dp_main.c 321 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. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  154. struct hif_opaque_softc *hif_handle);
  155. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  156. static struct dp_soc *
  157. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  158. qdf_device_t qdf_osdev,
  159. struct ol_if_ops *ol_ops, uint16_t device_id);
  160. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  161. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  162. uint8_t vdev_id,
  163. uint8_t *peer_mac_addr);
  164. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  165. uint8_t vdev_id,
  166. uint8_t *peer_mac, uint32_t bitmap);
  167. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  168. bool unmap_only);
  169. #ifdef ENABLE_VERBOSE_DEBUG
  170. bool is_dp_verbose_debug_enabled;
  171. #endif
  172. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  173. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  174. uint8_t pdev_id,
  175. bool enable,
  176. struct cdp_monitor_filter *filter_val);
  177. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  178. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  179. bool enable);
  180. static inline void
  181. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  182. struct cdp_cfr_rcc_stats *cfr_rcc_stats);
  183. static inline void
  184. dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  185. static inline void
  186. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  187. bool enable);
  188. #endif
  189. static inline bool
  190. dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev);
  191. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  192. enum hal_ring_type ring_type,
  193. int ring_num);
  194. #define DP_INTR_POLL_TIMER_MS 5
  195. /* Generic AST entry aging timer value */
  196. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  197. #define DP_MCS_LENGTH (6*MAX_MCS)
  198. #define DP_CURR_FW_STATS_AVAIL 19
  199. #define DP_HTT_DBG_EXT_STATS_MAX 256
  200. #define DP_MAX_SLEEP_TIME 100
  201. #ifndef QCA_WIFI_3_0_EMU
  202. #define SUSPEND_DRAIN_WAIT 500
  203. #else
  204. #define SUSPEND_DRAIN_WAIT 3000
  205. #endif
  206. #ifdef IPA_OFFLOAD
  207. /* Exclude IPA rings from the interrupt context */
  208. #define TX_RING_MASK_VAL 0xb
  209. #define RX_RING_MASK_VAL 0x7
  210. #else
  211. #define TX_RING_MASK_VAL 0xF
  212. #define RX_RING_MASK_VAL 0xF
  213. #endif
  214. #define STR_MAXLEN 64
  215. #define RNG_ERR "SRNG setup failed for"
  216. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  217. #define DP_RX_CACHED_BUFQ_THRESH 64
  218. /* Budget to reap monitor status ring */
  219. #define DP_MON_REAP_BUDGET 1024
  220. /**
  221. * default_dscp_tid_map - Default DSCP-TID mapping
  222. *
  223. * DSCP TID
  224. * 000000 0
  225. * 001000 1
  226. * 010000 2
  227. * 011000 3
  228. * 100000 4
  229. * 101000 5
  230. * 110000 6
  231. * 111000 7
  232. */
  233. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  234. 0, 0, 0, 0, 0, 0, 0, 0,
  235. 1, 1, 1, 1, 1, 1, 1, 1,
  236. 2, 2, 2, 2, 2, 2, 2, 2,
  237. 3, 3, 3, 3, 3, 3, 3, 3,
  238. 4, 4, 4, 4, 4, 4, 4, 4,
  239. 5, 5, 5, 5, 5, 5, 5, 5,
  240. 6, 6, 6, 6, 6, 6, 6, 6,
  241. 7, 7, 7, 7, 7, 7, 7, 7,
  242. };
  243. /**
  244. * default_pcp_tid_map - Default PCP-TID mapping
  245. *
  246. * PCP TID
  247. * 000 0
  248. * 001 1
  249. * 010 2
  250. * 011 3
  251. * 100 4
  252. * 101 5
  253. * 110 6
  254. * 111 7
  255. */
  256. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  257. 0, 1, 2, 3, 4, 5, 6, 7,
  258. };
  259. /**
  260. * @brief Cpu to tx ring map
  261. */
  262. uint8_t
  263. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  264. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  265. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  266. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  267. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  268. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  269. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  270. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  271. #endif
  272. };
  273. /**
  274. * @brief Select the type of statistics
  275. */
  276. enum dp_stats_type {
  277. STATS_FW = 0,
  278. STATS_HOST = 1,
  279. STATS_TYPE_MAX = 2,
  280. };
  281. /**
  282. * @brief General Firmware statistics options
  283. *
  284. */
  285. enum dp_fw_stats {
  286. TXRX_FW_STATS_INVALID = -1,
  287. };
  288. /**
  289. * dp_stats_mapping_table - Firmware and Host statistics
  290. * currently supported
  291. */
  292. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  293. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  294. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  295. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  296. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  297. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  298. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  299. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  300. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  301. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  302. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  303. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  304. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  305. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  306. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  307. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  308. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  309. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  310. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  311. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  312. /* Last ENUM for HTT FW STATS */
  313. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  314. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  315. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  316. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  317. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  318. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  319. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  320. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  321. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  322. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  323. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  324. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  325. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  326. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  327. {TXRX_FW_STATS_INVALID, TXRX_HAL_REG_WRITE_STATS},
  328. };
  329. /* MCL specific functions */
  330. #if defined(DP_CON_MON)
  331. /**
  332. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  333. * @soc: pointer to dp_soc handle
  334. * @intr_ctx_num: interrupt context number for which mon mask is needed
  335. *
  336. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  337. * This function is returning 0, since in interrupt mode(softirq based RX),
  338. * we donot want to process monitor mode rings in a softirq.
  339. *
  340. * So, in case packet log is enabled for SAP/STA/P2P modes,
  341. * regular interrupt processing will not process monitor mode rings. It would be
  342. * done in a separate timer context.
  343. *
  344. * Return: 0
  345. */
  346. static inline
  347. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  348. {
  349. return 0;
  350. }
  351. /*
  352. * dp_service_mon_rings()- service monitor rings
  353. * @soc: soc dp handle
  354. * @quota: number of ring entry that can be serviced
  355. *
  356. * Return: None
  357. *
  358. */
  359. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  360. {
  361. int ring = 0, work_done;
  362. struct dp_pdev *pdev = NULL;
  363. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  364. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  365. if (!pdev)
  366. continue;
  367. work_done = dp_mon_process(soc, ring, quota);
  368. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  369. FL("Reaped %d descs from Monitor rings"),
  370. work_done);
  371. }
  372. }
  373. /*
  374. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  375. * reqd as we are not getting ppdu end interrupts
  376. * @arg: SoC Handle
  377. *
  378. * Return:
  379. *
  380. */
  381. static void dp_mon_reap_timer_handler(void *arg)
  382. {
  383. struct dp_soc *soc = (struct dp_soc *)arg;
  384. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  385. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  386. }
  387. #ifndef REMOVE_PKT_LOG
  388. /**
  389. * dp_pkt_log_init() - API to initialize packet log
  390. * @soc_hdl: Datapath soc handle
  391. * @pdev_id: id of data path pdev handle
  392. * @scn: HIF context
  393. *
  394. * Return: none
  395. */
  396. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  397. {
  398. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  399. struct dp_pdev *handle =
  400. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  401. if (!handle) {
  402. dp_err("pdev handle is NULL");
  403. return;
  404. }
  405. if (handle->pkt_log_init) {
  406. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  407. "%s: Packet log not initialized", __func__);
  408. return;
  409. }
  410. pktlog_sethandle(&handle->pl_dev, scn);
  411. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  412. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  413. if (pktlogmod_init(scn)) {
  414. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  415. "%s: pktlogmod_init failed", __func__);
  416. handle->pkt_log_init = false;
  417. } else {
  418. handle->pkt_log_init = true;
  419. }
  420. }
  421. /**
  422. * dp_pkt_log_con_service() - connect packet log service
  423. * @soc_hdl: Datapath soc handle
  424. * @pdev_id: id of data path pdev handle
  425. * @scn: device context
  426. *
  427. * Return: none
  428. */
  429. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  430. uint8_t pdev_id, void *scn)
  431. {
  432. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  433. pktlog_htc_attach();
  434. }
  435. /**
  436. * dp_get_num_rx_contexts() - get number of RX contexts
  437. * @soc_hdl: cdp opaque soc handle
  438. *
  439. * Return: number of RX contexts
  440. */
  441. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  442. {
  443. int i;
  444. int num_rx_contexts = 0;
  445. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  446. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  447. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  448. num_rx_contexts++;
  449. return num_rx_contexts;
  450. }
  451. /**
  452. * dp_pktlogmod_exit() - API to cleanup pktlog info
  453. * @pdev: Pdev handle
  454. *
  455. * Return: none
  456. */
  457. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  458. {
  459. struct dp_soc *soc = pdev->soc;
  460. struct hif_opaque_softc *scn = soc->hif_handle;
  461. if (!scn) {
  462. dp_err("Invalid hif(scn) handle");
  463. return;
  464. }
  465. /* stop mon_reap_timer if it has been started */
  466. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  467. soc->reap_timer_init && (!dp_is_enable_reap_timer_non_pkt(pdev)))
  468. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  469. pktlogmod_exit(scn);
  470. pdev->pkt_log_init = false;
  471. }
  472. #endif
  473. #else
  474. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  475. /**
  476. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  477. * @soc: pointer to dp_soc handle
  478. * @intr_ctx_num: interrupt context number for which mon mask is needed
  479. *
  480. * Return: mon mask value
  481. */
  482. static inline
  483. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  484. {
  485. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  486. }
  487. /*
  488. * dp_service_lmac_rings()- timer to reap lmac rings
  489. * @arg: SoC Handle
  490. *
  491. * Return:
  492. *
  493. */
  494. static void dp_service_lmac_rings(void *arg)
  495. {
  496. struct dp_soc *soc = (struct dp_soc *)arg;
  497. int ring = 0, i;
  498. struct dp_pdev *pdev = NULL;
  499. union dp_rx_desc_list_elem_t *desc_list = NULL;
  500. union dp_rx_desc_list_elem_t *tail = NULL;
  501. /* Process LMAC interrupts */
  502. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  503. int mac_for_pdev = ring;
  504. struct dp_srng *rx_refill_buf_ring;
  505. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  506. if (!pdev)
  507. continue;
  508. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  509. dp_mon_process(soc, mac_for_pdev,
  510. QCA_NAPI_BUDGET);
  511. for (i = 0;
  512. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  513. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  514. mac_for_pdev,
  515. QCA_NAPI_BUDGET);
  516. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  517. mac_for_pdev))
  518. dp_rx_buffers_replenish(soc, mac_for_pdev,
  519. rx_refill_buf_ring,
  520. &soc->rx_desc_buf[mac_for_pdev],
  521. 0, &desc_list, &tail);
  522. }
  523. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  524. }
  525. #endif
  526. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  527. uint8_t vdev_id,
  528. uint8_t *peer_mac,
  529. uint8_t *mac_addr,
  530. enum cdp_txrx_ast_entry_type type,
  531. uint32_t flags)
  532. {
  533. int ret = -1;
  534. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  535. peer_mac, 0, vdev_id);
  536. if (!peer || peer->delete_in_progress) {
  537. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  538. "%s: Peer is NULL!\n", __func__);
  539. goto fail;
  540. }
  541. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  542. peer,
  543. mac_addr,
  544. type,
  545. flags);
  546. fail:
  547. if (peer)
  548. dp_peer_unref_delete(peer);
  549. return ret;
  550. }
  551. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  552. uint8_t vdev_id,
  553. uint8_t *peer_mac,
  554. uint8_t *wds_macaddr,
  555. uint32_t flags)
  556. {
  557. int status = -1;
  558. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  559. struct dp_ast_entry *ast_entry = NULL;
  560. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  561. peer_mac, 0, vdev_id);
  562. if (!peer || peer->delete_in_progress) {
  563. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  564. "%s: Peer is NULL!\n", __func__);
  565. goto fail;
  566. }
  567. qdf_spin_lock_bh(&soc->ast_lock);
  568. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  569. peer->vdev->pdev->pdev_id);
  570. if (ast_entry) {
  571. status = dp_peer_update_ast(soc,
  572. peer,
  573. ast_entry, flags);
  574. }
  575. qdf_spin_unlock_bh(&soc->ast_lock);
  576. fail:
  577. if (peer)
  578. dp_peer_unref_delete(peer);
  579. return status;
  580. }
  581. /*
  582. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  583. * @soc_handle: Datapath SOC handle
  584. * @wds_macaddr: WDS entry MAC Address
  585. * @peer_macaddr: WDS entry MAC Address
  586. * @vdev_id: id of vdev handle
  587. * Return: QDF_STATUS
  588. */
  589. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  590. uint8_t *wds_macaddr,
  591. uint8_t *peer_mac_addr,
  592. uint8_t vdev_id)
  593. {
  594. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  595. struct dp_ast_entry *ast_entry = NULL;
  596. struct dp_ast_entry *tmp_ast_entry;
  597. struct dp_peer *peer;
  598. struct dp_pdev *pdev;
  599. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  600. if (!vdev)
  601. return QDF_STATUS_E_FAILURE;
  602. pdev = vdev->pdev;
  603. if (peer_mac_addr) {
  604. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  605. 0, vdev->vdev_id);
  606. if (!peer) {
  607. return QDF_STATUS_E_FAILURE;
  608. }
  609. if (peer->delete_in_progress) {
  610. dp_peer_unref_delete(peer);
  611. return QDF_STATUS_E_FAILURE;
  612. }
  613. qdf_spin_lock_bh(&soc->ast_lock);
  614. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  615. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  616. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  617. dp_peer_del_ast(soc, ast_entry);
  618. }
  619. qdf_spin_unlock_bh(&soc->ast_lock);
  620. dp_peer_unref_delete(peer);
  621. return QDF_STATUS_SUCCESS;
  622. } else if (wds_macaddr) {
  623. qdf_spin_lock_bh(&soc->ast_lock);
  624. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  625. pdev->pdev_id);
  626. if (ast_entry) {
  627. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  628. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  629. dp_peer_del_ast(soc, ast_entry);
  630. }
  631. qdf_spin_unlock_bh(&soc->ast_lock);
  632. }
  633. return QDF_STATUS_SUCCESS;
  634. }
  635. /*
  636. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  637. * @soc: Datapath SOC handle
  638. *
  639. * Return: QDF_STATUS
  640. */
  641. static QDF_STATUS
  642. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  643. uint8_t vdev_id)
  644. {
  645. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  646. struct dp_pdev *pdev;
  647. struct dp_vdev *vdev;
  648. struct dp_peer *peer;
  649. struct dp_ast_entry *ase, *temp_ase;
  650. int i;
  651. qdf_spin_lock_bh(&soc->ast_lock);
  652. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  653. pdev = soc->pdev_list[i];
  654. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  655. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  656. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  657. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  658. if ((ase->type ==
  659. CDP_TXRX_AST_TYPE_WDS_HM) ||
  660. (ase->type ==
  661. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  662. dp_peer_del_ast(soc, ase);
  663. }
  664. }
  665. }
  666. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  667. }
  668. qdf_spin_unlock_bh(&soc->ast_lock);
  669. return QDF_STATUS_SUCCESS;
  670. }
  671. /*
  672. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  673. * @soc: Datapath SOC handle
  674. *
  675. * Return: None
  676. */
  677. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  678. {
  679. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  680. struct dp_pdev *pdev;
  681. struct dp_vdev *vdev;
  682. struct dp_peer *peer;
  683. struct dp_ast_entry *ase, *temp_ase;
  684. int i;
  685. qdf_spin_lock_bh(&soc->ast_lock);
  686. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  687. pdev = soc->pdev_list[i];
  688. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  689. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  690. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  691. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  692. if ((ase->type ==
  693. CDP_TXRX_AST_TYPE_STATIC) ||
  694. (ase->type ==
  695. CDP_TXRX_AST_TYPE_SELF) ||
  696. (ase->type ==
  697. CDP_TXRX_AST_TYPE_STA_BSS))
  698. continue;
  699. dp_peer_del_ast(soc, ase);
  700. }
  701. }
  702. }
  703. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  704. }
  705. qdf_spin_unlock_bh(&soc->ast_lock);
  706. }
  707. /**
  708. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  709. * and return ast entry information
  710. * of first ast entry found in the
  711. * table with given mac address
  712. *
  713. * @soc : data path soc handle
  714. * @ast_mac_addr : AST entry mac address
  715. * @ast_entry_info : ast entry information
  716. *
  717. * return : true if ast entry found with ast_mac_addr
  718. * false if ast entry not found
  719. */
  720. static bool dp_peer_get_ast_info_by_soc_wifi3
  721. (struct cdp_soc_t *soc_hdl,
  722. uint8_t *ast_mac_addr,
  723. struct cdp_ast_entry_info *ast_entry_info)
  724. {
  725. struct dp_ast_entry *ast_entry = NULL;
  726. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  727. qdf_spin_lock_bh(&soc->ast_lock);
  728. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  729. if (!ast_entry || !ast_entry->peer) {
  730. qdf_spin_unlock_bh(&soc->ast_lock);
  731. return false;
  732. }
  733. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  734. qdf_spin_unlock_bh(&soc->ast_lock);
  735. return false;
  736. }
  737. ast_entry_info->type = ast_entry->type;
  738. ast_entry_info->pdev_id = ast_entry->pdev_id;
  739. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  740. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  741. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  742. &ast_entry->peer->mac_addr.raw[0],
  743. QDF_MAC_ADDR_SIZE);
  744. qdf_spin_unlock_bh(&soc->ast_lock);
  745. return true;
  746. }
  747. /**
  748. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  749. * and return ast entry information
  750. * if mac address and pdev_id matches
  751. *
  752. * @soc : data path soc handle
  753. * @ast_mac_addr : AST entry mac address
  754. * @pdev_id : pdev_id
  755. * @ast_entry_info : ast entry information
  756. *
  757. * return : true if ast entry found with ast_mac_addr
  758. * false if ast entry not found
  759. */
  760. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  761. (struct cdp_soc_t *soc_hdl,
  762. uint8_t *ast_mac_addr,
  763. uint8_t pdev_id,
  764. struct cdp_ast_entry_info *ast_entry_info)
  765. {
  766. struct dp_ast_entry *ast_entry;
  767. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  768. qdf_spin_lock_bh(&soc->ast_lock);
  769. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  770. if (!ast_entry || !ast_entry->peer) {
  771. qdf_spin_unlock_bh(&soc->ast_lock);
  772. return false;
  773. }
  774. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  775. qdf_spin_unlock_bh(&soc->ast_lock);
  776. return false;
  777. }
  778. ast_entry_info->type = ast_entry->type;
  779. ast_entry_info->pdev_id = ast_entry->pdev_id;
  780. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  781. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  782. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  783. &ast_entry->peer->mac_addr.raw[0],
  784. QDF_MAC_ADDR_SIZE);
  785. qdf_spin_unlock_bh(&soc->ast_lock);
  786. return true;
  787. }
  788. /**
  789. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  790. * with given mac address
  791. *
  792. * @soc : data path soc handle
  793. * @ast_mac_addr : AST entry mac address
  794. * @callback : callback function to called on ast delete response from FW
  795. * @cookie : argument to be passed to callback
  796. *
  797. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  798. * is sent
  799. * QDF_STATUS_E_INVAL false if ast entry not found
  800. */
  801. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  802. uint8_t *mac_addr,
  803. txrx_ast_free_cb callback,
  804. void *cookie)
  805. {
  806. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  807. struct dp_ast_entry *ast_entry = NULL;
  808. txrx_ast_free_cb cb = NULL;
  809. void *arg = NULL;
  810. qdf_spin_lock_bh(&soc->ast_lock);
  811. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  812. if (!ast_entry) {
  813. qdf_spin_unlock_bh(&soc->ast_lock);
  814. return -QDF_STATUS_E_INVAL;
  815. }
  816. if (ast_entry->callback) {
  817. cb = ast_entry->callback;
  818. arg = ast_entry->cookie;
  819. }
  820. ast_entry->callback = callback;
  821. ast_entry->cookie = cookie;
  822. /*
  823. * if delete_in_progress is set AST delete is sent to target
  824. * and host is waiting for response should not send delete
  825. * again
  826. */
  827. if (!ast_entry->delete_in_progress)
  828. dp_peer_del_ast(soc, ast_entry);
  829. qdf_spin_unlock_bh(&soc->ast_lock);
  830. if (cb) {
  831. cb(soc->ctrl_psoc,
  832. dp_soc_to_cdp_soc(soc),
  833. arg,
  834. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  835. }
  836. return QDF_STATUS_SUCCESS;
  837. }
  838. /**
  839. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  840. * table if mac address and pdev_id matches
  841. *
  842. * @soc : data path soc handle
  843. * @ast_mac_addr : AST entry mac address
  844. * @pdev_id : pdev id
  845. * @callback : callback function to called on ast delete response from FW
  846. * @cookie : argument to be passed to callback
  847. *
  848. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  849. * is sent
  850. * QDF_STATUS_E_INVAL false if ast entry not found
  851. */
  852. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  853. uint8_t *mac_addr,
  854. uint8_t pdev_id,
  855. txrx_ast_free_cb callback,
  856. void *cookie)
  857. {
  858. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  859. struct dp_ast_entry *ast_entry;
  860. txrx_ast_free_cb cb = NULL;
  861. void *arg = NULL;
  862. qdf_spin_lock_bh(&soc->ast_lock);
  863. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  864. if (!ast_entry) {
  865. qdf_spin_unlock_bh(&soc->ast_lock);
  866. return -QDF_STATUS_E_INVAL;
  867. }
  868. if (ast_entry->callback) {
  869. cb = ast_entry->callback;
  870. arg = ast_entry->cookie;
  871. }
  872. ast_entry->callback = callback;
  873. ast_entry->cookie = cookie;
  874. /*
  875. * if delete_in_progress is set AST delete is sent to target
  876. * and host is waiting for response should not sent delete
  877. * again
  878. */
  879. if (!ast_entry->delete_in_progress)
  880. dp_peer_del_ast(soc, ast_entry);
  881. qdf_spin_unlock_bh(&soc->ast_lock);
  882. if (cb) {
  883. cb(soc->ctrl_psoc,
  884. dp_soc_to_cdp_soc(soc),
  885. arg,
  886. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  887. }
  888. return QDF_STATUS_SUCCESS;
  889. }
  890. /**
  891. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  892. * @ring_num: ring num of the ring being queried
  893. * @grp_mask: the grp_mask array for the ring type in question.
  894. *
  895. * The grp_mask array is indexed by group number and the bit fields correspond
  896. * to ring numbers. We are finding which interrupt group a ring belongs to.
  897. *
  898. * Return: the index in the grp_mask array with the ring number.
  899. * -QDF_STATUS_E_NOENT if no entry is found
  900. */
  901. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  902. {
  903. int ext_group_num;
  904. int mask = 1 << ring_num;
  905. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  906. ext_group_num++) {
  907. if (mask & grp_mask[ext_group_num])
  908. return ext_group_num;
  909. }
  910. return -QDF_STATUS_E_NOENT;
  911. }
  912. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  913. enum hal_ring_type ring_type,
  914. int ring_num)
  915. {
  916. int *grp_mask;
  917. switch (ring_type) {
  918. case WBM2SW_RELEASE:
  919. /* dp_tx_comp_handler - soc->tx_comp_ring */
  920. if (ring_num < 3)
  921. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  922. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  923. else if (ring_num == 3) {
  924. /* sw treats this as a separate ring type */
  925. grp_mask = &soc->wlan_cfg_ctx->
  926. int_rx_wbm_rel_ring_mask[0];
  927. ring_num = 0;
  928. } else {
  929. qdf_assert(0);
  930. return -QDF_STATUS_E_NOENT;
  931. }
  932. break;
  933. case REO_EXCEPTION:
  934. /* dp_rx_err_process - &soc->reo_exception_ring */
  935. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  936. break;
  937. case REO_DST:
  938. /* dp_rx_process - soc->reo_dest_ring */
  939. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  940. break;
  941. case REO_STATUS:
  942. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  943. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  944. break;
  945. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  946. case RXDMA_MONITOR_STATUS:
  947. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  948. case RXDMA_MONITOR_DST:
  949. /* dp_mon_process */
  950. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  951. break;
  952. case RXDMA_DST:
  953. /* dp_rxdma_err_process */
  954. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  955. break;
  956. case RXDMA_BUF:
  957. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  958. break;
  959. case RXDMA_MONITOR_BUF:
  960. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  961. break;
  962. case TCL_DATA:
  963. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  964. case TCL_CMD_CREDIT:
  965. case REO_CMD:
  966. case SW2WBM_RELEASE:
  967. case WBM_IDLE_LINK:
  968. /* normally empty SW_TO_HW rings */
  969. return -QDF_STATUS_E_NOENT;
  970. break;
  971. case TCL_STATUS:
  972. case REO_REINJECT:
  973. /* misc unused rings */
  974. return -QDF_STATUS_E_NOENT;
  975. break;
  976. case CE_SRC:
  977. case CE_DST:
  978. case CE_DST_STATUS:
  979. /* CE_rings - currently handled by hif */
  980. default:
  981. return -QDF_STATUS_E_NOENT;
  982. break;
  983. }
  984. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  985. }
  986. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  987. *ring_params, int ring_type, int ring_num)
  988. {
  989. int msi_group_number;
  990. int msi_data_count;
  991. int ret;
  992. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  993. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  994. &msi_data_count, &msi_data_start,
  995. &msi_irq_start);
  996. if (ret)
  997. return;
  998. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  999. ring_num);
  1000. if (msi_group_number < 0) {
  1001. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  1002. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  1003. ring_type, ring_num);
  1004. ring_params->msi_addr = 0;
  1005. ring_params->msi_data = 0;
  1006. return;
  1007. }
  1008. if (msi_group_number > msi_data_count) {
  1009. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  1010. FL("2 msi_groups will share an msi; msi_group_num %d"),
  1011. msi_group_number);
  1012. QDF_ASSERT(0);
  1013. }
  1014. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  1015. ring_params->msi_addr = addr_low;
  1016. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  1017. ring_params->msi_data = (msi_group_number % msi_data_count)
  1018. + msi_data_start;
  1019. ring_params->flags |= HAL_SRNG_MSI_INTR;
  1020. }
  1021. /**
  1022. * dp_print_ast_stats() - Dump AST table contents
  1023. * @soc: Datapath soc handle
  1024. *
  1025. * return void
  1026. */
  1027. #ifdef FEATURE_AST
  1028. void dp_print_ast_stats(struct dp_soc *soc)
  1029. {
  1030. uint8_t i;
  1031. uint8_t num_entries = 0;
  1032. struct dp_vdev *vdev;
  1033. struct dp_pdev *pdev;
  1034. struct dp_peer *peer;
  1035. struct dp_ast_entry *ase, *tmp_ase;
  1036. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1037. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  1038. "DA", "HMWDS_SEC"};
  1039. DP_PRINT_STATS("AST Stats:");
  1040. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1041. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1042. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1043. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1044. DP_PRINT_STATS(" Entries Mismatch ERR = %d",
  1045. soc->stats.ast.ast_mismatch);
  1046. DP_PRINT_STATS("AST Table:");
  1047. qdf_spin_lock_bh(&soc->ast_lock);
  1048. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1049. pdev = soc->pdev_list[i];
  1050. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1051. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1052. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1053. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1054. DP_PRINT_STATS("%6d mac_addr = %pM"
  1055. " peer_mac_addr = %pM"
  1056. " peer_id = %u"
  1057. " type = %s"
  1058. " next_hop = %d"
  1059. " is_active = %d"
  1060. " ast_idx = %d"
  1061. " ast_hash = %d"
  1062. " delete_in_progress = %d"
  1063. " pdev_id = %d"
  1064. " vdev_id = %d",
  1065. ++num_entries,
  1066. ase->mac_addr.raw,
  1067. ase->peer->mac_addr.raw,
  1068. ase->peer->peer_ids[0],
  1069. type[ase->type],
  1070. ase->next_hop,
  1071. ase->is_active,
  1072. ase->ast_idx,
  1073. ase->ast_hash_value,
  1074. ase->delete_in_progress,
  1075. ase->pdev_id,
  1076. vdev->vdev_id);
  1077. }
  1078. }
  1079. }
  1080. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1081. }
  1082. qdf_spin_unlock_bh(&soc->ast_lock);
  1083. }
  1084. #else
  1085. void dp_print_ast_stats(struct dp_soc *soc)
  1086. {
  1087. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1088. return;
  1089. }
  1090. #endif
  1091. /**
  1092. * dp_print_peer_table() - Dump all Peer stats
  1093. * @vdev: Datapath Vdev handle
  1094. *
  1095. * return void
  1096. */
  1097. static void dp_print_peer_table(struct dp_vdev *vdev)
  1098. {
  1099. struct dp_peer *peer = NULL;
  1100. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1101. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1102. if (!peer) {
  1103. DP_PRINT_STATS("Invalid Peer");
  1104. return;
  1105. }
  1106. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1107. " nawds_enabled = %d"
  1108. " bss_peer = %d"
  1109. " wds_enabled = %d"
  1110. " tx_cap_enabled = %d"
  1111. " rx_cap_enabled = %d"
  1112. " delete in progress = %d"
  1113. " peer id = %d",
  1114. peer->mac_addr.raw,
  1115. peer->nawds_enabled,
  1116. peer->bss_peer,
  1117. peer->wds_enabled,
  1118. peer->tx_cap_enabled,
  1119. peer->rx_cap_enabled,
  1120. peer->delete_in_progress,
  1121. peer->peer_ids[0]);
  1122. }
  1123. }
  1124. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1125. /**
  1126. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1127. * threshold values from the wlan_srng_cfg table for each ring type
  1128. * @soc: device handle
  1129. * @ring_params: per ring specific parameters
  1130. * @ring_type: Ring type
  1131. * @ring_num: Ring number for a given ring type
  1132. *
  1133. * Fill the ring params with the interrupt threshold
  1134. * configuration parameters available in the per ring type wlan_srng_cfg
  1135. * table.
  1136. *
  1137. * Return: None
  1138. */
  1139. static void
  1140. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1141. struct hal_srng_params *ring_params,
  1142. int ring_type, int ring_num,
  1143. int num_entries)
  1144. {
  1145. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1146. ring_params->intr_timer_thres_us =
  1147. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1148. ring_params->intr_batch_cntr_thres_entries =
  1149. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1150. } else {
  1151. ring_params->intr_timer_thres_us =
  1152. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1153. ring_params->intr_batch_cntr_thres_entries =
  1154. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1155. }
  1156. ring_params->low_threshold =
  1157. soc->wlan_srng_cfg[ring_type].low_threshold;
  1158. if (ring_params->low_threshold)
  1159. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1160. }
  1161. #else
  1162. static void
  1163. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1164. struct hal_srng_params *ring_params,
  1165. int ring_type, int ring_num,
  1166. int num_entries)
  1167. {
  1168. if (ring_type == REO_DST) {
  1169. ring_params->intr_timer_thres_us =
  1170. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1171. ring_params->intr_batch_cntr_thres_entries =
  1172. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1173. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1174. ring_params->intr_timer_thres_us =
  1175. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1176. ring_params->intr_batch_cntr_thres_entries =
  1177. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1178. } else {
  1179. ring_params->intr_timer_thres_us =
  1180. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1181. ring_params->intr_batch_cntr_thres_entries =
  1182. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1183. }
  1184. /* Enable low threshold interrupts for rx buffer rings (regular and
  1185. * monitor buffer rings.
  1186. * TODO: See if this is required for any other ring
  1187. */
  1188. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1189. (ring_type == RXDMA_MONITOR_STATUS)) {
  1190. /* TODO: Setting low threshold to 1/8th of ring size
  1191. * see if this needs to be configurable
  1192. */
  1193. ring_params->low_threshold = num_entries >> 3;
  1194. ring_params->intr_timer_thres_us =
  1195. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1196. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1197. ring_params->intr_batch_cntr_thres_entries = 0;
  1198. }
  1199. /* In case of PCI chipsets, we dont have PPDU end interrupts,
  1200. * so MONITOR STATUS ring is reaped by receiving MSI from srng.
  1201. * Keep batch threshold as 8 so that interrupt is received for
  1202. * every 4 packets in MONITOR_STATUS ring
  1203. */
  1204. if ((ring_type == RXDMA_MONITOR_STATUS) &&
  1205. (soc->intr_mode == DP_INTR_MSI))
  1206. ring_params->intr_batch_cntr_thres_entries = 4;
  1207. }
  1208. #endif
  1209. /**
  1210. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1211. * @soc: datapath soc handle
  1212. * @srng: srng handle
  1213. * @ring_type: ring that needs to be configured
  1214. * @mac_id: mac number
  1215. * @num_entries: Total number of entries for a given ring
  1216. *
  1217. * Return: non-zero - failure/zero - success
  1218. */
  1219. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1220. int ring_type, int ring_num, int mac_id,
  1221. uint32_t num_entries, bool cached)
  1222. {
  1223. hal_soc_handle_t hal_soc = soc->hal_soc;
  1224. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1225. /* TODO: See if we should get align size from hal */
  1226. uint32_t ring_base_align = 8;
  1227. struct hal_srng_params ring_params;
  1228. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1229. /* TODO: Currently hal layer takes care of endianness related settings.
  1230. * See if these settings need to passed from DP layer
  1231. */
  1232. ring_params.flags = 0;
  1233. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1234. srng->hal_srng = NULL;
  1235. srng->alloc_size = num_entries * entry_size;
  1236. srng->num_entries = num_entries;
  1237. if (!dp_is_soc_reinit(soc)) {
  1238. if (!cached) {
  1239. ring_params.ring_base_vaddr =
  1240. qdf_aligned_mem_alloc_consistent(
  1241. soc->osdev, &srng->alloc_size,
  1242. &srng->base_vaddr_unaligned,
  1243. &srng->base_paddr_unaligned,
  1244. &ring_params.ring_base_paddr,
  1245. ring_base_align);
  1246. } else {
  1247. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1248. &srng->alloc_size,
  1249. &srng->base_vaddr_unaligned,
  1250. &srng->base_paddr_unaligned,
  1251. &ring_params.ring_base_paddr,
  1252. ring_base_align);
  1253. }
  1254. if (!ring_params.ring_base_vaddr) {
  1255. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1256. ring_type, ring_num);
  1257. return QDF_STATUS_E_NOMEM;
  1258. }
  1259. }
  1260. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1261. (unsigned long)(srng->base_paddr_unaligned),
  1262. ring_base_align);
  1263. ring_params.ring_base_vaddr = (void *)(
  1264. (unsigned long)(srng->base_vaddr_unaligned) +
  1265. ((unsigned long)(ring_params.ring_base_paddr) -
  1266. (unsigned long)(srng->base_paddr_unaligned)));
  1267. qdf_assert_always(ring_params.ring_base_vaddr);
  1268. ring_params.num_entries = num_entries;
  1269. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1270. ring_type, ring_num,
  1271. (void *)ring_params.ring_base_vaddr,
  1272. (void *)ring_params.ring_base_paddr,
  1273. ring_params.num_entries);
  1274. if (soc->intr_mode == DP_INTR_MSI) {
  1275. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1276. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1277. ring_type, ring_num);
  1278. } else {
  1279. ring_params.msi_data = 0;
  1280. ring_params.msi_addr = 0;
  1281. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1282. ring_type, ring_num);
  1283. }
  1284. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1285. ring_type, ring_num,
  1286. num_entries);
  1287. if (cached) {
  1288. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1289. srng->cached = 1;
  1290. }
  1291. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1292. mac_id, &ring_params);
  1293. if (!srng->hal_srng) {
  1294. if (cached) {
  1295. qdf_mem_free(srng->base_vaddr_unaligned);
  1296. } else {
  1297. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1298. srng->alloc_size,
  1299. srng->base_vaddr_unaligned,
  1300. srng->base_paddr_unaligned, 0);
  1301. }
  1302. }
  1303. return 0;
  1304. }
  1305. /*
  1306. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1307. * @soc: DP SOC handle
  1308. * @srng: source ring structure
  1309. * @ring_type: type of ring
  1310. * @ring_num: ring number
  1311. *
  1312. * Return: None
  1313. */
  1314. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1315. int ring_type, int ring_num)
  1316. {
  1317. if (!srng->hal_srng) {
  1318. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1319. FL("Ring type: %d, num:%d not setup"),
  1320. ring_type, ring_num);
  1321. return;
  1322. }
  1323. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1324. srng->hal_srng = NULL;
  1325. }
  1326. /**
  1327. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1328. * Any buffers allocated and attached to ring entries are expected to be freed
  1329. * before calling this function.
  1330. */
  1331. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1332. int ring_type, int ring_num)
  1333. {
  1334. if (!dp_is_soc_reinit(soc)) {
  1335. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1336. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1337. FL("Ring type: %d, num:%d not setup"),
  1338. ring_type, ring_num);
  1339. return;
  1340. }
  1341. if (srng->hal_srng) {
  1342. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1343. srng->hal_srng = NULL;
  1344. }
  1345. }
  1346. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1347. if (!srng->cached) {
  1348. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1349. srng->alloc_size,
  1350. srng->base_vaddr_unaligned,
  1351. srng->base_paddr_unaligned, 0);
  1352. } else {
  1353. qdf_mem_free(srng->base_vaddr_unaligned);
  1354. }
  1355. srng->alloc_size = 0;
  1356. srng->base_vaddr_unaligned = NULL;
  1357. }
  1358. srng->hal_srng = NULL;
  1359. }
  1360. /* TODO: Need this interface from HIF */
  1361. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1362. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1363. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1364. hal_ring_handle_t hal_ring_hdl)
  1365. {
  1366. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1367. uint32_t hp, tp;
  1368. uint8_t ring_id;
  1369. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1370. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1371. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1372. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1373. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1374. }
  1375. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1376. hal_ring_handle_t hal_ring_hdl)
  1377. {
  1378. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1379. uint32_t hp, tp;
  1380. uint8_t ring_id;
  1381. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1382. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1383. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1384. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1385. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1386. }
  1387. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1388. /*
  1389. * dp_should_timer_irq_yield() - Decide if the bottom half should yield
  1390. * @soc: DP soc handle
  1391. * @work_done: work done in softirq context
  1392. * @start_time: start time for the softirq
  1393. *
  1394. * Return: enum with yield code
  1395. */
  1396. static enum timer_yield_status
  1397. dp_should_timer_irq_yield(struct dp_soc *soc, uint32_t work_done,
  1398. uint64_t start_time)
  1399. {
  1400. uint64_t cur_time = qdf_get_log_timestamp();
  1401. if (!work_done)
  1402. return DP_TIMER_WORK_DONE;
  1403. if (cur_time - start_time > DP_MAX_TIMER_EXEC_TIME_TICKS)
  1404. return DP_TIMER_TIME_EXHAUST;
  1405. return DP_TIMER_NO_YIELD;
  1406. }
  1407. /**
  1408. * dp_process_lmac_rings() - Process LMAC rings
  1409. * @int_ctx: interrupt context
  1410. * @total_budget: budget of work which can be done
  1411. *
  1412. * Return: work done
  1413. */
  1414. static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
  1415. {
  1416. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1417. struct dp_soc *soc = int_ctx->soc;
  1418. uint32_t remaining_quota = total_budget;
  1419. struct dp_pdev *pdev = NULL;
  1420. uint32_t work_done = 0;
  1421. int budget = total_budget;
  1422. int ring = 0;
  1423. /* Process LMAC interrupts */
  1424. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1425. int mac_for_pdev = ring;
  1426. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1427. if (!pdev)
  1428. continue;
  1429. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1430. work_done = dp_mon_process(soc, mac_for_pdev,
  1431. remaining_quota);
  1432. if (work_done)
  1433. intr_stats->num_rx_mon_ring_masks++;
  1434. budget -= work_done;
  1435. if (budget <= 0)
  1436. goto budget_done;
  1437. remaining_quota = budget;
  1438. }
  1439. if (int_ctx->rxdma2host_ring_mask &
  1440. (1 << mac_for_pdev)) {
  1441. work_done = dp_rxdma_err_process(int_ctx, soc,
  1442. mac_for_pdev,
  1443. remaining_quota);
  1444. if (work_done)
  1445. intr_stats->num_rxdma2host_ring_masks++;
  1446. budget -= work_done;
  1447. if (budget <= 0)
  1448. goto budget_done;
  1449. remaining_quota = budget;
  1450. }
  1451. if (int_ctx->host2rxdma_ring_mask &
  1452. (1 << mac_for_pdev)) {
  1453. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1454. union dp_rx_desc_list_elem_t *tail = NULL;
  1455. struct dp_srng *rx_refill_buf_ring =
  1456. &soc->rx_refill_buf_ring[mac_for_pdev];
  1457. intr_stats->num_host2rxdma_ring_masks++;
  1458. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1459. 1);
  1460. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1461. rx_refill_buf_ring,
  1462. &soc->rx_desc_buf[mac_for_pdev],
  1463. 0, &desc_list, &tail);
  1464. }
  1465. }
  1466. budget_done:
  1467. return total_budget - budget;
  1468. }
  1469. /*
  1470. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1471. * @dp_ctx: DP SOC handle
  1472. * @budget: Number of frames/descriptors that can be processed in one shot
  1473. *
  1474. * Return: remaining budget/quota for the soc device
  1475. */
  1476. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1477. {
  1478. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1479. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1480. struct dp_soc *soc = int_ctx->soc;
  1481. int ring = 0;
  1482. uint32_t work_done = 0;
  1483. int budget = dp_budget;
  1484. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1485. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1486. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1487. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1488. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1489. uint32_t remaining_quota = dp_budget;
  1490. 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",
  1491. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1492. reo_status_mask,
  1493. int_ctx->rx_mon_ring_mask,
  1494. int_ctx->host2rxdma_ring_mask,
  1495. int_ctx->rxdma2host_ring_mask);
  1496. /* Process Tx completion interrupts first to return back buffers */
  1497. while (tx_mask) {
  1498. if (tx_mask & 0x1) {
  1499. work_done = dp_tx_comp_handler(int_ctx,
  1500. soc,
  1501. soc->tx_comp_ring[ring].hal_srng,
  1502. ring, remaining_quota);
  1503. if (work_done) {
  1504. intr_stats->num_tx_ring_masks[ring]++;
  1505. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1506. tx_mask, ring, budget,
  1507. work_done);
  1508. }
  1509. budget -= work_done;
  1510. if (budget <= 0)
  1511. goto budget_done;
  1512. remaining_quota = budget;
  1513. }
  1514. tx_mask = tx_mask >> 1;
  1515. ring++;
  1516. }
  1517. /* Process REO Exception ring interrupt */
  1518. if (rx_err_mask) {
  1519. work_done = dp_rx_err_process(int_ctx, soc,
  1520. soc->reo_exception_ring.hal_srng,
  1521. remaining_quota);
  1522. if (work_done) {
  1523. intr_stats->num_rx_err_ring_masks++;
  1524. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1525. work_done, budget);
  1526. }
  1527. budget -= work_done;
  1528. if (budget <= 0) {
  1529. goto budget_done;
  1530. }
  1531. remaining_quota = budget;
  1532. }
  1533. /* Process Rx WBM release ring interrupt */
  1534. if (rx_wbm_rel_mask) {
  1535. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1536. soc->rx_rel_ring.hal_srng,
  1537. remaining_quota);
  1538. if (work_done) {
  1539. intr_stats->num_rx_wbm_rel_ring_masks++;
  1540. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1541. work_done, budget);
  1542. }
  1543. budget -= work_done;
  1544. if (budget <= 0) {
  1545. goto budget_done;
  1546. }
  1547. remaining_quota = budget;
  1548. }
  1549. /* Process Rx interrupts */
  1550. if (rx_mask) {
  1551. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1552. if (!(rx_mask & (1 << ring)))
  1553. continue;
  1554. work_done = dp_rx_process(int_ctx,
  1555. soc->reo_dest_ring[ring].hal_srng,
  1556. ring,
  1557. remaining_quota);
  1558. if (work_done) {
  1559. intr_stats->num_rx_ring_masks[ring]++;
  1560. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1561. rx_mask, ring,
  1562. work_done, budget);
  1563. budget -= work_done;
  1564. if (budget <= 0)
  1565. goto budget_done;
  1566. remaining_quota = budget;
  1567. }
  1568. }
  1569. }
  1570. if (reo_status_mask) {
  1571. if (dp_reo_status_ring_handler(int_ctx, soc))
  1572. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1573. }
  1574. work_done = dp_process_lmac_rings(int_ctx, remaining_quota);
  1575. if (work_done) {
  1576. budget -= work_done;
  1577. if (budget <= 0)
  1578. goto budget_done;
  1579. remaining_quota = budget;
  1580. }
  1581. qdf_lro_flush(int_ctx->lro_ctx);
  1582. intr_stats->num_masks++;
  1583. budget_done:
  1584. return dp_budget - budget;
  1585. }
  1586. /* dp_interrupt_timer()- timer poll for interrupts
  1587. *
  1588. * @arg: SoC Handle
  1589. *
  1590. * Return:
  1591. *
  1592. */
  1593. static void dp_interrupt_timer(void *arg)
  1594. {
  1595. struct dp_soc *soc = (struct dp_soc *) arg;
  1596. enum timer_yield_status yield = DP_TIMER_NO_YIELD;
  1597. uint32_t work_done = 0, total_work_done = 0;
  1598. int budget = 0xffff;
  1599. uint32_t remaining_quota = budget;
  1600. uint64_t start_time;
  1601. int i;
  1602. if (!qdf_atomic_read(&soc->cmn_init_done))
  1603. return;
  1604. start_time = qdf_get_log_timestamp();
  1605. while (yield == DP_TIMER_NO_YIELD) {
  1606. for (i = 0;
  1607. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1608. if (!soc->intr_ctx[i].rx_mon_ring_mask)
  1609. continue;
  1610. work_done = dp_process_lmac_rings(&soc->intr_ctx[i],
  1611. remaining_quota);
  1612. if (work_done) {
  1613. budget -= work_done;
  1614. if (budget <= 0) {
  1615. yield = DP_TIMER_WORK_EXHAUST;
  1616. goto budget_done;
  1617. }
  1618. remaining_quota = budget;
  1619. total_work_done += work_done;
  1620. }
  1621. }
  1622. yield = dp_should_timer_irq_yield(soc, total_work_done,
  1623. start_time);
  1624. total_work_done = 0;
  1625. }
  1626. budget_done:
  1627. if (yield == DP_TIMER_WORK_EXHAUST ||
  1628. yield == DP_TIMER_TIME_EXHAUST)
  1629. qdf_timer_mod(&soc->int_timer, 1);
  1630. else
  1631. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1632. }
  1633. /*
  1634. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1635. * @txrx_soc: DP SOC handle
  1636. *
  1637. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1638. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1639. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1640. *
  1641. * Return: 0 for success, nonzero for failure.
  1642. */
  1643. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1644. {
  1645. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1646. int i;
  1647. soc->intr_mode = DP_INTR_POLL;
  1648. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1649. soc->intr_ctx[i].dp_intr_id = i;
  1650. soc->intr_ctx[i].tx_ring_mask =
  1651. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1652. soc->intr_ctx[i].rx_ring_mask =
  1653. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1654. soc->intr_ctx[i].rx_mon_ring_mask =
  1655. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1656. soc->intr_ctx[i].rx_err_ring_mask =
  1657. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1658. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1659. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1660. soc->intr_ctx[i].reo_status_ring_mask =
  1661. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1662. soc->intr_ctx[i].rxdma2host_ring_mask =
  1663. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1664. soc->intr_ctx[i].soc = soc;
  1665. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1666. }
  1667. qdf_timer_init(soc->osdev, &soc->int_timer,
  1668. dp_interrupt_timer, (void *)soc,
  1669. QDF_TIMER_TYPE_WAKE_APPS);
  1670. return QDF_STATUS_SUCCESS;
  1671. }
  1672. /**
  1673. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1674. * soc: DP soc handle
  1675. *
  1676. * Set the appropriate interrupt mode flag in the soc
  1677. */
  1678. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1679. {
  1680. uint32_t msi_base_data, msi_vector_start;
  1681. int msi_vector_count, ret;
  1682. soc->intr_mode = DP_INTR_INTEGRATED;
  1683. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1684. (soc->cdp_soc.ol_ops->get_con_mode &&
  1685. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1686. soc->intr_mode = DP_INTR_POLL;
  1687. } else {
  1688. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1689. &msi_vector_count,
  1690. &msi_base_data,
  1691. &msi_vector_start);
  1692. if (ret)
  1693. return;
  1694. soc->intr_mode = DP_INTR_MSI;
  1695. }
  1696. }
  1697. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1698. #if defined(DP_INTR_POLL_BOTH)
  1699. /*
  1700. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1701. * @txrx_soc: DP SOC handle
  1702. *
  1703. * Call the appropriate attach function based on the mode of operation.
  1704. * This is a WAR for enabling monitor mode.
  1705. *
  1706. * Return: 0 for success. nonzero for failure.
  1707. */
  1708. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1709. {
  1710. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1711. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1712. (soc->cdp_soc.ol_ops->get_con_mode &&
  1713. soc->cdp_soc.ol_ops->get_con_mode() ==
  1714. QDF_GLOBAL_MONITOR_MODE)) {
  1715. dp_info("Poll mode");
  1716. return dp_soc_attach_poll(txrx_soc);
  1717. } else {
  1718. dp_info("Interrupt mode");
  1719. return dp_soc_interrupt_attach(txrx_soc);
  1720. }
  1721. }
  1722. #else
  1723. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1724. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1725. {
  1726. return dp_soc_attach_poll(txrx_soc);
  1727. }
  1728. #else
  1729. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1730. {
  1731. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1732. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1733. return dp_soc_attach_poll(txrx_soc);
  1734. else
  1735. return dp_soc_interrupt_attach(txrx_soc);
  1736. }
  1737. #endif
  1738. #endif
  1739. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1740. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1741. {
  1742. int j;
  1743. int num_irq = 0;
  1744. int tx_mask =
  1745. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1746. int rx_mask =
  1747. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1748. int rx_mon_mask =
  1749. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1750. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1751. soc->wlan_cfg_ctx, intr_ctx_num);
  1752. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1753. soc->wlan_cfg_ctx, intr_ctx_num);
  1754. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1755. soc->wlan_cfg_ctx, intr_ctx_num);
  1756. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1757. soc->wlan_cfg_ctx, intr_ctx_num);
  1758. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1759. soc->wlan_cfg_ctx, intr_ctx_num);
  1760. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1761. soc->wlan_cfg_ctx, intr_ctx_num);
  1762. soc->intr_mode = DP_INTR_INTEGRATED;
  1763. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1764. if (tx_mask & (1 << j)) {
  1765. irq_id_map[num_irq++] =
  1766. (wbm2host_tx_completions_ring1 - j);
  1767. }
  1768. if (rx_mask & (1 << j)) {
  1769. irq_id_map[num_irq++] =
  1770. (reo2host_destination_ring1 - j);
  1771. }
  1772. if (rxdma2host_ring_mask & (1 << j)) {
  1773. irq_id_map[num_irq++] =
  1774. rxdma2host_destination_ring_mac1 - j;
  1775. }
  1776. if (host2rxdma_ring_mask & (1 << j)) {
  1777. irq_id_map[num_irq++] =
  1778. host2rxdma_host_buf_ring_mac1 - j;
  1779. }
  1780. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1781. irq_id_map[num_irq++] =
  1782. host2rxdma_monitor_ring1 - j;
  1783. }
  1784. if (rx_mon_mask & (1 << j)) {
  1785. irq_id_map[num_irq++] =
  1786. ppdu_end_interrupts_mac1 - j;
  1787. irq_id_map[num_irq++] =
  1788. rxdma2host_monitor_status_ring_mac1 - j;
  1789. irq_id_map[num_irq++] =
  1790. rxdma2host_monitor_destination_mac1 - j;
  1791. }
  1792. if (rx_wbm_rel_ring_mask & (1 << j))
  1793. irq_id_map[num_irq++] = wbm2host_rx_release;
  1794. if (rx_err_ring_mask & (1 << j))
  1795. irq_id_map[num_irq++] = reo2host_exception;
  1796. if (reo_status_ring_mask & (1 << j))
  1797. irq_id_map[num_irq++] = reo2host_status;
  1798. }
  1799. *num_irq_r = num_irq;
  1800. }
  1801. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1802. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1803. int msi_vector_count, int msi_vector_start)
  1804. {
  1805. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1806. soc->wlan_cfg_ctx, intr_ctx_num);
  1807. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1808. soc->wlan_cfg_ctx, intr_ctx_num);
  1809. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1810. soc->wlan_cfg_ctx, intr_ctx_num);
  1811. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1812. soc->wlan_cfg_ctx, intr_ctx_num);
  1813. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1814. soc->wlan_cfg_ctx, intr_ctx_num);
  1815. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1816. soc->wlan_cfg_ctx, intr_ctx_num);
  1817. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1818. soc->wlan_cfg_ctx, intr_ctx_num);
  1819. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1820. soc->wlan_cfg_ctx, intr_ctx_num);
  1821. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1822. soc->wlan_cfg_ctx, intr_ctx_num);
  1823. unsigned int vector =
  1824. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1825. int num_irq = 0;
  1826. soc->intr_mode = DP_INTR_MSI;
  1827. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1828. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
  1829. host2rxdma_ring_mask | host2rxdma_mon_ring_mask)
  1830. irq_id_map[num_irq++] =
  1831. pld_get_msi_irq(soc->osdev->dev, vector);
  1832. *num_irq_r = num_irq;
  1833. }
  1834. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1835. int *irq_id_map, int *num_irq)
  1836. {
  1837. int msi_vector_count, ret;
  1838. uint32_t msi_base_data, msi_vector_start;
  1839. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1840. &msi_vector_count,
  1841. &msi_base_data,
  1842. &msi_vector_start);
  1843. if (ret)
  1844. return dp_soc_interrupt_map_calculate_integrated(soc,
  1845. intr_ctx_num, irq_id_map, num_irq);
  1846. else
  1847. dp_soc_interrupt_map_calculate_msi(soc,
  1848. intr_ctx_num, irq_id_map, num_irq,
  1849. msi_vector_count, msi_vector_start);
  1850. }
  1851. /*
  1852. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1853. * @txrx_soc: DP SOC handle
  1854. *
  1855. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1856. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1857. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1858. *
  1859. * Return: 0 for success. nonzero for failure.
  1860. */
  1861. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1862. {
  1863. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1864. int i = 0;
  1865. int num_irq = 0;
  1866. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1867. int ret = 0;
  1868. /* Map of IRQ ids registered with one interrupt context */
  1869. int irq_id_map[HIF_MAX_GRP_IRQ];
  1870. int tx_mask =
  1871. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1872. int rx_mask =
  1873. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1874. int rx_mon_mask =
  1875. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1876. int rx_err_ring_mask =
  1877. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1878. int rx_wbm_rel_ring_mask =
  1879. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1880. int reo_status_ring_mask =
  1881. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1882. int rxdma2host_ring_mask =
  1883. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1884. int host2rxdma_ring_mask =
  1885. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1886. int host2rxdma_mon_ring_mask =
  1887. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1888. soc->wlan_cfg_ctx, i);
  1889. soc->intr_ctx[i].dp_intr_id = i;
  1890. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1891. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1892. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1893. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1894. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1895. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1896. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1897. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1898. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1899. host2rxdma_mon_ring_mask;
  1900. soc->intr_ctx[i].soc = soc;
  1901. num_irq = 0;
  1902. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1903. &num_irq);
  1904. ret = hif_register_ext_group(soc->hif_handle,
  1905. num_irq, irq_id_map, dp_service_srngs,
  1906. &soc->intr_ctx[i], "dp_intr",
  1907. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1908. if (ret) {
  1909. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1910. FL("failed, ret = %d"), ret);
  1911. return QDF_STATUS_E_FAILURE;
  1912. }
  1913. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1914. }
  1915. hif_configure_ext_group_interrupts(soc->hif_handle);
  1916. hif_config_irq_set_perf_affinity_hint(soc->hif_handle);
  1917. return QDF_STATUS_SUCCESS;
  1918. }
  1919. /*
  1920. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1921. * @txrx_soc: DP SOC handle
  1922. *
  1923. * Return: none
  1924. */
  1925. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1926. {
  1927. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1928. int i;
  1929. if (soc->intr_mode == DP_INTR_POLL) {
  1930. qdf_timer_free(&soc->int_timer);
  1931. } else {
  1932. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1933. }
  1934. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1935. soc->intr_ctx[i].tx_ring_mask = 0;
  1936. soc->intr_ctx[i].rx_ring_mask = 0;
  1937. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1938. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1939. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1940. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1941. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1942. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1943. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1944. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1945. }
  1946. }
  1947. #define AVG_MAX_MPDUS_PER_TID 128
  1948. #define AVG_TIDS_PER_CLIENT 2
  1949. #define AVG_FLOWS_PER_TID 2
  1950. #define AVG_MSDUS_PER_FLOW 128
  1951. #define AVG_MSDUS_PER_MPDU 4
  1952. /*
  1953. * Allocate and setup link descriptor pool that will be used by HW for
  1954. * various link and queue descriptors and managed by WBM
  1955. */
  1956. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1957. {
  1958. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1959. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1960. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1961. uint32_t num_mpdus_per_link_desc =
  1962. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1963. uint32_t num_msdus_per_link_desc =
  1964. hal_num_msdus_per_link_desc(soc->hal_soc);
  1965. uint32_t num_mpdu_links_per_queue_desc =
  1966. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1967. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1968. uint32_t total_link_descs, total_mem_size;
  1969. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1970. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1971. uint32_t entry_size, num_entries;
  1972. int i;
  1973. uint32_t cookie = 0;
  1974. qdf_dma_addr_t *baseaddr = NULL;
  1975. uint32_t page_idx = 0;
  1976. struct qdf_mem_multi_page_t *pages;
  1977. struct qdf_mem_dma_page_t *dma_pages;
  1978. uint32_t offset = 0;
  1979. uint32_t count = 0;
  1980. uint32_t num_descs_per_page;
  1981. /* Only Tx queue descriptors are allocated from common link descriptor
  1982. * pool Rx queue descriptors are not included in this because (REO queue
  1983. * extension descriptors) they are expected to be allocated contiguously
  1984. * with REO queue descriptors
  1985. */
  1986. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1987. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1988. num_mpdu_queue_descs = num_mpdu_link_descs /
  1989. num_mpdu_links_per_queue_desc;
  1990. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1991. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1992. num_msdus_per_link_desc;
  1993. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1994. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1995. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1996. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1997. /* Round up to power of 2 */
  1998. total_link_descs = 1;
  1999. while (total_link_descs < num_entries)
  2000. total_link_descs <<= 1;
  2001. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2002. FL("total_link_descs: %u, link_desc_size: %d"),
  2003. total_link_descs, link_desc_size);
  2004. total_mem_size = total_link_descs * link_desc_size;
  2005. total_mem_size += link_desc_align;
  2006. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  2007. FL("total_mem_size: %d"), total_mem_size);
  2008. pages = &soc->link_desc_pages;
  2009. dp_set_max_page_size(pages, max_alloc_size);
  2010. if (!dp_is_soc_reinit(soc)) {
  2011. qdf_mem_multi_pages_alloc(soc->osdev,
  2012. pages,
  2013. link_desc_size,
  2014. total_link_descs,
  2015. 0, false);
  2016. if (!pages->num_pages) {
  2017. dp_err("Multi page alloc fail for hw link desc pool");
  2018. goto fail_page_alloc;
  2019. }
  2020. wlan_minidump_log(pages->dma_pages->page_v_addr_start,
  2021. pages->num_pages * pages->page_size,
  2022. soc->ctrl_psoc,
  2023. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2024. "hw_link_desc_bank");
  2025. }
  2026. /* Allocate and setup link descriptor idle list for HW internal use */
  2027. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  2028. total_mem_size = entry_size * total_link_descs;
  2029. if (total_mem_size <= max_alloc_size) {
  2030. void *desc;
  2031. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  2032. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  2033. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2034. FL("Link desc idle ring setup failed"));
  2035. goto fail;
  2036. }
  2037. wlan_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  2038. soc->wbm_idle_link_ring.alloc_size,
  2039. soc->ctrl_psoc,
  2040. WLAN_MD_DP_SRNG_WBM_IDLE_LINK,
  2041. "wbm_idle_link_ring");
  2042. hal_srng_access_start_unlocked(soc->hal_soc,
  2043. soc->wbm_idle_link_ring.hal_srng);
  2044. page_idx = 0; count = 0;
  2045. offset = 0;
  2046. pages = &soc->link_desc_pages;
  2047. if (pages->dma_pages)
  2048. dma_pages = pages->dma_pages;
  2049. else
  2050. goto fail;
  2051. num_descs_per_page =
  2052. pages->num_element_per_page;
  2053. while ((desc = hal_srng_src_get_next(
  2054. soc->hal_soc,
  2055. soc->wbm_idle_link_ring.hal_srng)) &&
  2056. (count < total_link_descs)) {
  2057. page_idx = count / num_descs_per_page;
  2058. offset = count % num_descs_per_page;
  2059. cookie = LINK_DESC_COOKIE(count, page_idx);
  2060. hal_set_link_desc_addr(
  2061. desc, cookie,
  2062. dma_pages[page_idx].page_p_addr
  2063. + (offset * link_desc_size));
  2064. count++;
  2065. }
  2066. hal_srng_access_end_unlocked(soc->hal_soc,
  2067. soc->wbm_idle_link_ring.hal_srng);
  2068. } else {
  2069. uint32_t num_scatter_bufs;
  2070. uint32_t num_entries_per_buf;
  2071. uint32_t rem_entries;
  2072. uint8_t *scatter_buf_ptr;
  2073. uint16_t scatter_buf_num;
  2074. uint32_t buf_size = 0;
  2075. soc->wbm_idle_scatter_buf_size =
  2076. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2077. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2078. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2079. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2080. soc->hal_soc, total_mem_size,
  2081. soc->wbm_idle_scatter_buf_size);
  2082. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2083. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2084. FL("scatter bufs size out of bounds"));
  2085. goto fail;
  2086. }
  2087. for (i = 0; i < num_scatter_bufs; i++) {
  2088. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2089. if (!dp_is_soc_reinit(soc)) {
  2090. buf_size = soc->wbm_idle_scatter_buf_size;
  2091. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2092. qdf_mem_alloc_consistent(soc->osdev,
  2093. soc->osdev->
  2094. dev,
  2095. buf_size,
  2096. baseaddr);
  2097. }
  2098. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2099. QDF_TRACE(QDF_MODULE_ID_DP,
  2100. QDF_TRACE_LEVEL_ERROR,
  2101. FL("Scatter lst memory alloc fail"));
  2102. goto fail;
  2103. }
  2104. }
  2105. /* Populate idle list scatter buffers with link descriptor
  2106. * pointers
  2107. */
  2108. scatter_buf_num = 0;
  2109. scatter_buf_ptr = (uint8_t *)(
  2110. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2111. rem_entries = num_entries_per_buf;
  2112. pages = &soc->link_desc_pages;
  2113. page_idx = 0; count = 0;
  2114. offset = 0;
  2115. num_descs_per_page =
  2116. pages->num_element_per_page;
  2117. if (pages->dma_pages)
  2118. dma_pages = pages->dma_pages;
  2119. else
  2120. goto fail;
  2121. while (count < total_link_descs) {
  2122. page_idx = count / num_descs_per_page;
  2123. offset = count % num_descs_per_page;
  2124. cookie = LINK_DESC_COOKIE(count, page_idx);
  2125. hal_set_link_desc_addr(
  2126. (void *)scatter_buf_ptr,
  2127. cookie,
  2128. dma_pages[page_idx].page_p_addr +
  2129. (offset * link_desc_size));
  2130. rem_entries--;
  2131. if (rem_entries) {
  2132. scatter_buf_ptr += entry_size;
  2133. } else {
  2134. rem_entries = num_entries_per_buf;
  2135. scatter_buf_num++;
  2136. if (scatter_buf_num >= num_scatter_bufs)
  2137. break;
  2138. scatter_buf_ptr =
  2139. (uint8_t *)
  2140. (soc->wbm_idle_scatter_buf_base_vaddr[
  2141. scatter_buf_num]);
  2142. }
  2143. count++;
  2144. }
  2145. /* Setup link descriptor idle list in HW */
  2146. hal_setup_link_idle_list(soc->hal_soc,
  2147. soc->wbm_idle_scatter_buf_base_paddr,
  2148. soc->wbm_idle_scatter_buf_base_vaddr,
  2149. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2150. (uint32_t)(scatter_buf_ptr -
  2151. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2152. scatter_buf_num-1])), total_link_descs);
  2153. }
  2154. return 0;
  2155. fail:
  2156. if (soc->wbm_idle_link_ring.hal_srng) {
  2157. wlan_minidump_remove(
  2158. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2159. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2160. WBM_IDLE_LINK, 0);
  2161. }
  2162. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2163. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2164. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2165. soc->wbm_idle_scatter_buf_size,
  2166. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2167. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2168. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2169. }
  2170. }
  2171. pages = &soc->link_desc_pages;
  2172. qdf_minidump_remove(
  2173. (void *)pages->dma_pages->page_v_addr_start);
  2174. qdf_mem_multi_pages_free(soc->osdev,
  2175. pages, 0, false);
  2176. return QDF_STATUS_E_FAILURE;
  2177. fail_page_alloc:
  2178. return QDF_STATUS_E_FAULT;
  2179. }
  2180. /*
  2181. * Free link descriptor pool that was setup HW
  2182. */
  2183. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2184. {
  2185. int i;
  2186. struct qdf_mem_multi_page_t *pages;
  2187. if (soc->wbm_idle_link_ring.hal_srng) {
  2188. wlan_minidump_remove(
  2189. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2190. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2191. WBM_IDLE_LINK, 0);
  2192. }
  2193. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2194. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2195. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2196. soc->wbm_idle_scatter_buf_size,
  2197. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2198. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2199. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2200. }
  2201. }
  2202. pages = &soc->link_desc_pages;
  2203. wlan_minidump_remove(
  2204. (void *)pages->dma_pages->page_v_addr_start);
  2205. qdf_mem_multi_pages_free(soc->osdev,
  2206. pages, 0, false);
  2207. }
  2208. #ifdef IPA_OFFLOAD
  2209. #define REO_DST_RING_SIZE_QCA6290 1023
  2210. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2211. #define REO_DST_RING_SIZE_QCA8074 1023
  2212. #define REO_DST_RING_SIZE_QCN9000 2048
  2213. #else
  2214. #define REO_DST_RING_SIZE_QCA8074 8
  2215. #define REO_DST_RING_SIZE_QCN9000 8
  2216. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2217. #else
  2218. #define REO_DST_RING_SIZE_QCA6290 1024
  2219. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2220. #define REO_DST_RING_SIZE_QCA8074 2048
  2221. #define REO_DST_RING_SIZE_QCN9000 2048
  2222. #else
  2223. #define REO_DST_RING_SIZE_QCA8074 8
  2224. #define REO_DST_RING_SIZE_QCN9000 8
  2225. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2226. #endif /* IPA_OFFLOAD */
  2227. #ifndef FEATURE_WDS
  2228. static void dp_soc_wds_attach(struct dp_soc *soc)
  2229. {
  2230. }
  2231. static void dp_soc_wds_detach(struct dp_soc *soc)
  2232. {
  2233. }
  2234. #endif
  2235. /*
  2236. * dp_soc_reset_ring_map() - Reset cpu ring map
  2237. * @soc: Datapath soc handler
  2238. *
  2239. * This api resets the default cpu ring map
  2240. */
  2241. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2242. {
  2243. uint8_t i;
  2244. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2245. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2246. switch (nss_config) {
  2247. case dp_nss_cfg_first_radio:
  2248. /*
  2249. * Setting Tx ring map for one nss offloaded radio
  2250. */
  2251. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2252. break;
  2253. case dp_nss_cfg_second_radio:
  2254. /*
  2255. * Setting Tx ring for two nss offloaded radios
  2256. */
  2257. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2258. break;
  2259. case dp_nss_cfg_dbdc:
  2260. /*
  2261. * Setting Tx ring map for 2 nss offloaded radios
  2262. */
  2263. soc->tx_ring_map[i] =
  2264. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2265. break;
  2266. case dp_nss_cfg_dbtc:
  2267. /*
  2268. * Setting Tx ring map for 3 nss offloaded radios
  2269. */
  2270. soc->tx_ring_map[i] =
  2271. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2272. break;
  2273. default:
  2274. dp_err("tx_ring_map failed due to invalid nss cfg");
  2275. break;
  2276. }
  2277. }
  2278. }
  2279. /*
  2280. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2281. * @dp_soc - DP soc handle
  2282. * @ring_type - ring type
  2283. * @ring_num - ring_num
  2284. *
  2285. * return 0 or 1
  2286. */
  2287. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2288. {
  2289. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2290. uint8_t status = 0;
  2291. switch (ring_type) {
  2292. case WBM2SW_RELEASE:
  2293. case REO_DST:
  2294. case RXDMA_BUF:
  2295. status = ((nss_config) & (1 << ring_num));
  2296. break;
  2297. default:
  2298. break;
  2299. }
  2300. return status;
  2301. }
  2302. /*
  2303. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2304. * @dp_soc - DP Soc handle
  2305. *
  2306. * Return: Return void
  2307. */
  2308. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2309. {
  2310. int *grp_mask = NULL;
  2311. int group_number;
  2312. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2313. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2314. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2315. group_number, 0x0);
  2316. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2317. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2318. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2319. group_number, 0x0);
  2320. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2321. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2322. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2323. group_number, 0x0);
  2324. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2325. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2326. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2327. group_number, 0x0);
  2328. }
  2329. /*
  2330. * dp_soc_reset_intr_mask() - reset interrupt mask
  2331. * @dp_soc - DP Soc handle
  2332. *
  2333. * Return: Return void
  2334. */
  2335. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2336. {
  2337. uint8_t j;
  2338. int *grp_mask = NULL;
  2339. int group_number, mask, num_ring;
  2340. /* number of tx ring */
  2341. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2342. /*
  2343. * group mask for tx completion ring.
  2344. */
  2345. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2346. /* loop and reset the mask for only offloaded ring */
  2347. for (j = 0; j < num_ring; j++) {
  2348. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2349. continue;
  2350. }
  2351. /*
  2352. * Group number corresponding to tx offloaded ring.
  2353. */
  2354. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2355. if (group_number < 0) {
  2356. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2357. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2358. WBM2SW_RELEASE, j);
  2359. return;
  2360. }
  2361. /* reset the tx mask for offloaded ring */
  2362. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2363. mask &= (~(1 << j));
  2364. /*
  2365. * reset the interrupt mask for offloaded ring.
  2366. */
  2367. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2368. }
  2369. /* number of rx rings */
  2370. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2371. /*
  2372. * group mask for reo destination ring.
  2373. */
  2374. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2375. /* loop and reset the mask for only offloaded ring */
  2376. for (j = 0; j < num_ring; j++) {
  2377. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2378. continue;
  2379. }
  2380. /*
  2381. * Group number corresponding to rx offloaded ring.
  2382. */
  2383. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2384. if (group_number < 0) {
  2385. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2386. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2387. REO_DST, j);
  2388. return;
  2389. }
  2390. /* set the interrupt mask for offloaded ring */
  2391. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2392. mask &= (~(1 << j));
  2393. /*
  2394. * set the interrupt mask to zero for rx offloaded radio.
  2395. */
  2396. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2397. }
  2398. /*
  2399. * group mask for Rx buffer refill ring
  2400. */
  2401. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2402. /* loop and reset the mask for only offloaded ring */
  2403. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2404. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2405. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2406. continue;
  2407. }
  2408. /*
  2409. * Group number corresponding to rx offloaded ring.
  2410. */
  2411. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2412. if (group_number < 0) {
  2413. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2414. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2415. REO_DST, lmac_id);
  2416. return;
  2417. }
  2418. /* set the interrupt mask for offloaded ring */
  2419. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2420. group_number);
  2421. mask &= (~(1 << lmac_id));
  2422. /*
  2423. * set the interrupt mask to zero for rx offloaded radio.
  2424. */
  2425. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2426. group_number, mask);
  2427. }
  2428. }
  2429. #ifdef IPA_OFFLOAD
  2430. /**
  2431. * dp_reo_remap_config() - configure reo remap register value based
  2432. * nss configuration.
  2433. * based on offload_radio value below remap configuration
  2434. * get applied.
  2435. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2436. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2437. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2438. * 3 - both Radios handled by NSS (remap not required)
  2439. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2440. *
  2441. * @remap1: output parameter indicates reo remap 1 register value
  2442. * @remap2: output parameter indicates reo remap 2 register value
  2443. * Return: bool type, true if remap is configured else false.
  2444. */
  2445. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2446. {
  2447. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2448. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2449. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2450. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2451. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2452. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2453. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2454. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2455. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2456. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2457. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2458. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2459. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2460. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2461. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2462. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2463. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2464. return true;
  2465. }
  2466. /**
  2467. * dp_ipa_get_tx_ring_size() - Get Tx ring size for IPA
  2468. *
  2469. * @tx_ring_num: Tx ring number
  2470. * @tx_ipa_ring_sz: Return param only updated for IPA.
  2471. *
  2472. * Return: None
  2473. */
  2474. static void dp_ipa_get_tx_ring_size(int tx_ring_num, int *tx_ipa_ring_sz)
  2475. {
  2476. if (tx_ring_num == IPA_TCL_DATA_RING_IDX)
  2477. *tx_ipa_ring_sz = WLAN_CFG_IPA_TX_RING_SIZE;
  2478. }
  2479. /**
  2480. * dp_ipa_get_tx_comp_ring_size() - Get Tx comp ring size for IPA
  2481. *
  2482. * @tx_comp_ring_num: Tx comp ring number
  2483. * @tx_comp_ipa_ring_sz: Return param only updated for IPA.
  2484. *
  2485. * Return: None
  2486. */
  2487. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2488. int *tx_comp_ipa_ring_sz)
  2489. {
  2490. if (tx_comp_ring_num == IPA_TCL_DATA_RING_IDX)
  2491. *tx_comp_ipa_ring_sz = WLAN_CFG_IPA_TX_COMP_RING_SIZE;
  2492. }
  2493. #else
  2494. static bool dp_reo_remap_config(struct dp_soc *soc,
  2495. uint32_t *remap1,
  2496. uint32_t *remap2)
  2497. {
  2498. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2499. uint8_t target_type;
  2500. target_type = hal_get_target_type(soc->hal_soc);
  2501. switch (offload_radio) {
  2502. case dp_nss_cfg_default:
  2503. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2504. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2505. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2506. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2507. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2508. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2509. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2510. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2511. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2512. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2513. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2514. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2515. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2516. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2517. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2518. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2519. break;
  2520. case dp_nss_cfg_first_radio:
  2521. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2522. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2523. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2524. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2525. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2526. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2527. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2528. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2529. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2530. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2531. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2532. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2533. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2534. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2535. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2536. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2537. break;
  2538. case dp_nss_cfg_second_radio:
  2539. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2540. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2541. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2542. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2543. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2544. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2545. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2546. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2547. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2548. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2549. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2550. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2551. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2552. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2553. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2554. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2555. break;
  2556. case dp_nss_cfg_dbdc:
  2557. case dp_nss_cfg_dbtc:
  2558. /* return false if both or all are offloaded to NSS */
  2559. return false;
  2560. }
  2561. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2562. *remap1, *remap2, offload_radio);
  2563. return true;
  2564. }
  2565. static void dp_ipa_get_tx_ring_size(int ring_num, int *tx_ipa_ring_sz)
  2566. {
  2567. }
  2568. static void dp_ipa_get_tx_comp_ring_size(int tx_comp_ring_num,
  2569. int *tx_comp_ipa_ring_sz)
  2570. {
  2571. }
  2572. #endif /* IPA_OFFLOAD */
  2573. /*
  2574. * dp_reo_frag_dst_set() - configure reo register to set the
  2575. * fragment destination ring
  2576. * @soc : Datapath soc
  2577. * @frag_dst_ring : output parameter to set fragment destination ring
  2578. *
  2579. * Based on offload_radio below fragment destination rings is selected
  2580. * 0 - TCL
  2581. * 1 - SW1
  2582. * 2 - SW2
  2583. * 3 - SW3
  2584. * 4 - SW4
  2585. * 5 - Release
  2586. * 6 - FW
  2587. * 7 - alternate select
  2588. *
  2589. * return: void
  2590. */
  2591. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2592. {
  2593. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2594. switch (offload_radio) {
  2595. case dp_nss_cfg_default:
  2596. *frag_dst_ring = REO_REMAP_TCL;
  2597. break;
  2598. case dp_nss_cfg_first_radio:
  2599. /*
  2600. * This configuration is valid for single band radio which
  2601. * is also NSS offload.
  2602. */
  2603. case dp_nss_cfg_dbdc:
  2604. case dp_nss_cfg_dbtc:
  2605. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2606. break;
  2607. default:
  2608. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2609. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2610. break;
  2611. }
  2612. }
  2613. #ifdef ENABLE_VERBOSE_DEBUG
  2614. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2615. {
  2616. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2617. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2618. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2619. is_dp_verbose_debug_enabled = true;
  2620. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2621. hal_set_verbose_debug(true);
  2622. else
  2623. hal_set_verbose_debug(false);
  2624. }
  2625. #else
  2626. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2627. {
  2628. }
  2629. #endif
  2630. #ifdef WLAN_FEATURE_STATS_EXT
  2631. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2632. {
  2633. qdf_event_create(&soc->rx_hw_stats_event);
  2634. }
  2635. #else
  2636. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2637. {
  2638. }
  2639. #endif
  2640. static
  2641. QDF_STATUS dp_setup_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  2642. {
  2643. int tx_ring_size;
  2644. int tx_comp_ring_size;
  2645. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  2646. int cached;
  2647. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2648. dp_ipa_get_tx_ring_size(index, &tx_ring_size);
  2649. if (dp_srng_setup(soc, &soc->tcl_data_ring[index], TCL_DATA,
  2650. index, 0, tx_ring_size, 0)) {
  2651. dp_err("dp_srng_setup failed for tcl_data_ring");
  2652. goto fail1;
  2653. }
  2654. wlan_minidump_log(soc->tcl_data_ring[index].base_vaddr_unaligned,
  2655. soc->tcl_data_ring[index].alloc_size,
  2656. soc->ctrl_psoc,
  2657. WLAN_MD_DP_SRNG_TCL_DATA,
  2658. "tcl_data_ring");
  2659. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2660. dp_ipa_get_tx_comp_ring_size(index, &tx_comp_ring_size);
  2661. /* Disable cached desc if NSS offload is enabled */
  2662. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2663. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2664. cached = 0;
  2665. if (dp_srng_setup(soc, &soc->tx_comp_ring[index],
  2666. WBM2SW_RELEASE, index, 0, tx_comp_ring_size,
  2667. cached)) {
  2668. dp_err("dp_srng_setup failed for tx_comp_ring");
  2669. goto fail1;
  2670. }
  2671. wlan_minidump_log(soc->tx_comp_ring[index].base_vaddr_unaligned,
  2672. soc->tx_comp_ring[index].alloc_size,
  2673. soc->ctrl_psoc,
  2674. WLAN_MD_DP_SRNG_TX_COMP,
  2675. "tcl_comp_ring");
  2676. return QDF_STATUS_SUCCESS;
  2677. fail1:
  2678. return QDF_STATUS_E_FAILURE;
  2679. }
  2680. /*
  2681. * dp_soc_cmn_setup() - Common SoC level initializion
  2682. * @soc: Datapath SOC handle
  2683. *
  2684. * This is an internal function used to setup common SOC data structures,
  2685. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2686. */
  2687. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2688. {
  2689. int i, cached;
  2690. struct hal_reo_params reo_params;
  2691. int tx_ring_size;
  2692. int tx_comp_ring_size;
  2693. int reo_dst_ring_size;
  2694. uint32_t entries;
  2695. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2696. QDF_STATUS status;
  2697. if (qdf_atomic_read(&soc->cmn_init_done))
  2698. return 0;
  2699. if (dp_hw_link_desc_pool_setup(soc))
  2700. goto fail1;
  2701. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2702. dp_enable_verbose_debug(soc);
  2703. /* Setup SRNG rings */
  2704. /* Common rings */
  2705. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2706. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2707. entries, 0)) {
  2708. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2709. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2710. goto fail1;
  2711. }
  2712. wlan_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2713. soc->wbm_desc_rel_ring.alloc_size,
  2714. soc->ctrl_psoc,
  2715. WLAN_MD_DP_SRNG_WBM_DESC_REL,
  2716. "wbm_desc_rel_ring");
  2717. soc->num_tcl_data_rings = 0;
  2718. /* Tx data rings */
  2719. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2720. soc->num_tcl_data_rings =
  2721. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2722. tx_comp_ring_size =
  2723. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2724. tx_ring_size =
  2725. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2726. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2727. status = dp_setup_tx_ring_pair_by_index(soc, i);
  2728. if (status != QDF_STATUS_SUCCESS)
  2729. goto fail1;
  2730. }
  2731. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  2732. status = dp_setup_tx_ring_pair_by_index(soc,
  2733. IPA_TCL_DATA_RING_IDX);
  2734. if (status != QDF_STATUS_SUCCESS)
  2735. goto fail1;
  2736. }
  2737. } else {
  2738. /* This will be incremented during per pdev ring setup */
  2739. soc->num_tcl_data_rings = 0;
  2740. }
  2741. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  2742. if (dp_srng_setup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0, 0,
  2743. entries, 0)) {
  2744. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2745. FL("dp_srng_setup failed for tcl_cmd_credit_ring."));
  2746. goto fail2;
  2747. }
  2748. wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
  2749. soc->tcl_cmd_credit_ring.alloc_size,
  2750. soc->ctrl_psoc,
  2751. WLAN_MD_DP_SRNG_TCL_CMD,
  2752. "tcl_cmd_credit_ring");
  2753. if (dp_tx_soc_attach(soc)) {
  2754. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2755. FL("dp_tx_soc_attach failed"));
  2756. goto fail1;
  2757. }
  2758. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2759. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2760. entries, 0)) {
  2761. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2762. FL("dp_srng_setup failed for tcl_status_ring"));
  2763. goto fail2;
  2764. }
  2765. wlan_minidump_log(soc->tcl_status_ring.base_vaddr_unaligned,
  2766. soc->tcl_status_ring.alloc_size,
  2767. soc->ctrl_psoc,
  2768. WLAN_MD_DP_SRNG_TCL_STATUS,
  2769. "tcl_status_ring");
  2770. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2771. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2772. * descriptors
  2773. */
  2774. /* Rx data rings */
  2775. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2776. soc->num_reo_dest_rings =
  2777. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2778. QDF_TRACE(QDF_MODULE_ID_DP,
  2779. QDF_TRACE_LEVEL_INFO,
  2780. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2781. /* Disable cached desc if NSS offload is enabled */
  2782. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2783. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2784. cached = 0;
  2785. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2786. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2787. i, 0, reo_dst_ring_size, cached)) {
  2788. QDF_TRACE(QDF_MODULE_ID_DP,
  2789. QDF_TRACE_LEVEL_ERROR,
  2790. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2791. goto fail2;
  2792. }
  2793. wlan_minidump_log(soc->reo_dest_ring[i].base_vaddr_unaligned,
  2794. soc->reo_dest_ring[i].alloc_size,
  2795. soc->ctrl_psoc,
  2796. WLAN_MD_DP_SRNG_REO_DEST,
  2797. "reo_dest_ring");
  2798. }
  2799. } else {
  2800. /* This will be incremented during per pdev ring setup */
  2801. soc->num_reo_dest_rings = 0;
  2802. }
  2803. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2804. /* LMAC RxDMA to SW Rings configuration */
  2805. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2806. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2807. if (dp_srng_setup(soc, &soc->rxdma_err_dst_ring[i],
  2808. RXDMA_DST, 0, i, entries, 0)) {
  2809. QDF_TRACE(QDF_MODULE_ID_DP,
  2810. QDF_TRACE_LEVEL_ERROR,
  2811. FL(RNG_ERR "rxdma_err_dst_ring"));
  2812. goto fail2;
  2813. }
  2814. wlan_minidump_log(soc->rxdma_err_dst_ring[i].base_vaddr_unaligned,
  2815. soc->rxdma_err_dst_ring[i].alloc_size,
  2816. soc->ctrl_psoc,
  2817. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  2818. "rxdma_err_dst");
  2819. }
  2820. }
  2821. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2822. /* REO reinjection ring */
  2823. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2824. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2825. entries, 0)) {
  2826. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2827. FL("dp_srng_setup failed for reo_reinject_ring"));
  2828. goto fail2;
  2829. }
  2830. wlan_minidump_log(soc->reo_reinject_ring.base_vaddr_unaligned,
  2831. soc->reo_reinject_ring.alloc_size,
  2832. soc->ctrl_psoc,
  2833. WLAN_MD_DP_SRNG_REO_REINJECT,
  2834. "reo_reinject_ring");
  2835. /* Rx release ring */
  2836. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2837. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2838. 0)) {
  2839. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2840. FL("dp_srng_setup failed for rx_rel_ring"));
  2841. goto fail2;
  2842. }
  2843. wlan_minidump_log(soc->rx_rel_ring.base_vaddr_unaligned,
  2844. soc->rx_rel_ring.alloc_size,
  2845. soc->ctrl_psoc,
  2846. WLAN_MD_DP_SRNG_RX_REL,
  2847. "reo_release_ring");
  2848. /* Rx exception ring */
  2849. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2850. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2851. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2852. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2853. FL("dp_srng_setup failed for reo_exception_ring"));
  2854. goto fail2;
  2855. }
  2856. wlan_minidump_log(soc->reo_exception_ring.base_vaddr_unaligned,
  2857. soc->reo_exception_ring.alloc_size,
  2858. soc->ctrl_psoc,
  2859. WLAN_MD_DP_SRNG_REO_EXCEPTION,
  2860. "reo_exception_ring");
  2861. /* REO command and status rings */
  2862. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2863. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2864. 0)) {
  2865. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2866. FL("dp_srng_setup failed for reo_cmd_ring"));
  2867. goto fail2;
  2868. }
  2869. wlan_minidump_log(soc->reo_cmd_ring.base_vaddr_unaligned,
  2870. soc->reo_cmd_ring.alloc_size,
  2871. soc->ctrl_psoc,
  2872. WLAN_MD_DP_SRNG_REO_CMD,
  2873. "reo_cmd_ring");
  2874. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2875. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2876. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2877. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2878. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2879. 0)) {
  2880. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2881. FL("dp_srng_setup failed for reo_status_ring"));
  2882. goto fail2;
  2883. }
  2884. wlan_minidump_log(soc->reo_status_ring.base_vaddr_unaligned,
  2885. soc->reo_status_ring.alloc_size,
  2886. soc->ctrl_psoc,
  2887. WLAN_MD_DP_SRNG_REO_STATUS,
  2888. "reo_status_ring");
  2889. /*
  2890. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2891. * WMAC2 is not there in IPQ6018 platform.
  2892. */
  2893. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2894. dp_soc_disable_mac2_intr_mask(soc);
  2895. }
  2896. /* Reset the cpu ring map if radio is NSS offloaded */
  2897. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2898. dp_soc_reset_cpu_ring_map(soc);
  2899. dp_soc_reset_intr_mask(soc);
  2900. }
  2901. /* Setup HW REO */
  2902. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2903. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2904. /*
  2905. * Reo ring remap is not required if both radios
  2906. * are offloaded to NSS
  2907. */
  2908. if (!dp_reo_remap_config(soc,
  2909. &reo_params.remap1,
  2910. &reo_params.remap2))
  2911. goto out;
  2912. reo_params.rx_hash_enabled = true;
  2913. }
  2914. /* setup the global rx defrag waitlist */
  2915. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2916. soc->rx.defrag.timeout_ms =
  2917. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2918. soc->rx.defrag.next_flush_ms = 0;
  2919. soc->rx.flags.defrag_timeout_check =
  2920. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2921. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2922. dp_create_ext_stats_event(soc);
  2923. out:
  2924. /*
  2925. * set the fragment destination ring
  2926. */
  2927. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2928. hal_reo_setup(soc->hal_soc, &reo_params);
  2929. hal_reo_set_err_dst_remap(soc->hal_soc);
  2930. qdf_atomic_set(&soc->cmn_init_done, 1);
  2931. dp_soc_wds_attach(soc);
  2932. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2933. return 0;
  2934. fail2:
  2935. dp_tx_soc_detach(soc);
  2936. fail1:
  2937. /*
  2938. * Cleanup will be done as part of soc_detach, which will
  2939. * be called on pdev attach failure
  2940. */
  2941. return QDF_STATUS_E_FAILURE;
  2942. }
  2943. /*
  2944. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2945. *
  2946. * @soc: Datapath SOC handle
  2947. *
  2948. * This function is responsible for cleaning up DP resource of Soc
  2949. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2950. * dp_soc_detach_wifi3 could not identify some of them
  2951. * whether they have done initialized or not accurately.
  2952. *
  2953. */
  2954. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2955. {
  2956. if (!dp_is_soc_reinit(soc)) {
  2957. dp_tx_soc_detach(soc);
  2958. }
  2959. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2960. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2961. }
  2962. static QDF_STATUS
  2963. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2964. int force);
  2965. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2966. {
  2967. struct cdp_lro_hash_config lro_hash;
  2968. QDF_STATUS status;
  2969. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2970. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2971. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2972. dp_err("LRO, GRO and RX hash disabled");
  2973. return QDF_STATUS_E_FAILURE;
  2974. }
  2975. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2976. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2977. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2978. lro_hash.lro_enable = 1;
  2979. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2980. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2981. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2982. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2983. }
  2984. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2985. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2986. LRO_IPV4_SEED_ARR_SZ));
  2987. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2988. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2989. LRO_IPV6_SEED_ARR_SZ));
  2990. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2991. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2992. QDF_BUG(0);
  2993. dp_err("lro_hash_config not configured");
  2994. return QDF_STATUS_E_FAILURE;
  2995. }
  2996. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2997. pdev->pdev_id,
  2998. &lro_hash);
  2999. if (!QDF_IS_STATUS_SUCCESS(status)) {
  3000. dp_err("failed to send lro_hash_config to FW %u", status);
  3001. return status;
  3002. }
  3003. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  3004. lro_hash.lro_enable, lro_hash.tcp_flag,
  3005. lro_hash.tcp_flag_mask);
  3006. dp_info("toeplitz_hash_ipv4:");
  3007. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3008. lro_hash.toeplitz_hash_ipv4,
  3009. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  3010. LRO_IPV4_SEED_ARR_SZ));
  3011. dp_info("toeplitz_hash_ipv6:");
  3012. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  3013. lro_hash.toeplitz_hash_ipv6,
  3014. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  3015. LRO_IPV6_SEED_ARR_SZ));
  3016. return status;
  3017. }
  3018. /*
  3019. * dp_rxdma_ring_setup() - configure the RX DMA rings
  3020. * @soc: data path SoC handle
  3021. * @pdev: Physical device handle
  3022. *
  3023. * Return: 0 - success, > 0 - failure
  3024. */
  3025. #ifdef QCA_HOST2FW_RXBUF_RING
  3026. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  3027. struct dp_pdev *pdev)
  3028. {
  3029. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3030. int max_mac_rings;
  3031. int i;
  3032. int ring_size;
  3033. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3034. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  3035. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  3036. for (i = 0; i < max_mac_rings; i++) {
  3037. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  3038. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  3039. RXDMA_BUF, 1, i, ring_size, 0)) {
  3040. QDF_TRACE(QDF_MODULE_ID_DP,
  3041. QDF_TRACE_LEVEL_ERROR,
  3042. FL("failed rx mac ring setup"));
  3043. return QDF_STATUS_E_FAILURE;
  3044. }
  3045. }
  3046. return QDF_STATUS_SUCCESS;
  3047. }
  3048. #else
  3049. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  3050. struct dp_pdev *pdev)
  3051. {
  3052. return QDF_STATUS_SUCCESS;
  3053. }
  3054. #endif
  3055. /**
  3056. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  3057. * @pdev - DP_PDEV handle
  3058. *
  3059. * Return: void
  3060. */
  3061. static inline void
  3062. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  3063. {
  3064. uint8_t map_id;
  3065. struct dp_soc *soc = pdev->soc;
  3066. if (!soc)
  3067. return;
  3068. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  3069. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  3070. default_dscp_tid_map,
  3071. sizeof(default_dscp_tid_map));
  3072. }
  3073. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  3074. hal_tx_set_dscp_tid_map(soc->hal_soc,
  3075. default_dscp_tid_map,
  3076. map_id);
  3077. }
  3078. }
  3079. /**
  3080. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  3081. * @pdev - DP_PDEV handle
  3082. *
  3083. * Return: void
  3084. */
  3085. static inline void
  3086. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  3087. {
  3088. struct dp_soc *soc = pdev->soc;
  3089. if (!soc)
  3090. return;
  3091. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  3092. sizeof(default_pcp_tid_map));
  3093. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  3094. }
  3095. #ifdef IPA_OFFLOAD
  3096. /**
  3097. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  3098. * @soc: data path instance
  3099. * @pdev: core txrx pdev context
  3100. *
  3101. * Return: QDF_STATUS_SUCCESS: success
  3102. * QDF_STATUS_E_RESOURCES: Error return
  3103. */
  3104. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3105. struct dp_pdev *pdev)
  3106. {
  3107. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3108. int entries;
  3109. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3110. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  3111. /* Setup second Rx refill buffer ring */
  3112. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3113. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  3114. ) {
  3115. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3116. FL("dp_srng_setup failed second rx refill ring"));
  3117. return QDF_STATUS_E_FAILURE;
  3118. }
  3119. return QDF_STATUS_SUCCESS;
  3120. }
  3121. /**
  3122. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  3123. * @soc: data path instance
  3124. * @pdev: core txrx pdev context
  3125. *
  3126. * Return: void
  3127. */
  3128. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3129. struct dp_pdev *pdev)
  3130. {
  3131. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  3132. IPA_RX_REFILL_BUF_RING_IDX);
  3133. }
  3134. #else
  3135. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3136. struct dp_pdev *pdev)
  3137. {
  3138. return QDF_STATUS_SUCCESS;
  3139. }
  3140. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  3141. struct dp_pdev *pdev)
  3142. {
  3143. }
  3144. #endif
  3145. #if !defined(DISABLE_MON_CONFIG)
  3146. /**
  3147. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  3148. * @soc: soc handle
  3149. * @pdev: physical device handle
  3150. *
  3151. * Return: nonzero on failure and zero on success
  3152. */
  3153. static
  3154. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3155. {
  3156. int mac_id = 0;
  3157. int pdev_id = pdev->pdev_id;
  3158. int entries;
  3159. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3160. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3161. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3162. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  3163. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3164. entries =
  3165. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3166. if (dp_srng_setup(soc,
  3167. &soc->rxdma_mon_buf_ring[lmac_id],
  3168. RXDMA_MONITOR_BUF, 0, lmac_id,
  3169. entries, 0)) {
  3170. QDF_TRACE(QDF_MODULE_ID_DP,
  3171. QDF_TRACE_LEVEL_ERROR,
  3172. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3173. return QDF_STATUS_E_NOMEM;
  3174. }
  3175. wlan_minidump_log(soc->rxdma_mon_buf_ring[lmac_id].base_vaddr_unaligned,
  3176. soc->rxdma_mon_buf_ring[lmac_id].alloc_size,
  3177. soc->ctrl_psoc,
  3178. WLAN_MD_DP_SRNG_RXDMA_MON_BUF,
  3179. "rxdma_mon_buf_ring");
  3180. entries =
  3181. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3182. if (dp_srng_setup(soc,
  3183. &soc->rxdma_mon_dst_ring[lmac_id],
  3184. RXDMA_MONITOR_DST, 0, lmac_id,
  3185. entries, 0)) {
  3186. QDF_TRACE(QDF_MODULE_ID_DP,
  3187. QDF_TRACE_LEVEL_ERROR,
  3188. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3189. return QDF_STATUS_E_NOMEM;
  3190. }
  3191. wlan_minidump_log(soc->rxdma_mon_dst_ring[lmac_id].base_vaddr_unaligned,
  3192. soc->rxdma_mon_dst_ring[lmac_id].alloc_size,
  3193. soc->ctrl_psoc,
  3194. WLAN_MD_DP_SRNG_RXDMA_MON_DST,
  3195. "rxdma_mon_dst");
  3196. entries =
  3197. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3198. if (dp_srng_setup(soc,
  3199. &soc->rxdma_mon_status_ring[lmac_id],
  3200. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3201. entries, 0)) {
  3202. QDF_TRACE(QDF_MODULE_ID_DP,
  3203. QDF_TRACE_LEVEL_ERROR,
  3204. FL(RNG_ERR "rxdma_mon_status_ring"));
  3205. return QDF_STATUS_E_NOMEM;
  3206. }
  3207. wlan_minidump_log(soc->rxdma_mon_status_ring[lmac_id].base_vaddr_unaligned,
  3208. soc->rxdma_mon_status_ring[lmac_id].alloc_size,
  3209. soc->ctrl_psoc,
  3210. WLAN_MD_DP_SRNG_RXDMA_MON_STATUS,
  3211. "rxdma_mon_status");
  3212. entries =
  3213. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3214. if (dp_srng_setup(soc,
  3215. &soc->rxdma_mon_desc_ring[lmac_id],
  3216. RXDMA_MONITOR_DESC, 0, lmac_id,
  3217. entries, 0)) {
  3218. QDF_TRACE(QDF_MODULE_ID_DP,
  3219. QDF_TRACE_LEVEL_ERROR,
  3220. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3221. return QDF_STATUS_E_NOMEM;
  3222. }
  3223. wlan_minidump_log(soc->rxdma_mon_desc_ring[lmac_id].base_vaddr_unaligned,
  3224. soc->rxdma_mon_desc_ring[lmac_id].alloc_size,
  3225. soc->ctrl_psoc,
  3226. WLAN_MD_DP_SRNG_RXDMA_MON_DESC,
  3227. "rxdma_mon_desc");
  3228. } else {
  3229. entries =
  3230. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3231. if (dp_srng_setup(soc,
  3232. &soc->rxdma_mon_status_ring[lmac_id],
  3233. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3234. entries, 0)) {
  3235. QDF_TRACE(QDF_MODULE_ID_DP,
  3236. QDF_TRACE_LEVEL_ERROR,
  3237. FL(RNG_ERR "rxdma_mon_status_ring"));
  3238. return QDF_STATUS_E_NOMEM;
  3239. }
  3240. wlan_minidump_log(soc->rxdma_mon_status_ring[lmac_id].base_vaddr_unaligned,
  3241. soc->rxdma_mon_status_ring[lmac_id].alloc_size,
  3242. soc->ctrl_psoc,
  3243. WLAN_MD_DP_SRNG_RXDMA_MON_STATUS,
  3244. "rxdma_mon_status_ring");
  3245. }
  3246. }
  3247. return QDF_STATUS_SUCCESS;
  3248. }
  3249. #else
  3250. static
  3251. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3252. {
  3253. return QDF_STATUS_SUCCESS;
  3254. }
  3255. #endif
  3256. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3257. * @pdev_hdl: pdev handle
  3258. */
  3259. #ifdef ATH_SUPPORT_EXT_STAT
  3260. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3261. {
  3262. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3263. struct dp_soc *soc = pdev->soc;
  3264. struct dp_vdev *vdev = NULL;
  3265. struct dp_peer *peer = NULL;
  3266. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3267. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3268. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3269. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3270. dp_cal_client_update_peer_stats(&peer->stats);
  3271. }
  3272. }
  3273. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3274. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3275. }
  3276. #else
  3277. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3278. {
  3279. }
  3280. #endif
  3281. /*
  3282. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3283. * @pdev: Datapath PDEV handle
  3284. *
  3285. * Return: QDF_STATUS_SUCCESS: Success
  3286. * QDF_STATUS_E_NOMEM: Error
  3287. */
  3288. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3289. {
  3290. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3291. if (!pdev->ppdu_tlv_buf) {
  3292. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3293. return QDF_STATUS_E_NOMEM;
  3294. }
  3295. return QDF_STATUS_SUCCESS;
  3296. }
  3297. /*
  3298. * dp_pdev_attach_wifi3() - attach txrx pdev
  3299. * @txrx_soc: Datapath SOC handle
  3300. * @htc_handle: HTC handle for host-target interface
  3301. * @qdf_osdev: QDF OS device
  3302. * @pdev_id: PDEV ID
  3303. *
  3304. * Return: QDF_STATUS
  3305. */
  3306. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3307. HTC_HANDLE htc_handle,
  3308. qdf_device_t qdf_osdev,
  3309. uint8_t pdev_id)
  3310. {
  3311. int ring_size;
  3312. int entries;
  3313. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3314. int nss_cfg;
  3315. void *sojourn_buf;
  3316. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3317. struct dp_pdev *pdev = NULL;
  3318. QDF_STATUS ret;
  3319. if (dp_is_soc_reinit(soc)) {
  3320. pdev = soc->pdev_list[pdev_id];
  3321. } else {
  3322. pdev = qdf_mem_malloc(sizeof(*pdev));
  3323. wlan_minidump_log(pdev, sizeof(*pdev),
  3324. soc->ctrl_psoc,
  3325. WLAN_MD_DP_PDEV,
  3326. "dp_pdev");
  3327. }
  3328. if (!pdev) {
  3329. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3330. FL("DP PDEV memory allocation failed"));
  3331. ret = QDF_STATUS_E_NOMEM;
  3332. goto fail0;
  3333. }
  3334. pdev->soc = soc;
  3335. pdev->pdev_id = pdev_id;
  3336. pdev->filter = dp_mon_filter_alloc(pdev);
  3337. if (!pdev->filter) {
  3338. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3339. FL("Memory allocation failed for monitor filters"));
  3340. qdf_mem_free(pdev);
  3341. ret = QDF_STATUS_E_NOMEM;
  3342. goto fail0;
  3343. }
  3344. /*
  3345. * Variable to prevent double pdev deinitialization during
  3346. * radio detach execution .i.e. in the absence of any vdev.
  3347. */
  3348. pdev->pdev_deinit = 0;
  3349. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3350. if (!pdev->invalid_peer) {
  3351. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3352. FL("Invalid peer memory allocation failed"));
  3353. dp_mon_filter_dealloc(pdev);
  3354. qdf_mem_free(pdev);
  3355. ret = QDF_STATUS_E_NOMEM;
  3356. goto fail0;
  3357. }
  3358. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3359. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3360. if (!pdev->wlan_cfg_ctx) {
  3361. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3362. FL("pdev cfg_attach failed"));
  3363. qdf_mem_free(pdev->invalid_peer);
  3364. dp_mon_filter_dealloc(pdev);
  3365. qdf_mem_free(pdev);
  3366. ret = QDF_STATUS_E_FAILURE;
  3367. goto fail0;
  3368. }
  3369. /*
  3370. * set nss pdev config based on soc config
  3371. */
  3372. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3373. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3374. (nss_cfg & (1 << pdev_id)));
  3375. soc->pdev_list[pdev_id] = pdev;
  3376. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3377. soc->pdev_count++;
  3378. pdev->target_pdev_id =
  3379. dp_calculate_target_pdev_id_from_host_pdev_id(soc, pdev_id);
  3380. if (soc->preferred_hw_mode == WMI_HOST_HW_MODE_2G_PHYB &&
  3381. pdev->lmac_id == PHYB_2G_LMAC_ID) {
  3382. pdev->target_pdev_id = PHYB_2G_TARGET_PDEV_ID;
  3383. }
  3384. TAILQ_INIT(&pdev->vdev_list);
  3385. qdf_spinlock_create(&pdev->vdev_list_lock);
  3386. pdev->vdev_count = 0;
  3387. qdf_spinlock_create(&pdev->tx_mutex);
  3388. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3389. TAILQ_INIT(&pdev->neighbour_peers_list);
  3390. pdev->neighbour_peers_added = false;
  3391. pdev->monitor_configured = false;
  3392. pdev->enable_reap_timer_non_pkt = false;
  3393. if (dp_soc_cmn_setup(soc)) {
  3394. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3395. FL("dp_soc_cmn_setup failed"));
  3396. ret = QDF_STATUS_E_FAILURE;
  3397. goto fail1;
  3398. }
  3399. /* Setup per PDEV TCL rings if configured */
  3400. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3401. ring_size =
  3402. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3403. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3404. pdev_id, pdev_id, ring_size, 0)) {
  3405. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3406. FL("dp_srng_setup failed for tcl_data_ring"));
  3407. ret = QDF_STATUS_E_FAILURE;
  3408. goto fail1;
  3409. }
  3410. wlan_minidump_log(soc->tcl_data_ring[pdev_id].base_vaddr_unaligned,
  3411. soc->tcl_data_ring[pdev_id].alloc_size,
  3412. soc->ctrl_psoc,
  3413. WLAN_MD_DP_SRNG_TCL_DATA, "tcl_data");
  3414. ring_size =
  3415. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3416. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3417. WBM2SW_RELEASE, pdev_id, pdev_id,
  3418. ring_size, 0)) {
  3419. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3420. FL("dp_srng_setup failed for tx_comp_ring"));
  3421. ret = QDF_STATUS_E_FAILURE;
  3422. goto fail1;
  3423. }
  3424. wlan_minidump_log(soc->tcl_data_ring[pdev_id].base_vaddr_unaligned,
  3425. soc->tcl_data_ring[pdev_id].alloc_size,
  3426. soc->ctrl_psoc,
  3427. WLAN_MD_DP_SRNG_TX_COMP,
  3428. "tcl_comp_ring");
  3429. soc->num_tcl_data_rings++;
  3430. }
  3431. /* Tx specific init */
  3432. if (dp_tx_pdev_attach(pdev)) {
  3433. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3434. FL("dp_tx_pdev_attach failed"));
  3435. ret = QDF_STATUS_E_FAILURE;
  3436. goto fail1;
  3437. }
  3438. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3439. /* Setup per PDEV REO rings if configured */
  3440. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3441. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3442. pdev_id, pdev_id, ring_size, 0)) {
  3443. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3444. FL("dp_srng_setup failed for reo_dest_ringn"));
  3445. ret = QDF_STATUS_E_FAILURE;
  3446. goto fail1;
  3447. }
  3448. wlan_minidump_log(soc->reo_dest_ring[pdev_id].base_vaddr_unaligned,
  3449. soc->reo_dest_ring[pdev_id].alloc_size,
  3450. soc->ctrl_psoc,
  3451. WLAN_MD_DP_SRNG_REO_DEST,
  3452. "reo_dest_ring");
  3453. soc->num_reo_dest_rings++;
  3454. }
  3455. ring_size =
  3456. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3457. if (dp_srng_setup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3458. RXDMA_BUF, 0, pdev->lmac_id, ring_size, 0)) {
  3459. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3460. FL("dp_srng_setup failed rx refill ring"));
  3461. ret = QDF_STATUS_E_FAILURE;
  3462. goto fail1;
  3463. }
  3464. if (dp_rxdma_ring_setup(soc, pdev)) {
  3465. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3466. FL("RXDMA ring config failed"));
  3467. ret = QDF_STATUS_E_FAILURE;
  3468. goto fail1;
  3469. }
  3470. if (dp_mon_rings_setup(soc, pdev)) {
  3471. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3472. FL("MONITOR rings setup failed"));
  3473. ret = QDF_STATUS_E_FAILURE;
  3474. goto fail1;
  3475. }
  3476. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3477. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3478. if (dp_srng_setup(soc,
  3479. &soc->rxdma_err_dst_ring[pdev->lmac_id],
  3480. RXDMA_DST,
  3481. 0, pdev->lmac_id, entries, 0)) {
  3482. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3483. FL(RNG_ERR "rxdma_err_dst_ring"));
  3484. ret = QDF_STATUS_E_FAILURE;
  3485. goto fail1;
  3486. }
  3487. wlan_minidump_log(soc->rxdma_err_dst_ring[pdev->lmac_id].base_vaddr_unaligned,
  3488. soc->rxdma_err_dst_ring[pdev->lmac_id].alloc_size,
  3489. soc->ctrl_psoc,
  3490. WLAN_MD_DP_SRNG_RXDMA_ERR_DST,
  3491. "rxdma_err_dst_ring");
  3492. }
  3493. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  3494. ret = QDF_STATUS_E_FAILURE;
  3495. goto fail1;
  3496. }
  3497. if (dp_ipa_ring_resource_setup(soc, pdev)) {
  3498. ret = QDF_STATUS_E_FAILURE;
  3499. goto fail1;
  3500. }
  3501. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3502. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3503. FL("dp_ipa_uc_attach failed"));
  3504. ret = QDF_STATUS_E_FAILURE;
  3505. goto fail1;
  3506. }
  3507. /* Rx specific init */
  3508. if (dp_rx_pdev_attach(pdev)) {
  3509. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3510. FL("dp_rx_pdev_attach failed"));
  3511. ret = QDF_STATUS_E_FAILURE;
  3512. goto fail2;
  3513. }
  3514. DP_STATS_INIT(pdev);
  3515. /* Monitor filter init */
  3516. pdev->mon_filter_mode = MON_FILTER_ALL;
  3517. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3518. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3519. pdev->fp_data_filter = FILTER_DATA_ALL;
  3520. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3521. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3522. pdev->mo_data_filter = FILTER_DATA_ALL;
  3523. dp_local_peer_id_pool_init(pdev);
  3524. dp_dscp_tid_map_setup(pdev);
  3525. dp_pcp_tid_map_setup(pdev);
  3526. /* Rx monitor mode specific init */
  3527. if (dp_rx_pdev_mon_attach(pdev)) {
  3528. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3529. "dp_rx_pdev_mon_attach failed");
  3530. ret = QDF_STATUS_E_FAILURE;
  3531. goto fail2;
  3532. }
  3533. if (dp_wdi_event_attach(pdev)) {
  3534. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3535. "dp_wdi_evet_attach failed");
  3536. ret = QDF_STATUS_E_FAILURE;
  3537. goto wdi_attach_fail;
  3538. }
  3539. /* set the reo destination during initialization */
  3540. pdev->reo_dest = pdev->pdev_id + 1;
  3541. /*
  3542. * initialize ppdu tlv list
  3543. */
  3544. TAILQ_INIT(&pdev->ppdu_info_list);
  3545. pdev->tlv_count = 0;
  3546. pdev->list_depth = 0;
  3547. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3548. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3549. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3550. TRUE);
  3551. if (pdev->sojourn_buf) {
  3552. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3553. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3554. }
  3555. /* initlialize cal client timer */
  3556. dp_cal_client_attach(&pdev->cal_client_ctx,
  3557. dp_pdev_to_cdp_pdev(pdev),
  3558. pdev->soc->osdev,
  3559. &dp_iterate_update_peer_list);
  3560. qdf_event_create(&pdev->fw_peer_stats_event);
  3561. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3562. dp_init_tso_stats(pdev);
  3563. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  3564. ret = QDF_STATUS_E_FAILURE;
  3565. goto fail1;
  3566. }
  3567. dp_tx_ppdu_stats_attach(pdev);
  3568. return QDF_STATUS_SUCCESS;
  3569. wdi_attach_fail:
  3570. /*
  3571. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3572. * and hence need not to be done here.
  3573. */
  3574. dp_rx_pdev_mon_detach(pdev);
  3575. fail2:
  3576. dp_rx_pdev_detach(pdev);
  3577. dp_ipa_uc_detach(soc, pdev);
  3578. fail1:
  3579. soc->pdev_count--;
  3580. if (pdev->invalid_peer)
  3581. qdf_mem_free(pdev->invalid_peer);
  3582. if (pdev->filter)
  3583. dp_mon_filter_dealloc(pdev);
  3584. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3585. fail0:
  3586. return ret;
  3587. }
  3588. /*
  3589. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3590. * @soc: data path SoC handle
  3591. * @pdev: Physical device handle
  3592. *
  3593. * Return: void
  3594. */
  3595. #ifdef QCA_HOST2FW_RXBUF_RING
  3596. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3597. struct dp_pdev *pdev)
  3598. {
  3599. int i;
  3600. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3601. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3602. RXDMA_BUF, 1);
  3603. if (soc->reap_timer_init) {
  3604. qdf_timer_free(&soc->mon_reap_timer);
  3605. soc->reap_timer_init = 0;
  3606. }
  3607. }
  3608. #else
  3609. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3610. struct dp_pdev *pdev)
  3611. {
  3612. if (soc->lmac_timer_init) {
  3613. qdf_timer_stop(&soc->lmac_reap_timer);
  3614. qdf_timer_free(&soc->lmac_reap_timer);
  3615. soc->lmac_timer_init = 0;
  3616. }
  3617. }
  3618. #endif
  3619. /*
  3620. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3621. * @pdev: device object
  3622. *
  3623. * Return: void
  3624. */
  3625. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3626. {
  3627. struct dp_neighbour_peer *peer = NULL;
  3628. struct dp_neighbour_peer *temp_peer = NULL;
  3629. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3630. neighbour_peer_list_elem, temp_peer) {
  3631. /* delete this peer from the list */
  3632. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3633. peer, neighbour_peer_list_elem);
  3634. qdf_mem_free(peer);
  3635. }
  3636. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3637. }
  3638. /**
  3639. * dp_htt_ppdu_stats_detach() - detach stats resources
  3640. * @pdev: Datapath PDEV handle
  3641. *
  3642. * Return: void
  3643. */
  3644. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3645. {
  3646. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3647. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3648. ppdu_info_list_elem, ppdu_info_next) {
  3649. if (!ppdu_info)
  3650. break;
  3651. qdf_assert_always(ppdu_info->nbuf);
  3652. qdf_nbuf_free(ppdu_info->nbuf);
  3653. qdf_mem_free(ppdu_info);
  3654. }
  3655. if (pdev->ppdu_tlv_buf)
  3656. qdf_mem_free(pdev->ppdu_tlv_buf);
  3657. }
  3658. #if !defined(DISABLE_MON_CONFIG)
  3659. static
  3660. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3661. int mac_id)
  3662. {
  3663. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3664. wlan_minidump_remove(soc->rxdma_mon_buf_ring[mac_id].base_vaddr_unaligned);
  3665. dp_srng_cleanup(soc,
  3666. &soc->rxdma_mon_buf_ring[mac_id],
  3667. RXDMA_MONITOR_BUF, 0);
  3668. wlan_minidump_remove(soc->rxdma_mon_dst_ring[mac_id].base_vaddr_unaligned);
  3669. dp_srng_cleanup(soc,
  3670. &soc->rxdma_mon_dst_ring[mac_id],
  3671. RXDMA_MONITOR_DST, 0);
  3672. wlan_minidump_remove(soc->rxdma_mon_status_ring[mac_id].base_vaddr_unaligned);
  3673. dp_srng_cleanup(soc,
  3674. &soc->rxdma_mon_status_ring[mac_id],
  3675. RXDMA_MONITOR_STATUS, 0);
  3676. wlan_minidump_remove(soc->rxdma_mon_desc_ring[mac_id].base_vaddr_unaligned);
  3677. dp_srng_cleanup(soc,
  3678. &soc->rxdma_mon_desc_ring[mac_id],
  3679. RXDMA_MONITOR_DESC, 0);
  3680. wlan_minidump_remove(soc->rxdma_err_dst_ring[mac_id].base_vaddr_unaligned);
  3681. dp_srng_cleanup(soc,
  3682. &soc->rxdma_err_dst_ring[mac_id],
  3683. RXDMA_DST, 0);
  3684. } else {
  3685. wlan_minidump_remove(soc->rxdma_mon_status_ring[mac_id].base_vaddr_unaligned);
  3686. dp_srng_cleanup(soc,
  3687. &soc->rxdma_mon_status_ring[mac_id],
  3688. RXDMA_MONITOR_STATUS, 0);
  3689. wlan_minidump_remove(soc->rxdma_err_dst_ring[mac_id].base_vaddr_unaligned);
  3690. dp_srng_cleanup(soc,
  3691. &soc->rxdma_err_dst_ring[mac_id],
  3692. RXDMA_DST, 0);
  3693. }
  3694. }
  3695. #else
  3696. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3697. int mac_id)
  3698. {
  3699. }
  3700. #endif
  3701. /**
  3702. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3703. *
  3704. * @soc: soc handle
  3705. * @pdev: datapath physical dev handle
  3706. * @mac_id: mac number
  3707. *
  3708. * Return: None
  3709. */
  3710. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3711. int mac_id)
  3712. {
  3713. }
  3714. /**
  3715. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3716. * @pdev: dp pdev handle
  3717. *
  3718. * Return: None
  3719. */
  3720. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3721. {
  3722. uint16_t len = 0;
  3723. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3724. len = sizeof(struct dp_pdev) -
  3725. offsetof(struct dp_pdev, pdev_deinit) -
  3726. sizeof(pdev->pdev_deinit);
  3727. dp_pdev_offset = dp_pdev_offset +
  3728. offsetof(struct dp_pdev, pdev_deinit) +
  3729. sizeof(pdev->pdev_deinit);
  3730. qdf_mem_zero(dp_pdev_offset, len);
  3731. }
  3732. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3733. /**
  3734. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3735. * @pdev: Datapath PDEV handle
  3736. *
  3737. * This is the last chance to flush all pending dp vdevs/peers,
  3738. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3739. * will be covered here.
  3740. *
  3741. * Return: None
  3742. */
  3743. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3744. {
  3745. struct dp_vdev *vdev = NULL;
  3746. while (true) {
  3747. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3748. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3749. if (vdev->delete.pending)
  3750. break;
  3751. }
  3752. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3753. /*
  3754. * vdev will be freed when all peers get cleanup,
  3755. * dp_delete_pending_vdev will remove vdev from vdev_list
  3756. * in pdev.
  3757. */
  3758. if (vdev)
  3759. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3760. else
  3761. break;
  3762. }
  3763. }
  3764. #else
  3765. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3766. {
  3767. }
  3768. #endif
  3769. /**
  3770. * dp_pdev_deinit() - Deinit txrx pdev
  3771. * @txrx_pdev: Datapath PDEV handle
  3772. * @force: Force deinit
  3773. *
  3774. * Return: None
  3775. */
  3776. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3777. {
  3778. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3779. struct dp_soc *soc = pdev->soc;
  3780. qdf_nbuf_t curr_nbuf, next_nbuf;
  3781. int mac_id;
  3782. /*
  3783. * Prevent double pdev deinitialization during radio detach
  3784. * execution .i.e. in the absence of any vdev
  3785. */
  3786. if (pdev->pdev_deinit)
  3787. return;
  3788. pdev->pdev_deinit = 1;
  3789. dp_wdi_event_detach(pdev);
  3790. dp_pdev_flush_pending_vdevs(pdev);
  3791. dp_tx_pdev_detach(pdev);
  3792. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3793. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3794. TCL_DATA, pdev->pdev_id);
  3795. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3796. WBM2SW_RELEASE, pdev->pdev_id);
  3797. }
  3798. dp_pktlogmod_exit(pdev);
  3799. dp_rx_fst_detach(soc, pdev);
  3800. dp_rx_pdev_detach(pdev);
  3801. dp_rx_pdev_mon_detach(pdev);
  3802. dp_neighbour_peers_detach(pdev);
  3803. qdf_spinlock_destroy(&pdev->tx_mutex);
  3804. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3805. dp_ipa_uc_detach(soc, pdev);
  3806. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3807. /* Cleanup per PDEV REO rings if configured */
  3808. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3809. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3810. REO_DST, pdev->pdev_id);
  3811. }
  3812. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3813. RXDMA_BUF, 0);
  3814. dp_rxdma_ring_cleanup(soc, pdev);
  3815. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3816. int lmac_id =
  3817. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3818. dp_mon_ring_deinit(soc, pdev, lmac_id);
  3819. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3820. RXDMA_DST, 0);
  3821. }
  3822. curr_nbuf = pdev->invalid_peer_head_msdu;
  3823. while (curr_nbuf) {
  3824. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3825. qdf_nbuf_free(curr_nbuf);
  3826. curr_nbuf = next_nbuf;
  3827. }
  3828. pdev->invalid_peer_head_msdu = NULL;
  3829. pdev->invalid_peer_tail_msdu = NULL;
  3830. dp_htt_ppdu_stats_detach(pdev);
  3831. dp_tx_ppdu_stats_detach(pdev);
  3832. qdf_nbuf_free(pdev->sojourn_buf);
  3833. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3834. dp_cal_client_detach(&pdev->cal_client_ctx);
  3835. soc->pdev_count--;
  3836. /* only do soc common cleanup when last pdev do detach */
  3837. if (!(soc->pdev_count))
  3838. dp_reo_cmdlist_destroy(soc);
  3839. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3840. if (pdev->invalid_peer)
  3841. qdf_mem_free(pdev->invalid_peer);
  3842. /*
  3843. * Fee the monitor filter allocated and stored
  3844. */
  3845. if (pdev->filter)
  3846. dp_mon_filter_dealloc(pdev);
  3847. qdf_mem_free(pdev->dp_txrx_handle);
  3848. dp_pdev_mem_reset(pdev);
  3849. }
  3850. /**
  3851. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3852. * @psoc: Datapath psoc handle
  3853. * @pdev_id: Id of datapath PDEV handle
  3854. * @force: Force deinit
  3855. *
  3856. * Return: QDF_STATUS
  3857. */
  3858. static QDF_STATUS
  3859. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3860. int force)
  3861. {
  3862. struct dp_soc *soc = (struct dp_soc *)psoc;
  3863. struct dp_pdev *txrx_pdev =
  3864. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3865. pdev_id);
  3866. if (!txrx_pdev)
  3867. return QDF_STATUS_E_FAILURE;
  3868. soc->dp_soc_reinit = TRUE;
  3869. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3870. return QDF_STATUS_SUCCESS;
  3871. }
  3872. /*
  3873. * dp_pdev_detach() - Complete rest of pdev detach
  3874. * @txrx_pdev: Datapath PDEV handle
  3875. * @force: Force deinit
  3876. *
  3877. * Return: None
  3878. */
  3879. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3880. {
  3881. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3882. struct dp_soc *soc = pdev->soc;
  3883. struct rx_desc_pool *rx_desc_pool;
  3884. int mac_id, mac_for_pdev;
  3885. int lmac_id;
  3886. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3887. wlan_minidump_remove(
  3888. soc->tcl_data_ring[pdev->pdev_id].base_vaddr_unaligned);
  3889. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3890. TCL_DATA, pdev->pdev_id);
  3891. wlan_minidump_remove(
  3892. soc->tx_comp_ring[pdev->pdev_id].base_vaddr_unaligned);
  3893. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3894. WBM2SW_RELEASE, pdev->pdev_id);
  3895. }
  3896. dp_mon_link_free(pdev);
  3897. /* Cleanup per PDEV REO rings if configured */
  3898. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3899. wlan_minidump_remove(
  3900. soc->reo_dest_ring[pdev->pdev_id].base_vaddr_unaligned);
  3901. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3902. REO_DST, pdev->pdev_id);
  3903. }
  3904. dp_rxdma_ring_cleanup(soc, pdev);
  3905. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3906. dp_srng_cleanup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3907. RXDMA_BUF, 0);
  3908. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3909. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3910. lmac_id =
  3911. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3912. dp_mon_ring_cleanup(soc, pdev, lmac_id);
  3913. dp_srng_cleanup(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3914. RXDMA_DST, 0);
  3915. if (dp_is_soc_reinit(soc)) {
  3916. mac_for_pdev =
  3917. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3918. pdev->pdev_id);
  3919. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3920. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3921. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3922. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3923. }
  3924. }
  3925. if (dp_is_soc_reinit(soc)) {
  3926. rx_desc_pool = &soc->rx_desc_buf[pdev->lmac_id];
  3927. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3928. }
  3929. /* only do soc common cleanup when last pdev do detach */
  3930. if (!(soc->pdev_count))
  3931. dp_soc_cmn_cleanup(soc);
  3932. soc->pdev_list[pdev->pdev_id] = NULL;
  3933. wlan_minidump_remove(pdev);
  3934. qdf_mem_free(pdev);
  3935. }
  3936. /*
  3937. * dp_pdev_detach_wifi3() - detach txrx pdev
  3938. * @psoc: Datapath soc handle
  3939. * @pdev_id: pdev id of pdev
  3940. * @force: Force detach
  3941. *
  3942. * Return: QDF_STATUS
  3943. */
  3944. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3945. int force)
  3946. {
  3947. struct dp_soc *soc = (struct dp_soc *)psoc;
  3948. struct dp_pdev *txrx_pdev =
  3949. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3950. pdev_id);
  3951. if (!txrx_pdev) {
  3952. dp_err("Couldn't find dp pdev");
  3953. return QDF_STATUS_E_FAILURE;
  3954. }
  3955. if (dp_is_soc_reinit(soc)) {
  3956. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3957. } else {
  3958. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3959. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3960. }
  3961. return QDF_STATUS_SUCCESS;
  3962. }
  3963. /*
  3964. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3965. * @soc: DP SOC handle
  3966. */
  3967. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3968. {
  3969. struct reo_desc_list_node *desc;
  3970. struct dp_rx_tid *rx_tid;
  3971. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3972. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3973. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3974. rx_tid = &desc->rx_tid;
  3975. qdf_mem_unmap_nbytes_single(soc->osdev,
  3976. rx_tid->hw_qdesc_paddr,
  3977. QDF_DMA_BIDIRECTIONAL,
  3978. rx_tid->hw_qdesc_alloc_size);
  3979. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3980. qdf_mem_free(desc);
  3981. }
  3982. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3983. qdf_list_destroy(&soc->reo_desc_freelist);
  3984. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3985. }
  3986. /**
  3987. * dp_soc_mem_reset() - Reset Dp Soc memory
  3988. * @soc: DP handle
  3989. *
  3990. * Return: None
  3991. */
  3992. static void dp_soc_mem_reset(struct dp_soc *soc)
  3993. {
  3994. uint16_t len = 0;
  3995. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3996. len = sizeof(struct dp_soc) -
  3997. offsetof(struct dp_soc, dp_soc_reinit) -
  3998. sizeof(soc->dp_soc_reinit);
  3999. dp_soc_offset = dp_soc_offset +
  4000. offsetof(struct dp_soc, dp_soc_reinit) +
  4001. sizeof(soc->dp_soc_reinit);
  4002. qdf_mem_zero(dp_soc_offset, len);
  4003. }
  4004. /**
  4005. * dp_soc_deinit() - Deinitialize txrx SOC
  4006. * @txrx_soc: Opaque DP SOC handle
  4007. *
  4008. * Return: None
  4009. */
  4010. static void dp_soc_deinit(void *txrx_soc)
  4011. {
  4012. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4013. int i;
  4014. qdf_atomic_set(&soc->cmn_init_done, 0);
  4015. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4016. if (soc->pdev_list[i])
  4017. dp_pdev_deinit((struct cdp_pdev *)
  4018. soc->pdev_list[i], 1);
  4019. }
  4020. qdf_flush_work(&soc->htt_stats.work);
  4021. qdf_disable_work(&soc->htt_stats.work);
  4022. /* Free pending htt stats messages */
  4023. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  4024. dp_peer_find_detach(soc);
  4025. /* Free the ring memories */
  4026. /* Common rings */
  4027. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  4028. /* Tx data rings */
  4029. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  4030. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  4031. dp_tx_deinit_pair_by_index(soc, i);
  4032. }
  4033. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  4034. dp_tx_deinit_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  4035. }
  4036. /* TCL command/credit ring */
  4037. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  4038. /* TCL status ring */
  4039. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  4040. /* Rx data rings */
  4041. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  4042. soc->num_reo_dest_rings =
  4043. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  4044. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  4045. /* TODO: Get number of rings and ring sizes
  4046. * from wlan_cfg
  4047. */
  4048. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  4049. REO_DST, i);
  4050. }
  4051. }
  4052. /* REO reinjection ring */
  4053. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  4054. /* Rx release ring */
  4055. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  4056. /* Rx exception ring */
  4057. /* TODO: Better to store ring_type and ring_num in
  4058. * dp_srng during setup
  4059. */
  4060. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  4061. /* REO command and status rings */
  4062. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  4063. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  4064. dp_soc_wds_detach(soc);
  4065. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  4066. qdf_spinlock_destroy(&soc->htt_stats.lock);
  4067. htt_soc_htc_dealloc(soc->htt_handle);
  4068. dp_reo_desc_freelist_destroy(soc);
  4069. qdf_spinlock_destroy(&soc->ast_lock);
  4070. DEINIT_RX_HW_STATS_LOCK(soc);
  4071. dp_soc_mem_reset(soc);
  4072. }
  4073. void dp_tx_deinit_pair_by_index(struct dp_soc *soc, int index)
  4074. {
  4075. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  4076. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE, index);
  4077. }
  4078. /**
  4079. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  4080. * @txrx_soc: Opaque DP SOC handle
  4081. *
  4082. * Return: None
  4083. */
  4084. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  4085. {
  4086. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4087. soc->dp_soc_reinit = 1;
  4088. dp_soc_deinit(txrx_soc);
  4089. }
  4090. /*
  4091. * dp_soc_detach() - Detach rest of txrx SOC
  4092. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4093. *
  4094. * Return: None
  4095. */
  4096. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  4097. {
  4098. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4099. int i;
  4100. qdf_atomic_set(&soc->cmn_init_done, 0);
  4101. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  4102. * SW descriptors
  4103. */
  4104. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4105. if (soc->pdev_list[i])
  4106. dp_pdev_detach((struct cdp_pdev *)
  4107. soc->pdev_list[i], 1);
  4108. }
  4109. /* Free the ring memories */
  4110. /* Common rings */
  4111. wlan_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  4112. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  4113. if (dp_is_soc_reinit(soc)) {
  4114. dp_tx_soc_detach(soc);
  4115. }
  4116. /* Tx data rings */
  4117. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  4118. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  4119. wlan_minidump_remove(soc->tcl_data_ring[i].base_vaddr_unaligned);
  4120. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  4121. TCL_DATA, i);
  4122. wlan_minidump_remove(soc->tx_comp_ring[i].base_vaddr_unaligned);
  4123. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  4124. WBM2SW_RELEASE, i);
  4125. }
  4126. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4127. dp_srng_cleanup(soc, &soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX],
  4128. TCL_DATA, IPA_TCL_DATA_RING_IDX);
  4129. dp_srng_cleanup(soc, &soc->tx_comp_ring[IPA_TCL_DATA_RING_IDX],
  4130. WBM2SW_RELEASE, IPA_TCL_DATA_RING_IDX);
  4131. }
  4132. }
  4133. /* TCL command/credit ring */
  4134. wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned);
  4135. dp_srng_cleanup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  4136. /* TCL status rings */
  4137. wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned);
  4138. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  4139. /* Rx data rings */
  4140. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  4141. soc->num_reo_dest_rings =
  4142. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  4143. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  4144. /* TODO: Get number of rings and ring sizes
  4145. * from wlan_cfg
  4146. */
  4147. wlan_minidump_remove(soc->reo_dest_ring[i].base_vaddr_unaligned);
  4148. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  4149. REO_DST, i);
  4150. }
  4151. }
  4152. /* REO reinjection ring */
  4153. wlan_minidump_remove(soc->reo_reinject_ring.base_vaddr_unaligned);
  4154. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  4155. /* Rx release ring */
  4156. wlan_minidump_remove(soc->rx_rel_ring.base_vaddr_unaligned);
  4157. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  4158. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  4159. /* Rx exception ring */
  4160. /* TODO: Better to store ring_type and ring_num in
  4161. * dp_srng during setup
  4162. */
  4163. wlan_minidump_remove(soc->reo_exception_ring.base_vaddr_unaligned);
  4164. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  4165. /* REO command and status rings */
  4166. wlan_minidump_remove(soc->reo_cmd_ring.base_vaddr_unaligned);
  4167. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  4168. wlan_minidump_remove(soc->reo_status_ring.base_vaddr_unaligned);
  4169. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  4170. dp_hw_link_desc_pool_cleanup(soc);
  4171. htt_soc_detach(soc->htt_handle);
  4172. soc->dp_soc_reinit = 0;
  4173. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  4174. wlan_minidump_remove(soc);
  4175. qdf_mem_free(soc);
  4176. }
  4177. /*
  4178. * dp_soc_detach_wifi3() - Detach txrx SOC
  4179. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  4180. *
  4181. * Return: None
  4182. */
  4183. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  4184. {
  4185. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  4186. if (dp_is_soc_reinit(soc)) {
  4187. dp_soc_detach(txrx_soc);
  4188. } else {
  4189. dp_soc_deinit(txrx_soc);
  4190. dp_soc_detach(txrx_soc);
  4191. }
  4192. }
  4193. #if !defined(DISABLE_MON_CONFIG)
  4194. /**
  4195. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  4196. * @soc: soc handle
  4197. * @pdev: physical device handle
  4198. * @mac_id: ring number
  4199. * @mac_for_pdev: mac_id
  4200. *
  4201. * Return: non-zero for failure, zero for success
  4202. */
  4203. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4204. struct dp_pdev *pdev,
  4205. int mac_id,
  4206. int mac_for_pdev)
  4207. {
  4208. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4209. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  4210. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4211. soc->rxdma_mon_buf_ring[mac_id]
  4212. .hal_srng,
  4213. RXDMA_MONITOR_BUF);
  4214. if (status != QDF_STATUS_SUCCESS) {
  4215. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  4216. return status;
  4217. }
  4218. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4219. soc->rxdma_mon_dst_ring[mac_id]
  4220. .hal_srng,
  4221. RXDMA_MONITOR_DST);
  4222. if (status != QDF_STATUS_SUCCESS) {
  4223. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  4224. return status;
  4225. }
  4226. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4227. soc->rxdma_mon_status_ring[mac_id]
  4228. .hal_srng,
  4229. RXDMA_MONITOR_STATUS);
  4230. if (status != QDF_STATUS_SUCCESS) {
  4231. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4232. return status;
  4233. }
  4234. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4235. soc->rxdma_mon_desc_ring[mac_id]
  4236. .hal_srng,
  4237. RXDMA_MONITOR_DESC);
  4238. if (status != QDF_STATUS_SUCCESS) {
  4239. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  4240. return status;
  4241. }
  4242. } else {
  4243. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4244. soc->rxdma_mon_status_ring[mac_id]
  4245. .hal_srng,
  4246. RXDMA_MONITOR_STATUS);
  4247. if (status != QDF_STATUS_SUCCESS) {
  4248. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4249. return status;
  4250. }
  4251. }
  4252. return status;
  4253. }
  4254. #else
  4255. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4256. struct dp_pdev *pdev,
  4257. int mac_id,
  4258. int mac_for_pdev)
  4259. {
  4260. return QDF_STATUS_SUCCESS;
  4261. }
  4262. #endif
  4263. /*
  4264. * dp_rxdma_ring_config() - configure the RX DMA rings
  4265. *
  4266. * This function is used to configure the MAC rings.
  4267. * On MCL host provides buffers in Host2FW ring
  4268. * FW refills (copies) buffers to the ring and updates
  4269. * ring_idx in register
  4270. *
  4271. * @soc: data path SoC handle
  4272. *
  4273. * Return: zero on success, non-zero on failure
  4274. */
  4275. #ifdef QCA_HOST2FW_RXBUF_RING
  4276. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4277. {
  4278. int i;
  4279. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4280. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4281. struct dp_pdev *pdev = soc->pdev_list[i];
  4282. if (pdev) {
  4283. int mac_id;
  4284. bool dbs_enable = 0;
  4285. int max_mac_rings =
  4286. wlan_cfg_get_num_mac_rings
  4287. (pdev->wlan_cfg_ctx);
  4288. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4289. htt_srng_setup(soc->htt_handle, 0,
  4290. soc->rx_refill_buf_ring[lmac_id]
  4291. .hal_srng,
  4292. RXDMA_BUF);
  4293. if (pdev->rx_refill_buf_ring2.hal_srng)
  4294. htt_srng_setup(soc->htt_handle, 0,
  4295. pdev->rx_refill_buf_ring2.hal_srng,
  4296. RXDMA_BUF);
  4297. if (soc->cdp_soc.ol_ops->
  4298. is_hw_dbs_2x2_capable) {
  4299. dbs_enable = soc->cdp_soc.ol_ops->
  4300. is_hw_dbs_2x2_capable(
  4301. (void *)soc->ctrl_psoc);
  4302. }
  4303. if (dbs_enable) {
  4304. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4305. QDF_TRACE_LEVEL_ERROR,
  4306. FL("DBS enabled max_mac_rings %d"),
  4307. max_mac_rings);
  4308. } else {
  4309. max_mac_rings = 1;
  4310. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4311. QDF_TRACE_LEVEL_ERROR,
  4312. FL("DBS disabled, max_mac_rings %d"),
  4313. max_mac_rings);
  4314. }
  4315. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4316. FL("pdev_id %d max_mac_rings %d"),
  4317. pdev->pdev_id, max_mac_rings);
  4318. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4319. int mac_for_pdev =
  4320. dp_get_mac_id_for_pdev(mac_id,
  4321. pdev->pdev_id);
  4322. /*
  4323. * Obtain lmac id from pdev to access the LMAC
  4324. * ring in soc context
  4325. */
  4326. lmac_id =
  4327. dp_get_lmac_id_for_pdev_id(soc,
  4328. mac_id,
  4329. pdev->pdev_id);
  4330. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4331. QDF_TRACE_LEVEL_ERROR,
  4332. FL("mac_id %d"), mac_for_pdev);
  4333. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4334. pdev->rx_mac_buf_ring[mac_id]
  4335. .hal_srng,
  4336. RXDMA_BUF);
  4337. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4338. soc->rxdma_err_dst_ring[lmac_id]
  4339. .hal_srng,
  4340. RXDMA_DST);
  4341. /* Configure monitor mode rings */
  4342. status = dp_mon_htt_srng_setup(soc, pdev,
  4343. lmac_id,
  4344. mac_for_pdev);
  4345. if (status != QDF_STATUS_SUCCESS) {
  4346. dp_err("Failed to send htt monitor messages to target");
  4347. return status;
  4348. }
  4349. }
  4350. }
  4351. }
  4352. /*
  4353. * Timer to reap rxdma status rings.
  4354. * Needed until we enable ppdu end interrupts
  4355. */
  4356. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4357. dp_mon_reap_timer_handler, (void *)soc,
  4358. QDF_TIMER_TYPE_WAKE_APPS);
  4359. soc->reap_timer_init = 1;
  4360. return status;
  4361. }
  4362. #else
  4363. /* This is only for WIN */
  4364. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4365. {
  4366. int i;
  4367. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4368. int mac_for_pdev;
  4369. int lmac_id;
  4370. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4371. struct dp_pdev *pdev = soc->pdev_list[i];
  4372. if (!pdev)
  4373. continue;
  4374. mac_for_pdev = i;
  4375. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4376. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4377. soc->rx_refill_buf_ring[lmac_id].
  4378. hal_srng, RXDMA_BUF);
  4379. #ifndef DISABLE_MON_CONFIG
  4380. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4381. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4382. RXDMA_MONITOR_BUF);
  4383. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4384. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4385. RXDMA_MONITOR_DST);
  4386. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4387. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4388. RXDMA_MONITOR_STATUS);
  4389. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4390. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4391. RXDMA_MONITOR_DESC);
  4392. #endif
  4393. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4394. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4395. RXDMA_DST);
  4396. }
  4397. /* Configure LMAC rings in Polled mode */
  4398. if (soc->lmac_polled_mode) {
  4399. /*
  4400. * Timer to reap lmac rings.
  4401. */
  4402. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4403. dp_service_lmac_rings, (void *)soc,
  4404. QDF_TIMER_TYPE_WAKE_APPS);
  4405. soc->lmac_timer_init = 1;
  4406. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4407. }
  4408. return status;
  4409. }
  4410. #endif
  4411. #ifdef NO_RX_PKT_HDR_TLV
  4412. static QDF_STATUS
  4413. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4414. {
  4415. int i;
  4416. int mac_id;
  4417. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4418. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4419. htt_tlv_filter.mpdu_start = 1;
  4420. htt_tlv_filter.msdu_start = 1;
  4421. htt_tlv_filter.mpdu_end = 1;
  4422. htt_tlv_filter.msdu_end = 1;
  4423. htt_tlv_filter.attention = 1;
  4424. htt_tlv_filter.packet = 1;
  4425. htt_tlv_filter.packet_header = 0;
  4426. htt_tlv_filter.ppdu_start = 0;
  4427. htt_tlv_filter.ppdu_end = 0;
  4428. htt_tlv_filter.ppdu_end_user_stats = 0;
  4429. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4430. htt_tlv_filter.ppdu_end_status_done = 0;
  4431. htt_tlv_filter.enable_fp = 1;
  4432. htt_tlv_filter.enable_md = 0;
  4433. htt_tlv_filter.enable_md = 0;
  4434. htt_tlv_filter.enable_mo = 0;
  4435. htt_tlv_filter.fp_mgmt_filter = 0;
  4436. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4437. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4438. FILTER_DATA_MCAST |
  4439. FILTER_DATA_DATA);
  4440. htt_tlv_filter.mo_mgmt_filter = 0;
  4441. htt_tlv_filter.mo_ctrl_filter = 0;
  4442. htt_tlv_filter.mo_data_filter = 0;
  4443. htt_tlv_filter.md_data_filter = 0;
  4444. htt_tlv_filter.offset_valid = true;
  4445. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4446. /*Not subscribing rx_pkt_header*/
  4447. htt_tlv_filter.rx_header_offset = 0;
  4448. htt_tlv_filter.rx_mpdu_start_offset =
  4449. hal_rx_mpdu_start_offset_get(soc->hal_soc);
  4450. htt_tlv_filter.rx_mpdu_end_offset =
  4451. hal_rx_mpdu_end_offset_get(soc->hal_soc);
  4452. htt_tlv_filter.rx_msdu_start_offset =
  4453. hal_rx_msdu_start_offset_get(soc->hal_soc);
  4454. htt_tlv_filter.rx_msdu_end_offset =
  4455. hal_rx_msdu_end_offset_get(soc->hal_soc);
  4456. htt_tlv_filter.rx_attn_offset =
  4457. hal_rx_attn_offset_get(soc->hal_soc);
  4458. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4459. struct dp_pdev *pdev = soc->pdev_list[i];
  4460. if (!pdev)
  4461. continue;
  4462. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4463. int mac_for_pdev =
  4464. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4465. /*
  4466. * Obtain lmac id from pdev to access the LMAC ring
  4467. * in soc context
  4468. */
  4469. int lmac_id =
  4470. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4471. pdev->pdev_id);
  4472. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4473. soc->rx_refill_buf_ring[lmac_id].
  4474. hal_srng,
  4475. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  4476. &htt_tlv_filter);
  4477. }
  4478. }
  4479. return status;
  4480. }
  4481. #else
  4482. static QDF_STATUS
  4483. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4484. {
  4485. return QDF_STATUS_SUCCESS;
  4486. }
  4487. #endif
  4488. /*
  4489. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4490. *
  4491. * This function is used to configure the FSE HW block in RX OLE on a
  4492. * per pdev basis. Here, we will be programming parameters related to
  4493. * the Flow Search Table.
  4494. *
  4495. * @soc: data path SoC handle
  4496. *
  4497. * Return: zero on success, non-zero on failure
  4498. */
  4499. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4500. static QDF_STATUS
  4501. dp_rx_target_fst_config(struct dp_soc *soc)
  4502. {
  4503. int i;
  4504. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4505. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4506. struct dp_pdev *pdev = soc->pdev_list[i];
  4507. /* Flow search is not enabled if NSS offload is enabled */
  4508. if (pdev &&
  4509. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4510. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4511. if (status != QDF_STATUS_SUCCESS)
  4512. break;
  4513. }
  4514. }
  4515. return status;
  4516. }
  4517. #elif defined(WLAN_SUPPORT_RX_FISA)
  4518. /**
  4519. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4520. * @soc: SoC handle
  4521. *
  4522. * Return: Success
  4523. */
  4524. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4525. {
  4526. /* Check if it is enabled in the INI */
  4527. if (!soc->fisa_enable) {
  4528. dp_err("RX FISA feature is disabled");
  4529. return QDF_STATUS_E_NOSUPPORT;
  4530. }
  4531. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4532. }
  4533. #define FISA_MAX_TIMEOUT 0xffffffff
  4534. #define FISA_DISABLE_TIMEOUT 0
  4535. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4536. {
  4537. struct dp_htt_rx_fisa_cfg fisa_config;
  4538. fisa_config.pdev_id = 0;
  4539. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4540. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4541. }
  4542. #else /* !WLAN_SUPPORT_RX_FISA */
  4543. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4544. {
  4545. return QDF_STATUS_SUCCESS;
  4546. }
  4547. #endif /* !WLAN_SUPPORT_RX_FISA */
  4548. #ifndef WLAN_SUPPORT_RX_FISA
  4549. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4550. {
  4551. return QDF_STATUS_SUCCESS;
  4552. }
  4553. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4554. {
  4555. return QDF_STATUS_SUCCESS;
  4556. }
  4557. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4558. {
  4559. }
  4560. #endif /* !WLAN_SUPPORT_RX_FISA */
  4561. /*
  4562. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4563. * @cdp_soc: Opaque Datapath SOC handle
  4564. *
  4565. * Return: zero on success, non-zero on failure
  4566. */
  4567. static QDF_STATUS
  4568. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4569. {
  4570. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4571. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4572. htt_soc_attach_target(soc->htt_handle);
  4573. status = dp_rxdma_ring_config(soc);
  4574. if (status != QDF_STATUS_SUCCESS) {
  4575. dp_err("Failed to send htt srng setup messages to target");
  4576. return status;
  4577. }
  4578. status = dp_rxdma_ring_sel_cfg(soc);
  4579. if (status != QDF_STATUS_SUCCESS) {
  4580. dp_err("Failed to send htt ring config message to target");
  4581. return status;
  4582. }
  4583. status = dp_rx_target_fst_config(soc);
  4584. if (status != QDF_STATUS_SUCCESS &&
  4585. status != QDF_STATUS_E_NOSUPPORT) {
  4586. dp_err("Failed to send htt fst setup config message to target");
  4587. return status;
  4588. }
  4589. if (status == QDF_STATUS_SUCCESS) {
  4590. status = dp_rx_fisa_config(soc);
  4591. if (status != QDF_STATUS_SUCCESS) {
  4592. dp_err("Failed to send htt FISA config message to target");
  4593. return status;
  4594. }
  4595. }
  4596. DP_STATS_INIT(soc);
  4597. /* initialize work queue for stats processing */
  4598. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4599. wlan_minidump_log(soc,
  4600. sizeof(*soc),
  4601. soc->ctrl_psoc,
  4602. WLAN_MD_DP_SOC,
  4603. "dp_soc");
  4604. return QDF_STATUS_SUCCESS;
  4605. }
  4606. #ifdef QCA_SUPPORT_FULL_MON
  4607. static inline QDF_STATUS
  4608. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4609. {
  4610. struct dp_soc *soc = pdev->soc;
  4611. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4612. if (!soc->full_mon_mode)
  4613. return QDF_STATUS_SUCCESS;
  4614. if ((htt_h2t_full_mon_cfg(soc->htt_handle,
  4615. pdev->pdev_id,
  4616. val)) != QDF_STATUS_SUCCESS) {
  4617. status = QDF_STATUS_E_FAILURE;
  4618. }
  4619. return status;
  4620. }
  4621. #else
  4622. static inline QDF_STATUS
  4623. dp_soc_config_full_mon_mode(struct dp_pdev *pdev, enum dp_full_mon_config val)
  4624. {
  4625. return 0;
  4626. }
  4627. #endif
  4628. /*
  4629. * dp_vdev_attach_wifi3() - attach txrx vdev
  4630. * @txrx_pdev: Datapath PDEV handle
  4631. * @vdev_mac_addr: MAC address of the virtual interface
  4632. * @vdev_id: VDEV Id
  4633. * @wlan_op_mode: VDEV operating mode
  4634. * @subtype: VDEV operating subtype
  4635. *
  4636. * Return: status
  4637. */
  4638. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4639. uint8_t pdev_id,
  4640. uint8_t *vdev_mac_addr,
  4641. uint8_t vdev_id,
  4642. enum wlan_op_mode op_mode,
  4643. enum wlan_op_subtype subtype)
  4644. {
  4645. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4646. struct dp_pdev *pdev =
  4647. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4648. pdev_id);
  4649. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4650. if (!pdev) {
  4651. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4652. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4653. qdf_mem_free(vdev);
  4654. goto fail0;
  4655. }
  4656. wlan_minidump_log(vdev,
  4657. sizeof(*vdev),
  4658. soc->ctrl_psoc,
  4659. WLAN_MD_DP_VDEV,
  4660. "dp_vdev");
  4661. if (!vdev) {
  4662. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4663. FL("DP VDEV memory allocation failed"));
  4664. goto fail0;
  4665. }
  4666. vdev->pdev = pdev;
  4667. vdev->vdev_id = vdev_id;
  4668. vdev->opmode = op_mode;
  4669. vdev->subtype = subtype;
  4670. vdev->osdev = soc->osdev;
  4671. vdev->osif_rx = NULL;
  4672. vdev->osif_rsim_rx_decap = NULL;
  4673. vdev->osif_get_key = NULL;
  4674. vdev->osif_rx_mon = NULL;
  4675. vdev->osif_tx_free_ext = NULL;
  4676. vdev->osif_vdev = NULL;
  4677. vdev->delete.pending = 0;
  4678. vdev->safemode = 0;
  4679. vdev->drop_unenc = 1;
  4680. vdev->sec_type = cdp_sec_type_none;
  4681. vdev->multipass_en = false;
  4682. #ifdef notyet
  4683. vdev->filters_num = 0;
  4684. #endif
  4685. vdev->lmac_id = pdev->lmac_id;
  4686. qdf_mem_copy(
  4687. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4688. /* TODO: Initialize default HTT meta data that will be used in
  4689. * TCL descriptors for packets transmitted from this VDEV
  4690. */
  4691. TAILQ_INIT(&vdev->peer_list);
  4692. dp_peer_multipass_list_init(vdev);
  4693. if ((soc->intr_mode == DP_INTR_POLL) &&
  4694. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4695. if ((pdev->vdev_count == 0) ||
  4696. (wlan_op_mode_monitor == vdev->opmode))
  4697. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4698. }
  4699. soc->vdev_id_map[vdev_id] = vdev;
  4700. if (wlan_op_mode_monitor == vdev->opmode) {
  4701. pdev->monitor_vdev = vdev;
  4702. return QDF_STATUS_SUCCESS;
  4703. }
  4704. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4705. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4706. vdev->dscp_tid_map_id = 0;
  4707. vdev->mcast_enhancement_en = 0;
  4708. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4709. vdev->prev_tx_enq_tstamp = 0;
  4710. vdev->prev_rx_deliver_tstamp = 0;
  4711. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4712. /* add this vdev into the pdev's list */
  4713. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4714. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4715. pdev->vdev_count++;
  4716. if (wlan_op_mode_sta != vdev->opmode)
  4717. vdev->ap_bridge_enabled = true;
  4718. else
  4719. vdev->ap_bridge_enabled = false;
  4720. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4721. "%s: wlan_cfg_ap_bridge_enabled %d",
  4722. __func__, vdev->ap_bridge_enabled);
  4723. dp_tx_vdev_attach(vdev);
  4724. if (pdev->vdev_count == 1)
  4725. dp_lro_hash_setup(soc, pdev);
  4726. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4727. DP_STATS_INIT(vdev);
  4728. if (wlan_op_mode_sta == vdev->opmode)
  4729. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4730. vdev->mac_addr.raw);
  4731. return QDF_STATUS_SUCCESS;
  4732. fail0:
  4733. return QDF_STATUS_E_FAILURE;
  4734. }
  4735. /**
  4736. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4737. * @soc: Datapath soc handle
  4738. * @vdev_id: id of Datapath VDEV handle
  4739. * @osif_vdev: OSIF vdev handle
  4740. * @txrx_ops: Tx and Rx operations
  4741. *
  4742. * Return: DP VDEV handle on success, NULL on failure
  4743. */
  4744. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4745. uint8_t vdev_id,
  4746. ol_osif_vdev_handle osif_vdev,
  4747. struct ol_txrx_ops *txrx_ops)
  4748. {
  4749. struct dp_vdev *vdev =
  4750. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4751. vdev_id);
  4752. if (!vdev)
  4753. return QDF_STATUS_E_FAILURE;
  4754. vdev->osif_vdev = osif_vdev;
  4755. vdev->osif_rx = txrx_ops->rx.rx;
  4756. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4757. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4758. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4759. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4760. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  4761. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  4762. vdev->osif_get_key = txrx_ops->get_key;
  4763. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4764. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4765. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4766. #ifdef notyet
  4767. #if ATH_SUPPORT_WAPI
  4768. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4769. #endif
  4770. #endif
  4771. #ifdef UMAC_SUPPORT_PROXY_ARP
  4772. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4773. #endif
  4774. vdev->me_convert = txrx_ops->me_convert;
  4775. /* TODO: Enable the following once Tx code is integrated */
  4776. if (vdev->mesh_vdev)
  4777. txrx_ops->tx.tx = dp_tx_send_mesh;
  4778. else
  4779. txrx_ops->tx.tx = dp_tx_send;
  4780. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4781. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4782. "DP Vdev Register success");
  4783. return QDF_STATUS_SUCCESS;
  4784. }
  4785. /**
  4786. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4787. * @soc: Datapath soc handle
  4788. * @peer: Datapath peer handle
  4789. * @peer_id: Peer ID
  4790. * @vdev_id: Vdev ID
  4791. *
  4792. * Return: void
  4793. */
  4794. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4795. struct dp_peer *peer,
  4796. uint16_t peer_id,
  4797. uint8_t vdev_id)
  4798. {
  4799. struct dp_ast_entry *ase, *tmp_ase;
  4800. if (soc->is_peer_map_unmap_v2) {
  4801. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4802. dp_rx_peer_unmap_handler
  4803. (soc, peer_id,
  4804. vdev_id,
  4805. ase->mac_addr.raw,
  4806. 1,
  4807. DP_PEER_WDS_COUNT_INVALID);
  4808. }
  4809. }
  4810. }
  4811. /**
  4812. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4813. * @vdev: Datapath VDEV handle
  4814. * @unmap_only: Flag to indicate "only unmap"
  4815. *
  4816. * Return: void
  4817. */
  4818. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4819. {
  4820. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4821. struct dp_pdev *pdev = vdev->pdev;
  4822. struct dp_soc *soc = pdev->soc;
  4823. struct dp_peer *peer;
  4824. uint16_t *peer_ids;
  4825. struct dp_peer **peer_array = NULL;
  4826. uint8_t i = 0, j = 0;
  4827. uint8_t m = 0, n = 0;
  4828. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4829. if (!peer_ids) {
  4830. dp_err("DP alloc failure - unable to flush peers");
  4831. return;
  4832. }
  4833. if (!unmap_only) {
  4834. peer_array = qdf_mem_malloc(
  4835. soc->max_peers * sizeof(struct dp_peer *));
  4836. if (!peer_array) {
  4837. qdf_mem_free(peer_ids);
  4838. dp_err("DP alloc failure - unable to flush peers");
  4839. return;
  4840. }
  4841. }
  4842. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4843. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4844. if (!unmap_only && n < soc->max_peers)
  4845. peer_array[n++] = peer;
  4846. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4847. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4848. if (j < soc->max_peers)
  4849. peer_ids[j++] = peer->peer_ids[i];
  4850. }
  4851. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4852. /*
  4853. * If peer id is invalid, need to flush the peer if
  4854. * peer valid flag is true, this is needed for NAN + SSR case.
  4855. */
  4856. if (!unmap_only) {
  4857. for (m = 0; m < n ; m++) {
  4858. peer = peer_array[m];
  4859. dp_info("peer: %pM is getting deleted",
  4860. peer->mac_addr.raw);
  4861. /* only if peer valid is true */
  4862. if (peer->valid)
  4863. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4864. vdev->vdev_id,
  4865. peer->mac_addr.raw, 0);
  4866. }
  4867. qdf_mem_free(peer_array);
  4868. }
  4869. for (i = 0; i < j ; i++) {
  4870. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4871. if (!peer)
  4872. continue;
  4873. dp_info("peer ref cnt %d", qdf_atomic_read(&peer->ref_cnt));
  4874. /*
  4875. * set ref count to one to force delete the peers
  4876. * with ref count leak
  4877. */
  4878. SET_PEER_REF_CNT_ONE(peer);
  4879. dp_info("peer: %pM is getting unmap",
  4880. peer->mac_addr.raw);
  4881. /* free AST entries of peer */
  4882. dp_peer_flush_ast_entry(soc, peer,
  4883. peer_ids[i],
  4884. vdev->vdev_id);
  4885. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4886. vdev->vdev_id,
  4887. peer->mac_addr.raw, 0,
  4888. DP_PEER_WDS_COUNT_INVALID);
  4889. }
  4890. qdf_mem_free(peer_ids);
  4891. dp_info("Flushed peers for vdev object %pK ", vdev);
  4892. }
  4893. /*
  4894. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4895. * @cdp_soc: Datapath soc handle
  4896. * @vdev_id: VDEV Id
  4897. * @callback: Callback OL_IF on completion of detach
  4898. * @cb_context: Callback context
  4899. *
  4900. */
  4901. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4902. uint8_t vdev_id,
  4903. ol_txrx_vdev_delete_cb callback,
  4904. void *cb_context)
  4905. {
  4906. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4907. struct dp_pdev *pdev;
  4908. struct dp_neighbour_peer *peer = NULL;
  4909. struct dp_neighbour_peer *temp_peer = NULL;
  4910. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4911. if (!vdev)
  4912. return QDF_STATUS_E_FAILURE;
  4913. pdev = vdev->pdev;
  4914. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4915. if (wlan_op_mode_sta == vdev->opmode)
  4916. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4917. vdev->vap_self_peer->mac_addr.raw, 0);
  4918. /*
  4919. * If Target is hung, flush all peers before detaching vdev
  4920. * this will free all references held due to missing
  4921. * unmap commands from Target
  4922. */
  4923. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4924. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4925. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4926. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4927. dp_rx_vdev_detach(vdev);
  4928. /*
  4929. * Use peer_ref_mutex while accessing peer_list, in case
  4930. * a peer is in the process of being removed from the list.
  4931. */
  4932. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4933. /* check that the vdev has no peers allocated */
  4934. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4935. /* debug print - will be removed later */
  4936. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4937. vdev, vdev->mac_addr.raw);
  4938. if (vdev->vdev_dp_ext_handle) {
  4939. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4940. vdev->vdev_dp_ext_handle = NULL;
  4941. }
  4942. /* indicate that the vdev needs to be deleted */
  4943. vdev->delete.pending = 1;
  4944. vdev->delete.callback = callback;
  4945. vdev->delete.context = cb_context;
  4946. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4947. return QDF_STATUS_E_FAILURE;
  4948. }
  4949. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4950. if (wlan_op_mode_monitor == vdev->opmode)
  4951. goto free_vdev;
  4952. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4953. if (!soc->hw_nac_monitor_support) {
  4954. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4955. neighbour_peer_list_elem) {
  4956. QDF_ASSERT(peer->vdev != vdev);
  4957. }
  4958. } else {
  4959. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4960. neighbour_peer_list_elem, temp_peer) {
  4961. if (peer->vdev == vdev) {
  4962. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4963. neighbour_peer_list_elem);
  4964. qdf_mem_free(peer);
  4965. }
  4966. }
  4967. }
  4968. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4969. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4970. /* remove the vdev from its parent pdev's list */
  4971. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4972. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4973. dp_tx_vdev_detach(vdev);
  4974. free_vdev:
  4975. if (wlan_op_mode_monitor == vdev->opmode) {
  4976. if (soc->intr_mode == DP_INTR_POLL)
  4977. qdf_timer_sync_cancel(&soc->int_timer);
  4978. pdev->monitor_vdev = NULL;
  4979. }
  4980. if (vdev->vdev_dp_ext_handle) {
  4981. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4982. vdev->vdev_dp_ext_handle = NULL;
  4983. }
  4984. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4985. qdf_mem_free(vdev);
  4986. if (callback)
  4987. callback(cb_context);
  4988. return QDF_STATUS_SUCCESS;
  4989. }
  4990. #ifdef FEATURE_AST
  4991. /*
  4992. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4993. * @soc - datapath soc handle
  4994. * @peer - datapath peer handle
  4995. *
  4996. * Delete the AST entries belonging to a peer
  4997. */
  4998. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4999. struct dp_peer *peer)
  5000. {
  5001. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  5002. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  5003. dp_peer_del_ast(soc, ast_entry);
  5004. peer->self_ast_entry = NULL;
  5005. }
  5006. #else
  5007. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  5008. struct dp_peer *peer)
  5009. {
  5010. }
  5011. #endif
  5012. #if ATH_SUPPORT_WRAP
  5013. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5014. uint8_t *peer_mac_addr)
  5015. {
  5016. struct dp_peer *peer;
  5017. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  5018. 0, vdev->vdev_id);
  5019. if (!peer)
  5020. return NULL;
  5021. if (peer->bss_peer)
  5022. return peer;
  5023. dp_peer_unref_delete(peer);
  5024. return NULL;
  5025. }
  5026. #else
  5027. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  5028. uint8_t *peer_mac_addr)
  5029. {
  5030. struct dp_peer *peer;
  5031. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  5032. 0, vdev->vdev_id);
  5033. if (!peer)
  5034. return NULL;
  5035. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  5036. return peer;
  5037. dp_peer_unref_delete(peer);
  5038. return NULL;
  5039. }
  5040. #endif
  5041. #ifdef FEATURE_AST
  5042. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  5043. struct dp_pdev *pdev,
  5044. uint8_t *peer_mac_addr)
  5045. {
  5046. struct dp_ast_entry *ast_entry;
  5047. qdf_spin_lock_bh(&soc->ast_lock);
  5048. if (soc->ast_override_support)
  5049. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  5050. pdev->pdev_id);
  5051. else
  5052. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  5053. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  5054. dp_peer_del_ast(soc, ast_entry);
  5055. qdf_spin_unlock_bh(&soc->ast_lock);
  5056. }
  5057. #endif
  5058. #ifdef PEER_CACHE_RX_PKTS
  5059. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5060. {
  5061. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  5062. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  5063. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  5064. }
  5065. #else
  5066. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  5067. {
  5068. }
  5069. #endif
  5070. /*
  5071. * dp_peer_create_wifi3() - attach txrx peer
  5072. * @soc_hdl: Datapath soc handle
  5073. * @vdev_id: id of vdev
  5074. * @peer_mac_addr: Peer MAC address
  5075. *
  5076. * Return: 0 on success, -1 on failure
  5077. */
  5078. static QDF_STATUS
  5079. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5080. uint8_t *peer_mac_addr)
  5081. {
  5082. struct dp_peer *peer;
  5083. int i;
  5084. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5085. struct dp_pdev *pdev;
  5086. struct cdp_peer_cookie peer_cookie;
  5087. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  5088. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5089. if (!vdev || !peer_mac_addr)
  5090. return QDF_STATUS_E_FAILURE;
  5091. pdev = vdev->pdev;
  5092. soc = pdev->soc;
  5093. /*
  5094. * If a peer entry with given MAC address already exists,
  5095. * reuse the peer and reset the state of peer.
  5096. */
  5097. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  5098. if (peer) {
  5099. qdf_atomic_init(&peer->is_default_route_set);
  5100. dp_peer_cleanup(vdev, peer, true);
  5101. qdf_spin_lock_bh(&soc->ast_lock);
  5102. dp_peer_delete_ast_entries(soc, peer);
  5103. peer->delete_in_progress = false;
  5104. qdf_spin_unlock_bh(&soc->ast_lock);
  5105. if ((vdev->opmode == wlan_op_mode_sta) &&
  5106. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5107. QDF_MAC_ADDR_SIZE)) {
  5108. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5109. }
  5110. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5111. /*
  5112. * Control path maintains a node count which is incremented
  5113. * for every new peer create command. Since new peer is not being
  5114. * created and earlier reference is reused here,
  5115. * peer_unref_delete event is sent to control path to
  5116. * increment the count back.
  5117. */
  5118. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  5119. soc->cdp_soc.ol_ops->peer_unref_delete(
  5120. soc->ctrl_psoc,
  5121. pdev->pdev_id,
  5122. peer->mac_addr.raw, vdev->mac_addr.raw,
  5123. vdev->opmode);
  5124. }
  5125. peer->valid = 1;
  5126. dp_local_peer_id_alloc(pdev, peer);
  5127. qdf_spinlock_create(&peer->peer_info_lock);
  5128. dp_peer_rx_bufq_resources_init(peer);
  5129. DP_STATS_INIT(peer);
  5130. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  5131. /*
  5132. * In tx_monitor mode, filter may be set for unassociated peer
  5133. * when unassociated peer get associated peer need to
  5134. * update tx_cap_enabled flag to support peer filter.
  5135. */
  5136. dp_peer_tx_capture_filter_check(pdev, peer);
  5137. return QDF_STATUS_SUCCESS;
  5138. } else {
  5139. /*
  5140. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  5141. * need to remove the AST entry which was earlier added as a WDS
  5142. * entry.
  5143. * If an AST entry exists, but no peer entry exists with a given
  5144. * MAC addresses, we could deduce it as a WDS entry
  5145. */
  5146. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  5147. }
  5148. #ifdef notyet
  5149. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  5150. soc->mempool_ol_ath_peer);
  5151. #else
  5152. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  5153. #endif
  5154. wlan_minidump_log(peer,
  5155. sizeof(*peer),
  5156. soc->ctrl_psoc,
  5157. WLAN_MD_DP_PEER, "dp_peer");
  5158. if (!peer)
  5159. return QDF_STATUS_E_FAILURE; /* failure */
  5160. qdf_mem_zero(peer, sizeof(struct dp_peer));
  5161. TAILQ_INIT(&peer->ast_entry_list);
  5162. /* store provided params */
  5163. peer->vdev = vdev;
  5164. if ((vdev->opmode == wlan_op_mode_sta) &&
  5165. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  5166. QDF_MAC_ADDR_SIZE)) {
  5167. ast_type = CDP_TXRX_AST_TYPE_SELF;
  5168. }
  5169. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  5170. qdf_spinlock_create(&peer->peer_info_lock);
  5171. dp_peer_rx_bufq_resources_init(peer);
  5172. qdf_mem_copy(
  5173. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  5174. /* initialize the peer_id */
  5175. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  5176. peer->peer_ids[i] = HTT_INVALID_PEER;
  5177. /* reset the ast index to flowid table */
  5178. dp_peer_reset_flowq_map(peer);
  5179. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5180. qdf_atomic_init(&peer->ref_cnt);
  5181. /* keep one reference for attach */
  5182. qdf_atomic_inc(&peer->ref_cnt);
  5183. /* add this peer into the vdev's list */
  5184. if (wlan_op_mode_sta == vdev->opmode)
  5185. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  5186. else
  5187. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  5188. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5189. /* TODO: See if hash based search is required */
  5190. dp_peer_find_hash_add(soc, peer);
  5191. /* Initialize the peer state */
  5192. peer->state = OL_TXRX_PEER_STATE_DISC;
  5193. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  5194. vdev, peer, peer->mac_addr.raw,
  5195. qdf_atomic_read(&peer->ref_cnt));
  5196. /*
  5197. * For every peer MAp message search and set if bss_peer
  5198. */
  5199. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5200. QDF_MAC_ADDR_SIZE) == 0 &&
  5201. (wlan_op_mode_sta != vdev->opmode)) {
  5202. dp_info("vdev bss_peer!!");
  5203. peer->bss_peer = 1;
  5204. vdev->vap_bss_peer = peer;
  5205. }
  5206. if (wlan_op_mode_sta == vdev->opmode &&
  5207. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  5208. QDF_MAC_ADDR_SIZE) == 0) {
  5209. vdev->vap_self_peer = peer;
  5210. }
  5211. for (i = 0; i < DP_MAX_TIDS; i++)
  5212. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  5213. peer->valid = 1;
  5214. dp_local_peer_id_alloc(pdev, peer);
  5215. DP_STATS_INIT(peer);
  5216. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  5217. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5218. QDF_MAC_ADDR_SIZE);
  5219. peer_cookie.ctx = NULL;
  5220. peer_cookie.pdev_id = pdev->pdev_id;
  5221. peer_cookie.cookie = pdev->next_peer_cookie++;
  5222. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5223. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  5224. (void *)&peer_cookie,
  5225. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  5226. #endif
  5227. if (soc->wlanstats_enabled) {
  5228. if (!peer_cookie.ctx) {
  5229. pdev->next_peer_cookie--;
  5230. qdf_err("Failed to initialize peer rate stats");
  5231. } else {
  5232. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  5233. peer_cookie.ctx;
  5234. }
  5235. }
  5236. /*
  5237. * In tx_monitor mode, filter may be set for unassociated peer
  5238. * when unassociated peer get associated peer need to
  5239. * update tx_cap_enabled flag to support peer filter.
  5240. */
  5241. dp_peer_tx_capture_filter_check(pdev, peer);
  5242. return QDF_STATUS_SUCCESS;
  5243. }
  5244. /*
  5245. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  5246. * @vdev: Datapath VDEV handle
  5247. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5248. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5249. *
  5250. * Return: None
  5251. */
  5252. static
  5253. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  5254. enum cdp_host_reo_dest_ring *reo_dest,
  5255. bool *hash_based)
  5256. {
  5257. struct dp_soc *soc;
  5258. struct dp_pdev *pdev;
  5259. pdev = vdev->pdev;
  5260. soc = pdev->soc;
  5261. /*
  5262. * hash based steering is disabled for Radios which are offloaded
  5263. * to NSS
  5264. */
  5265. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  5266. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  5267. /*
  5268. * Below line of code will ensure the proper reo_dest ring is chosen
  5269. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  5270. */
  5271. *reo_dest = pdev->reo_dest;
  5272. }
  5273. #ifdef IPA_OFFLOAD
  5274. /**
  5275. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  5276. * @vdev: Virtual device
  5277. *
  5278. * Return: true if the vdev is of subtype P2P
  5279. * false if the vdev is of any other subtype
  5280. */
  5281. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  5282. {
  5283. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5284. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5285. vdev->subtype == wlan_op_subtype_p2p_go)
  5286. return true;
  5287. return false;
  5288. }
  5289. /*
  5290. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5291. * @vdev: Datapath VDEV handle
  5292. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5293. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5294. *
  5295. * If IPA is enabled in ini, for SAP mode, disable hash based
  5296. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5297. * Return: None
  5298. */
  5299. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5300. enum cdp_host_reo_dest_ring *reo_dest,
  5301. bool *hash_based)
  5302. {
  5303. struct dp_soc *soc;
  5304. struct dp_pdev *pdev;
  5305. pdev = vdev->pdev;
  5306. soc = pdev->soc;
  5307. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5308. /* For P2P-GO interfaces we do not need to change the REO
  5309. * configuration even if IPA config is enabled
  5310. */
  5311. if (dp_is_vdev_subtype_p2p(vdev))
  5312. return;
  5313. /*
  5314. * If IPA is enabled, disable hash-based flow steering and set
  5315. * reo_dest_ring_4 as the REO ring to receive packets on.
  5316. * IPA is configured to reap reo_dest_ring_4.
  5317. *
  5318. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5319. * value enum value is from 1 - 4.
  5320. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5321. */
  5322. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5323. if (vdev->opmode == wlan_op_mode_ap) {
  5324. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5325. *hash_based = 0;
  5326. } else if (vdev->opmode == wlan_op_mode_sta &&
  5327. dp_ipa_is_mdm_platform()) {
  5328. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5329. }
  5330. }
  5331. }
  5332. #else
  5333. /*
  5334. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5335. * @vdev: Datapath VDEV handle
  5336. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5337. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5338. *
  5339. * Use system config values for hash based steering.
  5340. * Return: None
  5341. */
  5342. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5343. enum cdp_host_reo_dest_ring *reo_dest,
  5344. bool *hash_based)
  5345. {
  5346. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5347. }
  5348. #endif /* IPA_OFFLOAD */
  5349. /*
  5350. * dp_peer_setup_wifi3() - initialize the peer
  5351. * @soc_hdl: soc handle object
  5352. * @vdev_id : vdev_id of vdev object
  5353. * @peer_mac: Peer's mac address
  5354. *
  5355. * Return: QDF_STATUS
  5356. */
  5357. static QDF_STATUS
  5358. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5359. uint8_t *peer_mac)
  5360. {
  5361. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5362. struct dp_pdev *pdev;
  5363. bool hash_based = 0;
  5364. enum cdp_host_reo_dest_ring reo_dest;
  5365. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5366. struct dp_vdev *vdev =
  5367. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5368. struct dp_peer *peer =
  5369. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  5370. if (!vdev || !peer || peer->delete_in_progress) {
  5371. status = QDF_STATUS_E_FAILURE;
  5372. goto fail;
  5373. }
  5374. pdev = vdev->pdev;
  5375. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5376. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5377. pdev->pdev_id, vdev->vdev_id,
  5378. vdev->opmode, hash_based, reo_dest);
  5379. /*
  5380. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5381. * i.e both the devices have same MAC address. In these
  5382. * cases we want such pkts to be processed in NULL Q handler
  5383. * which is REO2TCL ring. for this reason we should
  5384. * not setup reo_queues and default route for bss_peer.
  5385. */
  5386. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5387. status = QDF_STATUS_E_FAILURE;
  5388. goto fail;
  5389. }
  5390. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5391. /* TODO: Check the destination ring number to be passed to FW */
  5392. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5393. soc->ctrl_psoc,
  5394. peer->vdev->pdev->pdev_id,
  5395. peer->mac_addr.raw,
  5396. peer->vdev->vdev_id, hash_based, reo_dest);
  5397. }
  5398. qdf_atomic_set(&peer->is_default_route_set, 1);
  5399. dp_peer_rx_init(pdev, peer);
  5400. dp_peer_tx_init(pdev, peer);
  5401. dp_peer_ppdu_delayed_ba_init(peer);
  5402. fail:
  5403. if (peer)
  5404. dp_peer_unref_delete(peer);
  5405. return status;
  5406. }
  5407. /*
  5408. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5409. * @soc_hdl: Datapath SOC handle
  5410. * @vdev_id: id of virtual device object
  5411. * @mac_addr: Mac address of the peer
  5412. *
  5413. * Return: QDF_STATUS
  5414. */
  5415. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5416. uint8_t vdev_id,
  5417. uint8_t *mac_addr)
  5418. {
  5419. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5420. struct dp_ast_entry *ast_entry = NULL;
  5421. txrx_ast_free_cb cb = NULL;
  5422. void *cookie;
  5423. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5424. if (!vdev)
  5425. return QDF_STATUS_E_FAILURE;
  5426. qdf_spin_lock_bh(&soc->ast_lock);
  5427. if (soc->ast_override_support)
  5428. ast_entry =
  5429. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5430. vdev->pdev->pdev_id);
  5431. else
  5432. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5433. /* in case of qwrap we have multiple BSS peers
  5434. * with same mac address
  5435. *
  5436. * AST entry for this mac address will be created
  5437. * only for one peer hence it will be NULL here
  5438. */
  5439. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5440. qdf_spin_unlock_bh(&soc->ast_lock);
  5441. return QDF_STATUS_E_FAILURE;
  5442. }
  5443. if (ast_entry->is_mapped)
  5444. soc->ast_table[ast_entry->ast_idx] = NULL;
  5445. DP_STATS_INC(soc, ast.deleted, 1);
  5446. dp_peer_ast_hash_remove(soc, ast_entry);
  5447. cb = ast_entry->callback;
  5448. cookie = ast_entry->cookie;
  5449. ast_entry->callback = NULL;
  5450. ast_entry->cookie = NULL;
  5451. soc->num_ast_entries--;
  5452. qdf_spin_unlock_bh(&soc->ast_lock);
  5453. if (cb) {
  5454. cb(soc->ctrl_psoc,
  5455. dp_soc_to_cdp_soc(soc),
  5456. cookie,
  5457. CDP_TXRX_AST_DELETED);
  5458. }
  5459. qdf_mem_free(ast_entry);
  5460. return QDF_STATUS_SUCCESS;
  5461. }
  5462. /*
  5463. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5464. * @txrx_soc: cdp soc handle
  5465. * @ac: Access category
  5466. * @value: timeout value in millisec
  5467. *
  5468. * Return: void
  5469. */
  5470. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5471. uint8_t ac, uint32_t value)
  5472. {
  5473. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5474. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5475. }
  5476. /*
  5477. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5478. * @txrx_soc: cdp soc handle
  5479. * @ac: access category
  5480. * @value: timeout value in millisec
  5481. *
  5482. * Return: void
  5483. */
  5484. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5485. uint8_t ac, uint32_t *value)
  5486. {
  5487. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5488. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5489. }
  5490. /*
  5491. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5492. * @txrx_soc: cdp soc handle
  5493. * @pdev_id: id of physical device object
  5494. * @val: reo destination ring index (1 - 4)
  5495. *
  5496. * Return: QDF_STATUS
  5497. */
  5498. static QDF_STATUS
  5499. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5500. enum cdp_host_reo_dest_ring val)
  5501. {
  5502. struct dp_pdev *pdev =
  5503. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5504. pdev_id);
  5505. if (pdev) {
  5506. pdev->reo_dest = val;
  5507. return QDF_STATUS_SUCCESS;
  5508. }
  5509. return QDF_STATUS_E_FAILURE;
  5510. }
  5511. /*
  5512. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5513. * @txrx_soc: cdp soc handle
  5514. * @pdev_id: id of physical device object
  5515. *
  5516. * Return: reo destination ring index
  5517. */
  5518. static enum cdp_host_reo_dest_ring
  5519. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5520. {
  5521. struct dp_pdev *pdev =
  5522. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5523. pdev_id);
  5524. if (pdev)
  5525. return pdev->reo_dest;
  5526. else
  5527. return cdp_host_reo_dest_ring_unknown;
  5528. }
  5529. #ifdef ATH_SUPPORT_NAC
  5530. /*
  5531. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  5532. * @pdev_handle: device object
  5533. * @val: value to be set
  5534. *
  5535. * Return: void
  5536. */
  5537. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5538. bool val)
  5539. {
  5540. /* Enable/Disable smart mesh filtering. This flag will be checked
  5541. * during rx processing to check if packets are from NAC clients.
  5542. */
  5543. pdev->filter_neighbour_peers = val;
  5544. return 0;
  5545. }
  5546. #else
  5547. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5548. bool val)
  5549. {
  5550. return 0;
  5551. }
  5552. #endif /* ATH_SUPPORT_NAC */
  5553. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  5554. /*
  5555. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5556. * address for smart mesh filtering
  5557. * @txrx_soc: cdp soc handle
  5558. * @vdev_id: id of virtual device object
  5559. * @cmd: Add/Del command
  5560. * @macaddr: nac client mac address
  5561. *
  5562. * Return: success/failure
  5563. */
  5564. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  5565. uint8_t vdev_id,
  5566. uint32_t cmd, uint8_t *macaddr)
  5567. {
  5568. struct dp_pdev *pdev;
  5569. struct dp_neighbour_peer *peer = NULL;
  5570. struct dp_vdev *vdev =
  5571. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5572. vdev_id);
  5573. if (!vdev || !macaddr)
  5574. goto fail0;
  5575. pdev = vdev->pdev;
  5576. if (!pdev)
  5577. goto fail0;
  5578. /* Store address of NAC (neighbour peer) which will be checked
  5579. * against TA of received packets.
  5580. */
  5581. if (cmd == DP_NAC_PARAM_ADD) {
  5582. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5583. sizeof(*peer));
  5584. if (!peer) {
  5585. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5586. FL("DP neighbour peer node memory allocation failed"));
  5587. goto fail0;
  5588. }
  5589. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5590. macaddr, QDF_MAC_ADDR_SIZE);
  5591. peer->vdev = vdev;
  5592. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5593. /* add this neighbour peer into the list */
  5594. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5595. neighbour_peer_list_elem);
  5596. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5597. /* first neighbour */
  5598. if (!pdev->neighbour_peers_added) {
  5599. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5600. pdev->neighbour_peers_added = true;
  5601. dp_mon_filter_setup_smart_monitor(pdev);
  5602. status = dp_mon_filter_update(pdev);
  5603. if (status != QDF_STATUS_SUCCESS) {
  5604. QDF_TRACE(QDF_MODULE_ID_DP,
  5605. QDF_TRACE_LEVEL_ERROR,
  5606. FL("smart mon filter setup failed"));
  5607. dp_mon_filter_reset_smart_monitor(pdev);
  5608. pdev->neighbour_peers_added = false;
  5609. }
  5610. }
  5611. return 1;
  5612. } else if (cmd == DP_NAC_PARAM_DEL) {
  5613. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5614. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5615. neighbour_peer_list_elem) {
  5616. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5617. macaddr, QDF_MAC_ADDR_SIZE)) {
  5618. /* delete this peer from the list */
  5619. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5620. peer, neighbour_peer_list_elem);
  5621. qdf_mem_free(peer);
  5622. break;
  5623. }
  5624. }
  5625. /* last neighbour deleted */
  5626. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5627. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5628. pdev->neighbour_peers_added = false;
  5629. dp_mon_filter_reset_smart_monitor(pdev);
  5630. status = dp_mon_filter_update(pdev);
  5631. if (status != QDF_STATUS_SUCCESS) {
  5632. QDF_TRACE(QDF_MODULE_ID_DP,
  5633. QDF_TRACE_LEVEL_ERROR,
  5634. FL("smart mon filter clear failed"));
  5635. }
  5636. }
  5637. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5638. return 1;
  5639. }
  5640. fail0:
  5641. return 0;
  5642. }
  5643. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5644. /*
  5645. * dp_get_sec_type() - Get the security type
  5646. * @soc: soc handle
  5647. * @vdev_id: id of dp handle
  5648. * @peer_mac: mac of datapath PEER handle
  5649. * @sec_idx: Security id (mcast, ucast)
  5650. *
  5651. * return sec_type: Security type
  5652. */
  5653. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5654. uint8_t *peer_mac, uint8_t sec_idx)
  5655. {
  5656. int sec_type = 0;
  5657. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5658. peer_mac, 0, vdev_id);
  5659. if (!peer || peer->delete_in_progress) {
  5660. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5661. "%s: Peer is NULL!\n", __func__);
  5662. goto fail;
  5663. }
  5664. sec_type = peer->security[sec_idx].sec_type;
  5665. fail:
  5666. if (peer)
  5667. dp_peer_unref_delete(peer);
  5668. return sec_type;
  5669. }
  5670. /*
  5671. * dp_peer_authorize() - authorize txrx peer
  5672. * @soc: soc handle
  5673. * @vdev_id: id of dp handle
  5674. * @peer_mac: mac of datapath PEER handle
  5675. * @authorize
  5676. *
  5677. */
  5678. static QDF_STATUS
  5679. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5680. uint8_t *peer_mac, uint32_t authorize)
  5681. {
  5682. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5683. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5684. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5685. peer_mac,
  5686. 0, vdev_id);
  5687. if (!peer || peer->delete_in_progress) {
  5688. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5689. "%s: Peer is NULL!\n", __func__);
  5690. status = QDF_STATUS_E_FAILURE;
  5691. } else {
  5692. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5693. peer->authorize = authorize ? 1 : 0;
  5694. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5695. }
  5696. if (peer)
  5697. dp_peer_unref_delete(peer);
  5698. return status;
  5699. }
  5700. /*
  5701. * dp_vdev_reset_peer() - Update peer related member in vdev
  5702. as peer is going to free
  5703. * @vdev: datapath vdev handle
  5704. * @peer: dataptah peer handle
  5705. *
  5706. * Return: None
  5707. */
  5708. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5709. struct dp_peer *peer)
  5710. {
  5711. struct dp_peer *bss_peer = NULL;
  5712. if (!vdev) {
  5713. dp_err("vdev is NULL");
  5714. } else {
  5715. if (vdev->vap_bss_peer == peer) {
  5716. vdev->vap_bss_peer = NULL;
  5717. qdf_mem_zero(vdev->vap_bss_peer_mac_addr,
  5718. QDF_MAC_ADDR_SIZE);
  5719. }
  5720. if (vdev && vdev->vap_bss_peer) {
  5721. bss_peer = vdev->vap_bss_peer;
  5722. DP_UPDATE_STATS(vdev, peer);
  5723. }
  5724. }
  5725. }
  5726. /*
  5727. * dp_peer_release_mem() - free dp peer handle memory
  5728. * @soc: dataptah soc handle
  5729. * @pdev: datapath pdev handle
  5730. * @peer: datapath peer handle
  5731. * @vdev_opmode: Vdev operation mode
  5732. * @vdev_mac_addr: Vdev Mac address
  5733. *
  5734. * Return: None
  5735. */
  5736. static void dp_peer_release_mem(struct dp_soc *soc,
  5737. struct dp_pdev *pdev,
  5738. struct dp_peer *peer,
  5739. enum wlan_op_mode vdev_opmode,
  5740. uint8_t *vdev_mac_addr)
  5741. {
  5742. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5743. soc->cdp_soc.ol_ops->peer_unref_delete(
  5744. soc->ctrl_psoc,
  5745. pdev->pdev_id,
  5746. peer->mac_addr.raw, vdev_mac_addr,
  5747. vdev_opmode);
  5748. /*
  5749. * Peer AST list hast to be empty here
  5750. */
  5751. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5752. qdf_mem_free(peer);
  5753. }
  5754. /**
  5755. * dp_delete_pending_vdev() - check and process vdev delete
  5756. * @pdev: DP specific pdev pointer
  5757. * @vdev: DP specific vdev pointer
  5758. * @vdev_id: vdev id corresponding to vdev
  5759. *
  5760. * This API does following:
  5761. * 1) It releases tx flow pools buffers as vdev is
  5762. * going down and no peers are associated.
  5763. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5764. */
  5765. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5766. uint8_t vdev_id)
  5767. {
  5768. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5769. void *vdev_delete_context = NULL;
  5770. vdev_delete_cb = vdev->delete.callback;
  5771. vdev_delete_context = vdev->delete.context;
  5772. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5773. vdev, vdev->mac_addr.raw);
  5774. /* all peers are gone, go ahead and delete it */
  5775. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5776. FLOW_TYPE_VDEV, vdev_id);
  5777. dp_tx_vdev_detach(vdev);
  5778. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5779. if (wlan_op_mode_monitor == vdev->opmode) {
  5780. pdev->monitor_vdev = NULL;
  5781. } else {
  5782. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5783. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5784. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5785. }
  5786. dp_info("deleting vdev object %pK (%pM)",
  5787. vdev, vdev->mac_addr.raw);
  5788. qdf_mem_free(vdev);
  5789. vdev = NULL;
  5790. if (vdev_delete_cb)
  5791. vdev_delete_cb(vdev_delete_context);
  5792. }
  5793. /*
  5794. * dp_peer_unref_delete() - unref and delete peer
  5795. * @peer_handle: Datapath peer handle
  5796. *
  5797. */
  5798. void dp_peer_unref_delete(struct dp_peer *peer)
  5799. {
  5800. struct dp_vdev *vdev = peer->vdev;
  5801. struct dp_pdev *pdev = vdev->pdev;
  5802. struct dp_soc *soc = pdev->soc;
  5803. struct dp_peer *tmppeer;
  5804. int found = 0;
  5805. uint16_t peer_id;
  5806. uint16_t vdev_id;
  5807. bool vdev_delete = false;
  5808. struct cdp_peer_cookie peer_cookie;
  5809. enum wlan_op_mode vdev_opmode;
  5810. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5811. /*
  5812. * Hold the lock all the way from checking if the peer ref count
  5813. * is zero until the peer references are removed from the hash
  5814. * table and vdev list (if the peer ref count is zero).
  5815. * This protects against a new HL tx operation starting to use the
  5816. * peer object just after this function concludes it's done being used.
  5817. * Furthermore, the lock needs to be held while checking whether the
  5818. * vdev's list of peers is empty, to make sure that list is not modified
  5819. * concurrently with the empty check.
  5820. */
  5821. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5822. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5823. peer_id = peer->peer_ids[0];
  5824. vdev_id = vdev->vdev_id;
  5825. /*
  5826. * Make sure that the reference to the peer in
  5827. * peer object map is removed
  5828. */
  5829. if (peer_id != HTT_INVALID_PEER)
  5830. soc->peer_id_to_obj_map[peer_id] = NULL;
  5831. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5832. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5833. /* remove the reference to the peer from the hash table */
  5834. dp_peer_find_hash_remove(soc, peer);
  5835. qdf_spin_lock_bh(&soc->ast_lock);
  5836. if (peer->self_ast_entry) {
  5837. dp_peer_del_ast(soc, peer->self_ast_entry);
  5838. }
  5839. qdf_spin_unlock_bh(&soc->ast_lock);
  5840. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5841. if (tmppeer == peer) {
  5842. found = 1;
  5843. break;
  5844. }
  5845. }
  5846. if (found) {
  5847. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5848. peer_list_elem);
  5849. } else {
  5850. /*Ignoring the remove operation as peer not found*/
  5851. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5852. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5853. peer, vdev, &peer->vdev->peer_list);
  5854. }
  5855. /* send peer destroy event to upper layer */
  5856. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5857. QDF_MAC_ADDR_SIZE);
  5858. peer_cookie.ctx = NULL;
  5859. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5860. peer->wlanstats_ctx;
  5861. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5862. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5863. pdev->soc,
  5864. (void *)&peer_cookie,
  5865. peer->peer_ids[0],
  5866. WDI_NO_VAL,
  5867. pdev->pdev_id);
  5868. #endif
  5869. peer->wlanstats_ctx = NULL;
  5870. /* cleanup the peer data */
  5871. dp_peer_cleanup(vdev, peer, false);
  5872. /* reset this peer related info in vdev */
  5873. dp_vdev_reset_peer(vdev, peer);
  5874. /* save vdev related member in case vdev freed */
  5875. vdev_opmode = vdev->opmode;
  5876. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5877. QDF_MAC_ADDR_SIZE);
  5878. /*
  5879. * check whether the parent vdev is pending for deleting
  5880. * and no peers left.
  5881. */
  5882. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5883. vdev_delete = true;
  5884. /*
  5885. * Now that there are no references to the peer, we can
  5886. * release the peer reference lock.
  5887. */
  5888. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5889. wlan_minidump_remove(peer);
  5890. /*
  5891. * Invoke soc.ol_ops->peer_unref_delete out of
  5892. * peer_ref_mutex in case deadlock issue.
  5893. */
  5894. dp_peer_release_mem(soc, pdev, peer,
  5895. vdev_opmode,
  5896. vdev_mac_addr);
  5897. /*
  5898. * Delete the vdev if it's waiting all peer deleted
  5899. * and it's chance now.
  5900. */
  5901. if (vdev_delete)
  5902. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5903. } else {
  5904. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5905. }
  5906. }
  5907. #ifdef PEER_CACHE_RX_PKTS
  5908. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5909. {
  5910. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5911. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5912. }
  5913. #else
  5914. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5915. {
  5916. }
  5917. #endif
  5918. /*
  5919. * dp_peer_detach_wifi3() – Detach txrx peer
  5920. * @soc_hdl: soc handle
  5921. * @vdev_id: id of dp handle
  5922. * @peer_mac: mac of datapath PEER handle
  5923. * @bitmap: bitmap indicating special handling of request.
  5924. *
  5925. */
  5926. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc_hdl,
  5927. uint8_t vdev_id,
  5928. uint8_t *peer_mac, uint32_t bitmap)
  5929. {
  5930. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5931. struct dp_peer *peer = dp_peer_find_hash_find(soc, peer_mac,
  5932. 0, vdev_id);
  5933. /* Peer can be null for monitor vap mac address */
  5934. if (!peer) {
  5935. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5936. "%s: Invalid peer\n", __func__);
  5937. return QDF_STATUS_E_FAILURE;
  5938. }
  5939. if (!peer->valid) {
  5940. dp_peer_unref_delete(peer);
  5941. dp_err("Invalid peer: %pM", peer_mac);
  5942. return QDF_STATUS_E_ALREADY;
  5943. }
  5944. peer->valid = 0;
  5945. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5946. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5947. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5948. /* Drop all rx packets before deleting peer */
  5949. dp_clear_peer_internal(soc, peer);
  5950. dp_peer_rx_bufq_resources_deinit(peer);
  5951. qdf_spinlock_destroy(&peer->peer_info_lock);
  5952. dp_peer_multipass_list_remove(peer);
  5953. /*
  5954. * Remove the reference added during peer_attach.
  5955. * The peer will still be left allocated until the
  5956. * PEER_UNMAP message arrives to remove the other
  5957. * reference, added by the PEER_MAP message.
  5958. */
  5959. dp_peer_unref_delete(peer);
  5960. /*
  5961. * Remove the reference taken above
  5962. */
  5963. dp_peer_unref_delete(peer);
  5964. return QDF_STATUS_SUCCESS;
  5965. }
  5966. /*
  5967. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5968. * @soc_hdl: Datapath soc handle
  5969. * @vdev_id: virtual interface id
  5970. *
  5971. * Return: MAC address on success, NULL on failure.
  5972. *
  5973. */
  5974. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5975. uint8_t vdev_id)
  5976. {
  5977. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5978. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5979. if (!vdev)
  5980. return NULL;
  5981. return vdev->mac_addr.raw;
  5982. }
  5983. /*
  5984. * dp_vdev_set_wds() - Enable per packet stats
  5985. * @soc: DP soc handle
  5986. * @vdev_id: id of DP VDEV handle
  5987. * @val: value
  5988. *
  5989. * Return: none
  5990. */
  5991. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5992. {
  5993. struct dp_vdev *vdev =
  5994. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5995. vdev_id);
  5996. if (!vdev)
  5997. return QDF_STATUS_E_FAILURE;
  5998. vdev->wds_enabled = val;
  5999. return QDF_STATUS_SUCCESS;
  6000. }
  6001. /*
  6002. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  6003. * @soc_hdl: datapath soc handle
  6004. * @pdev_id: physical device instance id
  6005. *
  6006. * Return: virtual interface id
  6007. */
  6008. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  6009. uint8_t pdev_id)
  6010. {
  6011. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6012. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  6013. if (qdf_unlikely(!pdev))
  6014. return -EINVAL;
  6015. return pdev->monitor_vdev->vdev_id;
  6016. }
  6017. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  6018. {
  6019. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6020. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6021. if (!vdev) {
  6022. dp_err("vdev for id %d is NULL", vdev_id);
  6023. return -EINVAL;
  6024. }
  6025. return vdev->opmode;
  6026. }
  6027. /**
  6028. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  6029. * @soc_hdl: ol_txrx_soc_handle handle
  6030. * @vdev_id: vdev id for which os rx handles are needed
  6031. * @stack_fn_p: pointer to stack function pointer
  6032. * @osif_handle_p: pointer to ol_osif_vdev_handle
  6033. *
  6034. * Return: void
  6035. */
  6036. static
  6037. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  6038. uint8_t vdev_id,
  6039. ol_txrx_rx_fp *stack_fn_p,
  6040. ol_osif_vdev_handle *osif_vdev_p)
  6041. {
  6042. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6043. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6044. if (!vdev)
  6045. return;
  6046. *stack_fn_p = vdev->osif_rx_stack;
  6047. *osif_vdev_p = vdev->osif_vdev;
  6048. }
  6049. /**
  6050. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  6051. * @soc_hdl: datapath soc handle
  6052. * @vdev_id: virtual device/interface id
  6053. *
  6054. * Return: Handle to control pdev
  6055. */
  6056. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  6057. struct cdp_soc_t *soc_hdl,
  6058. uint8_t vdev_id)
  6059. {
  6060. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  6061. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  6062. struct dp_pdev *pdev;
  6063. if (!vdev || !vdev->pdev)
  6064. return NULL;
  6065. pdev = vdev->pdev;
  6066. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  6067. }
  6068. /**
  6069. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  6070. * ring based on target
  6071. * @soc: soc handle
  6072. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  6073. * @pdev: physical device handle
  6074. * @ring_num: mac id
  6075. * @htt_tlv_filter: tlv filter
  6076. *
  6077. * Return: zero on success, non-zero on failure
  6078. */
  6079. static inline
  6080. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  6081. struct dp_pdev *pdev, uint8_t ring_num,
  6082. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  6083. {
  6084. QDF_STATUS status;
  6085. if (soc->wlan_cfg_ctx->rxdma1_enable)
  6086. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6087. soc->rxdma_mon_buf_ring[ring_num]
  6088. .hal_srng,
  6089. RXDMA_MONITOR_BUF,
  6090. RX_MONITOR_BUFFER_SIZE,
  6091. &htt_tlv_filter);
  6092. else
  6093. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6094. pdev->rx_mac_buf_ring[ring_num]
  6095. .hal_srng,
  6096. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  6097. &htt_tlv_filter);
  6098. return status;
  6099. }
  6100. static inline void
  6101. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  6102. {
  6103. pdev->mcopy_mode = 0;
  6104. pdev->monitor_configured = false;
  6105. pdev->monitor_vdev = NULL;
  6106. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  6107. }
  6108. /**
  6109. * dp_reset_monitor_mode() - Disable monitor mode
  6110. * @soc_hdl: Datapath soc handle
  6111. * @pdev_id: id of datapath PDEV handle
  6112. *
  6113. * Return: QDF_STATUS
  6114. */
  6115. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  6116. uint8_t pdev_id,
  6117. uint8_t special_monitor)
  6118. {
  6119. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6120. struct dp_pdev *pdev =
  6121. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6122. pdev_id);
  6123. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6124. if (!pdev)
  6125. return QDF_STATUS_E_FAILURE;
  6126. qdf_spin_lock_bh(&pdev->mon_lock);
  6127. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_DISABLE);
  6128. pdev->monitor_vdev = NULL;
  6129. pdev->monitor_configured = false;
  6130. /*
  6131. * Lite monitor mode, smart monitor mode and monitor
  6132. * mode uses this APIs to filter reset and mode disable
  6133. */
  6134. if (pdev->mcopy_mode) {
  6135. #if defined(FEATURE_PERPKT_INFO)
  6136. dp_pdev_disable_mcopy_code(pdev);
  6137. dp_mon_filter_reset_mcopy_mode(pdev);
  6138. #endif /* FEATURE_PERPKT_INFO */
  6139. } else if (special_monitor) {
  6140. #if defined(ATH_SUPPORT_NAC)
  6141. dp_mon_filter_reset_smart_monitor(pdev);
  6142. #endif /* ATH_SUPPORT_NAC */
  6143. } else {
  6144. dp_mon_filter_reset_mon_mode(pdev);
  6145. }
  6146. status = dp_mon_filter_update(pdev);
  6147. if (status != QDF_STATUS_SUCCESS) {
  6148. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6149. FL("Failed to reset monitor filters"));
  6150. }
  6151. qdf_spin_unlock_bh(&pdev->mon_lock);
  6152. return QDF_STATUS_SUCCESS;
  6153. }
  6154. /**
  6155. * dp_get_tx_pending() - read pending tx
  6156. * @pdev_handle: Datapath PDEV handle
  6157. *
  6158. * Return: outstanding tx
  6159. */
  6160. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  6161. {
  6162. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6163. return qdf_atomic_read(&pdev->num_tx_outstanding);
  6164. }
  6165. /**
  6166. * dp_get_peer_mac_from_peer_id() - get peer mac
  6167. * @pdev_handle: Datapath PDEV handle
  6168. * @peer_id: Peer ID
  6169. * @peer_mac: MAC addr of PEER
  6170. *
  6171. * Return: QDF_STATUS
  6172. */
  6173. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  6174. uint32_t peer_id,
  6175. uint8_t *peer_mac)
  6176. {
  6177. struct dp_peer *peer;
  6178. if (soc && peer_mac) {
  6179. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  6180. (uint16_t)peer_id);
  6181. if (peer) {
  6182. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  6183. QDF_MAC_ADDR_SIZE);
  6184. dp_peer_unref_del_find_by_id(peer);
  6185. return QDF_STATUS_SUCCESS;
  6186. }
  6187. }
  6188. return QDF_STATUS_E_FAILURE;
  6189. }
  6190. /**
  6191. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  6192. * @vdev_handle: Datapath VDEV handle
  6193. * @smart_monitor: Flag to denote if its smart monitor mode
  6194. *
  6195. * Return: 0 on success, not 0 on failure
  6196. */
  6197. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  6198. uint8_t vdev_id,
  6199. uint8_t special_monitor)
  6200. {
  6201. struct dp_pdev *pdev;
  6202. struct dp_vdev *vdev =
  6203. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6204. vdev_id);
  6205. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6206. if (!vdev)
  6207. return QDF_STATUS_E_FAILURE;
  6208. pdev = vdev->pdev;
  6209. pdev->monitor_vdev = vdev;
  6210. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6211. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  6212. pdev, pdev->pdev_id, pdev->soc, vdev);
  6213. /*
  6214. * do not configure monitor buf ring and filter for smart and
  6215. * lite monitor
  6216. * for smart monitor filters are added along with first NAC
  6217. * for lite monitor required configuration done through
  6218. * dp_set_pdev_param
  6219. */
  6220. if (special_monitor)
  6221. return QDF_STATUS_SUCCESS;
  6222. /*Check if current pdev's monitor_vdev exists */
  6223. if (pdev->monitor_configured) {
  6224. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  6225. "monitor vap already created vdev=%pK\n", vdev);
  6226. return QDF_STATUS_E_RESOURCES;
  6227. }
  6228. pdev->monitor_configured = true;
  6229. dp_mon_buf_delayed_replenish(pdev);
  6230. dp_soc_config_full_mon_mode(pdev, DP_FULL_MON_ENABLE);
  6231. dp_mon_filter_setup_mon_mode(pdev);
  6232. status = dp_mon_filter_update(pdev);
  6233. if (status != QDF_STATUS_SUCCESS) {
  6234. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6235. FL("Failed to reset monitor filters"));
  6236. dp_mon_filter_reset_mon_mode(pdev);
  6237. pdev->monitor_configured = false;
  6238. pdev->monitor_vdev = NULL;
  6239. }
  6240. return status;
  6241. }
  6242. /**
  6243. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  6244. * @soc: soc handle
  6245. * @pdev_id: id of Datapath PDEV handle
  6246. * @filter_val: Flag to select Filter for monitor mode
  6247. * Return: 0 on success, not 0 on failure
  6248. */
  6249. static QDF_STATUS
  6250. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  6251. struct cdp_monitor_filter *filter_val)
  6252. {
  6253. /* Many monitor VAPs can exists in a system but only one can be up at
  6254. * anytime
  6255. */
  6256. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  6257. struct dp_vdev *vdev;
  6258. struct dp_pdev *pdev =
  6259. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6260. pdev_id);
  6261. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6262. if (!pdev)
  6263. return QDF_STATUS_E_FAILURE;
  6264. vdev = pdev->monitor_vdev;
  6265. if (!vdev)
  6266. return QDF_STATUS_E_FAILURE;
  6267. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6268. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  6269. pdev, pdev_id, soc, vdev);
  6270. /*Check if current pdev's monitor_vdev exists */
  6271. if (!pdev->monitor_vdev) {
  6272. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6273. "vdev=%pK", vdev);
  6274. qdf_assert(vdev);
  6275. }
  6276. /* update filter mode, type in pdev structure */
  6277. pdev->mon_filter_mode = filter_val->mode;
  6278. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  6279. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  6280. pdev->fp_data_filter = filter_val->fp_data;
  6281. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  6282. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  6283. pdev->mo_data_filter = filter_val->mo_data;
  6284. dp_mon_filter_setup_mon_mode(pdev);
  6285. status = dp_mon_filter_update(pdev);
  6286. if (status != QDF_STATUS_SUCCESS) {
  6287. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6288. FL("Failed to set filter for advance mon mode"));
  6289. dp_mon_filter_reset_mon_mode(pdev);
  6290. }
  6291. return status;
  6292. }
  6293. /**
  6294. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6295. * @cdp_soc : data path soc handle
  6296. * @pdev_id : pdev_id
  6297. * @nbuf: Management frame buffer
  6298. */
  6299. static QDF_STATUS
  6300. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  6301. {
  6302. struct dp_pdev *pdev =
  6303. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6304. pdev_id);
  6305. if (!pdev)
  6306. return QDF_STATUS_E_FAILURE;
  6307. dp_deliver_mgmt_frm(pdev, nbuf);
  6308. return QDF_STATUS_SUCCESS;
  6309. }
  6310. /**
  6311. * dp_set_bsscolor() - sets bsscolor for tx capture
  6312. * @pdev: Datapath PDEV handle
  6313. * @bsscolor: new bsscolor
  6314. */
  6315. static void
  6316. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  6317. {
  6318. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6319. }
  6320. /**
  6321. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  6322. * @soc : data path soc handle
  6323. * @pdev_id : pdev_id
  6324. * Return: true on ucast filter flag set
  6325. */
  6326. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  6327. {
  6328. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6329. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6330. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6331. return true;
  6332. return false;
  6333. }
  6334. /**
  6335. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  6336. * @pdev_handle: Datapath PDEV handle
  6337. * Return: true on mcast filter flag set
  6338. */
  6339. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  6340. {
  6341. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6342. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6343. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6344. return true;
  6345. return false;
  6346. }
  6347. /**
  6348. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  6349. * @pdev_handle: Datapath PDEV handle
  6350. * Return: true on non data filter flag set
  6351. */
  6352. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  6353. {
  6354. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6355. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6356. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6357. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6358. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6359. return true;
  6360. }
  6361. }
  6362. return false;
  6363. }
  6364. #ifdef MESH_MODE_SUPPORT
  6365. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6366. {
  6367. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6368. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6369. FL("val %d"), val);
  6370. vdev->mesh_vdev = val;
  6371. }
  6372. /*
  6373. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6374. * @vdev_hdl: virtual device object
  6375. * @val: value to be set
  6376. *
  6377. * Return: void
  6378. */
  6379. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6380. {
  6381. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6382. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6383. FL("val %d"), val);
  6384. vdev->mesh_rx_filter = val;
  6385. }
  6386. #endif
  6387. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6388. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc,
  6389. int8_t vdev_id,
  6390. bool enable)
  6391. {
  6392. struct dp_vdev *vdev;
  6393. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6394. vdev_id);
  6395. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6396. vdev->peer_protocol_count_track = enable;
  6397. }
  6398. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6399. int8_t vdev_id,
  6400. int drop_mask)
  6401. {
  6402. struct dp_vdev *vdev;
  6403. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6404. vdev_id);
  6405. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6406. vdev->peer_protocol_count_dropmask = drop_mask;
  6407. }
  6408. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc,
  6409. int8_t vdev_id)
  6410. {
  6411. struct dp_vdev *vdev;
  6412. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6413. vdev_id);
  6414. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6415. vdev_id);
  6416. return vdev->peer_protocol_count_track;
  6417. }
  6418. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6419. int8_t vdev_id)
  6420. {
  6421. struct dp_vdev *vdev;
  6422. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6423. vdev_id);
  6424. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6425. vdev_id);
  6426. return vdev->peer_protocol_count_dropmask;
  6427. }
  6428. #endif
  6429. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6430. {
  6431. uint8_t pdev_count;
  6432. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6433. if (soc->pdev_list[pdev_count] &&
  6434. soc->pdev_list[pdev_count] == data)
  6435. return true;
  6436. }
  6437. return false;
  6438. }
  6439. /**
  6440. * dp_rx_bar_stats_cb(): BAR received stats callback
  6441. * @soc: SOC handle
  6442. * @cb_ctxt: Call back context
  6443. * @reo_status: Reo status
  6444. *
  6445. * return: void
  6446. */
  6447. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6448. union hal_reo_status *reo_status)
  6449. {
  6450. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6451. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6452. if (!dp_check_pdev_exists(soc, pdev)) {
  6453. dp_err_rl("pdev doesn't exist");
  6454. return;
  6455. }
  6456. if (!qdf_atomic_read(&soc->cmn_init_done))
  6457. return;
  6458. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6459. DP_PRINT_STATS("REO stats failure %d",
  6460. queue_status->header.status);
  6461. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6462. return;
  6463. }
  6464. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6465. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6466. }
  6467. /**
  6468. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6469. * @vdev: DP VDEV handle
  6470. *
  6471. * return: void
  6472. */
  6473. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6474. struct cdp_vdev_stats *vdev_stats)
  6475. {
  6476. struct dp_peer *peer = NULL;
  6477. struct dp_soc *soc = NULL;
  6478. if (!vdev || !vdev->pdev)
  6479. return;
  6480. soc = vdev->pdev->soc;
  6481. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6482. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6483. dp_update_vdev_stats(vdev_stats, peer);
  6484. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6485. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6486. vdev_stats, vdev->vdev_id,
  6487. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6488. #endif
  6489. }
  6490. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6491. {
  6492. struct dp_vdev *vdev = NULL;
  6493. struct dp_soc *soc;
  6494. struct cdp_vdev_stats *vdev_stats =
  6495. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6496. if (!vdev_stats) {
  6497. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6498. "DP alloc failure - unable to get alloc vdev stats");
  6499. return;
  6500. }
  6501. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6502. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6503. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6504. if (pdev->mcopy_mode)
  6505. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6506. soc = pdev->soc;
  6507. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6508. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6509. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6510. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6511. dp_update_pdev_stats(pdev, vdev_stats);
  6512. dp_update_pdev_ingress_stats(pdev, vdev);
  6513. }
  6514. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6515. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6516. qdf_mem_free(vdev_stats);
  6517. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6518. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6519. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6520. #endif
  6521. }
  6522. /**
  6523. * dp_vdev_getstats() - get vdev packet level stats
  6524. * @vdev_handle: Datapath VDEV handle
  6525. * @stats: cdp network device stats structure
  6526. *
  6527. * Return: QDF_STATUS
  6528. */
  6529. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6530. struct cdp_dev_stats *stats)
  6531. {
  6532. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6533. struct dp_pdev *pdev;
  6534. struct dp_soc *soc;
  6535. struct cdp_vdev_stats *vdev_stats;
  6536. if (!vdev)
  6537. return QDF_STATUS_E_FAILURE;
  6538. pdev = vdev->pdev;
  6539. if (!pdev)
  6540. return QDF_STATUS_E_FAILURE;
  6541. soc = pdev->soc;
  6542. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6543. if (!vdev_stats) {
  6544. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6545. "DP alloc failure - unable to get alloc vdev stats");
  6546. return QDF_STATUS_E_FAILURE;
  6547. }
  6548. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6549. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6550. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6551. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6552. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6553. stats->tx_errors = vdev_stats->tx.tx_failed +
  6554. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6555. stats->tx_dropped = stats->tx_errors;
  6556. stats->rx_packets = vdev_stats->rx.unicast.num +
  6557. vdev_stats->rx.multicast.num +
  6558. vdev_stats->rx.bcast.num;
  6559. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6560. vdev_stats->rx.multicast.bytes +
  6561. vdev_stats->rx.bcast.bytes;
  6562. qdf_mem_free(vdev_stats);
  6563. return QDF_STATUS_SUCCESS;
  6564. }
  6565. /**
  6566. * dp_pdev_getstats() - get pdev packet level stats
  6567. * @pdev_handle: Datapath PDEV handle
  6568. * @stats: cdp network device stats structure
  6569. *
  6570. * Return: QDF_STATUS
  6571. */
  6572. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6573. struct cdp_dev_stats *stats)
  6574. {
  6575. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6576. dp_aggregate_pdev_stats(pdev);
  6577. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6578. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6579. stats->tx_errors = pdev->stats.tx.tx_failed +
  6580. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6581. stats->tx_dropped = stats->tx_errors;
  6582. stats->rx_packets = pdev->stats.rx.unicast.num +
  6583. pdev->stats.rx.multicast.num +
  6584. pdev->stats.rx.bcast.num;
  6585. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6586. pdev->stats.rx.multicast.bytes +
  6587. pdev->stats.rx.bcast.bytes;
  6588. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6589. pdev->stats.err.ip_csum_err +
  6590. pdev->stats.err.tcp_udp_csum_err +
  6591. pdev->stats.rx.err.mic_err +
  6592. pdev->stats.rx.err.decrypt_err +
  6593. pdev->stats.err.rxdma_error +
  6594. pdev->stats.err.reo_error;
  6595. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6596. pdev->stats.dropped.mec +
  6597. pdev->stats.dropped.mesh_filter +
  6598. pdev->stats.dropped.wifi_parse +
  6599. pdev->stats.dropped.mon_rx_drop +
  6600. pdev->stats.dropped.mon_radiotap_update_err;
  6601. }
  6602. /**
  6603. * dp_get_device_stats() - get interface level packet stats
  6604. * @soc: soc handle
  6605. * @id : vdev_id or pdev_id based on type
  6606. * @stats: cdp network device stats structure
  6607. * @type: device type pdev/vdev
  6608. *
  6609. * Return: QDF_STATUS
  6610. */
  6611. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6612. struct cdp_dev_stats *stats,
  6613. uint8_t type)
  6614. {
  6615. switch (type) {
  6616. case UPDATE_VDEV_STATS:
  6617. return dp_vdev_getstats(
  6618. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6619. (struct dp_soc *)soc, id), stats);
  6620. case UPDATE_PDEV_STATS:
  6621. {
  6622. struct dp_pdev *pdev =
  6623. dp_get_pdev_from_soc_pdev_id_wifi3(
  6624. (struct dp_soc *)soc,
  6625. id);
  6626. if (pdev) {
  6627. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6628. stats);
  6629. return QDF_STATUS_SUCCESS;
  6630. }
  6631. }
  6632. break;
  6633. default:
  6634. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6635. "apstats cannot be updated for this input "
  6636. "type %d", type);
  6637. break;
  6638. }
  6639. return QDF_STATUS_E_FAILURE;
  6640. }
  6641. const
  6642. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6643. {
  6644. switch (ring_type) {
  6645. case REO_DST:
  6646. return "Reo_dst";
  6647. case REO_EXCEPTION:
  6648. return "Reo_exception";
  6649. case REO_CMD:
  6650. return "Reo_cmd";
  6651. case REO_REINJECT:
  6652. return "Reo_reinject";
  6653. case REO_STATUS:
  6654. return "Reo_status";
  6655. case WBM2SW_RELEASE:
  6656. return "wbm2sw_release";
  6657. case TCL_DATA:
  6658. return "tcl_data";
  6659. case TCL_CMD_CREDIT:
  6660. return "tcl_cmd_credit";
  6661. case TCL_STATUS:
  6662. return "tcl_status";
  6663. case SW2WBM_RELEASE:
  6664. return "sw2wbm_release";
  6665. case RXDMA_BUF:
  6666. return "Rxdma_buf";
  6667. case RXDMA_DST:
  6668. return "Rxdma_dst";
  6669. case RXDMA_MONITOR_BUF:
  6670. return "Rxdma_monitor_buf";
  6671. case RXDMA_MONITOR_DESC:
  6672. return "Rxdma_monitor_desc";
  6673. case RXDMA_MONITOR_STATUS:
  6674. return "Rxdma_monitor_status";
  6675. default:
  6676. dp_err("Invalid ring type");
  6677. break;
  6678. }
  6679. return "Invalid";
  6680. }
  6681. /*
  6682. * dp_print_napi_stats(): NAPI stats
  6683. * @soc - soc handle
  6684. */
  6685. void dp_print_napi_stats(struct dp_soc *soc)
  6686. {
  6687. hif_print_napi_stats(soc->hif_handle);
  6688. }
  6689. /**
  6690. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6691. * @vdev: DP_VDEV handle
  6692. *
  6693. * Return: QDF_STATUS
  6694. */
  6695. static inline QDF_STATUS
  6696. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6697. {
  6698. struct dp_peer *peer = NULL;
  6699. if (!vdev || !vdev->pdev)
  6700. return QDF_STATUS_E_FAILURE;
  6701. DP_STATS_CLR(vdev->pdev);
  6702. DP_STATS_CLR(vdev->pdev->soc);
  6703. DP_STATS_CLR(vdev);
  6704. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6705. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6706. if (!peer)
  6707. return QDF_STATUS_E_FAILURE;
  6708. DP_STATS_CLR(peer);
  6709. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6710. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6711. &peer->stats, peer->peer_ids[0],
  6712. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6713. #endif
  6714. }
  6715. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6716. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6717. &vdev->stats, vdev->vdev_id,
  6718. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6719. #endif
  6720. return QDF_STATUS_SUCCESS;
  6721. }
  6722. /*
  6723. * dp_get_host_peer_stats()- function to print peer stats
  6724. * @soc: dp_soc handle
  6725. * @mac_addr: mac address of the peer
  6726. *
  6727. * Return: QDF_STATUS
  6728. */
  6729. static QDF_STATUS
  6730. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6731. {
  6732. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6733. struct dp_peer *peer = NULL;
  6734. if (!mac_addr) {
  6735. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6736. "%s: NULL peer mac addr\n", __func__);
  6737. status = QDF_STATUS_E_FAILURE;
  6738. goto fail;
  6739. }
  6740. peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6741. mac_addr, 0,
  6742. DP_VDEV_ALL);
  6743. if (!peer || peer->delete_in_progress) {
  6744. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6745. "%s: Invalid peer\n", __func__);
  6746. status = QDF_STATUS_E_FAILURE;
  6747. goto fail;
  6748. }
  6749. dp_print_peer_stats(peer);
  6750. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6751. fail:
  6752. if (peer)
  6753. dp_peer_unref_delete(peer);
  6754. return status;
  6755. }
  6756. /**
  6757. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6758. *
  6759. * Return: None
  6760. */
  6761. static void dp_txrx_stats_help(void)
  6762. {
  6763. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6764. dp_info("stats_option:");
  6765. dp_info(" 1 -- HTT Tx Statistics");
  6766. dp_info(" 2 -- HTT Rx Statistics");
  6767. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6768. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6769. dp_info(" 5 -- HTT Error Statistics");
  6770. dp_info(" 6 -- HTT TQM Statistics");
  6771. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6772. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6773. dp_info(" 9 -- HTT Tx Rate Statistics");
  6774. dp_info(" 10 -- HTT Rx Rate Statistics");
  6775. dp_info(" 11 -- HTT Peer Statistics");
  6776. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6777. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6778. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6779. dp_info(" 15 -- HTT SRNG Statistics");
  6780. dp_info(" 16 -- HTT SFM Info Statistics");
  6781. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6782. dp_info(" 18 -- HTT Peer List Details");
  6783. dp_info(" 20 -- Clear Host Statistics");
  6784. dp_info(" 21 -- Host Rx Rate Statistics");
  6785. dp_info(" 22 -- Host Tx Rate Statistics");
  6786. dp_info(" 23 -- Host Tx Statistics");
  6787. dp_info(" 24 -- Host Rx Statistics");
  6788. dp_info(" 25 -- Host AST Statistics");
  6789. dp_info(" 26 -- Host SRNG PTR Statistics");
  6790. dp_info(" 27 -- Host Mon Statistics");
  6791. dp_info(" 28 -- Host REO Queue Statistics");
  6792. dp_info(" 29 -- Host Soc cfg param Statistics");
  6793. dp_info(" 30 -- Host pdev cfg param Statistics");
  6794. dp_info(" 31 -- Host FISA stats");
  6795. dp_info(" 32 -- Host Register Work stats");
  6796. }
  6797. /**
  6798. * dp_print_host_stats()- Function to print the stats aggregated at host
  6799. * @vdev_handle: DP_VDEV handle
  6800. * @type: host stats type
  6801. *
  6802. * Return: 0 on success, print error message in case of failure
  6803. */
  6804. static int
  6805. dp_print_host_stats(struct dp_vdev *vdev,
  6806. struct cdp_txrx_stats_req *req)
  6807. {
  6808. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6809. enum cdp_host_txrx_stats type =
  6810. dp_stats_mapping_table[req->stats][STATS_HOST];
  6811. dp_aggregate_pdev_stats(pdev);
  6812. switch (type) {
  6813. case TXRX_CLEAR_STATS:
  6814. dp_txrx_host_stats_clr(vdev);
  6815. break;
  6816. case TXRX_RX_RATE_STATS:
  6817. dp_print_rx_rates(vdev);
  6818. break;
  6819. case TXRX_TX_RATE_STATS:
  6820. dp_print_tx_rates(vdev);
  6821. break;
  6822. case TXRX_TX_HOST_STATS:
  6823. dp_print_pdev_tx_stats(pdev);
  6824. dp_print_soc_tx_stats(pdev->soc);
  6825. break;
  6826. case TXRX_RX_HOST_STATS:
  6827. dp_print_pdev_rx_stats(pdev);
  6828. dp_print_soc_rx_stats(pdev->soc);
  6829. break;
  6830. case TXRX_AST_STATS:
  6831. dp_print_ast_stats(pdev->soc);
  6832. dp_print_peer_table(vdev);
  6833. break;
  6834. case TXRX_SRNG_PTR_STATS:
  6835. dp_print_ring_stats(pdev);
  6836. break;
  6837. case TXRX_RX_MON_STATS:
  6838. dp_print_pdev_rx_mon_stats(pdev);
  6839. break;
  6840. case TXRX_REO_QUEUE_STATS:
  6841. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6842. req->peer_addr);
  6843. break;
  6844. case TXRX_SOC_CFG_PARAMS:
  6845. dp_print_soc_cfg_params(pdev->soc);
  6846. break;
  6847. case TXRX_PDEV_CFG_PARAMS:
  6848. dp_print_pdev_cfg_params(pdev);
  6849. break;
  6850. case TXRX_NAPI_STATS:
  6851. dp_print_napi_stats(pdev->soc);
  6852. break;
  6853. case TXRX_SOC_INTERRUPT_STATS:
  6854. dp_print_soc_interrupt_stats(pdev->soc);
  6855. break;
  6856. case TXRX_SOC_FSE_STATS:
  6857. dp_rx_dump_fisa_table(pdev->soc);
  6858. break;
  6859. case TXRX_HAL_REG_WRITE_STATS:
  6860. hal_dump_reg_write_stats(pdev->soc->hal_soc);
  6861. hal_dump_reg_write_srng_stats(pdev->soc->hal_soc);
  6862. break;
  6863. default:
  6864. dp_info("Wrong Input For TxRx Host Stats");
  6865. dp_txrx_stats_help();
  6866. break;
  6867. }
  6868. return 0;
  6869. }
  6870. /*
  6871. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6872. * modes are enabled or not.
  6873. * @dp_pdev: dp pdev handle.
  6874. *
  6875. * Return: bool
  6876. */
  6877. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6878. {
  6879. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6880. !pdev->mcopy_mode)
  6881. return true;
  6882. else
  6883. return false;
  6884. }
  6885. /*
  6886. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6887. *@pdev_handle: DP_PDEV handle.
  6888. *@val: Provided value.
  6889. *
  6890. *Return: 0 for success. nonzero for failure.
  6891. */
  6892. static QDF_STATUS
  6893. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6894. {
  6895. switch (val) {
  6896. case CDP_BPR_DISABLE:
  6897. pdev->bpr_enable = CDP_BPR_DISABLE;
  6898. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6899. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6900. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6901. } else if (pdev->enhanced_stats_en &&
  6902. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6903. !pdev->pktlog_ppdu_stats) {
  6904. dp_h2t_cfg_stats_msg_send(pdev,
  6905. DP_PPDU_STATS_CFG_ENH_STATS,
  6906. pdev->pdev_id);
  6907. }
  6908. break;
  6909. case CDP_BPR_ENABLE:
  6910. pdev->bpr_enable = CDP_BPR_ENABLE;
  6911. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6912. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6913. dp_h2t_cfg_stats_msg_send(pdev,
  6914. DP_PPDU_STATS_CFG_BPR,
  6915. pdev->pdev_id);
  6916. } else if (pdev->enhanced_stats_en &&
  6917. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6918. !pdev->pktlog_ppdu_stats) {
  6919. dp_h2t_cfg_stats_msg_send(pdev,
  6920. DP_PPDU_STATS_CFG_BPR_ENH,
  6921. pdev->pdev_id);
  6922. } else if (pdev->pktlog_ppdu_stats) {
  6923. dp_h2t_cfg_stats_msg_send(pdev,
  6924. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6925. pdev->pdev_id);
  6926. }
  6927. break;
  6928. default:
  6929. break;
  6930. }
  6931. return QDF_STATUS_SUCCESS;
  6932. }
  6933. /*
  6934. * dp_pdev_tid_stats_ingress_inc
  6935. * @pdev: pdev handle
  6936. * @val: increase in value
  6937. *
  6938. * Return: void
  6939. */
  6940. static void
  6941. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6942. {
  6943. pdev->stats.tid_stats.ingress_stack += val;
  6944. }
  6945. /*
  6946. * dp_pdev_tid_stats_osif_drop
  6947. * @pdev: pdev handle
  6948. * @val: increase in value
  6949. *
  6950. * Return: void
  6951. */
  6952. static void
  6953. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6954. {
  6955. pdev->stats.tid_stats.osif_drop += val;
  6956. }
  6957. /*
  6958. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6959. * @pdev: DP_PDEV handle
  6960. * @val: user provided value
  6961. *
  6962. * Return: 0 for success. nonzero for failure.
  6963. */
  6964. static QDF_STATUS
  6965. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  6966. {
  6967. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6968. /*
  6969. * Note: The mirror copy mode cannot co-exist with any other
  6970. * monitor modes. Hence disabling the filter for this mode will
  6971. * reset the monitor destination ring filters.
  6972. */
  6973. if (pdev->mcopy_mode) {
  6974. #ifdef FEATURE_PERPKT_INFO
  6975. dp_pdev_disable_mcopy_code(pdev);
  6976. dp_mon_filter_reset_mcopy_mode(pdev);
  6977. status = dp_mon_filter_update(pdev);
  6978. if (status != QDF_STATUS_SUCCESS) {
  6979. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6980. FL("Failed to reset AM copy mode filters"));
  6981. }
  6982. #endif /* FEATURE_PERPKT_INFO */
  6983. }
  6984. switch (val) {
  6985. case 0:
  6986. pdev->tx_sniffer_enable = 0;
  6987. pdev->monitor_configured = false;
  6988. /*
  6989. * We don't need to reset the Rx monitor status ring or call
  6990. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  6991. * disabled. The Rx monitor status ring will be disabled when
  6992. * the last mode using the monitor status ring get disabled.
  6993. */
  6994. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6995. !pdev->bpr_enable) {
  6996. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6997. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6998. dp_h2t_cfg_stats_msg_send(pdev,
  6999. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7000. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  7001. dp_h2t_cfg_stats_msg_send(pdev,
  7002. DP_PPDU_STATS_CFG_BPR_ENH,
  7003. pdev->pdev_id);
  7004. } else {
  7005. dp_h2t_cfg_stats_msg_send(pdev,
  7006. DP_PPDU_STATS_CFG_BPR,
  7007. pdev->pdev_id);
  7008. }
  7009. break;
  7010. case 1:
  7011. pdev->tx_sniffer_enable = 1;
  7012. pdev->monitor_configured = false;
  7013. if (!pdev->pktlog_ppdu_stats)
  7014. dp_h2t_cfg_stats_msg_send(pdev,
  7015. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7016. break;
  7017. case 2:
  7018. if (pdev->monitor_vdev) {
  7019. status = QDF_STATUS_E_RESOURCES;
  7020. break;
  7021. }
  7022. #ifdef FEATURE_PERPKT_INFO
  7023. pdev->mcopy_mode = 1;
  7024. pdev->tx_sniffer_enable = 0;
  7025. pdev->monitor_configured = true;
  7026. /*
  7027. * Setup the M copy mode filter.
  7028. */
  7029. dp_mon_filter_setup_mcopy_mode(pdev);
  7030. status = dp_mon_filter_update(pdev);
  7031. if (status != QDF_STATUS_SUCCESS) {
  7032. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7033. FL("Failed to set M_copy mode filters"));
  7034. dp_mon_filter_reset_mcopy_mode(pdev);
  7035. dp_pdev_disable_mcopy_code(pdev);
  7036. return status;
  7037. }
  7038. if (!pdev->pktlog_ppdu_stats)
  7039. dp_h2t_cfg_stats_msg_send(pdev,
  7040. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  7041. #endif /* FEATURE_PERPKT_INFO */
  7042. break;
  7043. default:
  7044. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7045. "Invalid value");
  7046. break;
  7047. }
  7048. return status;
  7049. }
  7050. #ifdef FEATURE_PERPKT_INFO
  7051. /*
  7052. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  7053. * @soc_handle: DP_SOC handle
  7054. * @pdev_id: id of DP_PDEV handle
  7055. *
  7056. * Return: QDF_STATUS
  7057. */
  7058. static QDF_STATUS
  7059. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7060. {
  7061. struct dp_pdev *pdev = NULL;
  7062. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7063. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7064. pdev_id);
  7065. if (!pdev)
  7066. return QDF_STATUS_E_FAILURE;
  7067. if (pdev->enhanced_stats_en == 0)
  7068. dp_cal_client_timer_start(pdev->cal_client_ctx);
  7069. pdev->enhanced_stats_en = 1;
  7070. dp_mon_filter_setup_enhanced_stats(pdev);
  7071. status = dp_mon_filter_update(pdev);
  7072. if (status != QDF_STATUS_SUCCESS) {
  7073. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7074. FL("Failed to set enhanced mode filters"));
  7075. dp_mon_filter_reset_enhanced_stats(pdev);
  7076. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7077. pdev->enhanced_stats_en = 0;
  7078. return QDF_STATUS_E_FAILURE;
  7079. }
  7080. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7081. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  7082. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7083. dp_h2t_cfg_stats_msg_send(pdev,
  7084. DP_PPDU_STATS_CFG_BPR_ENH,
  7085. pdev->pdev_id);
  7086. }
  7087. return QDF_STATUS_SUCCESS;
  7088. }
  7089. /*
  7090. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  7091. *
  7092. * @param soc - the soc handle
  7093. * @param pdev_id - pdev_id of pdev
  7094. * @return - QDF_STATUS
  7095. */
  7096. static QDF_STATUS
  7097. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  7098. {
  7099. struct dp_pdev *pdev =
  7100. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7101. pdev_id);
  7102. if (!pdev)
  7103. return QDF_STATUS_E_FAILURE;
  7104. if (pdev->enhanced_stats_en == 1)
  7105. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  7106. pdev->enhanced_stats_en = 0;
  7107. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  7108. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  7109. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7110. dp_h2t_cfg_stats_msg_send(pdev,
  7111. DP_PPDU_STATS_CFG_BPR,
  7112. pdev->pdev_id);
  7113. }
  7114. dp_mon_filter_reset_enhanced_stats(pdev);
  7115. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  7116. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7117. FL("Failed to reset enhanced mode filters"));
  7118. }
  7119. return QDF_STATUS_SUCCESS;
  7120. }
  7121. #endif /* FEATURE_PERPKT_INFO */
  7122. /*
  7123. * dp_get_fw_peer_stats()- function to print peer stats
  7124. * @soc: soc handle
  7125. * @pdev_id : id of the pdev handle
  7126. * @mac_addr: mac address of the peer
  7127. * @cap: Type of htt stats requested
  7128. * @is_wait: if set, wait on completion from firmware response
  7129. *
  7130. * Currently Supporting only MAC ID based requests Only
  7131. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7132. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7133. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7134. *
  7135. * Return: QDF_STATUS
  7136. */
  7137. static QDF_STATUS
  7138. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7139. uint8_t *mac_addr,
  7140. uint32_t cap, uint32_t is_wait)
  7141. {
  7142. int i;
  7143. uint32_t config_param0 = 0;
  7144. uint32_t config_param1 = 0;
  7145. uint32_t config_param2 = 0;
  7146. uint32_t config_param3 = 0;
  7147. struct dp_pdev *pdev =
  7148. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7149. pdev_id);
  7150. if (!pdev)
  7151. return QDF_STATUS_E_FAILURE;
  7152. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7153. config_param0 |= (1 << (cap + 1));
  7154. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7155. config_param1 |= (1 << i);
  7156. }
  7157. config_param2 |= (mac_addr[0] & 0x000000ff);
  7158. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7159. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7160. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7161. config_param3 |= (mac_addr[4] & 0x000000ff);
  7162. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7163. if (is_wait) {
  7164. qdf_event_reset(&pdev->fw_peer_stats_event);
  7165. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7166. config_param0, config_param1,
  7167. config_param2, config_param3,
  7168. 0, 1, 0);
  7169. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7170. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7171. } else {
  7172. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7173. config_param0, config_param1,
  7174. config_param2, config_param3,
  7175. 0, 0, 0);
  7176. }
  7177. return QDF_STATUS_SUCCESS;
  7178. }
  7179. /* This struct definition will be removed from here
  7180. * once it get added in FW headers*/
  7181. struct httstats_cmd_req {
  7182. uint32_t config_param0;
  7183. uint32_t config_param1;
  7184. uint32_t config_param2;
  7185. uint32_t config_param3;
  7186. int cookie;
  7187. u_int8_t stats_id;
  7188. };
  7189. /*
  7190. * dp_get_htt_stats: function to process the httstas request
  7191. * @soc: DP soc handle
  7192. * @pdev_id: id of pdev handle
  7193. * @data: pointer to request data
  7194. * @data_len: length for request data
  7195. *
  7196. * return: QDF_STATUS
  7197. */
  7198. static QDF_STATUS
  7199. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7200. uint32_t data_len)
  7201. {
  7202. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7203. struct dp_pdev *pdev =
  7204. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7205. pdev_id);
  7206. if (!pdev)
  7207. return QDF_STATUS_E_FAILURE;
  7208. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7209. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7210. req->config_param0, req->config_param1,
  7211. req->config_param2, req->config_param3,
  7212. req->cookie, 0, 0);
  7213. return QDF_STATUS_SUCCESS;
  7214. }
  7215. /**
  7216. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  7217. * @pdev: DP_PDEV handle
  7218. * @prio: tidmap priority value passed by the user
  7219. *
  7220. * Return: QDF_STATUS_SUCCESS on success
  7221. */
  7222. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  7223. uint8_t prio)
  7224. {
  7225. struct dp_soc *soc = pdev->soc;
  7226. soc->tidmap_prty = prio;
  7227. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  7228. return QDF_STATUS_SUCCESS;
  7229. }
  7230. /*
  7231. * dp_get_peer_param: function to get parameters in peer
  7232. * @cdp_soc: DP soc handle
  7233. * @vdev_id: id of vdev handle
  7234. * @peer_mac: peer mac address
  7235. * @param: parameter type to be set
  7236. * @val : address of buffer
  7237. *
  7238. * Return: val
  7239. */
  7240. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7241. uint8_t *peer_mac,
  7242. enum cdp_peer_param_type param,
  7243. cdp_config_param_type *val)
  7244. {
  7245. return QDF_STATUS_SUCCESS;
  7246. }
  7247. /*
  7248. * dp_set_peer_param: function to set parameters in peer
  7249. * @cdp_soc: DP soc handle
  7250. * @vdev_id: id of vdev handle
  7251. * @peer_mac: peer mac address
  7252. * @param: parameter type to be set
  7253. * @val: value of parameter to be set
  7254. *
  7255. * Return: 0 for success. nonzero for failure.
  7256. */
  7257. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7258. uint8_t *peer_mac,
  7259. enum cdp_peer_param_type param,
  7260. cdp_config_param_type val)
  7261. {
  7262. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  7263. peer_mac, 0, vdev_id);
  7264. if (!peer || peer->delete_in_progress)
  7265. goto fail;
  7266. switch (param) {
  7267. case CDP_CONFIG_NAWDS:
  7268. peer->nawds_enabled = val.cdp_peer_param_nawds;
  7269. break;
  7270. case CDP_CONFIG_NAC:
  7271. peer->nac = !!(val.cdp_peer_param_nac);
  7272. break;
  7273. default:
  7274. break;
  7275. }
  7276. fail:
  7277. if (peer)
  7278. dp_peer_unref_delete(peer);
  7279. return QDF_STATUS_SUCCESS;
  7280. }
  7281. /*
  7282. * dp_get_pdev_param: function to get parameters from pdev
  7283. * @cdp_soc: DP soc handle
  7284. * @pdev_id: id of pdev handle
  7285. * @param: parameter type to be get
  7286. * @value : buffer for value
  7287. *
  7288. * Return: status
  7289. */
  7290. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7291. enum cdp_pdev_param_type param,
  7292. cdp_config_param_type *val)
  7293. {
  7294. struct cdp_pdev *pdev = (struct cdp_pdev *)
  7295. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7296. pdev_id);
  7297. if (!pdev)
  7298. return QDF_STATUS_E_FAILURE;
  7299. switch (param) {
  7300. case CDP_CONFIG_VOW:
  7301. val->cdp_pdev_param_cfg_vow =
  7302. ((struct dp_pdev *)pdev)->delay_stats_flag;
  7303. break;
  7304. case CDP_TX_PENDING:
  7305. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7306. break;
  7307. case CDP_FILTER_MCAST_DATA:
  7308. val->cdp_pdev_param_fltr_mcast =
  7309. dp_pdev_get_filter_mcast_data(pdev);
  7310. break;
  7311. case CDP_FILTER_NO_DATA:
  7312. val->cdp_pdev_param_fltr_none =
  7313. dp_pdev_get_filter_non_data(pdev);
  7314. break;
  7315. case CDP_FILTER_UCAST_DATA:
  7316. val->cdp_pdev_param_fltr_ucast =
  7317. dp_pdev_get_filter_ucast_data(pdev);
  7318. break;
  7319. default:
  7320. return QDF_STATUS_E_FAILURE;
  7321. }
  7322. return QDF_STATUS_SUCCESS;
  7323. }
  7324. /*
  7325. * dp_set_pdev_param: function to set parameters in pdev
  7326. * @cdp_soc: DP soc handle
  7327. * @pdev_id: id of pdev handle
  7328. * @param: parameter type to be set
  7329. * @val: value of parameter to be set
  7330. *
  7331. * Return: 0 for success. nonzero for failure.
  7332. */
  7333. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7334. enum cdp_pdev_param_type param,
  7335. cdp_config_param_type val)
  7336. {
  7337. struct dp_pdev *pdev =
  7338. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7339. pdev_id);
  7340. if (!pdev)
  7341. return QDF_STATUS_E_FAILURE;
  7342. switch (param) {
  7343. case CDP_CONFIG_TX_CAPTURE:
  7344. return dp_config_debug_sniffer(pdev,
  7345. val.cdp_pdev_param_tx_capture);
  7346. case CDP_CONFIG_DEBUG_SNIFFER:
  7347. return dp_config_debug_sniffer(pdev,
  7348. val.cdp_pdev_param_dbg_snf);
  7349. case CDP_CONFIG_BPR_ENABLE:
  7350. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  7351. case CDP_CONFIG_PRIMARY_RADIO:
  7352. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7353. break;
  7354. case CDP_CONFIG_CAPTURE_LATENCY:
  7355. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7356. break;
  7357. case CDP_INGRESS_STATS:
  7358. dp_pdev_tid_stats_ingress_inc(pdev,
  7359. val.cdp_pdev_param_ingrs_stats);
  7360. break;
  7361. case CDP_OSIF_DROP:
  7362. dp_pdev_tid_stats_osif_drop(pdev,
  7363. val.cdp_pdev_param_osif_drop);
  7364. break;
  7365. case CDP_CONFIG_ENH_RX_CAPTURE:
  7366. return dp_config_enh_rx_capture(pdev,
  7367. val.cdp_pdev_param_en_rx_cap);
  7368. case CDP_CONFIG_ENH_TX_CAPTURE:
  7369. return dp_config_enh_tx_capture(pdev,
  7370. val.cdp_pdev_param_en_tx_cap);
  7371. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7372. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7373. break;
  7374. case CDP_CONFIG_HMMC_TID_VALUE:
  7375. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7376. break;
  7377. case CDP_CHAN_NOISE_FLOOR:
  7378. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7379. break;
  7380. case CDP_TIDMAP_PRTY:
  7381. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7382. val.cdp_pdev_param_tidmap_prty);
  7383. break;
  7384. case CDP_FILTER_NEIGH_PEERS:
  7385. dp_set_filter_neigh_peers(pdev,
  7386. val.cdp_pdev_param_fltr_neigh_peers);
  7387. break;
  7388. case CDP_MONITOR_CHANNEL:
  7389. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  7390. break;
  7391. case CDP_MONITOR_FREQUENCY:
  7392. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  7393. break;
  7394. case CDP_CONFIG_BSS_COLOR:
  7395. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7396. break;
  7397. default:
  7398. return QDF_STATUS_E_INVAL;
  7399. }
  7400. return QDF_STATUS_SUCCESS;
  7401. }
  7402. /*
  7403. * dp_calculate_delay_stats: function to get rx delay stats
  7404. * @cdp_soc: DP soc handle
  7405. * @vdev_id: id of DP vdev handle
  7406. * @nbuf: skb
  7407. *
  7408. * Return: QDF_STATUS
  7409. */
  7410. static QDF_STATUS
  7411. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7412. qdf_nbuf_t nbuf)
  7413. {
  7414. struct dp_vdev *vdev =
  7415. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7416. vdev_id);
  7417. if (vdev) {
  7418. dp_rx_compute_delay(vdev, nbuf);
  7419. return QDF_STATUS_E_FAILURE;
  7420. }
  7421. return QDF_STATUS_SUCCESS;
  7422. }
  7423. /*
  7424. * dp_get_vdev_param: function to get parameters from vdev
  7425. * @cdp_soc : DP soc handle
  7426. * @vdev_id: id of DP vdev handle
  7427. * @param: parameter type to get value
  7428. * @val: buffer address
  7429. *
  7430. * return: status
  7431. */
  7432. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7433. enum cdp_vdev_param_type param,
  7434. cdp_config_param_type *val)
  7435. {
  7436. struct dp_vdev *vdev =
  7437. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7438. vdev_id);
  7439. if (!vdev)
  7440. return QDF_STATUS_E_FAILURE;
  7441. switch (param) {
  7442. case CDP_ENABLE_WDS:
  7443. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7444. break;
  7445. case CDP_ENABLE_MEC:
  7446. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7447. break;
  7448. case CDP_ENABLE_DA_WAR:
  7449. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7450. break;
  7451. default:
  7452. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7453. "param value %d is wrong\n",
  7454. param);
  7455. return QDF_STATUS_E_FAILURE;
  7456. }
  7457. return QDF_STATUS_SUCCESS;
  7458. }
  7459. /*
  7460. * dp_set_vdev_param: function to set parameters in vdev
  7461. * @cdp_soc : DP soc handle
  7462. * @vdev_id: id of DP vdev handle
  7463. * @param: parameter type to get value
  7464. * @val: value
  7465. *
  7466. * return: QDF_STATUS
  7467. */
  7468. static QDF_STATUS
  7469. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7470. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7471. {
  7472. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7473. struct dp_vdev *vdev =
  7474. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  7475. uint32_t var = 0;
  7476. if (!vdev)
  7477. return QDF_STATUS_E_FAILURE;
  7478. switch (param) {
  7479. case CDP_ENABLE_WDS:
  7480. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7481. "wds_enable %d for vdev(%pK) id(%d)\n",
  7482. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7483. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7484. break;
  7485. case CDP_ENABLE_MEC:
  7486. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7487. "mec_enable %d for vdev(%pK) id(%d)\n",
  7488. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7489. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7490. break;
  7491. case CDP_ENABLE_DA_WAR:
  7492. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7493. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7494. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7495. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7496. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7497. vdev->pdev->soc));
  7498. break;
  7499. case CDP_ENABLE_NAWDS:
  7500. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7501. break;
  7502. case CDP_ENABLE_MCAST_EN:
  7503. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7504. break;
  7505. case CDP_ENABLE_PROXYSTA:
  7506. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7507. break;
  7508. case CDP_UPDATE_TDLS_FLAGS:
  7509. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7510. break;
  7511. case CDP_CFG_WDS_AGING_TIMER:
  7512. var = val.cdp_vdev_param_aging_tmr;
  7513. if (!var)
  7514. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7515. else if (var != vdev->wds_aging_timer_val)
  7516. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7517. vdev->wds_aging_timer_val = var;
  7518. break;
  7519. case CDP_ENABLE_AP_BRIDGE:
  7520. if (wlan_op_mode_sta != vdev->opmode)
  7521. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7522. else
  7523. vdev->ap_bridge_enabled = false;
  7524. break;
  7525. case CDP_ENABLE_CIPHER:
  7526. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7527. break;
  7528. case CDP_ENABLE_QWRAP_ISOLATION:
  7529. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7530. break;
  7531. case CDP_UPDATE_MULTIPASS:
  7532. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7533. break;
  7534. case CDP_TX_ENCAP_TYPE:
  7535. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7536. break;
  7537. case CDP_RX_DECAP_TYPE:
  7538. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7539. break;
  7540. case CDP_TID_VDEV_PRTY:
  7541. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7542. break;
  7543. case CDP_TIDMAP_TBL_ID:
  7544. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7545. break;
  7546. #ifdef MESH_MODE_SUPPORT
  7547. case CDP_MESH_RX_FILTER:
  7548. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7549. val.cdp_vdev_param_mesh_rx_filter);
  7550. break;
  7551. case CDP_MESH_MODE:
  7552. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  7553. val.cdp_vdev_param_mesh_mode);
  7554. break;
  7555. #endif
  7556. default:
  7557. break;
  7558. }
  7559. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7560. return QDF_STATUS_SUCCESS;
  7561. }
  7562. /*
  7563. * dp_set_psoc_param: function to set parameters in psoc
  7564. * @cdp_soc : DP soc handle
  7565. * @param: parameter type to be set
  7566. * @val: value of parameter to be set
  7567. *
  7568. * return: QDF_STATUS
  7569. */
  7570. static QDF_STATUS
  7571. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7572. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7573. {
  7574. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7575. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7576. switch (param) {
  7577. case CDP_ENABLE_RATE_STATS:
  7578. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7579. break;
  7580. case CDP_SET_NSS_CFG:
  7581. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7582. val.cdp_psoc_param_en_nss_cfg);
  7583. /*
  7584. * TODO: masked out based on the per offloaded radio
  7585. */
  7586. switch (val.cdp_psoc_param_en_nss_cfg) {
  7587. case dp_nss_cfg_default:
  7588. break;
  7589. case dp_nss_cfg_first_radio:
  7590. /*
  7591. * This configuration is valid for single band radio which
  7592. * is also NSS offload.
  7593. */
  7594. case dp_nss_cfg_dbdc:
  7595. case dp_nss_cfg_dbtc:
  7596. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7597. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7598. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7599. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7600. break;
  7601. default:
  7602. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7603. "Invalid offload config %d",
  7604. val.cdp_psoc_param_en_nss_cfg);
  7605. }
  7606. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7607. FL("nss-wifi<0> nss config is enabled"));
  7608. break;
  7609. case CDP_SET_PREFERRED_HW_MODE:
  7610. soc->preferred_hw_mode = val.cdp_psoc_param_preferred_hw_mode;
  7611. break;
  7612. default:
  7613. break;
  7614. }
  7615. return QDF_STATUS_SUCCESS;
  7616. }
  7617. /*
  7618. * dp_get_psoc_param: function to get parameters in soc
  7619. * @cdp_soc : DP soc handle
  7620. * @param: parameter type to be set
  7621. * @val: address of buffer
  7622. *
  7623. * return: status
  7624. */
  7625. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7626. enum cdp_psoc_param_type param,
  7627. cdp_config_param_type *val)
  7628. {
  7629. return QDF_STATUS_SUCCESS;
  7630. }
  7631. /**
  7632. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7633. * @soc: DP_SOC handle
  7634. * @pdev_id: id of DP_PDEV handle
  7635. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7636. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  7637. * Tx packet capture in monitor mode
  7638. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7639. *
  7640. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7641. */
  7642. QDF_STATUS
  7643. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7644. uint8_t pdev_id,
  7645. bool is_rx_pkt_cap_enable,
  7646. uint8_t is_tx_pkt_cap_enable,
  7647. uint8_t *peer_mac)
  7648. {
  7649. QDF_STATUS status;
  7650. struct dp_peer *peer;
  7651. struct dp_pdev *pdev =
  7652. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7653. pdev_id);
  7654. if (!pdev)
  7655. return QDF_STATUS_E_FAILURE;
  7656. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7657. peer_mac);
  7658. /* we need to set tx pkt capture for non associated peer */
  7659. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  7660. is_tx_pkt_cap_enable,
  7661. peer_mac);
  7662. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  7663. is_rx_pkt_cap_enable,
  7664. peer_mac);
  7665. return status;
  7666. }
  7667. /*
  7668. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7669. * @soc: DP_SOC handle
  7670. * @vdev_id: id of DP_VDEV handle
  7671. * @map_id:ID of map that needs to be updated
  7672. *
  7673. * Return: QDF_STATUS
  7674. */
  7675. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7676. uint8_t vdev_id,
  7677. uint8_t map_id)
  7678. {
  7679. struct dp_vdev *vdev =
  7680. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7681. vdev_id);
  7682. if (vdev) {
  7683. vdev->dscp_tid_map_id = map_id;
  7684. return QDF_STATUS_SUCCESS;
  7685. }
  7686. return QDF_STATUS_E_FAILURE;
  7687. }
  7688. #ifdef DP_RATETABLE_SUPPORT
  7689. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7690. int htflag, int gintval)
  7691. {
  7692. uint32_t rix;
  7693. uint16_t ratecode;
  7694. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7695. (uint8_t)preamb, 1, &rix, &ratecode);
  7696. }
  7697. #else
  7698. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7699. int htflag, int gintval)
  7700. {
  7701. return 0;
  7702. }
  7703. #endif
  7704. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7705. * @soc: DP soc handle
  7706. * @pdev_id: id of DP pdev handle
  7707. * @pdev_stats: buffer to copy to
  7708. *
  7709. * return : status success/failure
  7710. */
  7711. static QDF_STATUS
  7712. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7713. struct cdp_pdev_stats *pdev_stats)
  7714. {
  7715. struct dp_pdev *pdev =
  7716. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7717. pdev_id);
  7718. if (!pdev)
  7719. return QDF_STATUS_E_FAILURE;
  7720. dp_aggregate_pdev_stats(pdev);
  7721. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7722. return QDF_STATUS_SUCCESS;
  7723. }
  7724. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7725. * @vdev: DP vdev handle
  7726. * @buf: buffer containing specific stats structure
  7727. *
  7728. * Returns: void
  7729. */
  7730. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7731. void *buf)
  7732. {
  7733. struct cdp_tx_ingress_stats *host_stats = NULL;
  7734. if (!buf) {
  7735. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7736. "Invalid host stats buf");
  7737. return;
  7738. }
  7739. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7740. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7741. host_stats->mcast_en.mcast_pkt.num,
  7742. host_stats->mcast_en.mcast_pkt.bytes);
  7743. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7744. host_stats->mcast_en.dropped_map_error);
  7745. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7746. host_stats->mcast_en.dropped_self_mac);
  7747. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7748. host_stats->mcast_en.dropped_send_fail);
  7749. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7750. host_stats->mcast_en.ucast);
  7751. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7752. host_stats->mcast_en.fail_seg_alloc);
  7753. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7754. host_stats->mcast_en.clone_fail);
  7755. }
  7756. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7757. * @soc: DP soc handle
  7758. * @vdev_id: id of DP vdev handle
  7759. * @buf: buffer containing specific stats structure
  7760. * @stats_id: stats type
  7761. *
  7762. * Returns: QDF_STATUS
  7763. */
  7764. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7765. uint8_t vdev_id,
  7766. void *buf,
  7767. uint16_t stats_id)
  7768. {
  7769. struct dp_vdev *vdev =
  7770. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7771. vdev_id);
  7772. if (!vdev) {
  7773. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7774. "Invalid vdev handle");
  7775. return QDF_STATUS_E_FAILURE;
  7776. }
  7777. switch (stats_id) {
  7778. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7779. break;
  7780. case DP_VDEV_STATS_TX_ME:
  7781. dp_txrx_update_vdev_me_stats(vdev, buf);
  7782. break;
  7783. default:
  7784. qdf_info("Invalid stats_id %d", stats_id);
  7785. break;
  7786. }
  7787. return QDF_STATUS_SUCCESS;
  7788. }
  7789. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7790. * @soc: soc handle
  7791. * @vdev_id: id of vdev handle
  7792. * @peer_mac: mac of DP_PEER handle
  7793. * @peer_stats: buffer to copy to
  7794. * return : status success/failure
  7795. */
  7796. static QDF_STATUS
  7797. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7798. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7799. {
  7800. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7801. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7802. peer_mac, 0, vdev_id);
  7803. if (!peer || peer->delete_in_progress) {
  7804. status = QDF_STATUS_E_FAILURE;
  7805. } else
  7806. qdf_mem_copy(peer_stats, &peer->stats,
  7807. sizeof(struct cdp_peer_stats));
  7808. if (peer)
  7809. dp_peer_unref_delete(peer);
  7810. return status;
  7811. }
  7812. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7813. * @param soc - soc handle
  7814. * @param vdev_id - vdev_id of vdev object
  7815. * @param peer_mac - mac address of the peer
  7816. * @param type - enum of required stats
  7817. * @param buf - buffer to hold the value
  7818. * return : status success/failure
  7819. */
  7820. static QDF_STATUS
  7821. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7822. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7823. cdp_peer_stats_param_t *buf)
  7824. {
  7825. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7826. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7827. peer_mac, 0, vdev_id);
  7828. if (!peer || peer->delete_in_progress) {
  7829. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7830. "Invalid Peer for Mac %pM", peer_mac);
  7831. ret = QDF_STATUS_E_FAILURE;
  7832. } else if (type < cdp_peer_stats_max) {
  7833. switch (type) {
  7834. case cdp_peer_tx_ucast:
  7835. buf->tx_ucast = peer->stats.tx.ucast;
  7836. break;
  7837. case cdp_peer_tx_mcast:
  7838. buf->tx_mcast = peer->stats.tx.mcast;
  7839. break;
  7840. case cdp_peer_tx_rate:
  7841. buf->tx_rate = peer->stats.tx.tx_rate;
  7842. break;
  7843. case cdp_peer_tx_last_tx_rate:
  7844. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7845. break;
  7846. case cdp_peer_tx_inactive_time:
  7847. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7848. break;
  7849. case cdp_peer_tx_ratecode:
  7850. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7851. break;
  7852. case cdp_peer_tx_flags:
  7853. buf->tx_flags = peer->stats.tx.tx_flags;
  7854. break;
  7855. case cdp_peer_tx_power:
  7856. buf->tx_power = peer->stats.tx.tx_power;
  7857. break;
  7858. case cdp_peer_rx_rate:
  7859. buf->rx_rate = peer->stats.rx.rx_rate;
  7860. break;
  7861. case cdp_peer_rx_last_rx_rate:
  7862. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7863. break;
  7864. case cdp_peer_rx_ratecode:
  7865. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7866. break;
  7867. case cdp_peer_rx_ucast:
  7868. buf->rx_ucast = peer->stats.rx.unicast;
  7869. break;
  7870. case cdp_peer_rx_flags:
  7871. buf->rx_flags = peer->stats.rx.rx_flags;
  7872. break;
  7873. case cdp_peer_rx_avg_rssi:
  7874. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7875. break;
  7876. default:
  7877. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7878. "Invalid value");
  7879. ret = QDF_STATUS_E_FAILURE;
  7880. break;
  7881. }
  7882. } else {
  7883. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7884. "Invalid value");
  7885. ret = QDF_STATUS_E_FAILURE;
  7886. }
  7887. if (peer)
  7888. dp_peer_unref_delete(peer);
  7889. return ret;
  7890. }
  7891. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7892. * @soc: soc handle
  7893. * @vdev_id: id of vdev handle
  7894. * @peer_mac: mac of DP_PEER handle
  7895. *
  7896. * return : QDF_STATUS
  7897. */
  7898. static QDF_STATUS
  7899. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7900. uint8_t *peer_mac)
  7901. {
  7902. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7903. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7904. peer_mac, 0, vdev_id);
  7905. if (!peer || peer->delete_in_progress) {
  7906. status = QDF_STATUS_E_FAILURE;
  7907. goto fail;
  7908. }
  7909. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7910. fail:
  7911. if (peer)
  7912. dp_peer_unref_delete(peer);
  7913. return status;
  7914. }
  7915. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7916. * @vdev_handle: DP_VDEV handle
  7917. * @buf: buffer for vdev stats
  7918. *
  7919. * return : int
  7920. */
  7921. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7922. void *buf, bool is_aggregate)
  7923. {
  7924. struct cdp_vdev_stats *vdev_stats;
  7925. struct dp_pdev *pdev;
  7926. struct dp_vdev *vdev =
  7927. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7928. vdev_id);
  7929. if (!vdev)
  7930. return 1;
  7931. pdev = vdev->pdev;
  7932. if (!pdev)
  7933. return 1;
  7934. vdev_stats = (struct cdp_vdev_stats *)buf;
  7935. if (is_aggregate) {
  7936. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7937. dp_aggregate_vdev_stats(vdev, buf);
  7938. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7939. } else {
  7940. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7941. }
  7942. return 0;
  7943. }
  7944. /*
  7945. * dp_get_total_per(): get total per
  7946. * @soc: DP soc handle
  7947. * @pdev_id: id of DP_PDEV handle
  7948. *
  7949. * Return: % error rate using retries per packet and success packets
  7950. */
  7951. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7952. {
  7953. struct dp_pdev *pdev =
  7954. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7955. pdev_id);
  7956. if (!pdev)
  7957. return 0;
  7958. dp_aggregate_pdev_stats(pdev);
  7959. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7960. return 0;
  7961. return ((pdev->stats.tx.retries * 100) /
  7962. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7963. }
  7964. /*
  7965. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7966. * @soc: DP soc handle
  7967. * @pdev_id: id of DP_PDEV handle
  7968. * @buf: to hold pdev_stats
  7969. *
  7970. * Return: int
  7971. */
  7972. static int
  7973. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7974. struct cdp_stats_extd *buf)
  7975. {
  7976. struct cdp_txrx_stats_req req = {0,};
  7977. struct dp_pdev *pdev =
  7978. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7979. pdev_id);
  7980. if (!pdev)
  7981. return TXRX_STATS_LEVEL_OFF;
  7982. dp_aggregate_pdev_stats(pdev);
  7983. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7984. req.cookie_val = 1;
  7985. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7986. req.param1, req.param2, req.param3, 0,
  7987. req.cookie_val, 0);
  7988. msleep(DP_MAX_SLEEP_TIME);
  7989. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7990. req.cookie_val = 1;
  7991. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7992. req.param1, req.param2, req.param3, 0,
  7993. req.cookie_val, 0);
  7994. msleep(DP_MAX_SLEEP_TIME);
  7995. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7996. return TXRX_STATS_LEVEL;
  7997. }
  7998. /**
  7999. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  8000. * @soc: soc handle
  8001. * @pdev_id: id of DP_PDEV handle
  8002. * @map_id: ID of map that needs to be updated
  8003. * @tos: index value in map
  8004. * @tid: tid value passed by the user
  8005. *
  8006. * Return: QDF_STATUS
  8007. */
  8008. static QDF_STATUS
  8009. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  8010. uint8_t pdev_id,
  8011. uint8_t map_id,
  8012. uint8_t tos, uint8_t tid)
  8013. {
  8014. uint8_t dscp;
  8015. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8016. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8017. if (!pdev)
  8018. return QDF_STATUS_E_FAILURE;
  8019. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  8020. pdev->dscp_tid_map[map_id][dscp] = tid;
  8021. if (map_id < soc->num_hw_dscp_tid_map)
  8022. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  8023. map_id, dscp);
  8024. else
  8025. return QDF_STATUS_E_FAILURE;
  8026. return QDF_STATUS_SUCCESS;
  8027. }
  8028. /**
  8029. * dp_fw_stats_process(): Process TxRX FW stats request
  8030. * @vdev_handle: DP VDEV handle
  8031. * @req: stats request
  8032. *
  8033. * return: int
  8034. */
  8035. static int dp_fw_stats_process(struct dp_vdev *vdev,
  8036. struct cdp_txrx_stats_req *req)
  8037. {
  8038. struct dp_pdev *pdev = NULL;
  8039. uint32_t stats = req->stats;
  8040. uint8_t mac_id = req->mac_id;
  8041. if (!vdev) {
  8042. DP_TRACE(NONE, "VDEV not found");
  8043. return 1;
  8044. }
  8045. pdev = vdev->pdev;
  8046. /*
  8047. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  8048. * from param0 to param3 according to below rule:
  8049. *
  8050. * PARAM:
  8051. * - config_param0 : start_offset (stats type)
  8052. * - config_param1 : stats bmask from start offset
  8053. * - config_param2 : stats bmask from start offset + 32
  8054. * - config_param3 : stats bmask from start offset + 64
  8055. */
  8056. if (req->stats == CDP_TXRX_STATS_0) {
  8057. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  8058. req->param1 = 0xFFFFFFFF;
  8059. req->param2 = 0xFFFFFFFF;
  8060. req->param3 = 0xFFFFFFFF;
  8061. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  8062. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  8063. }
  8064. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  8065. req->param1, req->param2, req->param3,
  8066. 0, 0, mac_id);
  8067. }
  8068. /**
  8069. * dp_txrx_stats_request - function to map to firmware and host stats
  8070. * @soc: soc handle
  8071. * @vdev_id: virtual device ID
  8072. * @req: stats request
  8073. *
  8074. * Return: QDF_STATUS
  8075. */
  8076. static
  8077. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  8078. uint8_t vdev_id,
  8079. struct cdp_txrx_stats_req *req)
  8080. {
  8081. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  8082. int host_stats;
  8083. int fw_stats;
  8084. enum cdp_stats stats;
  8085. int num_stats;
  8086. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8087. vdev_id);
  8088. if (!vdev || !req) {
  8089. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8090. "Invalid vdev/req instance");
  8091. return QDF_STATUS_E_INVAL;
  8092. }
  8093. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  8094. dp_err("Invalid mac id request");
  8095. return QDF_STATUS_E_INVAL;
  8096. }
  8097. stats = req->stats;
  8098. if (stats >= CDP_TXRX_MAX_STATS)
  8099. return QDF_STATUS_E_INVAL;
  8100. /*
  8101. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  8102. * has to be updated if new FW HTT stats added
  8103. */
  8104. if (stats > CDP_TXRX_STATS_HTT_MAX)
  8105. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  8106. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  8107. if (stats >= num_stats) {
  8108. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8109. "%s: Invalid stats option: %d", __func__, stats);
  8110. return QDF_STATUS_E_INVAL;
  8111. }
  8112. req->stats = stats;
  8113. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  8114. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  8115. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  8116. stats, fw_stats, host_stats);
  8117. if (fw_stats != TXRX_FW_STATS_INVALID) {
  8118. /* update request with FW stats type */
  8119. req->stats = fw_stats;
  8120. return dp_fw_stats_process(vdev, req);
  8121. }
  8122. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  8123. (host_stats <= TXRX_HOST_STATS_MAX))
  8124. return dp_print_host_stats(vdev, req);
  8125. else
  8126. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8127. "Wrong Input for TxRx Stats");
  8128. return QDF_STATUS_SUCCESS;
  8129. }
  8130. /*
  8131. * dp_txrx_dump_stats() - Dump statistics
  8132. * @value - Statistics option
  8133. */
  8134. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  8135. enum qdf_stats_verbosity_level level)
  8136. {
  8137. struct dp_soc *soc =
  8138. (struct dp_soc *)psoc;
  8139. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8140. if (!soc) {
  8141. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8142. "%s: soc is NULL", __func__);
  8143. return QDF_STATUS_E_INVAL;
  8144. }
  8145. switch (value) {
  8146. case CDP_TXRX_PATH_STATS:
  8147. dp_txrx_path_stats(soc);
  8148. dp_print_soc_interrupt_stats(soc);
  8149. hal_dump_reg_write_stats(soc->hal_soc);
  8150. break;
  8151. case CDP_RX_RING_STATS:
  8152. dp_print_per_ring_stats(soc);
  8153. break;
  8154. case CDP_TXRX_TSO_STATS:
  8155. dp_print_tso_stats(soc, level);
  8156. break;
  8157. case CDP_DUMP_TX_FLOW_POOL_INFO:
  8158. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  8159. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  8160. break;
  8161. case CDP_DP_NAPI_STATS:
  8162. dp_print_napi_stats(soc);
  8163. break;
  8164. case CDP_TXRX_DESC_STATS:
  8165. /* TODO: NOT IMPLEMENTED */
  8166. break;
  8167. case CDP_DP_RX_FISA_STATS:
  8168. dp_rx_dump_fisa_stats(soc);
  8169. break;
  8170. default:
  8171. status = QDF_STATUS_E_INVAL;
  8172. break;
  8173. }
  8174. return status;
  8175. }
  8176. /**
  8177. * dp_txrx_clear_dump_stats() - clear dumpStats
  8178. * @soc- soc handle
  8179. * @value - stats option
  8180. *
  8181. * Return: 0 - Success, non-zero - failure
  8182. */
  8183. static
  8184. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8185. uint8_t value)
  8186. {
  8187. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8188. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8189. if (!soc) {
  8190. dp_err("%s: soc is NULL", __func__);
  8191. return QDF_STATUS_E_INVAL;
  8192. }
  8193. switch (value) {
  8194. case CDP_TXRX_TSO_STATS:
  8195. dp_txrx_clear_tso_stats(soc);
  8196. break;
  8197. default:
  8198. status = QDF_STATUS_E_INVAL;
  8199. break;
  8200. }
  8201. return status;
  8202. }
  8203. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8204. /**
  8205. * dp_update_flow_control_parameters() - API to store datapath
  8206. * config parameters
  8207. * @soc: soc handle
  8208. * @cfg: ini parameter handle
  8209. *
  8210. * Return: void
  8211. */
  8212. static inline
  8213. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8214. struct cdp_config_params *params)
  8215. {
  8216. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  8217. params->tx_flow_stop_queue_threshold;
  8218. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  8219. params->tx_flow_start_queue_offset;
  8220. }
  8221. #else
  8222. static inline
  8223. void dp_update_flow_control_parameters(struct dp_soc *soc,
  8224. struct cdp_config_params *params)
  8225. {
  8226. }
  8227. #endif
  8228. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  8229. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  8230. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  8231. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  8232. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  8233. static
  8234. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8235. struct cdp_config_params *params)
  8236. {
  8237. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  8238. params->tx_comp_loop_pkt_limit;
  8239. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  8240. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  8241. else
  8242. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  8243. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  8244. params->rx_reap_loop_pkt_limit;
  8245. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  8246. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  8247. else
  8248. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  8249. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  8250. params->rx_hp_oos_update_limit;
  8251. 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",
  8252. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  8253. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  8254. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  8255. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  8256. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  8257. }
  8258. #else
  8259. static inline
  8260. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  8261. struct cdp_config_params *params)
  8262. { }
  8263. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  8264. /**
  8265. * dp_update_config_parameters() - API to store datapath
  8266. * config parameters
  8267. * @soc: soc handle
  8268. * @cfg: ini parameter handle
  8269. *
  8270. * Return: status
  8271. */
  8272. static
  8273. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  8274. struct cdp_config_params *params)
  8275. {
  8276. struct dp_soc *soc = (struct dp_soc *)psoc;
  8277. if (!(soc)) {
  8278. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8279. "%s: Invalid handle", __func__);
  8280. return QDF_STATUS_E_INVAL;
  8281. }
  8282. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  8283. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  8284. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  8285. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  8286. params->tcp_udp_checksumoffload;
  8287. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  8288. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  8289. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  8290. dp_update_rx_soft_irq_limit_params(soc, params);
  8291. dp_update_flow_control_parameters(soc, params);
  8292. return QDF_STATUS_SUCCESS;
  8293. }
  8294. static struct cdp_wds_ops dp_ops_wds = {
  8295. .vdev_set_wds = dp_vdev_set_wds,
  8296. #ifdef WDS_VENDOR_EXTENSION
  8297. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  8298. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  8299. #endif
  8300. };
  8301. /*
  8302. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  8303. * @soc_hdl - datapath soc handle
  8304. * @vdev_id - virtual interface id
  8305. * @callback - callback function
  8306. * @ctxt: callback context
  8307. *
  8308. */
  8309. static void
  8310. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8311. ol_txrx_data_tx_cb callback, void *ctxt)
  8312. {
  8313. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8314. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8315. if (!vdev)
  8316. return;
  8317. vdev->tx_non_std_data_callback.func = callback;
  8318. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8319. }
  8320. /**
  8321. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8322. * @soc: datapath soc handle
  8323. * @pdev_id: id of datapath pdev handle
  8324. *
  8325. * Return: opaque pointer to dp txrx handle
  8326. */
  8327. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8328. {
  8329. struct dp_pdev *pdev =
  8330. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8331. pdev_id);
  8332. if (qdf_unlikely(!pdev))
  8333. return NULL;
  8334. return pdev->dp_txrx_handle;
  8335. }
  8336. /**
  8337. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8338. * @soc: datapath soc handle
  8339. * @pdev_id: id of datapath pdev handle
  8340. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8341. *
  8342. * Return: void
  8343. */
  8344. static void
  8345. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8346. void *dp_txrx_hdl)
  8347. {
  8348. struct dp_pdev *pdev =
  8349. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8350. pdev_id);
  8351. if (!pdev)
  8352. return;
  8353. pdev->dp_txrx_handle = dp_txrx_hdl;
  8354. }
  8355. /**
  8356. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8357. * @soc: datapath soc handle
  8358. * @vdev_id: vdev id
  8359. *
  8360. * Return: opaque pointer to dp txrx handle
  8361. */
  8362. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  8363. {
  8364. struct dp_vdev *vdev =
  8365. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8366. vdev_id);
  8367. if (!vdev)
  8368. return NULL;
  8369. return vdev->vdev_dp_ext_handle;
  8370. }
  8371. /**
  8372. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8373. * @soc: datapath soc handle
  8374. * @vdev_id: vdev id
  8375. * @size: size of advance dp handle
  8376. *
  8377. * Return: QDF_STATUS
  8378. */
  8379. static QDF_STATUS
  8380. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  8381. uint16_t size)
  8382. {
  8383. struct dp_vdev *vdev =
  8384. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8385. vdev_id);
  8386. void *dp_ext_handle;
  8387. if (!vdev)
  8388. return QDF_STATUS_E_FAILURE;
  8389. dp_ext_handle = qdf_mem_malloc(size);
  8390. if (!dp_ext_handle)
  8391. return QDF_STATUS_E_FAILURE;
  8392. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8393. return QDF_STATUS_SUCCESS;
  8394. }
  8395. /**
  8396. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8397. * @soc_handle: datapath soc handle
  8398. *
  8399. * Return: opaque pointer to external dp (non-core DP)
  8400. */
  8401. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8402. {
  8403. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8404. return soc->external_txrx_handle;
  8405. }
  8406. /**
  8407. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8408. * @soc_handle: datapath soc handle
  8409. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8410. *
  8411. * Return: void
  8412. */
  8413. static void
  8414. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8415. {
  8416. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8417. soc->external_txrx_handle = txrx_handle;
  8418. }
  8419. /**
  8420. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8421. * @soc_hdl: datapath soc handle
  8422. * @pdev_id: id of the datapath pdev handle
  8423. * @lmac_id: lmac id
  8424. *
  8425. * Return: QDF_STATUS
  8426. */
  8427. static QDF_STATUS
  8428. dp_soc_map_pdev_to_lmac
  8429. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8430. uint32_t lmac_id)
  8431. {
  8432. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8433. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8434. pdev_id,
  8435. lmac_id);
  8436. /*Set host PDEV ID for lmac_id*/
  8437. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8438. pdev_id,
  8439. lmac_id);
  8440. return QDF_STATUS_SUCCESS;
  8441. }
  8442. /**
  8443. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8444. * @soc_hdl: datapath soc handle
  8445. * @pdev_id: id of the datapath pdev handle
  8446. * @lmac_id: lmac id
  8447. *
  8448. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8449. *
  8450. * Return: QDF_STATUS
  8451. */
  8452. static QDF_STATUS
  8453. dp_soc_handle_pdev_mode_change
  8454. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8455. uint32_t lmac_id)
  8456. {
  8457. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8458. struct dp_vdev *vdev = NULL;
  8459. uint8_t hw_pdev_id, mac_id;
  8460. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8461. pdev_id);
  8462. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8463. if (qdf_unlikely(!pdev))
  8464. return QDF_STATUS_E_FAILURE;
  8465. pdev->lmac_id = lmac_id;
  8466. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8467. /*Set host PDEV ID for lmac_id*/
  8468. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8469. pdev->pdev_id,
  8470. lmac_id);
  8471. hw_pdev_id =
  8472. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8473. pdev->pdev_id);
  8474. /*
  8475. * When NSS offload is enabled, send pdev_id->lmac_id
  8476. * and pdev_id to hw_pdev_id to NSS FW
  8477. */
  8478. if (nss_config) {
  8479. mac_id = pdev->lmac_id;
  8480. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8481. soc->cdp_soc.ol_ops->
  8482. pdev_update_lmac_n_target_pdev_id(
  8483. soc->ctrl_psoc,
  8484. &pdev_id, &mac_id, &hw_pdev_id);
  8485. }
  8486. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8487. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8488. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8489. hw_pdev_id);
  8490. vdev->lmac_id = pdev->lmac_id;
  8491. }
  8492. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8493. return QDF_STATUS_SUCCESS;
  8494. }
  8495. /**
  8496. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8497. * @soc: datapath soc handle
  8498. * @pdev_id: id of datapath pdev handle
  8499. * @is_pdev_down: pdev down/up status
  8500. *
  8501. * Return: QDF_STATUS
  8502. */
  8503. static QDF_STATUS
  8504. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8505. bool is_pdev_down)
  8506. {
  8507. struct dp_pdev *pdev =
  8508. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8509. pdev_id);
  8510. if (!pdev)
  8511. return QDF_STATUS_E_FAILURE;
  8512. pdev->is_pdev_down = is_pdev_down;
  8513. return QDF_STATUS_SUCCESS;
  8514. }
  8515. /**
  8516. * dp_get_cfg_capabilities() - get dp capabilities
  8517. * @soc_handle: datapath soc handle
  8518. * @dp_caps: enum for dp capabilities
  8519. *
  8520. * Return: bool to determine if dp caps is enabled
  8521. */
  8522. static bool
  8523. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8524. enum cdp_capabilities dp_caps)
  8525. {
  8526. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8527. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8528. }
  8529. #ifdef FEATURE_AST
  8530. static QDF_STATUS
  8531. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8532. uint8_t *peer_mac)
  8533. {
  8534. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8535. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8536. struct dp_peer *peer =
  8537. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8538. /* Peer can be null for monitor vap mac address */
  8539. if (!peer) {
  8540. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8541. "%s: Invalid peer\n", __func__);
  8542. return QDF_STATUS_E_FAILURE;
  8543. }
  8544. /*
  8545. * For BSS peer, new peer is not created on alloc_node if the
  8546. * peer with same address already exists , instead refcnt is
  8547. * increased for existing peer. Correspondingly in delete path,
  8548. * only refcnt is decreased; and peer is only deleted , when all
  8549. * references are deleted. So delete_in_progress should not be set
  8550. * for bss_peer, unless only 3 reference remains (peer map reference,
  8551. * peer hash table reference and above local reference).
  8552. */
  8553. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8554. status = QDF_STATUS_E_FAILURE;
  8555. goto fail;
  8556. }
  8557. qdf_spin_lock_bh(&soc->ast_lock);
  8558. peer->delete_in_progress = true;
  8559. dp_peer_delete_ast_entries(soc, peer);
  8560. qdf_spin_unlock_bh(&soc->ast_lock);
  8561. fail:
  8562. if (peer)
  8563. dp_peer_unref_delete(peer);
  8564. return status;
  8565. }
  8566. #endif
  8567. #ifdef ATH_SUPPORT_NAC_RSSI
  8568. /**
  8569. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8570. * @soc_hdl: DP soc handle
  8571. * @vdev_id: id of DP vdev handle
  8572. * @mac_addr: neighbour mac
  8573. * @rssi: rssi value
  8574. *
  8575. * Return: 0 for success. nonzero for failure.
  8576. */
  8577. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8578. uint8_t vdev_id,
  8579. char *mac_addr,
  8580. uint8_t *rssi)
  8581. {
  8582. struct dp_vdev *vdev =
  8583. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8584. vdev_id);
  8585. struct dp_pdev *pdev;
  8586. struct dp_neighbour_peer *peer = NULL;
  8587. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8588. if (!vdev)
  8589. return status;
  8590. pdev = vdev->pdev;
  8591. *rssi = 0;
  8592. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8593. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8594. neighbour_peer_list_elem) {
  8595. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8596. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8597. *rssi = peer->rssi;
  8598. status = QDF_STATUS_SUCCESS;
  8599. break;
  8600. }
  8601. }
  8602. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8603. return status;
  8604. }
  8605. static QDF_STATUS
  8606. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8607. uint8_t vdev_id,
  8608. enum cdp_nac_param_cmd cmd, char *bssid,
  8609. char *client_macaddr,
  8610. uint8_t chan_num)
  8611. {
  8612. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8613. struct dp_vdev *vdev =
  8614. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8615. vdev_id);
  8616. struct dp_pdev *pdev;
  8617. if (!vdev)
  8618. return QDF_STATUS_E_FAILURE;
  8619. pdev = (struct dp_pdev *)vdev->pdev;
  8620. pdev->nac_rssi_filtering = 1;
  8621. /* Store address of NAC (neighbour peer) which will be checked
  8622. * against TA of received packets.
  8623. */
  8624. if (cmd == CDP_NAC_PARAM_ADD) {
  8625. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8626. DP_NAC_PARAM_ADD,
  8627. (uint8_t *)client_macaddr);
  8628. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8629. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8630. DP_NAC_PARAM_DEL,
  8631. (uint8_t *)client_macaddr);
  8632. }
  8633. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8634. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8635. (soc->ctrl_psoc, pdev->pdev_id,
  8636. vdev->vdev_id, cmd, bssid, client_macaddr);
  8637. return QDF_STATUS_SUCCESS;
  8638. }
  8639. #endif
  8640. /**
  8641. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8642. * for pktlog
  8643. * @soc: cdp_soc handle
  8644. * @pdev_id: id of dp pdev handle
  8645. * @mac_addr: Peer mac address
  8646. * @enb_dsb: Enable or disable peer based filtering
  8647. *
  8648. * Return: QDF_STATUS
  8649. */
  8650. static int
  8651. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8652. uint8_t *mac_addr, uint8_t enb_dsb)
  8653. {
  8654. struct dp_peer *peer;
  8655. struct dp_pdev *pdev =
  8656. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8657. pdev_id);
  8658. if (!pdev) {
  8659. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8660. return QDF_STATUS_E_FAILURE;
  8661. }
  8662. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8663. mac_addr);
  8664. if (!peer) {
  8665. dp_err("Invalid Peer");
  8666. return QDF_STATUS_E_FAILURE;
  8667. }
  8668. peer->peer_based_pktlog_filter = enb_dsb;
  8669. pdev->dp_peer_based_pktlog = enb_dsb;
  8670. return QDF_STATUS_SUCCESS;
  8671. }
  8672. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8673. /**
  8674. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8675. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8676. * @soc: cdp_soc handle
  8677. * @pdev_id: id of cdp_pdev handle
  8678. * @protocol_type: protocol type for which stats should be displayed
  8679. *
  8680. * Return: none
  8681. */
  8682. static inline void
  8683. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8684. uint16_t protocol_type)
  8685. {
  8686. }
  8687. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8688. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8689. /**
  8690. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8691. * applied to the desired protocol type packets
  8692. * @soc: soc handle
  8693. * @pdev_id: id of cdp_pdev handle
  8694. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8695. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8696. * enable feature
  8697. * @protocol_type: new protocol type for which the tag is being added
  8698. * @tag: user configured tag for the new protocol
  8699. *
  8700. * Return: Success
  8701. */
  8702. static inline QDF_STATUS
  8703. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8704. uint32_t enable_rx_protocol_tag,
  8705. uint16_t protocol_type,
  8706. uint16_t tag)
  8707. {
  8708. return QDF_STATUS_SUCCESS;
  8709. }
  8710. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8711. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8712. /**
  8713. * dp_set_rx_flow_tag - add/delete a flow
  8714. * @soc: soc handle
  8715. * @pdev_id: id of cdp_pdev handle
  8716. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8717. *
  8718. * Return: Success
  8719. */
  8720. static inline QDF_STATUS
  8721. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8722. struct cdp_rx_flow_info *flow_info)
  8723. {
  8724. return QDF_STATUS_SUCCESS;
  8725. }
  8726. /**
  8727. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8728. * given flow 5-tuple
  8729. * @cdp_soc: soc handle
  8730. * @pdev_id: id of cdp_pdev handle
  8731. * @flow_info: flow 5-tuple for which stats should be displayed
  8732. *
  8733. * Return: Success
  8734. */
  8735. static inline QDF_STATUS
  8736. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8737. struct cdp_rx_flow_info *flow_info)
  8738. {
  8739. return QDF_STATUS_SUCCESS;
  8740. }
  8741. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8742. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8743. uint32_t max_peers,
  8744. uint32_t max_ast_index,
  8745. bool peer_map_unmap_v2)
  8746. {
  8747. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8748. soc->max_peers = max_peers;
  8749. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8750. __func__, max_peers, max_ast_index);
  8751. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8752. if (dp_peer_find_attach(soc))
  8753. return QDF_STATUS_E_FAILURE;
  8754. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8755. return QDF_STATUS_SUCCESS;
  8756. }
  8757. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8758. void *stats_ctx)
  8759. {
  8760. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8761. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8762. }
  8763. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8764. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8765. uint8_t pdev_id)
  8766. {
  8767. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8768. struct dp_vdev *vdev = NULL;
  8769. struct dp_peer *peer = NULL;
  8770. struct dp_pdev *pdev =
  8771. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8772. pdev_id);
  8773. if (!pdev)
  8774. return QDF_STATUS_E_FAILURE;
  8775. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8776. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8777. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8778. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8779. if (peer && !peer->bss_peer)
  8780. dp_wdi_event_handler(
  8781. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8782. soc, peer->wlanstats_ctx,
  8783. peer->peer_ids[0],
  8784. WDI_NO_VAL, pdev_id);
  8785. }
  8786. }
  8787. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8788. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8789. return QDF_STATUS_SUCCESS;
  8790. }
  8791. #else
  8792. static inline QDF_STATUS
  8793. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8794. uint8_t pdev_id)
  8795. {
  8796. return QDF_STATUS_SUCCESS;
  8797. }
  8798. #endif
  8799. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8800. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8801. uint8_t pdev_id,
  8802. void *buf)
  8803. {
  8804. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8805. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8806. WDI_NO_VAL, pdev_id);
  8807. return QDF_STATUS_SUCCESS;
  8808. }
  8809. #else
  8810. static inline QDF_STATUS
  8811. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8812. uint8_t pdev_id,
  8813. void *buf)
  8814. {
  8815. return QDF_STATUS_SUCCESS;
  8816. }
  8817. #endif
  8818. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8819. {
  8820. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8821. return soc->rate_stats_ctx;
  8822. }
  8823. /*
  8824. * dp_get_cfg() - get dp cfg
  8825. * @soc: cdp soc handle
  8826. * @cfg: cfg enum
  8827. *
  8828. * Return: cfg value
  8829. */
  8830. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8831. {
  8832. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8833. uint32_t value = 0;
  8834. switch (cfg) {
  8835. case cfg_dp_enable_data_stall:
  8836. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8837. break;
  8838. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8839. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8840. break;
  8841. case cfg_dp_tso_enable:
  8842. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8843. break;
  8844. case cfg_dp_lro_enable:
  8845. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8846. break;
  8847. case cfg_dp_gro_enable:
  8848. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8849. break;
  8850. case cfg_dp_tx_flow_start_queue_offset:
  8851. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8852. break;
  8853. case cfg_dp_tx_flow_stop_queue_threshold:
  8854. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8855. break;
  8856. case cfg_dp_disable_intra_bss_fwd:
  8857. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8858. break;
  8859. case cfg_dp_pktlog_buffer_size:
  8860. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8861. break;
  8862. default:
  8863. value = 0;
  8864. }
  8865. return value;
  8866. }
  8867. #ifdef PEER_FLOW_CONTROL
  8868. /**
  8869. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8870. * @soc_handle: datapath soc handle
  8871. * @pdev_id: id of datapath pdev handle
  8872. * @param: ol ath params
  8873. * @value: value of the flag
  8874. * @buff: Buffer to be passed
  8875. *
  8876. * Implemented this function same as legacy function. In legacy code, single
  8877. * function is used to display stats and update pdev params.
  8878. *
  8879. * Return: 0 for success. nonzero for failure.
  8880. */
  8881. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8882. uint8_t pdev_id,
  8883. enum _dp_param_t param,
  8884. uint32_t value, void *buff)
  8885. {
  8886. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8887. struct dp_pdev *pdev =
  8888. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8889. pdev_id);
  8890. if (qdf_unlikely(!pdev))
  8891. return 1;
  8892. soc = pdev->soc;
  8893. if (!soc)
  8894. return 1;
  8895. switch (param) {
  8896. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8897. case DP_PARAM_VIDEO_DELAY_STATS_FC:
  8898. if (value)
  8899. pdev->delay_stats_flag = true;
  8900. else
  8901. pdev->delay_stats_flag = false;
  8902. break;
  8903. case DP_PARAM_VIDEO_STATS_FC:
  8904. qdf_print("------- TID Stats ------\n");
  8905. dp_pdev_print_tid_stats(pdev);
  8906. qdf_print("------ Delay Stats ------\n");
  8907. dp_pdev_print_delay_stats(pdev);
  8908. break;
  8909. #endif
  8910. case DP_PARAM_TOTAL_Q_SIZE:
  8911. {
  8912. uint32_t tx_min, tx_max;
  8913. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8914. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8915. if (!buff) {
  8916. if ((value >= tx_min) && (value <= tx_max)) {
  8917. pdev->num_tx_allowed = value;
  8918. } else {
  8919. QDF_TRACE(QDF_MODULE_ID_DP,
  8920. QDF_TRACE_LEVEL_INFO,
  8921. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8922. tx_min, tx_max);
  8923. break;
  8924. }
  8925. } else {
  8926. *(int *)buff = pdev->num_tx_allowed;
  8927. }
  8928. }
  8929. break;
  8930. default:
  8931. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8932. "%s: not handled param %d ", __func__, param);
  8933. break;
  8934. }
  8935. return 0;
  8936. }
  8937. #endif
  8938. /**
  8939. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8940. * @psoc: dp soc handle
  8941. * @pdev_id: id of DP_PDEV handle
  8942. * @pcp: pcp value
  8943. * @tid: tid value passed by the user
  8944. *
  8945. * Return: QDF_STATUS_SUCCESS on success
  8946. */
  8947. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8948. uint8_t pdev_id,
  8949. uint8_t pcp, uint8_t tid)
  8950. {
  8951. struct dp_soc *soc = (struct dp_soc *)psoc;
  8952. soc->pcp_tid_map[pcp] = tid;
  8953. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8954. return QDF_STATUS_SUCCESS;
  8955. }
  8956. /**
  8957. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8958. * @soc: DP soc handle
  8959. * @vdev_id: id of DP_VDEV handle
  8960. * @pcp: pcp value
  8961. * @tid: tid value passed by the user
  8962. *
  8963. * Return: QDF_STATUS_SUCCESS on success
  8964. */
  8965. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8966. uint8_t vdev_id,
  8967. uint8_t pcp, uint8_t tid)
  8968. {
  8969. struct dp_vdev *vdev =
  8970. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8971. vdev_id);
  8972. if (!vdev)
  8973. return QDF_STATUS_E_FAILURE;
  8974. vdev->pcp_tid_map[pcp] = tid;
  8975. return QDF_STATUS_SUCCESS;
  8976. }
  8977. #ifdef QCA_SUPPORT_FULL_MON
  8978. static inline QDF_STATUS
  8979. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8980. uint8_t val)
  8981. {
  8982. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8983. soc->full_mon_mode = val;
  8984. qdf_alert("Configure full monitor mode val: %d ", val);
  8985. return QDF_STATUS_SUCCESS;
  8986. }
  8987. #else
  8988. static inline QDF_STATUS
  8989. dp_config_full_mon_mode(struct cdp_soc_t *soc_handle,
  8990. uint8_t val)
  8991. {
  8992. return 0;
  8993. }
  8994. #endif
  8995. static struct cdp_cmn_ops dp_ops_cmn = {
  8996. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8997. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8998. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8999. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  9000. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  9001. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  9002. .txrx_peer_create = dp_peer_create_wifi3,
  9003. .txrx_peer_setup = dp_peer_setup_wifi3,
  9004. #ifdef FEATURE_AST
  9005. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  9006. #else
  9007. .txrx_peer_teardown = NULL,
  9008. #endif
  9009. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  9010. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  9011. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  9012. .txrx_peer_get_ast_info_by_pdev =
  9013. dp_peer_get_ast_info_by_pdevid_wifi3,
  9014. .txrx_peer_ast_delete_by_soc =
  9015. dp_peer_ast_entry_del_by_soc,
  9016. .txrx_peer_ast_delete_by_pdev =
  9017. dp_peer_ast_entry_del_by_pdev,
  9018. .txrx_peer_delete = dp_peer_delete_wifi3,
  9019. .txrx_vdev_register = dp_vdev_register_wifi3,
  9020. .txrx_soc_detach = dp_soc_detach_wifi3,
  9021. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  9022. .txrx_soc_init = dp_soc_init_wifi3,
  9023. .txrx_tso_soc_attach = dp_tso_soc_attach,
  9024. .txrx_tso_soc_detach = dp_tso_soc_detach,
  9025. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  9026. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  9027. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  9028. .txrx_ath_getstats = dp_get_device_stats,
  9029. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  9030. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  9031. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  9032. .delba_process = dp_delba_process_wifi3,
  9033. .set_addba_response = dp_set_addba_response,
  9034. .flush_cache_rx_queue = NULL,
  9035. /* TODO: get API's for dscp-tid need to be added*/
  9036. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  9037. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  9038. .txrx_get_total_per = dp_get_total_per,
  9039. .txrx_stats_request = dp_txrx_stats_request,
  9040. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  9041. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  9042. .display_stats = dp_txrx_dump_stats,
  9043. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  9044. .txrx_intr_detach = dp_soc_interrupt_detach,
  9045. .set_pn_check = dp_set_pn_check_wifi3,
  9046. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  9047. .update_config_parameters = dp_update_config_parameters,
  9048. /* TODO: Add other functions */
  9049. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  9050. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  9051. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  9052. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  9053. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  9054. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  9055. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  9056. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  9057. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  9058. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  9059. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  9060. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  9061. .tx_send = dp_tx_send,
  9062. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  9063. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  9064. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  9065. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  9066. .txrx_get_os_rx_handles_from_vdev =
  9067. dp_get_os_rx_handles_from_vdev_wifi3,
  9068. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  9069. .get_dp_capabilities = dp_get_cfg_capabilities,
  9070. .txrx_get_cfg = dp_get_cfg,
  9071. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  9072. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  9073. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  9074. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  9075. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  9076. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  9077. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  9078. #ifdef QCA_MULTIPASS_SUPPORT
  9079. .set_vlan_groupkey = dp_set_vlan_groupkey,
  9080. #endif
  9081. .get_peer_mac_list = dp_get_peer_mac_list,
  9082. .tx_send_exc = dp_tx_send_exception,
  9083. };
  9084. static struct cdp_ctrl_ops dp_ops_ctrl = {
  9085. .txrx_peer_authorize = dp_peer_authorize,
  9086. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9087. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  9088. .txrx_set_peer_protocol_drop_mask =
  9089. dp_enable_vdev_peer_protocol_drop_mask,
  9090. .txrx_is_peer_protocol_count_enabled =
  9091. dp_is_vdev_peer_protocol_count_enabled,
  9092. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  9093. #endif
  9094. .txrx_set_vdev_param = dp_set_vdev_param,
  9095. .txrx_set_psoc_param = dp_set_psoc_param,
  9096. .txrx_get_psoc_param = dp_get_psoc_param,
  9097. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  9098. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  9099. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  9100. .txrx_update_filter_neighbour_peers =
  9101. dp_update_filter_neighbour_peers,
  9102. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  9103. .txrx_get_sec_type = dp_get_sec_type,
  9104. .txrx_wdi_event_sub = dp_wdi_event_sub,
  9105. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  9106. #ifdef WDI_EVENT_ENABLE
  9107. .txrx_get_pldev = dp_get_pldev,
  9108. #endif
  9109. .txrx_set_pdev_param = dp_set_pdev_param,
  9110. .txrx_get_pdev_param = dp_get_pdev_param,
  9111. .txrx_set_peer_param = dp_set_peer_param,
  9112. .txrx_get_peer_param = dp_get_peer_param,
  9113. #ifdef VDEV_PEER_PROTOCOL_COUNT
  9114. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  9115. #endif
  9116. #ifdef ATH_SUPPORT_NAC_RSSI
  9117. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  9118. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  9119. #endif
  9120. .set_key = dp_set_michael_key,
  9121. .txrx_get_vdev_param = dp_get_vdev_param,
  9122. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  9123. .calculate_delay_stats = dp_calculate_delay_stats,
  9124. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  9125. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  9126. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  9127. .txrx_dump_pdev_rx_protocol_tag_stats =
  9128. dp_dump_pdev_rx_protocol_tag_stats,
  9129. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  9130. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  9131. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  9132. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  9133. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  9134. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  9135. #ifdef QCA_MULTIPASS_SUPPORT
  9136. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  9137. #endif /*QCA_MULTIPASS_SUPPORT*/
  9138. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  9139. .txrx_update_peer_pkt_capture_params =
  9140. dp_peer_update_pkt_capture_params,
  9141. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  9142. };
  9143. static struct cdp_me_ops dp_ops_me = {
  9144. #ifdef ATH_SUPPORT_IQUE
  9145. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  9146. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  9147. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  9148. #endif
  9149. };
  9150. static struct cdp_mon_ops dp_ops_mon = {
  9151. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  9152. /* Added support for HK advance filter */
  9153. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  9154. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  9155. .config_full_mon_mode = dp_config_full_mon_mode,
  9156. };
  9157. static struct cdp_host_stats_ops dp_ops_host_stats = {
  9158. .txrx_per_peer_stats = dp_get_host_peer_stats,
  9159. .get_fw_peer_stats = dp_get_fw_peer_stats,
  9160. .get_htt_stats = dp_get_htt_stats,
  9161. #ifdef FEATURE_PERPKT_INFO
  9162. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  9163. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  9164. #endif /* FEATURE_PERPKT_INFO */
  9165. .txrx_stats_publish = dp_txrx_stats_publish,
  9166. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  9167. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  9168. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  9169. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  9170. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  9171. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  9172. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  9173. /* TODO */
  9174. };
  9175. static struct cdp_raw_ops dp_ops_raw = {
  9176. /* TODO */
  9177. };
  9178. #ifdef PEER_FLOW_CONTROL
  9179. static struct cdp_pflow_ops dp_ops_pflow = {
  9180. dp_tx_flow_ctrl_configure_pdev,
  9181. };
  9182. #endif /* CONFIG_WIN */
  9183. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9184. static struct cdp_cfr_ops dp_ops_cfr = {
  9185. .txrx_cfr_filter = dp_cfr_filter,
  9186. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  9187. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  9188. .txrx_get_cfr_dbg_stats = dp_get_cfr_dbg_stats,
  9189. .txrx_clear_cfr_dbg_stats = dp_clear_cfr_dbg_stats,
  9190. .txrx_enable_mon_reap_timer = dp_enable_mon_reap_timer,
  9191. };
  9192. #endif
  9193. #ifdef FEATURE_RUNTIME_PM
  9194. /**
  9195. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  9196. * @soc_hdl: Datapath soc handle
  9197. * @pdev_id: id of data path pdev handle
  9198. *
  9199. * DP is ready to runtime suspend if there are no pending TX packets.
  9200. *
  9201. * Return: QDF_STATUS
  9202. */
  9203. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9204. {
  9205. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9206. struct dp_pdev *pdev;
  9207. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9208. if (!pdev) {
  9209. dp_err("pdev is NULL");
  9210. return QDF_STATUS_E_INVAL;
  9211. }
  9212. /* Abort if there are any pending TX packets */
  9213. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  9214. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  9215. FL("Abort suspend due to pending TX packets"));
  9216. return QDF_STATUS_E_AGAIN;
  9217. }
  9218. if (soc->intr_mode == DP_INTR_POLL)
  9219. qdf_timer_stop(&soc->int_timer);
  9220. return QDF_STATUS_SUCCESS;
  9221. }
  9222. /**
  9223. * dp_flush_ring_hptp() - Update ring shadow
  9224. * register HP/TP address when runtime
  9225. * resume
  9226. * @opaque_soc: DP soc context
  9227. *
  9228. * Return: None
  9229. */
  9230. static
  9231. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  9232. {
  9233. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  9234. HAL_SRNG_FLUSH_EVENT)) {
  9235. /* Acquire the lock */
  9236. hal_srng_access_start(soc->hal_soc, hal_srng);
  9237. hal_srng_access_end(soc->hal_soc, hal_srng);
  9238. hal_srng_set_flush_last_ts(hal_srng);
  9239. }
  9240. }
  9241. /**
  9242. * dp_runtime_resume() - ensure DP is ready to runtime resume
  9243. * @soc_hdl: Datapath soc handle
  9244. * @pdev_id: id of data path pdev handle
  9245. *
  9246. * Resume DP for runtime PM.
  9247. *
  9248. * Return: QDF_STATUS
  9249. */
  9250. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9251. {
  9252. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9253. int i;
  9254. if (soc->intr_mode == DP_INTR_POLL)
  9255. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9256. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  9257. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  9258. }
  9259. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  9260. return QDF_STATUS_SUCCESS;
  9261. }
  9262. #endif /* FEATURE_RUNTIME_PM */
  9263. /**
  9264. * dp_tx_get_success_ack_stats() - get tx success completion count
  9265. * @soc_hdl: Datapath soc handle
  9266. * @vdevid: vdev identifier
  9267. *
  9268. * Return: tx success ack count
  9269. */
  9270. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  9271. uint8_t vdev_id)
  9272. {
  9273. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9274. struct cdp_vdev_stats *vdev_stats = NULL;
  9275. uint32_t tx_success;
  9276. struct dp_vdev *vdev =
  9277. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  9278. vdev_id);
  9279. if (!vdev) {
  9280. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9281. FL("Invalid vdev id %d"), vdev_id);
  9282. return 0;
  9283. }
  9284. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  9285. if (!vdev_stats) {
  9286. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  9287. "DP alloc failure - unable to get alloc vdev stats");
  9288. return 0;
  9289. }
  9290. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  9291. dp_aggregate_vdev_stats(vdev, vdev_stats);
  9292. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  9293. tx_success = vdev_stats->tx.tx_success.num;
  9294. qdf_mem_free(vdev_stats);
  9295. return tx_success;
  9296. }
  9297. #ifdef WLAN_SUPPORT_DATA_STALL
  9298. /**
  9299. * dp_register_data_stall_detect_cb() - register data stall callback
  9300. * @soc_hdl: Datapath soc handle
  9301. * @pdev_id: id of data path pdev handle
  9302. * @data_stall_detect_callback: data stall callback function
  9303. *
  9304. * Return: QDF_STATUS Enumeration
  9305. */
  9306. static
  9307. QDF_STATUS dp_register_data_stall_detect_cb(
  9308. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9309. data_stall_detect_cb data_stall_detect_callback)
  9310. {
  9311. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9312. struct dp_pdev *pdev;
  9313. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9314. if (!pdev) {
  9315. dp_err("pdev NULL!");
  9316. return QDF_STATUS_E_INVAL;
  9317. }
  9318. pdev->data_stall_detect_callback = data_stall_detect_callback;
  9319. return QDF_STATUS_SUCCESS;
  9320. }
  9321. /**
  9322. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  9323. * @soc_hdl: Datapath soc handle
  9324. * @pdev_id: id of data path pdev handle
  9325. * @data_stall_detect_callback: data stall callback function
  9326. *
  9327. * Return: QDF_STATUS Enumeration
  9328. */
  9329. static
  9330. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9331. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9332. data_stall_detect_cb data_stall_detect_callback)
  9333. {
  9334. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9335. struct dp_pdev *pdev;
  9336. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9337. if (!pdev) {
  9338. dp_err("pdev NULL!");
  9339. return QDF_STATUS_E_INVAL;
  9340. }
  9341. pdev->data_stall_detect_callback = NULL;
  9342. return QDF_STATUS_SUCCESS;
  9343. }
  9344. /**
  9345. * dp_txrx_post_data_stall_event() - post data stall event
  9346. * @soc_hdl: Datapath soc handle
  9347. * @indicator: Module triggering data stall
  9348. * @data_stall_type: data stall event type
  9349. * @pdev_id: pdev id
  9350. * @vdev_id_bitmap: vdev id bitmap
  9351. * @recovery_type: data stall recovery type
  9352. *
  9353. * Return: None
  9354. */
  9355. static void
  9356. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9357. enum data_stall_log_event_indicator indicator,
  9358. enum data_stall_log_event_type data_stall_type,
  9359. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9360. enum data_stall_log_recovery_type recovery_type)
  9361. {
  9362. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9363. struct data_stall_event_info data_stall_info;
  9364. struct dp_pdev *pdev;
  9365. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9366. if (!pdev) {
  9367. dp_err("pdev NULL!");
  9368. return;
  9369. }
  9370. if (!pdev->data_stall_detect_callback) {
  9371. dp_err("data stall cb not registered!");
  9372. return;
  9373. }
  9374. dp_info("data_stall_type: %x pdev_id: %d",
  9375. data_stall_type, pdev_id);
  9376. data_stall_info.indicator = indicator;
  9377. data_stall_info.data_stall_type = data_stall_type;
  9378. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9379. data_stall_info.pdev_id = pdev_id;
  9380. data_stall_info.recovery_type = recovery_type;
  9381. pdev->data_stall_detect_callback(&data_stall_info);
  9382. }
  9383. #endif /* WLAN_SUPPORT_DATA_STALL */
  9384. #ifdef DP_PEER_EXTENDED_API
  9385. /**
  9386. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9387. * @dev: physical device instance
  9388. * @peer_mac_addr: peer mac address
  9389. * @debug_id: to track enum peer access
  9390. *
  9391. * Return: peer instance pointer
  9392. */
  9393. static void *
  9394. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9395. enum peer_debug_id_type debug_id)
  9396. {
  9397. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9398. struct dp_peer *peer;
  9399. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9400. if (!peer)
  9401. return NULL;
  9402. if (peer->delete_in_progress) {
  9403. dp_err("Peer deletion in progress");
  9404. dp_peer_unref_delete(peer);
  9405. return NULL;
  9406. }
  9407. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9408. return peer;
  9409. }
  9410. #endif /* DP_PEER_EXTENDED_API */
  9411. #ifdef WLAN_FEATURE_STATS_EXT
  9412. /* rx hw stats event wait timeout in ms */
  9413. #define DP_REO_STATUS_STATS_TIMEOUT 1500
  9414. /**
  9415. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9416. * @soc_hdl: soc handle
  9417. * @pdev_id: pdev id
  9418. * @req: stats request
  9419. *
  9420. * Return: QDF_STATUS
  9421. */
  9422. static QDF_STATUS
  9423. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9424. struct cdp_txrx_ext_stats *req)
  9425. {
  9426. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9427. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9428. if (!pdev) {
  9429. dp_err("pdev is null");
  9430. return QDF_STATUS_E_INVAL;
  9431. }
  9432. dp_aggregate_pdev_stats(pdev);
  9433. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9434. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9435. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9436. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9437. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9438. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  9439. soc->stats.rx.rx_frags;
  9440. return QDF_STATUS_SUCCESS;
  9441. }
  9442. /**
  9443. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9444. * @soc: soc handle
  9445. * @cb_ctxt: callback context
  9446. * @reo_status: reo command response status
  9447. *
  9448. * Return: None
  9449. */
  9450. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9451. union hal_reo_status *reo_status)
  9452. {
  9453. struct dp_req_rx_hw_stats_t *rx_hw_stats = cb_ctxt;
  9454. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9455. bool is_query_timeout;
  9456. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9457. is_query_timeout = rx_hw_stats->is_query_timeout;
  9458. /* free the cb_ctxt if all pending tid stats query is received */
  9459. if (qdf_atomic_dec_and_test(&rx_hw_stats->pending_tid_stats_cnt)) {
  9460. if (!is_query_timeout) {
  9461. qdf_event_set(&soc->rx_hw_stats_event);
  9462. soc->is_last_stats_ctx_init = false;
  9463. }
  9464. qdf_mem_free(rx_hw_stats);
  9465. }
  9466. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9467. dp_info("REO stats failure %d",
  9468. queue_status->header.status);
  9469. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9470. return;
  9471. }
  9472. if (!is_query_timeout) {
  9473. soc->ext_stats.rx_mpdu_received +=
  9474. queue_status->mpdu_frms_cnt;
  9475. soc->ext_stats.rx_mpdu_missed +=
  9476. queue_status->late_recv_mpdu_cnt;
  9477. }
  9478. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9479. }
  9480. /**
  9481. * dp_request_rx_hw_stats - request rx hardware stats
  9482. * @soc_hdl: soc handle
  9483. * @vdev_id: vdev id
  9484. *
  9485. * Return: None
  9486. */
  9487. static QDF_STATUS
  9488. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9489. {
  9490. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9491. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  9492. struct dp_peer *peer;
  9493. QDF_STATUS status;
  9494. struct dp_req_rx_hw_stats_t *rx_hw_stats;
  9495. int rx_stats_sent_cnt = 0;
  9496. if (!vdev) {
  9497. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9498. return QDF_STATUS_E_INVAL;
  9499. }
  9500. peer = dp_peer_get_ref_find_by_addr((struct cdp_pdev *)vdev->pdev,
  9501. vdev->vap_bss_peer_mac_addr, 0);
  9502. if (!peer) {
  9503. dp_err("Peer is NULL");
  9504. return QDF_STATUS_E_INVAL;
  9505. }
  9506. rx_hw_stats = qdf_mem_malloc(sizeof(*rx_hw_stats));
  9507. if (!rx_hw_stats) {
  9508. dp_err("malloc failed for hw stats structure");
  9509. return QDF_STATUS_E_NOMEM;
  9510. }
  9511. qdf_event_reset(&soc->rx_hw_stats_event);
  9512. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9513. rx_stats_sent_cnt =
  9514. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, rx_hw_stats);
  9515. if (!rx_stats_sent_cnt) {
  9516. dp_err("no tid stats sent successfully");
  9517. qdf_mem_free(rx_hw_stats);
  9518. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9519. return QDF_STATUS_E_INVAL;
  9520. }
  9521. qdf_atomic_set(&rx_hw_stats->pending_tid_stats_cnt,
  9522. rx_stats_sent_cnt);
  9523. rx_hw_stats->is_query_timeout = false;
  9524. soc->is_last_stats_ctx_init = true;
  9525. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9526. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9527. DP_REO_STATUS_STATS_TIMEOUT);
  9528. qdf_spin_lock_bh(&soc->rx_hw_stats_lock);
  9529. if (status != QDF_STATUS_SUCCESS) {
  9530. dp_info("rx hw stats event timeout");
  9531. if (soc->is_last_stats_ctx_init)
  9532. rx_hw_stats->is_query_timeout = true;
  9533. }
  9534. qdf_spin_unlock_bh(&soc->rx_hw_stats_lock);
  9535. dp_peer_unref_delete(peer);
  9536. return status;
  9537. }
  9538. #endif /* WLAN_FEATURE_STATS_EXT */
  9539. #ifdef DP_PEER_EXTENDED_API
  9540. static struct cdp_misc_ops dp_ops_misc = {
  9541. #ifdef FEATURE_WLAN_TDLS
  9542. .tx_non_std = dp_tx_non_std,
  9543. #endif /* FEATURE_WLAN_TDLS */
  9544. .get_opmode = dp_get_opmode,
  9545. #ifdef FEATURE_RUNTIME_PM
  9546. .runtime_suspend = dp_runtime_suspend,
  9547. .runtime_resume = dp_runtime_resume,
  9548. #endif /* FEATURE_RUNTIME_PM */
  9549. .pkt_log_init = dp_pkt_log_init,
  9550. .pkt_log_con_service = dp_pkt_log_con_service,
  9551. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9552. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9553. #ifdef WLAN_SUPPORT_DATA_STALL
  9554. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9555. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9556. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9557. #endif
  9558. #ifdef WLAN_FEATURE_STATS_EXT
  9559. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9560. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9561. #endif /* WLAN_FEATURE_STATS_EXT */
  9562. };
  9563. #endif
  9564. #ifdef DP_FLOW_CTL
  9565. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9566. /* WIFI 3.0 DP implement as required. */
  9567. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9568. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9569. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9570. .register_pause_cb = dp_txrx_register_pause_cb,
  9571. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9572. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9573. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9574. };
  9575. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9576. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9577. };
  9578. #endif
  9579. #ifdef IPA_OFFLOAD
  9580. static struct cdp_ipa_ops dp_ops_ipa = {
  9581. .ipa_get_resource = dp_ipa_get_resource,
  9582. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9583. .ipa_op_response = dp_ipa_op_response,
  9584. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9585. .ipa_get_stat = dp_ipa_get_stat,
  9586. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9587. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9588. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9589. .ipa_setup = dp_ipa_setup,
  9590. .ipa_cleanup = dp_ipa_cleanup,
  9591. .ipa_setup_iface = dp_ipa_setup_iface,
  9592. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9593. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9594. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9595. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9596. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9597. };
  9598. #endif
  9599. #ifdef DP_POWER_SAVE
  9600. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9601. {
  9602. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9603. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9604. int timeout = SUSPEND_DRAIN_WAIT;
  9605. int drain_wait_delay = 50; /* 50 ms */
  9606. if (qdf_unlikely(!pdev)) {
  9607. dp_err("pdev is NULL");
  9608. return QDF_STATUS_E_INVAL;
  9609. }
  9610. /* Abort if there are any pending TX packets */
  9611. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9612. qdf_sleep(drain_wait_delay);
  9613. if (timeout <= 0) {
  9614. dp_err("TX frames are pending, abort suspend");
  9615. return QDF_STATUS_E_TIMEOUT;
  9616. }
  9617. timeout = timeout - drain_wait_delay;
  9618. }
  9619. if (soc->intr_mode == DP_INTR_POLL)
  9620. qdf_timer_stop(&soc->int_timer);
  9621. /* Stop monitor reap timer and reap any pending frames in ring */
  9622. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9623. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9624. soc->reap_timer_init) {
  9625. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9626. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9627. }
  9628. return QDF_STATUS_SUCCESS;
  9629. }
  9630. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9631. {
  9632. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9633. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9634. if (qdf_unlikely(!pdev)) {
  9635. dp_err("pdev is NULL");
  9636. return QDF_STATUS_E_INVAL;
  9637. }
  9638. if (soc->intr_mode == DP_INTR_POLL)
  9639. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9640. /* Start monitor reap timer */
  9641. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9642. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9643. soc->reap_timer_init)
  9644. qdf_timer_mod(&soc->mon_reap_timer,
  9645. DP_INTR_POLL_TIMER_MS);
  9646. return QDF_STATUS_SUCCESS;
  9647. }
  9648. /**
  9649. * dp_process_wow_ack_rsp() - process wow ack response
  9650. * @soc_hdl: datapath soc handle
  9651. * @pdev_id: data path pdev handle id
  9652. *
  9653. * Return: none
  9654. */
  9655. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9656. {
  9657. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9658. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9659. if (qdf_unlikely(!pdev)) {
  9660. dp_err("pdev is NULL");
  9661. return;
  9662. }
  9663. /*
  9664. * As part of wow enable FW disables the mon status ring and in wow ack
  9665. * response from FW reap mon status ring to make sure no packets pending
  9666. * in the ring.
  9667. */
  9668. if (((pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) ||
  9669. dp_is_enable_reap_timer_non_pkt(pdev)) &&
  9670. soc->reap_timer_init) {
  9671. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9672. }
  9673. }
  9674. static struct cdp_bus_ops dp_ops_bus = {
  9675. .bus_suspend = dp_bus_suspend,
  9676. .bus_resume = dp_bus_resume,
  9677. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9678. };
  9679. #endif
  9680. #ifdef DP_FLOW_CTL
  9681. static struct cdp_throttle_ops dp_ops_throttle = {
  9682. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9683. };
  9684. static struct cdp_cfg_ops dp_ops_cfg = {
  9685. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9686. };
  9687. #endif
  9688. #ifdef DP_PEER_EXTENDED_API
  9689. static struct cdp_ocb_ops dp_ops_ocb = {
  9690. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9691. };
  9692. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9693. .clear_stats = dp_txrx_clear_dump_stats,
  9694. };
  9695. static struct cdp_peer_ops dp_ops_peer = {
  9696. .register_peer = dp_register_peer,
  9697. .clear_peer = dp_clear_peer,
  9698. .find_peer_exist = dp_find_peer_exist,
  9699. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9700. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9701. .peer_state_update = dp_peer_state_update,
  9702. .get_vdevid = dp_get_vdevid,
  9703. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9704. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9705. .get_peer_state = dp_get_peer_state,
  9706. };
  9707. #endif
  9708. static struct cdp_ops dp_txrx_ops = {
  9709. .cmn_drv_ops = &dp_ops_cmn,
  9710. .ctrl_ops = &dp_ops_ctrl,
  9711. .me_ops = &dp_ops_me,
  9712. .mon_ops = &dp_ops_mon,
  9713. .host_stats_ops = &dp_ops_host_stats,
  9714. .wds_ops = &dp_ops_wds,
  9715. .raw_ops = &dp_ops_raw,
  9716. #ifdef PEER_FLOW_CONTROL
  9717. .pflow_ops = &dp_ops_pflow,
  9718. #endif /* PEER_FLOW_CONTROL */
  9719. #ifdef DP_PEER_EXTENDED_API
  9720. .misc_ops = &dp_ops_misc,
  9721. .ocb_ops = &dp_ops_ocb,
  9722. .peer_ops = &dp_ops_peer,
  9723. .mob_stats_ops = &dp_ops_mob_stats,
  9724. #endif
  9725. #ifdef DP_FLOW_CTL
  9726. .cfg_ops = &dp_ops_cfg,
  9727. .flowctl_ops = &dp_ops_flowctl,
  9728. .l_flowctl_ops = &dp_ops_l_flowctl,
  9729. .throttle_ops = &dp_ops_throttle,
  9730. #endif
  9731. #ifdef IPA_OFFLOAD
  9732. .ipa_ops = &dp_ops_ipa,
  9733. #endif
  9734. #ifdef DP_POWER_SAVE
  9735. .bus_ops = &dp_ops_bus,
  9736. #endif
  9737. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9738. .cfr_ops = &dp_ops_cfr,
  9739. #endif
  9740. };
  9741. /*
  9742. * dp_soc_set_txrx_ring_map()
  9743. * @dp_soc: DP handler for soc
  9744. *
  9745. * Return: Void
  9746. */
  9747. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9748. {
  9749. uint32_t i;
  9750. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9751. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9752. }
  9753. }
  9754. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018) || \
  9755. defined(QCA_WIFI_QCA5018)
  9756. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9757. /**
  9758. * dp_soc_attach_wifi3() - Attach txrx SOC
  9759. * @ctrl_psoc: Opaque SOC handle from control plane
  9760. * @htc_handle: Opaque HTC handle
  9761. * @hif_handle: Opaque HIF handle
  9762. * @qdf_osdev: QDF device
  9763. * @ol_ops: Offload Operations
  9764. * @device_id: Device ID
  9765. *
  9766. * Return: DP SOC handle on success, NULL on failure
  9767. */
  9768. struct cdp_soc_t *
  9769. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9770. struct hif_opaque_softc *hif_handle,
  9771. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9772. struct ol_if_ops *ol_ops, uint16_t device_id)
  9773. {
  9774. struct dp_soc *dp_soc = NULL;
  9775. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9776. ol_ops, device_id);
  9777. if (!dp_soc)
  9778. return NULL;
  9779. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9780. return NULL;
  9781. return dp_soc_to_cdp_soc_t(dp_soc);
  9782. }
  9783. #else
  9784. /**
  9785. * dp_soc_attach_wifi3() - Attach txrx SOC
  9786. * @ctrl_psoc: Opaque SOC handle from control plane
  9787. * @htc_handle: Opaque HTC handle
  9788. * @hif_handle: Opaque HIF handle
  9789. * @qdf_osdev: QDF device
  9790. * @ol_ops: Offload Operations
  9791. * @device_id: Device ID
  9792. *
  9793. * Return: DP SOC handle on success, NULL on failure
  9794. */
  9795. struct cdp_soc_t *
  9796. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9797. struct hif_opaque_softc *hif_handle,
  9798. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9799. struct ol_if_ops *ol_ops, uint16_t device_id)
  9800. {
  9801. struct dp_soc *dp_soc = NULL;
  9802. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9803. ol_ops, device_id);
  9804. return dp_soc_to_cdp_soc_t(dp_soc);
  9805. }
  9806. #endif
  9807. static inline void dp_soc_set_def_pdev(struct dp_soc *soc)
  9808. {
  9809. int lmac_id;
  9810. for (lmac_id = 0; lmac_id < MAX_NUM_LMAC_HW; lmac_id++) {
  9811. /*Set default host PDEV ID for lmac_id*/
  9812. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  9813. INVALID_PDEV_ID, lmac_id);
  9814. }
  9815. }
  9816. /**
  9817. * dp_soc_attach() - Attach txrx SOC
  9818. * @ctrl_psoc: Opaque SOC handle from control plane
  9819. * @htc_handle: Opaque HTC handle
  9820. * @qdf_osdev: QDF device
  9821. * @ol_ops: Offload Operations
  9822. * @device_id: Device ID
  9823. *
  9824. * Return: DP SOC handle on success, NULL on failure
  9825. */
  9826. static struct dp_soc *
  9827. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9828. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9829. struct ol_if_ops *ol_ops, uint16_t device_id)
  9830. {
  9831. int int_ctx;
  9832. struct dp_soc *soc = NULL;
  9833. struct htt_soc *htt_soc;
  9834. soc = qdf_mem_malloc(sizeof(*soc));
  9835. if (!soc) {
  9836. dp_err("DP SOC memory allocation failed");
  9837. goto fail0;
  9838. }
  9839. int_ctx = 0;
  9840. soc->device_id = device_id;
  9841. soc->cdp_soc.ops = &dp_txrx_ops;
  9842. soc->cdp_soc.ol_ops = ol_ops;
  9843. soc->ctrl_psoc = ctrl_psoc;
  9844. soc->osdev = qdf_osdev;
  9845. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9846. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9847. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9848. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9849. if (!soc->wlan_cfg_ctx) {
  9850. dp_err("wlan_cfg_ctx failed\n");
  9851. goto fail1;
  9852. }
  9853. dp_soc_set_interrupt_mode(soc);
  9854. htt_soc = htt_soc_attach(soc, htc_handle);
  9855. if (!htt_soc)
  9856. goto fail1;
  9857. soc->htt_handle = htt_soc;
  9858. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9859. goto fail2;
  9860. dp_soc_set_def_pdev(soc);
  9861. return soc;
  9862. fail2:
  9863. htt_soc_detach(htt_soc);
  9864. fail1:
  9865. qdf_mem_free(soc);
  9866. fail0:
  9867. return NULL;
  9868. }
  9869. /**
  9870. * dp_soc_init() - Initialize txrx SOC
  9871. * @dp_soc: Opaque DP SOC handle
  9872. * @htc_handle: Opaque HTC handle
  9873. * @hif_handle: Opaque HIF handle
  9874. *
  9875. * Return: DP SOC handle on success, NULL on failure
  9876. */
  9877. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9878. struct hif_opaque_softc *hif_handle)
  9879. {
  9880. int target_type;
  9881. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9882. bool is_monitor_mode = false;
  9883. htt_set_htc_handle(htt_soc, htc_handle);
  9884. soc->hif_handle = hif_handle;
  9885. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9886. if (!soc->hal_soc)
  9887. return NULL;
  9888. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9889. htt_get_htc_handle(htt_soc),
  9890. soc->hal_soc, soc->osdev);
  9891. target_type = hal_get_target_type(soc->hal_soc);
  9892. switch (target_type) {
  9893. case TARGET_TYPE_QCA6290:
  9894. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9895. REO_DST_RING_SIZE_QCA6290);
  9896. soc->ast_override_support = 1;
  9897. soc->da_war_enabled = false;
  9898. break;
  9899. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
  9900. defined(QCA_WIFI_QCA6750)
  9901. case TARGET_TYPE_QCA6390:
  9902. case TARGET_TYPE_QCA6490:
  9903. case TARGET_TYPE_QCA6750:
  9904. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9905. REO_DST_RING_SIZE_QCA6290);
  9906. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9907. soc->ast_override_support = 1;
  9908. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9909. soc->cdp_soc.ol_ops->get_con_mode() ==
  9910. QDF_GLOBAL_MONITOR_MODE) {
  9911. int int_ctx;
  9912. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9913. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9914. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9915. }
  9916. }
  9917. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9918. break;
  9919. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
  9920. case TARGET_TYPE_QCA8074:
  9921. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9922. REO_DST_RING_SIZE_QCA8074);
  9923. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9924. soc->da_war_enabled = true;
  9925. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9926. break;
  9927. case TARGET_TYPE_QCA8074V2:
  9928. case TARGET_TYPE_QCA6018:
  9929. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9930. REO_DST_RING_SIZE_QCA8074);
  9931. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9932. soc->hw_nac_monitor_support = 1;
  9933. soc->ast_override_support = 1;
  9934. soc->per_tid_basize_max_tid = 8;
  9935. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9936. soc->da_war_enabled = false;
  9937. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9938. break;
  9939. case TARGET_TYPE_QCN9000:
  9940. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9941. REO_DST_RING_SIZE_QCN9000);
  9942. soc->ast_override_support = 1;
  9943. soc->da_war_enabled = false;
  9944. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9945. soc->hw_nac_monitor_support = 1;
  9946. soc->per_tid_basize_max_tid = 8;
  9947. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9948. soc->lmac_polled_mode = 0;
  9949. soc->wbm_release_desc_rx_sg_support = 1;
  9950. if (cfg_get(soc->ctrl_psoc, CFG_DP_FULL_MON_MODE))
  9951. soc->full_mon_mode = true;
  9952. break;
  9953. case TARGET_TYPE_QCA5018:
  9954. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9955. REO_DST_RING_SIZE_QCA8074);
  9956. soc->ast_override_support = 1;
  9957. soc->da_war_enabled = false;
  9958. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9959. soc->hw_nac_monitor_support = 1;
  9960. soc->per_tid_basize_max_tid = 8;
  9961. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9962. break;
  9963. default:
  9964. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9965. qdf_assert_always(0);
  9966. break;
  9967. }
  9968. dp_soc_set_interrupt_mode(soc);
  9969. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9970. soc->cdp_soc.ol_ops->get_con_mode() ==
  9971. QDF_GLOBAL_MONITOR_MODE)
  9972. is_monitor_mode = true;
  9973. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  9974. is_monitor_mode);
  9975. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9976. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9977. soc->cce_disable = false;
  9978. qdf_atomic_init(&soc->num_tx_outstanding);
  9979. soc->num_tx_allowed =
  9980. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9981. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9982. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9983. CDP_CFG_MAX_PEER_ID);
  9984. if (ret != -EINVAL) {
  9985. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9986. }
  9987. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9988. CDP_CFG_CCE_DISABLE);
  9989. if (ret == 1)
  9990. soc->cce_disable = true;
  9991. }
  9992. qdf_spinlock_create(&soc->peer_ref_mutex);
  9993. qdf_spinlock_create(&soc->ast_lock);
  9994. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9995. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9996. INIT_RX_HW_STATS_LOCK(soc);
  9997. /* fill the tx/rx cpu ring map*/
  9998. dp_soc_set_txrx_ring_map(soc);
  9999. qdf_spinlock_create(&soc->htt_stats.lock);
  10000. /* initialize work queue for stats processing */
  10001. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  10002. return soc;
  10003. }
  10004. /**
  10005. * dp_soc_init_wifi3() - Initialize txrx SOC
  10006. * @soc: Opaque DP SOC handle
  10007. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  10008. * @hif_handle: Opaque HIF handle
  10009. * @htc_handle: Opaque HTC handle
  10010. * @qdf_osdev: QDF device (Unused)
  10011. * @ol_ops: Offload Operations (Unused)
  10012. * @device_id: Device ID (Unused)
  10013. *
  10014. * Return: DP SOC handle on success, NULL on failure
  10015. */
  10016. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  10017. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  10018. struct hif_opaque_softc *hif_handle,
  10019. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  10020. struct ol_if_ops *ol_ops, uint16_t device_id)
  10021. {
  10022. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  10023. }
  10024. #endif
  10025. /*
  10026. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  10027. *
  10028. * @soc: handle to DP soc
  10029. * @mac_id: MAC id
  10030. *
  10031. * Return: Return pdev corresponding to MAC
  10032. */
  10033. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  10034. {
  10035. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  10036. return (mac_id < MAX_PDEV_CNT) ? soc->pdev_list[mac_id] : NULL;
  10037. /* Typically for MCL as there only 1 PDEV*/
  10038. return soc->pdev_list[0];
  10039. }
  10040. /*
  10041. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  10042. * @soc: DP SoC context
  10043. * @max_mac_rings: No of MAC rings
  10044. *
  10045. * Return: None
  10046. */
  10047. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  10048. int *max_mac_rings)
  10049. {
  10050. bool dbs_enable = false;
  10051. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  10052. dbs_enable = soc->cdp_soc.ol_ops->
  10053. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  10054. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  10055. }
  10056. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  10057. /*
  10058. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  10059. * @soc_hdl: Datapath soc handle
  10060. * @pdev_id: id of data path pdev handle
  10061. * @enable: Enable/Disable CFR
  10062. * @filter_val: Flag to select Filter for monitor mode
  10063. */
  10064. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  10065. uint8_t pdev_id,
  10066. bool enable,
  10067. struct cdp_monitor_filter *filter_val)
  10068. {
  10069. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10070. struct dp_pdev *pdev = NULL;
  10071. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  10072. int max_mac_rings;
  10073. uint8_t mac_id = 0;
  10074. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10075. if (!pdev) {
  10076. dp_err("pdev is NULL");
  10077. return;
  10078. }
  10079. if (pdev->monitor_vdev) {
  10080. dp_info("No action is needed since monitor mode is enabled\n");
  10081. return;
  10082. }
  10083. soc = pdev->soc;
  10084. pdev->cfr_rcc_mode = false;
  10085. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  10086. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  10087. dp_debug("Max_mac_rings %d", max_mac_rings);
  10088. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  10089. if (enable) {
  10090. pdev->cfr_rcc_mode = true;
  10091. htt_tlv_filter.ppdu_start = 1;
  10092. htt_tlv_filter.ppdu_end = 1;
  10093. htt_tlv_filter.ppdu_end_user_stats = 1;
  10094. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  10095. htt_tlv_filter.ppdu_end_status_done = 1;
  10096. htt_tlv_filter.mpdu_start = 1;
  10097. htt_tlv_filter.offset_valid = false;
  10098. htt_tlv_filter.enable_fp =
  10099. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  10100. htt_tlv_filter.enable_md = 0;
  10101. htt_tlv_filter.enable_mo =
  10102. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  10103. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  10104. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  10105. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  10106. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  10107. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  10108. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  10109. }
  10110. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10111. int mac_for_pdev =
  10112. dp_get_mac_id_for_pdev(mac_id,
  10113. pdev->pdev_id);
  10114. htt_h2t_rx_ring_cfg(soc->htt_handle,
  10115. mac_for_pdev,
  10116. soc->rxdma_mon_status_ring[mac_id]
  10117. .hal_srng,
  10118. RXDMA_MONITOR_STATUS,
  10119. RX_DATA_BUFFER_SIZE,
  10120. &htt_tlv_filter);
  10121. }
  10122. }
  10123. /**
  10124. * dp_get_cfr_rcc() - get cfr rcc config
  10125. * @soc_hdl: Datapath soc handle
  10126. * @pdev_id: id of objmgr pdev
  10127. *
  10128. * Return: true/false based on cfr mode setting
  10129. */
  10130. static
  10131. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  10132. {
  10133. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10134. struct dp_pdev *pdev = NULL;
  10135. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10136. if (!pdev) {
  10137. dp_err("pdev is NULL");
  10138. return false;
  10139. }
  10140. return pdev->cfr_rcc_mode;
  10141. }
  10142. /**
  10143. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  10144. * @soc_hdl: Datapath soc handle
  10145. * @pdev_id: id of objmgr pdev
  10146. * @enable: Enable/Disable cfr rcc mode
  10147. *
  10148. * Return: none
  10149. */
  10150. static
  10151. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  10152. {
  10153. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10154. struct dp_pdev *pdev = NULL;
  10155. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10156. if (!pdev) {
  10157. dp_err("pdev is NULL");
  10158. return;
  10159. }
  10160. pdev->cfr_rcc_mode = enable;
  10161. }
  10162. /*
  10163. * dp_get_cfr_dbg_stats - Get the debug statistics for CFR
  10164. * @soc_hdl: Datapath soc handle
  10165. * @pdev_id: id of data path pdev handle
  10166. * @cfr_rcc_stats: CFR RCC debug statistics buffer
  10167. *
  10168. * Return: none
  10169. */
  10170. static inline void
  10171. dp_get_cfr_dbg_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10172. struct cdp_cfr_rcc_stats *cfr_rcc_stats)
  10173. {
  10174. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10175. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10176. if (!pdev) {
  10177. dp_err("Invalid pdev");
  10178. return;
  10179. }
  10180. qdf_mem_copy(cfr_rcc_stats, &pdev->stats.rcc,
  10181. sizeof(struct cdp_cfr_rcc_stats));
  10182. }
  10183. /*
  10184. * dp_clear_cfr_dbg_stats - Clear debug statistics for CFR
  10185. * @soc_hdl: Datapath soc handle
  10186. * @pdev_id: id of data path pdev handle
  10187. *
  10188. * Return: none
  10189. */
  10190. static void dp_clear_cfr_dbg_stats(struct cdp_soc_t *soc_hdl,
  10191. uint8_t pdev_id)
  10192. {
  10193. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10194. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10195. if (!pdev) {
  10196. dp_err("dp pdev is NULL");
  10197. return;
  10198. }
  10199. qdf_mem_zero(&pdev->stats.rcc, sizeof(pdev->stats.rcc));
  10200. }
  10201. /*
  10202. * dp_enable_mon_reap_timer() - enable/disable reap timer
  10203. * @soc_hdl: Datapath soc handle
  10204. * @pdev_id: id of objmgr pdev
  10205. * @enable: Enable/Disable reap timer of monitor status ring
  10206. *
  10207. * Return: none
  10208. */
  10209. static void
  10210. dp_enable_mon_reap_timer(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  10211. bool enable)
  10212. {
  10213. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  10214. struct dp_pdev *pdev = NULL;
  10215. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  10216. if (!pdev) {
  10217. dp_err("pdev is NULL");
  10218. return;
  10219. }
  10220. pdev->enable_reap_timer_non_pkt = enable;
  10221. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  10222. dp_debug("pktlog enabled %d", pdev->rx_pktlog_mode);
  10223. return;
  10224. }
  10225. if (!soc->reap_timer_init) {
  10226. dp_err("reap timer not init");
  10227. return;
  10228. }
  10229. if (enable)
  10230. qdf_timer_mod(&soc->mon_reap_timer,
  10231. DP_INTR_POLL_TIMER_MS);
  10232. else
  10233. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  10234. }
  10235. #endif
  10236. /*
  10237. * dp_is_enable_reap_timer_non_pkt() - check if mon reap timer is
  10238. * enabled by non-pkt log or not
  10239. * @pdev: point to dp pdev
  10240. *
  10241. * Return: true if mon reap timer is enabled by non-pkt log
  10242. */
  10243. static bool dp_is_enable_reap_timer_non_pkt(struct dp_pdev *pdev)
  10244. {
  10245. if (!pdev) {
  10246. dp_err("null pdev");
  10247. return false;
  10248. }
  10249. return pdev->enable_reap_timer_non_pkt;
  10250. }
  10251. /*
  10252. * dp_is_soc_reinit() - Check if soc reinit is true
  10253. * @soc: DP SoC context
  10254. *
  10255. * Return: true or false
  10256. */
  10257. bool dp_is_soc_reinit(struct dp_soc *soc)
  10258. {
  10259. return soc->dp_soc_reinit;
  10260. }
  10261. /*
  10262. * dp_set_pktlog_wifi3() - attach txrx vdev
  10263. * @pdev: Datapath PDEV handle
  10264. * @event: which event's notifications are being subscribed to
  10265. * @enable: WDI event subscribe or not. (True or False)
  10266. *
  10267. * Return: Success, NULL on failure
  10268. */
  10269. #ifdef WDI_EVENT_ENABLE
  10270. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  10271. bool enable)
  10272. {
  10273. struct dp_soc *soc = NULL;
  10274. int max_mac_rings = wlan_cfg_get_num_mac_rings
  10275. (pdev->wlan_cfg_ctx);
  10276. uint8_t mac_id = 0;
  10277. soc = pdev->soc;
  10278. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  10279. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  10280. FL("Max_mac_rings %d "),
  10281. max_mac_rings);
  10282. if (enable) {
  10283. switch (event) {
  10284. case WDI_EVENT_RX_DESC:
  10285. if (pdev->monitor_vdev) {
  10286. /* Nothing needs to be done if monitor mode is
  10287. * enabled
  10288. */
  10289. return 0;
  10290. }
  10291. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  10292. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  10293. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  10294. if (dp_mon_filter_update(pdev) !=
  10295. QDF_STATUS_SUCCESS) {
  10296. QDF_TRACE(QDF_MODULE_ID_DP,
  10297. QDF_TRACE_LEVEL_ERROR,
  10298. FL("Pktlog full filters set failed"));
  10299. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  10300. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  10301. return 0;
  10302. }
  10303. if (soc->reap_timer_init &&
  10304. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10305. qdf_timer_mod(&soc->mon_reap_timer,
  10306. DP_INTR_POLL_TIMER_MS);
  10307. }
  10308. break;
  10309. case WDI_EVENT_LITE_RX:
  10310. if (pdev->monitor_vdev) {
  10311. /* Nothing needs to be done if monitor mode is
  10312. * enabled
  10313. */
  10314. return 0;
  10315. }
  10316. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  10317. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  10318. /*
  10319. * Set the packet log lite mode filter.
  10320. */
  10321. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  10322. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  10323. QDF_TRACE(QDF_MODULE_ID_DP,
  10324. QDF_TRACE_LEVEL_ERROR,
  10325. FL("Pktlog lite filters set failed"));
  10326. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  10327. pdev->rx_pktlog_mode =
  10328. DP_RX_PKTLOG_DISABLED;
  10329. return 0;
  10330. }
  10331. if (soc->reap_timer_init &&
  10332. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10333. qdf_timer_mod(&soc->mon_reap_timer,
  10334. DP_INTR_POLL_TIMER_MS);
  10335. }
  10336. break;
  10337. case WDI_EVENT_LITE_T2H:
  10338. if (pdev->monitor_vdev) {
  10339. /* Nothing needs to be done if monitor mode is
  10340. * enabled
  10341. */
  10342. return 0;
  10343. }
  10344. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10345. int mac_for_pdev = dp_get_mac_id_for_pdev(
  10346. mac_id, pdev->pdev_id);
  10347. pdev->pktlog_ppdu_stats = true;
  10348. dp_h2t_cfg_stats_msg_send(pdev,
  10349. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  10350. mac_for_pdev);
  10351. }
  10352. break;
  10353. default:
  10354. /* Nothing needs to be done for other pktlog types */
  10355. break;
  10356. }
  10357. } else {
  10358. switch (event) {
  10359. case WDI_EVENT_RX_DESC:
  10360. case WDI_EVENT_LITE_RX:
  10361. if (pdev->monitor_vdev) {
  10362. /* Nothing needs to be done if monitor mode is
  10363. * enabled
  10364. */
  10365. return 0;
  10366. }
  10367. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  10368. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  10369. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  10370. if (dp_mon_filter_update(pdev) !=
  10371. QDF_STATUS_SUCCESS) {
  10372. QDF_TRACE(QDF_MODULE_ID_DP,
  10373. QDF_TRACE_LEVEL_ERROR,
  10374. FL("Pktlog filters reset failed"));
  10375. return 0;
  10376. }
  10377. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  10378. if (dp_mon_filter_update(pdev) !=
  10379. QDF_STATUS_SUCCESS) {
  10380. QDF_TRACE(QDF_MODULE_ID_DP,
  10381. QDF_TRACE_LEVEL_ERROR,
  10382. FL("Pktlog filters reset failed"));
  10383. return 0;
  10384. }
  10385. if (soc->reap_timer_init &&
  10386. (!dp_is_enable_reap_timer_non_pkt(pdev)))
  10387. qdf_timer_stop(&soc->mon_reap_timer);
  10388. }
  10389. break;
  10390. case WDI_EVENT_LITE_T2H:
  10391. if (pdev->monitor_vdev) {
  10392. /* Nothing needs to be done if monitor mode is
  10393. * enabled
  10394. */
  10395. return 0;
  10396. }
  10397. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  10398. * passing value 0. Once these macros will define in htt
  10399. * header file will use proper macros
  10400. */
  10401. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  10402. int mac_for_pdev =
  10403. dp_get_mac_id_for_pdev(mac_id,
  10404. pdev->pdev_id);
  10405. pdev->pktlog_ppdu_stats = false;
  10406. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  10407. dp_h2t_cfg_stats_msg_send(pdev, 0,
  10408. mac_for_pdev);
  10409. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  10410. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  10411. mac_for_pdev);
  10412. } else if (pdev->enhanced_stats_en) {
  10413. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  10414. mac_for_pdev);
  10415. }
  10416. }
  10417. break;
  10418. default:
  10419. /* Nothing needs to be done for other pktlog types */
  10420. break;
  10421. }
  10422. }
  10423. return 0;
  10424. }
  10425. #endif
  10426. /**
  10427. * dp_bucket_index() - Return index from array
  10428. *
  10429. * @delay: delay measured
  10430. * @array: array used to index corresponding delay
  10431. *
  10432. * Return: index
  10433. */
  10434. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  10435. {
  10436. uint8_t i = CDP_DELAY_BUCKET_0;
  10437. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  10438. if (delay >= array[i] && delay <= array[i + 1])
  10439. return i;
  10440. }
  10441. return (CDP_DELAY_BUCKET_MAX - 1);
  10442. }
  10443. /**
  10444. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  10445. * type of delay
  10446. *
  10447. * @pdev: pdev handle
  10448. * @delay: delay in ms
  10449. * @tid: tid value
  10450. * @mode: type of tx delay mode
  10451. * @ring_id: ring number
  10452. * Return: pointer to cdp_delay_stats structure
  10453. */
  10454. static struct cdp_delay_stats *
  10455. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  10456. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10457. {
  10458. uint8_t delay_index = 0;
  10459. struct cdp_tid_tx_stats *tstats =
  10460. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  10461. struct cdp_tid_rx_stats *rstats =
  10462. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  10463. /*
  10464. * cdp_fw_to_hw_delay_range
  10465. * Fw to hw delay ranges in milliseconds
  10466. */
  10467. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  10468. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  10469. /*
  10470. * cdp_sw_enq_delay_range
  10471. * Software enqueue delay ranges in milliseconds
  10472. */
  10473. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  10474. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  10475. /*
  10476. * cdp_intfrm_delay_range
  10477. * Interframe delay ranges in milliseconds
  10478. */
  10479. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  10480. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  10481. /*
  10482. * Update delay stats in proper bucket
  10483. */
  10484. switch (mode) {
  10485. /* Software Enqueue delay ranges */
  10486. case CDP_DELAY_STATS_SW_ENQ:
  10487. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  10488. tstats->swq_delay.delay_bucket[delay_index]++;
  10489. return &tstats->swq_delay;
  10490. /* Tx Completion delay ranges */
  10491. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10492. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10493. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10494. return &tstats->hwtx_delay;
  10495. /* Interframe tx delay ranges */
  10496. case CDP_DELAY_STATS_TX_INTERFRAME:
  10497. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10498. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10499. return &tstats->intfrm_delay;
  10500. /* Interframe rx delay ranges */
  10501. case CDP_DELAY_STATS_RX_INTERFRAME:
  10502. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10503. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10504. return &rstats->intfrm_delay;
  10505. /* Ring reap to indication to network stack */
  10506. case CDP_DELAY_STATS_REAP_STACK:
  10507. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10508. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10509. return &rstats->to_stack_delay;
  10510. default:
  10511. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  10512. "%s Incorrect delay mode: %d", __func__, mode);
  10513. }
  10514. return NULL;
  10515. }
  10516. /**
  10517. * dp_update_delay_stats() - Update delay statistics in structure
  10518. * and fill min, max and avg delay
  10519. *
  10520. * @pdev: pdev handle
  10521. * @delay: delay in ms
  10522. * @tid: tid value
  10523. * @mode: type of tx delay mode
  10524. * @ring id: ring number
  10525. * Return: none
  10526. */
  10527. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10528. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10529. {
  10530. struct cdp_delay_stats *dstats = NULL;
  10531. /*
  10532. * Delay ranges are different for different delay modes
  10533. * Get the correct index to update delay bucket
  10534. */
  10535. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10536. if (qdf_unlikely(!dstats))
  10537. return;
  10538. if (delay != 0) {
  10539. /*
  10540. * Compute minimum,average and maximum
  10541. * delay
  10542. */
  10543. if (delay < dstats->min_delay)
  10544. dstats->min_delay = delay;
  10545. if (delay > dstats->max_delay)
  10546. dstats->max_delay = delay;
  10547. /*
  10548. * Average over delay measured till now
  10549. */
  10550. if (!dstats->avg_delay)
  10551. dstats->avg_delay = delay;
  10552. else
  10553. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10554. }
  10555. }
  10556. /**
  10557. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10558. * @soc: Datapath soc handle
  10559. * @vdev_id: vdev id
  10560. * @newmac: Table of the clients mac
  10561. * @mac_cnt: No. of MACs required
  10562. *
  10563. * return: no of clients
  10564. */
  10565. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10566. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10567. u_int16_t mac_cnt)
  10568. {
  10569. struct dp_vdev *vdev =
  10570. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  10571. vdev_id);
  10572. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10573. struct dp_peer *peer;
  10574. uint16_t new_mac_cnt = 0;
  10575. if (!vdev)
  10576. return new_mac_cnt;
  10577. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10578. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10579. if (peer->bss_peer)
  10580. continue;
  10581. if (new_mac_cnt < mac_cnt) {
  10582. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10583. new_mac_cnt++;
  10584. }
  10585. }
  10586. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10587. return new_mac_cnt;
  10588. }