setup_smart_monitor(pdev);
  5162. status = dp_mon_filter_update(pdev);
  5163. if (status != QDF_STATUS_SUCCESS) {
  5164. QDF_TRACE(QDF_MODULE_ID_DP,
  5165. QDF_TRACE_LEVEL_ERROR,
  5166. FL("smart mon filter setup failed"));
  5167. dp_mon_filter_reset_smart_monitor(pdev);
  5168. pdev->neighbour_peers_added = false;
  5169. }
  5170. }
  5171. return 1;
  5172. } else if (cmd == DP_NAC_PARAM_DEL) {
  5173. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5174. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5175. neighbour_peer_list_elem) {
  5176. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5177. macaddr, QDF_MAC_ADDR_SIZE)) {
  5178. /* delete this peer from the list */
  5179. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5180. peer, neighbour_peer_list_elem);
  5181. qdf_mem_free(peer);
  5182. break;
  5183. }
  5184. }
  5185. /* last neighbour deleted */
  5186. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5187. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5188. pdev->neighbour_peers_added = false;
  5189. dp_mon_filter_reset_smart_monitor(pdev);
  5190. status = dp_mon_filter_update(pdev);
  5191. if (status != QDF_STATUS_SUCCESS) {
  5192. QDF_TRACE(QDF_MODULE_ID_DP,
  5193. QDF_TRACE_LEVEL_ERROR,
  5194. FL("smart mon filter clear failed"));
  5195. }
  5196. }
  5197. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5198. return 1;
  5199. }
  5200. fail0:
  5201. return 0;
  5202. }
  5203. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5204. /*
  5205. * dp_get_sec_type() - Get the security type
  5206. * @soc: soc handle
  5207. * @vdev_id: id of dp handle
  5208. * @peer_mac: mac of datapath PEER handle
  5209. * @sec_idx: Security id (mcast, ucast)
  5210. *
  5211. * return sec_type: Security type
  5212. */
  5213. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5214. uint8_t *peer_mac, uint8_t sec_idx)
  5215. {
  5216. int sec_type = 0;
  5217. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5218. peer_mac, 0, vdev_id);
  5219. if (!peer || peer->delete_in_progress) {
  5220. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5221. "%s: Peer is NULL!\n", __func__);
  5222. goto fail;
  5223. }
  5224. sec_type = peer->security[sec_idx].sec_type;
  5225. fail:
  5226. if (peer)
  5227. dp_peer_unref_delete(peer);
  5228. return sec_type;
  5229. }
  5230. /*
  5231. * dp_peer_authorize() - authorize txrx peer
  5232. * @soc: soc handle
  5233. * @vdev_id: id of dp handle
  5234. * @peer_mac: mac of datapath PEER handle
  5235. * @authorize
  5236. *
  5237. */
  5238. static QDF_STATUS
  5239. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5240. uint8_t *peer_mac, uint32_t authorize)
  5241. {
  5242. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5243. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5244. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5245. peer_mac,
  5246. 0, vdev_id);
  5247. if (!peer || peer->delete_in_progress) {
  5248. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5249. "%s: Peer is NULL!\n", __func__);
  5250. status = QDF_STATUS_E_FAILURE;
  5251. } else {
  5252. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5253. peer->authorize = authorize ? 1 : 0;
  5254. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5255. }
  5256. if (peer)
  5257. dp_peer_unref_delete(peer);
  5258. return status;
  5259. }
  5260. /*
  5261. * dp_vdev_reset_peer() - Update peer related member in vdev
  5262. as peer is going to free
  5263. * @vdev: datapath vdev handle
  5264. * @peer: dataptah peer handle
  5265. *
  5266. * Return: None
  5267. */
  5268. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5269. struct dp_peer *peer)
  5270. {
  5271. struct dp_peer *bss_peer = NULL;
  5272. if (!vdev) {
  5273. dp_err("vdev is NULL");
  5274. } else {
  5275. if (vdev->vap_bss_peer == peer) {
  5276. vdev->vap_bss_peer = NULL;
  5277. qdf_mem_zero(vdev->vap_bss_peer_mac_addr,
  5278. QDF_MAC_ADDR_SIZE);
  5279. }
  5280. if (vdev && vdev->vap_bss_peer) {
  5281. bss_peer = vdev->vap_bss_peer;
  5282. DP_UPDATE_STATS(vdev, peer);
  5283. }
  5284. }
  5285. }
  5286. /*
  5287. * dp_peer_release_mem() - free dp peer handle memory
  5288. * @soc: dataptah soc handle
  5289. * @pdev: datapath pdev handle
  5290. * @peer: datapath peer handle
  5291. * @vdev_opmode: Vdev operation mode
  5292. * @vdev_mac_addr: Vdev Mac address
  5293. *
  5294. * Return: None
  5295. */
  5296. static void dp_peer_release_mem(struct dp_soc *soc,
  5297. struct dp_pdev *pdev,
  5298. struct dp_peer *peer,
  5299. enum wlan_op_mode vdev_opmode,
  5300. uint8_t *vdev_mac_addr)
  5301. {
  5302. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5303. soc->cdp_soc.ol_ops->peer_unref_delete(
  5304. soc->ctrl_psoc,
  5305. pdev->pdev_id,
  5306. peer->mac_addr.raw, vdev_mac_addr,
  5307. vdev_opmode);
  5308. /*
  5309. * Peer AST list hast to be empty here
  5310. */
  5311. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5312. qdf_mem_free(peer);
  5313. }
  5314. /**
  5315. * dp_delete_pending_vdev() - check and process vdev delete
  5316. * @pdev: DP specific pdev pointer
  5317. * @vdev: DP specific vdev pointer
  5318. * @vdev_id: vdev id corresponding to vdev
  5319. *
  5320. * This API does following:
  5321. * 1) It releases tx flow pools buffers as vdev is
  5322. * going down and no peers are associated.
  5323. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5324. */
  5325. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5326. uint8_t vdev_id)
  5327. {
  5328. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5329. void *vdev_delete_context = NULL;
  5330. vdev_delete_cb = vdev->delete.callback;
  5331. vdev_delete_context = vdev->delete.context;
  5332. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5333. vdev, vdev->mac_addr.raw);
  5334. /* all peers are gone, go ahead and delete it */
  5335. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5336. FLOW_TYPE_VDEV, vdev_id);
  5337. dp_tx_vdev_detach(vdev);
  5338. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5339. if (wlan_op_mode_monitor == vdev->opmode) {
  5340. pdev->monitor_vdev = NULL;
  5341. } else {
  5342. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5343. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5344. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5345. }
  5346. dp_info("deleting vdev object %pK (%pM)",
  5347. vdev, vdev->mac_addr.raw);
  5348. qdf_mem_free(vdev);
  5349. vdev = NULL;
  5350. if (vdev_delete_cb)
  5351. vdev_delete_cb(vdev_delete_context);
  5352. }
  5353. /*
  5354. * dp_peer_unref_delete() - unref and delete peer
  5355. * @peer_handle: Datapath peer handle
  5356. *
  5357. */
  5358. void dp_peer_unref_delete(struct dp_peer *peer)
  5359. {
  5360. struct dp_vdev *vdev = peer->vdev;
  5361. struct dp_pdev *pdev = vdev->pdev;
  5362. struct dp_soc *soc = pdev->soc;
  5363. struct dp_peer *tmppeer;
  5364. int found = 0;
  5365. uint16_t peer_id;
  5366. uint16_t vdev_id;
  5367. bool vdev_delete = false;
  5368. struct cdp_peer_cookie peer_cookie;
  5369. enum wlan_op_mode vdev_opmode;
  5370. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5371. /*
  5372. * Hold the lock all the way from checking if the peer ref count
  5373. * is zero until the peer references are removed from the hash
  5374. * table and vdev list (if the peer ref count is zero).
  5375. * This protects against a new HL tx operation starting to use the
  5376. * peer object just after this function concludes it's done being used.
  5377. * Furthermore, the lock needs to be held while checking whether the
  5378. * vdev's list of peers is empty, to make sure that list is not modified
  5379. * concurrently with the empty check.
  5380. */
  5381. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5382. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5383. peer_id = peer->peer_id;
  5384. vdev_id = vdev->vdev_id;
  5385. /*
  5386. * Make sure that the reference to the peer in
  5387. * peer object map is removed
  5388. */
  5389. if (peer_id != HTT_INVALID_PEER)
  5390. soc->peer_id_to_obj_map[peer_id] = NULL;
  5391. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5392. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5393. /* remove the reference to the peer from the hash table */
  5394. dp_peer_find_hash_remove(soc, peer);
  5395. qdf_spin_lock_bh(&soc->ast_lock);
  5396. if (peer->self_ast_entry) {
  5397. dp_peer_del_ast(soc, peer->self_ast_entry);
  5398. }
  5399. qdf_spin_unlock_bh(&soc->ast_lock);
  5400. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5401. if (tmppeer == peer) {
  5402. found = 1;
  5403. break;
  5404. }
  5405. }
  5406. if (found) {
  5407. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5408. peer_list_elem);
  5409. } else {
  5410. /*Ignoring the remove operation as peer not found*/
  5411. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5412. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5413. peer, vdev, &peer->vdev->peer_list);
  5414. }
  5415. /* send peer destroy event to upper layer */
  5416. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5417. QDF_MAC_ADDR_SIZE);
  5418. peer_cookie.ctx = NULL;
  5419. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5420. peer->wlanstats_ctx;
  5421. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5422. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5423. pdev->soc,
  5424. (void *)&peer_cookie,
  5425. peer->peer_id,
  5426. WDI_NO_VAL,
  5427. pdev->pdev_id);
  5428. #endif
  5429. peer->wlanstats_ctx = NULL;
  5430. /* cleanup the peer data */
  5431. dp_peer_cleanup(vdev, peer, false);
  5432. /* reset this peer related info in vdev */
  5433. dp_vdev_reset_peer(vdev, peer);
  5434. /* save vdev related member in case vdev freed */
  5435. vdev_opmode = vdev->opmode;
  5436. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5437. QDF_MAC_ADDR_SIZE);
  5438. /*
  5439. * check whether the parent vdev is pending for deleting
  5440. * and no peers left.
  5441. */
  5442. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5443. vdev_delete = true;
  5444. /*
  5445. * Now that there are no references to the peer, we can
  5446. * release the peer reference lock.
  5447. */
  5448. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5449. wlan_minidump_remove(peer);
  5450. /*
  5451. * Invoke soc.ol_ops->peer_unref_delete out of
  5452. * peer_ref_mutex in case deadlock issue.
  5453. */
  5454. dp_peer_release_mem(soc, pdev, peer,
  5455. vdev_opmode,
  5456. vdev_mac_addr);
  5457. /*
  5458. * Delete the vdev if it's waiting all peer deleted
  5459. * and it's chance now.
  5460. */
  5461. if (vdev_delete)
  5462. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5463. } else {
  5464. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5465. }
  5466. }
  5467. #ifdef PEER_CACHE_RX_PKTS
  5468. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5469. {
  5470. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5471. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5472. }
  5473. #else
  5474. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5475. {
  5476. }
  5477. #endif
  5478. /*
  5479. * dp_peer_detach_wifi3() – Detach txrx peer
  5480. * @soc_hdl: soc handle
  5481. * @vdev_id: id of dp handle
  5482. * @peer_mac: mac of datapath PEER handle
  5483. * @bitmap: bitmap indicating special handling of request.
  5484. *
  5485. */
  5486. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  5487. uint8_t vdev_id,
  5488. uint8_t *peer_mac, uint32_t bitmap)
  5489. {
  5490. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5491. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  5492. 0, vdev_id);
  5493. /* Peer can be null for monitor vap mac address */
  5494. if (!peer) {
  5495. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5496. "%s: Invalid peer\n", __func__);
  5497. return QDF_STATUS_E_FAILURE;
  5498. }
  5499. if (!peer->valid) {
  5500. dp_peer_unref_delete(peer);
  5501. dp_err("Invalid peer: %pM", peer_mac);
  5502. return QDF_STATUS_E_ALREADY;
  5503. }
  5504. peer->valid = 0;
  5505. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5506. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5507. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5508. /* Drop all rx packets before deleting peer */
  5509. dp_clear_peer_internal(soc, peer);
  5510. dp_peer_rx_bufq_resources_deinit(peer);
  5511. qdf_spinlock_destroy(&peer->peer_info_lock);
  5512. dp_peer_multipass_list_remove(peer);
  5513. /*
  5514. * Remove the reference added during peer_attach.
  5515. * The peer will still be left allocated until the
  5516. * PEER_UNMAP message arrives to remove the other
  5517. * reference, added by the PEER_MAP message.
  5518. */
  5519. dp_peer_unref_delete(peer);
  5520. /*
  5521. * Remove the reference taken above
  5522. */
  5523. dp_peer_unref_delete(peer);
  5524. return QDF_STATUS_SUCCESS;
  5525. }
  5526. /*
  5527. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5528. * @soc_hdl: Datapath soc handle
  5529. * @vdev_id: virtual interface id
  5530. *
  5531. * Return: MAC address on success, NULL on failure.
  5532. *
  5533. */
  5534. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5535. uint8_t vdev_id)
  5536. {
  5537. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5538. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5539. if (!vdev)
  5540. return NULL;
  5541. return vdev->mac_addr.raw;
  5542. }
  5543. /*
  5544. * dp_vdev_set_wds() - Enable per packet stats
  5545. * @soc: DP soc handle
  5546. * @vdev_id: id of DP VDEV handle
  5547. * @val: value
  5548. *
  5549. * Return: none
  5550. */
  5551. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5552. {
  5553. struct dp_vdev *vdev =
  5554. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5555. vdev_id);
  5556. if (!vdev)
  5557. return QDF_STATUS_E_FAILURE;
  5558. vdev->wds_enabled = val;
  5559. return QDF_STATUS_SUCCESS;
  5560. }
  5561. /*
  5562. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5563. * @soc_hdl: datapath soc handle
  5564. * @pdev_id: physical device instance id
  5565. *
  5566. * Return: virtual interface id
  5567. */
  5568. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5569. uint8_t pdev_id)
  5570. {
  5571. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5572. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5573. if (qdf_unlikely(!pdev))
  5574. return -EINVAL;
  5575. return pdev->monitor_vdev->vdev_id;
  5576. }
  5577. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5578. {
  5579. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5580. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5581. if (!vdev) {
  5582. dp_err("vdev for id %d is NULL", vdev_id);
  5583. return -EINVAL;
  5584. }
  5585. return vdev->opmode;
  5586. }
  5587. /**
  5588. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5589. * @soc_hdl: ol_txrx_soc_handle handle
  5590. * @vdev_id: vdev id for which os rx handles are needed
  5591. * @stack_fn_p: pointer to stack function pointer
  5592. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5593. *
  5594. * Return: void
  5595. */
  5596. static
  5597. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5598. uint8_t vdev_id,
  5599. ol_txrx_rx_fp *stack_fn_p,
  5600. ol_osif_vdev_handle *osif_vdev_p)
  5601. {
  5602. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5603. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5604. if (!vdev)
  5605. return;
  5606. *stack_fn_p = vdev->osif_rx_stack;
  5607. *osif_vdev_p = vdev->osif_vdev;
  5608. }
  5609. /**
  5610. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5611. * @soc_hdl: datapath soc handle
  5612. * @vdev_id: virtual device/interface id
  5613. *
  5614. * Return: Handle to control pdev
  5615. */
  5616. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5617. struct cdp_soc_t *soc_hdl,
  5618. uint8_t vdev_id)
  5619. {
  5620. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5621. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5622. struct dp_pdev *pdev;
  5623. if (!vdev || !vdev->pdev)
  5624. return NULL;
  5625. pdev = vdev->pdev;
  5626. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5627. }
  5628. /**
  5629. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5630. * ring based on target
  5631. * @soc: soc handle
  5632. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  5633. * @pdev: physical device handle
  5634. * @ring_num: mac id
  5635. * @htt_tlv_filter: tlv filter
  5636. *
  5637. * Return: zero on success, non-zero on failure
  5638. */
  5639. static inline
  5640. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5641. struct dp_pdev *pdev, uint8_t ring_num,
  5642. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5643. {
  5644. QDF_STATUS status;
  5645. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5646. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5647. soc->rxdma_mon_buf_ring[ring_num]
  5648. .hal_srng,
  5649. RXDMA_MONITOR_BUF,
  5650. RX_MONITOR_BUFFER_SIZE,
  5651. &htt_tlv_filter);
  5652. else
  5653. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5654. pdev->rx_mac_buf_ring[ring_num]
  5655. .hal_srng,
  5656. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  5657. &htt_tlv_filter);
  5658. return status;
  5659. }
  5660. static inline void
  5661. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5662. {
  5663. pdev->mcopy_mode = M_COPY_DISABLED;
  5664. pdev->monitor_configured = false;
  5665. pdev->monitor_vdev = NULL;
  5666. }
  5667. /**
  5668. * dp_reset_monitor_mode() - Disable monitor mode
  5669. * @soc_hdl: Datapath soc handle
  5670. * @pdev_id: id of datapath PDEV handle
  5671. *
  5672. * Return: QDF_STATUS
  5673. */
  5674. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  5675. uint8_t pdev_id,
  5676. uint8_t special_monitor)
  5677. {
  5678. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5679. struct dp_pdev *pdev =
  5680. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5681. pdev_id);
  5682. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5683. if (!pdev)
  5684. return QDF_STATUS_E_FAILURE;
  5685. qdf_spin_lock_bh(&pdev->mon_lock);
  5686. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  5687. pdev->monitor_vdev = NULL;
  5688. pdev->monitor_configured = false;
  5689. /*
  5690. * Lite monitor mode, smart monitor mode and monitor
  5691. * mode uses this APIs to filter reset and mode disable
  5692. */
  5693. if (pdev->mcopy_mode) {
  5694. #if defined(FEATURE_PERPKT_INFO)
  5695. dp_pdev_disable_mcopy_code(pdev);
  5696. dp_mon_filter_reset_mcopy_mode(pdev);
  5697. #endif /* FEATURE_PERPKT_INFO */
  5698. } else if (special_monitor) {
  5699. #if defined(ATH_SUPPORT_NAC)
  5700. dp_mon_filter_reset_smart_monitor(pdev);
  5701. #endif /* ATH_SUPPORT_NAC */
  5702. } else {
  5703. dp_mon_filter_reset_mon_mode(pdev);
  5704. }
  5705. status = dp_mon_filter_update(pdev);
  5706. if (status != QDF_STATUS_SUCCESS) {
  5707. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5708. FL("Failed to reset monitor filters"));
  5709. }
  5710. qdf_spin_unlock_bh(&pdev->mon_lock);
  5711. return QDF_STATUS_SUCCESS;
  5712. }
  5713. /**
  5714. * dp_get_tx_pending() - read pending tx
  5715. * @pdev_handle: Datapath PDEV handle
  5716. *
  5717. * Return: outstanding tx
  5718. */
  5719. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5720. {
  5721. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5722. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5723. }
  5724. /**
  5725. * dp_get_peer_mac_from_peer_id() - get peer mac
  5726. * @pdev_handle: Datapath PDEV handle
  5727. * @peer_id: Peer ID
  5728. * @peer_mac: MAC addr of PEER
  5729. *
  5730. * Return: QDF_STATUS
  5731. */
  5732. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5733. uint32_t peer_id,
  5734. uint8_t *peer_mac)
  5735. {
  5736. struct dp_peer *peer;
  5737. if (soc && peer_mac) {
  5738. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5739. (uint16_t)peer_id);
  5740. if (peer) {
  5741. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5742. QDF_MAC_ADDR_SIZE);
  5743. dp_peer_unref_del_find_by_id(peer);
  5744. return QDF_STATUS_SUCCESS;
  5745. }
  5746. }
  5747. return QDF_STATUS_E_FAILURE;
  5748. }
  5749. /**
  5750. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5751. * @vdev_handle: Datapath VDEV handle
  5752. * @smart_monitor: Flag to denote if its smart monitor mode
  5753. *
  5754. * Return: 0 on success, not 0 on failure
  5755. */
  5756. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5757. uint8_t vdev_id,
  5758. uint8_t special_monitor)
  5759. {
  5760. uint32_t mac_id;
  5761. uint32_t mac_for_pdev;
  5762. struct dp_pdev *pdev;
  5763. uint32_t num_entries;
  5764. struct dp_srng *mon_buf_ring;
  5765. struct dp_vdev *vdev =
  5766. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5767. vdev_id);
  5768. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5769. if (!vdev)
  5770. return QDF_STATUS_E_FAILURE;
  5771. pdev = vdev->pdev;
  5772. pdev->monitor_vdev = vdev;
  5773. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5774. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5775. pdev, pdev->pdev_id, pdev->soc, vdev);
  5776. /*
  5777. * do not configure monitor buf ring and filter for smart and
  5778. * lite monitor
  5779. * for smart monitor filters are added along with first NAC
  5780. * for lite monitor required configuration done through
  5781. * dp_set_pdev_param
  5782. */
  5783. if (special_monitor)
  5784. return QDF_STATUS_SUCCESS;
  5785. /*Check if current pdev's monitor_vdev exists */
  5786. if (pdev->monitor_configured) {
  5787. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5788. "monitor vap already created vdev=%pK\n", vdev);
  5789. return QDF_STATUS_E_RESOURCES;
  5790. }
  5791. pdev->monitor_configured = true;
  5792. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5793. mac_for_pdev = dp_get_lmac_id_for_pdev_id(pdev->soc, mac_id,
  5794. pdev->pdev_id);
  5795. dp_rx_pdev_mon_buf_buffers_alloc(pdev, mac_for_pdev,
  5796. FALSE);
  5797. /*
  5798. * Configure low interrupt threshld when monitor mode is
  5799. * configured.
  5800. */
  5801. mon_buf_ring = &pdev->soc->rxdma_mon_buf_ring[mac_for_pdev];
  5802. if (mon_buf_ring->hal_srng) {
  5803. num_entries = mon_buf_ring->num_entries;
  5804. hal_set_low_threshold(mon_buf_ring->hal_srng,
  5805. num_entries >> 3);
  5806. htt_srng_setup(pdev->soc->htt_handle,
  5807. pdev->pdev_id,
  5808. mon_buf_ring->hal_srng,
  5809. RXDMA_MONITOR_BUF);
  5810. }
  5811. }
  5812. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  5813. dp_mon_filter_setup_mon_mode(pdev);
  5814. status = dp_mon_filter_update(pdev);
  5815. if (status != QDF_STATUS_SUCCESS) {
  5816. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5817. FL("Failed to reset monitor filters"));
  5818. dp_mon_filter_reset_mon_mode(pdev);
  5819. pdev->monitor_configured = false;
  5820. pdev->monitor_vdev = NULL;
  5821. }
  5822. return status;
  5823. }
  5824. /**
  5825. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5826. * @soc: soc handle
  5827. * @pdev_id: id of Datapath PDEV handle
  5828. * @filter_val: Flag to select Filter for monitor mode
  5829. * Return: 0 on success, not 0 on failure
  5830. */
  5831. static QDF_STATUS
  5832. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  5833. struct cdp_monitor_filter *filter_val)
  5834. {
  5835. /* Many monitor VAPs can exists in a system but only one can be up at
  5836. * anytime
  5837. */
  5838. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5839. struct dp_vdev *vdev;
  5840. struct dp_pdev *pdev =
  5841. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5842. pdev_id);
  5843. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5844. if (!pdev)
  5845. return QDF_STATUS_E_FAILURE;
  5846. vdev = pdev->monitor_vdev;
  5847. if (!vdev)
  5848. return QDF_STATUS_E_FAILURE;
  5849. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5850. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5851. pdev, pdev_id, soc, vdev);
  5852. /*Check if current pdev's monitor_vdev exists */
  5853. if (!pdev->monitor_vdev) {
  5854. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5855. "vdev=%pK", vdev);
  5856. qdf_assert(vdev);
  5857. }
  5858. /* update filter mode, type in pdev structure */
  5859. pdev->mon_filter_mode = filter_val->mode;
  5860. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5861. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5862. pdev->fp_data_filter = filter_val->fp_data;
  5863. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5864. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5865. pdev->mo_data_filter = filter_val->mo_data;
  5866. dp_mon_filter_setup_mon_mode(pdev);
  5867. status = dp_mon_filter_update(pdev);
  5868. if (status != QDF_STATUS_SUCCESS) {
  5869. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5870. FL("Failed to set filter for advance mon mode"));
  5871. dp_mon_filter_reset_mon_mode(pdev);
  5872. }
  5873. return status;
  5874. }
  5875. /**
  5876. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  5877. * @cdp_soc : data path soc handle
  5878. * @pdev_id : pdev_id
  5879. * @nbuf: Management frame buffer
  5880. */
  5881. static QDF_STATUS
  5882. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  5883. {
  5884. struct dp_pdev *pdev =
  5885. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  5886. pdev_id);
  5887. if (!pdev)
  5888. return QDF_STATUS_E_FAILURE;
  5889. dp_deliver_mgmt_frm(pdev, nbuf);
  5890. return QDF_STATUS_SUCCESS;
  5891. }
  5892. /**
  5893. * dp_set_bsscolor() - sets bsscolor for tx capture
  5894. * @pdev: Datapath PDEV handle
  5895. * @bsscolor: new bsscolor
  5896. */
  5897. static void
  5898. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  5899. {
  5900. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  5901. }
  5902. /**
  5903. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  5904. * @soc : data path soc handle
  5905. * @pdev_id : pdev_id
  5906. * Return: true on ucast filter flag set
  5907. */
  5908. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  5909. {
  5910. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5911. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  5912. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  5913. return true;
  5914. return false;
  5915. }
  5916. /**
  5917. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  5918. * @pdev_handle: Datapath PDEV handle
  5919. * Return: true on mcast filter flag set
  5920. */
  5921. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  5922. {
  5923. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5924. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  5925. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  5926. return true;
  5927. return false;
  5928. }
  5929. /**
  5930. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  5931. * @pdev_handle: Datapath PDEV handle
  5932. * Return: true on non data filter flag set
  5933. */
  5934. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  5935. {
  5936. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5937. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  5938. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  5939. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  5940. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  5941. return true;
  5942. }
  5943. }
  5944. return false;
  5945. }
  5946. #ifdef MESH_MODE_SUPPORT
  5947. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  5948. {
  5949. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  5950. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  5951. FL("val %d"), val);
  5952. vdev->mesh_vdev = val;
  5953. }
  5954. /*
  5955. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  5956. * @vdev_hdl: virtual device object
  5957. * @val: value to be set
  5958. *
  5959. * Return: void
  5960. */
  5961. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  5962. {
  5963. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  5964. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  5965. FL("val %d"), val);
  5966. vdev->mesh_rx_filter = val;
  5967. }
  5968. #endif
  5969. #ifdef VDEV_PEER_PROTOCOL_COUNT
  5970. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc,
  5971. int8_t vdev_id,
  5972. bool enable)
  5973. {
  5974. struct dp_vdev *vdev;
  5975. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5976. vdev_id);
  5977. dp_info("enable %d vdev_id %d", enable, vdev_id);
  5978. vdev->peer_protocol_count_track = enable;
  5979. }
  5980. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  5981. int8_t vdev_id,
  5982. int drop_mask)
  5983. {
  5984. struct dp_vdev *vdev;
  5985. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5986. vdev_id);
  5987. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  5988. vdev->peer_protocol_count_dropmask = drop_mask;
  5989. }
  5990. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc,
  5991. int8_t vdev_id)
  5992. {
  5993. struct dp_vdev *vdev;
  5994. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5995. vdev_id);
  5996. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  5997. vdev_id);
  5998. return vdev->peer_protocol_count_track;
  5999. }
  6000. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6001. int8_t vdev_id)
  6002. {
  6003. struct dp_vdev *vdev;
  6004. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6005. vdev_id);
  6006. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6007. vdev_id);
  6008. return vdev->peer_protocol_count_dropmask;
  6009. }
  6010. #endif
  6011. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6012. {
  6013. uint8_t pdev_count;
  6014. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6015. if (soc->pdev_list[pdev_count] &&
  6016. soc->pdev_list[pdev_count] == data)
  6017. return true;
  6018. }
  6019. return false;
  6020. }
  6021. /**
  6022. * dp_rx_bar_stats_cb(): BAR received stats callback
  6023. * @soc: SOC handle
  6024. * @cb_ctxt: Call back context
  6025. * @reo_status: Reo status
  6026. *
  6027. * return: void
  6028. */
  6029. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6030. union hal_reo_status *reo_status)
  6031. {
  6032. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6033. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6034. if (!dp_check_pdev_exists(soc, pdev)) {
  6035. dp_err_rl("pdev doesn't exist");
  6036. return;
  6037. }
  6038. if (!qdf_atomic_read(&soc->cmn_init_done))
  6039. return;
  6040. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6041. DP_PRINT_STATS("REO stats failure %d",
  6042. queue_status->header.status);
  6043. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6044. return;
  6045. }
  6046. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6047. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6048. }
  6049. /**
  6050. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6051. * @vdev: DP VDEV handle
  6052. *
  6053. * return: void
  6054. */
  6055. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6056. struct cdp_vdev_stats *vdev_stats)
  6057. {
  6058. struct dp_peer *peer = NULL;
  6059. struct dp_soc *soc = NULL;
  6060. if (!vdev || !vdev->pdev)
  6061. return;
  6062. soc = vdev->pdev->soc;
  6063. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6064. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6065. dp_update_vdev_stats(vdev_stats, peer);
  6066. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6067. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6068. vdev_stats, vdev->vdev_id,
  6069. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6070. #endif
  6071. }
  6072. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6073. {
  6074. struct dp_vdev *vdev = NULL;
  6075. struct dp_soc *soc;
  6076. struct cdp_vdev_stats *vdev_stats =
  6077. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6078. if (!vdev_stats) {
  6079. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6080. "DP alloc failure - unable to get alloc vdev stats");
  6081. return;
  6082. }
  6083. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6084. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6085. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6086. if (pdev->mcopy_mode)
  6087. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6088. soc = pdev->soc;
  6089. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6090. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6091. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6092. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6093. dp_update_pdev_stats(pdev, vdev_stats);
  6094. dp_update_pdev_ingress_stats(pdev, vdev);
  6095. }
  6096. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6097. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6098. qdf_mem_free(vdev_stats);
  6099. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6100. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6101. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6102. #endif
  6103. }
  6104. /**
  6105. * dp_vdev_getstats() - get vdev packet level stats
  6106. * @vdev_handle: Datapath VDEV handle
  6107. * @stats: cdp network device stats structure
  6108. *
  6109. * Return: QDF_STATUS
  6110. */
  6111. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6112. struct cdp_dev_stats *stats)
  6113. {
  6114. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6115. struct dp_pdev *pdev;
  6116. struct dp_soc *soc;
  6117. struct cdp_vdev_stats *vdev_stats;
  6118. if (!vdev)
  6119. return QDF_STATUS_E_FAILURE;
  6120. pdev = vdev->pdev;
  6121. if (!pdev)
  6122. return QDF_STATUS_E_FAILURE;
  6123. soc = pdev->soc;
  6124. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6125. if (!vdev_stats) {
  6126. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6127. "DP alloc failure - unable to get alloc vdev stats");
  6128. return QDF_STATUS_E_FAILURE;
  6129. }
  6130. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6131. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6132. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6133. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6134. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6135. stats->tx_errors = vdev_stats->tx.tx_failed +
  6136. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6137. stats->tx_dropped = stats->tx_errors;
  6138. stats->rx_packets = vdev_stats->rx.unicast.num +
  6139. vdev_stats->rx.multicast.num +
  6140. vdev_stats->rx.bcast.num;
  6141. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6142. vdev_stats->rx.multicast.bytes +
  6143. vdev_stats->rx.bcast.bytes;
  6144. qdf_mem_free(vdev_stats);
  6145. return QDF_STATUS_SUCCESS;
  6146. }
  6147. /**
  6148. * dp_pdev_getstats() - get pdev packet level stats
  6149. * @pdev_handle: Datapath PDEV handle
  6150. * @stats: cdp network device stats structure
  6151. *
  6152. * Return: QDF_STATUS
  6153. */
  6154. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6155. struct cdp_dev_stats *stats)
  6156. {
  6157. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6158. dp_aggregate_pdev_stats(pdev);
  6159. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6160. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6161. stats->tx_errors = pdev->stats.tx.tx_failed +
  6162. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6163. stats->tx_dropped = stats->tx_errors;
  6164. stats->rx_packets = pdev->stats.rx.unicast.num +
  6165. pdev->stats.rx.multicast.num +
  6166. pdev->stats.rx.bcast.num;
  6167. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6168. pdev->stats.rx.multicast.bytes +
  6169. pdev->stats.rx.bcast.bytes;
  6170. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6171. pdev->stats.err.ip_csum_err +
  6172. pdev->stats.err.tcp_udp_csum_err +
  6173. pdev->stats.rx.err.mic_err +
  6174. pdev->stats.rx.err.decrypt_err +
  6175. pdev->stats.err.rxdma_error +
  6176. pdev->stats.err.reo_error;
  6177. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6178. pdev->stats.dropped.mec +
  6179. pdev->stats.dropped.mesh_filter +
  6180. pdev->stats.dropped.wifi_parse +
  6181. pdev->stats.dropped.mon_rx_drop +
  6182. pdev->stats.dropped.mon_radiotap_update_err;
  6183. }
  6184. /**
  6185. * dp_get_device_stats() - get interface level packet stats
  6186. * @soc: soc handle
  6187. * @id : vdev_id or pdev_id based on type
  6188. * @stats: cdp network device stats structure
  6189. * @type: device type pdev/vdev
  6190. *
  6191. * Return: QDF_STATUS
  6192. */
  6193. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6194. struct cdp_dev_stats *stats,
  6195. uint8_t type)
  6196. {
  6197. switch (type) {
  6198. case UPDATE_VDEV_STATS:
  6199. return dp_vdev_getstats(
  6200. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6201. (struct dp_soc *)soc, id), stats);
  6202. case UPDATE_PDEV_STATS:
  6203. {
  6204. struct dp_pdev *pdev =
  6205. dp_get_pdev_from_soc_pdev_id_wifi3(
  6206. (struct dp_soc *)soc,
  6207. id);
  6208. if (pdev) {
  6209. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6210. stats);
  6211. return QDF_STATUS_SUCCESS;
  6212. }
  6213. }
  6214. break;
  6215. default:
  6216. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6217. "apstats cannot be updated for this input "
  6218. "type %d", type);
  6219. break;
  6220. }
  6221. return QDF_STATUS_E_FAILURE;
  6222. }
  6223. const
  6224. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6225. {
  6226. switch (ring_type) {
  6227. case REO_DST:
  6228. return "Reo_dst";
  6229. case REO_EXCEPTION:
  6230. return "Reo_exception";
  6231. case REO_CMD:
  6232. return "Reo_cmd";
  6233. case REO_REINJECT:
  6234. return "Reo_reinject";
  6235. case REO_STATUS:
  6236. return "Reo_status";
  6237. case WBM2SW_RELEASE:
  6238. return "wbm2sw_release";
  6239. case TCL_DATA:
  6240. return "tcl_data";
  6241. case TCL_CMD_CREDIT:
  6242. return "tcl_cmd_credit";
  6243. case TCL_STATUS:
  6244. return "tcl_status";
  6245. case SW2WBM_RELEASE:
  6246. return "sw2wbm_release";
  6247. case RXDMA_BUF:
  6248. return "Rxdma_buf";
  6249. case RXDMA_DST:
  6250. return "Rxdma_dst";
  6251. case RXDMA_MONITOR_BUF:
  6252. return "Rxdma_monitor_buf";
  6253. case RXDMA_MONITOR_DESC:
  6254. return "Rxdma_monitor_desc";
  6255. case RXDMA_MONITOR_STATUS:
  6256. return "Rxdma_monitor_status";
  6257. default:
  6258. dp_err("Invalid ring type");
  6259. break;
  6260. }
  6261. return "Invalid";
  6262. }
  6263. /*
  6264. * dp_print_napi_stats(): NAPI stats
  6265. * @soc - soc handle
  6266. */
  6267. void dp_print_napi_stats(struct dp_soc *soc)
  6268. {
  6269. hif_print_napi_stats(soc->hif_handle);
  6270. }
  6271. /**
  6272. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6273. * @vdev: DP_VDEV handle
  6274. *
  6275. * Return: QDF_STATUS
  6276. */
  6277. static inline QDF_STATUS
  6278. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6279. {
  6280. struct dp_peer *peer = NULL;
  6281. if (!vdev || !vdev->pdev)
  6282. return QDF_STATUS_E_FAILURE;
  6283. DP_STATS_CLR(vdev->pdev);
  6284. DP_STATS_CLR(vdev->pdev->soc);
  6285. DP_STATS_CLR(vdev);
  6286. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6287. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6288. if (!peer)
  6289. return QDF_STATUS_E_FAILURE;
  6290. DP_STATS_CLR(peer);
  6291. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6292. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6293. &peer->stats, peer->peer_id,
  6294. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6295. #endif
  6296. }
  6297. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6298. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6299. &vdev->stats, vdev->vdev_id,
  6300. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6301. #endif
  6302. return QDF_STATUS_SUCCESS;
  6303. }
  6304. /*
  6305. * dp_get_host_peer_stats()- function to print peer stats
  6306. * @soc: dp_soc handle
  6307. * @mac_addr: mac address of the peer
  6308. *
  6309. * Return: QDF_STATUS
  6310. */
  6311. static QDF_STATUS
  6312. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6313. {
  6314. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6315. struct dp_peer *peer = NULL;
  6316. if (!mac_addr) {
  6317. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6318. "%s: NULL peer mac addr\n", __func__);
  6319. status = QDF_STATUS_E_FAILURE;
  6320. goto fail;
  6321. }
  6322. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6323. mac_addr, 0,
  6324. DP_VDEV_ALL);
  6325. if (!peer || peer->delete_in_progress) {
  6326. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6327. "%s: Invalid peer\n", __func__);
  6328. status = QDF_STATUS_E_FAILURE;
  6329. goto fail;
  6330. }
  6331. dp_print_peer_stats(peer);
  6332. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6333. fail:
  6334. if (peer)
  6335. dp_peer_unref_delete(peer);
  6336. return status;
  6337. }
  6338. /**
  6339. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6340. *
  6341. * Return: None
  6342. */
  6343. static void dp_txrx_stats_help(void)
  6344. {
  6345. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6346. dp_info("stats_option:");
  6347. dp_info(" 1 -- HTT Tx Statistics");
  6348. dp_info(" 2 -- HTT Rx Statistics");
  6349. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6350. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6351. dp_info(" 5 -- HTT Error Statistics");
  6352. dp_info(" 6 -- HTT TQM Statistics");
  6353. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6354. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6355. dp_info(" 9 -- HTT Tx Rate Statistics");
  6356. dp_info(" 10 -- HTT Rx Rate Statistics");
  6357. dp_info(" 11 -- HTT Peer Statistics");
  6358. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6359. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6360. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6361. dp_info(" 15 -- HTT SRNG Statistics");
  6362. dp_info(" 16 -- HTT SFM Info Statistics");
  6363. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6364. dp_info(" 18 -- HTT Peer List Details");
  6365. dp_info(" 20 -- Clear Host Statistics");
  6366. dp_info(" 21 -- Host Rx Rate Statistics");
  6367. dp_info(" 22 -- Host Tx Rate Statistics");
  6368. dp_info(" 23 -- Host Tx Statistics");
  6369. dp_info(" 24 -- Host Rx Statistics");
  6370. dp_info(" 25 -- Host AST Statistics");
  6371. dp_info(" 26 -- Host SRNG PTR Statistics");
  6372. dp_info(" 27 -- Host Mon Statistics");
  6373. dp_info(" 28 -- Host REO Queue Statistics");
  6374. dp_info(" 29 -- Host Soc cfg param Statistics");
  6375. dp_info(" 30 -- Host pdev cfg param Statistics");
  6376. dp_info(" 31 -- Host FISA stats");
  6377. dp_info(" 32 -- Host Register Work stats");
  6378. }
  6379. /**
  6380. * dp_print_host_stats()- Function to print the stats aggregated at host
  6381. * @vdev_handle: DP_VDEV handle
  6382. * @type: host stats type
  6383. *
  6384. * Return: 0 on success, print error message in case of failure
  6385. */
  6386. static int
  6387. dp_print_host_stats(struct dp_vdev *vdev,
  6388. struct cdp_txrx_stats_req *req)
  6389. {
  6390. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6391. enum cdp_host_txrx_stats type =
  6392. dp_stats_mapping_table[req->stats][STATS_HOST];
  6393. dp_aggregate_pdev_stats(pdev);
  6394. switch (type) {
  6395. case TXRX_CLEAR_STATS:
  6396. dp_txrx_host_stats_clr(vdev);
  6397. break;
  6398. case TXRX_RX_RATE_STATS:
  6399. dp_print_rx_rates(vdev);
  6400. break;
  6401. case TXRX_TX_RATE_STATS:
  6402. dp_print_tx_rates(vdev);
  6403. break;
  6404. case TXRX_TX_HOST_STATS:
  6405. dp_print_pdev_tx_stats(pdev);
  6406. dp_print_soc_tx_stats(pdev->soc);
  6407. break;
  6408. case TXRX_RX_HOST_STATS:
  6409. dp_print_pdev_rx_stats(pdev);
  6410. dp_print_soc_rx_stats(pdev->soc);
  6411. break;
  6412. case TXRX_AST_STATS:
  6413. dp_print_ast_stats(pdev->soc);
  6414. dp_print_peer_table(vdev);
  6415. break;
  6416. case TXRX_SRNG_PTR_STATS:
  6417. dp_print_ring_stats(pdev);
  6418. break;
  6419. case TXRX_RX_MON_STATS:
  6420. dp_print_pdev_rx_mon_stats(pdev);
  6421. break;
  6422. case TXRX_REO_QUEUE_STATS:
  6423. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6424. req->peer_addr);
  6425. break;
  6426. case TXRX_SOC_CFG_PARAMS:
  6427. dp_print_soc_cfg_params(pdev->soc);
  6428. break;
  6429. case TXRX_PDEV_CFG_PARAMS:
  6430. dp_print_pdev_cfg_params(pdev);
  6431. break;
  6432. case TXRX_NAPI_STATS:
  6433. dp_print_napi_stats(pdev->soc);
  6434. break;
  6435. case TXRX_SOC_INTERRUPT_STATS:
  6436. dp_print_soc_interrupt_stats(pdev->soc);
  6437. break;
  6438. case TXRX_SOC_FSE_STATS:
  6439. dp_rx_dump_fisa_table(pdev->soc);
  6440. break;
  6441. case TXRX_HAL_REG_WRITE_STATS:
  6442. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  6443. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  6444. break;
  6445. default:
  6446. dp_info("Wrong Input For TxRx Host Stats");
  6447. dp_txrx_stats_help();
  6448. break;
  6449. }
  6450. return 0;
  6451. }
  6452. /*
  6453. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6454. * modes are enabled or not.
  6455. * @dp_pdev: dp pdev handle.
  6456. *
  6457. * Return: bool
  6458. */
  6459. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6460. {
  6461. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6462. !pdev->mcopy_mode)
  6463. return true;
  6464. else
  6465. return false;
  6466. }
  6467. /*
  6468. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6469. *@pdev_handle: DP_PDEV handle.
  6470. *@val: Provided value.
  6471. *
  6472. *Return: 0 for success. nonzero for failure.
  6473. */
  6474. static QDF_STATUS
  6475. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6476. {
  6477. switch (val) {
  6478. case CDP_BPR_DISABLE:
  6479. pdev->bpr_enable = CDP_BPR_DISABLE;
  6480. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6481. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6482. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6483. } else if (pdev->enhanced_stats_en &&
  6484. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6485. !pdev->pktlog_ppdu_stats) {
  6486. dp_h2t_cfg_stats_msg_send(pdev,
  6487. DP_PPDU_STATS_CFG_ENH_STATS,
  6488. pdev->pdev_id);
  6489. }
  6490. break;
  6491. case CDP_BPR_ENABLE:
  6492. pdev->bpr_enable = CDP_BPR_ENABLE;
  6493. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6494. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6495. dp_h2t_cfg_stats_msg_send(pdev,
  6496. DP_PPDU_STATS_CFG_BPR,
  6497. pdev->pdev_id);
  6498. } else if (pdev->enhanced_stats_en &&
  6499. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6500. !pdev->pktlog_ppdu_stats) {
  6501. dp_h2t_cfg_stats_msg_send(pdev,
  6502. DP_PPDU_STATS_CFG_BPR_ENH,
  6503. pdev->pdev_id);
  6504. } else if (pdev->pktlog_ppdu_stats) {
  6505. dp_h2t_cfg_stats_msg_send(pdev,
  6506. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6507. pdev->pdev_id);
  6508. }
  6509. break;
  6510. default:
  6511. break;
  6512. }
  6513. return QDF_STATUS_SUCCESS;
  6514. }
  6515. /*
  6516. * dp_pdev_tid_stats_ingress_inc
  6517. * @pdev: pdev handle
  6518. * @val: increase in value
  6519. *
  6520. * Return: void
  6521. */
  6522. static void
  6523. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6524. {
  6525. pdev->stats.tid_stats.ingress_stack += val;
  6526. }
  6527. /*
  6528. * dp_pdev_tid_stats_osif_drop
  6529. * @pdev: pdev handle
  6530. * @val: increase in value
  6531. *
  6532. * Return: void
  6533. */
  6534. static void
  6535. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6536. {
  6537. pdev->stats.tid_stats.osif_drop += val;
  6538. }
  6539. /*
  6540. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6541. * @pdev: DP_PDEV handle
  6542. * @val: user provided value
  6543. *
  6544. * Return: 0 for success. nonzero for failure.
  6545. */
  6546. static QDF_STATUS
  6547. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  6548. {
  6549. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6550. /*
  6551. * Note: The mirror copy mode cannot co-exist with any other
  6552. * monitor modes. Hence disabling the filter for this mode will
  6553. * reset the monitor destination ring filters.
  6554. */
  6555. if (pdev->mcopy_mode) {
  6556. #ifdef FEATURE_PERPKT_INFO
  6557. dp_pdev_disable_mcopy_code(pdev);
  6558. dp_mon_filter_reset_mcopy_mode(pdev);
  6559. status = dp_mon_filter_update(pdev);
  6560. if (status != QDF_STATUS_SUCCESS) {
  6561. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6562. FL("Failed to reset AM copy mode filters"));
  6563. }
  6564. #endif /* FEATURE_PERPKT_INFO */
  6565. }
  6566. switch (val) {
  6567. case 0:
  6568. pdev->tx_sniffer_enable = 0;
  6569. pdev->monitor_configured = false;
  6570. /*
  6571. * We don't need to reset the Rx monitor status ring or call
  6572. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  6573. * disabled. The Rx monitor status ring will be disabled when
  6574. * the last mode using the monitor status ring get disabled.
  6575. */
  6576. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6577. !pdev->bpr_enable) {
  6578. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6579. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6580. dp_h2t_cfg_stats_msg_send(pdev,
  6581. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6582. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6583. dp_h2t_cfg_stats_msg_send(pdev,
  6584. DP_PPDU_STATS_CFG_BPR_ENH,
  6585. pdev->pdev_id);
  6586. } else {
  6587. dp_h2t_cfg_stats_msg_send(pdev,
  6588. DP_PPDU_STATS_CFG_BPR,
  6589. pdev->pdev_id);
  6590. }
  6591. break;
  6592. case 1:
  6593. pdev->tx_sniffer_enable = 1;
  6594. pdev->monitor_configured = false;
  6595. if (!pdev->pktlog_ppdu_stats)
  6596. dp_h2t_cfg_stats_msg_send(pdev,
  6597. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6598. break;
  6599. case 2:
  6600. case 4:
  6601. if (pdev->monitor_vdev) {
  6602. status = QDF_STATUS_E_RESOURCES;
  6603. break;
  6604. }
  6605. #ifdef FEATURE_PERPKT_INFO
  6606. pdev->mcopy_mode = val;
  6607. pdev->tx_sniffer_enable = 0;
  6608. pdev->monitor_configured = true;
  6609. /*
  6610. * Setup the M copy mode filter.
  6611. */
  6612. dp_mon_filter_setup_mcopy_mode(pdev);
  6613. status = dp_mon_filter_update(pdev);
  6614. if (status != QDF_STATUS_SUCCESS) {
  6615. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6616. FL("Failed to set M_copy mode filters"));
  6617. dp_mon_filter_reset_mcopy_mode(pdev);
  6618. dp_pdev_disable_mcopy_code(pdev);
  6619. return status;
  6620. }
  6621. if (!pdev->pktlog_ppdu_stats)
  6622. dp_h2t_cfg_stats_msg_send(pdev,
  6623. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6624. #endif /* FEATURE_PERPKT_INFO */
  6625. break;
  6626. default:
  6627. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6628. "Invalid value");
  6629. break;
  6630. }
  6631. return status;
  6632. }
  6633. #ifdef FEATURE_PERPKT_INFO
  6634. /*
  6635. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6636. * @soc_handle: DP_SOC handle
  6637. * @pdev_id: id of DP_PDEV handle
  6638. *
  6639. * Return: QDF_STATUS
  6640. */
  6641. static QDF_STATUS
  6642. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6643. {
  6644. struct dp_pdev *pdev = NULL;
  6645. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6646. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6647. pdev_id);
  6648. if (!pdev)
  6649. return QDF_STATUS_E_FAILURE;
  6650. if (pdev->enhanced_stats_en == 0)
  6651. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6652. pdev->enhanced_stats_en = 1;
  6653. dp_mon_filter_setup_enhanced_stats(pdev);
  6654. status = dp_mon_filter_update(pdev);
  6655. if (status != QDF_STATUS_SUCCESS) {
  6656. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6657. FL("Failed to set enhanced mode filters"));
  6658. dp_mon_filter_reset_enhanced_stats(pdev);
  6659. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6660. pdev->enhanced_stats_en = 0;
  6661. return QDF_STATUS_E_FAILURE;
  6662. }
  6663. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6664. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6665. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6666. dp_h2t_cfg_stats_msg_send(pdev,
  6667. DP_PPDU_STATS_CFG_BPR_ENH,
  6668. pdev->pdev_id);
  6669. }
  6670. return QDF_STATUS_SUCCESS;
  6671. }
  6672. /*
  6673. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6674. *
  6675. * @param soc - the soc handle
  6676. * @param pdev_id - pdev_id of pdev
  6677. * @return - QDF_STATUS
  6678. */
  6679. static QDF_STATUS
  6680. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6681. {
  6682. struct dp_pdev *pdev =
  6683. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6684. pdev_id);
  6685. if (!pdev)
  6686. return QDF_STATUS_E_FAILURE;
  6687. if (pdev->enhanced_stats_en == 1)
  6688. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6689. pdev->enhanced_stats_en = 0;
  6690. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6691. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6692. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6693. dp_h2t_cfg_stats_msg_send(pdev,
  6694. DP_PPDU_STATS_CFG_BPR,
  6695. pdev->pdev_id);
  6696. }
  6697. dp_mon_filter_reset_enhanced_stats(pdev);
  6698. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  6699. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6700. FL("Failed to reset enhanced mode filters"));
  6701. }
  6702. return QDF_STATUS_SUCCESS;
  6703. }
  6704. #endif /* FEATURE_PERPKT_INFO */
  6705. /*
  6706. * dp_get_fw_peer_stats()- function to print peer stats
  6707. * @soc: soc handle
  6708. * @pdev_id : id of the pdev handle
  6709. * @mac_addr: mac address of the peer
  6710. * @cap: Type of htt stats requested
  6711. * @is_wait: if set, wait on completion from firmware response
  6712. *
  6713. * Currently Supporting only MAC ID based requests Only
  6714. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6715. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6716. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6717. *
  6718. * Return: QDF_STATUS
  6719. */
  6720. static QDF_STATUS
  6721. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6722. uint8_t *mac_addr,
  6723. uint32_t cap, uint32_t is_wait)
  6724. {
  6725. int i;
  6726. uint32_t config_param0 = 0;
  6727. uint32_t config_param1 = 0;
  6728. uint32_t config_param2 = 0;
  6729. uint32_t config_param3 = 0;
  6730. struct dp_pdev *pdev =
  6731. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6732. pdev_id);
  6733. if (!pdev)
  6734. return QDF_STATUS_E_FAILURE;
  6735. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6736. config_param0 |= (1 << (cap + 1));
  6737. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6738. config_param1 |= (1 << i);
  6739. }
  6740. config_param2 |= (mac_addr[0] & 0x000000ff);
  6741. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6742. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6743. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6744. config_param3 |= (mac_addr[4] & 0x000000ff);
  6745. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6746. if (is_wait) {
  6747. qdf_event_reset(&pdev->fw_peer_stats_event);
  6748. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6749. config_param0, config_param1,
  6750. config_param2, config_param3,
  6751. 0, 1, 0);
  6752. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6753. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6754. } else {
  6755. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6756. config_param0, config_param1,
  6757. config_param2, config_param3,
  6758. 0, 0, 0);
  6759. }
  6760. return QDF_STATUS_SUCCESS;
  6761. }
  6762. /* This struct definition will be removed from here
  6763. * once it get added in FW headers*/
  6764. struct httstats_cmd_req {
  6765. uint32_t config_param0;
  6766. uint32_t config_param1;
  6767. uint32_t config_param2;
  6768. uint32_t config_param3;
  6769. int cookie;
  6770. u_int8_t stats_id;
  6771. };
  6772. /*
  6773. * dp_get_htt_stats: function to process the httstas request
  6774. * @soc: DP soc handle
  6775. * @pdev_id: id of pdev handle
  6776. * @data: pointer to request data
  6777. * @data_len: length for request data
  6778. *
  6779. * return: QDF_STATUS
  6780. */
  6781. static QDF_STATUS
  6782. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  6783. uint32_t data_len)
  6784. {
  6785. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  6786. struct dp_pdev *pdev =
  6787. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6788. pdev_id);
  6789. if (!pdev)
  6790. return QDF_STATUS_E_FAILURE;
  6791. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  6792. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  6793. req->config_param0, req->config_param1,
  6794. req->config_param2, req->config_param3,
  6795. req->cookie, 0, 0);
  6796. return QDF_STATUS_SUCCESS;
  6797. }
  6798. /**
  6799. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  6800. * @pdev: DP_PDEV handle
  6801. * @prio: tidmap priority value passed by the user
  6802. *
  6803. * Return: QDF_STATUS_SUCCESS on success
  6804. */
  6805. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  6806. uint8_t prio)
  6807. {
  6808. struct dp_soc *soc = pdev->soc;
  6809. soc->tidmap_prty = prio;
  6810. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  6811. return QDF_STATUS_SUCCESS;
  6812. }
  6813. /*
  6814. * dp_get_peer_param: function to get parameters in peer
  6815. * @cdp_soc: DP soc handle
  6816. * @vdev_id: id of vdev handle
  6817. * @peer_mac: peer mac address
  6818. * @param: parameter type to be set
  6819. * @val : address of buffer
  6820. *
  6821. * Return: val
  6822. */
  6823. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6824. uint8_t *peer_mac,
  6825. enum cdp_peer_param_type param,
  6826. cdp_config_param_type *val)
  6827. {
  6828. return QDF_STATUS_SUCCESS;
  6829. }
  6830. /*
  6831. * dp_set_peer_param: function to set parameters in peer
  6832. * @cdp_soc: DP soc handle
  6833. * @vdev_id: id of vdev handle
  6834. * @peer_mac: peer mac address
  6835. * @param: parameter type to be set
  6836. * @val: value of parameter to be set
  6837. *
  6838. * Return: 0 for success. nonzero for failure.
  6839. */
  6840. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6841. uint8_t *peer_mac,
  6842. enum cdp_peer_param_type param,
  6843. cdp_config_param_type val)
  6844. {
  6845. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  6846. peer_mac, 0, vdev_id);
  6847. if (!peer || peer->delete_in_progress)
  6848. goto fail;
  6849. switch (param) {
  6850. case CDP_CONFIG_NAWDS:
  6851. peer->nawds_enabled = val.cdp_peer_param_nawds;
  6852. break;
  6853. case CDP_CONFIG_NAC:
  6854. peer->nac = !!(val.cdp_peer_param_nac);
  6855. break;
  6856. case CDP_CONFIG_ISOLATION:
  6857. dp_set_peer_isolation(peer, val.cdp_peer_param_isolation);
  6858. break;
  6859. default:
  6860. break;
  6861. }
  6862. fail:
  6863. if (peer)
  6864. dp_peer_unref_delete(peer);
  6865. return QDF_STATUS_SUCCESS;
  6866. }
  6867. /*
  6868. * dp_get_pdev_param: function to get parameters from pdev
  6869. * @cdp_soc: DP soc handle
  6870. * @pdev_id: id of pdev handle
  6871. * @param: parameter type to be get
  6872. * @value : buffer for value
  6873. *
  6874. * Return: status
  6875. */
  6876. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6877. enum cdp_pdev_param_type param,
  6878. cdp_config_param_type *val)
  6879. {
  6880. struct cdp_pdev *pdev = (struct cdp_pdev *)
  6881. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6882. pdev_id);
  6883. if (!pdev)
  6884. return QDF_STATUS_E_FAILURE;
  6885. switch (param) {
  6886. case CDP_CONFIG_VOW:
  6887. val->cdp_pdev_param_cfg_vow =
  6888. ((struct dp_pdev *)pdev)->delay_stats_flag;
  6889. break;
  6890. case CDP_TX_PENDING:
  6891. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  6892. break;
  6893. case CDP_FILTER_MCAST_DATA:
  6894. val->cdp_pdev_param_fltr_mcast =
  6895. dp_pdev_get_filter_mcast_data(pdev);
  6896. break;
  6897. case CDP_FILTER_NO_DATA:
  6898. val->cdp_pdev_param_fltr_none =
  6899. dp_pdev_get_filter_non_data(pdev);
  6900. break;
  6901. case CDP_FILTER_UCAST_DATA:
  6902. val->cdp_pdev_param_fltr_ucast =
  6903. dp_pdev_get_filter_ucast_data(pdev);
  6904. break;
  6905. default:
  6906. return QDF_STATUS_E_FAILURE;
  6907. }
  6908. return QDF_STATUS_SUCCESS;
  6909. }
  6910. /*
  6911. * dp_set_pdev_param: function to set parameters in pdev
  6912. * @cdp_soc: DP soc handle
  6913. * @pdev_id: id of pdev handle
  6914. * @param: parameter type to be set
  6915. * @val: value of parameter to be set
  6916. *
  6917. * Return: 0 for success. nonzero for failure.
  6918. */
  6919. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6920. enum cdp_pdev_param_type param,
  6921. cdp_config_param_type val)
  6922. {
  6923. struct dp_pdev *pdev =
  6924. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6925. pdev_id);
  6926. if (!pdev)
  6927. return QDF_STATUS_E_FAILURE;
  6928. switch (param) {
  6929. case CDP_CONFIG_TX_CAPTURE:
  6930. return dp_config_debug_sniffer(pdev,
  6931. val.cdp_pdev_param_tx_capture);
  6932. case CDP_CONFIG_DEBUG_SNIFFER:
  6933. return dp_config_debug_sniffer(pdev,
  6934. val.cdp_pdev_param_dbg_snf);
  6935. case CDP_CONFIG_BPR_ENABLE:
  6936. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  6937. case CDP_CONFIG_PRIMARY_RADIO:
  6938. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  6939. break;
  6940. case CDP_CONFIG_CAPTURE_LATENCY:
  6941. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  6942. break;
  6943. case CDP_INGRESS_STATS:
  6944. dp_pdev_tid_stats_ingress_inc(pdev,
  6945. val.cdp_pdev_param_ingrs_stats);
  6946. break;
  6947. case CDP_OSIF_DROP:
  6948. dp_pdev_tid_stats_osif_drop(pdev,
  6949. val.cdp_pdev_param_osif_drop);
  6950. break;
  6951. case CDP_CONFIG_ENH_RX_CAPTURE:
  6952. return dp_config_enh_rx_capture(pdev,
  6953. val.cdp_pdev_param_en_rx_cap);
  6954. case CDP_CONFIG_ENH_TX_CAPTURE:
  6955. return dp_config_enh_tx_capture(pdev,
  6956. val.cdp_pdev_param_en_tx_cap);
  6957. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  6958. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  6959. break;
  6960. case CDP_CONFIG_HMMC_TID_VALUE:
  6961. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  6962. break;
  6963. case CDP_CHAN_NOISE_FLOOR:
  6964. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  6965. break;
  6966. case CDP_TIDMAP_PRTY:
  6967. dp_set_pdev_tidmap_prty_wifi3(pdev,
  6968. val.cdp_pdev_param_tidmap_prty);
  6969. break;
  6970. case CDP_FILTER_NEIGH_PEERS:
  6971. dp_set_filter_neigh_peers(pdev,
  6972. val.cdp_pdev_param_fltr_neigh_peers);
  6973. break;
  6974. case CDP_MONITOR_CHANNEL:
  6975. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  6976. break;
  6977. case CDP_MONITOR_FREQUENCY:
  6978. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  6979. pdev->mon_chan_band =
  6980. wlan_reg_freq_to_band(pdev->mon_chan_freq);
  6981. break;
  6982. case CDP_CONFIG_BSS_COLOR:
  6983. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  6984. break;
  6985. default:
  6986. return QDF_STATUS_E_INVAL;
  6987. }
  6988. return QDF_STATUS_SUCCESS;
  6989. }
  6990. /*
  6991. * dp_calculate_delay_stats: function to get rx delay stats
  6992. * @cdp_soc: DP soc handle
  6993. * @vdev_id: id of DP vdev handle
  6994. * @nbuf: skb
  6995. *
  6996. * Return: QDF_STATUS
  6997. */
  6998. static QDF_STATUS
  6999. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7000. qdf_nbuf_t nbuf)
  7001. {
  7002. struct dp_vdev *vdev =
  7003. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7004. vdev_id);
  7005. if (vdev) {
  7006. dp_rx_compute_delay(vdev, nbuf);
  7007. return QDF_STATUS_E_FAILURE;
  7008. }
  7009. return QDF_STATUS_SUCCESS;
  7010. }
  7011. /*
  7012. * dp_get_vdev_param: function to get parameters from vdev
  7013. * @cdp_soc : DP soc handle
  7014. * @vdev_id: id of DP vdev handle
  7015. * @param: parameter type to get value
  7016. * @val: buffer address
  7017. *
  7018. * return: status
  7019. */
  7020. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7021. enum cdp_vdev_param_type param,
  7022. cdp_config_param_type *val)
  7023. {
  7024. struct dp_vdev *vdev =
  7025. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7026. vdev_id);
  7027. if (!vdev)
  7028. return QDF_STATUS_E_FAILURE;
  7029. switch (param) {
  7030. case CDP_ENABLE_WDS:
  7031. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7032. break;
  7033. case CDP_ENABLE_MEC:
  7034. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7035. break;
  7036. case CDP_ENABLE_DA_WAR:
  7037. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7038. break;
  7039. default:
  7040. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7041. "param value %d is wrong\n",
  7042. param);
  7043. return QDF_STATUS_E_FAILURE;
  7044. }
  7045. return QDF_STATUS_SUCCESS;
  7046. }
  7047. /*
  7048. * dp_set_vdev_param: function to set parameters in vdev
  7049. * @cdp_soc : DP soc handle
  7050. * @vdev_id: id of DP vdev handle
  7051. * @param: parameter type to get value
  7052. * @val: value
  7053. *
  7054. * return: QDF_STATUS
  7055. */
  7056. static QDF_STATUS
  7057. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7058. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7059. {
  7060. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7061. struct dp_vdev *vdev =
  7062. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  7063. uint32_t var = 0;
  7064. if (!vdev)
  7065. return QDF_STATUS_E_FAILURE;
  7066. switch (param) {
  7067. case CDP_ENABLE_WDS:
  7068. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7069. "wds_enable %d for vdev(%pK) id(%d)\n",
  7070. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7071. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7072. break;
  7073. case CDP_ENABLE_MEC:
  7074. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7075. "mec_enable %d for vdev(%pK) id(%d)\n",
  7076. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7077. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7078. break;
  7079. case CDP_ENABLE_DA_WAR:
  7080. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7081. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7082. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7083. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7084. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7085. vdev->pdev->soc));
  7086. break;
  7087. case CDP_ENABLE_NAWDS:
  7088. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7089. break;
  7090. case CDP_ENABLE_MCAST_EN:
  7091. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7092. break;
  7093. case CDP_ENABLE_PROXYSTA:
  7094. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7095. break;
  7096. case CDP_UPDATE_TDLS_FLAGS:
  7097. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7098. break;
  7099. case CDP_CFG_WDS_AGING_TIMER:
  7100. var = val.cdp_vdev_param_aging_tmr;
  7101. if (!var)
  7102. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7103. else if (var != vdev->wds_aging_timer_val)
  7104. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7105. vdev->wds_aging_timer_val = var;
  7106. break;
  7107. case CDP_ENABLE_AP_BRIDGE:
  7108. if (wlan_op_mode_sta != vdev->opmode)
  7109. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7110. else
  7111. vdev->ap_bridge_enabled = false;
  7112. break;
  7113. case CDP_ENABLE_CIPHER:
  7114. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7115. break;
  7116. case CDP_ENABLE_QWRAP_ISOLATION:
  7117. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7118. break;
  7119. case CDP_UPDATE_MULTIPASS:
  7120. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7121. break;
  7122. case CDP_TX_ENCAP_TYPE:
  7123. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7124. break;
  7125. case CDP_RX_DECAP_TYPE:
  7126. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7127. break;
  7128. case CDP_TID_VDEV_PRTY:
  7129. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7130. break;
  7131. case CDP_TIDMAP_TBL_ID:
  7132. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7133. break;
  7134. #ifdef MESH_MODE_SUPPORT
  7135. case CDP_MESH_RX_FILTER:
  7136. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7137. val.cdp_vdev_param_mesh_rx_filter);
  7138. break;
  7139. case CDP_MESH_MODE:
  7140. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  7141. val.cdp_vdev_param_mesh_mode);
  7142. break;
  7143. #endif
  7144. default:
  7145. break;
  7146. }
  7147. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7148. return QDF_STATUS_SUCCESS;
  7149. }
  7150. /*
  7151. * dp_set_psoc_param: function to set parameters in psoc
  7152. * @cdp_soc : DP soc handle
  7153. * @param: parameter type to be set
  7154. * @val: value of parameter to be set
  7155. *
  7156. * return: QDF_STATUS
  7157. */
  7158. static QDF_STATUS
  7159. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7160. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7161. {
  7162. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7163. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7164. switch (param) {
  7165. case CDP_ENABLE_RATE_STATS:
  7166. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7167. break;
  7168. case CDP_SET_NSS_CFG:
  7169. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7170. val.cdp_psoc_param_en_nss_cfg);
  7171. /*
  7172. * TODO: masked out based on the per offloaded radio
  7173. */
  7174. switch (val.cdp_psoc_param_en_nss_cfg) {
  7175. case dp_nss_cfg_default:
  7176. break;
  7177. case dp_nss_cfg_first_radio:
  7178. /*
  7179. * This configuration is valid for single band radio which
  7180. * is also NSS offload.
  7181. */
  7182. case dp_nss_cfg_dbdc:
  7183. case dp_nss_cfg_dbtc:
  7184. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7185. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7186. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7187. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7188. break;
  7189. default:
  7190. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7191. "Invalid offload config %d",
  7192. val.cdp_psoc_param_en_nss_cfg);
  7193. }
  7194. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7195. FL("nss-wifi<0> nss config is enabled"));
  7196. break;
  7197. case CDP_SET_PREFERRED_HW_MODE:
  7198. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7199. break;
  7200. default:
  7201. break;
  7202. }
  7203. return QDF_STATUS_SUCCESS;
  7204. }
  7205. /*
  7206. * dp_get_psoc_param: function to get parameters in soc
  7207. * @cdp_soc : DP soc handle
  7208. * @param: parameter type to be set
  7209. * @val: address of buffer
  7210. *
  7211. * return: status
  7212. */
  7213. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7214. enum cdp_psoc_param_type param,
  7215. cdp_config_param_type *val)
  7216. {
  7217. return QDF_STATUS_SUCCESS;
  7218. }
  7219. /**
  7220. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7221. * @soc: DP_SOC handle
  7222. * @pdev_id: id of DP_PDEV handle
  7223. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7224. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  7225. * Tx packet capture in monitor mode
  7226. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7227. *
  7228. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7229. */
  7230. QDF_STATUS
  7231. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7232. uint8_t pdev_id,
  7233. bool is_rx_pkt_cap_enable,
  7234. uint8_t is_tx_pkt_cap_enable,
  7235. uint8_t *peer_mac)
  7236. {
  7237. QDF_STATUS status;
  7238. struct dp_peer *peer;
  7239. struct dp_pdev *pdev =
  7240. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7241. pdev_id);
  7242. if (!pdev)
  7243. return QDF_STATUS_E_FAILURE;
  7244. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7245. peer_mac);
  7246. /* we need to set tx pkt capture for non associated peer */
  7247. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  7248. is_tx_pkt_cap_enable,
  7249. peer_mac);
  7250. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  7251. is_rx_pkt_cap_enable,
  7252. peer_mac);
  7253. return status;
  7254. }
  7255. /*
  7256. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7257. * @soc: DP_SOC handle
  7258. * @vdev_id: id of DP_VDEV handle
  7259. * @map_id:ID of map that needs to be updated
  7260. *
  7261. * Return: QDF_STATUS
  7262. */
  7263. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7264. uint8_t vdev_id,
  7265. uint8_t map_id)
  7266. {
  7267. struct dp_vdev *vdev =
  7268. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7269. vdev_id);
  7270. if (vdev) {
  7271. vdev->dscp_tid_map_id = map_id;
  7272. return QDF_STATUS_SUCCESS;
  7273. }
  7274. return QDF_STATUS_E_FAILURE;
  7275. }
  7276. #ifdef DP_RATETABLE_SUPPORT
  7277. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7278. int htflag, int gintval)
  7279. {
  7280. uint32_t rix;
  7281. uint16_t ratecode;
  7282. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7283. (uint8_t)preamb, 1, &rix, &ratecode);
  7284. }
  7285. #else
  7286. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7287. int htflag, int gintval)
  7288. {
  7289. return 0;
  7290. }
  7291. #endif
  7292. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7293. * @soc: DP soc handle
  7294. * @pdev_id: id of DP pdev handle
  7295. * @pdev_stats: buffer to copy to
  7296. *
  7297. * return : status success/failure
  7298. */
  7299. static QDF_STATUS
  7300. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7301. struct cdp_pdev_stats *pdev_stats)
  7302. {
  7303. struct dp_pdev *pdev =
  7304. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7305. pdev_id);
  7306. if (!pdev)
  7307. return QDF_STATUS_E_FAILURE;
  7308. dp_aggregate_pdev_stats(pdev);
  7309. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7310. return QDF_STATUS_SUCCESS;
  7311. }
  7312. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7313. * @vdev: DP vdev handle
  7314. * @buf: buffer containing specific stats structure
  7315. *
  7316. * Returns: void
  7317. */
  7318. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7319. void *buf)
  7320. {
  7321. struct cdp_tx_ingress_stats *host_stats = NULL;
  7322. if (!buf) {
  7323. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7324. "Invalid host stats buf");
  7325. return;
  7326. }
  7327. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7328. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7329. host_stats->mcast_en.mcast_pkt.num,
  7330. host_stats->mcast_en.mcast_pkt.bytes);
  7331. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7332. host_stats->mcast_en.dropped_map_error);
  7333. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7334. host_stats->mcast_en.dropped_self_mac);
  7335. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7336. host_stats->mcast_en.dropped_send_fail);
  7337. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7338. host_stats->mcast_en.ucast);
  7339. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7340. host_stats->mcast_en.fail_seg_alloc);
  7341. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7342. host_stats->mcast_en.clone_fail);
  7343. }
  7344. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7345. * @soc: DP soc handle
  7346. * @vdev_id: id of DP vdev handle
  7347. * @buf: buffer containing specific stats structure
  7348. * @stats_id: stats type
  7349. *
  7350. * Returns: QDF_STATUS
  7351. */
  7352. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7353. uint8_t vdev_id,
  7354. void *buf,
  7355. uint16_t stats_id)
  7356. {
  7357. struct dp_vdev *vdev =
  7358. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7359. vdev_id);
  7360. if (!vdev) {
  7361. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7362. "Invalid vdev handle");
  7363. return QDF_STATUS_E_FAILURE;
  7364. }
  7365. switch (stats_id) {
  7366. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7367. break;
  7368. case DP_VDEV_STATS_TX_ME:
  7369. dp_txrx_update_vdev_me_stats(vdev, buf);
  7370. break;
  7371. default:
  7372. qdf_info("Invalid stats_id %d", stats_id);
  7373. break;
  7374. }
  7375. return QDF_STATUS_SUCCESS;
  7376. }
  7377. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7378. * @soc: soc handle
  7379. * @vdev_id: id of vdev handle
  7380. * @peer_mac: mac of DP_PEER handle
  7381. * @peer_stats: buffer to copy to
  7382. * return : status success/failure
  7383. */
  7384. static QDF_STATUS
  7385. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7386. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7387. {
  7388. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7389. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7390. peer_mac, 0, vdev_id);
  7391. if (!peer || peer->delete_in_progress) {
  7392. status = QDF_STATUS_E_FAILURE;
  7393. } else
  7394. qdf_mem_copy(peer_stats, &peer->stats,
  7395. sizeof(struct cdp_peer_stats));
  7396. if (peer)
  7397. dp_peer_unref_delete(peer);
  7398. return status;
  7399. }
  7400. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7401. * @param soc - soc handle
  7402. * @param vdev_id - vdev_id of vdev object
  7403. * @param peer_mac - mac address of the peer
  7404. * @param type - enum of required stats
  7405. * @param buf - buffer to hold the value
  7406. * return : status success/failure
  7407. */
  7408. static QDF_STATUS
  7409. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7410. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7411. cdp_peer_stats_param_t *buf)
  7412. {
  7413. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7414. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7415. peer_mac, 0, vdev_id);
  7416. if (!peer || peer->delete_in_progress) {
  7417. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7418. "Invalid Peer for Mac %pM", peer_mac);
  7419. ret = QDF_STATUS_E_FAILURE;
  7420. } else if (type < cdp_peer_stats_max) {
  7421. switch (type) {
  7422. case cdp_peer_tx_ucast:
  7423. buf->tx_ucast = peer->stats.tx.ucast;
  7424. break;
  7425. case cdp_peer_tx_mcast:
  7426. buf->tx_mcast = peer->stats.tx.mcast;
  7427. break;
  7428. case cdp_peer_tx_rate:
  7429. buf->tx_rate = peer->stats.tx.tx_rate;
  7430. break;
  7431. case cdp_peer_tx_last_tx_rate:
  7432. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7433. break;
  7434. case cdp_peer_tx_inactive_time:
  7435. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7436. break;
  7437. case cdp_peer_tx_ratecode:
  7438. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7439. break;
  7440. case cdp_peer_tx_flags:
  7441. buf->tx_flags = peer->stats.tx.tx_flags;
  7442. break;
  7443. case cdp_peer_tx_power:
  7444. buf->tx_power = peer->stats.tx.tx_power;
  7445. break;
  7446. case cdp_peer_rx_rate:
  7447. buf->rx_rate = peer->stats.rx.rx_rate;
  7448. break;
  7449. case cdp_peer_rx_last_rx_rate:
  7450. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7451. break;
  7452. case cdp_peer_rx_ratecode:
  7453. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7454. break;
  7455. case cdp_peer_rx_ucast:
  7456. buf->rx_ucast = peer->stats.rx.unicast;
  7457. break;
  7458. case cdp_peer_rx_flags:
  7459. buf->rx_flags = peer->stats.rx.rx_flags;
  7460. break;
  7461. case cdp_peer_rx_avg_rssi:
  7462. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7463. break;
  7464. default:
  7465. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7466. "Invalid value");
  7467. ret = QDF_STATUS_E_FAILURE;
  7468. break;
  7469. }
  7470. } else {
  7471. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7472. "Invalid value");
  7473. ret = QDF_STATUS_E_FAILURE;
  7474. }
  7475. if (peer)
  7476. dp_peer_unref_delete(peer);
  7477. return ret;
  7478. }
  7479. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7480. * @soc: soc handle
  7481. * @vdev_id: id of vdev handle
  7482. * @peer_mac: mac of DP_PEER handle
  7483. *
  7484. * return : QDF_STATUS
  7485. */
  7486. static QDF_STATUS
  7487. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7488. uint8_t *peer_mac)
  7489. {
  7490. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7491. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7492. peer_mac, 0, vdev_id);
  7493. if (!peer || peer->delete_in_progress) {
  7494. status = QDF_STATUS_E_FAILURE;
  7495. goto fail;
  7496. }
  7497. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7498. fail:
  7499. if (peer)
  7500. dp_peer_unref_delete(peer);
  7501. return status;
  7502. }
  7503. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7504. * @vdev_handle: DP_VDEV handle
  7505. * @buf: buffer for vdev stats
  7506. *
  7507. * return : int
  7508. */
  7509. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7510. void *buf, bool is_aggregate)
  7511. {
  7512. struct cdp_vdev_stats *vdev_stats;
  7513. struct dp_pdev *pdev;
  7514. struct dp_vdev *vdev =
  7515. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7516. vdev_id);
  7517. if (!vdev)
  7518. return 1;
  7519. pdev = vdev->pdev;
  7520. if (!pdev)
  7521. return 1;
  7522. vdev_stats = (struct cdp_vdev_stats *)buf;
  7523. if (is_aggregate) {
  7524. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7525. dp_aggregate_vdev_stats(vdev, buf);
  7526. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7527. } else {
  7528. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7529. }
  7530. return 0;
  7531. }
  7532. /*
  7533. * dp_get_total_per(): get total per
  7534. * @soc: DP soc handle
  7535. * @pdev_id: id of DP_PDEV handle
  7536. *
  7537. * Return: % error rate using retries per packet and success packets
  7538. */
  7539. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7540. {
  7541. struct dp_pdev *pdev =
  7542. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7543. pdev_id);
  7544. if (!pdev)
  7545. return 0;
  7546. dp_aggregate_pdev_stats(pdev);
  7547. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7548. return 0;
  7549. return ((pdev->stats.tx.retries * 100) /
  7550. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7551. }
  7552. /*
  7553. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7554. * @soc: DP soc handle
  7555. * @pdev_id: id of DP_PDEV handle
  7556. * @buf: to hold pdev_stats
  7557. *
  7558. * Return: int
  7559. */
  7560. static int
  7561. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7562. struct cdp_stats_extd *buf)
  7563. {
  7564. struct cdp_txrx_stats_req req = {0,};
  7565. struct dp_pdev *pdev =
  7566. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7567. pdev_id);
  7568. if (!pdev)
  7569. return TXRX_STATS_LEVEL_OFF;
  7570. dp_aggregate_pdev_stats(pdev);
  7571. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7572. req.cookie_val = 1;
  7573. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7574. req.param1, req.param2, req.param3, 0,
  7575. req.cookie_val, 0);
  7576. msleep(DP_MAX_SLEEP_TIME);
  7577. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7578. req.cookie_val = 1;
  7579. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7580. req.param1, req.param2, req.param3, 0,
  7581. req.cookie_val, 0);
  7582. msleep(DP_MAX_SLEEP_TIME);
  7583. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7584. return TXRX_STATS_LEVEL;
  7585. }
  7586. /**
  7587. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7588. * @soc: soc handle
  7589. * @pdev_id: id of DP_PDEV handle
  7590. * @map_id: ID of map that needs to be updated
  7591. * @tos: index value in map
  7592. * @tid: tid value passed by the user
  7593. *
  7594. * Return: QDF_STATUS
  7595. */
  7596. static QDF_STATUS
  7597. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7598. uint8_t pdev_id,
  7599. uint8_t map_id,
  7600. uint8_t tos, uint8_t tid)
  7601. {
  7602. uint8_t dscp;
  7603. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7604. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7605. if (!pdev)
  7606. return QDF_STATUS_E_FAILURE;
  7607. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7608. pdev->dscp_tid_map[map_id][dscp] = tid;
  7609. if (map_id < soc->num_hw_dscp_tid_map)
  7610. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7611. map_id, dscp);
  7612. else
  7613. return QDF_STATUS_E_FAILURE;
  7614. return QDF_STATUS_SUCCESS;
  7615. }
  7616. /**
  7617. * dp_fw_stats_process(): Process TxRX FW stats request
  7618. * @vdev_handle: DP VDEV handle
  7619. * @req: stats request
  7620. *
  7621. * return: int
  7622. */
  7623. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7624. struct cdp_txrx_stats_req *req)
  7625. {
  7626. struct dp_pdev *pdev = NULL;
  7627. uint32_t stats = req->stats;
  7628. uint8_t mac_id = req->mac_id;
  7629. if (!vdev) {
  7630. DP_TRACE(NONE, "VDEV not found");
  7631. return 1;
  7632. }
  7633. pdev = vdev->pdev;
  7634. /*
  7635. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7636. * from param0 to param3 according to below rule:
  7637. *
  7638. * PARAM:
  7639. * - config_param0 : start_offset (stats type)
  7640. * - config_param1 : stats bmask from start offset
  7641. * - config_param2 : stats bmask from start offset + 32
  7642. * - config_param3 : stats bmask from start offset + 64
  7643. */
  7644. if (req->stats == CDP_TXRX_STATS_0) {
  7645. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7646. req->param1 = 0xFFFFFFFF;
  7647. req->param2 = 0xFFFFFFFF;
  7648. req->param3 = 0xFFFFFFFF;
  7649. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7650. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7651. }
  7652. if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT) {
  7653. return dp_h2t_ext_stats_msg_send(pdev,
  7654. HTT_DBG_EXT_STATS_PDEV_RX_RATE_EXT,
  7655. req->param0, req->param1, req->param2,
  7656. req->param3, 0, 0, mac_id);
  7657. } else {
  7658. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7659. req->param1, req->param2, req->param3,
  7660. 0, 0, mac_id);
  7661. }
  7662. }
  7663. /**
  7664. * dp_txrx_stats_request - function to map to firmware and host stats
  7665. * @soc: soc handle
  7666. * @vdev_id: virtual device ID
  7667. * @req: stats request
  7668. *
  7669. * Return: QDF_STATUS
  7670. */
  7671. static
  7672. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7673. uint8_t vdev_id,
  7674. struct cdp_txrx_stats_req *req)
  7675. {
  7676. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7677. int host_stats;
  7678. int fw_stats;
  7679. enum cdp_stats stats;
  7680. int num_stats;
  7681. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7682. vdev_id);
  7683. if (!vdev || !req) {
  7684. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7685. "Invalid vdev/req instance");
  7686. return QDF_STATUS_E_INVAL;
  7687. }
  7688. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7689. dp_err("Invalid mac id request");
  7690. return QDF_STATUS_E_INVAL;
  7691. }
  7692. stats = req->stats;
  7693. if (stats >= CDP_TXRX_MAX_STATS)
  7694. return QDF_STATUS_E_INVAL;
  7695. /*
  7696. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7697. * has to be updated if new FW HTT stats added
  7698. */
  7699. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7700. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7701. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7702. if (stats >= num_stats) {
  7703. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7704. "%s: Invalid stats option: %d", __func__, stats);
  7705. return QDF_STATUS_E_INVAL;
  7706. }
  7707. req->stats = stats;
  7708. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7709. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7710. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7711. stats, fw_stats, host_stats);
  7712. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7713. /* update request with FW stats type */
  7714. req->stats = fw_stats;
  7715. return dp_fw_stats_process(vdev, req);
  7716. }
  7717. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7718. (host_stats <= TXRX_HOST_STATS_MAX))
  7719. return dp_print_host_stats(vdev, req);
  7720. else
  7721. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7722. "Wrong Input for TxRx Stats");
  7723. return QDF_STATUS_SUCCESS;
  7724. }
  7725. /*
  7726. * dp_txrx_dump_stats() - Dump statistics
  7727. * @value - Statistics option
  7728. */
  7729. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7730. enum qdf_stats_verbosity_level level)
  7731. {
  7732. struct dp_soc *soc =
  7733. (struct dp_soc *)psoc;
  7734. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7735. if (!soc) {
  7736. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7737. "%s: soc is NULL", __func__);
  7738. return QDF_STATUS_E_INVAL;
  7739. }
  7740. switch (value) {
  7741. case CDP_TXRX_PATH_STATS:
  7742. dp_txrx_path_stats(soc);
  7743. dp_print_soc_interrupt_stats(soc);
  7744. hal_dump_reg_write_stats(soc->hal_soc);
  7745. break;
  7746. case CDP_RX_RING_STATS:
  7747. dp_print_per_ring_stats(soc);
  7748. break;
  7749. case CDP_TXRX_TSO_STATS:
  7750. dp_print_tso_stats(soc, level);
  7751. break;
  7752. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7753. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7754. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7755. break;
  7756. case CDP_DP_NAPI_STATS:
  7757. dp_print_napi_stats(soc);
  7758. break;
  7759. case CDP_TXRX_DESC_STATS:
  7760. /* TODO: NOT IMPLEMENTED */
  7761. break;
  7762. case CDP_DP_RX_FISA_STATS:
  7763. dp_rx_dump_fisa_stats(soc);
  7764. break;
  7765. default:
  7766. status = QDF_STATUS_E_INVAL;
  7767. break;
  7768. }
  7769. return status;
  7770. }
  7771. /**
  7772. * dp_txrx_clear_dump_stats() - clear dumpStats
  7773. * @soc- soc handle
  7774. * @value - stats option
  7775. *
  7776. * Return: 0 - Success, non-zero - failure
  7777. */
  7778. static
  7779. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7780. uint8_t value)
  7781. {
  7782. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7783. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7784. if (!soc) {
  7785. dp_err("%s: soc is NULL", __func__);
  7786. return QDF_STATUS_E_INVAL;
  7787. }
  7788. switch (value) {
  7789. case CDP_TXRX_TSO_STATS:
  7790. dp_txrx_clear_tso_stats(soc);
  7791. break;
  7792. default:
  7793. status = QDF_STATUS_E_INVAL;
  7794. break;
  7795. }
  7796. return status;
  7797. }
  7798. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7799. /**
  7800. * dp_update_flow_control_parameters() - API to store datapath
  7801. * config parameters
  7802. * @soc: soc handle
  7803. * @cfg: ini parameter handle
  7804. *
  7805. * Return: void
  7806. */
  7807. static inline
  7808. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7809. struct cdp_config_params *params)
  7810. {
  7811. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7812. params->tx_flow_stop_queue_threshold;
  7813. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7814. params->tx_flow_start_queue_offset;
  7815. }
  7816. #else
  7817. static inline
  7818. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7819. struct cdp_config_params *params)
  7820. {
  7821. }
  7822. #endif
  7823. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7824. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7825. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7826. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7827. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7828. static
  7829. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7830. struct cdp_config_params *params)
  7831. {
  7832. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7833. params->tx_comp_loop_pkt_limit;
  7834. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7835. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7836. else
  7837. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7838. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7839. params->rx_reap_loop_pkt_limit;
  7840. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7841. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7842. else
  7843. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7844. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7845. params->rx_hp_oos_update_limit;
  7846. 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",
  7847. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7848. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7849. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7850. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7851. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7852. }
  7853. #else
  7854. static inline
  7855. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7856. struct cdp_config_params *params)
  7857. { }
  7858. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7859. /**
  7860. * dp_update_config_parameters() - API to store datapath
  7861. * config parameters
  7862. * @soc: soc handle
  7863. * @cfg: ini parameter handle
  7864. *
  7865. * Return: status
  7866. */
  7867. static
  7868. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7869. struct cdp_config_params *params)
  7870. {
  7871. struct dp_soc *soc = (struct dp_soc *)psoc;
  7872. if (!(soc)) {
  7873. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7874. "%s: Invalid handle", __func__);
  7875. return QDF_STATUS_E_INVAL;
  7876. }
  7877. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7878. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7879. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7880. soc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload =
  7881. params->p2p_tcp_udp_checksumoffload;
  7882. soc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload =
  7883. params->nan_tcp_udp_checksumoffload;
  7884. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7885. params->tcp_udp_checksumoffload;
  7886. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7887. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7888. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7889. dp_update_rx_soft_irq_limit_params(soc, params);
  7890. dp_update_flow_control_parameters(soc, params);
  7891. return QDF_STATUS_SUCCESS;
  7892. }
  7893. static struct cdp_wds_ops dp_ops_wds = {
  7894. .vdev_set_wds = dp_vdev_set_wds,
  7895. #ifdef WDS_VENDOR_EXTENSION
  7896. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7897. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7898. #endif
  7899. };
  7900. /*
  7901. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7902. * @soc_hdl - datapath soc handle
  7903. * @vdev_id - virtual interface id
  7904. * @callback - callback function
  7905. * @ctxt: callback context
  7906. *
  7907. */
  7908. static void
  7909. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7910. ol_txrx_data_tx_cb callback, void *ctxt)
  7911. {
  7912. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7913. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7914. if (!vdev)
  7915. return;
  7916. vdev->tx_non_std_data_callback.func = callback;
  7917. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7918. }
  7919. /**
  7920. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7921. * @soc: datapath soc handle
  7922. * @pdev_id: id of datapath pdev handle
  7923. *
  7924. * Return: opaque pointer to dp txrx handle
  7925. */
  7926. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7927. {
  7928. struct dp_pdev *pdev =
  7929. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7930. pdev_id);
  7931. if (qdf_unlikely(!pdev))
  7932. return NULL;
  7933. return pdev->dp_txrx_handle;
  7934. }
  7935. /**
  7936. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7937. * @soc: datapath soc handle
  7938. * @pdev_id: id of datapath pdev handle
  7939. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7940. *
  7941. * Return: void
  7942. */
  7943. static void
  7944. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7945. void *dp_txrx_hdl)
  7946. {
  7947. struct dp_pdev *pdev =
  7948. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7949. pdev_id);
  7950. if (!pdev)
  7951. return;
  7952. pdev->dp_txrx_handle = dp_txrx_hdl;
  7953. }
  7954. /**
  7955. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  7956. * @soc: datapath soc handle
  7957. * @vdev_id: vdev id
  7958. *
  7959. * Return: opaque pointer to dp txrx handle
  7960. */
  7961. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  7962. {
  7963. struct dp_vdev *vdev =
  7964. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7965. vdev_id);
  7966. if (!vdev)
  7967. return NULL;
  7968. return vdev->vdev_dp_ext_handle;
  7969. }
  7970. /**
  7971. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  7972. * @soc: datapath soc handle
  7973. * @vdev_id: vdev id
  7974. * @size: size of advance dp handle
  7975. *
  7976. * Return: QDF_STATUS
  7977. */
  7978. static QDF_STATUS
  7979. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  7980. uint16_t size)
  7981. {
  7982. struct dp_vdev *vdev =
  7983. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7984. vdev_id);
  7985. void *dp_ext_handle;
  7986. if (!vdev)
  7987. return QDF_STATUS_E_FAILURE;
  7988. dp_ext_handle = qdf_mem_malloc(size);
  7989. if (!dp_ext_handle)
  7990. return QDF_STATUS_E_FAILURE;
  7991. vdev->vdev_dp_ext_handle = dp_ext_handle;
  7992. return QDF_STATUS_SUCCESS;
  7993. }
  7994. /**
  7995. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7996. * @soc_handle: datapath soc handle
  7997. *
  7998. * Return: opaque pointer to external dp (non-core DP)
  7999. */
  8000. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8001. {
  8002. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8003. return soc->external_txrx_handle;
  8004. }
  8005. /**
  8006. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8007. * @soc_handle: datapath soc handle
  8008. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8009. *
  8010. * Return: void
  8011. */
  8012. static void
  8013. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8014. {
  8015. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8016. soc->external_txrx_handle = txrx_handle;
  8017. }
  8018. /**
  8019. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8020. * @soc_hdl: datapath soc handle
  8021. * @pdev_id: id of the datapath pdev handle
  8022. * @lmac_id: lmac id
  8023. *
  8024. * Return: QDF_STATUS
  8025. */
  8026. static QDF_STATUS
  8027. dp_soc_map_pdev_to_lmac
  8028. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8029. uint32_t lmac_id)
  8030. {
  8031. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8032. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8033. pdev_id,
  8034. lmac_id);
  8035. /*Set host PDEV ID for lmac_id*/
  8036. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8037. pdev_id,
  8038. lmac_id);
  8039. return QDF_STATUS_SUCCESS;
  8040. }
  8041. /**
  8042. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8043. * @soc_hdl: datapath soc handle
  8044. * @pdev_id: id of the datapath pdev handle
  8045. * @lmac_id: lmac id
  8046. *
  8047. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8048. *
  8049. * Return: QDF_STATUS
  8050. */
  8051. static QDF_STATUS
  8052. dp_soc_handle_pdev_mode_change
  8053. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8054. uint32_t lmac_id)
  8055. {
  8056. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8057. struct dp_vdev *vdev = NULL;
  8058. uint8_t hw_pdev_id, mac_id;
  8059. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8060. pdev_id);
  8061. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8062. if (qdf_unlikely(!pdev))
  8063. return QDF_STATUS_E_FAILURE;
  8064. pdev->lmac_id = lmac_id;
  8065. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8066. /*Set host PDEV ID for lmac_id*/
  8067. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8068. pdev->pdev_id,
  8069. lmac_id);
  8070. hw_pdev_id =
  8071. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8072. pdev->pdev_id);
  8073. /*
  8074. * When NSS offload is enabled, send pdev_id->lmac_id
  8075. * and pdev_id to hw_pdev_id to NSS FW
  8076. */
  8077. if (nss_config) {
  8078. mac_id = pdev->lmac_id;
  8079. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8080. soc->cdp_soc.ol_ops->
  8081. pdev_update_lmac_n_target_pdev_id(
  8082. soc->ctrl_psoc,
  8083. &pdev_id, &mac_id, &hw_pdev_id);
  8084. }
  8085. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8086. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8087. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8088. hw_pdev_id);
  8089. vdev->lmac_id = pdev->lmac_id;
  8090. }
  8091. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8092. return QDF_STATUS_SUCCESS;
  8093. }
  8094. /**
  8095. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8096. * @soc: datapath soc handle
  8097. * @pdev_id: id of datapath pdev handle
  8098. * @is_pdev_down: pdev down/up status
  8099. *
  8100. * Return: QDF_STATUS
  8101. */
  8102. static QDF_STATUS
  8103. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8104. bool is_pdev_down)
  8105. {
  8106. struct dp_pdev *pdev =
  8107. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8108. pdev_id);
  8109. if (!pdev)
  8110. return QDF_STATUS_E_FAILURE;
  8111. pdev->is_pdev_down = is_pdev_down;
  8112. return QDF_STATUS_SUCCESS;
  8113. }
  8114. /**
  8115. * dp_get_cfg_capabilities() - get dp capabilities
  8116. * @soc_handle: datapath soc handle
  8117. * @dp_caps: enum for dp capabilities
  8118. *
  8119. * Return: bool to determine if dp caps is enabled
  8120. */
  8121. static bool
  8122. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8123. enum cdp_capabilities dp_caps)
  8124. {
  8125. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8126. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8127. }
  8128. #ifdef FEATURE_AST
  8129. static QDF_STATUS
  8130. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8131. uint8_t *peer_mac)
  8132. {
  8133. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8134. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8135. struct dp_peer *peer =
  8136. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8137. /* Peer can be null for monitor vap mac address */
  8138. if (!peer) {
  8139. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8140. "%s: Invalid peer\n", __func__);
  8141. return QDF_STATUS_E_FAILURE;
  8142. }
  8143. /*
  8144. * For BSS peer, new peer is not created on alloc_node if the
  8145. * peer with same address already exists , instead refcnt is
  8146. * increased for existing peer. Correspondingly in delete path,
  8147. * only refcnt is decreased; and peer is only deleted , when all
  8148. * references are deleted. So delete_in_progress should not be set
  8149. * for bss_peer, unless only 3 reference remains (peer map reference,
  8150. * peer hash table reference and above local reference).
  8151. */
  8152. if ((peer->vdev->opmode == wlan_op_mode_ap) && peer->bss_peer &&
  8153. (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8154. status = QDF_STATUS_E_FAILURE;
  8155. goto fail;
  8156. }
  8157. qdf_spin_lock_bh(&soc->ast_lock);
  8158. peer->delete_in_progress = true;
  8159. dp_peer_delete_ast_entries(soc, peer);
  8160. qdf_spin_unlock_bh(&soc->ast_lock);
  8161. fail:
  8162. if (peer)
  8163. dp_peer_unref_delete(peer);
  8164. return status;
  8165. }
  8166. #endif
  8167. #ifdef ATH_SUPPORT_NAC_RSSI
  8168. /**
  8169. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8170. * @soc_hdl: DP soc handle
  8171. * @vdev_id: id of DP vdev handle
  8172. * @mac_addr: neighbour mac
  8173. * @rssi: rssi value
  8174. *
  8175. * Return: 0 for success. nonzero for failure.
  8176. */
  8177. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8178. uint8_t vdev_id,
  8179. char *mac_addr,
  8180. uint8_t *rssi)
  8181. {
  8182. struct dp_vdev *vdev =
  8183. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8184. vdev_id);
  8185. struct dp_pdev *pdev;
  8186. struct dp_neighbour_peer *peer = NULL;
  8187. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8188. if (!vdev)
  8189. return status;
  8190. pdev = vdev->pdev;
  8191. *rssi = 0;
  8192. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8193. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8194. neighbour_peer_list_elem) {
  8195. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8196. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8197. *rssi = peer->rssi;
  8198. status = QDF_STATUS_SUCCESS;
  8199. break;
  8200. }
  8201. }
  8202. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8203. return status;
  8204. }
  8205. static QDF_STATUS
  8206. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8207. uint8_t vdev_id,
  8208. enum cdp_nac_param_cmd cmd, char *bssid,
  8209. char *client_macaddr,
  8210. uint8_t chan_num)
  8211. {
  8212. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8213. struct dp_vdev *vdev =
  8214. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8215. vdev_id);
  8216. struct dp_pdev *pdev;
  8217. if (!vdev)
  8218. return QDF_STATUS_E_FAILURE;
  8219. pdev = (struct dp_pdev *)vdev->pdev;
  8220. pdev->nac_rssi_filtering = 1;
  8221. /* Store address of NAC (neighbour peer) which will be checked
  8222. * against TA of received packets.
  8223. */
  8224. if (cmd == CDP_NAC_PARAM_ADD) {
  8225. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8226. DP_NAC_PARAM_ADD,
  8227. (uint8_t *)client_macaddr);
  8228. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8229. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8230. DP_NAC_PARAM_DEL,
  8231. (uint8_t *)client_macaddr);
  8232. }
  8233. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8234. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8235. (soc->ctrl_psoc, pdev->pdev_id,
  8236. vdev->vdev_id, cmd, bssid, client_macaddr);
  8237. return QDF_STATUS_SUCCESS;
  8238. }
  8239. #endif
  8240. /**
  8241. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8242. * for pktlog
  8243. * @soc: cdp_soc handle
  8244. * @pdev_id: id of dp pdev handle
  8245. * @mac_addr: Peer mac address
  8246. * @enb_dsb: Enable or disable peer based filtering
  8247. *
  8248. * Return: QDF_STATUS
  8249. */
  8250. static int
  8251. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8252. uint8_t *mac_addr, uint8_t enb_dsb)
  8253. {
  8254. struct dp_peer *peer;
  8255. struct dp_pdev *pdev =
  8256. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8257. pdev_id);
  8258. if (!pdev) {
  8259. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8260. return QDF_STATUS_E_FAILURE;
  8261. }
  8262. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8263. mac_addr);
  8264. if (!peer) {
  8265. dp_err("Invalid Peer");
  8266. return QDF_STATUS_E_FAILURE;
  8267. }
  8268. peer->peer_based_pktlog_filter = enb_dsb;
  8269. pdev->dp_peer_based_pktlog = enb_dsb;
  8270. return QDF_STATUS_SUCCESS;
  8271. }
  8272. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8273. /**
  8274. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8275. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8276. * @soc: cdp_soc handle
  8277. * @pdev_id: id of cdp_pdev handle
  8278. * @protocol_type: protocol type for which stats should be displayed
  8279. *
  8280. * Return: none
  8281. */
  8282. static inline void
  8283. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8284. uint16_t protocol_type)
  8285. {
  8286. }
  8287. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8288. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8289. /**
  8290. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8291. * applied to the desired protocol type packets
  8292. * @soc: soc handle
  8293. * @pdev_id: id of cdp_pdev handle
  8294. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8295. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8296. * enable feature
  8297. * @protocol_type: new protocol type for which the tag is being added
  8298. * @tag: user configured tag for the new protocol
  8299. *
  8300. * Return: Success
  8301. */
  8302. static inline QDF_STATUS
  8303. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8304. uint32_t enable_rx_protocol_tag,
  8305. uint16_t protocol_type,
  8306. uint16_t tag)
  8307. {
  8308. return QDF_STATUS_SUCCESS;
  8309. }
  8310. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8311. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8312. /**
  8313. * dp_set_rx_flow_tag - add/delete a flow
  8314. * @soc: soc handle
  8315. * @pdev_id: id of cdp_pdev handle
  8316. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8317. *
  8318. * Return: Success
  8319. */
  8320. static inline QDF_STATUS
  8321. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8322. struct cdp_rx_flow_info *flow_info)
  8323. {
  8324. return QDF_STATUS_SUCCESS;
  8325. }
  8326. /**
  8327. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8328. * given flow 5-tuple
  8329. * @cdp_soc: soc handle
  8330. * @pdev_id: id of cdp_pdev handle
  8331. * @flow_info: flow 5-tuple for which stats should be displayed
  8332. *
  8333. * Return: Success
  8334. */
  8335. static inline QDF_STATUS
  8336. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8337. struct cdp_rx_flow_info *flow_info)
  8338. {
  8339. return QDF_STATUS_SUCCESS;
  8340. }
  8341. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8342. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8343. uint32_t max_peers,
  8344. uint32_t max_ast_index,
  8345. bool peer_map_unmap_v2)
  8346. {
  8347. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8348. soc->max_peers = max_peers;
  8349. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8350. __func__, max_peers, max_ast_index);
  8351. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8352. if (dp_peer_find_attach(soc))
  8353. return QDF_STATUS_E_FAILURE;
  8354. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8355. soc->peer_map_attach_success = TRUE;
  8356. return QDF_STATUS_SUCCESS;
  8357. }
  8358. static QDF_STATUS dp_soc_set_param(struct cdp_soc_t *soc_hdl,
  8359. enum cdp_soc_param_t param,
  8360. uint32_t value)
  8361. {
  8362. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8363. switch (param) {
  8364. case DP_SOC_PARAM_MSDU_EXCEPTION_DESC:
  8365. soc->num_msdu_exception_desc = value;
  8366. dp_info("num_msdu exception_desc %u",
  8367. value);
  8368. break;
  8369. default:
  8370. dp_info("not handled param %d ", param);
  8371. break;
  8372. }
  8373. return QDF_STATUS_SUCCESS;
  8374. }
  8375. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8376. void *stats_ctx)
  8377. {
  8378. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8379. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8380. }
  8381. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8382. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8383. uint8_t pdev_id)
  8384. {
  8385. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8386. struct dp_vdev *vdev = NULL;
  8387. struct dp_peer *peer = NULL;
  8388. struct dp_pdev *pdev =
  8389. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8390. pdev_id);
  8391. if (!pdev)
  8392. return QDF_STATUS_E_FAILURE;
  8393. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8394. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8395. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8396. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8397. if (peer && !peer->bss_peer)
  8398. dp_wdi_event_handler(
  8399. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8400. soc, peer->wlanstats_ctx,
  8401. peer->peer_id,
  8402. WDI_NO_VAL, pdev_id);
  8403. }
  8404. }
  8405. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8406. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8407. return QDF_STATUS_SUCCESS;
  8408. }
  8409. #else
  8410. static inline QDF_STATUS
  8411. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8412. uint8_t pdev_id)
  8413. {
  8414. return QDF_STATUS_SUCCESS;
  8415. }
  8416. #endif
  8417. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8418. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8419. uint8_t pdev_id,
  8420. void *buf)
  8421. {
  8422. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8423. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8424. WDI_NO_VAL, pdev_id);
  8425. return QDF_STATUS_SUCCESS;
  8426. }
  8427. #else
  8428. static inline QDF_STATUS
  8429. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8430. uint8_t pdev_id,
  8431. void *buf)
  8432. {
  8433. return QDF_STATUS_SUCCESS;
  8434. }
  8435. #endif
  8436. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8437. {
  8438. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8439. return soc->rate_stats_ctx;
  8440. }
  8441. /*
  8442. * dp_get_cfg() - get dp cfg
  8443. * @soc: cdp soc handle
  8444. * @cfg: cfg enum
  8445. *
  8446. * Return: cfg value
  8447. */
  8448. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8449. {
  8450. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8451. uint32_t value = 0;
  8452. switch (cfg) {
  8453. case cfg_dp_enable_data_stall:
  8454. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8455. break;
  8456. case cfg_dp_enable_p2p_ip_tcp_udp_checksum_offload:
  8457. value = dpsoc->wlan_cfg_ctx->p2p_tcp_udp_checksumoffload;
  8458. break;
  8459. case cfg_dp_enable_nan_ip_tcp_udp_checksum_offload:
  8460. value = dpsoc->wlan_cfg_ctx->nan_tcp_udp_checksumoffload;
  8461. break;
  8462. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8463. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8464. break;
  8465. case cfg_dp_tso_enable:
  8466. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8467. break;
  8468. case cfg_dp_lro_enable:
  8469. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8470. break;
  8471. case cfg_dp_gro_enable:
  8472. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8473. break;
  8474. case cfg_dp_tx_flow_start_queue_offset:
  8475. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8476. break;
  8477. case cfg_dp_tx_flow_stop_queue_threshold:
  8478. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8479. break;
  8480. case cfg_dp_disable_intra_bss_fwd:
  8481. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8482. break;
  8483. case cfg_dp_pktlog_buffer_size:
  8484. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8485. break;
  8486. default:
  8487. value = 0;
  8488. }
  8489. return value;
  8490. }
  8491. #ifdef PEER_FLOW_CONTROL
  8492. /**
  8493. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8494. * @soc_handle: datapath soc handle
  8495. * @pdev_id: id of datapath pdev handle
  8496. * @param: ol ath params
  8497. * @value: value of the flag
  8498. * @buff: Buffer to be passed
  8499. *
  8500. * Implemented this function same as legacy function. In legacy code, single
  8501. * function is used to display stats and update pdev params.
  8502. *
  8503. * Return: 0 for success. nonzero for failure.
  8504. */
  8505. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8506. uint8_t pdev_id,
  8507. enum _dp_param_t param,
  8508. uint32_t value, void *buff)
  8509. {
  8510. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8511. struct dp_pdev *pdev =
  8512. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8513. pdev_id);
  8514. if (qdf_unlikely(!pdev))
  8515. return 1;
  8516. soc = pdev->soc;
  8517. if (!soc)
  8518. return 1;
  8519. switch (param) {
  8520. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8521. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  8522. if (value)
  8523. pdev->delay_stats_flag = true;
  8524. else
  8525. pdev->delay_stats_flag = false;
  8526. break;
  8527. case DP_PARAM_VIDEO_STATS_FC:
  8528. qdf_print("------- TID Stats ------\n");
  8529. dp_pdev_print_tid_stats(pdev);
  8530. qdf_print("------ Delay Stats ------\n");
  8531. dp_pdev_print_delay_stats(pdev);
  8532. break;
  8533. #endif
  8534. case DP_PARAM_TOTAL_Q_SIZE:
  8535. {
  8536. uint32_t tx_min, tx_max;
  8537. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8538. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8539. if (!buff) {
  8540. if ((value >= tx_min) && (value <= tx_max)) {
  8541. pdev->num_tx_allowed = value;
  8542. } else {
  8543. QDF_TRACE(QDF_MODULE_ID_DP,
  8544. QDF_TRACE_LEVEL_INFO,
  8545. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8546. tx_min, tx_max);
  8547. break;
  8548. }
  8549. } else {
  8550. *(int *)buff = pdev->num_tx_allowed;
  8551. }
  8552. }
  8553. break;
  8554. default:
  8555. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8556. "%s: not handled param %d ", __func__, param);
  8557. break;
  8558. }
  8559. return 0;
  8560. }
  8561. #endif
  8562. /**
  8563. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8564. * @psoc: dp soc handle
  8565. * @pdev_id: id of DP_PDEV handle
  8566. * @pcp: pcp value
  8567. * @tid: tid value passed by the user
  8568. *
  8569. * Return: QDF_STATUS_SUCCESS on success
  8570. */
  8571. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8572. uint8_t pdev_id,
  8573. uint8_t pcp, uint8_t tid)
  8574. {
  8575. struct dp_soc *soc = (struct dp_soc *)psoc;
  8576. soc->pcp_tid_map[pcp] = tid;
  8577. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8578. return QDF_STATUS_SUCCESS;
  8579. }
  8580. /**
  8581. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8582. * @soc: DP soc handle
  8583. * @vdev_id: id of DP_VDEV handle
  8584. * @pcp: pcp value
  8585. * @tid: tid value passed by the user
  8586. *
  8587. * Return: QDF_STATUS_SUCCESS on success
  8588. */
  8589. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8590. uint8_t vdev_id,
  8591. uint8_t pcp, uint8_t tid)
  8592. {
  8593. struct dp_vdev *vdev =
  8594. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8595. vdev_id);
  8596. if (!vdev)
  8597. return QDF_STATUS_E_FAILURE;
  8598. vdev->pcp_tid_map[pcp] = tid;
  8599. return QDF_STATUS_SUCCESS;
  8600. }
  8601. #ifdef QCA_SUPPORT_FULL_MON
  8602. static inline QDF_STATUS
  8603. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8604. uint8_t val)
  8605. {
  8606. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8607. soc->full_mon_mode = val;
  8608. qdf_alert("Configure full monitor mode val: %d ", val);
  8609. return QDF_STATUS_SUCCESS;
  8610. }
  8611. #else
  8612. static inline QDF_STATUS
  8613. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8614. uint8_t val)
  8615. {
  8616. return 0;
  8617. }
  8618. #endif
  8619. static struct cdp_cmn_ops dp_ops_cmn = {
  8620. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8621. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8622. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8623. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8624. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8625. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8626. .txrx_peer_create = dp_peer_create_wifi3,
  8627. .txrx_peer_setup = dp_peer_setup_wifi3,
  8628. #ifdef FEATURE_AST
  8629. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8630. #else
  8631. .txrx_peer_teardown = NULL,
  8632. #endif
  8633. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8634. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8635. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8636. .txrx_peer_get_ast_info_by_pdev =
  8637. dp_peer_get_ast_info_by_pdevid_wifi3,
  8638. .txrx_peer_ast_delete_by_soc =
  8639. dp_peer_ast_entry_del_by_soc,
  8640. .txrx_peer_ast_delete_by_pdev =
  8641. dp_peer_ast_entry_del_by_pdev,
  8642. .txrx_peer_delete = dp_peer_delete_wifi3,
  8643. .txrx_vdev_register = dp_vdev_register_wifi3,
  8644. .txrx_soc_detach = dp_soc_detach_wifi3,
  8645. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8646. .txrx_soc_init = dp_soc_init_wifi3,
  8647. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8648. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8649. .txrx_pdev_init = dp_pdev_init_wifi3,
  8650. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8651. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8652. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8653. .txrx_ath_getstats = dp_get_device_stats,
  8654. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8655. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8656. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8657. .delba_process = dp_delba_process_wifi3,
  8658. .set_addba_response = dp_set_addba_response,
  8659. .flush_cache_rx_queue = NULL,
  8660. /* TODO: get API's for dscp-tid need to be added*/
  8661. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8662. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8663. .txrx_get_total_per = dp_get_total_per,
  8664. .txrx_stats_request = dp_txrx_stats_request,
  8665. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8666. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8667. .display_stats = dp_txrx_dump_stats,
  8668. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8669. .txrx_intr_detach = dp_soc_interrupt_detach,
  8670. .set_pn_check = dp_set_pn_check_wifi3,
  8671. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  8672. .update_config_parameters = dp_update_config_parameters,
  8673. /* TODO: Add other functions */
  8674. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8675. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8676. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8677. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  8678. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  8679. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8680. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8681. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8682. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  8683. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8684. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8685. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8686. .tx_send = dp_tx_send,
  8687. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8688. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8689. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8690. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8691. .set_soc_param = dp_soc_set_param,
  8692. .txrx_get_os_rx_handles_from_vdev =
  8693. dp_get_os_rx_handles_from_vdev_wifi3,
  8694. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8695. .get_dp_capabilities = dp_get_cfg_capabilities,
  8696. .txrx_get_cfg = dp_get_cfg,
  8697. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8698. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8699. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8700. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8701. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8702. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8703. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8704. #ifdef QCA_MULTIPASS_SUPPORT
  8705. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8706. #endif
  8707. .get_peer_mac_list = dp_get_peer_mac_list,
  8708. .tx_send_exc = dp_tx_send_exception,
  8709. };
  8710. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8711. .txrx_peer_authorize = dp_peer_authorize,
  8712. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8713. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  8714. .txrx_set_peer_protocol_drop_mask =
  8715. dp_enable_vdev_peer_protocol_drop_mask,
  8716. .txrx_is_peer_protocol_count_enabled =
  8717. dp_is_vdev_peer_protocol_count_enabled,
  8718. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  8719. #endif
  8720. .txrx_set_vdev_param = dp_set_vdev_param,
  8721. .txrx_set_psoc_param = dp_set_psoc_param,
  8722. .txrx_get_psoc_param = dp_get_psoc_param,
  8723. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8724. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8725. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  8726. .txrx_update_filter_neighbour_peers =
  8727. dp_update_filter_neighbour_peers,
  8728. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  8729. .txrx_get_sec_type = dp_get_sec_type,
  8730. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8731. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8732. #ifdef WDI_EVENT_ENABLE
  8733. .txrx_get_pldev = dp_get_pldev,
  8734. #endif
  8735. .txrx_set_pdev_param = dp_set_pdev_param,
  8736. .txrx_get_pdev_param = dp_get_pdev_param,
  8737. .txrx_set_peer_param = dp_set_peer_param,
  8738. .txrx_get_peer_param = dp_get_peer_param,
  8739. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8740. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  8741. #endif
  8742. #ifdef ATH_SUPPORT_NAC_RSSI
  8743. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8744. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8745. #endif
  8746. .set_key = dp_set_michael_key,
  8747. .txrx_get_vdev_param = dp_get_vdev_param,
  8748. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8749. .calculate_delay_stats = dp_calculate_delay_stats,
  8750. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8751. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8752. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8753. .txrx_dump_pdev_rx_protocol_tag_stats =
  8754. dp_dump_pdev_rx_protocol_tag_stats,
  8755. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8756. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8757. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8758. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8759. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8760. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8761. #ifdef QCA_MULTIPASS_SUPPORT
  8762. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8763. #endif /*QCA_MULTIPASS_SUPPORT*/
  8764. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8765. .txrx_update_peer_pkt_capture_params =
  8766. dp_peer_update_pkt_capture_params,
  8767. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8768. };
  8769. static struct cdp_me_ops dp_ops_me = {
  8770. #ifdef ATH_SUPPORT_IQUE
  8771. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8772. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8773. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8774. #endif
  8775. };
  8776. static struct cdp_mon_ops dp_ops_mon = {
  8777. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8778. /* Added support for HK advance filter */
  8779. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8780. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8781. .config_full_mon_mode = dp_config_full_mon_mode,
  8782. };
  8783. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8784. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8785. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8786. .get_htt_stats = dp_get_htt_stats,
  8787. #ifdef FEATURE_PERPKT_INFO
  8788. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8789. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8790. #endif /* FEATURE_PERPKT_INFO */
  8791. .txrx_stats_publish = dp_txrx_stats_publish,
  8792. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8793. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8794. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  8795. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8796. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8797. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8798. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8799. /* TODO */
  8800. };
  8801. static struct cdp_raw_ops dp_ops_raw = {
  8802. /* TODO */
  8803. };
  8804. #ifdef PEER_FLOW_CONTROL
  8805. static struct cdp_pflow_ops dp_ops_pflow = {
  8806. dp_tx_flow_ctrl_configure_pdev,
  8807. };
  8808. #endif /* CONFIG_WIN */
  8809. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8810. static struct cdp_cfr_ops dp_ops_cfr = {
  8811. .txrx_cfr_filter = dp_cfr_filter,
  8812. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8813. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8814. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  8815. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  8816. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  8817. };
  8818. #endif
  8819. #ifdef FEATURE_RUNTIME_PM
  8820. /**
  8821. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8822. * @soc_hdl: Datapath soc handle
  8823. * @pdev_id: id of data path pdev handle
  8824. *
  8825. * DP is ready to runtime suspend if there are no pending TX packets.
  8826. *
  8827. * Return: QDF_STATUS
  8828. */
  8829. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8830. {
  8831. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8832. struct dp_pdev *pdev;
  8833. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8834. if (!pdev) {
  8835. dp_err("pdev is NULL");
  8836. return QDF_STATUS_E_INVAL;
  8837. }
  8838. /* Abort if there are any pending TX packets */
  8839. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8840. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8841. FL("Abort suspend due to pending TX packets"));
  8842. return QDF_STATUS_E_AGAIN;
  8843. }
  8844. if (soc->intr_mode == DP_INTR_POLL)
  8845. qdf_timer_stop(&soc->int_timer);
  8846. return QDF_STATUS_SUCCESS;
  8847. }
  8848. /**
  8849. * dp_flush_ring_hptp() - Update ring shadow
  8850. * register HP/TP address when runtime
  8851. * resume
  8852. * @opaque_soc: DP soc context
  8853. *
  8854. * Return: None
  8855. */
  8856. static
  8857. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8858. {
  8859. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8860. HAL_SRNG_FLUSH_EVENT)) {
  8861. /* Acquire the lock */
  8862. hal_srng_access_start(soc->hal_soc, hal_srng);
  8863. hal_srng_access_end(soc->hal_soc, hal_srng);
  8864. hal_srng_set_flush_last_ts(hal_srng);
  8865. }
  8866. }
  8867. /**
  8868. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8869. * @soc_hdl: Datapath soc handle
  8870. * @pdev_id: id of data path pdev handle
  8871. *
  8872. * Resume DP for runtime PM.
  8873. *
  8874. * Return: QDF_STATUS
  8875. */
  8876. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8877. {
  8878. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8879. int i;
  8880. if (soc->intr_mode == DP_INTR_POLL)
  8881. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8882. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8883. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8884. }
  8885. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8886. return QDF_STATUS_SUCCESS;
  8887. }
  8888. #endif /* FEATURE_RUNTIME_PM */
  8889. /**
  8890. * dp_tx_get_success_ack_stats() - get tx success completion count
  8891. * @soc_hdl: Datapath soc handle
  8892. * @vdevid: vdev identifier
  8893. *
  8894. * Return: tx success ack count
  8895. */
  8896. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8897. uint8_t vdev_id)
  8898. {
  8899. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8900. struct cdp_vdev_stats *vdev_stats = NULL;
  8901. uint32_t tx_success;
  8902. struct dp_vdev *vdev =
  8903. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8904. vdev_id);
  8905. if (!vdev) {
  8906. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8907. FL("Invalid vdev id %d"), vdev_id);
  8908. return 0;
  8909. }
  8910. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8911. if (!vdev_stats) {
  8912. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8913. "DP alloc failure - unable to get alloc vdev stats");
  8914. return 0;
  8915. }
  8916. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8917. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8918. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8919. tx_success = vdev_stats->tx.tx_success.num;
  8920. qdf_mem_free(vdev_stats);
  8921. return tx_success;
  8922. }
  8923. #ifdef WLAN_SUPPORT_DATA_STALL
  8924. /**
  8925. * dp_register_data_stall_detect_cb() - register data stall callback
  8926. * @soc_hdl: Datapath soc handle
  8927. * @pdev_id: id of data path pdev handle
  8928. * @data_stall_detect_callback: data stall callback function
  8929. *
  8930. * Return: QDF_STATUS Enumeration
  8931. */
  8932. static
  8933. QDF_STATUS dp_register_data_stall_detect_cb(
  8934. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8935. data_stall_detect_cb data_stall_detect_callback)
  8936. {
  8937. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8938. struct dp_pdev *pdev;
  8939. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8940. if (!pdev) {
  8941. dp_err("pdev NULL!");
  8942. return QDF_STATUS_E_INVAL;
  8943. }
  8944. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8945. return QDF_STATUS_SUCCESS;
  8946. }
  8947. /**
  8948. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8949. * @soc_hdl: Datapath soc handle
  8950. * @pdev_id: id of data path pdev handle
  8951. * @data_stall_detect_callback: data stall callback function
  8952. *
  8953. * Return: QDF_STATUS Enumeration
  8954. */
  8955. static
  8956. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8957. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8958. data_stall_detect_cb data_stall_detect_callback)
  8959. {
  8960. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8961. struct dp_pdev *pdev;
  8962. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8963. if (!pdev) {
  8964. dp_err("pdev NULL!");
  8965. return QDF_STATUS_E_INVAL;
  8966. }
  8967. pdev->data_stall_detect_callback = NULL;
  8968. return QDF_STATUS_SUCCESS;
  8969. }
  8970. /**
  8971. * dp_txrx_post_data_stall_event() - post data stall event
  8972. * @soc_hdl: Datapath soc handle
  8973. * @indicator: Module triggering data stall
  8974. * @data_stall_type: data stall event type
  8975. * @pdev_id: pdev id
  8976. * @vdev_id_bitmap: vdev id bitmap
  8977. * @recovery_type: data stall recovery type
  8978. *
  8979. * Return: None
  8980. */
  8981. static void
  8982. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8983. enum data_stall_log_event_indicator indicator,
  8984. enum data_stall_log_event_type data_stall_type,
  8985. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8986. enum data_stall_log_recovery_type recovery_type)
  8987. {
  8988. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8989. struct data_stall_event_info data_stall_info;
  8990. struct dp_pdev *pdev;
  8991. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8992. if (!pdev) {
  8993. dp_err("pdev NULL!");
  8994. return;
  8995. }
  8996. if (!pdev->data_stall_detect_callback) {
  8997. dp_err("data stall cb not registered!");
  8998. return;
  8999. }
  9000. dp_info("data_stall_type: %x pdev_id: %d",
  9001. data_stall_type, pdev_id);
  9002. data_stall_info.indicator = indicator;
  9003. data_stall_info.data_stall_type = data_stall_type;
  9004. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9005. data_stall_info.pdev_id = pdev_id;
  9006. data_stall_info.recovery_type = recovery_type;
  9007. pdev->data_stall_detect_callback(&data_stall_info);
  9008. }
  9009. #endif /* WLAN_SUPPORT_DATA_STALL */
  9010. #ifdef DP_PEER_EXTENDED_API
  9011. /**
  9012. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9013. * @dev: physical device instance
  9014. * @peer_mac_addr: peer mac address
  9015. * @debug_id: to track enum peer access
  9016. *
  9017. * Return: peer instance pointer
  9018. */
  9019. static void *
  9020. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9021. enum peer_debug_id_type debug_id)
  9022. {
  9023. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9024. struct dp_peer *peer;
  9025. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9026. if (!peer)
  9027. return NULL;
  9028. if (peer->delete_in_progress) {
  9029. dp_err("Peer deletion in progress");
  9030. dp_peer_unref_delete(peer);
  9031. return NULL;
  9032. }
  9033. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9034. return peer;
  9035. }
  9036. #endif /* DP_PEER_EXTENDED_API */
  9037. #ifdef WLAN_FEATURE_STATS_EXT
  9038. /* rx hw stats event wait timeout in ms */
  9039. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9040. /**
  9041. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9042. * @soc_hdl: soc handle
  9043. * @pdev_id: pdev id
  9044. * @req: stats request
  9045. *
  9046. * Return: QDF_STATUS
  9047. */
  9048. static QDF_STATUS
  9049. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9050. struct cdp_txrx_ext_stats *req)
  9051. {
  9052. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9053. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9054. if (!pdev) {
  9055. dp_err("pdev is null");
  9056. return QDF_STATUS_E_INVAL;
  9057. }
  9058. dp_aggregate_pdev_stats(pdev);
  9059. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9060. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9061. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9062. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9063. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9064. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  9065. soc->stats.rx.rx_frags;
  9066. return QDF_STATUS_SUCCESS;
  9067. }
  9068. /**
  9069. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9070. * @soc: soc handle
  9071. * @cb_ctxt: callback context
  9072. * @reo_status: reo command response status
  9073. *
  9074. * Return: None
  9075. */
  9076. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9077. union hal_reo_status *reo_status)
  9078. {
  9079. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  9080. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9081. bool is_query_timeout;
  9082. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9083. is_query_timeout = rx_hw_stats->is_query_timeout;
  9084. /* free the cb_ctxt if all pending tid stats query is received */
  9085. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  9086. if (!is_query_timeout) {
  9087. qdf_event_set(&soc->rx_hw_stats_event);
  9088. soc->is_last_stats_ctx_init = false;
  9089. }
  9090. qdf_mem_free(rx_hw_stats);
  9091. }
  9092. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9093. dp_info("REO stats failure %d",
  9094. queue_status->header.status);
  9095. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9096. return;
  9097. }
  9098. if (!is_query_timeout) {
  9099. soc->ext_stats.rx_mpdu_received +=
  9100. queue_status->mpdu_frms_cnt;
  9101. soc->ext_stats.rx_mpdu_missed +=
  9102. queue_status->late_recv_mpdu_cnt;
  9103. }
  9104. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9105. }
  9106. /**
  9107. * dp_request_rx_hw_stats - request rx hardware stats
  9108. * @soc_hdl: soc handle
  9109. * @vdev_id: vdev id
  9110. *
  9111. * Return: None
  9112. */
  9113. static QDF_STATUS
  9114. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9115. {
  9116. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9117. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  9118. struct dp_peer *peer;
  9119. QDF_STATUS status;
  9120. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  9121. int rx_stats_sent_cnt = 0;
  9122. if (!vdev) {
  9123. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9124. return QDF_STATUS_E_INVAL;
  9125. }
  9126. peer = dp_peer_get_ref_find_by_addr((struct cdp_pdev *)vdev->pdev,
  9127. vdev->vap_bss_peer_mac_addr, 0);
  9128. if (!peer) {
  9129. dp_err("Peer is NULL");
  9130. return QDF_STATUS_E_INVAL;
  9131. }
  9132. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  9133. if (!rx_hw_stats) {
  9134. dp_err("malloc failed for hw stats structure");
  9135. dp_peer_unref_delete(peer);
  9136. return QDF_STATUS_E_NOMEM;
  9137. }
  9138. qdf_event_reset(&soc->rx_hw_stats_event);
  9139. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9140. rx_stats_sent_cnt =
  9141. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  9142. if (!rx_stats_sent_cnt) {
  9143. dp_err("no tid stats sent successfully");
  9144. qdf_mem_free(rx_hw_stats);
  9145. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9146. dp_peer_unref_delete(peer);
  9147. return QDF_STATUS_E_INVAL;
  9148. }
  9149. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  9150. rx_stats_sent_cnt);
  9151. rx_hw_stats->is_query_timeout = false;
  9152. soc->is_last_stats_ctx_init = true;
  9153. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9154. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9155. DP_REO_STATUS_STATS_TIMEOUT);
  9156. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9157. if (status != QDF_STATUS_SUCCESS) {
  9158. dp_info("rx hw stats event timeout");
  9159. if (soc->is_last_stats_ctx_init)
  9160. rx_hw_stats->is_query_timeout = true;
  9161. }
  9162. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9163. dp_peer_unref_delete(peer);
  9164. return status;
  9165. }
  9166. #endif /* WLAN_FEATURE_STATS_EXT */
  9167. #ifdef DP_PEER_EXTENDED_API
  9168. static struct cdp_misc_ops dp_ops_misc = {
  9169. #ifdef FEATURE_WLAN_TDLS
  9170. .tx_non_std = dp_tx_non_std,
  9171. #endif /* FEATURE_WLAN_TDLS */
  9172. .get_opmode = dp_get_opmode,
  9173. #ifdef FEATURE_RUNTIME_PM
  9174. .runtime_suspend = dp_runtime_suspend,
  9175. .runtime_resume = dp_runtime_resume,
  9176. #endif /* FEATURE_RUNTIME_PM */
  9177. .pkt_log_init = dp_pkt_log_init,
  9178. .pkt_log_con_service = dp_pkt_log_con_service,
  9179. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9180. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9181. #ifdef WLAN_SUPPORT_DATA_STALL
  9182. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9183. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9184. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9185. #endif
  9186. #ifdef WLAN_FEATURE_STATS_EXT
  9187. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9188. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9189. #endif /* WLAN_FEATURE_STATS_EXT */
  9190. };
  9191. #endif
  9192. #ifdef DP_FLOW_CTL
  9193. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9194. /* WIFI 3.0 DP implement as required. */
  9195. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9196. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9197. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9198. .register_pause_cb = dp_txrx_register_pause_cb,
  9199. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9200. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9201. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9202. };
  9203. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9204. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9205. };
  9206. #endif
  9207. #ifdef IPA_OFFLOAD
  9208. static struct cdp_ipa_ops dp_ops_ipa = {
  9209. .ipa_get_resource = dp_ipa_get_resource,
  9210. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9211. .ipa_op_response = dp_ipa_op_response,
  9212. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9213. .ipa_get_stat = dp_ipa_get_stat,
  9214. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9215. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9216. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9217. .ipa_setup = dp_ipa_setup,
  9218. .ipa_cleanup = dp_ipa_cleanup,
  9219. .ipa_setup_iface = dp_ipa_setup_iface,
  9220. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9221. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9222. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9223. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9224. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9225. };
  9226. #endif
  9227. #ifdef DP_POWER_SAVE
  9228. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9229. {
  9230. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9231. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9232. int timeout = SUSPEND_DRAIN_WAIT;
  9233. int drain_wait_delay = 50; /* 50 ms */
  9234. if (qdf_unlikely(!pdev)) {
  9235. dp_err("pdev is NULL");
  9236. return QDF_STATUS_E_INVAL;
  9237. }
  9238. /* Abort if there are any pending TX packets */
  9239. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9240. qdf_sleep(drain_wait_delay);
  9241. if (timeout <= 0) {
  9242. dp_err("TX frames are pending, abort suspend");
  9243. return QDF_STATUS_E_TIMEOUT;
  9244. }
  9245. timeout = timeout - drain_wait_delay;
  9246. }
  9247. if (soc->intr_mode == DP_INTR_POLL)
  9248. qdf_timer_stop(&soc->int_timer);
  9249. /* Stop monitor reap timer and reap any pending frames in ring */
  9250. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9251. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9252. soc->reap_timer_init) {
  9253. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9254. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9255. }
  9256. return QDF_STATUS_SUCCESS;
  9257. }
  9258. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9259. {
  9260. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9261. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9262. if (qdf_unlikely(!pdev)) {
  9263. dp_err("pdev is NULL");
  9264. return QDF_STATUS_E_INVAL;
  9265. }
  9266. if (soc->intr_mode == DP_INTR_POLL)
  9267. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9268. /* Start monitor reap timer */
  9269. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9270. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9271. soc->reap_timer_init)
  9272. qdf_timer_mod(&soc->mon_reap_timer,
  9273. DP_INTR_POLL_TIMER_MS);
  9274. return QDF_STATUS_SUCCESS;
  9275. }
  9276. /**
  9277. * dp_process_wow_ack_rsp() - process wow ack response
  9278. * @soc_hdl: datapath soc handle
  9279. * @pdev_id: data path pdev handle id
  9280. *
  9281. * Return: none
  9282. */
  9283. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9284. {
  9285. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9286. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9287. if (qdf_unlikely(!pdev)) {
  9288. dp_err("pdev is NULL");
  9289. return;
  9290. }
  9291. /*
  9292. * As part of wow enable FW disables the mon status ring and in wow ack
  9293. * response from FW reap mon status ring to make sure no packets pending
  9294. * in the ring.
  9295. */
  9296. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9297. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9298. soc->reap_timer_init) {
  9299. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9300. }
  9301. }
  9302. /**
  9303. * dp_process_target_suspend_req() - process target suspend request
  9304. * @soc_hdl: datapath soc handle
  9305. * @pdev_id: data path pdev handle id
  9306. *
  9307. * Return: none
  9308. */
  9309. static void dp_process_target_suspend_req(struct cdp_soc_t *soc_hdl,
  9310. uint8_t pdev_id)
  9311. {
  9312. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9313. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9314. if (qdf_unlikely(!pdev)) {
  9315. dp_err("pdev is NULL");
  9316. return;
  9317. }
  9318. /* Stop monitor reap timer and reap any pending frames in ring */
  9319. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9320. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9321. soc->reap_timer_init) {
  9322. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9323. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9324. }
  9325. }
  9326. static struct cdp_bus_ops dp_ops_bus = {
  9327. .bus_suspend = dp_bus_suspend,
  9328. .bus_resume = dp_bus_resume,
  9329. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9330. .process_target_suspend_req = dp_process_target_suspend_req
  9331. };
  9332. #endif
  9333. #ifdef DP_FLOW_CTL
  9334. static struct cdp_throttle_ops dp_ops_throttle = {
  9335. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9336. };
  9337. static struct cdp_cfg_ops dp_ops_cfg = {
  9338. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9339. };
  9340. #endif
  9341. #ifdef DP_PEER_EXTENDED_API
  9342. static struct cdp_ocb_ops dp_ops_ocb = {
  9343. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9344. };
  9345. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9346. .clear_stats = dp_txrx_clear_dump_stats,
  9347. };
  9348. static struct cdp_peer_ops dp_ops_peer = {
  9349. .register_peer = dp_register_peer,
  9350. .clear_peer = dp_clear_peer,
  9351. .find_peer_exist = dp_find_peer_exist,
  9352. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9353. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9354. .peer_state_update = dp_peer_state_update,
  9355. .get_vdevid = dp_get_vdevid,
  9356. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9357. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9358. .get_peer_state = dp_get_peer_state,
  9359. };
  9360. #endif
  9361. static struct cdp_ops dp_txrx_ops = {
  9362. .cmn_drv_ops = &dp_ops_cmn,
  9363. .ctrl_ops = &dp_ops_ctrl,
  9364. .me_ops = &dp_ops_me,
  9365. .mon_ops = &dp_ops_mon,
  9366. .host_stats_ops = &dp_ops_host_stats,
  9367. .wds_ops = &dp_ops_wds,
  9368. .raw_ops = &dp_ops_raw,
  9369. #ifdef PEER_FLOW_CONTROL
  9370. .pflow_ops = &dp_ops_pflow,
  9371. #endif /* PEER_FLOW_CONTROL */
  9372. #ifdef DP_PEER_EXTENDED_API
  9373. .misc_ops = &dp_ops_misc,
  9374. .ocb_ops = &dp_ops_ocb,
  9375. .peer_ops = &dp_ops_peer,
  9376. .mob_stats_ops = &dp_ops_mob_stats,
  9377. #endif
  9378. #ifdef DP_FLOW_CTL
  9379. .cfg_ops = &dp_ops_cfg,
  9380. .flowctl_ops = &dp_ops_flowctl,
  9381. .l_flowctl_ops = &dp_ops_l_flowctl,
  9382. .throttle_ops = &dp_ops_throttle,
  9383. #endif
  9384. #ifdef IPA_OFFLOAD
  9385. .ipa_ops = &dp_ops_ipa,
  9386. #endif
  9387. #ifdef DP_POWER_SAVE
  9388. .bus_ops = &dp_ops_bus,
  9389. #endif
  9390. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9391. .cfr_ops = &dp_ops_cfr,
  9392. #endif
  9393. };
  9394. /*
  9395. * dp_soc_set_txrx_ring_map()
  9396. * @dp_soc: DP handler for soc
  9397. *
  9398. * Return: Void
  9399. */
  9400. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9401. {
  9402. uint32_t i;
  9403. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9404. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9405. }
  9406. }
  9407. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  9408. defined(QCA_WIFI_QCA5018)
  9409. /**
  9410. * dp_soc_attach_wifi3() - Attach txrx SOC
  9411. * @ctrl_psoc: Opaque SOC handle from control plane
  9412. * @htc_handle: Opaque HTC handle
  9413. * @hif_handle: Opaque HIF handle
  9414. * @qdf_osdev: QDF device
  9415. * @ol_ops: Offload Operations
  9416. * @device_id: Device ID
  9417. *
  9418. * Return: DP SOC handle on success, NULL on failure
  9419. */
  9420. struct cdp_soc_t *
  9421. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9422. struct hif_opaque_softc *hif_handle,
  9423. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9424. struct ol_if_ops *ol_ops, uint16_t device_id)
  9425. {
  9426. struct dp_soc *dp_soc = NULL;
  9427. dp_soc = dp_soc_attach(ctrl_psoc, hif_handle, htc_handle, qdf_osdev,
  9428. ol_ops, device_id);
  9429. return dp_soc_to_cdp_soc_t(dp_soc);
  9430. }
  9431. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  9432. {
  9433. int lmac_id;
  9434. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  9435. /*Set default host PDEV ID for lmac_id*/
  9436. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9437. INVALID_PDEV_ID, lmac_id);
  9438. }
  9439. }
  9440. /**
  9441. * dp_soc_attach() - Attach txrx SOC
  9442. * @ctrl_psoc: Opaque SOC handle from control plane
  9443. * @hif_handle: Opaque HIF handle
  9444. * @htc_handle: Opaque HTC handle
  9445. * @qdf_osdev: QDF device
  9446. * @ol_ops: Offload Operations
  9447. * @device_id: Device ID
  9448. *
  9449. * Return: DP SOC handle on success, NULL on failure
  9450. */
  9451. static struct dp_soc *
  9452. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9453. struct hif_opaque_softc *hif_handle, HTC_HANDLE htc_handle,
  9454. qdf_device_t qdf_osdev, struct ol_if_ops *ol_ops,
  9455. uint16_t device_id)
  9456. {
  9457. int int_ctx;
  9458. struct dp_soc *soc = NULL;
  9459. if (!hif_handle) {
  9460. dp_err("HIF handle is NULL");
  9461. goto fail0;
  9462. }
  9463. soc = qdf_mem_malloc(sizeof(*soc));
  9464. if (!soc) {
  9465. dp_err("DP SOC memory allocation failed");
  9466. goto fail0;
  9467. }
  9468. soc->hif_handle = hif_handle;
  9469. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9470. if (!soc->hal_soc)
  9471. goto fail1;
  9472. int_ctx = 0;
  9473. soc->device_id = device_id;
  9474. soc->cdp_soc.ops = &dp_txrx_ops;
  9475. soc->cdp_soc.ol_ops = ol_ops;
  9476. soc->ctrl_psoc = ctrl_psoc;
  9477. soc->osdev = qdf_osdev;
  9478. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9479. /* Reset wbm sg list and flags */
  9480. dp_rx_wbm_sg_list_reset(soc);
  9481. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9482. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9483. if (!soc->wlan_cfg_ctx) {
  9484. dp_err("wlan_cfg_ctx failed\n");
  9485. goto fail1;
  9486. }
  9487. dp_soc_cfg_attach(soc);
  9488. if (dp_hw_link_desc_pool_banks_alloc(soc, WLAN_INVALID_PDEV_ID)) {
  9489. dp_err("failed to allocate link desc pool banks");
  9490. goto fail2;
  9491. }
  9492. if (dp_hw_link_desc_ring_alloc(soc)) {
  9493. dp_err("failed to allocate link_desc_ring");
  9494. goto fail3;
  9495. }
  9496. if (dp_soc_srng_alloc(soc)) {
  9497. dp_err("failed to allocate soc srng rings");
  9498. goto fail4;
  9499. }
  9500. if (dp_soc_tx_desc_sw_pools_alloc(soc)) {
  9501. dp_err("dp_soc_tx_desc_sw_pools_alloc failed");
  9502. goto fail5;
  9503. }
  9504. dp_soc_set_interrupt_mode(soc);
  9505. dp_soc_set_def_pdev(soc);
  9506. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  9507. qdf_dma_mem_stats_read(),
  9508. qdf_heap_mem_stats_read(),
  9509. qdf_skb_mem_stats_read());
  9510. return soc;
  9511. fail5:
  9512. dp_soc_srng_free(soc);
  9513. fail4:
  9514. dp_hw_link_desc_ring_free(soc);
  9515. fail3:
  9516. dp_hw_link_desc_pool_banks_free(soc, WLAN_INVALID_PDEV_ID);
  9517. fail2:
  9518. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  9519. fail1:
  9520. qdf_mem_free(soc);
  9521. fail0:
  9522. return NULL;
  9523. }
  9524. /**
  9525. * dp_soc_init() - Initialize txrx SOC
  9526. * @dp_soc: Opaque DP SOC handle
  9527. * @htc_handle: Opaque HTC handle
  9528. * @hif_handle: Opaque HIF handle
  9529. *
  9530. * Return: DP SOC handle on success, NULL on failure
  9531. */
  9532. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9533. struct hif_opaque_softc *hif_handle)
  9534. {
  9535. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9536. bool is_monitor_mode = false;
  9537. struct hal_reo_params reo_params;
  9538. uint8_t i;
  9539. wlan_minidump_log(soc, sizeof(*soc), soc->ctrl_psoc,
  9540. WLAN_MD_DP_SOC, "dp_soc");
  9541. htt_soc = htt_soc_attach(soc, htc_handle);
  9542. if (!htt_soc)
  9543. goto fail0;
  9544. soc->htt_handle = htt_soc;
  9545. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9546. goto fail1;
  9547. htt_set_htc_handle(htt_soc, htc_handle);
  9548. soc->hif_handle = hif_handle;
  9549. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9550. if (!soc->hal_soc)
  9551. goto fail2;
  9552. dp_soc_cfg_init(soc);
  9553. /* Reset/Initialize wbm sg list and flags */
  9554. dp_rx_wbm_sg_list_reset(soc);
  9555. /* Note: Any SRNG ring initialization should happen only after
  9556. * Interrupt mode is set and followed by filling up the
  9557. * interrupt mask. IT SHOULD ALWAYS BE IN THIS ORDER.
  9558. */
  9559. dp_soc_set_interrupt_mode(soc);
  9560. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9561. soc->cdp_soc.ol_ops->get_con_mode() ==
  9562. QDF_GLOBAL_MONITOR_MODE)
  9563. is_monitor_mode = true;
  9564. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  9565. is_monitor_mode);
  9566. /* initialize WBM_IDLE_LINK ring */
  9567. if (dp_hw_link_desc_ring_init(soc)) {
  9568. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9569. FL("dp_hw_link_desc_ring_init failed"));
  9570. goto fail3;
  9571. }
  9572. dp_link_desc_ring_replenish(soc, WLAN_INVALID_PDEV_ID);
  9573. if (dp_soc_srng_init(soc)) {
  9574. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9575. FL("dp_soc_srng_init failed"));
  9576. goto fail4;
  9577. }
  9578. if (htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9579. htt_get_htc_handle(htt_soc),
  9580. soc->hal_soc, soc->osdev) == NULL)
  9581. goto fail5;
  9582. /* Initialize descriptors in TCL Rings */
  9583. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  9584. hal_tx_init_data_ring(soc->hal_soc,
  9585. soc->tcl_data_ring[i].hal_srng);
  9586. }
  9587. if (dp_soc_tx_desc_sw_pools_init(soc)) {
  9588. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9589. FL("dp_tx_soc_attach failed"));
  9590. goto fail6;
  9591. }
  9592. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9593. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9594. soc->cce_disable = false;
  9595. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9596. qdf_atomic_init(&soc->num_tx_outstanding);
  9597. qdf_atomic_init(&soc->num_tx_exception);
  9598. soc->num_tx_allowed =
  9599. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9600. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9601. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9602. CDP_CFG_MAX_PEER_ID);
  9603. if (ret != -EINVAL)
  9604. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9605. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9606. CDP_CFG_CCE_DISABLE);
  9607. if (ret == 1)
  9608. soc->cce_disable = true;
  9609. }
  9610. /*
  9611. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  9612. * and IPQ5018 WMAC2 is not there in these platforms.
  9613. */
  9614. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018 ||
  9615. soc->disable_mac2_intr)
  9616. dp_soc_disable_unused_mac_intr_mask(soc, 0x2);
  9617. /*
  9618. * Skip registering hw ring interrupts for WMAC1 on IPQ5018
  9619. * WMAC1 is not there in this platform.
  9620. */
  9621. if (soc->disable_mac1_intr)
  9622. dp_soc_disable_unused_mac_intr_mask(soc, 0x1);
  9623. /* Setup HW REO */
  9624. qdf_mem_zero(&reo_params, sizeof(reo_params));
  9625. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  9626. /*
  9627. * Reo ring remap is not required if both radios
  9628. * are offloaded to NSS
  9629. */
  9630. if (dp_reo_remap_config(soc,
  9631. &reo_params.remap1,
  9632. &reo_params.remap2))
  9633. reo_params.rx_hash_enabled = true;
  9634. else
  9635. reo_params.rx_hash_enabled = false;
  9636. }
  9637. /* setup the global rx defrag waitlist */
  9638. TAILQ_INIT(&soc->rx.defrag.waitlist);
  9639. soc->rx.defrag.timeout_ms =
  9640. wlan_cfg_get_rx_defrag_min_timeout(soc->wlan_cfg_ctx);
  9641. soc->rx.defrag.next_flush_ms = 0;
  9642. soc->rx.flags.defrag_timeout_check =
  9643. wlan_cfg_get_defrag_timeout_check(soc->wlan_cfg_ctx);
  9644. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  9645. /*
  9646. * set the fragment destination ring
  9647. */
  9648. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  9649. hal_reo_setup(soc->hal_soc, &reo_params);
  9650. hal_reo_set_err_dst_remap(soc->hal_soc);
  9651. qdf_atomic_set(&soc->cmn_init_done, 1);
  9652. dp_soc_wds_attach(soc);
  9653. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  9654. qdf_spinlock_create(&soc->peer_ref_mutex);
  9655. qdf_spinlock_create(&soc->ast_lock);
  9656. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9657. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9658. INIT_RX_HW_STATS_LOCK(soc);
  9659. /* fill the tx/rx cpu ring map*/
  9660. dp_soc_set_txrx_ring_map(soc);
  9661. qdf_spinlock_create(&soc->htt_stats.lock);
  9662. /* initialize work queue for stats processing */
  9663. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9664. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  9665. qdf_dma_mem_stats_read(),
  9666. qdf_heap_mem_stats_read(),
  9667. qdf_skb_mem_stats_read());
  9668. return soc;
  9669. fail6:
  9670. htt_soc_htc_dealloc(soc->htt_handle);
  9671. fail5:
  9672. dp_soc_srng_deinit(soc);
  9673. fail4:
  9674. dp_hw_link_desc_ring_deinit(soc);
  9675. fail3:
  9676. dp_hw_link_desc_ring_free(soc);
  9677. fail2:
  9678. htt_htc_pkt_pool_free(htt_soc);
  9679. fail1:
  9680. htt_soc_detach(htt_soc);
  9681. fail0:
  9682. return NULL;
  9683. }
  9684. /**
  9685. * dp_soc_init_wifi3() - Initialize txrx SOC
  9686. * @soc: Opaque DP SOC handle
  9687. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9688. * @hif_handle: Opaque HIF handle
  9689. * @htc_handle: Opaque HTC handle
  9690. * @qdf_osdev: QDF device (Unused)
  9691. * @ol_ops: Offload Operations (Unused)
  9692. * @device_id: Device ID (Unused)
  9693. *
  9694. * Return: DP SOC handle on success, NULL on failure
  9695. */
  9696. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9697. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9698. struct hif_opaque_softc *hif_handle,
  9699. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9700. struct ol_if_ops *ol_ops, uint16_t device_id)
  9701. {
  9702. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9703. }
  9704. #endif
  9705. /*
  9706. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9707. *
  9708. * @soc: handle to DP soc
  9709. * @mac_id: MAC id
  9710. *
  9711. * Return: Return pdev corresponding to MAC
  9712. */
  9713. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9714. {
  9715. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9716. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  9717. /* Typically for MCL as there only 1 PDEV*/
  9718. return soc->pdev_list[0];
  9719. }
  9720. /*
  9721. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9722. * @soc: DP SoC context
  9723. * @max_mac_rings: No of MAC rings
  9724. *
  9725. * Return: None
  9726. */
  9727. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9728. int *max_mac_rings)
  9729. {
  9730. bool dbs_enable = false;
  9731. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9732. dbs_enable = soc->cdp_soc.ol_ops->
  9733. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9734. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9735. }
  9736. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9737. /*
  9738. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9739. * @soc_hdl: Datapath soc handle
  9740. * @pdev_id: id of data path pdev handle
  9741. * @enable: Enable/Disable CFR
  9742. * @filter_val: Flag to select Filter for monitor mode
  9743. */
  9744. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9745. uint8_t pdev_id,
  9746. bool enable,
  9747. struct cdp_monitor_filter *filter_val)
  9748. {
  9749. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9750. struct dp_pdev *pdev = NULL;
  9751. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9752. int max_mac_rings;
  9753. uint8_t mac_id = 0;
  9754. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9755. if (!pdev) {
  9756. dp_err("pdev is NULL");
  9757. return;
  9758. }
  9759. if (pdev->monitor_vdev) {
  9760. dp_info("No action is needed since monitor mode is enabled\n");
  9761. return;
  9762. }
  9763. soc = pdev->soc;
  9764. pdev->cfr_rcc_mode = false;
  9765. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9766. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9767. dp_debug("Max_mac_rings %d", max_mac_rings);
  9768. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9769. if (enable) {
  9770. pdev->cfr_rcc_mode = true;
  9771. htt_tlv_filter.ppdu_start = 1;
  9772. htt_tlv_filter.ppdu_end = 1;
  9773. htt_tlv_filter.ppdu_end_user_stats = 1;
  9774. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9775. htt_tlv_filter.ppdu_end_status_done = 1;
  9776. htt_tlv_filter.mpdu_start = 1;
  9777. htt_tlv_filter.offset_valid = false;
  9778. htt_tlv_filter.enable_fp =
  9779. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9780. htt_tlv_filter.enable_md = 0;
  9781. htt_tlv_filter.enable_mo =
  9782. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9783. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9784. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9785. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9786. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9787. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9788. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9789. }
  9790. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9791. int mac_for_pdev =
  9792. dp_get_mac_id_for_pdev(mac_id,
  9793. pdev->pdev_id);
  9794. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9795. mac_for_pdev,
  9796. soc->rxdma_mon_status_ring[mac_id]
  9797. .hal_srng,
  9798. RXDMA_MONITOR_STATUS,
  9799. RX_DATA_BUFFER_SIZE,
  9800. &htt_tlv_filter);
  9801. }
  9802. }
  9803. /**
  9804. * dp_get_cfr_rcc() - get cfr rcc config
  9805. * @soc_hdl: Datapath soc handle
  9806. * @pdev_id: id of objmgr pdev
  9807. *
  9808. * Return: true/false based on cfr mode setting
  9809. */
  9810. static
  9811. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9812. {
  9813. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9814. struct dp_pdev *pdev = NULL;
  9815. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9816. if (!pdev) {
  9817. dp_err("pdev is NULL");
  9818. return false;
  9819. }
  9820. return pdev->cfr_rcc_mode;
  9821. }
  9822. /**
  9823. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9824. * @soc_hdl: Datapath soc handle
  9825. * @pdev_id: id of objmgr pdev
  9826. * @enable: Enable/Disable cfr rcc mode
  9827. *
  9828. * Return: none
  9829. */
  9830. static
  9831. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9832. {
  9833. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9834. struct dp_pdev *pdev = NULL;
  9835. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9836. if (!pdev) {
  9837. dp_err("pdev is NULL");
  9838. return;
  9839. }
  9840. pdev->cfr_rcc_mode = enable;
  9841. }
  9842. /*
  9843. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  9844. * @soc_hdl: Datapath soc handle
  9845. * @pdev_id: id of data path pdev handle
  9846. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  9847. *
  9848. * Return: none
  9849. */
  9850. static inline void
  9851. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9852. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  9853. {
  9854. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9855. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9856. if (!pdev) {
  9857. dp_err("Invalid pdev");
  9858. return;
  9859. }
  9860. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  9861. sizeof(struct cdp_cfr_rcc_stats));
  9862. }
  9863. /*
  9864. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  9865. * @soc_hdl: Datapath soc handle
  9866. * @pdev_id: id of data path pdev handle
  9867. *
  9868. * Return: none
  9869. */
  9870. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  9871. uint8_t pdev_id)
  9872. {
  9873. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9874. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9875. if (!pdev) {
  9876. dp_err("dp pdev is NULL");
  9877. return;
  9878. }
  9879. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  9880. }
  9881. /*
  9882. * dp_enable_mon_reap_timer() - enable/disable reap timer
  9883. * @soc_hdl: Datapath soc handle
  9884. * @pdev_id: id of objmgr pdev
  9885. * @enable: Enable/Disable reap timer of monitor status ring
  9886. *
  9887. * Return: none
  9888. */
  9889. static void
  9890. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9891. bool enable)
  9892. {
  9893. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9894. struct dp_pdev *pdev = NULL;
  9895. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9896. if (!pdev) {
  9897. dp_err("pdev is NULL");
  9898. return;
  9899. }
  9900. pdev->enable_reap_timer_non_pkt = enable;
  9901. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9902. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  9903. return;
  9904. }
  9905. if (!soc->reap_timer_init) {
  9906. dp_err("reap timer not init");
  9907. return;
  9908. }
  9909. if (enable)
  9910. qdf_timer_mod(&soc->mon_reap_timer,
  9911. DP_INTR_POLL_TIMER_MS);
  9912. else
  9913. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9914. }
  9915. #endif
  9916. /*
  9917. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  9918. * enabled by non-pkt log or not
  9919. * @pdev: point to dp pdev
  9920. *
  9921. * Return: true if mon reap timer is enabled by non-pkt log
  9922. */
  9923. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  9924. {
  9925. if (!pdev) {
  9926. dp_err("null pdev");
  9927. return false;
  9928. }
  9929. return pdev->enable_reap_timer_non_pkt;
  9930. }
  9931. /*
  9932. * dp_set_pktlog_wifi3() - attach txrx vdev
  9933. * @pdev: Datapath PDEV handle
  9934. * @event: which event's notifications are being subscribed to
  9935. * @enable: WDI event subscribe or not. (True or False)
  9936. *
  9937. * Return: Success, NULL on failure
  9938. */
  9939. #ifdef WDI_EVENT_ENABLE
  9940. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9941. bool enable)
  9942. {
  9943. struct dp_soc *soc = NULL;
  9944. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9945. (pdev->wlan_cfg_ctx);
  9946. uint8_t mac_id = 0;
  9947. soc = pdev->soc;
  9948. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9949. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9950. FL("Max_mac_rings %d "),
  9951. max_mac_rings);
  9952. if (enable) {
  9953. switch (event) {
  9954. case WDI_EVENT_RX_DESC:
  9955. if (pdev->monitor_vdev) {
  9956. /* Nothing needs to be done if monitor mode is
  9957. * enabled
  9958. */
  9959. return 0;
  9960. }
  9961. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9962. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9963. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  9964. if (dp_mon_filter_update(pdev) !=
  9965. QDF_STATUS_SUCCESS) {
  9966. QDF_TRACE(QDF_MODULE_ID_DP,
  9967. QDF_TRACE_LEVEL_ERROR,
  9968. FL("Pktlog full filters set failed"));
  9969. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9970. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9971. return 0;
  9972. }
  9973. if (soc->reap_timer_init &&
  9974. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  9975. qdf_timer_mod(&soc->mon_reap_timer,
  9976. DP_INTR_POLL_TIMER_MS);
  9977. }
  9978. break;
  9979. case WDI_EVENT_LITE_RX:
  9980. if (pdev->monitor_vdev) {
  9981. /* Nothing needs to be done if monitor mode is
  9982. * enabled
  9983. */
  9984. return 0;
  9985. }
  9986. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9987. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9988. /*
  9989. * Set the packet log lite mode filter.
  9990. */
  9991. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  9992. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  9993. QDF_TRACE(QDF_MODULE_ID_DP,
  9994. QDF_TRACE_LEVEL_ERROR,
  9995. FL("Pktlog lite filters set failed"));
  9996. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9997. pdev->rx_pktlog_mode =
  9998. DP_RX_PKTLOG_DISABLED;
  9999. return 0;
  10000. }
  10001. if (soc->reap_timer_init &&
  10002. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10003. qdf_timer_mod(&soc->mon_reap_timer,
  10004. DP_INTR_POLL_TIMER_MS);
  10005. }
  10006. break;
  10007. case WDI_EVENT_LITE_T2H:
  10008. if (pdev->monitor_vdev) {
  10009. /* Nothing needs to be done if monitor mode is
  10010. * enabled
  10011. */
  10012. return 0;
  10013. }
  10014. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10015. int mac_for_pdev = dp_get_mac_id_for_pdev(
  10016. mac_id, pdev->pdev_id);
  10017. pdev->pktlog_ppdu_stats = true;
  10018. dp_h2t_cfg_stats_msg_send(pdev,
  10019. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  10020. mac_for_pdev);
  10021. }
  10022. break;
  10023. default:
  10024. /* Nothing needs to be done for other pktlog types */
  10025. break;
  10026. }
  10027. } else {
  10028. switch (event) {
  10029. case WDI_EVENT_RX_DESC:
  10030. case WDI_EVENT_LITE_RX:
  10031. if (pdev->monitor_vdev) {
  10032. /* Nothing needs to be done if monitor mode is
  10033. * enabled
  10034. */
  10035. return 0;
  10036. }
  10037. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  10038. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  10039. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  10040. if (dp_mon_filter_update(pdev) !=
  10041. QDF_STATUS_SUCCESS) {
  10042. QDF_TRACE(QDF_MODULE_ID_DP,
  10043. QDF_TRACE_LEVEL_ERROR,
  10044. FL("Pktlog filters reset failed"));
  10045. return 0;
  10046. }
  10047. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  10048. if (dp_mon_filter_update(pdev) !=
  10049. QDF_STATUS_SUCCESS) {
  10050. QDF_TRACE(QDF_MODULE_ID_DP,
  10051. QDF_TRACE_LEVEL_ERROR,
  10052. FL("Pktlog filters reset failed"));
  10053. return 0;
  10054. }
  10055. if (soc->reap_timer_init &&
  10056. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10057. qdf_timer_stop(&soc->mon_reap_timer);
  10058. }
  10059. break;
  10060. case WDI_EVENT_LITE_T2H:
  10061. if (pdev->monitor_vdev) {
  10062. /* Nothing needs to be done if monitor mode is
  10063. * enabled
  10064. */
  10065. return 0;
  10066. }
  10067. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  10068. * passing value 0. Once these macros will define in htt
  10069. * header file will use proper macros
  10070. */
  10071. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10072. int mac_for_pdev =
  10073. dp_get_mac_id_for_pdev(mac_id,
  10074. pdev->pdev_id);
  10075. pdev->pktlog_ppdu_stats = false;
  10076. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  10077. dp_h2t_cfg_stats_msg_send(pdev, 0,
  10078. mac_for_pdev);
  10079. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  10080. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  10081. mac_for_pdev);
  10082. } else if (pdev->enhanced_stats_en) {
  10083. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  10084. mac_for_pdev);
  10085. }
  10086. }
  10087. break;
  10088. default:
  10089. /* Nothing needs to be done for other pktlog types */
  10090. break;
  10091. }
  10092. }
  10093. return 0;
  10094. }
  10095. #endif
  10096. /**
  10097. * dp_bucket_index() - Return index from array
  10098. *
  10099. * @delay: delay measured
  10100. * @array: array used to index corresponding delay
  10101. *
  10102. * Return: index
  10103. */
  10104. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10105. {
  10106. uint8_t i = CDP_DELAY_BUCKET_0;
  10107. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  10108. if (delay >= array[i] && delay <= array[i + 1])
  10109. return i;
  10110. }
  10111. return (CDP_DELAY_BUCKET_MAX - 1);
  10112. }
  10113. /**
  10114. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10115. * type of delay
  10116. *
  10117. * @pdev: pdev handle
  10118. * @delay: delay in ms
  10119. * @tid: tid value
  10120. * @mode: type of tx delay mode
  10121. * @ring_id: ring number
  10122. * Return: pointer to cdp_delay_stats structure
  10123. */
  10124. static struct cdp_delay_stats *
  10125. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10126. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10127. {
  10128. uint8_t delay_index = 0;
  10129. struct cdp_tid_tx_stats *tstats =
  10130. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10131. struct cdp_tid_rx_stats *rstats =
  10132. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10133. /*
  10134. * cdp_fw_to_hw_delay_range
  10135. * Fw to hw delay ranges in milliseconds
  10136. */
  10137. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10138. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10139. /*
  10140. * cdp_sw_enq_delay_range
  10141. * Software enqueue delay ranges in milliseconds
  10142. */
  10143. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10144. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10145. /*
  10146. * cdp_intfrm_delay_range
  10147. * Interframe delay ranges in milliseconds
  10148. */
  10149. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10150. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10151. /*
  10152. * Update delay stats in proper bucket
  10153. */
  10154. switch (mode) {
  10155. /* Software Enqueue delay ranges */
  10156. case CDP_DELAY_STATS_SW_ENQ:
  10157. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10158. tstats->swq_delay.delay_bucket[delay_index]++;
  10159. return &tstats->swq_delay;
  10160. /* Tx Completion delay ranges */
  10161. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10162. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10163. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10164. return &tstats->hwtx_delay;
  10165. /* Interframe tx delay ranges */
  10166. case CDP_DELAY_STATS_TX_INTERFRAME:
  10167. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10168. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10169. return &tstats->intfrm_delay;
  10170. /* Interframe rx delay ranges */
  10171. case CDP_DELAY_STATS_RX_INTERFRAME:
  10172. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10173. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10174. return &rstats->intfrm_delay;
  10175. /* Ring reap to indication to network stack */
  10176. case CDP_DELAY_STATS_REAP_STACK:
  10177. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10178. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10179. return &rstats->to_stack_delay;
  10180. default:
  10181. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  10182. "%s Incorrect delay mode: %d", __func__, mode);
  10183. }
  10184. return NULL;
  10185. }
  10186. /**
  10187. * dp_update_delay_stats() - Update delay statistics in structure
  10188. * and fill min, max and avg delay
  10189. *
  10190. * @pdev: pdev handle
  10191. * @delay: delay in ms
  10192. * @tid: tid value
  10193. * @mode: type of tx delay mode
  10194. * @ring id: ring number
  10195. * Return: none
  10196. */
  10197. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10198. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10199. {
  10200. struct cdp_delay_stats *dstats = NULL;
  10201. /*
  10202. * Delay ranges are different for different delay modes
  10203. * Get the correct index to update delay bucket
  10204. */
  10205. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10206. if (qdf_unlikely(!dstats))
  10207. return;
  10208. if (delay != 0) {
  10209. /*
  10210. * Compute minimum,average and maximum
  10211. * delay
  10212. */
  10213. if (delay < dstats->min_delay)
  10214. dstats->min_delay = delay;
  10215. if (delay > dstats->max_delay)
  10216. dstats->max_delay = delay;
  10217. /*
  10218. * Average over delay measured till now
  10219. */
  10220. if (!dstats->avg_delay)
  10221. dstats->avg_delay = delay;
  10222. else
  10223. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10224. }
  10225. }
  10226. /**
  10227. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10228. * @soc: Datapath soc handle
  10229. * @vdev_id: vdev id
  10230. * @newmac: Table of the clients mac
  10231. * @mac_cnt: No. of MACs required
  10232. *
  10233. * return: no of clients
  10234. */
  10235. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10236. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10237. u_int16_t mac_cnt)
  10238. {
  10239. struct dp_vdev *vdev =
  10240. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  10241. vdev_id);
  10242. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10243. struct dp_peer *peer;
  10244. uint16_t new_mac_cnt = 0;
  10245. if (!vdev)
  10246. return new_mac_cnt;
  10247. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10248. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10249. if (peer->bss_peer)
  10250. continue;
  10251. if (new_mac_cnt < mac_cnt) {
  10252. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10253. new_mac_cnt++;
  10254. }
  10255. }
  10256. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10257. return new_mac_cnt;
  10258. }
  10259. /**
  10260. * dp_pdev_srng_deinit() - de-initialize all pdev srng ring including
  10261. * monitor rings
  10262. * @pdev: Datapath pdev handle
  10263. *
  10264. */
  10265. static void dp_pdev_srng_deinit(struct dp_pdev *pdev)
  10266. {
  10267. struct dp_soc *soc = pdev->soc;
  10268. uint8_t i;
  10269. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id], RXDMA_BUF,
  10270. pdev->lmac_id);
  10271. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10272. dp_deinit_tx_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10273. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10274. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10275. wlan_minidump_remove(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned);
  10276. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  10277. RXDMA_DST, lmac_id);
  10278. }
  10279. dp_mon_rings_deinit(pdev);
  10280. }
  10281. /**
  10282. * dp_pdev_srng_init() - initialize all pdev srng rings including
  10283. * monitor rings
  10284. * @pdev: Datapath pdev handle
  10285. *
  10286. * return: QDF_STATUS_SUCCESS on success
  10287. * QDF_STATUS_E_NOMEM on failure
  10288. */
  10289. static QDF_STATUS dp_pdev_srng_init(struct dp_pdev *pdev)
  10290. {
  10291. struct dp_soc *soc = pdev->soc;
  10292. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10293. uint32_t i;
  10294. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10295. if (dp_srng_init(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10296. RXDMA_BUF, 0, pdev->lmac_id)) {
  10297. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10298. FL("dp_srng_init failed rx refill ring"));
  10299. goto fail1;
  10300. }
  10301. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10302. if (dp_init_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10303. goto fail1;
  10304. }
  10305. if (dp_mon_rings_init(soc, pdev)) {
  10306. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10307. FL("MONITOR rings setup failed"));
  10308. goto fail1;
  10309. }
  10310. /* LMAC RxDMA to SW Rings configuration */
  10311. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10312. /* Only valid for MCL */
  10313. pdev = soc->pdev_list[0];
  10314. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10315. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10316. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  10317. if (srng->hal_srng)
  10318. continue;
  10319. if (dp_srng_init(soc, srng, RXDMA_DST, 0, lmac_id)) {
  10320. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10321. FL(RNG_ERR "rxdma_err_dst_ring"));
  10322. goto fail1;
  10323. }
  10324. wlan_minidump_log(soc->rxdma_err_dst_ring[lmac_id].base_vaddr_unaligned,
  10325. soc->rxdma_err_dst_ring[lmac_id].alloc_size,
  10326. soc->ctrl_psoc,
  10327. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  10328. "rxdma_err_dst");
  10329. }
  10330. return QDF_STATUS_SUCCESS;
  10331. fail1:
  10332. dp_pdev_srng_deinit(pdev);
  10333. return QDF_STATUS_E_NOMEM;
  10334. }
  10335. /**
  10336. * dp_pdev_srng_free() - free all pdev srng rings including monitor rings
  10337. * pdev: Datapath pdev handle
  10338. *
  10339. */
  10340. static void dp_pdev_srng_free(struct dp_pdev *pdev)
  10341. {
  10342. struct dp_soc *soc = pdev->soc;
  10343. uint8_t i;
  10344. dp_srng_free(soc, &soc->rx_refill_buf_ring[pdev->lmac_id]);
  10345. dp_mon_rings_free(pdev);
  10346. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10347. dp_free_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  10348. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10349. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10350. dp_srng_free(soc, &soc->rxdma_err_dst_ring[lmac_id]);
  10351. }
  10352. }
  10353. /**
  10354. * dp_pdev_srng_alloc() - allocate memory for all pdev srng rings including
  10355. * monitor rings
  10356. * pdev: Datapath pdev handle
  10357. *
  10358. * return: QDF_STATUS_SUCCESS on success
  10359. * QDF_STATUS_E_NOMEM on failure
  10360. */
  10361. static QDF_STATUS dp_pdev_srng_alloc(struct dp_pdev *pdev)
  10362. {
  10363. struct dp_soc *soc = pdev->soc;
  10364. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10365. uint32_t ring_size;
  10366. uint32_t i;
  10367. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10368. ring_size = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  10369. if (dp_srng_alloc(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  10370. RXDMA_BUF, ring_size, 0)) {
  10371. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10372. FL("dp_srng_alloc failed rx refill ring"));
  10373. goto fail1;
  10374. }
  10375. if (dp_mon_rings_alloc(soc, pdev)) {
  10376. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10377. FL("MONITOR rings setup failed"));
  10378. goto fail1;
  10379. }
  10380. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  10381. if (dp_alloc_tx_ring_pair_by_index(soc, IPA_TCL_DATA_RING_IDX))
  10382. goto fail1;
  10383. }
  10384. ring_size = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  10385. /* LMAC RxDMA to SW Rings configuration */
  10386. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx))
  10387. /* Only valid for MCL */
  10388. pdev = soc->pdev_list[0];
  10389. for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
  10390. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, i, pdev->pdev_id);
  10391. struct dp_srng *srng = &soc->rxdma_err_dst_ring[lmac_id];
  10392. if (srng->base_vaddr_unaligned)
  10393. continue;
  10394. if (dp_srng_alloc(soc, srng, RXDMA_DST, ring_size, 0)) {
  10395. QDF_TRACE(QDF_MODULE_ID_DP,
  10396. QDF_TRACE_LEVEL_ERROR,
  10397. FL(RNG_ERR "rxdma_err_dst_ring"));
  10398. goto fail1;
  10399. }
  10400. }
  10401. return QDF_STATUS_SUCCESS;
  10402. fail1:
  10403. dp_pdev_srng_free(pdev);
  10404. return QDF_STATUS_E_NOMEM;
  10405. }
  10406. /**
  10407. * dp_soc_srng_deinit() - de-initialize soc srng rings
  10408. * @soc: Datapath soc handle
  10409. *
  10410. */
  10411. static void dp_soc_srng_deinit(struct dp_soc *soc)
  10412. {
  10413. uint32_t i;
  10414. /* Free the ring memories */
  10415. /* Common rings */
  10416. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  10417. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  10418. /* Tx data rings */
  10419. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10420. dp_deinit_tx_pair_by_index(soc, i);
  10421. /* TCL command and status rings */
  10422. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned);
  10423. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  10424. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned);
  10425. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  10426. /* Rx data rings */
  10427. soc->num_reo_dest_rings =
  10428. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  10429. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  10430. /* TODO: Get number of rings and ring sizes
  10431. * from wlan_cfg
  10432. */
  10433. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned);
  10434. dp_srng_deinit(soc, &soc->reo_dest_ring[i], REO_DST, i);
  10435. }
  10436. /* REO reinjection ring */
  10437. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned);
  10438. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  10439. /* Rx release ring */
  10440. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned);
  10441. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  10442. /* Rx exception ring */
  10443. /* TODO: Better to store ring_type and ring_num in
  10444. * dp_srng during setup
  10445. */
  10446. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned);
  10447. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  10448. /* REO command and status rings */
  10449. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned);
  10450. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  10451. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned);
  10452. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  10453. }
  10454. /**
  10455. * dp_soc_srng_init() - Initialize soc level srng rings
  10456. * @soc: Datapath soc handle
  10457. *
  10458. * return: QDF_STATUS_SUCCESS on success
  10459. * QDF_STATUS_E_FAILURE on failure
  10460. */
  10461. static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
  10462. {
  10463. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10464. uint32_t num_tcl_data_rings, num_reo_dest_rings;
  10465. uint8_t i;
  10466. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10467. dp_enable_verbose_debug(soc);
  10468. /* WBM descriptor release ring */
  10469. if (dp_srng_init(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0)) {
  10470. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10471. FL("dp_srng_init failed for wbm_desc_rel_ring"));
  10472. goto fail1;
  10473. }
  10474. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  10475. soc->wbm_desc_rel_ring.alloc_size,
  10476. soc->ctrl_psoc,
  10477. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  10478. "wbm_desc_rel_ring");
  10479. /* TCL command and status rings */
  10480. if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
  10481. TCL_CMD_CREDIT, 0, 0)) {
  10482. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10483. FL("dp_srng_init failed for tcl_cmd_ring"));
  10484. goto fail1;
  10485. }
  10486. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  10487. soc->tcl_cmd_credit_ring.alloc_size,
  10488. soc->ctrl_psoc,
  10489. WLAN_MD_DP_SRNG_TCL_CMD,
  10490. "wbm_desc_rel_ring");
  10491. if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
  10492. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10493. FL("dp_srng_init failed for tcl_status_ring"));
  10494. goto fail1;
  10495. }
  10496. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  10497. soc->tcl_status_ring.alloc_size,
  10498. soc->ctrl_psoc,
  10499. WLAN_MD_DP_SRNG_TCL_STATUS,
  10500. "wbm_desc_rel_ring");
  10501. /* REO reinjection ring */
  10502. if (dp_srng_init(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0)) {
  10503. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10504. FL("dp_srng_init failed for reo_reinject_ring"));
  10505. goto fail1;
  10506. }
  10507. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  10508. soc->reo_reinject_ring.alloc_size,
  10509. soc->ctrl_psoc,
  10510. WLAN_MD_DP_SRNG_REO_REINJECT,
  10511. "reo_reinject_ring");
  10512. /* Rx release ring */
  10513. if (dp_srng_init(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0)) {
  10514. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10515. FL("dp_srng_init failed for rx_rel_ring"));
  10516. goto fail1;
  10517. }
  10518. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  10519. soc->rx_rel_ring.alloc_size,
  10520. soc->ctrl_psoc,
  10521. WLAN_MD_DP_SRNG_RX_REL,
  10522. "reo_release_ring");
  10523. /* Rx exception ring */
  10524. if (dp_srng_init(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0,
  10525. MAX_REO_DEST_RINGS)) {
  10526. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10527. FL("dp_srng_init failed for reo_exception_ring"));
  10528. goto fail1;
  10529. }
  10530. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  10531. soc->reo_exception_ring.alloc_size,
  10532. soc->ctrl_psoc,
  10533. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  10534. "reo_exception_ring");
  10535. /* REO command and status rings */
  10536. if (dp_srng_init(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0)) {
  10537. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10538. FL("dp_srng_init failed for reo_cmd_ring"));
  10539. goto fail1;
  10540. }
  10541. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  10542. soc->reo_cmd_ring.alloc_size,
  10543. soc->ctrl_psoc,
  10544. WLAN_MD_DP_SRNG_REO_CMD,
  10545. "reo_cmd_ring");
  10546. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  10547. TAILQ_INIT(&soc->rx.reo_cmd_list);
  10548. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  10549. if (dp_srng_init(soc, &soc->reo_status_ring, REO_STATUS, 0, 0)) {
  10550. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10551. FL("dp_srng_init failed for reo_status_ring"));
  10552. goto fail1;
  10553. }
  10554. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  10555. soc->reo_status_ring.alloc_size,
  10556. soc->ctrl_psoc,
  10557. WLAN_MD_DP_SRNG_REO_STATUS,
  10558. "reo_status_ring");
  10559. num_tcl_data_rings = wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  10560. num_reo_dest_rings = wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  10561. for (i = 0; i < num_tcl_data_rings; i++) {
  10562. if (dp_init_tx_ring_pair_by_index(soc, i))
  10563. goto fail1;
  10564. }
  10565. dp_create_ext_stats_event(soc);
  10566. for (i = 0; i < num_reo_dest_rings; i++) {
  10567. /* Initialize REO destination ring */
  10568. if (dp_srng_init(soc, &soc->reo_dest_ring[i], REO_DST, i, 0)) {
  10569. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10570. FL("dp_srng_init failed for reo_dest_ringn"));
  10571. goto fail1;
  10572. }
  10573. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  10574. soc->reo_dest_ring[i].alloc_size,
  10575. soc->ctrl_psoc,
  10576. WLAN_MD_DP_SRNG_REO_DEST,
  10577. "reo_dest_ring");
  10578. }
  10579. return QDF_STATUS_SUCCESS;
  10580. fail1:
  10581. /*
  10582. * Cleanup will be done as part of soc_detach, which will
  10583. * be called on pdev attach failure
  10584. */
  10585. dp_soc_srng_deinit(soc);
  10586. return QDF_STATUS_E_FAILURE;
  10587. }
  10588. /**
  10589. * dp_soc_srng_free() - free soc level srng rings
  10590. * @soc: Datapath soc handle
  10591. *
  10592. */
  10593. static void dp_soc_srng_free(struct dp_soc *soc)
  10594. {
  10595. uint32_t i;
  10596. dp_srng_free(soc, &soc->wbm_desc_rel_ring);
  10597. for (i = 0; i < soc->num_tcl_data_rings; i++)
  10598. dp_free_tx_ring_pair_by_index(soc, i);
  10599. dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
  10600. dp_srng_free(soc, &soc->tcl_status_ring);
  10601. for (i = 0; i < soc->num_reo_dest_rings; i++)
  10602. dp_srng_free(soc, &soc->reo_dest_ring[i]);
  10603. dp_srng_free(soc, &soc->reo_reinject_ring);
  10604. dp_srng_free(soc, &soc->rx_rel_ring);
  10605. dp_srng_free(soc, &soc->reo_exception_ring);
  10606. dp_srng_free(soc, &soc->reo_cmd_ring);
  10607. dp_srng_free(soc, &soc->reo_status_ring);
  10608. }
  10609. /**
  10610. * dp_soc_srng_alloc() - Allocate memory for soc level srng rings
  10611. * @soc: Datapath soc handle
  10612. *
  10613. * return: QDF_STATUS_SUCCESS on success
  10614. * QDF_STATUS_E_NOMEM on failure
  10615. */
  10616. static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
  10617. {
  10618. uint32_t entries;
  10619. uint32_t i;
  10620. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10621. uint32_t num_tcl_data_rings, num_reo_dest_rings;
  10622. uint32_t cached = WLAN_CFG_DST_RING_CACHED_DESC;
  10623. uint32_t tx_comp_ring_size, tx_ring_size, reo_dst_ring_size;
  10624. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10625. /* sw2wbm link descriptor release ring */
  10626. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  10627. if (dp_srng_alloc(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE,
  10628. entries, 0)) {
  10629. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10630. FL("dp_srng_alloc failed for wbm_desc_rel_ring"));
  10631. goto fail1;
  10632. }
  10633. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  10634. /* TCL command and status rings */
  10635. if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT,
  10636. entries, 0)) {
  10637. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10638. FL("dp_srng_alloc failed for tcl_cmd_ring"));
  10639. goto fail1;
  10640. }
  10641. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  10642. if (dp_srng_alloc(soc, &soc->tcl_status_ring, TCL_STATUS, entries,
  10643. 0)) {
  10644. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10645. FL("dp_srng_alloc failed for tcl_status_ring"));
  10646. goto fail1;
  10647. }
  10648. /* REO reinjection ring */
  10649. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  10650. if (dp_srng_alloc(soc, &soc->reo_reinject_ring, REO_REINJECT,
  10651. entries, 0)) {
  10652. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10653. FL("dp_srng_alloc failed for reo_reinject_ring"));
  10654. goto fail1;
  10655. }
  10656. /* Rx release ring */
  10657. entries = wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx);
  10658. if (dp_srng_alloc(soc, &soc->rx_rel_ring, WBM2SW_RELEASE,
  10659. entries, 0)) {
  10660. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10661. FL("dp_srng_alloc failed for rx_rel_ring"));
  10662. goto fail1;
  10663. }
  10664. /* Rx exception ring */
  10665. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  10666. if (dp_srng_alloc(soc, &soc->reo_exception_ring, REO_EXCEPTION,
  10667. entries, 0)) {
  10668. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10669. FL("dp_srng_alloc failed for reo_exception_ring"));
  10670. goto fail1;
  10671. }
  10672. /* REO command and status rings */
  10673. entries = wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx);
  10674. if (dp_srng_alloc(soc, &soc->reo_cmd_ring, REO_CMD, entries, 0)) {
  10675. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10676. FL("dp_srng_alloc failed for reo_cmd_ring"));
  10677. goto fail1;
  10678. }
  10679. entries = wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx);
  10680. if (dp_srng_alloc(soc, &soc->reo_status_ring, REO_STATUS,
  10681. entries, 0)) {
  10682. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10683. FL("dp_srng_alloc failed for reo_status_ring"));
  10684. goto fail1;
  10685. }
  10686. num_tcl_data_rings = wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  10687. num_reo_dest_rings = wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  10688. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  10689. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  10690. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc_cfg_ctx);
  10691. /* Disable cached desc if NSS offload is enabled */
  10692. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  10693. cached = 0;
  10694. for (i = 0; i < num_tcl_data_rings; i++) {
  10695. if (dp_alloc_tx_ring_pair_by_index(soc, i))
  10696. goto fail1;
  10697. }
  10698. soc->num_tcl_data_rings = num_tcl_data_rings;
  10699. for (i = 0; i < num_reo_dest_rings; i++) {
  10700. /* Setup REO destination ring */
  10701. if (dp_srng_alloc(soc, &soc->reo_dest_ring[i], REO_DST,
  10702. reo_dst_ring_size, cached)) {
  10703. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10704. FL("dp_srng_alloc failed for reo_dest_ring"));
  10705. goto fail1;
  10706. }
  10707. }
  10708. soc->num_reo_dest_rings = num_reo_dest_rings;
  10709. return QDF_STATUS_SUCCESS;
  10710. fail1:
  10711. dp_soc_srng_free(soc);
  10712. return QDF_STATUS_E_NOMEM;
  10713. }
  10714. /**
  10715. * dp_soc_cfg_init() - initialize target specific configuration
  10716. * during dp_soc_init
  10717. * @soc: dp soc handle
  10718. */
  10719. static void dp_soc_cfg_init(struct dp_soc *soc)
  10720. {
  10721. int target_type;
  10722. target_type = hal_get_target_type(soc->hal_soc);
  10723. switch (target_type) {
  10724. case TARGET_TYPE_QCA6290:
  10725. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10726. REO_DST_RING_SIZE_QCA6290);
  10727. soc->ast_override_support = 1;
  10728. soc->da_war_enabled = false;
  10729. break;
  10730. case TARGET_TYPE_QCA6390:
  10731. case TARGET_TYPE_QCA6490:
  10732. case TARGET_TYPE_QCA6750:
  10733. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10734. REO_DST_RING_SIZE_QCA6290);
  10735. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  10736. soc->ast_override_support = 1;
  10737. if (soc->cdp_soc.ol_ops->get_con_mode &&
  10738. soc->cdp_soc.ol_ops->get_con_mode() ==
  10739. QDF_GLOBAL_MONITOR_MODE) {
  10740. int int_ctx;
  10741. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  10742. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  10743. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  10744. }
  10745. }
  10746. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  10747. break;
  10748. case TARGET_TYPE_QCA8074:
  10749. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10750. MON_BUF_MIN_ENTRIES);
  10751. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10752. REO_DST_RING_SIZE_QCA8074);
  10753. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  10754. soc->da_war_enabled = true;
  10755. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  10756. break;
  10757. case TARGET_TYPE_QCA8074V2:
  10758. case TARGET_TYPE_QCA6018:
  10759. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10760. MON_BUF_MIN_ENTRIES);
  10761. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10762. REO_DST_RING_SIZE_QCA8074);
  10763. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10764. soc->hw_nac_monitor_support = 1;
  10765. soc->ast_override_support = 1;
  10766. soc->per_tid_basize_max_tid = 8;
  10767. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10768. soc->da_war_enabled = false;
  10769. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  10770. break;
  10771. case TARGET_TYPE_QCN9000:
  10772. wlan_cfg_set_mon_delayed_replenish_entries(soc->wlan_cfg_ctx,
  10773. MON_BUF_MIN_ENTRIES);
  10774. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10775. REO_DST_RING_SIZE_QCN9000);
  10776. soc->ast_override_support = 1;
  10777. soc->da_war_enabled = false;
  10778. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10779. soc->hw_nac_monitor_support = 1;
  10780. soc->per_tid_basize_max_tid = 8;
  10781. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10782. soc->lmac_polled_mode = 0;
  10783. soc->wbm_release_desc_rx_sg_support = 1;
  10784. if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
  10785. soc->full_mon_mode = true;
  10786. break;
  10787. case TARGET_TYPE_QCA5018:
  10788. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10789. REO_DST_RING_SIZE_QCA8074);
  10790. soc->ast_override_support = 1;
  10791. soc->da_war_enabled = false;
  10792. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  10793. soc->hw_nac_monitor_support = 1;
  10794. soc->per_tid_basize_max_tid = 8;
  10795. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  10796. soc->disable_mac1_intr = 1;
  10797. soc->disable_mac2_intr = 1;
  10798. soc->wbm_release_desc_rx_sg_support = 1;
  10799. break;
  10800. default:
  10801. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  10802. qdf_assert_always(0);
  10803. break;
  10804. }
  10805. }
  10806. /**
  10807. * dp_soc_cfg_attach() - set target specific configuration in
  10808. * dp soc cfg.
  10809. * @soc: dp soc handle
  10810. */
  10811. static void dp_soc_cfg_attach(struct dp_soc *soc)
  10812. {
  10813. int target_type;
  10814. int nss_cfg = 0;
  10815. target_type = hal_get_target_type(soc->hal_soc);
  10816. switch (target_type) {
  10817. case TARGET_TYPE_QCA6290:
  10818. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10819. REO_DST_RING_SIZE_QCA6290);
  10820. break;
  10821. case TARGET_TYPE_QCA6390:
  10822. case TARGET_TYPE_QCA6490:
  10823. case TARGET_TYPE_QCA6750:
  10824. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10825. REO_DST_RING_SIZE_QCA6290);
  10826. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  10827. break;
  10828. case TARGET_TYPE_QCA8074:
  10829. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10830. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10831. REO_DST_RING_SIZE_QCA8074);
  10832. break;
  10833. case TARGET_TYPE_QCA8074V2:
  10834. case TARGET_TYPE_QCA6018:
  10835. case TARGET_TYPE_QCA5018:
  10836. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10837. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10838. REO_DST_RING_SIZE_QCA8074);
  10839. break;
  10840. case TARGET_TYPE_QCN9000:
  10841. wlan_cfg_set_tso_desc_attach_defer(soc->wlan_cfg_ctx, 1);
  10842. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  10843. REO_DST_RING_SIZE_QCN9000);
  10844. break;
  10845. default:
  10846. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  10847. qdf_assert_always(0);
  10848. break;
  10849. }
  10850. if (soc->cdp_soc.ol_ops->get_soc_nss_cfg)
  10851. nss_cfg = soc->cdp_soc.ol_ops->get_soc_nss_cfg(soc->ctrl_psoc);
  10852. wlan_cfg_set_dp_soc_nss_cfg(soc->wlan_cfg_ctx, nss_cfg);
  10853. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  10854. wlan_cfg_set_num_tx_desc_pool(soc->wlan_cfg_ctx, 0);
  10855. wlan_cfg_set_num_tx_ext_desc_pool(soc->wlan_cfg_ctx, 0);
  10856. wlan_cfg_set_num_tx_desc(soc->wlan_cfg_ctx, 0);
  10857. wlan_cfg_set_num_tx_ext_desc(soc->wlan_cfg_ctx, 0);
  10858. }
  10859. }
  10860. static inline QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
  10861. HTC_HANDLE htc_handle,
  10862. qdf_device_t qdf_osdev,
  10863. uint8_t pdev_id)
  10864. {
  10865. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  10866. int nss_cfg;
  10867. void *sojourn_buf;
  10868. QDF_STATUS ret;
  10869. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  10870. struct dp_pdev *pdev = soc->pdev_list[pdev_id];
  10871. soc_cfg_ctx = soc->wlan_cfg_ctx;
  10872. pdev->soc = soc;
  10873. pdev->pdev_id = pdev_id;
  10874. pdev->filter = dp_mon_filter_alloc(pdev);
  10875. if (!pdev->filter) {
  10876. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10877. FL("Memory allocation failed for monitor filters"));
  10878. ret = QDF_STATUS_E_NOMEM;
  10879. goto fail0;
  10880. }
  10881. /*
  10882. * Variable to prevent double pdev deinitialization during
  10883. * radio detach execution .i.e. in the absence of any vdev.
  10884. */
  10885. pdev->pdev_deinit = 0;
  10886. if (dp_wdi_event_attach(pdev)) {
  10887. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  10888. "dp_wdi_evet_attach failed");
  10889. goto fail1;
  10890. }
  10891. if (dp_pdev_srng_init(pdev)) {
  10892. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10893. FL("Failed to initialize pdev srng rings"));
  10894. goto fail2;
  10895. }
  10896. /* Initialize descriptors in TCL Rings used by IPA */
  10897. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  10898. hal_tx_init_data_ring(soc->hal_soc,
  10899. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng);
  10900. /*
  10901. * Initialize command/credit ring descriptor
  10902. * Command/CREDIT ring also used for sending DATA cmds
  10903. */
  10904. hal_tx_init_cmd_credit_ring(soc->hal_soc,
  10905. soc->tcl_cmd_credit_ring.hal_srng);
  10906. dp_tx_pdev_init(pdev);
  10907. /*
  10908. * Variable to prevent double pdev deinitialization during
  10909. * radio detach execution .i.e. in the absence of any vdev.
  10910. */
  10911. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  10912. if (!pdev->invalid_peer) {
  10913. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10914. FL("Invalid peer memory allocation failed"));
  10915. goto fail3;
  10916. }
  10917. /*
  10918. * set nss pdev config based on soc config
  10919. */
  10920. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  10921. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  10922. (nss_cfg & (1 << pdev_id)));
  10923. pdev->target_pdev_id =
  10924. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  10925. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  10926. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  10927. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  10928. }
  10929. /* Reset the cpu ring map if radio is NSS offloaded */
  10930. if (wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx)) {
  10931. dp_soc_reset_cpu_ring_map(soc);
  10932. dp_soc_reset_intr_mask(soc);
  10933. }
  10934. TAILQ_INIT(&pdev->vdev_list);
  10935. qdf_spinlock_create(&pdev->vdev_list_lock);
  10936. pdev->vdev_count = 0;
  10937. qdf_spinlock_create(&pdev->tx_mutex);
  10938. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  10939. TAILQ_INIT(&pdev->neighbour_peers_list);
  10940. pdev->neighbour_peers_added = false;
  10941. pdev->monitor_configured = false;
  10942. pdev->mon_chan_band = REG_BAND_UNKNOWN;
  10943. DP_STATS_INIT(pdev);
  10944. /* Monitor filter init */
  10945. pdev->mon_filter_mode = MON_FILTER_ALL;
  10946. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  10947. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  10948. pdev->fp_data_filter = FILTER_DATA_ALL;
  10949. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  10950. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  10951. pdev->mo_data_filter = FILTER_DATA_ALL;
  10952. dp_local_peer_id_pool_init(pdev);
  10953. dp_dscp_tid_map_setup(pdev);
  10954. dp_pcp_tid_map_setup(pdev);
  10955. /* set the reo destination during initialization */
  10956. pdev->reo_dest = pdev->pdev_id + 1;
  10957. /*
  10958. * initialize ppdu tlv list
  10959. */
  10960. TAILQ_INIT(&pdev->ppdu_info_list);
  10961. pdev->tlv_count = 0;
  10962. pdev->list_depth = 0;
  10963. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  10964. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  10965. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  10966. TRUE);
  10967. if (!pdev->sojourn_buf) {
  10968. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10969. FL("Failed to allocate sojourn buf"));
  10970. goto fail4;
  10971. }
  10972. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  10973. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  10974. /* initlialize cal client timer */
  10975. dp_cal_client_attach(&pdev->cal_client_ctx,
  10976. dp_pdev_to_cdp_pdev(pdev),
  10977. pdev->soc->osdev,
  10978. &dp_iterate_update_peer_list);
  10979. qdf_event_create(&pdev->fw_peer_stats_event);
  10980. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  10981. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
  10982. goto fail5;
  10983. if (dp_rxdma_ring_setup(soc, pdev)) {
  10984. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10985. FL("RXDMA ring config failed"));
  10986. goto fail6;
  10987. }
  10988. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  10989. goto fail7;
  10990. if (dp_ipa_ring_resource_setup(soc, pdev))
  10991. goto fail8;
  10992. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  10993. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  10994. FL("dp_ipa_uc_attach failed"));
  10995. goto fail8;
  10996. }
  10997. ret = dp_rx_fst_attach(soc, pdev);
  10998. if ((ret != QDF_STATUS_SUCCESS) &&
  10999. (ret != QDF_STATUS_E_NOSUPPORT)) {
  11000. QDF_TRACE(QDF_MODULE_ID_ANY, QDF_TRACE_LEVEL_ERROR,
  11001. "RX Flow Search Table attach failed: pdev %d err %d",
  11002. pdev_id, ret);
  11003. goto fail9;
  11004. }
  11005. /* initialize sw rx descriptors */
  11006. dp_rx_pdev_desc_pool_init(pdev);
  11007. /* initialize sw monitor rx descriptors */
  11008. dp_rx_pdev_mon_desc_pool_init(pdev);
  11009. /* allocate buffers and replenish the RxDMA ring */
  11010. dp_rx_pdev_buffers_alloc(pdev);
  11011. /* allocate buffers and replenish the monitor RxDMA ring */
  11012. dp_rx_pdev_mon_buffers_alloc(pdev);
  11013. dp_init_tso_stats(pdev);
  11014. dp_tx_ppdu_stats_attach(pdev);
  11015. dp_info("Mem stats: DMA = %u HEAP = %u SKB = %u",
  11016. qdf_dma_mem_stats_read(),
  11017. qdf_heap_mem_stats_read(),
  11018. qdf_skb_mem_stats_read());
  11019. return QDF_STATUS_SUCCESS;
  11020. fail9:
  11021. dp_ipa_uc_detach(soc, pdev);
  11022. fail8:
  11023. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  11024. fail7:
  11025. dp_rxdma_ring_cleanup(soc, pdev);
  11026. fail6:
  11027. dp_htt_ppdu_stats_detach(pdev);
  11028. fail5:
  11029. qdf_nbuf_free(pdev->sojourn_buf);
  11030. fail4:
  11031. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  11032. qdf_spinlock_destroy(&pdev->tx_mutex);
  11033. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  11034. qdf_mem_free(pdev->invalid_peer);
  11035. fail3:
  11036. dp_pdev_srng_deinit(pdev);
  11037. fail2:
  11038. dp_wdi_event_detach(pdev);
  11039. fail1:
  11040. dp_mon_filter_dealloc(pdev);
  11041. fail0:
  11042. return QDF_STATUS_E_FAILURE;
  11043. }
  11044. /*
  11045. * dp_pdev_init_wifi3() - Init txrx pdev
  11046. * @htc_handle: HTC handle for host-target interface
  11047. * @qdf_osdev: QDF OS device
  11048. * @force: Force deinit
  11049. *
  11050. * Return: QDF_STATUS
  11051. */
  11052. static QDF_STATUS dp_pdev_init_wifi3(struct cdp_soc_t *txrx_soc,
  11053. HTC_HANDLE htc_handle,
  11054. qdf_device_t qdf_osdev,
  11055. uint8_t pdev_id)
  11056. {
  11057. return dp_pdev_init(txrx_soc, htc_handle, qdf_osdev, pdev_id);
  11058. }