dp_main.c 306 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 "cdp_txrx_cmn_struct.h"
  41. #include "cdp_txrx_stats_struct.h"
  42. #include "cdp_txrx_cmn_reg.h"
  43. #include <qdf_util.h>
  44. #include "dp_peer.h"
  45. #include "dp_rx_mon.h"
  46. #include "htt_stats.h"
  47. #include "dp_htt.h"
  48. #ifdef WLAN_SUPPORT_RX_FISA
  49. #include <dp_fisa_rx.h>
  50. #endif
  51. #include "htt_ppdu_stats.h"
  52. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  53. #include "cfg_ucfg_api.h"
  54. #include "dp_mon_filter.h"
  55. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  56. #include "cdp_txrx_flow_ctrl_v2.h"
  57. #else
  58. static inline void
  59. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  60. {
  61. return;
  62. }
  63. #endif
  64. #include "dp_ipa.h"
  65. #include "dp_cal_client_api.h"
  66. #ifdef FEATURE_WDS
  67. #include "dp_txrx_wds.h"
  68. #endif
  69. #ifdef ATH_SUPPORT_IQUE
  70. #include "dp_txrx_me.h"
  71. #endif
  72. #if defined(DP_CON_MON)
  73. #ifndef REMOVE_PKT_LOG
  74. #include <pktlog_ac_api.h>
  75. #include <pktlog_ac.h>
  76. #endif
  77. #endif
  78. /*
  79. * The max size of cdp_peer_stats_param_t is limited to 16 bytes.
  80. * If the buffer size is exceeding this size limit,
  81. * dp_txrx_get_peer_stats is to be used instead.
  82. */
  83. QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
  84. (sizeof(cdp_peer_stats_param_t) <= 16));
  85. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  86. /*
  87. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  88. * also should be updated accordingly
  89. */
  90. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  91. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  92. /*
  93. * HIF_EVENT_HIST_MAX should always be power of 2
  94. */
  95. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  96. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  97. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  98. /*
  99. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  100. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  101. */
  102. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  103. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  104. WLAN_CFG_INT_NUM_CONTEXTS);
  105. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  106. #include "dp_rx_mon_feature.h"
  107. #else
  108. /*
  109. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  110. * @pdev_handle: DP_PDEV handle
  111. * @val: user provided value
  112. *
  113. * Return: QDF_STATUS
  114. */
  115. static QDF_STATUS
  116. dp_config_enh_rx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  117. {
  118. return QDF_STATUS_E_INVAL;
  119. }
  120. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  121. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  122. #include "dp_tx_capture.h"
  123. #else
  124. /*
  125. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx 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_tx_capture(struct dp_pdev *pdev_handle, uint8_t val)
  133. {
  134. return QDF_STATUS_E_INVAL;
  135. }
  136. #endif
  137. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  138. struct hif_opaque_softc *hif_handle);
  139. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  140. static struct dp_soc *
  141. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  142. qdf_device_t qdf_osdev,
  143. struct ol_if_ops *ol_ops, uint16_t device_id);
  144. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  145. static inline QDF_STATUS dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  146. uint8_t vdev_id,
  147. uint8_t *peer_mac_addr);
  148. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  149. uint8_t *peer_mac, uint32_t bitmap);
  150. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  151. bool unmap_only);
  152. #ifdef ENABLE_VERBOSE_DEBUG
  153. bool is_dp_verbose_debug_enabled;
  154. #endif
  155. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  156. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  157. uint8_t pdev_id,
  158. bool enable,
  159. struct cdp_monitor_filter *filter_val);
  160. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  161. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  162. bool enable);
  163. #endif
  164. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  165. enum hal_ring_type ring_type,
  166. int ring_num);
  167. #define DP_INTR_POLL_TIMER_MS 10
  168. /* Generic AST entry aging timer value */
  169. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  170. #define DP_MCS_LENGTH (6*MAX_MCS)
  171. #define DP_CURR_FW_STATS_AVAIL 19
  172. #define DP_HTT_DBG_EXT_STATS_MAX 256
  173. #define DP_MAX_SLEEP_TIME 100
  174. #ifndef QCA_WIFI_3_0_EMU
  175. #define SUSPEND_DRAIN_WAIT 500
  176. #else
  177. #define SUSPEND_DRAIN_WAIT 3000
  178. #endif
  179. #ifdef IPA_OFFLOAD
  180. /* Exclude IPA rings from the interrupt context */
  181. #define TX_RING_MASK_VAL 0xb
  182. #define RX_RING_MASK_VAL 0x7
  183. #else
  184. #define TX_RING_MASK_VAL 0xF
  185. #define RX_RING_MASK_VAL 0xF
  186. #endif
  187. #define STR_MAXLEN 64
  188. #define RNG_ERR "SRNG setup failed for"
  189. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  190. #define DP_RX_CACHED_BUFQ_THRESH 64
  191. /* Budget to reap monitor status ring */
  192. #define DP_MON_REAP_BUDGET 1024
  193. /**
  194. * default_dscp_tid_map - Default DSCP-TID mapping
  195. *
  196. * DSCP TID
  197. * 000000 0
  198. * 001000 1
  199. * 010000 2
  200. * 011000 3
  201. * 100000 4
  202. * 101000 5
  203. * 110000 6
  204. * 111000 7
  205. */
  206. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  207. 0, 0, 0, 0, 0, 0, 0, 0,
  208. 1, 1, 1, 1, 1, 1, 1, 1,
  209. 2, 2, 2, 2, 2, 2, 2, 2,
  210. 3, 3, 3, 3, 3, 3, 3, 3,
  211. 4, 4, 4, 4, 4, 4, 4, 4,
  212. 5, 5, 5, 5, 5, 5, 5, 5,
  213. 6, 6, 6, 6, 6, 6, 6, 6,
  214. 7, 7, 7, 7, 7, 7, 7, 7,
  215. };
  216. /**
  217. * default_pcp_tid_map - Default PCP-TID mapping
  218. *
  219. * PCP TID
  220. * 000 0
  221. * 001 1
  222. * 010 2
  223. * 011 3
  224. * 100 4
  225. * 101 5
  226. * 110 6
  227. * 111 7
  228. */
  229. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  230. 0, 1, 2, 3, 4, 5, 6, 7,
  231. };
  232. /**
  233. * @brief Cpu to tx ring map
  234. */
  235. uint8_t
  236. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  237. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  238. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  239. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  240. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  241. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  242. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  243. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  244. #endif
  245. };
  246. /**
  247. * @brief Select the type of statistics
  248. */
  249. enum dp_stats_type {
  250. STATS_FW = 0,
  251. STATS_HOST = 1,
  252. STATS_TYPE_MAX = 2,
  253. };
  254. /**
  255. * @brief General Firmware statistics options
  256. *
  257. */
  258. enum dp_fw_stats {
  259. TXRX_FW_STATS_INVALID = -1,
  260. };
  261. /**
  262. * dp_stats_mapping_table - Firmware and Host statistics
  263. * currently supported
  264. */
  265. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  266. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  267. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  268. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  269. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  270. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  271. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  272. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  273. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  274. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  275. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  276. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  277. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  278. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  279. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  280. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  281. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  282. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  283. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  284. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  285. /* Last ENUM for HTT FW STATS */
  286. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  287. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  288. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  289. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  290. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  291. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  292. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  293. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  294. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  295. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  296. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  297. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  298. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  299. {TXRX_FW_STATS_INVALID, TXRX_SOC_FSE_STATS},
  300. };
  301. /* MCL specific functions */
  302. #if defined(DP_CON_MON)
  303. /**
  304. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  305. * @soc: pointer to dp_soc handle
  306. * @intr_ctx_num: interrupt context number for which mon mask is needed
  307. *
  308. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  309. * This function is returning 0, since in interrupt mode(softirq based RX),
  310. * we donot want to process monitor mode rings in a softirq.
  311. *
  312. * So, in case packet log is enabled for SAP/STA/P2P modes,
  313. * regular interrupt processing will not process monitor mode rings. It would be
  314. * done in a separate timer context.
  315. *
  316. * Return: 0
  317. */
  318. static inline
  319. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  320. {
  321. return 0;
  322. }
  323. /*
  324. * dp_service_mon_rings()- service monitor rings
  325. * @soc: soc dp handle
  326. * @quota: number of ring entry that can be serviced
  327. *
  328. * Return: None
  329. *
  330. */
  331. static void dp_service_mon_rings(struct dp_soc *soc, uint32_t quota)
  332. {
  333. int ring = 0, work_done;
  334. struct dp_pdev *pdev = NULL;
  335. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  336. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  337. if (!pdev)
  338. continue;
  339. work_done = dp_mon_process(soc, ring, quota);
  340. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  341. FL("Reaped %d descs from Monitor rings"),
  342. work_done);
  343. }
  344. }
  345. /*
  346. * dp_mon_reap_timer_handler()- timer to reap monitor rings
  347. * reqd as we are not getting ppdu end interrupts
  348. * @arg: SoC Handle
  349. *
  350. * Return:
  351. *
  352. */
  353. static void dp_mon_reap_timer_handler(void *arg)
  354. {
  355. struct dp_soc *soc = (struct dp_soc *)arg;
  356. dp_service_mon_rings(soc, QCA_NAPI_BUDGET);
  357. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  358. }
  359. #ifndef REMOVE_PKT_LOG
  360. /**
  361. * dp_pkt_log_init() - API to initialize packet log
  362. * @soc_hdl: Datapath soc handle
  363. * @pdev_id: id of data path pdev handle
  364. * @scn: HIF context
  365. *
  366. * Return: none
  367. */
  368. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  369. {
  370. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  371. struct dp_pdev *handle =
  372. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  373. if (!handle) {
  374. dp_err("pdev handle is NULL");
  375. return;
  376. }
  377. if (handle->pkt_log_init) {
  378. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  379. "%s: Packet log not initialized", __func__);
  380. return;
  381. }
  382. pktlog_sethandle(&handle->pl_dev, scn);
  383. pktlog_set_pdev_id(handle->pl_dev, pdev_id);
  384. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  385. if (pktlogmod_init(scn)) {
  386. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  387. "%s: pktlogmod_init failed", __func__);
  388. handle->pkt_log_init = false;
  389. } else {
  390. handle->pkt_log_init = true;
  391. }
  392. }
  393. /**
  394. * dp_pkt_log_con_service() - connect packet log service
  395. * @soc_hdl: Datapath soc handle
  396. * @pdev_id: id of data path pdev handle
  397. * @scn: device context
  398. *
  399. * Return: none
  400. */
  401. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  402. uint8_t pdev_id, void *scn)
  403. {
  404. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  405. pktlog_htc_attach();
  406. }
  407. /**
  408. * dp_get_num_rx_contexts() - get number of RX contexts
  409. * @soc_hdl: cdp opaque soc handle
  410. *
  411. * Return: number of RX contexts
  412. */
  413. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  414. {
  415. int i;
  416. int num_rx_contexts = 0;
  417. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  418. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  419. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  420. num_rx_contexts++;
  421. return num_rx_contexts;
  422. }
  423. /**
  424. * dp_pktlogmod_exit() - API to cleanup pktlog info
  425. * @pdev: Pdev handle
  426. *
  427. * Return: none
  428. */
  429. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  430. {
  431. struct dp_soc *soc = pdev->soc;
  432. struct hif_opaque_softc *scn = soc->hif_handle;
  433. if (!scn) {
  434. dp_err("Invalid hif(scn) handle");
  435. return;
  436. }
  437. /* stop mon_reap_timer if it has been started */
  438. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  439. soc->reap_timer_init)
  440. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  441. pktlogmod_exit(scn);
  442. pdev->pkt_log_init = false;
  443. }
  444. #endif
  445. #else
  446. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  447. /**
  448. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  449. * @soc: pointer to dp_soc handle
  450. * @intr_ctx_num: interrupt context number for which mon mask is needed
  451. *
  452. * Return: mon mask value
  453. */
  454. static inline
  455. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  456. {
  457. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  458. }
  459. /*
  460. * dp_service_lmac_rings()- timer to reap lmac rings
  461. * @arg: SoC Handle
  462. *
  463. * Return:
  464. *
  465. */
  466. static void dp_service_lmac_rings(void *arg)
  467. {
  468. struct dp_soc *soc = (struct dp_soc *)arg;
  469. int ring = 0, i;
  470. struct dp_pdev *pdev = NULL;
  471. union dp_rx_desc_list_elem_t *desc_list = NULL;
  472. union dp_rx_desc_list_elem_t *tail = NULL;
  473. /* Process LMAC interrupts */
  474. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  475. int mac_for_pdev = ring;
  476. struct dp_srng *rx_refill_buf_ring;
  477. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  478. if (!pdev)
  479. continue;
  480. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  481. dp_mon_process(soc, mac_for_pdev,
  482. QCA_NAPI_BUDGET);
  483. for (i = 0;
  484. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  485. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  486. mac_for_pdev,
  487. QCA_NAPI_BUDGET);
  488. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  489. mac_for_pdev))
  490. dp_rx_buffers_replenish(soc, mac_for_pdev,
  491. rx_refill_buf_ring,
  492. &soc->rx_desc_buf[mac_for_pdev],
  493. 0, &desc_list, &tail);
  494. }
  495. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  496. }
  497. #endif
  498. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  499. uint8_t vdev_id,
  500. uint8_t *peer_mac,
  501. uint8_t *mac_addr,
  502. enum cdp_txrx_ast_entry_type type,
  503. uint32_t flags)
  504. {
  505. int ret = -1;
  506. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  507. peer_mac, 0, vdev_id);
  508. if (!peer || peer->delete_in_progress) {
  509. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  510. "%s: Peer is NULL!\n", __func__);
  511. goto fail;
  512. }
  513. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  514. peer,
  515. mac_addr,
  516. type,
  517. flags);
  518. fail:
  519. if (peer)
  520. dp_peer_unref_delete(peer);
  521. return ret;
  522. }
  523. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  524. uint8_t vdev_id,
  525. uint8_t *peer_mac,
  526. uint8_t *wds_macaddr,
  527. uint32_t flags)
  528. {
  529. int status = -1;
  530. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  531. struct dp_ast_entry *ast_entry = NULL;
  532. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  533. peer_mac, 0, vdev_id);
  534. if (!peer || peer->delete_in_progress) {
  535. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  536. "%s: Peer is NULL!\n", __func__);
  537. goto fail;
  538. }
  539. qdf_spin_lock_bh(&soc->ast_lock);
  540. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  541. peer->vdev->pdev->pdev_id);
  542. if (ast_entry) {
  543. status = dp_peer_update_ast(soc,
  544. peer,
  545. ast_entry, flags);
  546. }
  547. qdf_spin_unlock_bh(&soc->ast_lock);
  548. fail:
  549. if (peer)
  550. dp_peer_unref_delete(peer);
  551. return status;
  552. }
  553. /*
  554. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  555. * @soc_handle: Datapath SOC handle
  556. * @wds_macaddr: WDS entry MAC Address
  557. * @peer_macaddr: WDS entry MAC Address
  558. * @vdev_id: id of vdev handle
  559. * Return: QDF_STATUS
  560. */
  561. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  562. uint8_t *wds_macaddr,
  563. uint8_t *peer_mac_addr,
  564. uint8_t vdev_id)
  565. {
  566. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  567. struct dp_ast_entry *ast_entry = NULL;
  568. struct dp_ast_entry *tmp_ast_entry;
  569. struct dp_peer *peer;
  570. struct dp_pdev *pdev;
  571. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  572. if (!vdev)
  573. return QDF_STATUS_E_FAILURE;
  574. pdev = vdev->pdev;
  575. if (peer_mac_addr) {
  576. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  577. 0, vdev->vdev_id);
  578. if (!peer) {
  579. return QDF_STATUS_E_FAILURE;
  580. }
  581. if (peer->delete_in_progress) {
  582. dp_peer_unref_delete(peer);
  583. return QDF_STATUS_E_FAILURE;
  584. }
  585. qdf_spin_lock_bh(&soc->ast_lock);
  586. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  587. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  588. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  589. dp_peer_del_ast(soc, ast_entry);
  590. }
  591. qdf_spin_unlock_bh(&soc->ast_lock);
  592. dp_peer_unref_delete(peer);
  593. return QDF_STATUS_SUCCESS;
  594. } else if (wds_macaddr) {
  595. qdf_spin_lock_bh(&soc->ast_lock);
  596. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  597. pdev->pdev_id);
  598. if (ast_entry) {
  599. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  600. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  601. dp_peer_del_ast(soc, ast_entry);
  602. }
  603. qdf_spin_unlock_bh(&soc->ast_lock);
  604. }
  605. return QDF_STATUS_SUCCESS;
  606. }
  607. /*
  608. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  609. * @soc: Datapath SOC handle
  610. *
  611. * Return: QDF_STATUS
  612. */
  613. static QDF_STATUS
  614. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  615. uint8_t vdev_id)
  616. {
  617. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  618. struct dp_pdev *pdev;
  619. struct dp_vdev *vdev;
  620. struct dp_peer *peer;
  621. struct dp_ast_entry *ase, *temp_ase;
  622. int i;
  623. qdf_spin_lock_bh(&soc->ast_lock);
  624. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  625. pdev = soc->pdev_list[i];
  626. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  627. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  628. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  629. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  630. if ((ase->type ==
  631. CDP_TXRX_AST_TYPE_WDS_HM) ||
  632. (ase->type ==
  633. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  634. dp_peer_del_ast(soc, ase);
  635. }
  636. }
  637. }
  638. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  639. }
  640. qdf_spin_unlock_bh(&soc->ast_lock);
  641. return QDF_STATUS_SUCCESS;
  642. }
  643. /*
  644. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  645. * @soc: Datapath SOC handle
  646. *
  647. * Return: None
  648. */
  649. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  650. {
  651. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  652. struct dp_pdev *pdev;
  653. struct dp_vdev *vdev;
  654. struct dp_peer *peer;
  655. struct dp_ast_entry *ase, *temp_ase;
  656. int i;
  657. qdf_spin_lock_bh(&soc->ast_lock);
  658. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  659. pdev = soc->pdev_list[i];
  660. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  661. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  662. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  663. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  664. if ((ase->type ==
  665. CDP_TXRX_AST_TYPE_STATIC) ||
  666. (ase->type ==
  667. CDP_TXRX_AST_TYPE_SELF) ||
  668. (ase->type ==
  669. CDP_TXRX_AST_TYPE_STA_BSS))
  670. continue;
  671. dp_peer_del_ast(soc, ase);
  672. }
  673. }
  674. }
  675. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  676. }
  677. qdf_spin_unlock_bh(&soc->ast_lock);
  678. }
  679. /**
  680. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  681. * and return ast entry information
  682. * of first ast entry found in the
  683. * table with given mac address
  684. *
  685. * @soc : data path soc handle
  686. * @ast_mac_addr : AST entry mac address
  687. * @ast_entry_info : ast entry information
  688. *
  689. * return : true if ast entry found with ast_mac_addr
  690. * false if ast entry not found
  691. */
  692. static bool dp_peer_get_ast_info_by_soc_wifi3
  693. (struct cdp_soc_t *soc_hdl,
  694. uint8_t *ast_mac_addr,
  695. struct cdp_ast_entry_info *ast_entry_info)
  696. {
  697. struct dp_ast_entry *ast_entry = NULL;
  698. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  699. qdf_spin_lock_bh(&soc->ast_lock);
  700. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  701. if (!ast_entry || !ast_entry->peer) {
  702. qdf_spin_unlock_bh(&soc->ast_lock);
  703. return false;
  704. }
  705. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  706. qdf_spin_unlock_bh(&soc->ast_lock);
  707. return false;
  708. }
  709. ast_entry_info->type = ast_entry->type;
  710. ast_entry_info->pdev_id = ast_entry->pdev_id;
  711. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  712. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  713. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  714. &ast_entry->peer->mac_addr.raw[0],
  715. QDF_MAC_ADDR_SIZE);
  716. qdf_spin_unlock_bh(&soc->ast_lock);
  717. return true;
  718. }
  719. /**
  720. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  721. * and return ast entry information
  722. * if mac address and pdev_id matches
  723. *
  724. * @soc : data path soc handle
  725. * @ast_mac_addr : AST entry mac address
  726. * @pdev_id : pdev_id
  727. * @ast_entry_info : ast entry information
  728. *
  729. * return : true if ast entry found with ast_mac_addr
  730. * false if ast entry not found
  731. */
  732. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  733. (struct cdp_soc_t *soc_hdl,
  734. uint8_t *ast_mac_addr,
  735. uint8_t pdev_id,
  736. struct cdp_ast_entry_info *ast_entry_info)
  737. {
  738. struct dp_ast_entry *ast_entry;
  739. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  740. qdf_spin_lock_bh(&soc->ast_lock);
  741. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  742. if (!ast_entry || !ast_entry->peer) {
  743. qdf_spin_unlock_bh(&soc->ast_lock);
  744. return false;
  745. }
  746. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  747. qdf_spin_unlock_bh(&soc->ast_lock);
  748. return false;
  749. }
  750. ast_entry_info->type = ast_entry->type;
  751. ast_entry_info->pdev_id = ast_entry->pdev_id;
  752. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  753. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  754. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  755. &ast_entry->peer->mac_addr.raw[0],
  756. QDF_MAC_ADDR_SIZE);
  757. qdf_spin_unlock_bh(&soc->ast_lock);
  758. return true;
  759. }
  760. /**
  761. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  762. * with given mac address
  763. *
  764. * @soc : data path soc handle
  765. * @ast_mac_addr : AST entry mac address
  766. * @callback : callback function to called on ast delete response from FW
  767. * @cookie : argument to be passed to callback
  768. *
  769. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  770. * is sent
  771. * QDF_STATUS_E_INVAL false if ast entry not found
  772. */
  773. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  774. uint8_t *mac_addr,
  775. txrx_ast_free_cb callback,
  776. void *cookie)
  777. {
  778. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  779. struct dp_ast_entry *ast_entry = NULL;
  780. txrx_ast_free_cb cb = NULL;
  781. void *arg = NULL;
  782. qdf_spin_lock_bh(&soc->ast_lock);
  783. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  784. if (!ast_entry) {
  785. qdf_spin_unlock_bh(&soc->ast_lock);
  786. return -QDF_STATUS_E_INVAL;
  787. }
  788. if (ast_entry->callback) {
  789. cb = ast_entry->callback;
  790. arg = ast_entry->cookie;
  791. }
  792. ast_entry->callback = callback;
  793. ast_entry->cookie = cookie;
  794. /*
  795. * if delete_in_progress is set AST delete is sent to target
  796. * and host is waiting for response should not send delete
  797. * again
  798. */
  799. if (!ast_entry->delete_in_progress)
  800. dp_peer_del_ast(soc, ast_entry);
  801. qdf_spin_unlock_bh(&soc->ast_lock);
  802. if (cb) {
  803. cb(soc->ctrl_psoc,
  804. dp_soc_to_cdp_soc(soc),
  805. arg,
  806. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  807. }
  808. return QDF_STATUS_SUCCESS;
  809. }
  810. /**
  811. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  812. * table if mac address and pdev_id matches
  813. *
  814. * @soc : data path soc handle
  815. * @ast_mac_addr : AST entry mac address
  816. * @pdev_id : pdev id
  817. * @callback : callback function to called on ast delete response from FW
  818. * @cookie : argument to be passed to callback
  819. *
  820. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  821. * is sent
  822. * QDF_STATUS_E_INVAL false if ast entry not found
  823. */
  824. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  825. uint8_t *mac_addr,
  826. uint8_t pdev_id,
  827. txrx_ast_free_cb callback,
  828. void *cookie)
  829. {
  830. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  831. struct dp_ast_entry *ast_entry;
  832. txrx_ast_free_cb cb = NULL;
  833. void *arg = NULL;
  834. qdf_spin_lock_bh(&soc->ast_lock);
  835. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  836. if (!ast_entry) {
  837. qdf_spin_unlock_bh(&soc->ast_lock);
  838. return -QDF_STATUS_E_INVAL;
  839. }
  840. if (ast_entry->callback) {
  841. cb = ast_entry->callback;
  842. arg = ast_entry->cookie;
  843. }
  844. ast_entry->callback = callback;
  845. ast_entry->cookie = cookie;
  846. /*
  847. * if delete_in_progress is set AST delete is sent to target
  848. * and host is waiting for response should not sent delete
  849. * again
  850. */
  851. if (!ast_entry->delete_in_progress)
  852. dp_peer_del_ast(soc, ast_entry);
  853. qdf_spin_unlock_bh(&soc->ast_lock);
  854. if (cb) {
  855. cb(soc->ctrl_psoc,
  856. dp_soc_to_cdp_soc(soc),
  857. arg,
  858. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  859. }
  860. return QDF_STATUS_SUCCESS;
  861. }
  862. /**
  863. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  864. * @ring_num: ring num of the ring being queried
  865. * @grp_mask: the grp_mask array for the ring type in question.
  866. *
  867. * The grp_mask array is indexed by group number and the bit fields correspond
  868. * to ring numbers. We are finding which interrupt group a ring belongs to.
  869. *
  870. * Return: the index in the grp_mask array with the ring number.
  871. * -QDF_STATUS_E_NOENT if no entry is found
  872. */
  873. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  874. {
  875. int ext_group_num;
  876. int mask = 1 << ring_num;
  877. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  878. ext_group_num++) {
  879. if (mask & grp_mask[ext_group_num])
  880. return ext_group_num;
  881. }
  882. return -QDF_STATUS_E_NOENT;
  883. }
  884. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  885. enum hal_ring_type ring_type,
  886. int ring_num)
  887. {
  888. int *grp_mask;
  889. switch (ring_type) {
  890. case WBM2SW_RELEASE:
  891. /* dp_tx_comp_handler - soc->tx_comp_ring */
  892. if (ring_num < 3)
  893. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  894. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  895. else if (ring_num == 3) {
  896. /* sw treats this as a separate ring type */
  897. grp_mask = &soc->wlan_cfg_ctx->
  898. int_rx_wbm_rel_ring_mask[0];
  899. ring_num = 0;
  900. } else {
  901. qdf_assert(0);
  902. return -QDF_STATUS_E_NOENT;
  903. }
  904. break;
  905. case REO_EXCEPTION:
  906. /* dp_rx_err_process - &soc->reo_exception_ring */
  907. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  908. break;
  909. case REO_DST:
  910. /* dp_rx_process - soc->reo_dest_ring */
  911. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  912. break;
  913. case REO_STATUS:
  914. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  915. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  916. break;
  917. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  918. case RXDMA_MONITOR_STATUS:
  919. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  920. case RXDMA_MONITOR_DST:
  921. /* dp_mon_process */
  922. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  923. break;
  924. case RXDMA_DST:
  925. /* dp_rxdma_err_process */
  926. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  927. break;
  928. case RXDMA_BUF:
  929. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  930. break;
  931. case RXDMA_MONITOR_BUF:
  932. /* TODO: support low_thresh interrupt */
  933. return -QDF_STATUS_E_NOENT;
  934. break;
  935. case TCL_DATA:
  936. /* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
  937. case TCL_CMD_CREDIT:
  938. case REO_CMD:
  939. case SW2WBM_RELEASE:
  940. case WBM_IDLE_LINK:
  941. /* normally empty SW_TO_HW rings */
  942. return -QDF_STATUS_E_NOENT;
  943. break;
  944. case TCL_STATUS:
  945. case REO_REINJECT:
  946. /* misc unused rings */
  947. return -QDF_STATUS_E_NOENT;
  948. break;
  949. case CE_SRC:
  950. case CE_DST:
  951. case CE_DST_STATUS:
  952. /* CE_rings - currently handled by hif */
  953. default:
  954. return -QDF_STATUS_E_NOENT;
  955. break;
  956. }
  957. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  958. }
  959. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  960. *ring_params, int ring_type, int ring_num)
  961. {
  962. int msi_group_number;
  963. int msi_data_count;
  964. int ret;
  965. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  966. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  967. &msi_data_count, &msi_data_start,
  968. &msi_irq_start);
  969. if (ret)
  970. return;
  971. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  972. ring_num);
  973. if (msi_group_number < 0) {
  974. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  975. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  976. ring_type, ring_num);
  977. ring_params->msi_addr = 0;
  978. ring_params->msi_data = 0;
  979. return;
  980. }
  981. if (msi_group_number > msi_data_count) {
  982. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  983. FL("2 msi_groups will share an msi; msi_group_num %d"),
  984. msi_group_number);
  985. QDF_ASSERT(0);
  986. }
  987. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  988. ring_params->msi_addr = addr_low;
  989. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  990. ring_params->msi_data = (msi_group_number % msi_data_count)
  991. + msi_data_start;
  992. ring_params->flags |= HAL_SRNG_MSI_INTR;
  993. }
  994. /**
  995. * dp_print_ast_stats() - Dump AST table contents
  996. * @soc: Datapath soc handle
  997. *
  998. * return void
  999. */
  1000. #ifdef FEATURE_AST
  1001. void dp_print_ast_stats(struct dp_soc *soc)
  1002. {
  1003. uint8_t i;
  1004. uint8_t num_entries = 0;
  1005. struct dp_vdev *vdev;
  1006. struct dp_pdev *pdev;
  1007. struct dp_peer *peer;
  1008. struct dp_ast_entry *ase, *tmp_ase;
  1009. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  1010. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  1011. "DA", "HMWDS_SEC"};
  1012. DP_PRINT_STATS("AST Stats:");
  1013. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  1014. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  1015. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  1016. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  1017. DP_PRINT_STATS("AST Table:");
  1018. qdf_spin_lock_bh(&soc->ast_lock);
  1019. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  1020. pdev = soc->pdev_list[i];
  1021. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  1022. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1023. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1024. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1025. DP_PRINT_STATS("%6d mac_addr = %pM"
  1026. " peer_mac_addr = %pM"
  1027. " peer_id = %u"
  1028. " type = %s"
  1029. " next_hop = %d"
  1030. " is_active = %d"
  1031. " ast_idx = %d"
  1032. " ast_hash = %d"
  1033. " delete_in_progress = %d"
  1034. " pdev_id = %d"
  1035. " vdev_id = %d",
  1036. ++num_entries,
  1037. ase->mac_addr.raw,
  1038. ase->peer->mac_addr.raw,
  1039. ase->peer->peer_ids[0],
  1040. type[ase->type],
  1041. ase->next_hop,
  1042. ase->is_active,
  1043. ase->ast_idx,
  1044. ase->ast_hash_value,
  1045. ase->delete_in_progress,
  1046. ase->pdev_id,
  1047. vdev->vdev_id);
  1048. }
  1049. }
  1050. }
  1051. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1052. }
  1053. qdf_spin_unlock_bh(&soc->ast_lock);
  1054. }
  1055. #else
  1056. void dp_print_ast_stats(struct dp_soc *soc)
  1057. {
  1058. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1059. return;
  1060. }
  1061. #endif
  1062. /**
  1063. * dp_print_peer_table() - Dump all Peer stats
  1064. * @vdev: Datapath Vdev handle
  1065. *
  1066. * return void
  1067. */
  1068. static void dp_print_peer_table(struct dp_vdev *vdev)
  1069. {
  1070. struct dp_peer *peer = NULL;
  1071. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1072. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1073. if (!peer) {
  1074. DP_PRINT_STATS("Invalid Peer");
  1075. return;
  1076. }
  1077. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1078. " nawds_enabled = %d"
  1079. " bss_peer = %d"
  1080. " wds_enabled = %d"
  1081. " tx_cap_enabled = %d"
  1082. " rx_cap_enabled = %d"
  1083. " delete in progress = %d"
  1084. " peer id = %d",
  1085. peer->mac_addr.raw,
  1086. peer->nawds_enabled,
  1087. peer->bss_peer,
  1088. peer->wds_enabled,
  1089. peer->tx_cap_enabled,
  1090. peer->rx_cap_enabled,
  1091. peer->delete_in_progress,
  1092. peer->peer_ids[0]);
  1093. }
  1094. }
  1095. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1096. /**
  1097. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1098. * threshold values from the wlan_srng_cfg table for each ring type
  1099. * @soc: device handle
  1100. * @ring_params: per ring specific parameters
  1101. * @ring_type: Ring type
  1102. * @ring_num: Ring number for a given ring type
  1103. *
  1104. * Fill the ring params with the interrupt threshold
  1105. * configuration parameters available in the per ring type wlan_srng_cfg
  1106. * table.
  1107. *
  1108. * Return: None
  1109. */
  1110. static void
  1111. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1112. struct hal_srng_params *ring_params,
  1113. int ring_type, int ring_num,
  1114. int num_entries)
  1115. {
  1116. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1117. ring_params->intr_timer_thres_us =
  1118. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1119. ring_params->intr_batch_cntr_thres_entries =
  1120. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1121. } else {
  1122. ring_params->intr_timer_thres_us =
  1123. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1124. ring_params->intr_batch_cntr_thres_entries =
  1125. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1126. }
  1127. ring_params->low_threshold =
  1128. soc->wlan_srng_cfg[ring_type].low_threshold;
  1129. if (ring_params->low_threshold)
  1130. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1131. }
  1132. #else
  1133. static void
  1134. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1135. struct hal_srng_params *ring_params,
  1136. int ring_type, int ring_num,
  1137. int num_entries)
  1138. {
  1139. if (ring_type == REO_DST) {
  1140. ring_params->intr_timer_thres_us =
  1141. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1142. ring_params->intr_batch_cntr_thres_entries =
  1143. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1144. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1145. ring_params->intr_timer_thres_us =
  1146. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1147. ring_params->intr_batch_cntr_thres_entries =
  1148. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1149. } else {
  1150. ring_params->intr_timer_thres_us =
  1151. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1152. ring_params->intr_batch_cntr_thres_entries =
  1153. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1154. }
  1155. /* Enable low threshold interrupts for rx buffer rings (regular and
  1156. * monitor buffer rings.
  1157. * TODO: See if this is required for any other ring
  1158. */
  1159. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1160. (ring_type == RXDMA_MONITOR_STATUS)) {
  1161. /* TODO: Setting low threshold to 1/8th of ring size
  1162. * see if this needs to be configurable
  1163. */
  1164. ring_params->low_threshold = num_entries >> 3;
  1165. ring_params->intr_timer_thres_us =
  1166. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1167. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1168. ring_params->intr_batch_cntr_thres_entries = 0;
  1169. }
  1170. }
  1171. #endif
  1172. /**
  1173. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1174. * @soc: datapath soc handle
  1175. * @srng: srng handle
  1176. * @ring_type: ring that needs to be configured
  1177. * @mac_id: mac number
  1178. * @num_entries: Total number of entries for a given ring
  1179. *
  1180. * Return: non-zero - failure/zero - success
  1181. */
  1182. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1183. int ring_type, int ring_num, int mac_id,
  1184. uint32_t num_entries, bool cached)
  1185. {
  1186. hal_soc_handle_t hal_soc = soc->hal_soc;
  1187. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1188. /* TODO: See if we should get align size from hal */
  1189. uint32_t ring_base_align = 8;
  1190. struct hal_srng_params ring_params;
  1191. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1192. /* TODO: Currently hal layer takes care of endianness related settings.
  1193. * See if these settings need to passed from DP layer
  1194. */
  1195. ring_params.flags = 0;
  1196. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1197. srng->hal_srng = NULL;
  1198. srng->alloc_size = num_entries * entry_size;
  1199. srng->num_entries = num_entries;
  1200. if (!dp_is_soc_reinit(soc)) {
  1201. if (!cached) {
  1202. ring_params.ring_base_vaddr =
  1203. qdf_aligned_mem_alloc_consistent(
  1204. soc->osdev, &srng->alloc_size,
  1205. &srng->base_vaddr_unaligned,
  1206. &srng->base_paddr_unaligned,
  1207. &ring_params.ring_base_paddr,
  1208. ring_base_align);
  1209. } else {
  1210. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1211. &srng->alloc_size,
  1212. &srng->base_vaddr_unaligned,
  1213. &srng->base_paddr_unaligned,
  1214. &ring_params.ring_base_paddr,
  1215. ring_base_align);
  1216. }
  1217. if (!ring_params.ring_base_vaddr) {
  1218. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1219. ring_type, ring_num);
  1220. return QDF_STATUS_E_NOMEM;
  1221. }
  1222. }
  1223. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1224. (unsigned long)(srng->base_paddr_unaligned),
  1225. ring_base_align);
  1226. ring_params.ring_base_vaddr = (void *)(
  1227. (unsigned long)(srng->base_vaddr_unaligned) +
  1228. ((unsigned long)(ring_params.ring_base_paddr) -
  1229. (unsigned long)(srng->base_paddr_unaligned)));
  1230. qdf_assert_always(ring_params.ring_base_vaddr);
  1231. ring_params.num_entries = num_entries;
  1232. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1233. ring_type, ring_num,
  1234. (void *)ring_params.ring_base_vaddr,
  1235. (void *)ring_params.ring_base_paddr,
  1236. ring_params.num_entries);
  1237. if (soc->intr_mode == DP_INTR_MSI) {
  1238. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1239. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1240. ring_type, ring_num);
  1241. } else {
  1242. ring_params.msi_data = 0;
  1243. ring_params.msi_addr = 0;
  1244. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1245. ring_type, ring_num);
  1246. }
  1247. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1248. ring_type, ring_num,
  1249. num_entries);
  1250. if (cached) {
  1251. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1252. srng->cached = 1;
  1253. }
  1254. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1255. mac_id, &ring_params);
  1256. if (!srng->hal_srng) {
  1257. if (cached) {
  1258. qdf_mem_free(srng->base_vaddr_unaligned);
  1259. } else {
  1260. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1261. srng->alloc_size,
  1262. srng->base_vaddr_unaligned,
  1263. srng->base_paddr_unaligned, 0);
  1264. }
  1265. }
  1266. return 0;
  1267. }
  1268. /*
  1269. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1270. * @soc: DP SOC handle
  1271. * @srng: source ring structure
  1272. * @ring_type: type of ring
  1273. * @ring_num: ring number
  1274. *
  1275. * Return: None
  1276. */
  1277. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1278. int ring_type, int ring_num)
  1279. {
  1280. if (!srng->hal_srng) {
  1281. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1282. FL("Ring type: %d, num:%d not setup"),
  1283. ring_type, ring_num);
  1284. return;
  1285. }
  1286. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1287. srng->hal_srng = NULL;
  1288. }
  1289. /**
  1290. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1291. * Any buffers allocated and attached to ring entries are expected to be freed
  1292. * before calling this function.
  1293. */
  1294. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1295. int ring_type, int ring_num)
  1296. {
  1297. if (!dp_is_soc_reinit(soc)) {
  1298. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1299. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1300. FL("Ring type: %d, num:%d not setup"),
  1301. ring_type, ring_num);
  1302. return;
  1303. }
  1304. if (srng->hal_srng) {
  1305. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1306. srng->hal_srng = NULL;
  1307. }
  1308. }
  1309. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1310. if (!srng->cached) {
  1311. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1312. srng->alloc_size,
  1313. srng->base_vaddr_unaligned,
  1314. srng->base_paddr_unaligned, 0);
  1315. } else {
  1316. qdf_mem_free(srng->base_vaddr_unaligned);
  1317. }
  1318. srng->alloc_size = 0;
  1319. srng->base_vaddr_unaligned = NULL;
  1320. }
  1321. srng->hal_srng = NULL;
  1322. }
  1323. /* TODO: Need this interface from HIF */
  1324. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1325. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1326. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1327. hal_ring_handle_t hal_ring_hdl)
  1328. {
  1329. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1330. uint32_t hp, tp;
  1331. uint8_t ring_id;
  1332. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1333. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1334. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1335. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1336. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1337. }
  1338. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1339. hal_ring_handle_t hal_ring_hdl)
  1340. {
  1341. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1342. uint32_t hp, tp;
  1343. uint8_t ring_id;
  1344. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1345. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1346. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1347. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1348. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1349. }
  1350. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1351. /*
  1352. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1353. * @dp_ctx: DP SOC handle
  1354. * @budget: Number of frames/descriptors that can be processed in one shot
  1355. *
  1356. * Return: remaining budget/quota for the soc device
  1357. */
  1358. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1359. {
  1360. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1361. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1362. struct dp_soc *soc = int_ctx->soc;
  1363. int ring = 0;
  1364. uint32_t work_done = 0;
  1365. int budget = dp_budget;
  1366. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1367. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1368. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1369. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1370. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1371. uint32_t remaining_quota = dp_budget;
  1372. struct dp_pdev *pdev = NULL;
  1373. 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",
  1374. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1375. reo_status_mask,
  1376. int_ctx->rx_mon_ring_mask,
  1377. int_ctx->host2rxdma_ring_mask,
  1378. int_ctx->rxdma2host_ring_mask);
  1379. /* Process Tx completion interrupts first to return back buffers */
  1380. while (tx_mask) {
  1381. if (tx_mask & 0x1) {
  1382. work_done = dp_tx_comp_handler(int_ctx,
  1383. soc,
  1384. soc->tx_comp_ring[ring].hal_srng,
  1385. ring, remaining_quota);
  1386. if (work_done) {
  1387. intr_stats->num_tx_ring_masks[ring]++;
  1388. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1389. tx_mask, ring, budget,
  1390. work_done);
  1391. }
  1392. budget -= work_done;
  1393. if (budget <= 0)
  1394. goto budget_done;
  1395. remaining_quota = budget;
  1396. }
  1397. tx_mask = tx_mask >> 1;
  1398. ring++;
  1399. }
  1400. /* Process REO Exception ring interrupt */
  1401. if (rx_err_mask) {
  1402. work_done = dp_rx_err_process(int_ctx, soc,
  1403. soc->reo_exception_ring.hal_srng,
  1404. remaining_quota);
  1405. if (work_done) {
  1406. intr_stats->num_rx_err_ring_masks++;
  1407. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1408. work_done, budget);
  1409. }
  1410. budget -= work_done;
  1411. if (budget <= 0) {
  1412. goto budget_done;
  1413. }
  1414. remaining_quota = budget;
  1415. }
  1416. /* Process Rx WBM release ring interrupt */
  1417. if (rx_wbm_rel_mask) {
  1418. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1419. soc->rx_rel_ring.hal_srng,
  1420. remaining_quota);
  1421. if (work_done) {
  1422. intr_stats->num_rx_wbm_rel_ring_masks++;
  1423. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1424. work_done, budget);
  1425. }
  1426. budget -= work_done;
  1427. if (budget <= 0) {
  1428. goto budget_done;
  1429. }
  1430. remaining_quota = budget;
  1431. }
  1432. /* Process Rx interrupts */
  1433. if (rx_mask) {
  1434. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1435. if (!(rx_mask & (1 << ring)))
  1436. continue;
  1437. work_done = dp_rx_process(int_ctx,
  1438. soc->reo_dest_ring[ring].hal_srng,
  1439. ring,
  1440. remaining_quota);
  1441. if (work_done) {
  1442. intr_stats->num_rx_ring_masks[ring]++;
  1443. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1444. rx_mask, ring,
  1445. work_done, budget);
  1446. budget -= work_done;
  1447. if (budget <= 0)
  1448. goto budget_done;
  1449. remaining_quota = budget;
  1450. }
  1451. }
  1452. }
  1453. if (reo_status_mask) {
  1454. if (dp_reo_status_ring_handler(int_ctx, soc))
  1455. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1456. }
  1457. /* Process LMAC interrupts */
  1458. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1459. int mac_for_pdev = ring;
  1460. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1461. if (!pdev)
  1462. continue;
  1463. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1464. work_done = dp_mon_process(soc, mac_for_pdev,
  1465. remaining_quota);
  1466. if (work_done)
  1467. intr_stats->num_rx_mon_ring_masks++;
  1468. budget -= work_done;
  1469. if (budget <= 0)
  1470. goto budget_done;
  1471. remaining_quota = budget;
  1472. }
  1473. if (int_ctx->rxdma2host_ring_mask &
  1474. (1 << mac_for_pdev)) {
  1475. work_done = dp_rxdma_err_process(int_ctx, soc,
  1476. mac_for_pdev,
  1477. remaining_quota);
  1478. if (work_done)
  1479. intr_stats->num_rxdma2host_ring_masks++;
  1480. budget -= work_done;
  1481. if (budget <= 0)
  1482. goto budget_done;
  1483. remaining_quota = budget;
  1484. }
  1485. if (int_ctx->host2rxdma_ring_mask &
  1486. (1 << mac_for_pdev)) {
  1487. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1488. union dp_rx_desc_list_elem_t *tail = NULL;
  1489. struct dp_srng *rx_refill_buf_ring =
  1490. &soc->rx_refill_buf_ring[mac_for_pdev];
  1491. intr_stats->num_host2rxdma_ring_masks++;
  1492. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1493. 1);
  1494. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1495. rx_refill_buf_ring,
  1496. &soc->rx_desc_buf[mac_for_pdev],
  1497. 0, &desc_list, &tail);
  1498. }
  1499. }
  1500. qdf_lro_flush(int_ctx->lro_ctx);
  1501. intr_stats->num_masks++;
  1502. budget_done:
  1503. return dp_budget - budget;
  1504. }
  1505. /* dp_interrupt_timer()- timer poll for interrupts
  1506. *
  1507. * @arg: SoC Handle
  1508. *
  1509. * Return:
  1510. *
  1511. */
  1512. static void dp_interrupt_timer(void *arg)
  1513. {
  1514. struct dp_soc *soc = (struct dp_soc *) arg;
  1515. int i;
  1516. if (qdf_atomic_read(&soc->cmn_init_done)) {
  1517. for (i = 0;
  1518. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  1519. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  1520. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1521. }
  1522. }
  1523. /*
  1524. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1525. * @txrx_soc: DP SOC handle
  1526. *
  1527. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1528. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1529. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1530. *
  1531. * Return: 0 for success, nonzero for failure.
  1532. */
  1533. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1534. {
  1535. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1536. int i;
  1537. soc->intr_mode = DP_INTR_POLL;
  1538. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1539. soc->intr_ctx[i].dp_intr_id = i;
  1540. soc->intr_ctx[i].tx_ring_mask =
  1541. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1542. soc->intr_ctx[i].rx_ring_mask =
  1543. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1544. soc->intr_ctx[i].rx_mon_ring_mask =
  1545. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1546. soc->intr_ctx[i].rx_err_ring_mask =
  1547. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1548. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1549. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1550. soc->intr_ctx[i].reo_status_ring_mask =
  1551. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1552. soc->intr_ctx[i].rxdma2host_ring_mask =
  1553. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1554. soc->intr_ctx[i].soc = soc;
  1555. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1556. }
  1557. qdf_timer_init(soc->osdev, &soc->int_timer,
  1558. dp_interrupt_timer, (void *)soc,
  1559. QDF_TIMER_TYPE_WAKE_APPS);
  1560. return QDF_STATUS_SUCCESS;
  1561. }
  1562. /**
  1563. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1564. * soc: DP soc handle
  1565. *
  1566. * Set the appropriate interrupt mode flag in the soc
  1567. */
  1568. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1569. {
  1570. uint32_t msi_base_data, msi_vector_start;
  1571. int msi_vector_count, ret;
  1572. soc->intr_mode = DP_INTR_INTEGRATED;
  1573. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1574. (soc->cdp_soc.ol_ops->get_con_mode &&
  1575. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1576. soc->intr_mode = DP_INTR_POLL;
  1577. } else {
  1578. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1579. &msi_vector_count,
  1580. &msi_base_data,
  1581. &msi_vector_start);
  1582. if (ret)
  1583. return;
  1584. soc->intr_mode = DP_INTR_MSI;
  1585. }
  1586. }
  1587. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1588. #if defined(DP_INTR_POLL_BOTH)
  1589. /*
  1590. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1591. * @txrx_soc: DP SOC handle
  1592. *
  1593. * Call the appropriate attach function based on the mode of operation.
  1594. * This is a WAR for enabling monitor mode.
  1595. *
  1596. * Return: 0 for success. nonzero for failure.
  1597. */
  1598. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1599. {
  1600. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1601. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1602. (soc->cdp_soc.ol_ops->get_con_mode &&
  1603. soc->cdp_soc.ol_ops->get_con_mode() ==
  1604. QDF_GLOBAL_MONITOR_MODE)) {
  1605. dp_info("Poll mode");
  1606. return dp_soc_attach_poll(txrx_soc);
  1607. } else {
  1608. dp_info("Interrupt mode");
  1609. return dp_soc_interrupt_attach(txrx_soc);
  1610. }
  1611. }
  1612. #else
  1613. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1614. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1615. {
  1616. return dp_soc_attach_poll(txrx_soc);
  1617. }
  1618. #else
  1619. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1620. {
  1621. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1622. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1623. return dp_soc_attach_poll(txrx_soc);
  1624. else
  1625. return dp_soc_interrupt_attach(txrx_soc);
  1626. }
  1627. #endif
  1628. #endif
  1629. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1630. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1631. {
  1632. int j;
  1633. int num_irq = 0;
  1634. int tx_mask =
  1635. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1636. int rx_mask =
  1637. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1638. int rx_mon_mask =
  1639. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1640. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1641. soc->wlan_cfg_ctx, intr_ctx_num);
  1642. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1643. soc->wlan_cfg_ctx, intr_ctx_num);
  1644. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1645. soc->wlan_cfg_ctx, intr_ctx_num);
  1646. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1647. soc->wlan_cfg_ctx, intr_ctx_num);
  1648. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1649. soc->wlan_cfg_ctx, intr_ctx_num);
  1650. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1651. soc->wlan_cfg_ctx, intr_ctx_num);
  1652. soc->intr_mode = DP_INTR_INTEGRATED;
  1653. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1654. if (tx_mask & (1 << j)) {
  1655. irq_id_map[num_irq++] =
  1656. (wbm2host_tx_completions_ring1 - j);
  1657. }
  1658. if (rx_mask & (1 << j)) {
  1659. irq_id_map[num_irq++] =
  1660. (reo2host_destination_ring1 - j);
  1661. }
  1662. if (rxdma2host_ring_mask & (1 << j)) {
  1663. irq_id_map[num_irq++] =
  1664. rxdma2host_destination_ring_mac1 - j;
  1665. }
  1666. if (host2rxdma_ring_mask & (1 << j)) {
  1667. irq_id_map[num_irq++] =
  1668. host2rxdma_host_buf_ring_mac1 - j;
  1669. }
  1670. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1671. irq_id_map[num_irq++] =
  1672. host2rxdma_monitor_ring1 - j;
  1673. }
  1674. if (rx_mon_mask & (1 << j)) {
  1675. irq_id_map[num_irq++] =
  1676. ppdu_end_interrupts_mac1 - j;
  1677. irq_id_map[num_irq++] =
  1678. rxdma2host_monitor_status_ring_mac1 - j;
  1679. }
  1680. if (rx_wbm_rel_ring_mask & (1 << j))
  1681. irq_id_map[num_irq++] = wbm2host_rx_release;
  1682. if (rx_err_ring_mask & (1 << j))
  1683. irq_id_map[num_irq++] = reo2host_exception;
  1684. if (reo_status_ring_mask & (1 << j))
  1685. irq_id_map[num_irq++] = reo2host_status;
  1686. }
  1687. *num_irq_r = num_irq;
  1688. }
  1689. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1690. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1691. int msi_vector_count, int msi_vector_start)
  1692. {
  1693. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1694. soc->wlan_cfg_ctx, intr_ctx_num);
  1695. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1696. soc->wlan_cfg_ctx, intr_ctx_num);
  1697. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1698. soc->wlan_cfg_ctx, intr_ctx_num);
  1699. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1700. soc->wlan_cfg_ctx, intr_ctx_num);
  1701. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1702. soc->wlan_cfg_ctx, intr_ctx_num);
  1703. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1704. soc->wlan_cfg_ctx, intr_ctx_num);
  1705. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1706. soc->wlan_cfg_ctx, intr_ctx_num);
  1707. unsigned int vector =
  1708. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1709. int num_irq = 0;
  1710. soc->intr_mode = DP_INTR_MSI;
  1711. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1712. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask)
  1713. irq_id_map[num_irq++] =
  1714. pld_get_msi_irq(soc->osdev->dev, vector);
  1715. *num_irq_r = num_irq;
  1716. }
  1717. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1718. int *irq_id_map, int *num_irq)
  1719. {
  1720. int msi_vector_count, ret;
  1721. uint32_t msi_base_data, msi_vector_start;
  1722. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1723. &msi_vector_count,
  1724. &msi_base_data,
  1725. &msi_vector_start);
  1726. if (ret)
  1727. return dp_soc_interrupt_map_calculate_integrated(soc,
  1728. intr_ctx_num, irq_id_map, num_irq);
  1729. else
  1730. dp_soc_interrupt_map_calculate_msi(soc,
  1731. intr_ctx_num, irq_id_map, num_irq,
  1732. msi_vector_count, msi_vector_start);
  1733. }
  1734. /*
  1735. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1736. * @txrx_soc: DP SOC handle
  1737. *
  1738. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1739. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1740. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1741. *
  1742. * Return: 0 for success. nonzero for failure.
  1743. */
  1744. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1745. {
  1746. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1747. int i = 0;
  1748. int num_irq = 0;
  1749. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1750. int ret = 0;
  1751. /* Map of IRQ ids registered with one interrupt context */
  1752. int irq_id_map[HIF_MAX_GRP_IRQ];
  1753. int tx_mask =
  1754. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1755. int rx_mask =
  1756. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1757. int rx_mon_mask =
  1758. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1759. int rx_err_ring_mask =
  1760. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1761. int rx_wbm_rel_ring_mask =
  1762. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1763. int reo_status_ring_mask =
  1764. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1765. int rxdma2host_ring_mask =
  1766. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1767. int host2rxdma_ring_mask =
  1768. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1769. int host2rxdma_mon_ring_mask =
  1770. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1771. soc->wlan_cfg_ctx, i);
  1772. soc->intr_ctx[i].dp_intr_id = i;
  1773. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1774. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1775. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1776. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1777. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1778. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1779. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1780. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1781. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1782. host2rxdma_mon_ring_mask;
  1783. soc->intr_ctx[i].soc = soc;
  1784. num_irq = 0;
  1785. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1786. &num_irq);
  1787. ret = hif_register_ext_group(soc->hif_handle,
  1788. num_irq, irq_id_map, dp_service_srngs,
  1789. &soc->intr_ctx[i], "dp_intr",
  1790. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1791. if (ret) {
  1792. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1793. FL("failed, ret = %d"), ret);
  1794. return QDF_STATUS_E_FAILURE;
  1795. }
  1796. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1797. }
  1798. hif_configure_ext_group_interrupts(soc->hif_handle);
  1799. return QDF_STATUS_SUCCESS;
  1800. }
  1801. /*
  1802. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1803. * @txrx_soc: DP SOC handle
  1804. *
  1805. * Return: none
  1806. */
  1807. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1808. {
  1809. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1810. int i;
  1811. if (soc->intr_mode == DP_INTR_POLL) {
  1812. qdf_timer_stop(&soc->int_timer);
  1813. qdf_timer_free(&soc->int_timer);
  1814. } else {
  1815. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1816. }
  1817. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1818. soc->intr_ctx[i].tx_ring_mask = 0;
  1819. soc->intr_ctx[i].rx_ring_mask = 0;
  1820. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1821. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1822. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1823. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1824. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1825. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1826. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1827. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1828. }
  1829. }
  1830. #define AVG_MAX_MPDUS_PER_TID 128
  1831. #define AVG_TIDS_PER_CLIENT 2
  1832. #define AVG_FLOWS_PER_TID 2
  1833. #define AVG_MSDUS_PER_FLOW 128
  1834. #define AVG_MSDUS_PER_MPDU 4
  1835. /*
  1836. * Allocate and setup link descriptor pool that will be used by HW for
  1837. * various link and queue descriptors and managed by WBM
  1838. */
  1839. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1840. {
  1841. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1842. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1843. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1844. uint32_t num_mpdus_per_link_desc =
  1845. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1846. uint32_t num_msdus_per_link_desc =
  1847. hal_num_msdus_per_link_desc(soc->hal_soc);
  1848. uint32_t num_mpdu_links_per_queue_desc =
  1849. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1850. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1851. uint32_t total_link_descs, total_mem_size;
  1852. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1853. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1854. uint32_t num_link_desc_banks;
  1855. uint32_t last_bank_size = 0;
  1856. uint32_t entry_size, num_entries;
  1857. int i;
  1858. uint32_t desc_id = 0;
  1859. qdf_dma_addr_t *baseaddr = NULL;
  1860. /* Only Tx queue descriptors are allocated from common link descriptor
  1861. * pool Rx queue descriptors are not included in this because (REO queue
  1862. * extension descriptors) they are expected to be allocated contiguously
  1863. * with REO queue descriptors
  1864. */
  1865. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1866. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1867. num_mpdu_queue_descs = num_mpdu_link_descs /
  1868. num_mpdu_links_per_queue_desc;
  1869. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1870. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1871. num_msdus_per_link_desc;
  1872. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1873. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1874. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1875. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1876. /* Round up to power of 2 */
  1877. total_link_descs = 1;
  1878. while (total_link_descs < num_entries)
  1879. total_link_descs <<= 1;
  1880. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1881. FL("total_link_descs: %u, link_desc_size: %d"),
  1882. total_link_descs, link_desc_size);
  1883. total_mem_size = total_link_descs * link_desc_size;
  1884. total_mem_size += link_desc_align;
  1885. if (total_mem_size <= max_alloc_size) {
  1886. num_link_desc_banks = 0;
  1887. last_bank_size = total_mem_size;
  1888. } else {
  1889. num_link_desc_banks = (total_mem_size) /
  1890. (max_alloc_size - link_desc_align);
  1891. last_bank_size = total_mem_size %
  1892. (max_alloc_size - link_desc_align);
  1893. }
  1894. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1895. FL("total_mem_size: %d, num_link_desc_banks: %u"),
  1896. total_mem_size, num_link_desc_banks);
  1897. for (i = 0; i < num_link_desc_banks; i++) {
  1898. if (!dp_is_soc_reinit(soc)) {
  1899. baseaddr = &soc->link_desc_banks[i].
  1900. base_paddr_unaligned;
  1901. soc->link_desc_banks[i].base_vaddr_unaligned =
  1902. qdf_mem_alloc_consistent(soc->osdev,
  1903. soc->osdev->dev,
  1904. max_alloc_size,
  1905. baseaddr);
  1906. }
  1907. soc->link_desc_banks[i].size = max_alloc_size;
  1908. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)(
  1909. soc->link_desc_banks[i].base_vaddr_unaligned) +
  1910. ((unsigned long)(
  1911. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1912. link_desc_align));
  1913. soc->link_desc_banks[i].base_paddr = (unsigned long)(
  1914. soc->link_desc_banks[i].base_paddr_unaligned) +
  1915. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1916. (unsigned long)(
  1917. soc->link_desc_banks[i].base_vaddr_unaligned));
  1918. if (!soc->link_desc_banks[i].base_vaddr_unaligned) {
  1919. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1920. FL("Link descriptor memory alloc failed"));
  1921. goto fail;
  1922. }
  1923. if (!dp_is_soc_reinit(soc)) {
  1924. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1925. soc->link_desc_banks[i].size,
  1926. "link_desc_bank");
  1927. }
  1928. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1929. soc->link_desc_banks[i].size,
  1930. "link_desc_bank");
  1931. }
  1932. if (last_bank_size) {
  1933. /* Allocate last bank in case total memory required is not exact
  1934. * multiple of max_alloc_size
  1935. */
  1936. if (!dp_is_soc_reinit(soc)) {
  1937. baseaddr = &soc->link_desc_banks[i].
  1938. base_paddr_unaligned;
  1939. soc->link_desc_banks[i].base_vaddr_unaligned =
  1940. qdf_mem_alloc_consistent(soc->osdev,
  1941. soc->osdev->dev,
  1942. last_bank_size,
  1943. baseaddr);
  1944. }
  1945. soc->link_desc_banks[i].size = last_bank_size;
  1946. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)
  1947. (soc->link_desc_banks[i].base_vaddr_unaligned) +
  1948. ((unsigned long)(
  1949. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1950. link_desc_align));
  1951. soc->link_desc_banks[i].base_paddr =
  1952. (unsigned long)(
  1953. soc->link_desc_banks[i].base_paddr_unaligned) +
  1954. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1955. (unsigned long)(
  1956. soc->link_desc_banks[i].base_vaddr_unaligned));
  1957. if (!dp_is_soc_reinit(soc)) {
  1958. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1959. soc->link_desc_banks[i].size,
  1960. "link_desc_bank");
  1961. }
  1962. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1963. soc->link_desc_banks[i].size,
  1964. "link_desc_bank");
  1965. }
  1966. /* Allocate and setup link descriptor idle list for HW internal use */
  1967. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  1968. total_mem_size = entry_size * total_link_descs;
  1969. if (total_mem_size <= max_alloc_size) {
  1970. void *desc;
  1971. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  1972. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  1973. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1974. FL("Link desc idle ring setup failed"));
  1975. goto fail;
  1976. }
  1977. qdf_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  1978. soc->wbm_idle_link_ring.alloc_size,
  1979. "wbm_idle_link_ring");
  1980. hal_srng_access_start_unlocked(soc->hal_soc,
  1981. soc->wbm_idle_link_ring.hal_srng);
  1982. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  1983. soc->link_desc_banks[i].base_paddr; i++) {
  1984. uint32_t num_entries = (soc->link_desc_banks[i].size -
  1985. ((unsigned long)(
  1986. soc->link_desc_banks[i].base_vaddr) -
  1987. (unsigned long)(
  1988. soc->link_desc_banks[i].base_vaddr_unaligned)))
  1989. / link_desc_size;
  1990. unsigned long paddr = (unsigned long)(
  1991. soc->link_desc_banks[i].base_paddr);
  1992. while (num_entries && (desc = hal_srng_src_get_next(
  1993. soc->hal_soc,
  1994. soc->wbm_idle_link_ring.hal_srng))) {
  1995. hal_set_link_desc_addr(desc,
  1996. LINK_DESC_COOKIE(desc_id, i), paddr);
  1997. num_entries--;
  1998. desc_id++;
  1999. paddr += link_desc_size;
  2000. }
  2001. }
  2002. hal_srng_access_end_unlocked(soc->hal_soc,
  2003. soc->wbm_idle_link_ring.hal_srng);
  2004. } else {
  2005. uint32_t num_scatter_bufs;
  2006. uint32_t num_entries_per_buf;
  2007. uint32_t rem_entries;
  2008. uint8_t *scatter_buf_ptr;
  2009. uint16_t scatter_buf_num;
  2010. uint32_t buf_size = 0;
  2011. soc->wbm_idle_scatter_buf_size =
  2012. hal_idle_list_scatter_buf_size(soc->hal_soc);
  2013. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2014. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2015. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2016. soc->hal_soc, total_mem_size,
  2017. soc->wbm_idle_scatter_buf_size);
  2018. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2019. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2020. FL("scatter bufs size out of bounds"));
  2021. goto fail;
  2022. }
  2023. for (i = 0; i < num_scatter_bufs; i++) {
  2024. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2025. if (!dp_is_soc_reinit(soc)) {
  2026. buf_size = soc->wbm_idle_scatter_buf_size;
  2027. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2028. qdf_mem_alloc_consistent(soc->osdev,
  2029. soc->osdev->
  2030. dev,
  2031. buf_size,
  2032. baseaddr);
  2033. }
  2034. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2035. QDF_TRACE(QDF_MODULE_ID_DP,
  2036. QDF_TRACE_LEVEL_ERROR,
  2037. FL("Scatter lst memory alloc fail"));
  2038. goto fail;
  2039. }
  2040. }
  2041. /* Populate idle list scatter buffers with link descriptor
  2042. * pointers
  2043. */
  2044. scatter_buf_num = 0;
  2045. scatter_buf_ptr = (uint8_t *)(
  2046. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2047. rem_entries = num_entries_per_buf;
  2048. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  2049. soc->link_desc_banks[i].base_paddr; i++) {
  2050. uint32_t num_link_descs =
  2051. (soc->link_desc_banks[i].size -
  2052. ((unsigned long)(
  2053. soc->link_desc_banks[i].base_vaddr) -
  2054. (unsigned long)(
  2055. soc->link_desc_banks[i].base_vaddr_unaligned)))
  2056. / link_desc_size;
  2057. unsigned long paddr = (unsigned long)(
  2058. soc->link_desc_banks[i].base_paddr);
  2059. while (num_link_descs) {
  2060. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2061. LINK_DESC_COOKIE(desc_id, i), paddr);
  2062. num_link_descs--;
  2063. desc_id++;
  2064. paddr += link_desc_size;
  2065. rem_entries--;
  2066. if (rem_entries) {
  2067. scatter_buf_ptr += entry_size;
  2068. } else {
  2069. rem_entries = num_entries_per_buf;
  2070. scatter_buf_num++;
  2071. if (scatter_buf_num >= num_scatter_bufs)
  2072. break;
  2073. scatter_buf_ptr = (uint8_t *)(
  2074. soc->wbm_idle_scatter_buf_base_vaddr[
  2075. scatter_buf_num]);
  2076. }
  2077. }
  2078. }
  2079. /* Setup link descriptor idle list in HW */
  2080. hal_setup_link_idle_list(soc->hal_soc,
  2081. soc->wbm_idle_scatter_buf_base_paddr,
  2082. soc->wbm_idle_scatter_buf_base_vaddr,
  2083. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2084. (uint32_t)(scatter_buf_ptr -
  2085. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2086. scatter_buf_num-1])), total_link_descs);
  2087. }
  2088. return 0;
  2089. fail:
  2090. if (soc->wbm_idle_link_ring.hal_srng) {
  2091. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2092. WBM_IDLE_LINK, 0);
  2093. }
  2094. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2095. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2096. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2097. soc->wbm_idle_scatter_buf_size,
  2098. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2099. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2100. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2101. }
  2102. }
  2103. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2104. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2105. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2106. soc->link_desc_banks[i].size,
  2107. soc->link_desc_banks[i].base_vaddr_unaligned,
  2108. soc->link_desc_banks[i].base_paddr_unaligned,
  2109. 0);
  2110. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2111. }
  2112. }
  2113. return QDF_STATUS_E_FAILURE;
  2114. }
  2115. /*
  2116. * Free link descriptor pool that was setup HW
  2117. */
  2118. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2119. {
  2120. int i;
  2121. if (soc->wbm_idle_link_ring.hal_srng) {
  2122. qdf_minidump_remove(
  2123. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2124. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2125. WBM_IDLE_LINK, 0);
  2126. }
  2127. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2128. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2129. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2130. soc->wbm_idle_scatter_buf_size,
  2131. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2132. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2133. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2134. }
  2135. }
  2136. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2137. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2138. qdf_minidump_remove(soc->link_desc_banks[i].base_vaddr);
  2139. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2140. soc->link_desc_banks[i].size,
  2141. soc->link_desc_banks[i].base_vaddr_unaligned,
  2142. soc->link_desc_banks[i].base_paddr_unaligned,
  2143. 0);
  2144. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2145. }
  2146. }
  2147. }
  2148. #ifdef IPA_OFFLOAD
  2149. #define REO_DST_RING_SIZE_QCA6290 1023
  2150. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2151. #define REO_DST_RING_SIZE_QCA8074 1023
  2152. #define REO_DST_RING_SIZE_QCN9000 2048
  2153. #else
  2154. #define REO_DST_RING_SIZE_QCA8074 8
  2155. #define REO_DST_RING_SIZE_QCN9000 8
  2156. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2157. #else
  2158. #define REO_DST_RING_SIZE_QCA6290 1024
  2159. #ifndef CONFIG_WIFI_EMULATION_WIFI_3_0
  2160. #define REO_DST_RING_SIZE_QCA8074 2048
  2161. #define REO_DST_RING_SIZE_QCN9000 2048
  2162. #else
  2163. #define REO_DST_RING_SIZE_QCA8074 8
  2164. #define REO_DST_RING_SIZE_QCN9000 8
  2165. #endif /* CONFIG_WIFI_EMULATION_WIFI_3_0 */
  2166. #endif /* IPA_OFFLOAD */
  2167. #ifndef FEATURE_WDS
  2168. static void dp_soc_wds_attach(struct dp_soc *soc)
  2169. {
  2170. }
  2171. static void dp_soc_wds_detach(struct dp_soc *soc)
  2172. {
  2173. }
  2174. #endif
  2175. /*
  2176. * dp_soc_reset_ring_map() - Reset cpu ring map
  2177. * @soc: Datapath soc handler
  2178. *
  2179. * This api resets the default cpu ring map
  2180. */
  2181. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2182. {
  2183. uint8_t i;
  2184. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2185. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2186. switch (nss_config) {
  2187. case dp_nss_cfg_first_radio:
  2188. /*
  2189. * Setting Tx ring map for one nss offloaded radio
  2190. */
  2191. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2192. break;
  2193. case dp_nss_cfg_second_radio:
  2194. /*
  2195. * Setting Tx ring for two nss offloaded radios
  2196. */
  2197. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2198. break;
  2199. case dp_nss_cfg_dbdc:
  2200. /*
  2201. * Setting Tx ring map for 2 nss offloaded radios
  2202. */
  2203. soc->tx_ring_map[i] =
  2204. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2205. break;
  2206. case dp_nss_cfg_dbtc:
  2207. /*
  2208. * Setting Tx ring map for 3 nss offloaded radios
  2209. */
  2210. soc->tx_ring_map[i] =
  2211. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2212. break;
  2213. default:
  2214. dp_err("tx_ring_map failed due to invalid nss cfg");
  2215. break;
  2216. }
  2217. }
  2218. }
  2219. /*
  2220. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2221. * @dp_soc - DP soc handle
  2222. * @ring_type - ring type
  2223. * @ring_num - ring_num
  2224. *
  2225. * return 0 or 1
  2226. */
  2227. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2228. {
  2229. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2230. uint8_t status = 0;
  2231. switch (ring_type) {
  2232. case WBM2SW_RELEASE:
  2233. case REO_DST:
  2234. case RXDMA_BUF:
  2235. status = ((nss_config) & (1 << ring_num));
  2236. break;
  2237. default:
  2238. break;
  2239. }
  2240. return status;
  2241. }
  2242. /*
  2243. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2244. * @dp_soc - DP Soc handle
  2245. *
  2246. * Return: Return void
  2247. */
  2248. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2249. {
  2250. int *grp_mask = NULL;
  2251. int group_number;
  2252. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2253. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2254. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2255. group_number, 0x0);
  2256. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2257. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2258. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2259. group_number, 0x0);
  2260. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2261. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2262. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2263. group_number, 0x0);
  2264. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2265. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2266. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2267. group_number, 0x0);
  2268. }
  2269. /*
  2270. * dp_soc_reset_intr_mask() - reset interrupt mask
  2271. * @dp_soc - DP Soc handle
  2272. *
  2273. * Return: Return void
  2274. */
  2275. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2276. {
  2277. uint8_t j;
  2278. int *grp_mask = NULL;
  2279. int group_number, mask, num_ring;
  2280. /* number of tx ring */
  2281. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2282. /*
  2283. * group mask for tx completion ring.
  2284. */
  2285. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2286. /* loop and reset the mask for only offloaded ring */
  2287. for (j = 0; j < num_ring; j++) {
  2288. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2289. continue;
  2290. }
  2291. /*
  2292. * Group number corresponding to tx offloaded ring.
  2293. */
  2294. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2295. if (group_number < 0) {
  2296. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2297. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2298. WBM2SW_RELEASE, j);
  2299. return;
  2300. }
  2301. /* reset the tx mask for offloaded ring */
  2302. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2303. mask &= (~(1 << j));
  2304. /*
  2305. * reset the interrupt mask for offloaded ring.
  2306. */
  2307. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2308. }
  2309. /* number of rx rings */
  2310. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2311. /*
  2312. * group mask for reo destination ring.
  2313. */
  2314. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2315. /* loop and reset the mask for only offloaded ring */
  2316. for (j = 0; j < num_ring; j++) {
  2317. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2318. continue;
  2319. }
  2320. /*
  2321. * Group number corresponding to rx offloaded ring.
  2322. */
  2323. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2324. if (group_number < 0) {
  2325. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2326. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2327. REO_DST, j);
  2328. return;
  2329. }
  2330. /* set the interrupt mask for offloaded ring */
  2331. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2332. mask &= (~(1 << j));
  2333. /*
  2334. * set the interrupt mask to zero for rx offloaded radio.
  2335. */
  2336. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2337. }
  2338. /*
  2339. * group mask for Rx buffer refill ring
  2340. */
  2341. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2342. /* loop and reset the mask for only offloaded ring */
  2343. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2344. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2345. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2346. continue;
  2347. }
  2348. /*
  2349. * Group number corresponding to rx offloaded ring.
  2350. */
  2351. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2352. if (group_number < 0) {
  2353. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2354. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2355. REO_DST, lmac_id);
  2356. return;
  2357. }
  2358. /* set the interrupt mask for offloaded ring */
  2359. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2360. group_number);
  2361. mask &= (~(1 << lmac_id));
  2362. /*
  2363. * set the interrupt mask to zero for rx offloaded radio.
  2364. */
  2365. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2366. group_number, mask);
  2367. }
  2368. }
  2369. #ifdef IPA_OFFLOAD
  2370. /**
  2371. * dp_reo_remap_config() - configure reo remap register value based
  2372. * nss configuration.
  2373. * based on offload_radio value below remap configuration
  2374. * get applied.
  2375. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2376. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2377. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2378. * 3 - both Radios handled by NSS (remap not required)
  2379. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2380. *
  2381. * @remap1: output parameter indicates reo remap 1 register value
  2382. * @remap2: output parameter indicates reo remap 2 register value
  2383. * Return: bool type, true if remap is configured else false.
  2384. */
  2385. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2386. {
  2387. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2388. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2389. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2390. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2391. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2392. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2393. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2394. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2395. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2396. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2397. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2398. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2399. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2400. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2401. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2402. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2403. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2404. return true;
  2405. }
  2406. #else
  2407. static bool dp_reo_remap_config(struct dp_soc *soc,
  2408. uint32_t *remap1,
  2409. uint32_t *remap2)
  2410. {
  2411. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2412. uint8_t target_type;
  2413. target_type = hal_get_target_type(soc->hal_soc);
  2414. switch (offload_radio) {
  2415. case dp_nss_cfg_default:
  2416. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2417. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2418. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2419. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2420. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2421. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2422. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2423. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2424. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2425. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2426. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2427. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2428. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2429. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2430. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2431. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2432. break;
  2433. case dp_nss_cfg_first_radio:
  2434. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2435. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2436. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2437. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2438. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2439. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2440. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2441. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2442. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2443. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2444. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2445. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2446. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2447. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2448. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2449. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2450. break;
  2451. case dp_nss_cfg_second_radio:
  2452. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2453. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2454. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2455. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2456. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2457. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2458. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2459. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2460. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2461. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2462. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2463. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2464. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2465. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2466. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2467. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2468. break;
  2469. case dp_nss_cfg_dbdc:
  2470. case dp_nss_cfg_dbtc:
  2471. /* return false if both or all are offloaded to NSS */
  2472. return false;
  2473. }
  2474. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2475. *remap1, *remap2, offload_radio);
  2476. return true;
  2477. }
  2478. #endif /* IPA_OFFLOAD */
  2479. /*
  2480. * dp_reo_frag_dst_set() - configure reo register to set the
  2481. * fragment destination ring
  2482. * @soc : Datapath soc
  2483. * @frag_dst_ring : output parameter to set fragment destination ring
  2484. *
  2485. * Based on offload_radio below fragment destination rings is selected
  2486. * 0 - TCL
  2487. * 1 - SW1
  2488. * 2 - SW2
  2489. * 3 - SW3
  2490. * 4 - SW4
  2491. * 5 - Release
  2492. * 6 - FW
  2493. * 7 - alternate select
  2494. *
  2495. * return: void
  2496. */
  2497. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2498. {
  2499. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2500. switch (offload_radio) {
  2501. case dp_nss_cfg_default:
  2502. *frag_dst_ring = HAL_SRNG_REO_EXCEPTION;
  2503. break;
  2504. case dp_nss_cfg_first_radio:
  2505. /*
  2506. * This configuration is valid for single band radio which
  2507. * is also NSS offload.
  2508. */
  2509. case dp_nss_cfg_dbdc:
  2510. case dp_nss_cfg_dbtc:
  2511. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2512. break;
  2513. default:
  2514. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2515. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2516. break;
  2517. }
  2518. }
  2519. #ifdef ENABLE_VERBOSE_DEBUG
  2520. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2521. {
  2522. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2523. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2524. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2525. is_dp_verbose_debug_enabled = true;
  2526. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2527. hal_set_verbose_debug(true);
  2528. else
  2529. hal_set_verbose_debug(false);
  2530. }
  2531. #else
  2532. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2533. {
  2534. }
  2535. #endif
  2536. #ifdef WLAN_FEATURE_STATS_EXT
  2537. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2538. {
  2539. qdf_event_create(&soc->rx_hw_stats_event);
  2540. }
  2541. #else
  2542. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2543. {
  2544. }
  2545. #endif
  2546. static
  2547. QDF_STATUS dp_setup_tx_ring_pair_by_index(struct dp_soc *soc, uint8_t index)
  2548. {
  2549. int tx_ring_size;
  2550. int tx_comp_ring_size;
  2551. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
  2552. int cached;
  2553. tx_ring_size = wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2554. if (dp_srng_setup(soc, &soc->tcl_data_ring[index], TCL_DATA,
  2555. index, 0, tx_ring_size, 0)) {
  2556. dp_err("dp_srng_setup failed for tcl_data_ring");
  2557. goto fail1;
  2558. }
  2559. tx_comp_ring_size = wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2560. /* Disable cached desc if NSS offload is enabled */
  2561. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2562. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2563. cached = 0;
  2564. if (dp_srng_setup(soc, &soc->tx_comp_ring[index],
  2565. WBM2SW_RELEASE, index, 0, tx_comp_ring_size,
  2566. cached)) {
  2567. dp_err("dp_srng_setup failed for tx_comp_ring");
  2568. goto fail1;
  2569. }
  2570. return QDF_STATUS_SUCCESS;
  2571. fail1:
  2572. return QDF_STATUS_E_FAILURE;
  2573. }
  2574. /*
  2575. * dp_soc_cmn_setup() - Common SoC level initializion
  2576. * @soc: Datapath SOC handle
  2577. *
  2578. * This is an internal function used to setup common SOC data structures,
  2579. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2580. */
  2581. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2582. {
  2583. int i, cached;
  2584. struct hal_reo_params reo_params;
  2585. int tx_ring_size;
  2586. int tx_comp_ring_size;
  2587. int reo_dst_ring_size;
  2588. uint32_t entries;
  2589. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2590. QDF_STATUS status;
  2591. if (qdf_atomic_read(&soc->cmn_init_done))
  2592. return 0;
  2593. if (dp_hw_link_desc_pool_setup(soc))
  2594. goto fail1;
  2595. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2596. dp_enable_verbose_debug(soc);
  2597. /* Setup SRNG rings */
  2598. /* Common rings */
  2599. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2600. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2601. entries, 0)) {
  2602. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2603. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2604. goto fail1;
  2605. }
  2606. qdf_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2607. soc->wbm_desc_rel_ring.alloc_size,
  2608. "wbm_desc_rel_ring");
  2609. soc->num_tcl_data_rings = 0;
  2610. /* Tx data rings */
  2611. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2612. soc->num_tcl_data_rings =
  2613. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2614. tx_comp_ring_size =
  2615. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2616. tx_ring_size =
  2617. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2618. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2619. status = dp_setup_tx_ring_pair_by_index(soc, i);
  2620. if (status != QDF_STATUS_SUCCESS)
  2621. goto fail1;
  2622. }
  2623. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  2624. status = dp_setup_tx_ring_pair_by_index(soc,
  2625. IPA_TCL_DATA_RING_IDX);
  2626. if (status != QDF_STATUS_SUCCESS)
  2627. goto fail1;
  2628. }
  2629. } else {
  2630. /* This will be incremented during per pdev ring setup */
  2631. soc->num_tcl_data_rings = 0;
  2632. }
  2633. if (dp_tx_soc_attach(soc)) {
  2634. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2635. FL("dp_tx_soc_attach failed"));
  2636. goto fail1;
  2637. }
  2638. entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
  2639. if (dp_srng_setup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0, 0,
  2640. entries, 0)) {
  2641. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2642. FL("dp_srng_setup failed for tcl_cmd_credit_ring."));
  2643. goto fail2;
  2644. }
  2645. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2646. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2647. entries, 0)) {
  2648. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2649. FL("dp_srng_setup failed for tcl_status_ring"));
  2650. goto fail2;
  2651. }
  2652. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2653. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2654. * descriptors
  2655. */
  2656. /* Rx data rings */
  2657. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2658. soc->num_reo_dest_rings =
  2659. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2660. QDF_TRACE(QDF_MODULE_ID_DP,
  2661. QDF_TRACE_LEVEL_INFO,
  2662. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2663. /* Disable cached desc if NSS offload is enabled */
  2664. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2665. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2666. cached = 0;
  2667. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2668. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2669. i, 0, reo_dst_ring_size, cached)) {
  2670. QDF_TRACE(QDF_MODULE_ID_DP,
  2671. QDF_TRACE_LEVEL_ERROR,
  2672. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2673. goto fail2;
  2674. }
  2675. }
  2676. } else {
  2677. /* This will be incremented during per pdev ring setup */
  2678. soc->num_reo_dest_rings = 0;
  2679. }
  2680. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2681. /* LMAC RxDMA to SW Rings configuration */
  2682. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2683. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2684. if (dp_srng_setup(soc, &soc->rxdma_err_dst_ring[i],
  2685. RXDMA_DST, 0, i, entries, 0)) {
  2686. QDF_TRACE(QDF_MODULE_ID_DP,
  2687. QDF_TRACE_LEVEL_ERROR,
  2688. FL(RNG_ERR "rxdma_err_dst_ring"));
  2689. goto fail2;
  2690. }
  2691. }
  2692. }
  2693. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2694. /* REO reinjection ring */
  2695. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2696. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2697. entries, 0)) {
  2698. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2699. FL("dp_srng_setup failed for reo_reinject_ring"));
  2700. goto fail2;
  2701. }
  2702. /* Rx release ring */
  2703. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2704. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2705. 0)) {
  2706. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2707. FL("dp_srng_setup failed for rx_rel_ring"));
  2708. goto fail2;
  2709. }
  2710. /* Rx exception ring */
  2711. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2712. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2713. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2714. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2715. FL("dp_srng_setup failed for reo_exception_ring"));
  2716. goto fail2;
  2717. }
  2718. /* REO command and status rings */
  2719. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2720. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2721. 0)) {
  2722. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2723. FL("dp_srng_setup failed for reo_cmd_ring"));
  2724. goto fail2;
  2725. }
  2726. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2727. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2728. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2729. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2730. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2731. 0)) {
  2732. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2733. FL("dp_srng_setup failed for reo_status_ring"));
  2734. goto fail2;
  2735. }
  2736. /*
  2737. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2738. * WMAC2 is not there in IPQ6018 platform.
  2739. */
  2740. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2741. dp_soc_disable_mac2_intr_mask(soc);
  2742. }
  2743. /* Reset the cpu ring map if radio is NSS offloaded */
  2744. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2745. dp_soc_reset_cpu_ring_map(soc);
  2746. dp_soc_reset_intr_mask(soc);
  2747. }
  2748. /* Setup HW REO */
  2749. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2750. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2751. /*
  2752. * Reo ring remap is not required if both radios
  2753. * are offloaded to NSS
  2754. */
  2755. if (!dp_reo_remap_config(soc,
  2756. &reo_params.remap1,
  2757. &reo_params.remap2))
  2758. goto out;
  2759. reo_params.rx_hash_enabled = true;
  2760. }
  2761. /* setup the global rx defrag waitlist */
  2762. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2763. soc->rx.defrag.timeout_ms =
  2764. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2765. soc->rx.defrag.next_flush_ms = 0;
  2766. soc->rx.flags.defrag_timeout_check =
  2767. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2768. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2769. dp_create_ext_stats_event(soc);
  2770. out:
  2771. /*
  2772. * set the fragment destination ring
  2773. */
  2774. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2775. hal_reo_setup(soc->hal_soc, &reo_params);
  2776. qdf_atomic_set(&soc->cmn_init_done, 1);
  2777. dp_soc_wds_attach(soc);
  2778. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2779. return 0;
  2780. fail2:
  2781. dp_tx_soc_detach(soc);
  2782. fail1:
  2783. /*
  2784. * Cleanup will be done as part of soc_detach, which will
  2785. * be called on pdev attach failure
  2786. */
  2787. return QDF_STATUS_E_FAILURE;
  2788. }
  2789. /*
  2790. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2791. *
  2792. * @soc: Datapath SOC handle
  2793. *
  2794. * This function is responsible for cleaning up DP resource of Soc
  2795. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2796. * dp_soc_detach_wifi3 could not identify some of them
  2797. * whether they have done initialized or not accurately.
  2798. *
  2799. */
  2800. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2801. {
  2802. if (!dp_is_soc_reinit(soc)) {
  2803. dp_tx_soc_detach(soc);
  2804. }
  2805. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2806. dp_reo_cmdlist_destroy(soc);
  2807. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2808. }
  2809. static QDF_STATUS
  2810. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2811. int force);
  2812. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2813. {
  2814. struct cdp_lro_hash_config lro_hash;
  2815. QDF_STATUS status;
  2816. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2817. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2818. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2819. dp_err("LRO, GRO and RX hash disabled");
  2820. return QDF_STATUS_E_FAILURE;
  2821. }
  2822. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2823. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2824. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2825. lro_hash.lro_enable = 1;
  2826. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2827. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2828. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2829. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2830. }
  2831. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2832. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2833. LRO_IPV4_SEED_ARR_SZ));
  2834. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2835. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2836. LRO_IPV6_SEED_ARR_SZ));
  2837. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2838. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2839. QDF_BUG(0);
  2840. dp_err("lro_hash_config not configured");
  2841. return QDF_STATUS_E_FAILURE;
  2842. }
  2843. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2844. pdev->pdev_id,
  2845. &lro_hash);
  2846. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2847. dp_err("failed to send lro_hash_config to FW %u", status);
  2848. return status;
  2849. }
  2850. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2851. lro_hash.lro_enable, lro_hash.tcp_flag,
  2852. lro_hash.tcp_flag_mask);
  2853. dp_info("toeplitz_hash_ipv4:");
  2854. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2855. lro_hash.toeplitz_hash_ipv4,
  2856. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2857. LRO_IPV4_SEED_ARR_SZ));
  2858. dp_info("toeplitz_hash_ipv6:");
  2859. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2860. lro_hash.toeplitz_hash_ipv6,
  2861. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2862. LRO_IPV6_SEED_ARR_SZ));
  2863. return status;
  2864. }
  2865. /*
  2866. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2867. * @soc: data path SoC handle
  2868. * @pdev: Physical device handle
  2869. *
  2870. * Return: 0 - success, > 0 - failure
  2871. */
  2872. #ifdef QCA_HOST2FW_RXBUF_RING
  2873. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2874. struct dp_pdev *pdev)
  2875. {
  2876. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2877. int max_mac_rings;
  2878. int i;
  2879. int ring_size;
  2880. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2881. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2882. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2883. for (i = 0; i < max_mac_rings; i++) {
  2884. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2885. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  2886. RXDMA_BUF, 1, i, ring_size, 0)) {
  2887. QDF_TRACE(QDF_MODULE_ID_DP,
  2888. QDF_TRACE_LEVEL_ERROR,
  2889. FL("failed rx mac ring setup"));
  2890. return QDF_STATUS_E_FAILURE;
  2891. }
  2892. }
  2893. return QDF_STATUS_SUCCESS;
  2894. }
  2895. #else
  2896. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2897. struct dp_pdev *pdev)
  2898. {
  2899. return QDF_STATUS_SUCCESS;
  2900. }
  2901. #endif
  2902. /**
  2903. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2904. * @pdev - DP_PDEV handle
  2905. *
  2906. * Return: void
  2907. */
  2908. static inline void
  2909. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2910. {
  2911. uint8_t map_id;
  2912. struct dp_soc *soc = pdev->soc;
  2913. if (!soc)
  2914. return;
  2915. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2916. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2917. default_dscp_tid_map,
  2918. sizeof(default_dscp_tid_map));
  2919. }
  2920. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2921. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2922. default_dscp_tid_map,
  2923. map_id);
  2924. }
  2925. }
  2926. /**
  2927. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2928. * @pdev - DP_PDEV handle
  2929. *
  2930. * Return: void
  2931. */
  2932. static inline void
  2933. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2934. {
  2935. struct dp_soc *soc = pdev->soc;
  2936. if (!soc)
  2937. return;
  2938. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2939. sizeof(default_pcp_tid_map));
  2940. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2941. }
  2942. #ifdef IPA_OFFLOAD
  2943. /**
  2944. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2945. * @soc: data path instance
  2946. * @pdev: core txrx pdev context
  2947. *
  2948. * Return: QDF_STATUS_SUCCESS: success
  2949. * QDF_STATUS_E_RESOURCES: Error return
  2950. */
  2951. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2952. struct dp_pdev *pdev)
  2953. {
  2954. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2955. int entries;
  2956. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2957. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2958. /* Setup second Rx refill buffer ring */
  2959. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2960. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  2961. ) {
  2962. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2963. FL("dp_srng_setup failed second rx refill ring"));
  2964. return QDF_STATUS_E_FAILURE;
  2965. }
  2966. return QDF_STATUS_SUCCESS;
  2967. }
  2968. /**
  2969. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2970. * @soc: data path instance
  2971. * @pdev: core txrx pdev context
  2972. *
  2973. * Return: void
  2974. */
  2975. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2976. struct dp_pdev *pdev)
  2977. {
  2978. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2979. IPA_RX_REFILL_BUF_RING_IDX);
  2980. }
  2981. #else
  2982. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2983. struct dp_pdev *pdev)
  2984. {
  2985. return QDF_STATUS_SUCCESS;
  2986. }
  2987. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2988. struct dp_pdev *pdev)
  2989. {
  2990. }
  2991. #endif
  2992. #if !defined(DISABLE_MON_CONFIG)
  2993. /**
  2994. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  2995. * @soc: soc handle
  2996. * @pdev: physical device handle
  2997. *
  2998. * Return: nonzero on failure and zero on success
  2999. */
  3000. static
  3001. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3002. {
  3003. int mac_id = 0;
  3004. int pdev_id = pdev->pdev_id;
  3005. int entries;
  3006. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  3007. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  3008. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3009. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  3010. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3011. entries =
  3012. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  3013. if (dp_srng_setup(soc,
  3014. &soc->rxdma_mon_buf_ring[lmac_id],
  3015. RXDMA_MONITOR_BUF, 0, lmac_id,
  3016. entries, 0)) {
  3017. QDF_TRACE(QDF_MODULE_ID_DP,
  3018. QDF_TRACE_LEVEL_ERROR,
  3019. FL(RNG_ERR "rxdma_mon_buf_ring "));
  3020. return QDF_STATUS_E_NOMEM;
  3021. }
  3022. entries =
  3023. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  3024. if (dp_srng_setup(soc,
  3025. &soc->rxdma_mon_dst_ring[lmac_id],
  3026. RXDMA_MONITOR_DST, 0, lmac_id,
  3027. entries, 0)) {
  3028. QDF_TRACE(QDF_MODULE_ID_DP,
  3029. QDF_TRACE_LEVEL_ERROR,
  3030. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3031. return QDF_STATUS_E_NOMEM;
  3032. }
  3033. entries =
  3034. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3035. if (dp_srng_setup(soc,
  3036. &soc->rxdma_mon_status_ring[lmac_id],
  3037. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3038. entries, 0)) {
  3039. QDF_TRACE(QDF_MODULE_ID_DP,
  3040. QDF_TRACE_LEVEL_ERROR,
  3041. FL(RNG_ERR "rxdma_mon_status_ring"));
  3042. return QDF_STATUS_E_NOMEM;
  3043. }
  3044. entries =
  3045. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3046. if (dp_srng_setup(soc,
  3047. &soc->rxdma_mon_desc_ring[lmac_id],
  3048. RXDMA_MONITOR_DESC, 0, lmac_id,
  3049. entries, 0)) {
  3050. QDF_TRACE(QDF_MODULE_ID_DP,
  3051. QDF_TRACE_LEVEL_ERROR,
  3052. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3053. return QDF_STATUS_E_NOMEM;
  3054. }
  3055. } else {
  3056. entries =
  3057. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3058. if (dp_srng_setup(soc,
  3059. &soc->rxdma_mon_status_ring[lmac_id],
  3060. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3061. entries, 0)) {
  3062. QDF_TRACE(QDF_MODULE_ID_DP,
  3063. QDF_TRACE_LEVEL_ERROR,
  3064. FL(RNG_ERR "rxdma_mon_status_ring"));
  3065. return QDF_STATUS_E_NOMEM;
  3066. }
  3067. }
  3068. }
  3069. return QDF_STATUS_SUCCESS;
  3070. }
  3071. #else
  3072. static
  3073. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3074. {
  3075. return QDF_STATUS_SUCCESS;
  3076. }
  3077. #endif
  3078. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3079. * @pdev_hdl: pdev handle
  3080. */
  3081. #ifdef ATH_SUPPORT_EXT_STAT
  3082. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3083. {
  3084. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3085. struct dp_soc *soc = pdev->soc;
  3086. struct dp_vdev *vdev = NULL;
  3087. struct dp_peer *peer = NULL;
  3088. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3089. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3090. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3091. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3092. dp_cal_client_update_peer_stats(&peer->stats);
  3093. }
  3094. }
  3095. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3096. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3097. }
  3098. #else
  3099. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3100. {
  3101. }
  3102. #endif
  3103. /*
  3104. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3105. * @pdev: Datapath PDEV handle
  3106. *
  3107. * Return: QDF_STATUS_SUCCESS: Success
  3108. * QDF_STATUS_E_NOMEM: Error
  3109. */
  3110. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3111. {
  3112. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3113. if (!pdev->ppdu_tlv_buf) {
  3114. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3115. return QDF_STATUS_E_NOMEM;
  3116. }
  3117. return QDF_STATUS_SUCCESS;
  3118. }
  3119. /*
  3120. * dp_pdev_attach_wifi3() - attach txrx pdev
  3121. * @txrx_soc: Datapath SOC handle
  3122. * @htc_handle: HTC handle for host-target interface
  3123. * @qdf_osdev: QDF OS device
  3124. * @pdev_id: PDEV ID
  3125. *
  3126. * Return: QDF_STATUS
  3127. */
  3128. static inline QDF_STATUS dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3129. HTC_HANDLE htc_handle,
  3130. qdf_device_t qdf_osdev,
  3131. uint8_t pdev_id)
  3132. {
  3133. int ring_size;
  3134. int entries;
  3135. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3136. int nss_cfg;
  3137. void *sojourn_buf;
  3138. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3139. struct dp_pdev *pdev = NULL;
  3140. QDF_STATUS ret;
  3141. if (dp_is_soc_reinit(soc)) {
  3142. pdev = soc->pdev_list[pdev_id];
  3143. } else {
  3144. pdev = qdf_mem_malloc(sizeof(*pdev));
  3145. qdf_minidump_log(pdev, sizeof(*pdev), "dp_pdev");
  3146. }
  3147. if (!pdev) {
  3148. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3149. FL("DP PDEV memory allocation failed"));
  3150. ret = QDF_STATUS_E_NOMEM;
  3151. goto fail0;
  3152. }
  3153. pdev->filter = dp_mon_filter_alloc(pdev);
  3154. if (!pdev->filter) {
  3155. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3156. FL("Memory allocation failed for monitor filters"));
  3157. qdf_mem_free(pdev);
  3158. ret = QDF_STATUS_E_NOMEM;
  3159. goto fail0;
  3160. }
  3161. /*
  3162. * Variable to prevent double pdev deinitialization during
  3163. * radio detach execution .i.e. in the absence of any vdev.
  3164. */
  3165. pdev->pdev_deinit = 0;
  3166. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3167. if (!pdev->invalid_peer) {
  3168. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3169. FL("Invalid peer memory allocation failed"));
  3170. dp_mon_filter_dealloc(pdev);
  3171. qdf_mem_free(pdev);
  3172. ret = QDF_STATUS_E_NOMEM;
  3173. goto fail0;
  3174. }
  3175. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3176. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3177. if (!pdev->wlan_cfg_ctx) {
  3178. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3179. FL("pdev cfg_attach failed"));
  3180. qdf_mem_free(pdev->invalid_peer);
  3181. dp_mon_filter_dealloc(pdev);
  3182. qdf_mem_free(pdev);
  3183. ret = QDF_STATUS_E_FAILURE;
  3184. goto fail0;
  3185. }
  3186. /*
  3187. * set nss pdev config based on soc config
  3188. */
  3189. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3190. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3191. (nss_cfg & (1 << pdev_id)));
  3192. pdev->soc = soc;
  3193. pdev->pdev_id = pdev_id;
  3194. soc->pdev_list[pdev_id] = pdev;
  3195. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3196. soc->pdev_count++;
  3197. TAILQ_INIT(&pdev->vdev_list);
  3198. qdf_spinlock_create(&pdev->vdev_list_lock);
  3199. pdev->vdev_count = 0;
  3200. qdf_spinlock_create(&pdev->tx_mutex);
  3201. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3202. TAILQ_INIT(&pdev->neighbour_peers_list);
  3203. pdev->neighbour_peers_added = false;
  3204. pdev->monitor_configured = false;
  3205. if (dp_soc_cmn_setup(soc)) {
  3206. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3207. FL("dp_soc_cmn_setup failed"));
  3208. ret = QDF_STATUS_E_FAILURE;
  3209. goto fail1;
  3210. }
  3211. /* Setup per PDEV TCL rings if configured */
  3212. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3213. ring_size =
  3214. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3215. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3216. pdev_id, pdev_id, ring_size, 0)) {
  3217. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3218. FL("dp_srng_setup failed for tcl_data_ring"));
  3219. ret = QDF_STATUS_E_FAILURE;
  3220. goto fail1;
  3221. }
  3222. ring_size =
  3223. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3224. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3225. WBM2SW_RELEASE, pdev_id, pdev_id,
  3226. ring_size, 0)) {
  3227. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3228. FL("dp_srng_setup failed for tx_comp_ring"));
  3229. ret = QDF_STATUS_E_FAILURE;
  3230. goto fail1;
  3231. }
  3232. soc->num_tcl_data_rings++;
  3233. }
  3234. /* Tx specific init */
  3235. if (dp_tx_pdev_attach(pdev)) {
  3236. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3237. FL("dp_tx_pdev_attach failed"));
  3238. ret = QDF_STATUS_E_FAILURE;
  3239. goto fail1;
  3240. }
  3241. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3242. /* Setup per PDEV REO rings if configured */
  3243. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3244. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3245. pdev_id, pdev_id, ring_size, 0)) {
  3246. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3247. FL("dp_srng_setup failed for reo_dest_ringn"));
  3248. ret = QDF_STATUS_E_FAILURE;
  3249. goto fail1;
  3250. }
  3251. soc->num_reo_dest_rings++;
  3252. }
  3253. ring_size =
  3254. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3255. if (dp_srng_setup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3256. RXDMA_BUF, 0, pdev->lmac_id, ring_size, 0)) {
  3257. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3258. FL("dp_srng_setup failed rx refill ring"));
  3259. ret = QDF_STATUS_E_FAILURE;
  3260. goto fail1;
  3261. }
  3262. if (dp_rxdma_ring_setup(soc, pdev)) {
  3263. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3264. FL("RXDMA ring config failed"));
  3265. ret = QDF_STATUS_E_FAILURE;
  3266. goto fail1;
  3267. }
  3268. if (dp_mon_rings_setup(soc, pdev)) {
  3269. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3270. FL("MONITOR rings setup failed"));
  3271. ret = QDF_STATUS_E_FAILURE;
  3272. goto fail1;
  3273. }
  3274. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3275. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3276. if (dp_srng_setup(soc,
  3277. &soc->rxdma_err_dst_ring[pdev->lmac_id],
  3278. RXDMA_DST,
  3279. 0, pdev->lmac_id, entries, 0)) {
  3280. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3281. FL(RNG_ERR "rxdma_err_dst_ring"));
  3282. ret = QDF_STATUS_E_FAILURE;
  3283. goto fail1;
  3284. }
  3285. }
  3286. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev)) {
  3287. ret = QDF_STATUS_E_FAILURE;
  3288. goto fail1;
  3289. }
  3290. if (dp_ipa_ring_resource_setup(soc, pdev)) {
  3291. ret = QDF_STATUS_E_FAILURE;
  3292. goto fail1;
  3293. }
  3294. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3295. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3296. FL("dp_ipa_uc_attach failed"));
  3297. ret = QDF_STATUS_E_FAILURE;
  3298. goto fail1;
  3299. }
  3300. /* Rx specific init */
  3301. if (dp_rx_pdev_attach(pdev)) {
  3302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3303. FL("dp_rx_pdev_attach failed"));
  3304. ret = QDF_STATUS_E_FAILURE;
  3305. goto fail2;
  3306. }
  3307. DP_STATS_INIT(pdev);
  3308. /* Monitor filter init */
  3309. pdev->mon_filter_mode = MON_FILTER_ALL;
  3310. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3311. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3312. pdev->fp_data_filter = FILTER_DATA_ALL;
  3313. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3314. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3315. pdev->mo_data_filter = FILTER_DATA_ALL;
  3316. dp_local_peer_id_pool_init(pdev);
  3317. dp_dscp_tid_map_setup(pdev);
  3318. dp_pcp_tid_map_setup(pdev);
  3319. /* Rx monitor mode specific init */
  3320. if (dp_rx_pdev_mon_attach(pdev)) {
  3321. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3322. "dp_rx_pdev_mon_attach failed");
  3323. ret = QDF_STATUS_E_FAILURE;
  3324. goto fail2;
  3325. }
  3326. if (dp_wdi_event_attach(pdev)) {
  3327. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3328. "dp_wdi_evet_attach failed");
  3329. ret = QDF_STATUS_E_FAILURE;
  3330. goto wdi_attach_fail;
  3331. }
  3332. /* set the reo destination during initialization */
  3333. pdev->reo_dest = pdev->pdev_id + 1;
  3334. /*
  3335. * initialize ppdu tlv list
  3336. */
  3337. TAILQ_INIT(&pdev->ppdu_info_list);
  3338. pdev->tlv_count = 0;
  3339. pdev->list_depth = 0;
  3340. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3341. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3342. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3343. TRUE);
  3344. if (pdev->sojourn_buf) {
  3345. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3346. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3347. }
  3348. /* initlialize cal client timer */
  3349. dp_cal_client_attach(&pdev->cal_client_ctx,
  3350. dp_pdev_to_cdp_pdev(pdev),
  3351. pdev->soc->osdev,
  3352. &dp_iterate_update_peer_list);
  3353. qdf_event_create(&pdev->fw_peer_stats_event);
  3354. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3355. dp_init_tso_stats(pdev);
  3356. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS) {
  3357. ret = QDF_STATUS_E_FAILURE;
  3358. goto fail1;
  3359. }
  3360. dp_tx_ppdu_stats_attach(pdev);
  3361. return QDF_STATUS_SUCCESS;
  3362. wdi_attach_fail:
  3363. /*
  3364. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3365. * and hence need not to be done here.
  3366. */
  3367. dp_rx_pdev_mon_detach(pdev);
  3368. fail2:
  3369. dp_rx_pdev_detach(pdev);
  3370. fail1:
  3371. if (pdev->invalid_peer)
  3372. qdf_mem_free(pdev->invalid_peer);
  3373. if (pdev->filter)
  3374. dp_mon_filter_dealloc(pdev);
  3375. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3376. fail0:
  3377. return ret;
  3378. }
  3379. /*
  3380. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3381. * @soc: data path SoC handle
  3382. * @pdev: Physical device handle
  3383. *
  3384. * Return: void
  3385. */
  3386. #ifdef QCA_HOST2FW_RXBUF_RING
  3387. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3388. struct dp_pdev *pdev)
  3389. {
  3390. int i;
  3391. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3392. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3393. RXDMA_BUF, 1);
  3394. if (soc->reap_timer_init) {
  3395. qdf_timer_free(&soc->mon_reap_timer);
  3396. soc->reap_timer_init = 0;
  3397. }
  3398. }
  3399. #else
  3400. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3401. struct dp_pdev *pdev)
  3402. {
  3403. if (soc->lmac_timer_init) {
  3404. qdf_timer_stop(&soc->lmac_reap_timer);
  3405. qdf_timer_free(&soc->lmac_reap_timer);
  3406. soc->lmac_timer_init = 0;
  3407. }
  3408. }
  3409. #endif
  3410. /*
  3411. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3412. * @pdev: device object
  3413. *
  3414. * Return: void
  3415. */
  3416. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3417. {
  3418. struct dp_neighbour_peer *peer = NULL;
  3419. struct dp_neighbour_peer *temp_peer = NULL;
  3420. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3421. neighbour_peer_list_elem, temp_peer) {
  3422. /* delete this peer from the list */
  3423. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3424. peer, neighbour_peer_list_elem);
  3425. qdf_mem_free(peer);
  3426. }
  3427. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3428. }
  3429. /**
  3430. * dp_htt_ppdu_stats_detach() - detach stats resources
  3431. * @pdev: Datapath PDEV handle
  3432. *
  3433. * Return: void
  3434. */
  3435. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3436. {
  3437. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3438. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3439. ppdu_info_list_elem, ppdu_info_next) {
  3440. if (!ppdu_info)
  3441. break;
  3442. qdf_assert_always(ppdu_info->nbuf);
  3443. qdf_nbuf_free(ppdu_info->nbuf);
  3444. qdf_mem_free(ppdu_info);
  3445. }
  3446. if (pdev->ppdu_tlv_buf)
  3447. qdf_mem_free(pdev->ppdu_tlv_buf);
  3448. }
  3449. #if !defined(DISABLE_MON_CONFIG)
  3450. static
  3451. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3452. int mac_id)
  3453. {
  3454. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3455. dp_srng_cleanup(soc,
  3456. &soc->rxdma_mon_buf_ring[mac_id],
  3457. RXDMA_MONITOR_BUF, 0);
  3458. dp_srng_cleanup(soc,
  3459. &soc->rxdma_mon_dst_ring[mac_id],
  3460. RXDMA_MONITOR_DST, 0);
  3461. dp_srng_cleanup(soc,
  3462. &soc->rxdma_mon_status_ring[mac_id],
  3463. RXDMA_MONITOR_STATUS, 0);
  3464. dp_srng_cleanup(soc,
  3465. &soc->rxdma_mon_desc_ring[mac_id],
  3466. RXDMA_MONITOR_DESC, 0);
  3467. dp_srng_cleanup(soc,
  3468. &soc->rxdma_err_dst_ring[mac_id],
  3469. RXDMA_DST, 0);
  3470. } else {
  3471. dp_srng_cleanup(soc,
  3472. &soc->rxdma_mon_status_ring[mac_id],
  3473. RXDMA_MONITOR_STATUS, 0);
  3474. dp_srng_cleanup(soc,
  3475. &soc->rxdma_err_dst_ring[mac_id],
  3476. RXDMA_DST, 0);
  3477. }
  3478. }
  3479. #else
  3480. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3481. int mac_id)
  3482. {
  3483. }
  3484. #endif
  3485. /**
  3486. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3487. *
  3488. * @soc: soc handle
  3489. * @pdev: datapath physical dev handle
  3490. * @mac_id: mac number
  3491. *
  3492. * Return: None
  3493. */
  3494. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3495. int mac_id)
  3496. {
  3497. }
  3498. /**
  3499. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3500. * @pdev: dp pdev handle
  3501. *
  3502. * Return: None
  3503. */
  3504. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3505. {
  3506. uint16_t len = 0;
  3507. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3508. len = sizeof(struct dp_pdev) -
  3509. offsetof(struct dp_pdev, pdev_deinit) -
  3510. sizeof(pdev->pdev_deinit);
  3511. dp_pdev_offset = dp_pdev_offset +
  3512. offsetof(struct dp_pdev, pdev_deinit) +
  3513. sizeof(pdev->pdev_deinit);
  3514. qdf_mem_zero(dp_pdev_offset, len);
  3515. }
  3516. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3517. /**
  3518. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3519. * @pdev: Datapath PDEV handle
  3520. *
  3521. * This is the last chance to flush all pending dp vdevs/peers,
  3522. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3523. * will be covered here.
  3524. *
  3525. * Return: None
  3526. */
  3527. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3528. {
  3529. struct dp_vdev *vdev = NULL;
  3530. while (true) {
  3531. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3532. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3533. if (vdev->delete.pending)
  3534. break;
  3535. }
  3536. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3537. /*
  3538. * vdev will be freed when all peers get cleanup,
  3539. * dp_delete_pending_vdev will remove vdev from vdev_list
  3540. * in pdev.
  3541. */
  3542. if (vdev)
  3543. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3544. else
  3545. break;
  3546. }
  3547. }
  3548. #else
  3549. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3550. {
  3551. }
  3552. #endif
  3553. /**
  3554. * dp_pdev_deinit() - Deinit txrx pdev
  3555. * @txrx_pdev: Datapath PDEV handle
  3556. * @force: Force deinit
  3557. *
  3558. * Return: None
  3559. */
  3560. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3561. {
  3562. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3563. struct dp_soc *soc = pdev->soc;
  3564. qdf_nbuf_t curr_nbuf, next_nbuf;
  3565. int mac_id;
  3566. /*
  3567. * Prevent double pdev deinitialization during radio detach
  3568. * execution .i.e. in the absence of any vdev
  3569. */
  3570. if (pdev->pdev_deinit)
  3571. return;
  3572. pdev->pdev_deinit = 1;
  3573. dp_wdi_event_detach(pdev);
  3574. dp_pdev_flush_pending_vdevs(pdev);
  3575. dp_tx_pdev_detach(pdev);
  3576. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3577. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3578. TCL_DATA, pdev->pdev_id);
  3579. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3580. WBM2SW_RELEASE, pdev->pdev_id);
  3581. }
  3582. dp_pktlogmod_exit(pdev);
  3583. dp_rx_fst_detach(soc, pdev);
  3584. dp_rx_pdev_detach(pdev);
  3585. dp_rx_pdev_mon_detach(pdev);
  3586. dp_neighbour_peers_detach(pdev);
  3587. qdf_spinlock_destroy(&pdev->tx_mutex);
  3588. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3589. dp_ipa_uc_detach(soc, pdev);
  3590. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3591. /* Cleanup per PDEV REO rings if configured */
  3592. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3593. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3594. REO_DST, pdev->pdev_id);
  3595. }
  3596. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3597. RXDMA_BUF, 0);
  3598. dp_rxdma_ring_cleanup(soc, pdev);
  3599. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3600. int lmac_id =
  3601. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3602. dp_mon_ring_deinit(soc, pdev, lmac_id);
  3603. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3604. RXDMA_DST, 0);
  3605. }
  3606. curr_nbuf = pdev->invalid_peer_head_msdu;
  3607. while (curr_nbuf) {
  3608. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3609. qdf_nbuf_free(curr_nbuf);
  3610. curr_nbuf = next_nbuf;
  3611. }
  3612. pdev->invalid_peer_head_msdu = NULL;
  3613. pdev->invalid_peer_tail_msdu = NULL;
  3614. dp_htt_ppdu_stats_detach(pdev);
  3615. dp_tx_ppdu_stats_detach(pdev);
  3616. qdf_nbuf_free(pdev->sojourn_buf);
  3617. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3618. dp_cal_client_detach(&pdev->cal_client_ctx);
  3619. soc->pdev_count--;
  3620. /* only do soc common cleanup when last pdev do detach */
  3621. if (!(soc->pdev_count))
  3622. dp_soc_cmn_cleanup(soc);
  3623. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3624. if (pdev->invalid_peer)
  3625. qdf_mem_free(pdev->invalid_peer);
  3626. /*
  3627. * Fee the monitor filter allocated and stored
  3628. */
  3629. if (pdev->filter)
  3630. dp_mon_filter_dealloc(pdev);
  3631. qdf_mem_free(pdev->dp_txrx_handle);
  3632. dp_pdev_mem_reset(pdev);
  3633. }
  3634. /**
  3635. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3636. * @psoc: Datapath psoc handle
  3637. * @pdev_id: Id of datapath PDEV handle
  3638. * @force: Force deinit
  3639. *
  3640. * Return: QDF_STATUS
  3641. */
  3642. static QDF_STATUS
  3643. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3644. int force)
  3645. {
  3646. struct dp_soc *soc = (struct dp_soc *)psoc;
  3647. struct dp_pdev *txrx_pdev =
  3648. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3649. pdev_id);
  3650. if (!txrx_pdev)
  3651. return QDF_STATUS_E_FAILURE;
  3652. soc->dp_soc_reinit = TRUE;
  3653. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3654. return QDF_STATUS_SUCCESS;
  3655. }
  3656. /*
  3657. * dp_pdev_detach() - Complete rest of pdev detach
  3658. * @txrx_pdev: Datapath PDEV handle
  3659. * @force: Force deinit
  3660. *
  3661. * Return: None
  3662. */
  3663. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3664. {
  3665. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3666. struct dp_soc *soc = pdev->soc;
  3667. struct rx_desc_pool *rx_desc_pool;
  3668. int mac_id, mac_for_pdev;
  3669. int lmac_id;
  3670. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3671. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3672. TCL_DATA, pdev->pdev_id);
  3673. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3674. WBM2SW_RELEASE, pdev->pdev_id);
  3675. }
  3676. dp_mon_link_free(pdev);
  3677. /* Cleanup per PDEV REO rings if configured */
  3678. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3679. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3680. REO_DST, pdev->pdev_id);
  3681. }
  3682. dp_rxdma_ring_cleanup(soc, pdev);
  3683. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3684. dp_srng_cleanup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3685. RXDMA_BUF, 0);
  3686. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3687. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3688. lmac_id =
  3689. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3690. dp_mon_ring_cleanup(soc, pdev, lmac_id);
  3691. dp_srng_cleanup(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3692. RXDMA_DST, 0);
  3693. if (dp_is_soc_reinit(soc)) {
  3694. mac_for_pdev =
  3695. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3696. pdev->pdev_id);
  3697. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3698. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3699. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3700. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3701. }
  3702. }
  3703. if (dp_is_soc_reinit(soc)) {
  3704. rx_desc_pool = &soc->rx_desc_buf[pdev->lmac_id];
  3705. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3706. }
  3707. soc->pdev_list[pdev->pdev_id] = NULL;
  3708. qdf_minidump_remove(pdev);
  3709. qdf_mem_free(pdev);
  3710. }
  3711. /*
  3712. * dp_pdev_detach_wifi3() - detach txrx pdev
  3713. * @psoc: Datapath soc handle
  3714. * @pdev_id: pdev id of pdev
  3715. * @force: Force detach
  3716. *
  3717. * Return: QDF_STATUS
  3718. */
  3719. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3720. int force)
  3721. {
  3722. struct dp_soc *soc = (struct dp_soc *)psoc;
  3723. struct dp_pdev *txrx_pdev =
  3724. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3725. pdev_id);
  3726. if (!txrx_pdev) {
  3727. dp_err("Couldn't find dp pdev");
  3728. return QDF_STATUS_E_FAILURE;
  3729. }
  3730. if (dp_is_soc_reinit(soc)) {
  3731. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3732. } else {
  3733. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3734. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3735. }
  3736. return QDF_STATUS_SUCCESS;
  3737. }
  3738. /*
  3739. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3740. * @soc: DP SOC handle
  3741. */
  3742. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3743. {
  3744. struct reo_desc_list_node *desc;
  3745. struct dp_rx_tid *rx_tid;
  3746. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3747. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3748. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3749. rx_tid = &desc->rx_tid;
  3750. qdf_mem_unmap_nbytes_single(soc->osdev,
  3751. rx_tid->hw_qdesc_paddr,
  3752. QDF_DMA_BIDIRECTIONAL,
  3753. rx_tid->hw_qdesc_alloc_size);
  3754. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3755. qdf_mem_free(desc);
  3756. }
  3757. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3758. qdf_list_destroy(&soc->reo_desc_freelist);
  3759. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3760. }
  3761. /**
  3762. * dp_soc_mem_reset() - Reset Dp Soc memory
  3763. * @soc: DP handle
  3764. *
  3765. * Return: None
  3766. */
  3767. static void dp_soc_mem_reset(struct dp_soc *soc)
  3768. {
  3769. uint16_t len = 0;
  3770. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3771. len = sizeof(struct dp_soc) -
  3772. offsetof(struct dp_soc, dp_soc_reinit) -
  3773. sizeof(soc->dp_soc_reinit);
  3774. dp_soc_offset = dp_soc_offset +
  3775. offsetof(struct dp_soc, dp_soc_reinit) +
  3776. sizeof(soc->dp_soc_reinit);
  3777. qdf_mem_zero(dp_soc_offset, len);
  3778. }
  3779. /**
  3780. * dp_soc_deinit() - Deinitialize txrx SOC
  3781. * @txrx_soc: Opaque DP SOC handle
  3782. *
  3783. * Return: None
  3784. */
  3785. static void dp_soc_deinit(void *txrx_soc)
  3786. {
  3787. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3788. int i;
  3789. qdf_atomic_set(&soc->cmn_init_done, 0);
  3790. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3791. if (soc->pdev_list[i])
  3792. dp_pdev_deinit((struct cdp_pdev *)
  3793. soc->pdev_list[i], 1);
  3794. }
  3795. qdf_flush_work(&soc->htt_stats.work);
  3796. qdf_disable_work(&soc->htt_stats.work);
  3797. /* Free pending htt stats messages */
  3798. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3799. dp_peer_find_detach(soc);
  3800. /* Free the ring memories */
  3801. /* Common rings */
  3802. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3803. /* Tx data rings */
  3804. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3805. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3806. dp_tx_deinit_pair_by_index(soc, i);
  3807. }
  3808. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  3809. dp_tx_deinit_pair_by_index(soc, IPA_TCL_DATA_RING_IDX);
  3810. }
  3811. /* TCL command/credit ring */
  3812. dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  3813. /* TCL status ring */
  3814. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3815. /* Rx data rings */
  3816. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3817. soc->num_reo_dest_rings =
  3818. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3819. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3820. /* TODO: Get number of rings and ring sizes
  3821. * from wlan_cfg
  3822. */
  3823. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  3824. REO_DST, i);
  3825. }
  3826. }
  3827. /* REO reinjection ring */
  3828. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3829. /* Rx release ring */
  3830. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3831. /* Rx exception ring */
  3832. /* TODO: Better to store ring_type and ring_num in
  3833. * dp_srng during setup
  3834. */
  3835. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3836. /* REO command and status rings */
  3837. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3838. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3839. dp_soc_wds_detach(soc);
  3840. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3841. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3842. htt_soc_htc_dealloc(soc->htt_handle);
  3843. dp_reo_desc_freelist_destroy(soc);
  3844. qdf_spinlock_destroy(&soc->ast_lock);
  3845. dp_soc_mem_reset(soc);
  3846. }
  3847. void dp_tx_deinit_pair_by_index(struct dp_soc *soc, int index)
  3848. {
  3849. dp_srng_deinit(soc, &soc->tcl_data_ring[index], TCL_DATA, index);
  3850. dp_srng_deinit(soc, &soc->tx_comp_ring[index], WBM2SW_RELEASE, index);
  3851. }
  3852. /**
  3853. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3854. * @txrx_soc: Opaque DP SOC handle
  3855. *
  3856. * Return: None
  3857. */
  3858. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3859. {
  3860. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3861. soc->dp_soc_reinit = 1;
  3862. dp_soc_deinit(txrx_soc);
  3863. }
  3864. /*
  3865. * dp_soc_detach() - Detach rest of txrx SOC
  3866. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3867. *
  3868. * Return: None
  3869. */
  3870. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3871. {
  3872. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3873. int i;
  3874. qdf_atomic_set(&soc->cmn_init_done, 0);
  3875. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  3876. * SW descriptors
  3877. */
  3878. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3879. if (soc->pdev_list[i])
  3880. dp_pdev_detach((struct cdp_pdev *)
  3881. soc->pdev_list[i], 1);
  3882. }
  3883. /* Free the ring memories */
  3884. /* Common rings */
  3885. qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  3886. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3887. if (dp_is_soc_reinit(soc)) {
  3888. dp_tx_soc_detach(soc);
  3889. }
  3890. /* Tx data rings */
  3891. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3892. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3893. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  3894. TCL_DATA, i);
  3895. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  3896. WBM2SW_RELEASE, i);
  3897. }
  3898. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  3899. dp_srng_cleanup(soc, &soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX],
  3900. TCL_DATA, IPA_TCL_DATA_RING_IDX);
  3901. dp_srng_cleanup(soc, &soc->tx_comp_ring[IPA_TCL_DATA_RING_IDX],
  3902. WBM2SW_RELEASE, IPA_TCL_DATA_RING_IDX);
  3903. }
  3904. }
  3905. /* TCL command/credit ring */
  3906. dp_srng_cleanup(soc, &soc->tcl_cmd_credit_ring, TCL_CMD_CREDIT, 0);
  3907. /* TCL status rings */
  3908. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3909. /* Rx data rings */
  3910. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3911. soc->num_reo_dest_rings =
  3912. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3913. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3914. /* TODO: Get number of rings and ring sizes
  3915. * from wlan_cfg
  3916. */
  3917. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  3918. REO_DST, i);
  3919. }
  3920. }
  3921. /* REO reinjection ring */
  3922. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3923. /* Rx release ring */
  3924. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3925. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  3926. /* Rx exception ring */
  3927. /* TODO: Better to store ring_type and ring_num in
  3928. * dp_srng during setup
  3929. */
  3930. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3931. /* REO command and status rings */
  3932. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3933. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3934. dp_hw_link_desc_pool_cleanup(soc);
  3935. htt_soc_detach(soc->htt_handle);
  3936. soc->dp_soc_reinit = 0;
  3937. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3938. qdf_minidump_remove(soc);
  3939. qdf_mem_free(soc);
  3940. }
  3941. /*
  3942. * dp_soc_detach_wifi3() - Detach txrx SOC
  3943. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3944. *
  3945. * Return: None
  3946. */
  3947. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3948. {
  3949. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3950. if (dp_is_soc_reinit(soc)) {
  3951. dp_soc_detach(txrx_soc);
  3952. } else {
  3953. dp_soc_deinit(txrx_soc);
  3954. dp_soc_detach(txrx_soc);
  3955. }
  3956. }
  3957. #if !defined(DISABLE_MON_CONFIG)
  3958. /**
  3959. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3960. * @soc: soc handle
  3961. * @pdev: physical device handle
  3962. * @mac_id: ring number
  3963. * @mac_for_pdev: mac_id
  3964. *
  3965. * Return: non-zero for failure, zero for success
  3966. */
  3967. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3968. struct dp_pdev *pdev,
  3969. int mac_id,
  3970. int mac_for_pdev)
  3971. {
  3972. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3973. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3974. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3975. soc->rxdma_mon_buf_ring[mac_id]
  3976. .hal_srng,
  3977. RXDMA_MONITOR_BUF);
  3978. if (status != QDF_STATUS_SUCCESS) {
  3979. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3980. return status;
  3981. }
  3982. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3983. soc->rxdma_mon_dst_ring[mac_id]
  3984. .hal_srng,
  3985. RXDMA_MONITOR_DST);
  3986. if (status != QDF_STATUS_SUCCESS) {
  3987. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3988. return status;
  3989. }
  3990. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3991. soc->rxdma_mon_status_ring[mac_id]
  3992. .hal_srng,
  3993. RXDMA_MONITOR_STATUS);
  3994. if (status != QDF_STATUS_SUCCESS) {
  3995. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3996. return status;
  3997. }
  3998. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3999. soc->rxdma_mon_desc_ring[mac_id]
  4000. .hal_srng,
  4001. RXDMA_MONITOR_DESC);
  4002. if (status != QDF_STATUS_SUCCESS) {
  4003. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  4004. return status;
  4005. }
  4006. } else {
  4007. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4008. soc->rxdma_mon_status_ring[mac_id]
  4009. .hal_srng,
  4010. RXDMA_MONITOR_STATUS);
  4011. if (status != QDF_STATUS_SUCCESS) {
  4012. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  4013. return status;
  4014. }
  4015. }
  4016. return status;
  4017. }
  4018. #else
  4019. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  4020. struct dp_pdev *pdev,
  4021. int mac_id,
  4022. int mac_for_pdev)
  4023. {
  4024. return QDF_STATUS_SUCCESS;
  4025. }
  4026. #endif
  4027. /*
  4028. * dp_rxdma_ring_config() - configure the RX DMA rings
  4029. *
  4030. * This function is used to configure the MAC rings.
  4031. * On MCL host provides buffers in Host2FW ring
  4032. * FW refills (copies) buffers to the ring and updates
  4033. * ring_idx in register
  4034. *
  4035. * @soc: data path SoC handle
  4036. *
  4037. * Return: zero on success, non-zero on failure
  4038. */
  4039. #ifdef QCA_HOST2FW_RXBUF_RING
  4040. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4041. {
  4042. int i;
  4043. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4044. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4045. struct dp_pdev *pdev = soc->pdev_list[i];
  4046. if (pdev) {
  4047. int mac_id;
  4048. bool dbs_enable = 0;
  4049. int max_mac_rings =
  4050. wlan_cfg_get_num_mac_rings
  4051. (pdev->wlan_cfg_ctx);
  4052. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4053. htt_srng_setup(soc->htt_handle, 0,
  4054. soc->rx_refill_buf_ring[lmac_id]
  4055. .hal_srng,
  4056. RXDMA_BUF);
  4057. if (pdev->rx_refill_buf_ring2.hal_srng)
  4058. htt_srng_setup(soc->htt_handle, 0,
  4059. pdev->rx_refill_buf_ring2.hal_srng,
  4060. RXDMA_BUF);
  4061. if (soc->cdp_soc.ol_ops->
  4062. is_hw_dbs_2x2_capable) {
  4063. dbs_enable = soc->cdp_soc.ol_ops->
  4064. is_hw_dbs_2x2_capable(
  4065. (void *)soc->ctrl_psoc);
  4066. }
  4067. if (dbs_enable) {
  4068. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4069. QDF_TRACE_LEVEL_ERROR,
  4070. FL("DBS enabled max_mac_rings %d"),
  4071. max_mac_rings);
  4072. } else {
  4073. max_mac_rings = 1;
  4074. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4075. QDF_TRACE_LEVEL_ERROR,
  4076. FL("DBS disabled, max_mac_rings %d"),
  4077. max_mac_rings);
  4078. }
  4079. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  4080. FL("pdev_id %d max_mac_rings %d"),
  4081. pdev->pdev_id, max_mac_rings);
  4082. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  4083. int mac_for_pdev =
  4084. dp_get_mac_id_for_pdev(mac_id,
  4085. pdev->pdev_id);
  4086. /*
  4087. * Obtain lmac id from pdev to access the LMAC
  4088. * ring in soc context
  4089. */
  4090. lmac_id =
  4091. dp_get_lmac_id_for_pdev_id(soc,
  4092. mac_id,
  4093. pdev->pdev_id);
  4094. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4095. QDF_TRACE_LEVEL_ERROR,
  4096. FL("mac_id %d"), mac_for_pdev);
  4097. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4098. pdev->rx_mac_buf_ring[mac_id]
  4099. .hal_srng,
  4100. RXDMA_BUF);
  4101. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4102. soc->rxdma_err_dst_ring[lmac_id]
  4103. .hal_srng,
  4104. RXDMA_DST);
  4105. /* Configure monitor mode rings */
  4106. status = dp_mon_htt_srng_setup(soc, pdev,
  4107. lmac_id,
  4108. mac_for_pdev);
  4109. if (status != QDF_STATUS_SUCCESS) {
  4110. dp_err("Failed to send htt monitor messages to target");
  4111. return status;
  4112. }
  4113. }
  4114. }
  4115. }
  4116. /*
  4117. * Timer to reap rxdma status rings.
  4118. * Needed until we enable ppdu end interrupts
  4119. */
  4120. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4121. dp_mon_reap_timer_handler, (void *)soc,
  4122. QDF_TIMER_TYPE_WAKE_APPS);
  4123. soc->reap_timer_init = 1;
  4124. return status;
  4125. }
  4126. #else
  4127. /* This is only for WIN */
  4128. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4129. {
  4130. int i;
  4131. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4132. int mac_for_pdev;
  4133. int lmac_id;
  4134. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4135. struct dp_pdev *pdev = soc->pdev_list[i];
  4136. if (!pdev)
  4137. continue;
  4138. mac_for_pdev = i;
  4139. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4140. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4141. soc->rx_refill_buf_ring[lmac_id].
  4142. hal_srng, RXDMA_BUF);
  4143. #ifndef DISABLE_MON_CONFIG
  4144. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4145. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4146. RXDMA_MONITOR_BUF);
  4147. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4148. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4149. RXDMA_MONITOR_DST);
  4150. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4151. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4152. RXDMA_MONITOR_STATUS);
  4153. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4154. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4155. RXDMA_MONITOR_DESC);
  4156. #endif
  4157. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4158. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4159. RXDMA_DST);
  4160. }
  4161. /* Configure LMAC rings in Polled mode */
  4162. if (soc->lmac_polled_mode) {
  4163. /*
  4164. * Timer to reap lmac rings.
  4165. */
  4166. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4167. dp_service_lmac_rings, (void *)soc,
  4168. QDF_TIMER_TYPE_WAKE_APPS);
  4169. soc->lmac_timer_init = 1;
  4170. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4171. }
  4172. return status;
  4173. }
  4174. #endif
  4175. #ifdef NO_RX_PKT_HDR_TLV
  4176. static QDF_STATUS
  4177. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4178. {
  4179. int i;
  4180. int mac_id;
  4181. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4182. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4183. htt_tlv_filter.mpdu_start = 1;
  4184. htt_tlv_filter.msdu_start = 1;
  4185. htt_tlv_filter.mpdu_end = 1;
  4186. htt_tlv_filter.msdu_end = 1;
  4187. htt_tlv_filter.attention = 1;
  4188. htt_tlv_filter.packet = 1;
  4189. htt_tlv_filter.packet_header = 0;
  4190. htt_tlv_filter.ppdu_start = 0;
  4191. htt_tlv_filter.ppdu_end = 0;
  4192. htt_tlv_filter.ppdu_end_user_stats = 0;
  4193. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4194. htt_tlv_filter.ppdu_end_status_done = 0;
  4195. htt_tlv_filter.enable_fp = 1;
  4196. htt_tlv_filter.enable_md = 0;
  4197. htt_tlv_filter.enable_md = 0;
  4198. htt_tlv_filter.enable_mo = 0;
  4199. htt_tlv_filter.fp_mgmt_filter = 0;
  4200. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4201. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4202. FILTER_DATA_MCAST |
  4203. FILTER_DATA_DATA);
  4204. htt_tlv_filter.mo_mgmt_filter = 0;
  4205. htt_tlv_filter.mo_ctrl_filter = 0;
  4206. htt_tlv_filter.mo_data_filter = 0;
  4207. htt_tlv_filter.md_data_filter = 0;
  4208. htt_tlv_filter.offset_valid = true;
  4209. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4210. /*Not subscribing rx_pkt_header*/
  4211. htt_tlv_filter.rx_header_offset = 0;
  4212. htt_tlv_filter.rx_mpdu_start_offset =
  4213. HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
  4214. htt_tlv_filter.rx_mpdu_end_offset =
  4215. HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
  4216. htt_tlv_filter.rx_msdu_start_offset =
  4217. HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
  4218. htt_tlv_filter.rx_msdu_end_offset =
  4219. HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
  4220. htt_tlv_filter.rx_attn_offset =
  4221. HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
  4222. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4223. struct dp_pdev *pdev = soc->pdev_list[i];
  4224. if (!pdev)
  4225. continue;
  4226. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4227. int mac_for_pdev =
  4228. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4229. /*
  4230. * Obtain lmac id from pdev to access the LMAC ring
  4231. * in soc context
  4232. */
  4233. int lmac_id =
  4234. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4235. pdev->pdev_id);
  4236. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4237. soc->rx_refill_buf_ring[lmac_id].
  4238. hal_srng,
  4239. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  4240. &htt_tlv_filter);
  4241. }
  4242. }
  4243. return status;
  4244. }
  4245. #else
  4246. static QDF_STATUS
  4247. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4248. {
  4249. return QDF_STATUS_SUCCESS;
  4250. }
  4251. #endif
  4252. /*
  4253. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4254. *
  4255. * This function is used to configure the FSE HW block in RX OLE on a
  4256. * per pdev basis. Here, we will be programming parameters related to
  4257. * the Flow Search Table.
  4258. *
  4259. * @soc: data path SoC handle
  4260. *
  4261. * Return: zero on success, non-zero on failure
  4262. */
  4263. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4264. static QDF_STATUS
  4265. dp_rx_target_fst_config(struct dp_soc *soc)
  4266. {
  4267. int i;
  4268. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4269. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4270. struct dp_pdev *pdev = soc->pdev_list[i];
  4271. /* Flow search is not enabled if NSS offload is enabled */
  4272. if (pdev &&
  4273. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4274. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4275. if (status != QDF_STATUS_SUCCESS)
  4276. break;
  4277. }
  4278. }
  4279. return status;
  4280. }
  4281. #elif defined(WLAN_SUPPORT_RX_FISA)
  4282. /**
  4283. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4284. * @soc: SoC handle
  4285. *
  4286. * Return: Success
  4287. */
  4288. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4289. {
  4290. /* Check if it is enabled in the INI */
  4291. if (!soc->fisa_enable) {
  4292. dp_err("RX FISA feature is disabled");
  4293. return QDF_STATUS_E_NOSUPPORT;
  4294. }
  4295. return dp_rx_flow_send_fst_fw_setup(soc, soc->pdev_list[0]);
  4296. }
  4297. #define FISA_MAX_TIMEOUT 0xffffffff
  4298. #define FISA_DISABLE_TIMEOUT 0
  4299. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4300. {
  4301. struct dp_htt_rx_fisa_cfg fisa_config;
  4302. fisa_config.pdev_id = 0;
  4303. fisa_config.fisa_timeout = FISA_MAX_TIMEOUT;
  4304. return dp_htt_rx_fisa_config(soc->pdev_list[0], &fisa_config);
  4305. }
  4306. #else /* !WLAN_SUPPORT_RX_FISA */
  4307. static inline QDF_STATUS dp_rx_target_fst_config(struct dp_soc *soc)
  4308. {
  4309. return QDF_STATUS_SUCCESS;
  4310. }
  4311. #endif /* !WLAN_SUPPORT_RX_FISA */
  4312. #ifndef WLAN_SUPPORT_RX_FISA
  4313. static QDF_STATUS dp_rx_fisa_config(struct dp_soc *soc)
  4314. {
  4315. return QDF_STATUS_SUCCESS;
  4316. }
  4317. static QDF_STATUS dp_rx_dump_fisa_stats(struct dp_soc *soc)
  4318. {
  4319. return QDF_STATUS_SUCCESS;
  4320. }
  4321. static void dp_rx_dump_fisa_table(struct dp_soc *soc)
  4322. {
  4323. }
  4324. #endif /* !WLAN_SUPPORT_RX_FISA */
  4325. /*
  4326. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4327. * @cdp_soc: Opaque Datapath SOC handle
  4328. *
  4329. * Return: zero on success, non-zero on failure
  4330. */
  4331. static QDF_STATUS
  4332. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4333. {
  4334. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4335. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4336. htt_soc_attach_target(soc->htt_handle);
  4337. status = dp_rxdma_ring_config(soc);
  4338. if (status != QDF_STATUS_SUCCESS) {
  4339. dp_err("Failed to send htt srng setup messages to target");
  4340. return status;
  4341. }
  4342. status = dp_rxdma_ring_sel_cfg(soc);
  4343. if (status != QDF_STATUS_SUCCESS) {
  4344. dp_err("Failed to send htt ring config message to target");
  4345. return status;
  4346. }
  4347. status = dp_rx_target_fst_config(soc);
  4348. if (status != QDF_STATUS_SUCCESS &&
  4349. status != QDF_STATUS_E_NOSUPPORT) {
  4350. dp_err("Failed to send htt fst setup config message to target");
  4351. return status;
  4352. }
  4353. if (status == QDF_STATUS_SUCCESS) {
  4354. status = dp_rx_fisa_config(soc);
  4355. if (status != QDF_STATUS_SUCCESS) {
  4356. dp_err("Failed to send htt FISA config message to target");
  4357. return status;
  4358. }
  4359. }
  4360. DP_STATS_INIT(soc);
  4361. /* initialize work queue for stats processing */
  4362. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4363. qdf_minidump_log(soc, sizeof(*soc), "dp_soc");
  4364. return QDF_STATUS_SUCCESS;
  4365. }
  4366. /*
  4367. * dp_vdev_attach_wifi3() - attach txrx vdev
  4368. * @txrx_pdev: Datapath PDEV handle
  4369. * @vdev_mac_addr: MAC address of the virtual interface
  4370. * @vdev_id: VDEV Id
  4371. * @wlan_op_mode: VDEV operating mode
  4372. * @subtype: VDEV operating subtype
  4373. *
  4374. * Return: status
  4375. */
  4376. static QDF_STATUS dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4377. uint8_t pdev_id,
  4378. uint8_t *vdev_mac_addr,
  4379. uint8_t vdev_id,
  4380. enum wlan_op_mode op_mode,
  4381. enum wlan_op_subtype subtype)
  4382. {
  4383. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4384. struct dp_pdev *pdev =
  4385. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4386. pdev_id);
  4387. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4388. if (!pdev) {
  4389. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4390. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4391. qdf_mem_free(vdev);
  4392. goto fail0;
  4393. }
  4394. if (!vdev) {
  4395. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4396. FL("DP VDEV memory allocation failed"));
  4397. goto fail0;
  4398. }
  4399. vdev->pdev = pdev;
  4400. vdev->vdev_id = vdev_id;
  4401. vdev->opmode = op_mode;
  4402. vdev->subtype = subtype;
  4403. vdev->osdev = soc->osdev;
  4404. vdev->osif_rx = NULL;
  4405. vdev->osif_rsim_rx_decap = NULL;
  4406. vdev->osif_get_key = NULL;
  4407. vdev->osif_rx_mon = NULL;
  4408. vdev->osif_tx_free_ext = NULL;
  4409. vdev->osif_vdev = NULL;
  4410. vdev->delete.pending = 0;
  4411. vdev->safemode = 0;
  4412. vdev->drop_unenc = 1;
  4413. vdev->sec_type = cdp_sec_type_none;
  4414. vdev->multipass_en = false;
  4415. #ifdef notyet
  4416. vdev->filters_num = 0;
  4417. #endif
  4418. qdf_mem_copy(
  4419. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4420. /* TODO: Initialize default HTT meta data that will be used in
  4421. * TCL descriptors for packets transmitted from this VDEV
  4422. */
  4423. TAILQ_INIT(&vdev->peer_list);
  4424. dp_peer_multipass_list_init(vdev);
  4425. if ((soc->intr_mode == DP_INTR_POLL) &&
  4426. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4427. if ((pdev->vdev_count == 0) ||
  4428. (wlan_op_mode_monitor == vdev->opmode))
  4429. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4430. }
  4431. soc->vdev_id_map[vdev_id] = vdev;
  4432. if (wlan_op_mode_monitor == vdev->opmode) {
  4433. pdev->monitor_vdev = vdev;
  4434. return QDF_STATUS_SUCCESS;
  4435. }
  4436. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4437. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4438. vdev->dscp_tid_map_id = 0;
  4439. vdev->mcast_enhancement_en = 0;
  4440. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4441. vdev->prev_tx_enq_tstamp = 0;
  4442. vdev->prev_rx_deliver_tstamp = 0;
  4443. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4444. /* add this vdev into the pdev's list */
  4445. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4446. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4447. pdev->vdev_count++;
  4448. if (wlan_op_mode_sta != vdev->opmode)
  4449. vdev->ap_bridge_enabled = true;
  4450. else
  4451. vdev->ap_bridge_enabled = false;
  4452. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4453. "%s: wlan_cfg_ap_bridge_enabled %d",
  4454. __func__, vdev->ap_bridge_enabled);
  4455. dp_tx_vdev_attach(vdev);
  4456. if (pdev->vdev_count == 1)
  4457. dp_lro_hash_setup(soc, pdev);
  4458. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4459. DP_STATS_INIT(vdev);
  4460. if (wlan_op_mode_sta == vdev->opmode)
  4461. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4462. vdev->mac_addr.raw);
  4463. return QDF_STATUS_SUCCESS;
  4464. fail0:
  4465. return QDF_STATUS_E_FAILURE;
  4466. }
  4467. /**
  4468. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4469. * @soc: Datapath soc handle
  4470. * @vdev_id: id of Datapath VDEV handle
  4471. * @osif_vdev: OSIF vdev handle
  4472. * @txrx_ops: Tx and Rx operations
  4473. *
  4474. * Return: DP VDEV handle on success, NULL on failure
  4475. */
  4476. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4477. uint8_t vdev_id,
  4478. ol_osif_vdev_handle osif_vdev,
  4479. struct ol_txrx_ops *txrx_ops)
  4480. {
  4481. struct dp_vdev *vdev =
  4482. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4483. vdev_id);
  4484. if (!vdev)
  4485. return QDF_STATUS_E_FAILURE;
  4486. vdev->osif_vdev = osif_vdev;
  4487. vdev->osif_rx = txrx_ops->rx.rx;
  4488. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4489. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4490. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4491. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4492. vdev->osif_fisa_rx = txrx_ops->rx.osif_fisa_rx;
  4493. vdev->osif_fisa_flush = txrx_ops->rx.osif_fisa_flush;
  4494. vdev->osif_get_key = txrx_ops->get_key;
  4495. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4496. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4497. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4498. #ifdef notyet
  4499. #if ATH_SUPPORT_WAPI
  4500. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4501. #endif
  4502. #endif
  4503. #ifdef UMAC_SUPPORT_PROXY_ARP
  4504. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4505. #endif
  4506. vdev->me_convert = txrx_ops->me_convert;
  4507. /* TODO: Enable the following once Tx code is integrated */
  4508. if (vdev->mesh_vdev)
  4509. txrx_ops->tx.tx = dp_tx_send_mesh;
  4510. else
  4511. txrx_ops->tx.tx = dp_tx_send;
  4512. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4513. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4514. "DP Vdev Register success");
  4515. return QDF_STATUS_SUCCESS;
  4516. }
  4517. /**
  4518. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4519. * @soc: Datapath soc handle
  4520. * @peer: Datapath peer handle
  4521. * @peer_id: Peer ID
  4522. * @vdev_id: Vdev ID
  4523. *
  4524. * Return: void
  4525. */
  4526. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4527. struct dp_peer *peer,
  4528. uint16_t peer_id,
  4529. uint8_t vdev_id)
  4530. {
  4531. struct dp_ast_entry *ase, *tmp_ase;
  4532. if (soc->is_peer_map_unmap_v2) {
  4533. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4534. dp_rx_peer_unmap_handler
  4535. (soc, peer_id,
  4536. vdev_id,
  4537. ase->mac_addr.raw,
  4538. 1);
  4539. }
  4540. }
  4541. }
  4542. /**
  4543. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4544. * @vdev: Datapath VDEV handle
  4545. * @unmap_only: Flag to indicate "only unmap"
  4546. *
  4547. * Return: void
  4548. */
  4549. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4550. {
  4551. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4552. struct dp_pdev *pdev = vdev->pdev;
  4553. struct dp_soc *soc = pdev->soc;
  4554. struct dp_peer *peer;
  4555. uint16_t *peer_ids;
  4556. struct dp_peer **peer_array = NULL;
  4557. uint8_t i = 0, j = 0;
  4558. uint8_t m = 0, n = 0;
  4559. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4560. if (!peer_ids) {
  4561. dp_err("DP alloc failure - unable to flush peers");
  4562. return;
  4563. }
  4564. if (!unmap_only) {
  4565. peer_array = qdf_mem_malloc(
  4566. soc->max_peers * sizeof(struct dp_peer *));
  4567. if (!peer_array) {
  4568. qdf_mem_free(peer_ids);
  4569. dp_err("DP alloc failure - unable to flush peers");
  4570. return;
  4571. }
  4572. }
  4573. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4574. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4575. if (!unmap_only && n < soc->max_peers)
  4576. peer_array[n++] = peer;
  4577. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4578. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4579. if (j < soc->max_peers)
  4580. peer_ids[j++] = peer->peer_ids[i];
  4581. }
  4582. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4583. /*
  4584. * If peer id is invalid, need to flush the peer if
  4585. * peer valid flag is true, this is needed for NAN + SSR case.
  4586. */
  4587. if (!unmap_only) {
  4588. for (m = 0; m < n ; m++) {
  4589. peer = peer_array[m];
  4590. dp_info("peer: %pM is getting deleted",
  4591. peer->mac_addr.raw);
  4592. /* only if peer valid is true */
  4593. if (peer->valid)
  4594. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4595. vdev->vdev_id,
  4596. peer->mac_addr.raw, 0);
  4597. }
  4598. qdf_mem_free(peer_array);
  4599. }
  4600. for (i = 0; i < j ; i++) {
  4601. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4602. if (!peer)
  4603. continue;
  4604. dp_info("peer: %pM is getting unmap",
  4605. peer->mac_addr.raw);
  4606. /* free AST entries of peer */
  4607. dp_peer_flush_ast_entry(soc, peer,
  4608. peer_ids[i],
  4609. vdev->vdev_id);
  4610. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4611. vdev->vdev_id,
  4612. peer->mac_addr.raw, 0);
  4613. }
  4614. qdf_mem_free(peer_ids);
  4615. dp_info("Flushed peers for vdev object %pK ", vdev);
  4616. }
  4617. /*
  4618. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4619. * @cdp_soc: Datapath soc handle
  4620. * @vdev_id: VDEV Id
  4621. * @callback: Callback OL_IF on completion of detach
  4622. * @cb_context: Callback context
  4623. *
  4624. */
  4625. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4626. uint8_t vdev_id,
  4627. ol_txrx_vdev_delete_cb callback,
  4628. void *cb_context)
  4629. {
  4630. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4631. struct dp_pdev *pdev;
  4632. struct dp_neighbour_peer *peer = NULL;
  4633. struct dp_neighbour_peer *temp_peer = NULL;
  4634. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4635. if (!vdev)
  4636. return QDF_STATUS_E_FAILURE;
  4637. pdev = vdev->pdev;
  4638. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4639. if (wlan_op_mode_sta == vdev->opmode)
  4640. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4641. vdev->vap_self_peer->mac_addr.raw, 0);
  4642. /*
  4643. * If Target is hung, flush all peers before detaching vdev
  4644. * this will free all references held due to missing
  4645. * unmap commands from Target
  4646. */
  4647. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4648. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4649. else if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  4650. dp_vdev_flush_peers((struct cdp_vdev *)vdev, true);
  4651. /*
  4652. * Use peer_ref_mutex while accessing peer_list, in case
  4653. * a peer is in the process of being removed from the list.
  4654. */
  4655. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4656. /* check that the vdev has no peers allocated */
  4657. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4658. /* debug print - will be removed later */
  4659. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4660. vdev, vdev->mac_addr.raw);
  4661. if (vdev->vdev_dp_ext_handle) {
  4662. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4663. vdev->vdev_dp_ext_handle = NULL;
  4664. }
  4665. /* indicate that the vdev needs to be deleted */
  4666. vdev->delete.pending = 1;
  4667. vdev->delete.callback = callback;
  4668. vdev->delete.context = cb_context;
  4669. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4670. return QDF_STATUS_E_FAILURE;
  4671. }
  4672. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4673. if (wlan_op_mode_monitor == vdev->opmode)
  4674. goto free_vdev;
  4675. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4676. if (!soc->hw_nac_monitor_support) {
  4677. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4678. neighbour_peer_list_elem) {
  4679. QDF_ASSERT(peer->vdev != vdev);
  4680. }
  4681. } else {
  4682. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4683. neighbour_peer_list_elem, temp_peer) {
  4684. if (peer->vdev == vdev) {
  4685. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4686. neighbour_peer_list_elem);
  4687. qdf_mem_free(peer);
  4688. }
  4689. }
  4690. }
  4691. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4692. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4693. /* remove the vdev from its parent pdev's list */
  4694. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4695. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4696. dp_tx_vdev_detach(vdev);
  4697. dp_rx_vdev_detach(vdev);
  4698. free_vdev:
  4699. if (wlan_op_mode_monitor == vdev->opmode)
  4700. pdev->monitor_vdev = NULL;
  4701. if (vdev->vdev_dp_ext_handle) {
  4702. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4703. vdev->vdev_dp_ext_handle = NULL;
  4704. }
  4705. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4706. qdf_mem_free(vdev);
  4707. if (callback)
  4708. callback(cb_context);
  4709. return QDF_STATUS_SUCCESS;
  4710. }
  4711. #ifdef FEATURE_AST
  4712. /*
  4713. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4714. * @soc - datapath soc handle
  4715. * @peer - datapath peer handle
  4716. *
  4717. * Delete the AST entries belonging to a peer
  4718. */
  4719. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4720. struct dp_peer *peer)
  4721. {
  4722. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4723. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4724. dp_peer_del_ast(soc, ast_entry);
  4725. peer->self_ast_entry = NULL;
  4726. }
  4727. #else
  4728. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4729. struct dp_peer *peer)
  4730. {
  4731. }
  4732. #endif
  4733. #if ATH_SUPPORT_WRAP
  4734. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4735. uint8_t *peer_mac_addr)
  4736. {
  4737. struct dp_peer *peer;
  4738. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4739. 0, vdev->vdev_id);
  4740. if (!peer)
  4741. return NULL;
  4742. if (peer->bss_peer)
  4743. return peer;
  4744. dp_peer_unref_delete(peer);
  4745. return NULL;
  4746. }
  4747. #else
  4748. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4749. uint8_t *peer_mac_addr)
  4750. {
  4751. struct dp_peer *peer;
  4752. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4753. 0, vdev->vdev_id);
  4754. if (!peer)
  4755. return NULL;
  4756. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4757. return peer;
  4758. dp_peer_unref_delete(peer);
  4759. return NULL;
  4760. }
  4761. #endif
  4762. #ifdef FEATURE_AST
  4763. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4764. struct dp_pdev *pdev,
  4765. uint8_t *peer_mac_addr)
  4766. {
  4767. struct dp_ast_entry *ast_entry;
  4768. qdf_spin_lock_bh(&soc->ast_lock);
  4769. if (soc->ast_override_support)
  4770. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4771. pdev->pdev_id);
  4772. else
  4773. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4774. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4775. dp_peer_del_ast(soc, ast_entry);
  4776. qdf_spin_unlock_bh(&soc->ast_lock);
  4777. }
  4778. #endif
  4779. #ifdef PEER_CACHE_RX_PKTS
  4780. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4781. {
  4782. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4783. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4784. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4785. }
  4786. #else
  4787. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4788. {
  4789. }
  4790. #endif
  4791. /*
  4792. * dp_peer_create_wifi3() - attach txrx peer
  4793. * @soc_hdl: Datapath soc handle
  4794. * @vdev_id: id of vdev
  4795. * @peer_mac_addr: Peer MAC address
  4796. *
  4797. * Return: 0 on success, -1 on failure
  4798. */
  4799. static QDF_STATUS
  4800. dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4801. uint8_t *peer_mac_addr)
  4802. {
  4803. struct dp_peer *peer;
  4804. int i;
  4805. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4806. struct dp_pdev *pdev;
  4807. struct cdp_peer_cookie peer_cookie;
  4808. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4809. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4810. if (!vdev || !peer_mac_addr)
  4811. return QDF_STATUS_E_FAILURE;
  4812. pdev = vdev->pdev;
  4813. soc = pdev->soc;
  4814. /*
  4815. * If a peer entry with given MAC address already exists,
  4816. * reuse the peer and reset the state of peer.
  4817. */
  4818. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4819. if (peer) {
  4820. qdf_atomic_init(&peer->is_default_route_set);
  4821. dp_peer_cleanup(vdev, peer, true);
  4822. qdf_spin_lock_bh(&soc->ast_lock);
  4823. dp_peer_delete_ast_entries(soc, peer);
  4824. peer->delete_in_progress = false;
  4825. qdf_spin_unlock_bh(&soc->ast_lock);
  4826. if ((vdev->opmode == wlan_op_mode_sta) &&
  4827. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4828. QDF_MAC_ADDR_SIZE)) {
  4829. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4830. }
  4831. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4832. /*
  4833. * Control path maintains a node count which is incremented
  4834. * for every new peer create command. Since new peer is not being
  4835. * created and earlier reference is reused here,
  4836. * peer_unref_delete event is sent to control path to
  4837. * increment the count back.
  4838. */
  4839. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4840. soc->cdp_soc.ol_ops->peer_unref_delete(
  4841. soc->ctrl_psoc,
  4842. pdev->pdev_id,
  4843. peer->mac_addr.raw, vdev->mac_addr.raw,
  4844. vdev->opmode);
  4845. }
  4846. dp_local_peer_id_alloc(pdev, peer);
  4847. qdf_spinlock_create(&peer->peer_info_lock);
  4848. dp_peer_rx_bufq_resources_init(peer);
  4849. DP_STATS_INIT(peer);
  4850. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4851. /*
  4852. * In tx_monitor mode, filter may be set for unassociated peer
  4853. * when unassociated peer get associated peer need to
  4854. * update tx_cap_enabled flag to support peer filter.
  4855. */
  4856. dp_peer_tx_capture_filter_check(pdev, peer);
  4857. return QDF_STATUS_SUCCESS;
  4858. } else {
  4859. /*
  4860. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4861. * need to remove the AST entry which was earlier added as a WDS
  4862. * entry.
  4863. * If an AST entry exists, but no peer entry exists with a given
  4864. * MAC addresses, we could deduce it as a WDS entry
  4865. */
  4866. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4867. }
  4868. #ifdef notyet
  4869. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4870. soc->mempool_ol_ath_peer);
  4871. #else
  4872. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4873. #endif
  4874. if (!peer)
  4875. return QDF_STATUS_E_FAILURE; /* failure */
  4876. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4877. TAILQ_INIT(&peer->ast_entry_list);
  4878. /* store provided params */
  4879. peer->vdev = vdev;
  4880. if ((vdev->opmode == wlan_op_mode_sta) &&
  4881. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4882. QDF_MAC_ADDR_SIZE)) {
  4883. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4884. }
  4885. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4886. qdf_spinlock_create(&peer->peer_info_lock);
  4887. dp_peer_rx_bufq_resources_init(peer);
  4888. qdf_mem_copy(
  4889. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4890. /* initialize the peer_id */
  4891. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4892. peer->peer_ids[i] = HTT_INVALID_PEER;
  4893. /* reset the ast index to flowid table */
  4894. dp_peer_reset_flowq_map(peer);
  4895. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4896. qdf_atomic_init(&peer->ref_cnt);
  4897. /* keep one reference for attach */
  4898. qdf_atomic_inc(&peer->ref_cnt);
  4899. /* add this peer into the vdev's list */
  4900. if (wlan_op_mode_sta == vdev->opmode)
  4901. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4902. else
  4903. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4904. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4905. /* TODO: See if hash based search is required */
  4906. dp_peer_find_hash_add(soc, peer);
  4907. /* Initialize the peer state */
  4908. peer->state = OL_TXRX_PEER_STATE_DISC;
  4909. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4910. vdev, peer, peer->mac_addr.raw,
  4911. qdf_atomic_read(&peer->ref_cnt));
  4912. /*
  4913. * For every peer MAp message search and set if bss_peer
  4914. */
  4915. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4916. QDF_MAC_ADDR_SIZE) == 0 &&
  4917. (wlan_op_mode_sta != vdev->opmode)) {
  4918. dp_info("vdev bss_peer!!");
  4919. peer->bss_peer = 1;
  4920. vdev->vap_bss_peer = peer;
  4921. }
  4922. if (wlan_op_mode_sta == vdev->opmode &&
  4923. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4924. QDF_MAC_ADDR_SIZE) == 0) {
  4925. vdev->vap_self_peer = peer;
  4926. }
  4927. for (i = 0; i < DP_MAX_TIDS; i++)
  4928. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4929. peer->valid = 1;
  4930. dp_local_peer_id_alloc(pdev, peer);
  4931. DP_STATS_INIT(peer);
  4932. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4933. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4934. QDF_MAC_ADDR_SIZE);
  4935. peer_cookie.ctx = NULL;
  4936. peer_cookie.pdev_id = pdev->pdev_id;
  4937. peer_cookie.cookie = pdev->next_peer_cookie++;
  4938. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4939. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4940. (void *)&peer_cookie,
  4941. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  4942. #endif
  4943. if (soc->wlanstats_enabled) {
  4944. if (!peer_cookie.ctx) {
  4945. pdev->next_peer_cookie--;
  4946. qdf_err("Failed to initialize peer rate stats");
  4947. } else {
  4948. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4949. peer_cookie.ctx;
  4950. }
  4951. }
  4952. /*
  4953. * In tx_monitor mode, filter may be set for unassociated peer
  4954. * when unassociated peer get associated peer need to
  4955. * update tx_cap_enabled flag to support peer filter.
  4956. */
  4957. dp_peer_tx_capture_filter_check(pdev, peer);
  4958. return QDF_STATUS_SUCCESS;
  4959. }
  4960. /*
  4961. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4962. * @vdev: Datapath VDEV handle
  4963. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4964. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4965. *
  4966. * Return: None
  4967. */
  4968. static
  4969. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4970. enum cdp_host_reo_dest_ring *reo_dest,
  4971. bool *hash_based)
  4972. {
  4973. struct dp_soc *soc;
  4974. struct dp_pdev *pdev;
  4975. pdev = vdev->pdev;
  4976. soc = pdev->soc;
  4977. /*
  4978. * hash based steering is disabled for Radios which are offloaded
  4979. * to NSS
  4980. */
  4981. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4982. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4983. /*
  4984. * Below line of code will ensure the proper reo_dest ring is chosen
  4985. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4986. */
  4987. *reo_dest = pdev->reo_dest;
  4988. }
  4989. #ifdef IPA_OFFLOAD
  4990. /**
  4991. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4992. * @vdev: Virtual device
  4993. *
  4994. * Return: true if the vdev is of subtype P2P
  4995. * false if the vdev is of any other subtype
  4996. */
  4997. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4998. {
  4999. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  5000. vdev->subtype == wlan_op_subtype_p2p_cli ||
  5001. vdev->subtype == wlan_op_subtype_p2p_go)
  5002. return true;
  5003. return false;
  5004. }
  5005. /*
  5006. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5007. * @vdev: Datapath VDEV handle
  5008. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5009. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5010. *
  5011. * If IPA is enabled in ini, for SAP mode, disable hash based
  5012. * steering, use default reo_dst ring for RX. Use config values for other modes.
  5013. * Return: None
  5014. */
  5015. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5016. enum cdp_host_reo_dest_ring *reo_dest,
  5017. bool *hash_based)
  5018. {
  5019. struct dp_soc *soc;
  5020. struct dp_pdev *pdev;
  5021. pdev = vdev->pdev;
  5022. soc = pdev->soc;
  5023. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5024. /* For P2P-GO interfaces we do not need to change the REO
  5025. * configuration even if IPA config is enabled
  5026. */
  5027. if (dp_is_vdev_subtype_p2p(vdev))
  5028. return;
  5029. /*
  5030. * If IPA is enabled, disable hash-based flow steering and set
  5031. * reo_dest_ring_4 as the REO ring to receive packets on.
  5032. * IPA is configured to reap reo_dest_ring_4.
  5033. *
  5034. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  5035. * value enum value is from 1 - 4.
  5036. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  5037. */
  5038. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  5039. if (vdev->opmode == wlan_op_mode_ap) {
  5040. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5041. *hash_based = 0;
  5042. } else if (vdev->opmode == wlan_op_mode_sta &&
  5043. dp_ipa_is_mdm_platform()) {
  5044. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  5045. }
  5046. }
  5047. }
  5048. #else
  5049. /*
  5050. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  5051. * @vdev: Datapath VDEV handle
  5052. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  5053. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  5054. *
  5055. * Use system config values for hash based steering.
  5056. * Return: None
  5057. */
  5058. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  5059. enum cdp_host_reo_dest_ring *reo_dest,
  5060. bool *hash_based)
  5061. {
  5062. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  5063. }
  5064. #endif /* IPA_OFFLOAD */
  5065. /*
  5066. * dp_peer_setup_wifi3() - initialize the peer
  5067. * @soc_hdl: soc handle object
  5068. * @vdev_id : vdev_id of vdev object
  5069. * @peer_mac: Peer's mac address
  5070. *
  5071. * Return: QDF_STATUS
  5072. */
  5073. static QDF_STATUS
  5074. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5075. uint8_t *peer_mac)
  5076. {
  5077. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5078. struct dp_pdev *pdev;
  5079. bool hash_based = 0;
  5080. enum cdp_host_reo_dest_ring reo_dest;
  5081. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5082. struct dp_vdev *vdev =
  5083. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5084. struct dp_peer *peer =
  5085. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  5086. if (!vdev || !peer || peer->delete_in_progress) {
  5087. status = QDF_STATUS_E_FAILURE;
  5088. goto fail;
  5089. }
  5090. pdev = vdev->pdev;
  5091. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5092. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5093. pdev->pdev_id, vdev->vdev_id,
  5094. vdev->opmode, hash_based, reo_dest);
  5095. /*
  5096. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5097. * i.e both the devices have same MAC address. In these
  5098. * cases we want such pkts to be processed in NULL Q handler
  5099. * which is REO2TCL ring. for this reason we should
  5100. * not setup reo_queues and default route for bss_peer.
  5101. */
  5102. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5103. status = QDF_STATUS_E_FAILURE;
  5104. goto fail;
  5105. }
  5106. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5107. /* TODO: Check the destination ring number to be passed to FW */
  5108. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5109. soc->ctrl_psoc,
  5110. peer->vdev->pdev->pdev_id,
  5111. peer->mac_addr.raw,
  5112. peer->vdev->vdev_id, hash_based, reo_dest);
  5113. }
  5114. qdf_atomic_set(&peer->is_default_route_set, 1);
  5115. dp_peer_rx_init(pdev, peer);
  5116. dp_peer_tx_init(pdev, peer);
  5117. dp_peer_ppdu_delayed_ba_init(peer);
  5118. fail:
  5119. if (peer)
  5120. dp_peer_unref_delete(peer);
  5121. return status;
  5122. }
  5123. /*
  5124. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5125. * @soc_hdl: Datapath SOC handle
  5126. * @vdev_id: id of virtual device object
  5127. * @mac_addr: Mac address of the peer
  5128. *
  5129. * Return: QDF_STATUS
  5130. */
  5131. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5132. uint8_t vdev_id,
  5133. uint8_t *mac_addr)
  5134. {
  5135. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5136. struct dp_ast_entry *ast_entry = NULL;
  5137. txrx_ast_free_cb cb = NULL;
  5138. void *cookie;
  5139. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5140. if (!vdev)
  5141. return QDF_STATUS_E_FAILURE;
  5142. qdf_spin_lock_bh(&soc->ast_lock);
  5143. if (soc->ast_override_support)
  5144. ast_entry =
  5145. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5146. vdev->pdev->pdev_id);
  5147. else
  5148. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5149. /* in case of qwrap we have multiple BSS peers
  5150. * with same mac address
  5151. *
  5152. * AST entry for this mac address will be created
  5153. * only for one peer hence it will be NULL here
  5154. */
  5155. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5156. qdf_spin_unlock_bh(&soc->ast_lock);
  5157. return QDF_STATUS_E_FAILURE;
  5158. }
  5159. if (ast_entry->is_mapped)
  5160. soc->ast_table[ast_entry->ast_idx] = NULL;
  5161. DP_STATS_INC(soc, ast.deleted, 1);
  5162. dp_peer_ast_hash_remove(soc, ast_entry);
  5163. cb = ast_entry->callback;
  5164. cookie = ast_entry->cookie;
  5165. ast_entry->callback = NULL;
  5166. ast_entry->cookie = NULL;
  5167. soc->num_ast_entries--;
  5168. qdf_spin_unlock_bh(&soc->ast_lock);
  5169. if (cb) {
  5170. cb(soc->ctrl_psoc,
  5171. dp_soc_to_cdp_soc(soc),
  5172. cookie,
  5173. CDP_TXRX_AST_DELETED);
  5174. }
  5175. qdf_mem_free(ast_entry);
  5176. return QDF_STATUS_SUCCESS;
  5177. }
  5178. /*
  5179. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5180. * @txrx_soc: cdp soc handle
  5181. * @ac: Access category
  5182. * @value: timeout value in millisec
  5183. *
  5184. * Return: void
  5185. */
  5186. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5187. uint8_t ac, uint32_t value)
  5188. {
  5189. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5190. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5191. }
  5192. /*
  5193. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5194. * @txrx_soc: cdp soc handle
  5195. * @ac: access category
  5196. * @value: timeout value in millisec
  5197. *
  5198. * Return: void
  5199. */
  5200. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5201. uint8_t ac, uint32_t *value)
  5202. {
  5203. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5204. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5205. }
  5206. /*
  5207. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5208. * @txrx_soc: cdp soc handle
  5209. * @pdev_id: id of physical device object
  5210. * @val: reo destination ring index (1 - 4)
  5211. *
  5212. * Return: QDF_STATUS
  5213. */
  5214. static QDF_STATUS
  5215. dp_set_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id,
  5216. enum cdp_host_reo_dest_ring val)
  5217. {
  5218. struct dp_pdev *pdev =
  5219. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5220. pdev_id);
  5221. if (pdev) {
  5222. pdev->reo_dest = val;
  5223. return QDF_STATUS_SUCCESS;
  5224. }
  5225. return QDF_STATUS_E_FAILURE;
  5226. }
  5227. /*
  5228. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5229. * @txrx_soc: cdp soc handle
  5230. * @pdev_id: id of physical device object
  5231. *
  5232. * Return: reo destination ring index
  5233. */
  5234. static enum cdp_host_reo_dest_ring
  5235. dp_get_pdev_reo_dest(struct cdp_soc_t *txrx_soc, uint8_t pdev_id)
  5236. {
  5237. struct dp_pdev *pdev =
  5238. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)txrx_soc,
  5239. pdev_id);
  5240. if (pdev)
  5241. return pdev->reo_dest;
  5242. else
  5243. return cdp_host_reo_dest_ring_unknown;
  5244. }
  5245. #ifdef ATH_SUPPORT_NAC
  5246. /*
  5247. * dp_set_filter_neigh_peers() - set filter neighbour peers for smart mesh
  5248. * @pdev_handle: device object
  5249. * @val: value to be set
  5250. *
  5251. * Return: void
  5252. */
  5253. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5254. bool val)
  5255. {
  5256. /* Enable/Disable smart mesh filtering. This flag will be checked
  5257. * during rx processing to check if packets are from NAC clients.
  5258. */
  5259. pdev->filter_neighbour_peers = val;
  5260. return 0;
  5261. }
  5262. #else
  5263. static int dp_set_filter_neigh_peers(struct dp_pdev *pdev,
  5264. bool val)
  5265. {
  5266. return 0;
  5267. }
  5268. #endif /* ATH_SUPPORT_NAC */
  5269. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  5270. /*
  5271. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5272. * address for smart mesh filtering
  5273. * @txrx_soc: cdp soc handle
  5274. * @vdev_id: id of virtual device object
  5275. * @cmd: Add/Del command
  5276. * @macaddr: nac client mac address
  5277. *
  5278. * Return: success/failure
  5279. */
  5280. static int dp_update_filter_neighbour_peers(struct cdp_soc_t *soc,
  5281. uint8_t vdev_id,
  5282. uint32_t cmd, uint8_t *macaddr)
  5283. {
  5284. struct dp_pdev *pdev;
  5285. struct dp_neighbour_peer *peer = NULL;
  5286. struct dp_vdev *vdev =
  5287. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5288. vdev_id);
  5289. if (!vdev || !macaddr)
  5290. goto fail0;
  5291. pdev = vdev->pdev;
  5292. if (!pdev)
  5293. goto fail0;
  5294. /* Store address of NAC (neighbour peer) which will be checked
  5295. * against TA of received packets.
  5296. */
  5297. if (cmd == DP_NAC_PARAM_ADD) {
  5298. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5299. sizeof(*peer));
  5300. if (!peer) {
  5301. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5302. FL("DP neighbour peer node memory allocation failed"));
  5303. goto fail0;
  5304. }
  5305. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5306. macaddr, QDF_MAC_ADDR_SIZE);
  5307. peer->vdev = vdev;
  5308. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5309. /* add this neighbour peer into the list */
  5310. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5311. neighbour_peer_list_elem);
  5312. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5313. /* first neighbour */
  5314. if (!pdev->neighbour_peers_added) {
  5315. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5316. pdev->neighbour_peers_added = true;
  5317. dp_mon_filter_setup_smart_monitor(pdev);
  5318. status = dp_mon_filter_update(pdev);
  5319. if (status != QDF_STATUS_SUCCESS) {
  5320. QDF_TRACE(QDF_MODULE_ID_DP,
  5321. QDF_TRACE_LEVEL_ERROR,
  5322. FL("smart mon filter setup failed"));
  5323. dp_mon_filter_reset_smart_monitor(pdev);
  5324. pdev->neighbour_peers_added = false;
  5325. }
  5326. }
  5327. return 1;
  5328. } else if (cmd == DP_NAC_PARAM_DEL) {
  5329. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5330. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5331. neighbour_peer_list_elem) {
  5332. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5333. macaddr, QDF_MAC_ADDR_SIZE)) {
  5334. /* delete this peer from the list */
  5335. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5336. peer, neighbour_peer_list_elem);
  5337. qdf_mem_free(peer);
  5338. break;
  5339. }
  5340. }
  5341. /* last neighbour deleted */
  5342. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5343. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5344. pdev->neighbour_peers_added = false;
  5345. dp_mon_filter_reset_smart_monitor(pdev);
  5346. status = dp_mon_filter_update(pdev);
  5347. if (status != QDF_STATUS_SUCCESS) {
  5348. QDF_TRACE(QDF_MODULE_ID_DP,
  5349. QDF_TRACE_LEVEL_ERROR,
  5350. FL("smart mon filter clear failed"));
  5351. }
  5352. }
  5353. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5354. return 1;
  5355. }
  5356. fail0:
  5357. return 0;
  5358. }
  5359. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  5360. /*
  5361. * dp_get_sec_type() - Get the security type
  5362. * @soc: soc handle
  5363. * @vdev_id: id of dp handle
  5364. * @peer_mac: mac of datapath PEER handle
  5365. * @sec_idx: Security id (mcast, ucast)
  5366. *
  5367. * return sec_type: Security type
  5368. */
  5369. static int dp_get_sec_type(struct cdp_soc_t *soc, uint8_t vdev_id,
  5370. uint8_t *peer_mac, uint8_t sec_idx)
  5371. {
  5372. int sec_type = 0;
  5373. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5374. peer_mac, 0, vdev_id);
  5375. if (!peer || peer->delete_in_progress) {
  5376. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5377. "%s: Peer is NULL!\n", __func__);
  5378. goto fail;
  5379. }
  5380. sec_type = peer->security[sec_idx].sec_type;
  5381. fail:
  5382. if (peer)
  5383. dp_peer_unref_delete(peer);
  5384. return sec_type;
  5385. }
  5386. /*
  5387. * dp_peer_authorize() - authorize txrx peer
  5388. * @soc: soc handle
  5389. * @vdev_id: id of dp handle
  5390. * @peer_mac: mac of datapath PEER handle
  5391. * @authorize
  5392. *
  5393. */
  5394. static QDF_STATUS
  5395. dp_peer_authorize(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  5396. uint8_t *peer_mac, uint32_t authorize)
  5397. {
  5398. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5399. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5400. struct dp_peer *peer = dp_peer_find_hash_find(soc,
  5401. peer_mac,
  5402. 0, vdev_id);
  5403. if (!peer || peer->delete_in_progress) {
  5404. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5405. "%s: Peer is NULL!\n", __func__);
  5406. status = QDF_STATUS_E_FAILURE;
  5407. } else {
  5408. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5409. peer->authorize = authorize ? 1 : 0;
  5410. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5411. }
  5412. if (peer)
  5413. dp_peer_unref_delete(peer);
  5414. return status;
  5415. }
  5416. /*
  5417. * dp_vdev_reset_peer() - Update peer related member in vdev
  5418. as peer is going to free
  5419. * @vdev: datapath vdev handle
  5420. * @peer: dataptah peer handle
  5421. *
  5422. * Return: None
  5423. */
  5424. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5425. struct dp_peer *peer)
  5426. {
  5427. struct dp_peer *bss_peer = NULL;
  5428. if (!vdev) {
  5429. dp_err("vdev is NULL");
  5430. } else {
  5431. if (vdev->vap_bss_peer == peer) {
  5432. vdev->vap_bss_peer = NULL;
  5433. qdf_mem_zero(vdev->vap_bss_peer_mac_addr,
  5434. QDF_MAC_ADDR_SIZE);
  5435. }
  5436. if (vdev && vdev->vap_bss_peer) {
  5437. bss_peer = vdev->vap_bss_peer;
  5438. DP_UPDATE_STATS(vdev, peer);
  5439. }
  5440. }
  5441. }
  5442. /*
  5443. * dp_peer_release_mem() - free dp peer handle memory
  5444. * @soc: dataptah soc handle
  5445. * @pdev: datapath pdev handle
  5446. * @peer: datapath peer handle
  5447. * @vdev_opmode: Vdev operation mode
  5448. * @vdev_mac_addr: Vdev Mac address
  5449. *
  5450. * Return: None
  5451. */
  5452. static void dp_peer_release_mem(struct dp_soc *soc,
  5453. struct dp_pdev *pdev,
  5454. struct dp_peer *peer,
  5455. enum wlan_op_mode vdev_opmode,
  5456. uint8_t *vdev_mac_addr)
  5457. {
  5458. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5459. soc->cdp_soc.ol_ops->peer_unref_delete(
  5460. soc->ctrl_psoc,
  5461. pdev->pdev_id,
  5462. peer->mac_addr.raw, vdev_mac_addr,
  5463. vdev_opmode);
  5464. /*
  5465. * Peer AST list hast to be empty here
  5466. */
  5467. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5468. qdf_mem_free(peer);
  5469. }
  5470. /**
  5471. * dp_delete_pending_vdev() - check and process vdev delete
  5472. * @pdev: DP specific pdev pointer
  5473. * @vdev: DP specific vdev pointer
  5474. * @vdev_id: vdev id corresponding to vdev
  5475. *
  5476. * This API does following:
  5477. * 1) It releases tx flow pools buffers as vdev is
  5478. * going down and no peers are associated.
  5479. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5480. */
  5481. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5482. uint8_t vdev_id)
  5483. {
  5484. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5485. void *vdev_delete_context = NULL;
  5486. vdev_delete_cb = vdev->delete.callback;
  5487. vdev_delete_context = vdev->delete.context;
  5488. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5489. vdev, vdev->mac_addr.raw);
  5490. /* all peers are gone, go ahead and delete it */
  5491. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5492. FLOW_TYPE_VDEV, vdev_id);
  5493. dp_tx_vdev_detach(vdev);
  5494. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5495. if (wlan_op_mode_monitor == vdev->opmode) {
  5496. pdev->monitor_vdev = NULL;
  5497. } else {
  5498. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5499. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5500. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5501. }
  5502. dp_info("deleting vdev object %pK (%pM)",
  5503. vdev, vdev->mac_addr.raw);
  5504. qdf_mem_free(vdev);
  5505. vdev = NULL;
  5506. if (vdev_delete_cb)
  5507. vdev_delete_cb(vdev_delete_context);
  5508. }
  5509. /*
  5510. * dp_peer_unref_delete() - unref and delete peer
  5511. * @peer_handle: Datapath peer handle
  5512. *
  5513. */
  5514. void dp_peer_unref_delete(struct dp_peer *peer)
  5515. {
  5516. struct dp_vdev *vdev = peer->vdev;
  5517. struct dp_pdev *pdev = vdev->pdev;
  5518. struct dp_soc *soc = pdev->soc;
  5519. struct dp_peer *tmppeer;
  5520. int found = 0;
  5521. uint16_t peer_id;
  5522. uint16_t vdev_id;
  5523. bool vdev_delete = false;
  5524. struct cdp_peer_cookie peer_cookie;
  5525. enum wlan_op_mode vdev_opmode;
  5526. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5527. /*
  5528. * Hold the lock all the way from checking if the peer ref count
  5529. * is zero until the peer references are removed from the hash
  5530. * table and vdev list (if the peer ref count is zero).
  5531. * This protects against a new HL tx operation starting to use the
  5532. * peer object just after this function concludes it's done being used.
  5533. * Furthermore, the lock needs to be held while checking whether the
  5534. * vdev's list of peers is empty, to make sure that list is not modified
  5535. * concurrently with the empty check.
  5536. */
  5537. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5538. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5539. peer_id = peer->peer_ids[0];
  5540. vdev_id = vdev->vdev_id;
  5541. /*
  5542. * Make sure that the reference to the peer in
  5543. * peer object map is removed
  5544. */
  5545. if (peer_id != HTT_INVALID_PEER)
  5546. soc->peer_id_to_obj_map[peer_id] = NULL;
  5547. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5548. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5549. /* remove the reference to the peer from the hash table */
  5550. dp_peer_find_hash_remove(soc, peer);
  5551. qdf_spin_lock_bh(&soc->ast_lock);
  5552. if (peer->self_ast_entry) {
  5553. dp_peer_del_ast(soc, peer->self_ast_entry);
  5554. }
  5555. qdf_spin_unlock_bh(&soc->ast_lock);
  5556. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5557. if (tmppeer == peer) {
  5558. found = 1;
  5559. break;
  5560. }
  5561. }
  5562. if (found) {
  5563. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5564. peer_list_elem);
  5565. } else {
  5566. /*Ignoring the remove operation as peer not found*/
  5567. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5568. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5569. peer, vdev, &peer->vdev->peer_list);
  5570. }
  5571. /* send peer destroy event to upper layer */
  5572. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5573. QDF_MAC_ADDR_SIZE);
  5574. peer_cookie.ctx = NULL;
  5575. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5576. peer->wlanstats_ctx;
  5577. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5578. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5579. pdev->soc,
  5580. (void *)&peer_cookie,
  5581. peer->peer_ids[0],
  5582. WDI_NO_VAL,
  5583. pdev->pdev_id);
  5584. #endif
  5585. peer->wlanstats_ctx = NULL;
  5586. /* cleanup the peer data */
  5587. dp_peer_cleanup(vdev, peer, false);
  5588. /* reset this peer related info in vdev */
  5589. dp_vdev_reset_peer(vdev, peer);
  5590. /* save vdev related member in case vdev freed */
  5591. vdev_opmode = vdev->opmode;
  5592. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5593. QDF_MAC_ADDR_SIZE);
  5594. /*
  5595. * check whether the parent vdev is pending for deleting
  5596. * and no peers left.
  5597. */
  5598. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5599. vdev_delete = true;
  5600. /*
  5601. * Now that there are no references to the peer, we can
  5602. * release the peer reference lock.
  5603. */
  5604. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5605. /*
  5606. * Invoke soc.ol_ops->peer_unref_delete out of
  5607. * peer_ref_mutex in case deadlock issue.
  5608. */
  5609. dp_peer_release_mem(soc, pdev, peer,
  5610. vdev_opmode,
  5611. vdev_mac_addr);
  5612. /*
  5613. * Delete the vdev if it's waiting all peer deleted
  5614. * and it's chance now.
  5615. */
  5616. if (vdev_delete)
  5617. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5618. } else {
  5619. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5620. }
  5621. }
  5622. #ifdef PEER_CACHE_RX_PKTS
  5623. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5624. {
  5625. dp_rx_flush_rx_cached(peer, true);
  5626. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5627. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5628. }
  5629. #else
  5630. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5631. {
  5632. }
  5633. #endif
  5634. /*
  5635. * dp_peer_detach_wifi3() – Detach txrx peer
  5636. * @soc: soc handle
  5637. * @vdev_id: id of dp handle
  5638. * @peer_mac: mac of datapath PEER handle
  5639. * @bitmap: bitmap indicating special handling of request.
  5640. *
  5641. */
  5642. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  5643. uint8_t *peer_mac, uint32_t bitmap)
  5644. {
  5645. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5646. peer_mac, 0, vdev_id);
  5647. /* Peer can be null for monitor vap mac address */
  5648. if (!peer) {
  5649. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5650. "%s: Invalid peer\n", __func__);
  5651. return QDF_STATUS_E_FAILURE;
  5652. }
  5653. if (!peer->valid) {
  5654. dp_peer_unref_delete(peer);
  5655. dp_err("Invalid peer: %pM", peer_mac);
  5656. return QDF_STATUS_E_ALREADY;
  5657. }
  5658. peer->valid = 0;
  5659. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5660. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5661. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5662. dp_peer_rx_bufq_resources_deinit(peer);
  5663. qdf_spinlock_destroy(&peer->peer_info_lock);
  5664. dp_peer_multipass_list_remove(peer);
  5665. /*
  5666. * Remove the reference added during peer_attach.
  5667. * The peer will still be left allocated until the
  5668. * PEER_UNMAP message arrives to remove the other
  5669. * reference, added by the PEER_MAP message.
  5670. */
  5671. dp_peer_unref_delete(peer);
  5672. /*
  5673. * Remove the reference taken above
  5674. */
  5675. dp_peer_unref_delete(peer);
  5676. return QDF_STATUS_SUCCESS;
  5677. }
  5678. /*
  5679. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5680. * @soc_hdl: Datapath soc handle
  5681. * @vdev_id: virtual interface id
  5682. *
  5683. * Return: MAC address on success, NULL on failure.
  5684. *
  5685. */
  5686. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5687. uint8_t vdev_id)
  5688. {
  5689. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5690. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5691. if (!vdev)
  5692. return NULL;
  5693. return vdev->mac_addr.raw;
  5694. }
  5695. /*
  5696. * dp_vdev_set_wds() - Enable per packet stats
  5697. * @soc: DP soc handle
  5698. * @vdev_id: id of DP VDEV handle
  5699. * @val: value
  5700. *
  5701. * Return: none
  5702. */
  5703. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5704. {
  5705. struct dp_vdev *vdev =
  5706. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5707. vdev_id);
  5708. if (!vdev)
  5709. return QDF_STATUS_E_FAILURE;
  5710. vdev->wds_enabled = val;
  5711. return QDF_STATUS_SUCCESS;
  5712. }
  5713. /*
  5714. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5715. * @soc_hdl: datapath soc handle
  5716. * @pdev_id: physical device instance id
  5717. *
  5718. * Return: virtual interface id
  5719. */
  5720. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5721. uint8_t pdev_id)
  5722. {
  5723. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5724. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5725. if (qdf_unlikely(!pdev))
  5726. return -EINVAL;
  5727. return pdev->monitor_vdev->vdev_id;
  5728. }
  5729. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5730. {
  5731. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5732. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5733. if (!vdev) {
  5734. dp_err("vdev for id %d is NULL", vdev_id);
  5735. return -EINVAL;
  5736. }
  5737. return vdev->opmode;
  5738. }
  5739. /**
  5740. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5741. * @soc_hdl: ol_txrx_soc_handle handle
  5742. * @vdev_id: vdev id for which os rx handles are needed
  5743. * @stack_fn_p: pointer to stack function pointer
  5744. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5745. *
  5746. * Return: void
  5747. */
  5748. static
  5749. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5750. uint8_t vdev_id,
  5751. ol_txrx_rx_fp *stack_fn_p,
  5752. ol_osif_vdev_handle *osif_vdev_p)
  5753. {
  5754. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5755. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5756. if (!vdev)
  5757. return;
  5758. *stack_fn_p = vdev->osif_rx_stack;
  5759. *osif_vdev_p = vdev->osif_vdev;
  5760. }
  5761. /**
  5762. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5763. * @soc_hdl: datapath soc handle
  5764. * @vdev_id: virtual device/interface id
  5765. *
  5766. * Return: Handle to control pdev
  5767. */
  5768. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5769. struct cdp_soc_t *soc_hdl,
  5770. uint8_t vdev_id)
  5771. {
  5772. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5773. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5774. struct dp_pdev *pdev;
  5775. if (!vdev || !vdev->pdev)
  5776. return NULL;
  5777. pdev = vdev->pdev;
  5778. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5779. }
  5780. /**
  5781. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5782. * ring based on target
  5783. * @soc: soc handle
  5784. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  5785. * @pdev: physical device handle
  5786. * @ring_num: mac id
  5787. * @htt_tlv_filter: tlv filter
  5788. *
  5789. * Return: zero on success, non-zero on failure
  5790. */
  5791. static inline
  5792. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5793. struct dp_pdev *pdev, uint8_t ring_num,
  5794. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5795. {
  5796. QDF_STATUS status;
  5797. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5798. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5799. soc->rxdma_mon_buf_ring[ring_num]
  5800. .hal_srng,
  5801. RXDMA_MONITOR_BUF,
  5802. RX_MONITOR_BUFFER_SIZE,
  5803. &htt_tlv_filter);
  5804. else
  5805. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5806. pdev->rx_mac_buf_ring[ring_num]
  5807. .hal_srng,
  5808. RXDMA_BUF, RX_DATA_BUFFER_SIZE,
  5809. &htt_tlv_filter);
  5810. return status;
  5811. }
  5812. static inline void
  5813. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5814. {
  5815. pdev->mcopy_mode = 0;
  5816. pdev->monitor_configured = false;
  5817. pdev->monitor_vdev = NULL;
  5818. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  5819. }
  5820. /**
  5821. * dp_reset_monitor_mode() - Disable monitor mode
  5822. * @soc_hdl: Datapath soc handle
  5823. * @pdev_id: id of datapath PDEV handle
  5824. *
  5825. * Return: QDF_STATUS
  5826. */
  5827. QDF_STATUS dp_reset_monitor_mode(struct cdp_soc_t *soc_hdl,
  5828. uint8_t pdev_id,
  5829. uint8_t special_monitor)
  5830. {
  5831. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5832. struct dp_pdev *pdev =
  5833. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5834. pdev_id);
  5835. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5836. if (!pdev)
  5837. return QDF_STATUS_E_FAILURE;
  5838. qdf_spin_lock_bh(&pdev->mon_lock);
  5839. pdev->monitor_vdev = NULL;
  5840. pdev->monitor_configured = false;
  5841. /*
  5842. * Lite monitor mode, smart monitor mode and monitor
  5843. * mode uses this APIs to filter reset and mode disable
  5844. */
  5845. if (pdev->mcopy_mode) {
  5846. #if defined(FEATURE_PERPKT_INFO)
  5847. dp_pdev_disable_mcopy_code(pdev);
  5848. dp_mon_filter_reset_mcopy_mode(pdev);
  5849. #endif /* FEATURE_PERPKT_INFO */
  5850. } else if (special_monitor) {
  5851. #if defined(ATH_SUPPORT_NAC)
  5852. dp_mon_filter_reset_smart_monitor(pdev);
  5853. #endif /* ATH_SUPPORT_NAC */
  5854. } else {
  5855. dp_mon_filter_reset_mon_mode(pdev);
  5856. }
  5857. status = dp_mon_filter_update(pdev);
  5858. if (status != QDF_STATUS_SUCCESS) {
  5859. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5860. FL("Failed to reset monitor filters"));
  5861. }
  5862. qdf_spin_unlock_bh(&pdev->mon_lock);
  5863. return QDF_STATUS_SUCCESS;
  5864. }
  5865. /**
  5866. * dp_get_tx_pending() - read pending tx
  5867. * @pdev_handle: Datapath PDEV handle
  5868. *
  5869. * Return: outstanding tx
  5870. */
  5871. static uint32_t dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5872. {
  5873. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5874. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5875. }
  5876. /**
  5877. * dp_get_peer_mac_from_peer_id() - get peer mac
  5878. * @pdev_handle: Datapath PDEV handle
  5879. * @peer_id: Peer ID
  5880. * @peer_mac: MAC addr of PEER
  5881. *
  5882. * Return: QDF_STATUS
  5883. */
  5884. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5885. uint32_t peer_id,
  5886. uint8_t *peer_mac)
  5887. {
  5888. struct dp_peer *peer;
  5889. if (soc && peer_mac) {
  5890. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5891. (uint16_t)peer_id);
  5892. if (peer) {
  5893. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5894. QDF_MAC_ADDR_SIZE);
  5895. dp_peer_unref_del_find_by_id(peer);
  5896. return QDF_STATUS_SUCCESS;
  5897. }
  5898. }
  5899. return QDF_STATUS_E_FAILURE;
  5900. }
  5901. /**
  5902. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5903. * @vdev_handle: Datapath VDEV handle
  5904. * @smart_monitor: Flag to denote if its smart monitor mode
  5905. *
  5906. * Return: 0 on success, not 0 on failure
  5907. */
  5908. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5909. uint8_t vdev_id,
  5910. uint8_t special_monitor)
  5911. {
  5912. struct dp_pdev *pdev;
  5913. struct dp_vdev *vdev =
  5914. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5915. vdev_id);
  5916. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5917. if (!vdev)
  5918. return QDF_STATUS_E_FAILURE;
  5919. pdev = vdev->pdev;
  5920. pdev->monitor_vdev = vdev;
  5921. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5922. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5923. pdev, pdev->pdev_id, pdev->soc, vdev);
  5924. /*
  5925. * do not configure monitor buf ring and filter for smart and
  5926. * lite monitor
  5927. * for smart monitor filters are added along with first NAC
  5928. * for lite monitor required configuration done through
  5929. * dp_set_pdev_param
  5930. */
  5931. if (special_monitor)
  5932. return QDF_STATUS_SUCCESS;
  5933. /*Check if current pdev's monitor_vdev exists */
  5934. if (pdev->monitor_configured) {
  5935. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5936. "monitor vap already created vdev=%pK\n", vdev);
  5937. return QDF_STATUS_E_RESOURCES;
  5938. }
  5939. pdev->monitor_configured = true;
  5940. dp_mon_buf_delayed_replenish(pdev);
  5941. dp_mon_filter_setup_mon_mode(pdev);
  5942. status = dp_mon_filter_update(pdev);
  5943. if (status != QDF_STATUS_SUCCESS) {
  5944. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5945. FL("Failed to reset monitor filters"));
  5946. dp_mon_filter_reset_mon_mode(pdev);
  5947. pdev->monitor_configured = false;
  5948. pdev->monitor_vdev = NULL;
  5949. }
  5950. return status;
  5951. }
  5952. /**
  5953. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5954. * @soc: soc handle
  5955. * @pdev_id: id of Datapath PDEV handle
  5956. * @filter_val: Flag to select Filter for monitor mode
  5957. * Return: 0 on success, not 0 on failure
  5958. */
  5959. static QDF_STATUS
  5960. dp_pdev_set_advance_monitor_filter(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  5961. struct cdp_monitor_filter *filter_val)
  5962. {
  5963. /* Many monitor VAPs can exists in a system but only one can be up at
  5964. * anytime
  5965. */
  5966. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5967. struct dp_vdev *vdev;
  5968. struct dp_pdev *pdev =
  5969. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  5970. pdev_id);
  5971. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5972. if (!pdev)
  5973. return QDF_STATUS_E_FAILURE;
  5974. vdev = pdev->monitor_vdev;
  5975. if (!vdev)
  5976. return QDF_STATUS_E_FAILURE;
  5977. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5978. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5979. pdev, pdev_id, soc, vdev);
  5980. /*Check if current pdev's monitor_vdev exists */
  5981. if (!pdev->monitor_vdev) {
  5982. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5983. "vdev=%pK", vdev);
  5984. qdf_assert(vdev);
  5985. }
  5986. /* update filter mode, type in pdev structure */
  5987. pdev->mon_filter_mode = filter_val->mode;
  5988. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5989. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5990. pdev->fp_data_filter = filter_val->fp_data;
  5991. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5992. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5993. pdev->mo_data_filter = filter_val->mo_data;
  5994. dp_mon_filter_setup_mon_mode(pdev);
  5995. status = dp_mon_filter_update(pdev);
  5996. if (status != QDF_STATUS_SUCCESS) {
  5997. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5998. FL("Failed to set filter for advance mon mode"));
  5999. dp_mon_filter_reset_mon_mode(pdev);
  6000. }
  6001. return status;
  6002. }
  6003. /**
  6004. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6005. * @cdp_soc : data path soc handle
  6006. * @pdev_id : pdev_id
  6007. * @nbuf: Management frame buffer
  6008. */
  6009. static QDF_STATUS
  6010. dp_deliver_tx_mgmt(struct cdp_soc_t *cdp_soc, uint8_t pdev_id, qdf_nbuf_t nbuf)
  6011. {
  6012. struct dp_pdev *pdev =
  6013. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6014. pdev_id);
  6015. if (!pdev)
  6016. return QDF_STATUS_E_FAILURE;
  6017. dp_deliver_mgmt_frm(pdev, nbuf);
  6018. return QDF_STATUS_SUCCESS;
  6019. }
  6020. /**
  6021. * dp_set_bsscolor() - sets bsscolor for tx capture
  6022. * @pdev: Datapath PDEV handle
  6023. * @bsscolor: new bsscolor
  6024. */
  6025. static void
  6026. dp_mon_set_bsscolor(struct dp_pdev *pdev, uint8_t bsscolor)
  6027. {
  6028. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6029. }
  6030. /**
  6031. * dp_pdev_get_filter_ucast_data() - get DP PDEV monitor ucast filter
  6032. * @soc : data path soc handle
  6033. * @pdev_id : pdev_id
  6034. * Return: true on ucast filter flag set
  6035. */
  6036. static bool dp_pdev_get_filter_ucast_data(struct cdp_pdev *pdev_handle)
  6037. {
  6038. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6039. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6040. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6041. return true;
  6042. return false;
  6043. }
  6044. /**
  6045. * dp_pdev_get_filter_mcast_data() - get DP PDEV monitor mcast filter
  6046. * @pdev_handle: Datapath PDEV handle
  6047. * Return: true on mcast filter flag set
  6048. */
  6049. static bool dp_pdev_get_filter_mcast_data(struct cdp_pdev *pdev_handle)
  6050. {
  6051. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6052. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6053. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6054. return true;
  6055. return false;
  6056. }
  6057. /**
  6058. * dp_pdev_get_filter_non_data() - get DP PDEV monitor non_data filter
  6059. * @pdev_handle: Datapath PDEV handle
  6060. * Return: true on non data filter flag set
  6061. */
  6062. static bool dp_pdev_get_filter_non_data(struct cdp_pdev *pdev_handle)
  6063. {
  6064. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6065. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6066. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6067. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6068. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6069. return true;
  6070. }
  6071. }
  6072. return false;
  6073. }
  6074. #ifdef MESH_MODE_SUPPORT
  6075. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6076. {
  6077. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6078. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6079. FL("val %d"), val);
  6080. vdev->mesh_vdev = val;
  6081. }
  6082. /*
  6083. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6084. * @vdev_hdl: virtual device object
  6085. * @val: value to be set
  6086. *
  6087. * Return: void
  6088. */
  6089. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6090. {
  6091. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6092. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6093. FL("val %d"), val);
  6094. vdev->mesh_rx_filter = val;
  6095. }
  6096. #endif
  6097. #ifdef VDEV_PEER_PROTOCOL_COUNT
  6098. static void dp_enable_vdev_peer_protocol_count(struct cdp_soc_t *soc,
  6099. int8_t vdev_id,
  6100. bool enable)
  6101. {
  6102. struct dp_vdev *vdev;
  6103. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6104. vdev_id);
  6105. dp_info("enable %d vdev_id %d", enable, vdev_id);
  6106. vdev->peer_protocol_count_track = enable;
  6107. }
  6108. static void dp_enable_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6109. int8_t vdev_id,
  6110. int drop_mask)
  6111. {
  6112. struct dp_vdev *vdev;
  6113. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6114. vdev_id);
  6115. dp_info("drop_mask %d vdev_id %d", drop_mask, vdev_id);
  6116. vdev->peer_protocol_count_dropmask = drop_mask;
  6117. }
  6118. static int dp_is_vdev_peer_protocol_count_enabled(struct cdp_soc_t *soc,
  6119. int8_t vdev_id)
  6120. {
  6121. struct dp_vdev *vdev;
  6122. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6123. vdev_id);
  6124. dp_info("enable %d vdev_id %d", vdev->peer_protocol_count_track,
  6125. vdev_id);
  6126. return vdev->peer_protocol_count_track;
  6127. }
  6128. static int dp_get_vdev_peer_protocol_drop_mask(struct cdp_soc_t *soc,
  6129. int8_t vdev_id)
  6130. {
  6131. struct dp_vdev *vdev;
  6132. vdev = dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  6133. vdev_id);
  6134. dp_info("drop_mask %d vdev_id %d", vdev->peer_protocol_count_dropmask,
  6135. vdev_id);
  6136. return vdev->peer_protocol_count_dropmask;
  6137. }
  6138. #endif
  6139. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6140. {
  6141. uint8_t pdev_count;
  6142. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6143. if (soc->pdev_list[pdev_count] &&
  6144. soc->pdev_list[pdev_count] == data)
  6145. return true;
  6146. }
  6147. return false;
  6148. }
  6149. /**
  6150. * dp_rx_bar_stats_cb(): BAR received stats callback
  6151. * @soc: SOC handle
  6152. * @cb_ctxt: Call back context
  6153. * @reo_status: Reo status
  6154. *
  6155. * return: void
  6156. */
  6157. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6158. union hal_reo_status *reo_status)
  6159. {
  6160. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6161. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6162. if (!dp_check_pdev_exists(soc, pdev)) {
  6163. dp_err_rl("pdev doesn't exist");
  6164. return;
  6165. }
  6166. if (!qdf_atomic_read(&soc->cmn_init_done))
  6167. return;
  6168. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6169. DP_PRINT_STATS("REO stats failure %d",
  6170. queue_status->header.status);
  6171. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6172. return;
  6173. }
  6174. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6175. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6176. }
  6177. /**
  6178. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6179. * @vdev: DP VDEV handle
  6180. *
  6181. * return: void
  6182. */
  6183. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6184. struct cdp_vdev_stats *vdev_stats)
  6185. {
  6186. struct dp_peer *peer = NULL;
  6187. struct dp_soc *soc = NULL;
  6188. if (!vdev || !vdev->pdev)
  6189. return;
  6190. soc = vdev->pdev->soc;
  6191. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6192. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6193. dp_update_vdev_stats(vdev_stats, peer);
  6194. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6195. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6196. vdev_stats, vdev->vdev_id,
  6197. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6198. #endif
  6199. }
  6200. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6201. {
  6202. struct dp_vdev *vdev = NULL;
  6203. struct dp_soc *soc;
  6204. struct cdp_vdev_stats *vdev_stats =
  6205. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6206. if (!vdev_stats) {
  6207. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6208. "DP alloc failure - unable to get alloc vdev stats");
  6209. return;
  6210. }
  6211. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6212. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6213. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6214. if (pdev->mcopy_mode)
  6215. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6216. soc = pdev->soc;
  6217. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6218. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6219. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6220. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6221. dp_update_pdev_stats(pdev, vdev_stats);
  6222. dp_update_pdev_ingress_stats(pdev, vdev);
  6223. }
  6224. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6225. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6226. qdf_mem_free(vdev_stats);
  6227. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6228. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6229. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6230. #endif
  6231. }
  6232. /**
  6233. * dp_vdev_getstats() - get vdev packet level stats
  6234. * @vdev_handle: Datapath VDEV handle
  6235. * @stats: cdp network device stats structure
  6236. *
  6237. * Return: QDF_STATUS
  6238. */
  6239. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6240. struct cdp_dev_stats *stats)
  6241. {
  6242. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6243. struct dp_pdev *pdev;
  6244. struct dp_soc *soc;
  6245. struct cdp_vdev_stats *vdev_stats;
  6246. if (!vdev)
  6247. return QDF_STATUS_E_FAILURE;
  6248. pdev = vdev->pdev;
  6249. if (!pdev)
  6250. return QDF_STATUS_E_FAILURE;
  6251. soc = pdev->soc;
  6252. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6253. if (!vdev_stats) {
  6254. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6255. "DP alloc failure - unable to get alloc vdev stats");
  6256. return QDF_STATUS_E_FAILURE;
  6257. }
  6258. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6259. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6260. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6261. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6262. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6263. stats->tx_errors = vdev_stats->tx.tx_failed +
  6264. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6265. stats->tx_dropped = stats->tx_errors;
  6266. stats->rx_packets = vdev_stats->rx.unicast.num +
  6267. vdev_stats->rx.multicast.num +
  6268. vdev_stats->rx.bcast.num;
  6269. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6270. vdev_stats->rx.multicast.bytes +
  6271. vdev_stats->rx.bcast.bytes;
  6272. qdf_mem_free(vdev_stats);
  6273. return QDF_STATUS_SUCCESS;
  6274. }
  6275. /**
  6276. * dp_pdev_getstats() - get pdev packet level stats
  6277. * @pdev_handle: Datapath PDEV handle
  6278. * @stats: cdp network device stats structure
  6279. *
  6280. * Return: QDF_STATUS
  6281. */
  6282. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6283. struct cdp_dev_stats *stats)
  6284. {
  6285. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6286. dp_aggregate_pdev_stats(pdev);
  6287. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6288. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6289. stats->tx_errors = pdev->stats.tx.tx_failed +
  6290. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6291. stats->tx_dropped = stats->tx_errors;
  6292. stats->rx_packets = pdev->stats.rx.unicast.num +
  6293. pdev->stats.rx.multicast.num +
  6294. pdev->stats.rx.bcast.num;
  6295. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6296. pdev->stats.rx.multicast.bytes +
  6297. pdev->stats.rx.bcast.bytes;
  6298. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6299. pdev->stats.err.ip_csum_err +
  6300. pdev->stats.err.tcp_udp_csum_err +
  6301. pdev->stats.rx.err.mic_err +
  6302. pdev->stats.rx.err.decrypt_err +
  6303. pdev->stats.err.rxdma_error +
  6304. pdev->stats.err.reo_error;
  6305. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6306. pdev->stats.dropped.mec +
  6307. pdev->stats.dropped.mesh_filter +
  6308. pdev->stats.dropped.wifi_parse +
  6309. pdev->stats.dropped.mon_rx_drop +
  6310. pdev->stats.dropped.mon_radiotap_update_err;
  6311. }
  6312. /**
  6313. * dp_get_device_stats() - get interface level packet stats
  6314. * @soc: soc handle
  6315. * @id : vdev_id or pdev_id based on type
  6316. * @stats: cdp network device stats structure
  6317. * @type: device type pdev/vdev
  6318. *
  6319. * Return: QDF_STATUS
  6320. */
  6321. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6322. struct cdp_dev_stats *stats,
  6323. uint8_t type)
  6324. {
  6325. switch (type) {
  6326. case UPDATE_VDEV_STATS:
  6327. return dp_vdev_getstats(
  6328. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6329. (struct dp_soc *)soc, id), stats);
  6330. case UPDATE_PDEV_STATS:
  6331. {
  6332. struct dp_pdev *pdev =
  6333. dp_get_pdev_from_soc_pdev_id_wifi3(
  6334. (struct dp_soc *)soc,
  6335. id);
  6336. if (pdev) {
  6337. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6338. stats);
  6339. return QDF_STATUS_SUCCESS;
  6340. }
  6341. }
  6342. break;
  6343. default:
  6344. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6345. "apstats cannot be updated for this input "
  6346. "type %d", type);
  6347. break;
  6348. }
  6349. return QDF_STATUS_E_FAILURE;
  6350. }
  6351. const
  6352. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6353. {
  6354. switch (ring_type) {
  6355. case REO_DST:
  6356. return "Reo_dst";
  6357. case REO_EXCEPTION:
  6358. return "Reo_exception";
  6359. case REO_CMD:
  6360. return "Reo_cmd";
  6361. case REO_REINJECT:
  6362. return "Reo_reinject";
  6363. case REO_STATUS:
  6364. return "Reo_status";
  6365. case WBM2SW_RELEASE:
  6366. return "wbm2sw_release";
  6367. case TCL_DATA:
  6368. return "tcl_data";
  6369. case TCL_CMD_CREDIT:
  6370. return "tcl_cmd_credit";
  6371. case TCL_STATUS:
  6372. return "tcl_status";
  6373. case SW2WBM_RELEASE:
  6374. return "sw2wbm_release";
  6375. case RXDMA_BUF:
  6376. return "Rxdma_buf";
  6377. case RXDMA_DST:
  6378. return "Rxdma_dst";
  6379. case RXDMA_MONITOR_BUF:
  6380. return "Rxdma_monitor_buf";
  6381. case RXDMA_MONITOR_DESC:
  6382. return "Rxdma_monitor_desc";
  6383. case RXDMA_MONITOR_STATUS:
  6384. return "Rxdma_monitor_status";
  6385. default:
  6386. dp_err("Invalid ring type");
  6387. break;
  6388. }
  6389. return "Invalid";
  6390. }
  6391. /*
  6392. * dp_print_napi_stats(): NAPI stats
  6393. * @soc - soc handle
  6394. */
  6395. void dp_print_napi_stats(struct dp_soc *soc)
  6396. {
  6397. hif_print_napi_stats(soc->hif_handle);
  6398. }
  6399. /**
  6400. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6401. * @vdev: DP_VDEV handle
  6402. *
  6403. * Return: QDF_STATUS
  6404. */
  6405. static inline QDF_STATUS
  6406. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6407. {
  6408. struct dp_peer *peer = NULL;
  6409. if (!vdev || !vdev->pdev)
  6410. return QDF_STATUS_E_FAILURE;
  6411. DP_STATS_CLR(vdev->pdev);
  6412. DP_STATS_CLR(vdev->pdev->soc);
  6413. DP_STATS_CLR(vdev);
  6414. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6415. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6416. if (!peer)
  6417. return QDF_STATUS_E_FAILURE;
  6418. DP_STATS_CLR(peer);
  6419. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6420. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6421. &peer->stats, peer->peer_ids[0],
  6422. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6423. #endif
  6424. }
  6425. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6426. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6427. &vdev->stats, vdev->vdev_id,
  6428. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6429. #endif
  6430. return QDF_STATUS_SUCCESS;
  6431. }
  6432. /*
  6433. * dp_get_host_peer_stats()- function to print peer stats
  6434. * @soc: dp_soc handle
  6435. * @mac_addr: mac address of the peer
  6436. *
  6437. * Return: QDF_STATUS
  6438. */
  6439. static QDF_STATUS
  6440. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6441. {
  6442. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6443. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6444. mac_addr, 0,
  6445. DP_VDEV_ALL);
  6446. if (!peer || peer->delete_in_progress) {
  6447. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6448. "%s: Invalid peer\n", __func__);
  6449. status = QDF_STATUS_E_FAILURE;
  6450. goto fail;
  6451. }
  6452. dp_print_peer_stats(peer);
  6453. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6454. fail:
  6455. if (peer)
  6456. dp_peer_unref_delete(peer);
  6457. return status;
  6458. }
  6459. /**
  6460. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6461. *
  6462. * Return: None
  6463. */
  6464. static void dp_txrx_stats_help(void)
  6465. {
  6466. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6467. dp_info("stats_option:");
  6468. dp_info(" 1 -- HTT Tx Statistics");
  6469. dp_info(" 2 -- HTT Rx Statistics");
  6470. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6471. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6472. dp_info(" 5 -- HTT Error Statistics");
  6473. dp_info(" 6 -- HTT TQM Statistics");
  6474. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6475. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6476. dp_info(" 9 -- HTT Tx Rate Statistics");
  6477. dp_info(" 10 -- HTT Rx Rate Statistics");
  6478. dp_info(" 11 -- HTT Peer Statistics");
  6479. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6480. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6481. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6482. dp_info(" 15 -- HTT SRNG Statistics");
  6483. dp_info(" 16 -- HTT SFM Info Statistics");
  6484. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6485. dp_info(" 18 -- HTT Peer List Details");
  6486. dp_info(" 20 -- Clear Host Statistics");
  6487. dp_info(" 21 -- Host Rx Rate Statistics");
  6488. dp_info(" 22 -- Host Tx Rate Statistics");
  6489. dp_info(" 23 -- Host Tx Statistics");
  6490. dp_info(" 24 -- Host Rx Statistics");
  6491. dp_info(" 25 -- Host AST Statistics");
  6492. dp_info(" 26 -- Host SRNG PTR Statistics");
  6493. dp_info(" 27 -- Host Mon Statistics");
  6494. dp_info(" 28 -- Host REO Queue Statistics");
  6495. dp_info(" 29 -- Host Soc cfg param Statistics");
  6496. dp_info(" 30 -- Host pdev cfg param Statistics");
  6497. dp_info(" 31 -- Host FISA stats");
  6498. }
  6499. /**
  6500. * dp_print_host_stats()- Function to print the stats aggregated at host
  6501. * @vdev_handle: DP_VDEV handle
  6502. * @type: host stats type
  6503. *
  6504. * Return: 0 on success, print error message in case of failure
  6505. */
  6506. static int
  6507. dp_print_host_stats(struct dp_vdev *vdev,
  6508. struct cdp_txrx_stats_req *req)
  6509. {
  6510. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6511. enum cdp_host_txrx_stats type =
  6512. dp_stats_mapping_table[req->stats][STATS_HOST];
  6513. dp_aggregate_pdev_stats(pdev);
  6514. switch (type) {
  6515. case TXRX_CLEAR_STATS:
  6516. dp_txrx_host_stats_clr(vdev);
  6517. break;
  6518. case TXRX_RX_RATE_STATS:
  6519. dp_print_rx_rates(vdev);
  6520. break;
  6521. case TXRX_TX_RATE_STATS:
  6522. dp_print_tx_rates(vdev);
  6523. break;
  6524. case TXRX_TX_HOST_STATS:
  6525. dp_print_pdev_tx_stats(pdev);
  6526. dp_print_soc_tx_stats(pdev->soc);
  6527. break;
  6528. case TXRX_RX_HOST_STATS:
  6529. dp_print_pdev_rx_stats(pdev);
  6530. dp_print_soc_rx_stats(pdev->soc);
  6531. break;
  6532. case TXRX_AST_STATS:
  6533. dp_print_ast_stats(pdev->soc);
  6534. dp_print_peer_table(vdev);
  6535. break;
  6536. case TXRX_SRNG_PTR_STATS:
  6537. dp_print_ring_stats(pdev);
  6538. break;
  6539. case TXRX_RX_MON_STATS:
  6540. dp_print_pdev_rx_mon_stats(pdev);
  6541. break;
  6542. case TXRX_REO_QUEUE_STATS:
  6543. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6544. req->peer_addr);
  6545. break;
  6546. case TXRX_SOC_CFG_PARAMS:
  6547. dp_print_soc_cfg_params(pdev->soc);
  6548. break;
  6549. case TXRX_PDEV_CFG_PARAMS:
  6550. dp_print_pdev_cfg_params(pdev);
  6551. break;
  6552. case TXRX_NAPI_STATS:
  6553. dp_print_napi_stats(pdev->soc);
  6554. case TXRX_SOC_INTERRUPT_STATS:
  6555. dp_print_soc_interrupt_stats(pdev->soc);
  6556. break;
  6557. case TXRX_SOC_FSE_STATS:
  6558. dp_rx_dump_fisa_table(pdev->soc);
  6559. default:
  6560. dp_info("Wrong Input For TxRx Host Stats");
  6561. dp_txrx_stats_help();
  6562. break;
  6563. }
  6564. return 0;
  6565. }
  6566. /*
  6567. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6568. * modes are enabled or not.
  6569. * @dp_pdev: dp pdev handle.
  6570. *
  6571. * Return: bool
  6572. */
  6573. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6574. {
  6575. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6576. !pdev->mcopy_mode)
  6577. return true;
  6578. else
  6579. return false;
  6580. }
  6581. /*
  6582. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6583. *@pdev_handle: DP_PDEV handle.
  6584. *@val: Provided value.
  6585. *
  6586. *Return: 0 for success. nonzero for failure.
  6587. */
  6588. static QDF_STATUS
  6589. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6590. {
  6591. switch (val) {
  6592. case CDP_BPR_DISABLE:
  6593. pdev->bpr_enable = CDP_BPR_DISABLE;
  6594. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6595. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6596. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6597. } else if (pdev->enhanced_stats_en &&
  6598. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6599. !pdev->pktlog_ppdu_stats) {
  6600. dp_h2t_cfg_stats_msg_send(pdev,
  6601. DP_PPDU_STATS_CFG_ENH_STATS,
  6602. pdev->pdev_id);
  6603. }
  6604. break;
  6605. case CDP_BPR_ENABLE:
  6606. pdev->bpr_enable = CDP_BPR_ENABLE;
  6607. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6608. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6609. dp_h2t_cfg_stats_msg_send(pdev,
  6610. DP_PPDU_STATS_CFG_BPR,
  6611. pdev->pdev_id);
  6612. } else if (pdev->enhanced_stats_en &&
  6613. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6614. !pdev->pktlog_ppdu_stats) {
  6615. dp_h2t_cfg_stats_msg_send(pdev,
  6616. DP_PPDU_STATS_CFG_BPR_ENH,
  6617. pdev->pdev_id);
  6618. } else if (pdev->pktlog_ppdu_stats) {
  6619. dp_h2t_cfg_stats_msg_send(pdev,
  6620. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6621. pdev->pdev_id);
  6622. }
  6623. break;
  6624. default:
  6625. break;
  6626. }
  6627. return QDF_STATUS_SUCCESS;
  6628. }
  6629. /*
  6630. * dp_pdev_tid_stats_ingress_inc
  6631. * @pdev: pdev handle
  6632. * @val: increase in value
  6633. *
  6634. * Return: void
  6635. */
  6636. static void
  6637. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6638. {
  6639. pdev->stats.tid_stats.ingress_stack += val;
  6640. }
  6641. /*
  6642. * dp_pdev_tid_stats_osif_drop
  6643. * @pdev: pdev handle
  6644. * @val: increase in value
  6645. *
  6646. * Return: void
  6647. */
  6648. static void
  6649. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6650. {
  6651. pdev->stats.tid_stats.osif_drop += val;
  6652. }
  6653. /*
  6654. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6655. * @pdev: DP_PDEV handle
  6656. * @val: user provided value
  6657. *
  6658. * Return: 0 for success. nonzero for failure.
  6659. */
  6660. static QDF_STATUS
  6661. dp_config_debug_sniffer(struct dp_pdev *pdev, int val)
  6662. {
  6663. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6664. /*
  6665. * Note: The mirror copy mode cannot co-exist with any other
  6666. * monitor modes. Hence disabling the filter for this mode will
  6667. * reset the monitor destination ring filters.
  6668. */
  6669. if (pdev->mcopy_mode) {
  6670. #ifdef FEATURE_PERPKT_INFO
  6671. dp_pdev_disable_mcopy_code(pdev);
  6672. dp_mon_filter_reset_mcopy_mode(pdev);
  6673. status = dp_mon_filter_update(pdev);
  6674. if (status != QDF_STATUS_SUCCESS) {
  6675. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6676. FL("Failed to reset AM copy mode filters"));
  6677. }
  6678. #endif /* FEATURE_PERPKT_INFO */
  6679. }
  6680. switch (val) {
  6681. case 0:
  6682. pdev->tx_sniffer_enable = 0;
  6683. pdev->monitor_configured = false;
  6684. /*
  6685. * We don't need to reset the Rx monitor status ring or call
  6686. * the API dp_ppdu_ring_reset() if all debug sniffer mode is
  6687. * disabled. The Rx monitor status ring will be disabled when
  6688. * the last mode using the monitor status ring get disabled.
  6689. */
  6690. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6691. !pdev->bpr_enable) {
  6692. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6693. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6694. dp_h2t_cfg_stats_msg_send(pdev,
  6695. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6696. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6697. dp_h2t_cfg_stats_msg_send(pdev,
  6698. DP_PPDU_STATS_CFG_BPR_ENH,
  6699. pdev->pdev_id);
  6700. } else {
  6701. dp_h2t_cfg_stats_msg_send(pdev,
  6702. DP_PPDU_STATS_CFG_BPR,
  6703. pdev->pdev_id);
  6704. }
  6705. break;
  6706. case 1:
  6707. pdev->tx_sniffer_enable = 1;
  6708. pdev->monitor_configured = false;
  6709. if (!pdev->pktlog_ppdu_stats)
  6710. dp_h2t_cfg_stats_msg_send(pdev,
  6711. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6712. break;
  6713. case 2:
  6714. if (pdev->monitor_vdev) {
  6715. status = QDF_STATUS_E_RESOURCES;
  6716. break;
  6717. }
  6718. #ifdef FEATURE_PERPKT_INFO
  6719. pdev->mcopy_mode = 1;
  6720. pdev->tx_sniffer_enable = 0;
  6721. pdev->monitor_configured = true;
  6722. /*
  6723. * Setup the M copy mode filter.
  6724. */
  6725. dp_mon_filter_setup_mcopy_mode(pdev);
  6726. status = dp_mon_filter_update(pdev);
  6727. if (status != QDF_STATUS_SUCCESS) {
  6728. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6729. FL("Failed to set M_copy mode filters"));
  6730. dp_mon_filter_reset_mcopy_mode(pdev);
  6731. dp_pdev_disable_mcopy_code(pdev);
  6732. return status;
  6733. }
  6734. if (!pdev->pktlog_ppdu_stats)
  6735. dp_h2t_cfg_stats_msg_send(pdev,
  6736. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6737. #endif /* FEATURE_PERPKT_INFO */
  6738. break;
  6739. default:
  6740. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6741. "Invalid value");
  6742. break;
  6743. }
  6744. return status;
  6745. }
  6746. #ifdef FEATURE_PERPKT_INFO
  6747. /*
  6748. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6749. * @soc_handle: DP_SOC handle
  6750. * @pdev_id: id of DP_PDEV handle
  6751. *
  6752. * Return: QDF_STATUS
  6753. */
  6754. static QDF_STATUS
  6755. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6756. {
  6757. struct dp_pdev *pdev = NULL;
  6758. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6759. pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6760. pdev_id);
  6761. if (!pdev)
  6762. return QDF_STATUS_E_FAILURE;
  6763. if (pdev->enhanced_stats_en == 0)
  6764. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6765. pdev->enhanced_stats_en = 1;
  6766. dp_mon_filter_setup_enhanced_stats(pdev);
  6767. status = dp_mon_filter_update(pdev);
  6768. if (status != QDF_STATUS_SUCCESS) {
  6769. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6770. FL("Failed to set enhanced mode filters"));
  6771. dp_mon_filter_reset_enhanced_stats(pdev);
  6772. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6773. pdev->enhanced_stats_en = 0;
  6774. return QDF_STATUS_E_FAILURE;
  6775. }
  6776. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6777. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6778. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6779. dp_h2t_cfg_stats_msg_send(pdev,
  6780. DP_PPDU_STATS_CFG_BPR_ENH,
  6781. pdev->pdev_id);
  6782. }
  6783. return QDF_STATUS_SUCCESS;
  6784. }
  6785. /*
  6786. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6787. *
  6788. * @param soc - the soc handle
  6789. * @param pdev_id - pdev_id of pdev
  6790. * @return - QDF_STATUS
  6791. */
  6792. static QDF_STATUS
  6793. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6794. {
  6795. struct dp_pdev *pdev =
  6796. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6797. pdev_id);
  6798. if (!pdev)
  6799. return QDF_STATUS_E_FAILURE;
  6800. if (pdev->enhanced_stats_en == 1)
  6801. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6802. pdev->enhanced_stats_en = 0;
  6803. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6804. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6805. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6806. dp_h2t_cfg_stats_msg_send(pdev,
  6807. DP_PPDU_STATS_CFG_BPR,
  6808. pdev->pdev_id);
  6809. }
  6810. dp_mon_filter_reset_enhanced_stats(pdev);
  6811. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  6812. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6813. FL("Failed to reset enhanced mode filters"));
  6814. }
  6815. return QDF_STATUS_SUCCESS;
  6816. }
  6817. #endif /* FEATURE_PERPKT_INFO */
  6818. /*
  6819. * dp_get_fw_peer_stats()- function to print peer stats
  6820. * @soc: soc handle
  6821. * @pdev_id : id of the pdev handle
  6822. * @mac_addr: mac address of the peer
  6823. * @cap: Type of htt stats requested
  6824. * @is_wait: if set, wait on completion from firmware response
  6825. *
  6826. * Currently Supporting only MAC ID based requests Only
  6827. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6828. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6829. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6830. *
  6831. * Return: QDF_STATUS
  6832. */
  6833. static QDF_STATUS
  6834. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6835. uint8_t *mac_addr,
  6836. uint32_t cap, uint32_t is_wait)
  6837. {
  6838. int i;
  6839. uint32_t config_param0 = 0;
  6840. uint32_t config_param1 = 0;
  6841. uint32_t config_param2 = 0;
  6842. uint32_t config_param3 = 0;
  6843. struct dp_pdev *pdev =
  6844. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6845. pdev_id);
  6846. if (!pdev)
  6847. return QDF_STATUS_E_FAILURE;
  6848. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6849. config_param0 |= (1 << (cap + 1));
  6850. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6851. config_param1 |= (1 << i);
  6852. }
  6853. config_param2 |= (mac_addr[0] & 0x000000ff);
  6854. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6855. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6856. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6857. config_param3 |= (mac_addr[4] & 0x000000ff);
  6858. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6859. if (is_wait) {
  6860. qdf_event_reset(&pdev->fw_peer_stats_event);
  6861. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6862. config_param0, config_param1,
  6863. config_param2, config_param3,
  6864. 0, 1, 0);
  6865. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6866. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6867. } else {
  6868. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6869. config_param0, config_param1,
  6870. config_param2, config_param3,
  6871. 0, 0, 0);
  6872. }
  6873. return QDF_STATUS_SUCCESS;
  6874. }
  6875. /* This struct definition will be removed from here
  6876. * once it get added in FW headers*/
  6877. struct httstats_cmd_req {
  6878. uint32_t config_param0;
  6879. uint32_t config_param1;
  6880. uint32_t config_param2;
  6881. uint32_t config_param3;
  6882. int cookie;
  6883. u_int8_t stats_id;
  6884. };
  6885. /*
  6886. * dp_get_htt_stats: function to process the httstas request
  6887. * @soc: DP soc handle
  6888. * @pdev_id: id of pdev handle
  6889. * @data: pointer to request data
  6890. * @data_len: length for request data
  6891. *
  6892. * return: QDF_STATUS
  6893. */
  6894. static QDF_STATUS
  6895. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  6896. uint32_t data_len)
  6897. {
  6898. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  6899. struct dp_pdev *pdev =
  6900. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6901. pdev_id);
  6902. if (!pdev)
  6903. return QDF_STATUS_E_FAILURE;
  6904. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  6905. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  6906. req->config_param0, req->config_param1,
  6907. req->config_param2, req->config_param3,
  6908. req->cookie, 0, 0);
  6909. return QDF_STATUS_SUCCESS;
  6910. }
  6911. /**
  6912. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  6913. * @pdev: DP_PDEV handle
  6914. * @prio: tidmap priority value passed by the user
  6915. *
  6916. * Return: QDF_STATUS_SUCCESS on success
  6917. */
  6918. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct dp_pdev *pdev,
  6919. uint8_t prio)
  6920. {
  6921. struct dp_soc *soc = pdev->soc;
  6922. soc->tidmap_prty = prio;
  6923. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  6924. return QDF_STATUS_SUCCESS;
  6925. }
  6926. /*
  6927. * dp_get_peer_param: function to get parameters in peer
  6928. * @cdp_soc: DP soc handle
  6929. * @vdev_id: id of vdev handle
  6930. * @peer_mac: peer mac address
  6931. * @param: parameter type to be set
  6932. * @val : address of buffer
  6933. *
  6934. * Return: val
  6935. */
  6936. static QDF_STATUS dp_get_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6937. uint8_t *peer_mac,
  6938. enum cdp_peer_param_type param,
  6939. cdp_config_param_type *val)
  6940. {
  6941. return QDF_STATUS_SUCCESS;
  6942. }
  6943. /*
  6944. * dp_set_peer_param: function to set parameters in peer
  6945. * @cdp_soc: DP soc handle
  6946. * @vdev_id: id of vdev handle
  6947. * @peer_mac: peer mac address
  6948. * @param: parameter type to be set
  6949. * @val: value of parameter to be set
  6950. *
  6951. * Return: 0 for success. nonzero for failure.
  6952. */
  6953. static QDF_STATUS dp_set_peer_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  6954. uint8_t *peer_mac,
  6955. enum cdp_peer_param_type param,
  6956. cdp_config_param_type val)
  6957. {
  6958. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  6959. peer_mac, 0, vdev_id);
  6960. if (!peer || peer->delete_in_progress)
  6961. goto fail;
  6962. switch (param) {
  6963. case CDP_CONFIG_NAWDS:
  6964. peer->nawds_enabled = val.cdp_peer_param_nawds;
  6965. break;
  6966. case CDP_CONFIG_NAC:
  6967. peer->nac = !!(val.cdp_peer_param_nac);
  6968. break;
  6969. default:
  6970. break;
  6971. }
  6972. fail:
  6973. if (peer)
  6974. dp_peer_unref_delete(peer);
  6975. return QDF_STATUS_SUCCESS;
  6976. }
  6977. /*
  6978. * dp_get_pdev_param: function to get parameters from pdev
  6979. * @cdp_soc: DP soc handle
  6980. * @pdev_id: id of pdev handle
  6981. * @param: parameter type to be get
  6982. * @value : buffer for value
  6983. *
  6984. * Return: status
  6985. */
  6986. static QDF_STATUS dp_get_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  6987. enum cdp_pdev_param_type param,
  6988. cdp_config_param_type *val)
  6989. {
  6990. struct cdp_pdev *pdev = (struct cdp_pdev *)
  6991. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  6992. pdev_id);
  6993. if (!pdev)
  6994. return QDF_STATUS_E_FAILURE;
  6995. switch (param) {
  6996. case CDP_CONFIG_VOW:
  6997. val->cdp_pdev_param_cfg_vow =
  6998. ((struct dp_pdev *)pdev)->delay_stats_flag;
  6999. break;
  7000. case CDP_TX_PENDING:
  7001. val->cdp_pdev_param_tx_pending = dp_get_tx_pending(pdev);
  7002. break;
  7003. case CDP_FILTER_MCAST_DATA:
  7004. val->cdp_pdev_param_fltr_mcast =
  7005. dp_pdev_get_filter_mcast_data(pdev);
  7006. break;
  7007. case CDP_FILTER_NO_DATA:
  7008. val->cdp_pdev_param_fltr_none =
  7009. dp_pdev_get_filter_non_data(pdev);
  7010. break;
  7011. case CDP_FILTER_UCAST_DATA:
  7012. val->cdp_pdev_param_fltr_ucast =
  7013. dp_pdev_get_filter_ucast_data(pdev);
  7014. break;
  7015. default:
  7016. return QDF_STATUS_E_FAILURE;
  7017. }
  7018. return QDF_STATUS_SUCCESS;
  7019. }
  7020. /*
  7021. * dp_set_pdev_param: function to set parameters in pdev
  7022. * @cdp_soc: DP soc handle
  7023. * @pdev_id: id of pdev handle
  7024. * @param: parameter type to be set
  7025. * @val: value of parameter to be set
  7026. *
  7027. * Return: 0 for success. nonzero for failure.
  7028. */
  7029. static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  7030. enum cdp_pdev_param_type param,
  7031. cdp_config_param_type val)
  7032. {
  7033. struct dp_pdev *pdev =
  7034. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)cdp_soc,
  7035. pdev_id);
  7036. if (!pdev)
  7037. return QDF_STATUS_E_FAILURE;
  7038. switch (param) {
  7039. case CDP_CONFIG_TX_CAPTURE:
  7040. return dp_config_debug_sniffer(pdev,
  7041. val.cdp_pdev_param_tx_capture);
  7042. case CDP_CONFIG_DEBUG_SNIFFER:
  7043. return dp_config_debug_sniffer(pdev,
  7044. val.cdp_pdev_param_dbg_snf);
  7045. case CDP_CONFIG_BPR_ENABLE:
  7046. return dp_set_bpr_enable(pdev, val.cdp_pdev_param_bpr_enable);
  7047. case CDP_CONFIG_PRIMARY_RADIO:
  7048. pdev->is_primary = val.cdp_pdev_param_primary_radio;
  7049. break;
  7050. case CDP_CONFIG_CAPTURE_LATENCY:
  7051. pdev->latency_capture_enable = val.cdp_pdev_param_cptr_latcy;
  7052. break;
  7053. case CDP_INGRESS_STATS:
  7054. dp_pdev_tid_stats_ingress_inc(pdev,
  7055. val.cdp_pdev_param_ingrs_stats);
  7056. break;
  7057. case CDP_OSIF_DROP:
  7058. dp_pdev_tid_stats_osif_drop(pdev,
  7059. val.cdp_pdev_param_osif_drop);
  7060. break;
  7061. case CDP_CONFIG_ENH_RX_CAPTURE:
  7062. return dp_config_enh_rx_capture(pdev,
  7063. val.cdp_pdev_param_en_rx_cap);
  7064. case CDP_CONFIG_ENH_TX_CAPTURE:
  7065. return dp_config_enh_tx_capture(pdev,
  7066. val.cdp_pdev_param_en_tx_cap);
  7067. case CDP_CONFIG_HMMC_TID_OVERRIDE:
  7068. pdev->hmmc_tid_override_en = val.cdp_pdev_param_hmmc_tid_ovrd;
  7069. break;
  7070. case CDP_CONFIG_HMMC_TID_VALUE:
  7071. pdev->hmmc_tid = val.cdp_pdev_param_hmmc_tid;
  7072. break;
  7073. case CDP_CHAN_NOISE_FLOOR:
  7074. pdev->chan_noise_floor = val.cdp_pdev_param_chn_noise_flr;
  7075. break;
  7076. case CDP_TIDMAP_PRTY:
  7077. dp_set_pdev_tidmap_prty_wifi3(pdev,
  7078. val.cdp_pdev_param_tidmap_prty);
  7079. break;
  7080. case CDP_FILTER_NEIGH_PEERS:
  7081. dp_set_filter_neigh_peers(pdev,
  7082. val.cdp_pdev_param_fltr_neigh_peers);
  7083. break;
  7084. case CDP_MONITOR_CHANNEL:
  7085. pdev->mon_chan_num = val.cdp_pdev_param_monitor_chan;
  7086. break;
  7087. case CDP_MONITOR_FREQUENCY:
  7088. pdev->mon_chan_freq = val.cdp_pdev_param_mon_freq;
  7089. break;
  7090. case CDP_CONFIG_BSS_COLOR:
  7091. dp_mon_set_bsscolor(pdev, val.cdp_pdev_param_bss_color);
  7092. break;
  7093. default:
  7094. return QDF_STATUS_E_INVAL;
  7095. }
  7096. return QDF_STATUS_SUCCESS;
  7097. }
  7098. /*
  7099. * dp_calculate_delay_stats: function to get rx delay stats
  7100. * @cdp_soc: DP soc handle
  7101. * @vdev_id: id of DP vdev handle
  7102. * @nbuf: skb
  7103. *
  7104. * Return: QDF_STATUS
  7105. */
  7106. static QDF_STATUS
  7107. dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7108. qdf_nbuf_t nbuf)
  7109. {
  7110. struct dp_vdev *vdev =
  7111. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7112. vdev_id);
  7113. if (vdev) {
  7114. dp_rx_compute_delay(vdev, nbuf);
  7115. return QDF_STATUS_E_FAILURE;
  7116. }
  7117. return QDF_STATUS_SUCCESS;
  7118. }
  7119. /*
  7120. * dp_get_vdev_param: function to get parameters from vdev
  7121. * @cdp_soc : DP soc handle
  7122. * @vdev_id: id of DP vdev handle
  7123. * @param: parameter type to get value
  7124. * @val: buffer address
  7125. *
  7126. * return: status
  7127. */
  7128. static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7129. enum cdp_vdev_param_type param,
  7130. cdp_config_param_type *val)
  7131. {
  7132. struct dp_vdev *vdev =
  7133. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
  7134. vdev_id);
  7135. if (!vdev)
  7136. return QDF_STATUS_E_FAILURE;
  7137. switch (param) {
  7138. case CDP_ENABLE_WDS:
  7139. val->cdp_vdev_param_wds = vdev->wds_enabled;
  7140. break;
  7141. case CDP_ENABLE_MEC:
  7142. val->cdp_vdev_param_mec = vdev->mec_enabled;
  7143. break;
  7144. case CDP_ENABLE_DA_WAR:
  7145. val->cdp_vdev_param_da_war = vdev->pdev->soc->da_war_enabled;
  7146. break;
  7147. default:
  7148. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7149. "param value %d is wrong\n",
  7150. param);
  7151. return QDF_STATUS_E_FAILURE;
  7152. }
  7153. return QDF_STATUS_SUCCESS;
  7154. }
  7155. /*
  7156. * dp_set_vdev_param: function to set parameters in vdev
  7157. * @cdp_soc : DP soc handle
  7158. * @vdev_id: id of DP vdev handle
  7159. * @param: parameter type to get value
  7160. * @val: value
  7161. *
  7162. * return: QDF_STATUS
  7163. */
  7164. static QDF_STATUS
  7165. dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
  7166. enum cdp_vdev_param_type param, cdp_config_param_type val)
  7167. {
  7168. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  7169. struct dp_vdev *vdev =
  7170. dp_get_vdev_from_soc_vdev_id_wifi3(dsoc, vdev_id);
  7171. uint32_t var = 0;
  7172. if (!vdev)
  7173. return QDF_STATUS_E_FAILURE;
  7174. switch (param) {
  7175. case CDP_ENABLE_WDS:
  7176. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7177. "wds_enable %d for vdev(%pK) id(%d)\n",
  7178. val.cdp_vdev_param_wds, vdev, vdev->vdev_id);
  7179. vdev->wds_enabled = val.cdp_vdev_param_wds;
  7180. break;
  7181. case CDP_ENABLE_MEC:
  7182. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7183. "mec_enable %d for vdev(%pK) id(%d)\n",
  7184. val.cdp_vdev_param_mec, vdev, vdev->vdev_id);
  7185. vdev->mec_enabled = val.cdp_vdev_param_mec;
  7186. break;
  7187. case CDP_ENABLE_DA_WAR:
  7188. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7189. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7190. val.cdp_vdev_param_da_war, vdev, vdev->vdev_id);
  7191. vdev->pdev->soc->da_war_enabled = val.cdp_vdev_param_da_war;
  7192. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7193. vdev->pdev->soc));
  7194. break;
  7195. case CDP_ENABLE_NAWDS:
  7196. vdev->nawds_enabled = val.cdp_vdev_param_nawds;
  7197. break;
  7198. case CDP_ENABLE_MCAST_EN:
  7199. vdev->mcast_enhancement_en = val.cdp_vdev_param_mcast_en;
  7200. break;
  7201. case CDP_ENABLE_PROXYSTA:
  7202. vdev->proxysta_vdev = val.cdp_vdev_param_proxysta;
  7203. break;
  7204. case CDP_UPDATE_TDLS_FLAGS:
  7205. vdev->tdls_link_connected = val.cdp_vdev_param_tdls_flags;
  7206. break;
  7207. case CDP_CFG_WDS_AGING_TIMER:
  7208. var = val.cdp_vdev_param_aging_tmr;
  7209. if (!var)
  7210. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7211. else if (var != vdev->wds_aging_timer_val)
  7212. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, var);
  7213. vdev->wds_aging_timer_val = var;
  7214. break;
  7215. case CDP_ENABLE_AP_BRIDGE:
  7216. if (wlan_op_mode_sta != vdev->opmode)
  7217. vdev->ap_bridge_enabled = val.cdp_vdev_param_ap_brdg_en;
  7218. else
  7219. vdev->ap_bridge_enabled = false;
  7220. break;
  7221. case CDP_ENABLE_CIPHER:
  7222. vdev->sec_type = val.cdp_vdev_param_cipher_en;
  7223. break;
  7224. case CDP_ENABLE_QWRAP_ISOLATION:
  7225. vdev->isolation_vdev = val.cdp_vdev_param_qwrap_isolation;
  7226. break;
  7227. case CDP_UPDATE_MULTIPASS:
  7228. vdev->multipass_en = val.cdp_vdev_param_update_multipass;
  7229. break;
  7230. case CDP_TX_ENCAP_TYPE:
  7231. vdev->tx_encap_type = val.cdp_vdev_param_tx_encap;
  7232. break;
  7233. case CDP_RX_DECAP_TYPE:
  7234. vdev->rx_decap_type = val.cdp_vdev_param_rx_decap;
  7235. break;
  7236. case CDP_TID_VDEV_PRTY:
  7237. vdev->tidmap_prty = val.cdp_vdev_param_tidmap_prty;
  7238. break;
  7239. case CDP_TIDMAP_TBL_ID:
  7240. vdev->tidmap_tbl_id = val.cdp_vdev_param_tidmap_tbl_id;
  7241. break;
  7242. #ifdef MESH_MODE_SUPPORT
  7243. case CDP_MESH_RX_FILTER:
  7244. dp_peer_set_mesh_rx_filter((struct cdp_vdev *)vdev,
  7245. val.cdp_vdev_param_mesh_rx_filter);
  7246. break;
  7247. case CDP_MESH_MODE:
  7248. dp_peer_set_mesh_mode((struct cdp_vdev *)vdev,
  7249. val.cdp_vdev_param_mesh_mode);
  7250. break;
  7251. #endif
  7252. default:
  7253. break;
  7254. }
  7255. dp_tx_vdev_update_search_flags((struct dp_vdev *)vdev);
  7256. return QDF_STATUS_SUCCESS;
  7257. }
  7258. /*
  7259. * dp_set_psoc_param: function to set parameters in psoc
  7260. * @cdp_soc : DP soc handle
  7261. * @param: parameter type to be set
  7262. * @val: value of parameter to be set
  7263. *
  7264. * return: QDF_STATUS
  7265. */
  7266. static QDF_STATUS
  7267. dp_set_psoc_param(struct cdp_soc_t *cdp_soc,
  7268. enum cdp_psoc_param_type param, cdp_config_param_type val)
  7269. {
  7270. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  7271. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = soc->wlan_cfg_ctx;
  7272. switch (param) {
  7273. case CDP_ENABLE_RATE_STATS:
  7274. soc->wlanstats_enabled = val.cdp_psoc_param_en_rate_stats;
  7275. break;
  7276. case CDP_SET_NSS_CFG:
  7277. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx,
  7278. val.cdp_psoc_param_en_nss_cfg);
  7279. /*
  7280. * TODO: masked out based on the per offloaded radio
  7281. */
  7282. switch (val.cdp_psoc_param_en_nss_cfg) {
  7283. case dp_nss_cfg_default:
  7284. break;
  7285. case dp_nss_cfg_first_radio:
  7286. /*
  7287. * This configuration is valid for single band radio which
  7288. * is also NSS offload.
  7289. */
  7290. case dp_nss_cfg_dbdc:
  7291. case dp_nss_cfg_dbtc:
  7292. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  7293. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  7294. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  7295. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  7296. break;
  7297. default:
  7298. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7299. "Invalid offload config %d",
  7300. val.cdp_psoc_param_en_nss_cfg);
  7301. }
  7302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7303. FL("nss-wifi<0> nss config is enabled"));
  7304. break;
  7305. default:
  7306. break;
  7307. }
  7308. return QDF_STATUS_SUCCESS;
  7309. }
  7310. /*
  7311. * dp_get_psoc_param: function to get parameters in soc
  7312. * @cdp_soc : DP soc handle
  7313. * @param: parameter type to be set
  7314. * @val: address of buffer
  7315. *
  7316. * return: status
  7317. */
  7318. static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
  7319. enum cdp_psoc_param_type param,
  7320. cdp_config_param_type *val)
  7321. {
  7322. return QDF_STATUS_SUCCESS;
  7323. }
  7324. /**
  7325. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7326. * @soc: DP_SOC handle
  7327. * @pdev_id: id of DP_PDEV handle
  7328. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7329. * @is_tx_pkt_cap_enable: enable/disable/delete/print
  7330. * Tx packet capture in monitor mode
  7331. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7332. *
  7333. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7334. */
  7335. QDF_STATUS
  7336. dp_peer_update_pkt_capture_params(ol_txrx_soc_handle soc,
  7337. uint8_t pdev_id,
  7338. bool is_rx_pkt_cap_enable,
  7339. uint8_t is_tx_pkt_cap_enable,
  7340. uint8_t *peer_mac)
  7341. {
  7342. QDF_STATUS status;
  7343. struct dp_peer *peer;
  7344. struct dp_pdev *pdev =
  7345. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7346. pdev_id);
  7347. if (!pdev)
  7348. return QDF_STATUS_E_FAILURE;
  7349. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  7350. peer_mac);
  7351. /* we need to set tx pkt capture for non associated peer */
  7352. status = dp_peer_set_tx_capture_enabled(pdev, peer,
  7353. is_tx_pkt_cap_enable,
  7354. peer_mac);
  7355. status = dp_peer_set_rx_capture_enabled(pdev, peer,
  7356. is_rx_pkt_cap_enable,
  7357. peer_mac);
  7358. return status;
  7359. }
  7360. /*
  7361. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7362. * @soc: DP_SOC handle
  7363. * @vdev_id: id of DP_VDEV handle
  7364. * @map_id:ID of map that needs to be updated
  7365. *
  7366. * Return: QDF_STATUS
  7367. */
  7368. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7369. uint8_t vdev_id,
  7370. uint8_t map_id)
  7371. {
  7372. struct dp_vdev *vdev =
  7373. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7374. vdev_id);
  7375. if (vdev) {
  7376. vdev->dscp_tid_map_id = map_id;
  7377. return QDF_STATUS_SUCCESS;
  7378. }
  7379. return QDF_STATUS_E_FAILURE;
  7380. }
  7381. #ifdef DP_RATETABLE_SUPPORT
  7382. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7383. int htflag, int gintval)
  7384. {
  7385. uint32_t rix;
  7386. uint16_t ratecode;
  7387. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7388. (uint8_t)preamb, 1, &rix, &ratecode);
  7389. }
  7390. #else
  7391. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7392. int htflag, int gintval)
  7393. {
  7394. return 0;
  7395. }
  7396. #endif
  7397. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7398. * @soc: DP soc handle
  7399. * @pdev_id: id of DP pdev handle
  7400. * @pdev_stats: buffer to copy to
  7401. *
  7402. * return : status success/failure
  7403. */
  7404. static QDF_STATUS
  7405. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7406. struct cdp_pdev_stats *pdev_stats)
  7407. {
  7408. struct dp_pdev *pdev =
  7409. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7410. pdev_id);
  7411. if (!pdev)
  7412. return QDF_STATUS_E_FAILURE;
  7413. dp_aggregate_pdev_stats(pdev);
  7414. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7415. return QDF_STATUS_SUCCESS;
  7416. }
  7417. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7418. * @vdev: DP vdev handle
  7419. * @buf: buffer containing specific stats structure
  7420. *
  7421. * Returns: void
  7422. */
  7423. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7424. void *buf)
  7425. {
  7426. struct cdp_tx_ingress_stats *host_stats = NULL;
  7427. if (!buf) {
  7428. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7429. "Invalid host stats buf");
  7430. return;
  7431. }
  7432. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7433. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7434. host_stats->mcast_en.mcast_pkt.num,
  7435. host_stats->mcast_en.mcast_pkt.bytes);
  7436. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7437. host_stats->mcast_en.dropped_map_error);
  7438. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7439. host_stats->mcast_en.dropped_self_mac);
  7440. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7441. host_stats->mcast_en.dropped_send_fail);
  7442. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7443. host_stats->mcast_en.ucast);
  7444. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7445. host_stats->mcast_en.fail_seg_alloc);
  7446. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7447. host_stats->mcast_en.clone_fail);
  7448. }
  7449. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7450. * @soc: DP soc handle
  7451. * @vdev_id: id of DP vdev handle
  7452. * @buf: buffer containing specific stats structure
  7453. * @stats_id: stats type
  7454. *
  7455. * Returns: QDF_STATUS
  7456. */
  7457. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7458. uint8_t vdev_id,
  7459. void *buf,
  7460. uint16_t stats_id)
  7461. {
  7462. struct dp_vdev *vdev =
  7463. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7464. vdev_id);
  7465. if (!vdev) {
  7466. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7467. "Invalid vdev handle");
  7468. return QDF_STATUS_E_FAILURE;
  7469. }
  7470. switch (stats_id) {
  7471. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7472. break;
  7473. case DP_VDEV_STATS_TX_ME:
  7474. dp_txrx_update_vdev_me_stats(vdev, buf);
  7475. break;
  7476. default:
  7477. qdf_info("Invalid stats_id %d", stats_id);
  7478. break;
  7479. }
  7480. return QDF_STATUS_SUCCESS;
  7481. }
  7482. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7483. * @soc: soc handle
  7484. * @vdev_id: id of vdev handle
  7485. * @peer_mac: mac of DP_PEER handle
  7486. * @peer_stats: buffer to copy to
  7487. * return : status success/failure
  7488. */
  7489. static QDF_STATUS
  7490. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7491. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7492. {
  7493. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7494. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7495. peer_mac, 0, vdev_id);
  7496. if (!peer || peer->delete_in_progress) {
  7497. status = QDF_STATUS_E_FAILURE;
  7498. } else
  7499. qdf_mem_copy(peer_stats, &peer->stats,
  7500. sizeof(struct cdp_peer_stats));
  7501. if (peer)
  7502. dp_peer_unref_delete(peer);
  7503. return status;
  7504. }
  7505. /* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
  7506. * @param soc - soc handle
  7507. * @param vdev_id - vdev_id of vdev object
  7508. * @param peer_mac - mac address of the peer
  7509. * @param type - enum of required stats
  7510. * @param buf - buffer to hold the value
  7511. * return : status success/failure
  7512. */
  7513. static QDF_STATUS
  7514. dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
  7515. uint8_t *peer_mac, enum cdp_peer_stats_type type,
  7516. cdp_peer_stats_param_t *buf)
  7517. {
  7518. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  7519. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7520. peer_mac, 0, vdev_id);
  7521. if (!peer || peer->delete_in_progress) {
  7522. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7523. "Invalid Peer for Mac %pM", peer_mac);
  7524. ret = QDF_STATUS_E_FAILURE;
  7525. } else if (type < cdp_peer_stats_max) {
  7526. switch (type) {
  7527. case cdp_peer_tx_ucast:
  7528. buf->tx_ucast = peer->stats.tx.ucast;
  7529. break;
  7530. case cdp_peer_tx_mcast:
  7531. buf->tx_mcast = peer->stats.tx.mcast;
  7532. break;
  7533. case cdp_peer_tx_rate:
  7534. buf->tx_rate = peer->stats.tx.tx_rate;
  7535. break;
  7536. case cdp_peer_tx_last_tx_rate:
  7537. buf->last_tx_rate = peer->stats.tx.last_tx_rate;
  7538. break;
  7539. case cdp_peer_tx_inactive_time:
  7540. buf->tx_inactive_time = peer->stats.tx.inactive_time;
  7541. break;
  7542. case cdp_peer_tx_ratecode:
  7543. buf->tx_ratecode = peer->stats.tx.tx_ratecode;
  7544. break;
  7545. case cdp_peer_tx_flags:
  7546. buf->tx_flags = peer->stats.tx.tx_flags;
  7547. break;
  7548. case cdp_peer_tx_power:
  7549. buf->tx_power = peer->stats.tx.tx_power;
  7550. break;
  7551. case cdp_peer_rx_rate:
  7552. buf->rx_rate = peer->stats.rx.rx_rate;
  7553. break;
  7554. case cdp_peer_rx_last_rx_rate:
  7555. buf->last_rx_rate = peer->stats.rx.last_rx_rate;
  7556. break;
  7557. case cdp_peer_rx_ratecode:
  7558. buf->rx_ratecode = peer->stats.rx.rx_ratecode;
  7559. break;
  7560. case cdp_peer_rx_ucast:
  7561. buf->rx_ucast = peer->stats.rx.unicast;
  7562. break;
  7563. case cdp_peer_rx_flags:
  7564. buf->rx_flags = peer->stats.rx.rx_flags;
  7565. break;
  7566. case cdp_peer_rx_avg_rssi:
  7567. buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
  7568. break;
  7569. default:
  7570. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7571. "Invalid value");
  7572. ret = QDF_STATUS_E_FAILURE;
  7573. break;
  7574. }
  7575. } else {
  7576. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7577. "Invalid value");
  7578. ret = QDF_STATUS_E_FAILURE;
  7579. }
  7580. if (peer)
  7581. dp_peer_unref_delete(peer);
  7582. return ret;
  7583. }
  7584. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7585. * @soc: soc handle
  7586. * @vdev_id: id of vdev handle
  7587. * @peer_mac: mac of DP_PEER handle
  7588. *
  7589. * return : QDF_STATUS
  7590. */
  7591. static QDF_STATUS
  7592. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7593. uint8_t *peer_mac)
  7594. {
  7595. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7596. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7597. peer_mac, 0, vdev_id);
  7598. if (!peer || peer->delete_in_progress) {
  7599. status = QDF_STATUS_E_FAILURE;
  7600. goto fail;
  7601. }
  7602. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7603. fail:
  7604. if (peer)
  7605. dp_peer_unref_delete(peer);
  7606. return status;
  7607. }
  7608. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7609. * @vdev_handle: DP_VDEV handle
  7610. * @buf: buffer for vdev stats
  7611. *
  7612. * return : int
  7613. */
  7614. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7615. void *buf, bool is_aggregate)
  7616. {
  7617. struct cdp_vdev_stats *vdev_stats;
  7618. struct dp_pdev *pdev;
  7619. struct dp_vdev *vdev =
  7620. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7621. vdev_id);
  7622. if (!vdev)
  7623. return 1;
  7624. pdev = vdev->pdev;
  7625. if (!pdev)
  7626. return 1;
  7627. vdev_stats = (struct cdp_vdev_stats *)buf;
  7628. if (is_aggregate) {
  7629. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7630. dp_aggregate_vdev_stats(vdev, buf);
  7631. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7632. } else {
  7633. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7634. }
  7635. return 0;
  7636. }
  7637. /*
  7638. * dp_get_total_per(): get total per
  7639. * @soc: DP soc handle
  7640. * @pdev_id: id of DP_PDEV handle
  7641. *
  7642. * Return: % error rate using retries per packet and success packets
  7643. */
  7644. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7645. {
  7646. struct dp_pdev *pdev =
  7647. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7648. pdev_id);
  7649. if (!pdev)
  7650. return 0;
  7651. dp_aggregate_pdev_stats(pdev);
  7652. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7653. return 0;
  7654. return ((pdev->stats.tx.retries * 100) /
  7655. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7656. }
  7657. /*
  7658. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7659. * @soc: DP soc handle
  7660. * @pdev_id: id of DP_PDEV handle
  7661. * @buf: to hold pdev_stats
  7662. *
  7663. * Return: int
  7664. */
  7665. static int
  7666. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7667. struct cdp_stats_extd *buf)
  7668. {
  7669. struct cdp_txrx_stats_req req = {0,};
  7670. struct dp_pdev *pdev =
  7671. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7672. pdev_id);
  7673. if (!pdev)
  7674. return TXRX_STATS_LEVEL_OFF;
  7675. dp_aggregate_pdev_stats(pdev);
  7676. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7677. req.cookie_val = 1;
  7678. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7679. req.param1, req.param2, req.param3, 0,
  7680. req.cookie_val, 0);
  7681. msleep(DP_MAX_SLEEP_TIME);
  7682. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7683. req.cookie_val = 1;
  7684. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7685. req.param1, req.param2, req.param3, 0,
  7686. req.cookie_val, 0);
  7687. msleep(DP_MAX_SLEEP_TIME);
  7688. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7689. return TXRX_STATS_LEVEL;
  7690. }
  7691. /**
  7692. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7693. * @soc: soc handle
  7694. * @pdev_id: id of DP_PDEV handle
  7695. * @map_id: ID of map that needs to be updated
  7696. * @tos: index value in map
  7697. * @tid: tid value passed by the user
  7698. *
  7699. * Return: QDF_STATUS
  7700. */
  7701. static QDF_STATUS
  7702. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7703. uint8_t pdev_id,
  7704. uint8_t map_id,
  7705. uint8_t tos, uint8_t tid)
  7706. {
  7707. uint8_t dscp;
  7708. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7709. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7710. if (!pdev)
  7711. return QDF_STATUS_E_FAILURE;
  7712. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7713. pdev->dscp_tid_map[map_id][dscp] = tid;
  7714. if (map_id < soc->num_hw_dscp_tid_map)
  7715. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7716. map_id, dscp);
  7717. else
  7718. return QDF_STATUS_E_FAILURE;
  7719. return QDF_STATUS_SUCCESS;
  7720. }
  7721. /**
  7722. * dp_fw_stats_process(): Process TxRX FW stats request
  7723. * @vdev_handle: DP VDEV handle
  7724. * @req: stats request
  7725. *
  7726. * return: int
  7727. */
  7728. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7729. struct cdp_txrx_stats_req *req)
  7730. {
  7731. struct dp_pdev *pdev = NULL;
  7732. uint32_t stats = req->stats;
  7733. uint8_t mac_id = req->mac_id;
  7734. if (!vdev) {
  7735. DP_TRACE(NONE, "VDEV not found");
  7736. return 1;
  7737. }
  7738. pdev = vdev->pdev;
  7739. /*
  7740. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7741. * from param0 to param3 according to below rule:
  7742. *
  7743. * PARAM:
  7744. * - config_param0 : start_offset (stats type)
  7745. * - config_param1 : stats bmask from start offset
  7746. * - config_param2 : stats bmask from start offset + 32
  7747. * - config_param3 : stats bmask from start offset + 64
  7748. */
  7749. if (req->stats == CDP_TXRX_STATS_0) {
  7750. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7751. req->param1 = 0xFFFFFFFF;
  7752. req->param2 = 0xFFFFFFFF;
  7753. req->param3 = 0xFFFFFFFF;
  7754. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7755. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7756. }
  7757. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7758. req->param1, req->param2, req->param3,
  7759. 0, 0, mac_id);
  7760. }
  7761. /**
  7762. * dp_txrx_stats_request - function to map to firmware and host stats
  7763. * @soc: soc handle
  7764. * @vdev_id: virtual device ID
  7765. * @req: stats request
  7766. *
  7767. * Return: QDF_STATUS
  7768. */
  7769. static
  7770. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7771. uint8_t vdev_id,
  7772. struct cdp_txrx_stats_req *req)
  7773. {
  7774. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7775. int host_stats;
  7776. int fw_stats;
  7777. enum cdp_stats stats;
  7778. int num_stats;
  7779. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7780. vdev_id);
  7781. if (!vdev || !req) {
  7782. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7783. "Invalid vdev/req instance");
  7784. return QDF_STATUS_E_INVAL;
  7785. }
  7786. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7787. dp_err("Invalid mac id request");
  7788. return QDF_STATUS_E_INVAL;
  7789. }
  7790. stats = req->stats;
  7791. if (stats >= CDP_TXRX_MAX_STATS)
  7792. return QDF_STATUS_E_INVAL;
  7793. /*
  7794. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7795. * has to be updated if new FW HTT stats added
  7796. */
  7797. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7798. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7799. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7800. if (stats >= num_stats) {
  7801. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7802. "%s: Invalid stats option: %d", __func__, stats);
  7803. return QDF_STATUS_E_INVAL;
  7804. }
  7805. req->stats = stats;
  7806. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7807. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7808. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7809. stats, fw_stats, host_stats);
  7810. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7811. /* update request with FW stats type */
  7812. req->stats = fw_stats;
  7813. return dp_fw_stats_process(vdev, req);
  7814. }
  7815. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7816. (host_stats <= TXRX_HOST_STATS_MAX))
  7817. return dp_print_host_stats(vdev, req);
  7818. else
  7819. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7820. "Wrong Input for TxRx Stats");
  7821. return QDF_STATUS_SUCCESS;
  7822. }
  7823. /*
  7824. * dp_txrx_dump_stats() - Dump statistics
  7825. * @value - Statistics option
  7826. */
  7827. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7828. enum qdf_stats_verbosity_level level)
  7829. {
  7830. struct dp_soc *soc =
  7831. (struct dp_soc *)psoc;
  7832. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7833. if (!soc) {
  7834. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7835. "%s: soc is NULL", __func__);
  7836. return QDF_STATUS_E_INVAL;
  7837. }
  7838. switch (value) {
  7839. case CDP_TXRX_PATH_STATS:
  7840. dp_txrx_path_stats(soc);
  7841. dp_print_soc_interrupt_stats(soc);
  7842. break;
  7843. case CDP_RX_RING_STATS:
  7844. dp_print_per_ring_stats(soc);
  7845. break;
  7846. case CDP_TXRX_TSO_STATS:
  7847. dp_print_tso_stats(soc, level);
  7848. break;
  7849. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7850. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7851. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7852. break;
  7853. case CDP_DP_NAPI_STATS:
  7854. dp_print_napi_stats(soc);
  7855. break;
  7856. case CDP_TXRX_DESC_STATS:
  7857. /* TODO: NOT IMPLEMENTED */
  7858. break;
  7859. case CDP_DP_RX_FISA_STATS:
  7860. dp_rx_dump_fisa_stats(soc);
  7861. break;
  7862. default:
  7863. status = QDF_STATUS_E_INVAL;
  7864. break;
  7865. }
  7866. return status;
  7867. }
  7868. /**
  7869. * dp_txrx_clear_dump_stats() - clear dumpStats
  7870. * @soc- soc handle
  7871. * @value - stats option
  7872. *
  7873. * Return: 0 - Success, non-zero - failure
  7874. */
  7875. static
  7876. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7877. uint8_t value)
  7878. {
  7879. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7880. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7881. if (!soc) {
  7882. dp_err("%s: soc is NULL", __func__);
  7883. return QDF_STATUS_E_INVAL;
  7884. }
  7885. switch (value) {
  7886. case CDP_TXRX_TSO_STATS:
  7887. dp_txrx_clear_tso_stats(soc);
  7888. break;
  7889. default:
  7890. status = QDF_STATUS_E_INVAL;
  7891. break;
  7892. }
  7893. return status;
  7894. }
  7895. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7896. /**
  7897. * dp_update_flow_control_parameters() - API to store datapath
  7898. * config parameters
  7899. * @soc: soc handle
  7900. * @cfg: ini parameter handle
  7901. *
  7902. * Return: void
  7903. */
  7904. static inline
  7905. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7906. struct cdp_config_params *params)
  7907. {
  7908. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7909. params->tx_flow_stop_queue_threshold;
  7910. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7911. params->tx_flow_start_queue_offset;
  7912. }
  7913. #else
  7914. static inline
  7915. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7916. struct cdp_config_params *params)
  7917. {
  7918. }
  7919. #endif
  7920. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7921. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7922. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7923. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7924. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7925. static
  7926. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7927. struct cdp_config_params *params)
  7928. {
  7929. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7930. params->tx_comp_loop_pkt_limit;
  7931. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7932. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7933. else
  7934. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7935. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7936. params->rx_reap_loop_pkt_limit;
  7937. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7938. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7939. else
  7940. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7941. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7942. params->rx_hp_oos_update_limit;
  7943. 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",
  7944. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7945. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7946. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7947. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7948. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7949. }
  7950. #else
  7951. static inline
  7952. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7953. struct cdp_config_params *params)
  7954. { }
  7955. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7956. /**
  7957. * dp_update_config_parameters() - API to store datapath
  7958. * config parameters
  7959. * @soc: soc handle
  7960. * @cfg: ini parameter handle
  7961. *
  7962. * Return: status
  7963. */
  7964. static
  7965. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7966. struct cdp_config_params *params)
  7967. {
  7968. struct dp_soc *soc = (struct dp_soc *)psoc;
  7969. if (!(soc)) {
  7970. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7971. "%s: Invalid handle", __func__);
  7972. return QDF_STATUS_E_INVAL;
  7973. }
  7974. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7975. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7976. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7977. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7978. params->tcp_udp_checksumoffload;
  7979. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7980. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7981. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7982. dp_update_rx_soft_irq_limit_params(soc, params);
  7983. dp_update_flow_control_parameters(soc, params);
  7984. return QDF_STATUS_SUCCESS;
  7985. }
  7986. static struct cdp_wds_ops dp_ops_wds = {
  7987. .vdev_set_wds = dp_vdev_set_wds,
  7988. #ifdef WDS_VENDOR_EXTENSION
  7989. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7990. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7991. #endif
  7992. };
  7993. /*
  7994. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7995. * @soc_hdl - datapath soc handle
  7996. * @vdev_id - virtual interface id
  7997. * @callback - callback function
  7998. * @ctxt: callback context
  7999. *
  8000. */
  8001. static void
  8002. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8003. ol_txrx_data_tx_cb callback, void *ctxt)
  8004. {
  8005. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8006. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8007. if (!vdev)
  8008. return;
  8009. vdev->tx_non_std_data_callback.func = callback;
  8010. vdev->tx_non_std_data_callback.ctxt = ctxt;
  8011. }
  8012. /**
  8013. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  8014. * @soc: datapath soc handle
  8015. * @pdev_id: id of datapath pdev handle
  8016. *
  8017. * Return: opaque pointer to dp txrx handle
  8018. */
  8019. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  8020. {
  8021. struct dp_pdev *pdev =
  8022. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8023. pdev_id);
  8024. if (qdf_unlikely(!pdev))
  8025. return NULL;
  8026. return pdev->dp_txrx_handle;
  8027. }
  8028. /**
  8029. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  8030. * @soc: datapath soc handle
  8031. * @pdev_id: id of datapath pdev handle
  8032. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  8033. *
  8034. * Return: void
  8035. */
  8036. static void
  8037. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  8038. void *dp_txrx_hdl)
  8039. {
  8040. struct dp_pdev *pdev =
  8041. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8042. pdev_id);
  8043. if (!pdev)
  8044. return;
  8045. pdev->dp_txrx_handle = dp_txrx_hdl;
  8046. }
  8047. /**
  8048. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  8049. * @soc: datapath soc handle
  8050. * @vdev_id: vdev id
  8051. *
  8052. * Return: opaque pointer to dp txrx handle
  8053. */
  8054. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  8055. {
  8056. struct dp_vdev *vdev =
  8057. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8058. vdev_id);
  8059. if (!vdev)
  8060. return NULL;
  8061. return vdev->vdev_dp_ext_handle;
  8062. }
  8063. /**
  8064. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  8065. * @soc: datapath soc handle
  8066. * @vdev_id: vdev id
  8067. * @size: size of advance dp handle
  8068. *
  8069. * Return: QDF_STATUS
  8070. */
  8071. static QDF_STATUS
  8072. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  8073. uint16_t size)
  8074. {
  8075. struct dp_vdev *vdev =
  8076. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8077. vdev_id);
  8078. void *dp_ext_handle;
  8079. if (!vdev)
  8080. return QDF_STATUS_E_FAILURE;
  8081. dp_ext_handle = qdf_mem_malloc(size);
  8082. if (!dp_ext_handle)
  8083. return QDF_STATUS_E_FAILURE;
  8084. vdev->vdev_dp_ext_handle = dp_ext_handle;
  8085. return QDF_STATUS_SUCCESS;
  8086. }
  8087. /**
  8088. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  8089. * @soc_handle: datapath soc handle
  8090. *
  8091. * Return: opaque pointer to external dp (non-core DP)
  8092. */
  8093. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  8094. {
  8095. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8096. return soc->external_txrx_handle;
  8097. }
  8098. /**
  8099. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  8100. * @soc_handle: datapath soc handle
  8101. * @txrx_handle: opaque pointer to external dp (non-core DP)
  8102. *
  8103. * Return: void
  8104. */
  8105. static void
  8106. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  8107. {
  8108. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8109. soc->external_txrx_handle = txrx_handle;
  8110. }
  8111. /**
  8112. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  8113. * @soc_hdl: datapath soc handle
  8114. * @pdev_id: id of the datapath pdev handle
  8115. * @lmac_id: lmac id
  8116. *
  8117. * Return: QDF_STATUS
  8118. */
  8119. static QDF_STATUS
  8120. dp_soc_map_pdev_to_lmac
  8121. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8122. uint32_t lmac_id)
  8123. {
  8124. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8125. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8126. pdev_id,
  8127. lmac_id);
  8128. /*Set host PDEV ID for lmac_id*/
  8129. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8130. pdev_id,
  8131. lmac_id);
  8132. return QDF_STATUS_SUCCESS;
  8133. }
  8134. /**
  8135. * dp_soc_handle_pdev_mode_change() - Update pdev to lmac mapping
  8136. * @soc_hdl: datapath soc handle
  8137. * @pdev_id: id of the datapath pdev handle
  8138. * @lmac_id: lmac id
  8139. *
  8140. * In the event of a dynamic mode change, update the pdev to lmac mapping
  8141. *
  8142. * Return: QDF_STATUS
  8143. */
  8144. static QDF_STATUS
  8145. dp_soc_handle_pdev_mode_change
  8146. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8147. uint32_t lmac_id)
  8148. {
  8149. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8150. struct dp_vdev *vdev = NULL;
  8151. uint8_t hw_pdev_id, mac_id;
  8152. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8153. pdev_id);
  8154. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8155. if (qdf_unlikely(!pdev))
  8156. return QDF_STATUS_E_FAILURE;
  8157. pdev->lmac_id = lmac_id;
  8158. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8159. /*Set host PDEV ID for lmac_id*/
  8160. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8161. pdev->pdev_id,
  8162. lmac_id);
  8163. hw_pdev_id =
  8164. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8165. pdev->pdev_id);
  8166. /*
  8167. * When NSS offload is enabled, send pdev_id->lmac_id
  8168. * and pdev_id to hw_pdev_id to NSS FW
  8169. */
  8170. if (nss_config) {
  8171. mac_id = pdev->lmac_id;
  8172. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8173. soc->cdp_soc.ol_ops->
  8174. pdev_update_lmac_n_target_pdev_id(
  8175. soc->ctrl_psoc,
  8176. &pdev_id, &mac_id, &hw_pdev_id);
  8177. }
  8178. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8179. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8180. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8181. hw_pdev_id);
  8182. }
  8183. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8184. return QDF_STATUS_SUCCESS;
  8185. }
  8186. /**
  8187. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8188. * @soc: datapath soc handle
  8189. * @pdev_id: id of datapath pdev handle
  8190. * @is_pdev_down: pdev down/up status
  8191. *
  8192. * Return: QDF_STATUS
  8193. */
  8194. static QDF_STATUS
  8195. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8196. bool is_pdev_down)
  8197. {
  8198. struct dp_pdev *pdev =
  8199. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8200. pdev_id);
  8201. if (!pdev)
  8202. return QDF_STATUS_E_FAILURE;
  8203. pdev->is_pdev_down = is_pdev_down;
  8204. return QDF_STATUS_SUCCESS;
  8205. }
  8206. /**
  8207. * dp_get_cfg_capabilities() - get dp capabilities
  8208. * @soc_handle: datapath soc handle
  8209. * @dp_caps: enum for dp capabilities
  8210. *
  8211. * Return: bool to determine if dp caps is enabled
  8212. */
  8213. static bool
  8214. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8215. enum cdp_capabilities dp_caps)
  8216. {
  8217. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8218. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8219. }
  8220. #ifdef FEATURE_AST
  8221. static QDF_STATUS
  8222. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8223. uint8_t *peer_mac)
  8224. {
  8225. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8226. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8227. struct dp_peer *peer =
  8228. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8229. /* Peer can be null for monitor vap mac address */
  8230. if (!peer) {
  8231. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8232. "%s: Invalid peer\n", __func__);
  8233. return QDF_STATUS_E_FAILURE;
  8234. }
  8235. /*
  8236. * For BSS peer, new peer is not created on alloc_node if the
  8237. * peer with same address already exists , instead refcnt is
  8238. * increased for existing peer. Correspondingly in delete path,
  8239. * only refcnt is decreased; and peer is only deleted , when all
  8240. * references are deleted. So delete_in_progress should not be set
  8241. * for bss_peer, unless only 3 reference remains (peer map reference,
  8242. * peer hash table reference and above local reference).
  8243. */
  8244. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8245. status = QDF_STATUS_E_FAILURE;
  8246. goto fail;
  8247. }
  8248. qdf_spin_lock_bh(&soc->ast_lock);
  8249. peer->delete_in_progress = true;
  8250. dp_peer_delete_ast_entries(soc, peer);
  8251. qdf_spin_unlock_bh(&soc->ast_lock);
  8252. fail:
  8253. if (peer)
  8254. dp_peer_unref_delete(peer);
  8255. return status;
  8256. }
  8257. #endif
  8258. #ifdef ATH_SUPPORT_NAC_RSSI
  8259. /**
  8260. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8261. * @soc_hdl: DP soc handle
  8262. * @vdev_id: id of DP vdev handle
  8263. * @mac_addr: neighbour mac
  8264. * @rssi: rssi value
  8265. *
  8266. * Return: 0 for success. nonzero for failure.
  8267. */
  8268. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_soc_t *soc,
  8269. uint8_t vdev_id,
  8270. char *mac_addr,
  8271. uint8_t *rssi)
  8272. {
  8273. struct dp_vdev *vdev =
  8274. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8275. vdev_id);
  8276. struct dp_pdev *pdev;
  8277. struct dp_neighbour_peer *peer = NULL;
  8278. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8279. if (!vdev)
  8280. return status;
  8281. pdev = vdev->pdev;
  8282. *rssi = 0;
  8283. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8284. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8285. neighbour_peer_list_elem) {
  8286. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8287. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8288. *rssi = peer->rssi;
  8289. status = QDF_STATUS_SUCCESS;
  8290. break;
  8291. }
  8292. }
  8293. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8294. return status;
  8295. }
  8296. static QDF_STATUS
  8297. dp_config_for_nac_rssi(struct cdp_soc_t *cdp_soc,
  8298. uint8_t vdev_id,
  8299. enum cdp_nac_param_cmd cmd, char *bssid,
  8300. char *client_macaddr,
  8301. uint8_t chan_num)
  8302. {
  8303. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  8304. struct dp_vdev *vdev =
  8305. dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8306. vdev_id);
  8307. struct dp_pdev *pdev;
  8308. if (!vdev)
  8309. return QDF_STATUS_E_FAILURE;
  8310. pdev = (struct dp_pdev *)vdev->pdev;
  8311. pdev->nac_rssi_filtering = 1;
  8312. /* Store address of NAC (neighbour peer) which will be checked
  8313. * against TA of received packets.
  8314. */
  8315. if (cmd == CDP_NAC_PARAM_ADD) {
  8316. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8317. DP_NAC_PARAM_ADD,
  8318. (uint8_t *)client_macaddr);
  8319. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8320. dp_update_filter_neighbour_peers(cdp_soc, vdev->vdev_id,
  8321. DP_NAC_PARAM_DEL,
  8322. (uint8_t *)client_macaddr);
  8323. }
  8324. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8325. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8326. (soc->ctrl_psoc, pdev->pdev_id,
  8327. vdev->vdev_id, cmd, bssid, client_macaddr);
  8328. return QDF_STATUS_SUCCESS;
  8329. }
  8330. #endif
  8331. /**
  8332. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8333. * for pktlog
  8334. * @soc: cdp_soc handle
  8335. * @pdev_id: id of dp pdev handle
  8336. * @mac_addr: Peer mac address
  8337. * @enb_dsb: Enable or disable peer based filtering
  8338. *
  8339. * Return: QDF_STATUS
  8340. */
  8341. static int
  8342. dp_enable_peer_based_pktlog(struct cdp_soc_t *soc, uint8_t pdev_id,
  8343. uint8_t *mac_addr, uint8_t enb_dsb)
  8344. {
  8345. struct dp_peer *peer;
  8346. struct dp_pdev *pdev =
  8347. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8348. pdev_id);
  8349. if (!pdev) {
  8350. dp_err("Invalid Pdev for pdev_id %d", pdev_id);
  8351. return QDF_STATUS_E_FAILURE;
  8352. }
  8353. peer = (struct dp_peer *)dp_find_peer_by_addr((struct cdp_pdev *)pdev,
  8354. mac_addr);
  8355. if (!peer) {
  8356. dp_err("Invalid Peer");
  8357. return QDF_STATUS_E_FAILURE;
  8358. }
  8359. peer->peer_based_pktlog_filter = enb_dsb;
  8360. pdev->dp_peer_based_pktlog = enb_dsb;
  8361. return QDF_STATUS_SUCCESS;
  8362. }
  8363. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8364. /**
  8365. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8366. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8367. * @soc: cdp_soc handle
  8368. * @pdev_id: id of cdp_pdev handle
  8369. * @protocol_type: protocol type for which stats should be displayed
  8370. *
  8371. * Return: none
  8372. */
  8373. static inline void
  8374. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  8375. uint16_t protocol_type)
  8376. {
  8377. }
  8378. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8379. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8380. /**
  8381. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8382. * applied to the desired protocol type packets
  8383. * @soc: soc handle
  8384. * @pdev_id: id of cdp_pdev handle
  8385. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8386. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8387. * enable feature
  8388. * @protocol_type: new protocol type for which the tag is being added
  8389. * @tag: user configured tag for the new protocol
  8390. *
  8391. * Return: Success
  8392. */
  8393. static inline QDF_STATUS
  8394. dp_update_pdev_rx_protocol_tag(struct cdp_soc_t *soc, uint8_t pdev_id,
  8395. uint32_t enable_rx_protocol_tag,
  8396. uint16_t protocol_type,
  8397. uint16_t tag)
  8398. {
  8399. return QDF_STATUS_SUCCESS;
  8400. }
  8401. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8402. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8403. /**
  8404. * dp_set_rx_flow_tag - add/delete a flow
  8405. * @soc: soc handle
  8406. * @pdev_id: id of cdp_pdev handle
  8407. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8408. *
  8409. * Return: Success
  8410. */
  8411. static inline QDF_STATUS
  8412. dp_set_rx_flow_tag(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8413. struct cdp_rx_flow_info *flow_info)
  8414. {
  8415. return QDF_STATUS_SUCCESS;
  8416. }
  8417. /**
  8418. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8419. * given flow 5-tuple
  8420. * @cdp_soc: soc handle
  8421. * @pdev_id: id of cdp_pdev handle
  8422. * @flow_info: flow 5-tuple for which stats should be displayed
  8423. *
  8424. * Return: Success
  8425. */
  8426. static inline QDF_STATUS
  8427. dp_dump_rx_flow_tag_stats(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
  8428. struct cdp_rx_flow_info *flow_info)
  8429. {
  8430. return QDF_STATUS_SUCCESS;
  8431. }
  8432. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8433. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8434. uint32_t max_peers,
  8435. uint32_t max_ast_index,
  8436. bool peer_map_unmap_v2)
  8437. {
  8438. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8439. soc->max_peers = max_peers;
  8440. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8441. __func__, max_peers, max_ast_index);
  8442. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8443. if (dp_peer_find_attach(soc))
  8444. return QDF_STATUS_E_FAILURE;
  8445. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8446. return QDF_STATUS_SUCCESS;
  8447. }
  8448. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8449. void *stats_ctx)
  8450. {
  8451. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8452. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8453. }
  8454. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8455. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8456. uint8_t pdev_id)
  8457. {
  8458. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8459. struct dp_vdev *vdev = NULL;
  8460. struct dp_peer *peer = NULL;
  8461. struct dp_pdev *pdev =
  8462. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8463. pdev_id);
  8464. if (!pdev)
  8465. return QDF_STATUS_E_FAILURE;
  8466. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8467. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8468. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8469. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8470. if (peer && !peer->bss_peer)
  8471. dp_wdi_event_handler(
  8472. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8473. soc, peer->wlanstats_ctx,
  8474. peer->peer_ids[0],
  8475. WDI_NO_VAL, pdev_id);
  8476. }
  8477. }
  8478. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8479. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8480. return QDF_STATUS_SUCCESS;
  8481. }
  8482. #else
  8483. static inline QDF_STATUS
  8484. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8485. uint8_t pdev_id)
  8486. {
  8487. return QDF_STATUS_SUCCESS;
  8488. }
  8489. #endif
  8490. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8491. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8492. uint8_t pdev_id,
  8493. void *buf)
  8494. {
  8495. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8496. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8497. WDI_NO_VAL, pdev_id);
  8498. return QDF_STATUS_SUCCESS;
  8499. }
  8500. #else
  8501. static inline QDF_STATUS
  8502. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8503. uint8_t pdev_id,
  8504. void *buf)
  8505. {
  8506. return QDF_STATUS_SUCCESS;
  8507. }
  8508. #endif
  8509. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8510. {
  8511. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8512. return soc->rate_stats_ctx;
  8513. }
  8514. /*
  8515. * dp_get_cfg() - get dp cfg
  8516. * @soc: cdp soc handle
  8517. * @cfg: cfg enum
  8518. *
  8519. * Return: cfg value
  8520. */
  8521. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8522. {
  8523. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8524. uint32_t value = 0;
  8525. switch (cfg) {
  8526. case cfg_dp_enable_data_stall:
  8527. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8528. break;
  8529. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8530. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8531. break;
  8532. case cfg_dp_tso_enable:
  8533. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8534. break;
  8535. case cfg_dp_lro_enable:
  8536. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8537. break;
  8538. case cfg_dp_gro_enable:
  8539. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8540. break;
  8541. case cfg_dp_tx_flow_start_queue_offset:
  8542. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8543. break;
  8544. case cfg_dp_tx_flow_stop_queue_threshold:
  8545. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8546. break;
  8547. case cfg_dp_disable_intra_bss_fwd:
  8548. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8549. break;
  8550. case cfg_dp_pktlog_buffer_size:
  8551. value = dpsoc->wlan_cfg_ctx->pktlog_buffer_size;
  8552. break;
  8553. default:
  8554. value = 0;
  8555. }
  8556. return value;
  8557. }
  8558. #ifdef PEER_FLOW_CONTROL
  8559. /**
  8560. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8561. * @soc_handle: datapath soc handle
  8562. * @pdev_id: id of datapath pdev handle
  8563. * @param: ol ath params
  8564. * @value: value of the flag
  8565. * @buff: Buffer to be passed
  8566. *
  8567. * Implemented this function same as legacy function. In legacy code, single
  8568. * function is used to display stats and update pdev params.
  8569. *
  8570. * Return: 0 for success. nonzero for failure.
  8571. */
  8572. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8573. uint8_t pdev_id,
  8574. enum _ol_ath_param_t param,
  8575. uint32_t value, void *buff)
  8576. {
  8577. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8578. struct dp_pdev *pdev =
  8579. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8580. pdev_id);
  8581. if (qdf_unlikely(!pdev))
  8582. return 1;
  8583. soc = pdev->soc;
  8584. if (!soc)
  8585. return 1;
  8586. switch (param) {
  8587. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8588. case OL_ATH_PARAM_VIDEO_DELAY_STATS_FC:
  8589. if (value)
  8590. pdev->delay_stats_flag = true;
  8591. else
  8592. pdev->delay_stats_flag = false;
  8593. break;
  8594. case OL_ATH_PARAM_VIDEO_STATS_FC:
  8595. qdf_print("------- TID Stats ------\n");
  8596. dp_pdev_print_tid_stats(pdev);
  8597. qdf_print("------ Delay Stats ------\n");
  8598. dp_pdev_print_delay_stats(pdev);
  8599. break;
  8600. #endif
  8601. case OL_ATH_PARAM_TOTAL_Q_SIZE:
  8602. {
  8603. uint32_t tx_min, tx_max;
  8604. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8605. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8606. if (!buff) {
  8607. if ((value >= tx_min) && (value <= tx_max)) {
  8608. pdev->num_tx_allowed = value;
  8609. } else {
  8610. QDF_TRACE(QDF_MODULE_ID_DP,
  8611. QDF_TRACE_LEVEL_INFO,
  8612. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8613. tx_min, tx_max);
  8614. break;
  8615. }
  8616. } else {
  8617. *(int *)buff = pdev->num_tx_allowed;
  8618. }
  8619. }
  8620. break;
  8621. default:
  8622. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8623. "%s: not handled param %d ", __func__, param);
  8624. break;
  8625. }
  8626. return 0;
  8627. }
  8628. #endif
  8629. /**
  8630. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8631. * @psoc: dp soc handle
  8632. * @pdev_id: id of DP_PDEV handle
  8633. * @pcp: pcp value
  8634. * @tid: tid value passed by the user
  8635. *
  8636. * Return: QDF_STATUS_SUCCESS on success
  8637. */
  8638. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8639. uint8_t pdev_id,
  8640. uint8_t pcp, uint8_t tid)
  8641. {
  8642. struct dp_soc *soc = (struct dp_soc *)psoc;
  8643. soc->pcp_tid_map[pcp] = tid;
  8644. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8645. return QDF_STATUS_SUCCESS;
  8646. }
  8647. /**
  8648. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8649. * @soc: DP soc handle
  8650. * @vdev_id: id of DP_VDEV handle
  8651. * @pcp: pcp value
  8652. * @tid: tid value passed by the user
  8653. *
  8654. * Return: QDF_STATUS_SUCCESS on success
  8655. */
  8656. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8657. uint8_t vdev_id,
  8658. uint8_t pcp, uint8_t tid)
  8659. {
  8660. struct dp_vdev *vdev =
  8661. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8662. vdev_id);
  8663. if (!vdev)
  8664. return QDF_STATUS_E_FAILURE;
  8665. vdev->pcp_tid_map[pcp] = tid;
  8666. return QDF_STATUS_SUCCESS;
  8667. }
  8668. static struct cdp_cmn_ops dp_ops_cmn = {
  8669. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8670. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8671. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8672. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8673. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8674. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8675. .txrx_peer_create = dp_peer_create_wifi3,
  8676. .txrx_peer_setup = dp_peer_setup_wifi3,
  8677. #ifdef FEATURE_AST
  8678. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8679. #else
  8680. .txrx_peer_teardown = NULL,
  8681. #endif
  8682. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8683. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8684. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8685. .txrx_peer_get_ast_info_by_pdev =
  8686. dp_peer_get_ast_info_by_pdevid_wifi3,
  8687. .txrx_peer_ast_delete_by_soc =
  8688. dp_peer_ast_entry_del_by_soc,
  8689. .txrx_peer_ast_delete_by_pdev =
  8690. dp_peer_ast_entry_del_by_pdev,
  8691. .txrx_peer_delete = dp_peer_delete_wifi3,
  8692. .txrx_vdev_register = dp_vdev_register_wifi3,
  8693. .txrx_soc_detach = dp_soc_detach_wifi3,
  8694. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8695. .txrx_soc_init = dp_soc_init_wifi3,
  8696. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8697. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8698. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8699. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8700. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8701. .txrx_ath_getstats = dp_get_device_stats,
  8702. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8703. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8704. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8705. .delba_process = dp_delba_process_wifi3,
  8706. .set_addba_response = dp_set_addba_response,
  8707. .flush_cache_rx_queue = NULL,
  8708. /* TODO: get API's for dscp-tid need to be added*/
  8709. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8710. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8711. .txrx_get_total_per = dp_get_total_per,
  8712. .txrx_stats_request = dp_txrx_stats_request,
  8713. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8714. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8715. .display_stats = dp_txrx_dump_stats,
  8716. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8717. .txrx_intr_detach = dp_soc_interrupt_detach,
  8718. .set_pn_check = dp_set_pn_check_wifi3,
  8719. .set_key_sec_type = dp_set_key_sec_type_wifi3,
  8720. .update_config_parameters = dp_update_config_parameters,
  8721. /* TODO: Add other functions */
  8722. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8723. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8724. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8725. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  8726. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  8727. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8728. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8729. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8730. .handle_mode_change = dp_soc_handle_pdev_mode_change,
  8731. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8732. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8733. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8734. .tx_send = dp_tx_send,
  8735. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8736. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8737. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8738. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8739. .txrx_get_os_rx_handles_from_vdev =
  8740. dp_get_os_rx_handles_from_vdev_wifi3,
  8741. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8742. .get_dp_capabilities = dp_get_cfg_capabilities,
  8743. .txrx_get_cfg = dp_get_cfg,
  8744. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8745. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8746. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8747. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8748. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8749. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8750. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8751. #ifdef QCA_MULTIPASS_SUPPORT
  8752. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8753. #endif
  8754. .get_peer_mac_list = dp_get_peer_mac_list,
  8755. .tx_send_exc = dp_tx_send_exception,
  8756. };
  8757. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8758. .txrx_peer_authorize = dp_peer_authorize,
  8759. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8760. .txrx_enable_peer_protocol_count = dp_enable_vdev_peer_protocol_count,
  8761. .txrx_set_peer_protocol_drop_mask =
  8762. dp_enable_vdev_peer_protocol_drop_mask,
  8763. .txrx_is_peer_protocol_count_enabled =
  8764. dp_is_vdev_peer_protocol_count_enabled,
  8765. .txrx_get_peer_protocol_drop_mask = dp_get_vdev_peer_protocol_drop_mask,
  8766. #endif
  8767. .txrx_set_vdev_param = dp_set_vdev_param,
  8768. .txrx_set_psoc_param = dp_set_psoc_param,
  8769. .txrx_get_psoc_param = dp_get_psoc_param,
  8770. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8771. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8772. #if defined(ATH_SUPPORT_NAC_RSSI) || defined(ATH_SUPPORT_NAC)
  8773. .txrx_update_filter_neighbour_peers =
  8774. dp_update_filter_neighbour_peers,
  8775. #endif /* ATH_SUPPORT_NAC_RSSI || ATH_SUPPORT_NAC */
  8776. .txrx_get_sec_type = dp_get_sec_type,
  8777. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8778. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8779. #ifdef WDI_EVENT_ENABLE
  8780. .txrx_get_pldev = dp_get_pldev,
  8781. #endif
  8782. .txrx_set_pdev_param = dp_set_pdev_param,
  8783. .txrx_get_pdev_param = dp_get_pdev_param,
  8784. .txrx_set_peer_param = dp_set_peer_param,
  8785. .txrx_get_peer_param = dp_get_peer_param,
  8786. #ifdef VDEV_PEER_PROTOCOL_COUNT
  8787. .txrx_peer_protocol_cnt = dp_peer_stats_update_protocol_cnt,
  8788. #endif
  8789. #ifdef ATH_SUPPORT_NAC_RSSI
  8790. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8791. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8792. #endif
  8793. .set_key = dp_set_michael_key,
  8794. .txrx_get_vdev_param = dp_get_vdev_param,
  8795. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8796. .calculate_delay_stats = dp_calculate_delay_stats,
  8797. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8798. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8799. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8800. .txrx_dump_pdev_rx_protocol_tag_stats =
  8801. dp_dump_pdev_rx_protocol_tag_stats,
  8802. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8803. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8804. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8805. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8806. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8807. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8808. #ifdef QCA_MULTIPASS_SUPPORT
  8809. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8810. #endif /*QCA_MULTIPASS_SUPPORT*/
  8811. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8812. .txrx_update_peer_pkt_capture_params =
  8813. dp_peer_update_pkt_capture_params,
  8814. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8815. };
  8816. static struct cdp_me_ops dp_ops_me = {
  8817. #ifdef ATH_SUPPORT_IQUE
  8818. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8819. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8820. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8821. #endif
  8822. };
  8823. static struct cdp_mon_ops dp_ops_mon = {
  8824. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8825. /* Added support for HK advance filter */
  8826. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8827. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8828. };
  8829. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8830. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8831. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8832. .get_htt_stats = dp_get_htt_stats,
  8833. #ifdef FEATURE_PERPKT_INFO
  8834. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8835. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8836. #endif /* FEATURE_PERPKT_INFO */
  8837. .txrx_stats_publish = dp_txrx_stats_publish,
  8838. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8839. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8840. .txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
  8841. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8842. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8843. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8844. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8845. /* TODO */
  8846. };
  8847. static struct cdp_raw_ops dp_ops_raw = {
  8848. /* TODO */
  8849. };
  8850. #ifdef PEER_FLOW_CONTROL
  8851. static struct cdp_pflow_ops dp_ops_pflow = {
  8852. dp_tx_flow_ctrl_configure_pdev,
  8853. };
  8854. #endif /* CONFIG_WIN */
  8855. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8856. static struct cdp_cfr_ops dp_ops_cfr = {
  8857. .txrx_cfr_filter = dp_cfr_filter,
  8858. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8859. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8860. };
  8861. #endif
  8862. #ifdef FEATURE_RUNTIME_PM
  8863. /**
  8864. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8865. * @soc_hdl: Datapath soc handle
  8866. * @pdev_id: id of data path pdev handle
  8867. *
  8868. * DP is ready to runtime suspend if there are no pending TX packets.
  8869. *
  8870. * Return: QDF_STATUS
  8871. */
  8872. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8873. {
  8874. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8875. struct dp_pdev *pdev;
  8876. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8877. if (!pdev) {
  8878. dp_err("pdev is NULL");
  8879. return QDF_STATUS_E_INVAL;
  8880. }
  8881. /* Abort if there are any pending TX packets */
  8882. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8883. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8884. FL("Abort suspend due to pending TX packets"));
  8885. return QDF_STATUS_E_AGAIN;
  8886. }
  8887. if (soc->intr_mode == DP_INTR_POLL)
  8888. qdf_timer_stop(&soc->int_timer);
  8889. return QDF_STATUS_SUCCESS;
  8890. }
  8891. /**
  8892. * dp_flush_ring_hptp() - Update ring shadow
  8893. * register HP/TP address when runtime
  8894. * resume
  8895. * @opaque_soc: DP soc context
  8896. *
  8897. * Return: None
  8898. */
  8899. static
  8900. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8901. {
  8902. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8903. HAL_SRNG_FLUSH_EVENT)) {
  8904. /* Acquire the lock */
  8905. hal_srng_access_start(soc->hal_soc, hal_srng);
  8906. hal_srng_access_end(soc->hal_soc, hal_srng);
  8907. hal_srng_set_flush_last_ts(hal_srng);
  8908. }
  8909. }
  8910. /**
  8911. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8912. * @soc_hdl: Datapath soc handle
  8913. * @pdev_id: id of data path pdev handle
  8914. *
  8915. * Resume DP for runtime PM.
  8916. *
  8917. * Return: QDF_STATUS
  8918. */
  8919. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8920. {
  8921. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8922. int i;
  8923. if (soc->intr_mode == DP_INTR_POLL)
  8924. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8925. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8926. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8927. }
  8928. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8929. return QDF_STATUS_SUCCESS;
  8930. }
  8931. #endif /* FEATURE_RUNTIME_PM */
  8932. /**
  8933. * dp_tx_get_success_ack_stats() - get tx success completion count
  8934. * @soc_hdl: Datapath soc handle
  8935. * @vdevid: vdev identifier
  8936. *
  8937. * Return: tx success ack count
  8938. */
  8939. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8940. uint8_t vdev_id)
  8941. {
  8942. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8943. struct cdp_vdev_stats *vdev_stats = NULL;
  8944. uint32_t tx_success;
  8945. struct dp_vdev *vdev =
  8946. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8947. vdev_id);
  8948. if (!vdev) {
  8949. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8950. FL("Invalid vdev id %d"), vdev_id);
  8951. return 0;
  8952. }
  8953. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8954. if (!vdev_stats) {
  8955. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8956. "DP alloc failure - unable to get alloc vdev stats");
  8957. return 0;
  8958. }
  8959. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8960. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8961. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8962. tx_success = vdev_stats->tx.tx_success.num;
  8963. qdf_mem_free(vdev_stats);
  8964. return tx_success;
  8965. }
  8966. #ifdef WLAN_SUPPORT_DATA_STALL
  8967. /**
  8968. * dp_register_data_stall_detect_cb() - register data stall callback
  8969. * @soc_hdl: Datapath soc handle
  8970. * @pdev_id: id of data path pdev handle
  8971. * @data_stall_detect_callback: data stall callback function
  8972. *
  8973. * Return: QDF_STATUS Enumeration
  8974. */
  8975. static
  8976. QDF_STATUS dp_register_data_stall_detect_cb(
  8977. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8978. data_stall_detect_cb data_stall_detect_callback)
  8979. {
  8980. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8981. struct dp_pdev *pdev;
  8982. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8983. if (!pdev) {
  8984. dp_err("pdev NULL!");
  8985. return QDF_STATUS_E_INVAL;
  8986. }
  8987. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8988. return QDF_STATUS_SUCCESS;
  8989. }
  8990. /**
  8991. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8992. * @soc_hdl: Datapath soc handle
  8993. * @pdev_id: id of data path pdev handle
  8994. * @data_stall_detect_callback: data stall callback function
  8995. *
  8996. * Return: QDF_STATUS Enumeration
  8997. */
  8998. static
  8999. QDF_STATUS dp_deregister_data_stall_detect_cb(
  9000. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9001. data_stall_detect_cb data_stall_detect_callback)
  9002. {
  9003. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9004. struct dp_pdev *pdev;
  9005. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9006. if (!pdev) {
  9007. dp_err("pdev NULL!");
  9008. return QDF_STATUS_E_INVAL;
  9009. }
  9010. pdev->data_stall_detect_callback = NULL;
  9011. return QDF_STATUS_SUCCESS;
  9012. }
  9013. /**
  9014. * dp_txrx_post_data_stall_event() - post data stall event
  9015. * @soc_hdl: Datapath soc handle
  9016. * @indicator: Module triggering data stall
  9017. * @data_stall_type: data stall event type
  9018. * @pdev_id: pdev id
  9019. * @vdev_id_bitmap: vdev id bitmap
  9020. * @recovery_type: data stall recovery type
  9021. *
  9022. * Return: None
  9023. */
  9024. static void
  9025. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  9026. enum data_stall_log_event_indicator indicator,
  9027. enum data_stall_log_event_type data_stall_type,
  9028. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  9029. enum data_stall_log_recovery_type recovery_type)
  9030. {
  9031. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9032. struct data_stall_event_info data_stall_info;
  9033. struct dp_pdev *pdev;
  9034. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9035. if (!pdev) {
  9036. dp_err("pdev NULL!");
  9037. return;
  9038. }
  9039. if (!pdev->data_stall_detect_callback) {
  9040. dp_err("data stall cb not registered!");
  9041. return;
  9042. }
  9043. dp_info("data_stall_type: %x pdev_id: %d",
  9044. data_stall_type, pdev_id);
  9045. data_stall_info.indicator = indicator;
  9046. data_stall_info.data_stall_type = data_stall_type;
  9047. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  9048. data_stall_info.pdev_id = pdev_id;
  9049. data_stall_info.recovery_type = recovery_type;
  9050. pdev->data_stall_detect_callback(&data_stall_info);
  9051. }
  9052. #endif /* WLAN_SUPPORT_DATA_STALL */
  9053. #ifdef DP_PEER_EXTENDED_API
  9054. /**
  9055. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9056. * @dev: physical device instance
  9057. * @peer_mac_addr: peer mac address
  9058. * @debug_id: to track enum peer access
  9059. *
  9060. * Return: peer instance pointer
  9061. */
  9062. static void *
  9063. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9064. enum peer_debug_id_type debug_id)
  9065. {
  9066. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9067. struct dp_peer *peer;
  9068. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9069. if (!peer)
  9070. return NULL;
  9071. if (peer->delete_in_progress) {
  9072. dp_err("Peer deletion in progress");
  9073. dp_peer_unref_delete(peer);
  9074. return NULL;
  9075. }
  9076. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9077. return peer;
  9078. }
  9079. #endif /* DP_PEER_EXTENDED_API */
  9080. #ifdef WLAN_FEATURE_STATS_EXT
  9081. /* rx hw stats event wait timeout in ms */
  9082. #define DP_REO_STATUS_STATS_TIMEOUT 1000
  9083. /**
  9084. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  9085. * @soc_hdl: soc handle
  9086. * @pdev_id: pdev id
  9087. * @req: stats request
  9088. *
  9089. * Return: QDF_STATUS
  9090. */
  9091. static QDF_STATUS
  9092. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  9093. struct cdp_txrx_ext_stats *req)
  9094. {
  9095. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9096. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9097. if (!pdev) {
  9098. dp_err("pdev is null");
  9099. return QDF_STATUS_E_INVAL;
  9100. }
  9101. dp_aggregate_pdev_stats(pdev);
  9102. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  9103. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  9104. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  9105. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  9106. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  9107. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  9108. soc->stats.rx.rx_frags;
  9109. return QDF_STATUS_SUCCESS;
  9110. }
  9111. /**
  9112. * dp_rx_hw_stats_cb - request rx hw stats response callback
  9113. * @soc: soc handle
  9114. * @cb_ctxt: callback context
  9115. * @reo_status: reo command response status
  9116. *
  9117. * Return: None
  9118. */
  9119. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  9120. union hal_reo_status *reo_status)
  9121. {
  9122. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  9123. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  9124. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  9125. dp_info("REO stats failure %d for TID %d",
  9126. queue_status->header.status, rx_tid->tid);
  9127. return;
  9128. }
  9129. soc->ext_stats.rx_mpdu_received += queue_status->mpdu_frms_cnt;
  9130. soc->ext_stats.rx_mpdu_missed += queue_status->late_recv_mpdu_cnt;
  9131. if (rx_tid->tid == (DP_MAX_TIDS - 1))
  9132. qdf_event_set(&soc->rx_hw_stats_event);
  9133. }
  9134. /**
  9135. * dp_request_rx_hw_stats - request rx hardware stats
  9136. * @soc_hdl: soc handle
  9137. * @vdev_id: vdev id
  9138. *
  9139. * Return: None
  9140. */
  9141. static QDF_STATUS
  9142. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9143. {
  9144. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9145. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  9146. struct dp_peer *peer;
  9147. QDF_STATUS status;
  9148. if (!vdev) {
  9149. dp_err("vdev is null for vdev_id: %u", vdev_id);
  9150. return QDF_STATUS_E_INVAL;
  9151. }
  9152. peer = dp_peer_get_ref_find_by_addr((struct cdp_pdev *)vdev->pdev,
  9153. vdev->vap_bss_peer_mac_addr, 0);
  9154. if (!peer) {
  9155. dp_err("Peer is NULL");
  9156. return QDF_STATUS_E_INVAL;
  9157. }
  9158. qdf_event_reset(&soc->rx_hw_stats_event);
  9159. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, NULL);
  9160. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9161. DP_REO_STATUS_STATS_TIMEOUT);
  9162. dp_peer_unref_delete(peer);
  9163. return status;
  9164. }
  9165. #endif /* WLAN_FEATURE_STATS_EXT */
  9166. #ifdef DP_PEER_EXTENDED_API
  9167. static struct cdp_misc_ops dp_ops_misc = {
  9168. #ifdef FEATURE_WLAN_TDLS
  9169. .tx_non_std = dp_tx_non_std,
  9170. #endif /* FEATURE_WLAN_TDLS */
  9171. .get_opmode = dp_get_opmode,
  9172. #ifdef FEATURE_RUNTIME_PM
  9173. .runtime_suspend = dp_runtime_suspend,
  9174. .runtime_resume = dp_runtime_resume,
  9175. #endif /* FEATURE_RUNTIME_PM */
  9176. .pkt_log_init = dp_pkt_log_init,
  9177. .pkt_log_con_service = dp_pkt_log_con_service,
  9178. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9179. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9180. #ifdef WLAN_SUPPORT_DATA_STALL
  9181. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9182. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9183. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9184. #endif
  9185. #ifdef WLAN_FEATURE_STATS_EXT
  9186. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9187. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9188. #endif /* WLAN_FEATURE_STATS_EXT */
  9189. };
  9190. #endif
  9191. #ifdef DP_FLOW_CTL
  9192. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9193. /* WIFI 3.0 DP implement as required. */
  9194. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9195. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9196. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9197. .register_pause_cb = dp_txrx_register_pause_cb,
  9198. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9199. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9200. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9201. };
  9202. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9203. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9204. };
  9205. #endif
  9206. #ifdef IPA_OFFLOAD
  9207. static struct cdp_ipa_ops dp_ops_ipa = {
  9208. .ipa_get_resource = dp_ipa_get_resource,
  9209. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9210. .ipa_op_response = dp_ipa_op_response,
  9211. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9212. .ipa_get_stat = dp_ipa_get_stat,
  9213. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9214. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9215. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9216. .ipa_setup = dp_ipa_setup,
  9217. .ipa_cleanup = dp_ipa_cleanup,
  9218. .ipa_setup_iface = dp_ipa_setup_iface,
  9219. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9220. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9221. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9222. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9223. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9224. };
  9225. #endif
  9226. #ifdef DP_POWER_SAVE
  9227. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9228. {
  9229. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9230. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9231. int timeout = SUSPEND_DRAIN_WAIT;
  9232. int drain_wait_delay = 50; /* 50 ms */
  9233. if (qdf_unlikely(!pdev)) {
  9234. dp_err("pdev is NULL");
  9235. return QDF_STATUS_E_INVAL;
  9236. }
  9237. /* Abort if there are any pending TX packets */
  9238. while (dp_get_tx_pending((struct cdp_pdev *)pdev) > 0) {
  9239. qdf_sleep(drain_wait_delay);
  9240. if (timeout <= 0) {
  9241. dp_err("TX frames are pending, abort suspend");
  9242. return QDF_STATUS_E_TIMEOUT;
  9243. }
  9244. timeout = timeout - drain_wait_delay;
  9245. }
  9246. if (soc->intr_mode == DP_INTR_POLL)
  9247. qdf_timer_stop(&soc->int_timer);
  9248. /* Stop monitor reap timer and reap any pending frames in ring */
  9249. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  9250. soc->reap_timer_init) {
  9251. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  9252. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9253. }
  9254. return QDF_STATUS_SUCCESS;
  9255. }
  9256. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9257. {
  9258. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9259. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9260. if (qdf_unlikely(!pdev)) {
  9261. dp_err("pdev is NULL");
  9262. return QDF_STATUS_E_INVAL;
  9263. }
  9264. if (soc->intr_mode == DP_INTR_POLL)
  9265. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9266. /* Start monitor reap timer */
  9267. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  9268. soc->reap_timer_init)
  9269. qdf_timer_mod(&soc->mon_reap_timer,
  9270. DP_INTR_POLL_TIMER_MS);
  9271. return QDF_STATUS_SUCCESS;
  9272. }
  9273. /**
  9274. * dp_process_wow_ack_rsp() - process wow ack response
  9275. * @soc_hdl: datapath soc handle
  9276. * @pdev_id: data path pdev handle id
  9277. *
  9278. * Return: none
  9279. */
  9280. static void dp_process_wow_ack_rsp(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9281. {
  9282. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9283. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9284. if (qdf_unlikely(!pdev)) {
  9285. dp_err("pdev is NULL");
  9286. return;
  9287. }
  9288. /*
  9289. * As part of wow enable FW disables the mon status ring and in wow ack
  9290. * response from FW reap mon status ring to make sure no packets pending
  9291. * in the ring.
  9292. */
  9293. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  9294. soc->reap_timer_init) {
  9295. dp_service_mon_rings(soc, DP_MON_REAP_BUDGET);
  9296. }
  9297. }
  9298. static struct cdp_bus_ops dp_ops_bus = {
  9299. .bus_suspend = dp_bus_suspend,
  9300. .bus_resume = dp_bus_resume,
  9301. .process_wow_ack_rsp = dp_process_wow_ack_rsp,
  9302. };
  9303. #endif
  9304. #ifdef DP_FLOW_CTL
  9305. static struct cdp_throttle_ops dp_ops_throttle = {
  9306. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9307. };
  9308. static struct cdp_cfg_ops dp_ops_cfg = {
  9309. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9310. };
  9311. #endif
  9312. #ifdef DP_PEER_EXTENDED_API
  9313. static struct cdp_ocb_ops dp_ops_ocb = {
  9314. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9315. };
  9316. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9317. .clear_stats = dp_txrx_clear_dump_stats,
  9318. };
  9319. static struct cdp_peer_ops dp_ops_peer = {
  9320. .register_peer = dp_register_peer,
  9321. .clear_peer = dp_clear_peer,
  9322. .find_peer_exist = dp_find_peer_exist,
  9323. .find_peer_exist_on_vdev = dp_find_peer_exist_on_vdev,
  9324. .find_peer_exist_on_other_vdev = dp_find_peer_exist_on_other_vdev,
  9325. .peer_state_update = dp_peer_state_update,
  9326. .get_vdevid = dp_get_vdevid,
  9327. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9328. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9329. .get_peer_state = dp_get_peer_state,
  9330. };
  9331. #endif
  9332. static struct cdp_ops dp_txrx_ops = {
  9333. .cmn_drv_ops = &dp_ops_cmn,
  9334. .ctrl_ops = &dp_ops_ctrl,
  9335. .me_ops = &dp_ops_me,
  9336. .mon_ops = &dp_ops_mon,
  9337. .host_stats_ops = &dp_ops_host_stats,
  9338. .wds_ops = &dp_ops_wds,
  9339. .raw_ops = &dp_ops_raw,
  9340. #ifdef PEER_FLOW_CONTROL
  9341. .pflow_ops = &dp_ops_pflow,
  9342. #endif /* PEER_FLOW_CONTROL */
  9343. #ifdef DP_PEER_EXTENDED_API
  9344. .misc_ops = &dp_ops_misc,
  9345. .ocb_ops = &dp_ops_ocb,
  9346. .peer_ops = &dp_ops_peer,
  9347. .mob_stats_ops = &dp_ops_mob_stats,
  9348. #endif
  9349. #ifdef DP_FLOW_CTL
  9350. .cfg_ops = &dp_ops_cfg,
  9351. .flowctl_ops = &dp_ops_flowctl,
  9352. .l_flowctl_ops = &dp_ops_l_flowctl,
  9353. .throttle_ops = &dp_ops_throttle,
  9354. #endif
  9355. #ifdef IPA_OFFLOAD
  9356. .ipa_ops = &dp_ops_ipa,
  9357. #endif
  9358. #ifdef DP_POWER_SAVE
  9359. .bus_ops = &dp_ops_bus,
  9360. #endif
  9361. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9362. .cfr_ops = &dp_ops_cfr,
  9363. #endif
  9364. };
  9365. /*
  9366. * dp_soc_set_txrx_ring_map()
  9367. * @dp_soc: DP handler for soc
  9368. *
  9369. * Return: Void
  9370. */
  9371. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9372. {
  9373. uint32_t i;
  9374. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9375. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9376. }
  9377. }
  9378. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018)
  9379. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9380. /**
  9381. * dp_soc_attach_wifi3() - Attach txrx SOC
  9382. * @ctrl_psoc: Opaque SOC handle from control plane
  9383. * @htc_handle: Opaque HTC handle
  9384. * @hif_handle: Opaque HIF handle
  9385. * @qdf_osdev: QDF device
  9386. * @ol_ops: Offload Operations
  9387. * @device_id: Device ID
  9388. *
  9389. * Return: DP SOC handle on success, NULL on failure
  9390. */
  9391. struct cdp_soc_t *
  9392. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9393. struct hif_opaque_softc *hif_handle,
  9394. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9395. struct ol_if_ops *ol_ops, uint16_t device_id)
  9396. {
  9397. struct dp_soc *dp_soc = NULL;
  9398. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9399. ol_ops, device_id);
  9400. if (!dp_soc)
  9401. return NULL;
  9402. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9403. return NULL;
  9404. return dp_soc_to_cdp_soc_t(dp_soc);
  9405. }
  9406. #else
  9407. /**
  9408. * dp_soc_attach_wifi3() - Attach txrx SOC
  9409. * @ctrl_psoc: Opaque SOC handle from control plane
  9410. * @htc_handle: Opaque HTC handle
  9411. * @hif_handle: Opaque HIF handle
  9412. * @qdf_osdev: QDF device
  9413. * @ol_ops: Offload Operations
  9414. * @device_id: Device ID
  9415. *
  9416. * Return: DP SOC handle on success, NULL on failure
  9417. */
  9418. struct cdp_soc_t *
  9419. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9420. struct hif_opaque_softc *hif_handle,
  9421. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9422. struct ol_if_ops *ol_ops, uint16_t device_id)
  9423. {
  9424. struct dp_soc *dp_soc = NULL;
  9425. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9426. ol_ops, device_id);
  9427. return dp_soc_to_cdp_soc_t(dp_soc);
  9428. }
  9429. #endif
  9430. /**
  9431. * dp_soc_attach() - Attach txrx SOC
  9432. * @ctrl_psoc: Opaque SOC handle from control plane
  9433. * @htc_handle: Opaque HTC handle
  9434. * @qdf_osdev: QDF device
  9435. * @ol_ops: Offload Operations
  9436. * @device_id: Device ID
  9437. *
  9438. * Return: DP SOC handle on success, NULL on failure
  9439. */
  9440. static struct dp_soc *
  9441. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9442. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9443. struct ol_if_ops *ol_ops, uint16_t device_id)
  9444. {
  9445. int int_ctx;
  9446. struct dp_soc *soc = NULL;
  9447. struct htt_soc *htt_soc;
  9448. soc = qdf_mem_malloc(sizeof(*soc));
  9449. if (!soc) {
  9450. dp_err("DP SOC memory allocation failed");
  9451. goto fail0;
  9452. }
  9453. int_ctx = 0;
  9454. soc->device_id = device_id;
  9455. soc->cdp_soc.ops = &dp_txrx_ops;
  9456. soc->cdp_soc.ol_ops = ol_ops;
  9457. soc->ctrl_psoc = ctrl_psoc;
  9458. soc->osdev = qdf_osdev;
  9459. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9460. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9461. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9462. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9463. if (!soc->wlan_cfg_ctx) {
  9464. dp_err("wlan_cfg_ctx failed\n");
  9465. goto fail1;
  9466. }
  9467. dp_soc_set_interrupt_mode(soc);
  9468. htt_soc = htt_soc_attach(soc, htc_handle);
  9469. if (!htt_soc)
  9470. goto fail1;
  9471. soc->htt_handle = htt_soc;
  9472. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9473. goto fail2;
  9474. return soc;
  9475. fail2:
  9476. htt_soc_detach(htt_soc);
  9477. fail1:
  9478. qdf_mem_free(soc);
  9479. fail0:
  9480. return NULL;
  9481. }
  9482. /**
  9483. * dp_soc_init() - Initialize txrx SOC
  9484. * @dp_soc: Opaque DP SOC handle
  9485. * @htc_handle: Opaque HTC handle
  9486. * @hif_handle: Opaque HIF handle
  9487. *
  9488. * Return: DP SOC handle on success, NULL on failure
  9489. */
  9490. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  9491. struct hif_opaque_softc *hif_handle)
  9492. {
  9493. int target_type;
  9494. struct htt_soc *htt_soc = (struct htt_soc *)soc->htt_handle;
  9495. bool is_monitor_mode = false;
  9496. htt_set_htc_handle(htt_soc, htc_handle);
  9497. soc->hif_handle = hif_handle;
  9498. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9499. if (!soc->hal_soc)
  9500. return NULL;
  9501. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9502. htt_get_htc_handle(htt_soc),
  9503. soc->hal_soc, soc->osdev);
  9504. target_type = hal_get_target_type(soc->hal_soc);
  9505. switch (target_type) {
  9506. case TARGET_TYPE_QCA6290:
  9507. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9508. REO_DST_RING_SIZE_QCA6290);
  9509. soc->ast_override_support = 1;
  9510. soc->da_war_enabled = false;
  9511. break;
  9512. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
  9513. defined(QCA_WIFI_QCA6750)
  9514. case TARGET_TYPE_QCA6390:
  9515. case TARGET_TYPE_QCA6490:
  9516. case TARGET_TYPE_QCA6750:
  9517. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9518. REO_DST_RING_SIZE_QCA6290);
  9519. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9520. soc->ast_override_support = 1;
  9521. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9522. soc->cdp_soc.ol_ops->get_con_mode() ==
  9523. QDF_GLOBAL_MONITOR_MODE) {
  9524. int int_ctx;
  9525. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9526. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9527. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9528. }
  9529. }
  9530. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9531. break;
  9532. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
  9533. case TARGET_TYPE_QCA8074:
  9534. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9535. REO_DST_RING_SIZE_QCA8074);
  9536. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9537. soc->da_war_enabled = true;
  9538. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9539. break;
  9540. case TARGET_TYPE_QCA8074V2:
  9541. case TARGET_TYPE_QCA6018:
  9542. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9543. REO_DST_RING_SIZE_QCA8074);
  9544. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9545. soc->hw_nac_monitor_support = 1;
  9546. soc->ast_override_support = 1;
  9547. soc->per_tid_basize_max_tid = 8;
  9548. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9549. soc->da_war_enabled = false;
  9550. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9551. break;
  9552. case TARGET_TYPE_QCN9000:
  9553. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9554. REO_DST_RING_SIZE_QCN9000);
  9555. soc->ast_override_support = 1;
  9556. soc->da_war_enabled = false;
  9557. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9558. soc->hw_nac_monitor_support = 1;
  9559. soc->per_tid_basize_max_tid = 8;
  9560. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9561. soc->lmac_polled_mode = 1;
  9562. break;
  9563. default:
  9564. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9565. qdf_assert_always(0);
  9566. break;
  9567. }
  9568. dp_soc_set_interrupt_mode(soc);
  9569. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9570. soc->cdp_soc.ol_ops->get_con_mode() ==
  9571. QDF_GLOBAL_MONITOR_MODE)
  9572. is_monitor_mode = true;
  9573. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode,
  9574. is_monitor_mode);
  9575. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9576. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9577. soc->cce_disable = false;
  9578. qdf_atomic_init(&soc->num_tx_outstanding);
  9579. soc->num_tx_allowed =
  9580. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9581. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9582. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9583. CDP_CFG_MAX_PEER_ID);
  9584. if (ret != -EINVAL) {
  9585. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9586. }
  9587. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9588. CDP_CFG_CCE_DISABLE);
  9589. if (ret == 1)
  9590. soc->cce_disable = true;
  9591. }
  9592. qdf_spinlock_create(&soc->peer_ref_mutex);
  9593. qdf_spinlock_create(&soc->ast_lock);
  9594. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9595. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9596. /* fill the tx/rx cpu ring map*/
  9597. dp_soc_set_txrx_ring_map(soc);
  9598. qdf_spinlock_create(&soc->htt_stats.lock);
  9599. /* initialize work queue for stats processing */
  9600. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9601. return soc;
  9602. }
  9603. /**
  9604. * dp_soc_init_wifi3() - Initialize txrx SOC
  9605. * @soc: Opaque DP SOC handle
  9606. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9607. * @hif_handle: Opaque HIF handle
  9608. * @htc_handle: Opaque HTC handle
  9609. * @qdf_osdev: QDF device (Unused)
  9610. * @ol_ops: Offload Operations (Unused)
  9611. * @device_id: Device ID (Unused)
  9612. *
  9613. * Return: DP SOC handle on success, NULL on failure
  9614. */
  9615. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9616. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9617. struct hif_opaque_softc *hif_handle,
  9618. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9619. struct ol_if_ops *ol_ops, uint16_t device_id)
  9620. {
  9621. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9622. }
  9623. #endif
  9624. /*
  9625. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9626. *
  9627. * @soc: handle to DP soc
  9628. * @mac_id: MAC id
  9629. *
  9630. * Return: Return pdev corresponding to MAC
  9631. */
  9632. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9633. {
  9634. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9635. return soc->pdev_list[mac_id];
  9636. /* Typically for MCL as there only 1 PDEV*/
  9637. return soc->pdev_list[0];
  9638. }
  9639. /*
  9640. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9641. * @soc: DP SoC context
  9642. * @max_mac_rings: No of MAC rings
  9643. *
  9644. * Return: None
  9645. */
  9646. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9647. int *max_mac_rings)
  9648. {
  9649. bool dbs_enable = false;
  9650. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9651. dbs_enable = soc->cdp_soc.ol_ops->
  9652. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9653. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9654. }
  9655. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9656. /*
  9657. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9658. * @soc_hdl: Datapath soc handle
  9659. * @pdev_id: id of data path pdev handle
  9660. * @enable: Enable/Disable CFR
  9661. * @filter_val: Flag to select Filter for monitor mode
  9662. */
  9663. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9664. uint8_t pdev_id,
  9665. bool enable,
  9666. struct cdp_monitor_filter *filter_val)
  9667. {
  9668. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9669. struct dp_pdev *pdev = NULL;
  9670. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9671. int max_mac_rings;
  9672. uint8_t mac_id = 0;
  9673. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9674. if (!pdev) {
  9675. dp_err("pdev is NULL");
  9676. return;
  9677. }
  9678. if (pdev->monitor_vdev) {
  9679. dp_info("No action is needed since monitor mode is enabled\n");
  9680. return;
  9681. }
  9682. soc = pdev->soc;
  9683. pdev->cfr_rcc_mode = false;
  9684. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9685. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9686. dp_debug("Max_mac_rings %d", max_mac_rings);
  9687. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9688. if (enable) {
  9689. pdev->cfr_rcc_mode = true;
  9690. htt_tlv_filter.ppdu_start = 1;
  9691. htt_tlv_filter.ppdu_end = 1;
  9692. htt_tlv_filter.ppdu_end_user_stats = 1;
  9693. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9694. htt_tlv_filter.ppdu_end_status_done = 1;
  9695. htt_tlv_filter.mpdu_start = 1;
  9696. htt_tlv_filter.offset_valid = false;
  9697. htt_tlv_filter.enable_fp =
  9698. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9699. htt_tlv_filter.enable_md = 0;
  9700. htt_tlv_filter.enable_mo =
  9701. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9702. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9703. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9704. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9705. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9706. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9707. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9708. }
  9709. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9710. int mac_for_pdev =
  9711. dp_get_mac_id_for_pdev(mac_id,
  9712. pdev->pdev_id);
  9713. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9714. mac_for_pdev,
  9715. soc->rxdma_mon_status_ring[mac_id]
  9716. .hal_srng,
  9717. RXDMA_MONITOR_STATUS,
  9718. RX_DATA_BUFFER_SIZE,
  9719. &htt_tlv_filter);
  9720. }
  9721. }
  9722. /**
  9723. * dp_get_cfr_rcc() - get cfr rcc config
  9724. * @soc_hdl: Datapath soc handle
  9725. * @pdev_id: id of objmgr pdev
  9726. *
  9727. * Return: true/false based on cfr mode setting
  9728. */
  9729. static
  9730. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9731. {
  9732. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9733. struct dp_pdev *pdev = NULL;
  9734. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9735. if (!pdev) {
  9736. dp_err("pdev is NULL");
  9737. return false;
  9738. }
  9739. return pdev->cfr_rcc_mode;
  9740. }
  9741. /**
  9742. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9743. * @soc_hdl: Datapath soc handle
  9744. * @pdev_id: id of objmgr pdev
  9745. * @enable: Enable/Disable cfr rcc mode
  9746. *
  9747. * Return: none
  9748. */
  9749. static
  9750. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9751. {
  9752. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9753. struct dp_pdev *pdev = NULL;
  9754. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9755. if (!pdev) {
  9756. dp_err("pdev is NULL");
  9757. return;
  9758. }
  9759. pdev->cfr_rcc_mode = enable;
  9760. }
  9761. #endif
  9762. /*
  9763. * dp_is_soc_reinit() - Check if soc reinit is true
  9764. * @soc: DP SoC context
  9765. *
  9766. * Return: true or false
  9767. */
  9768. bool dp_is_soc_reinit(struct dp_soc *soc)
  9769. {
  9770. return soc->dp_soc_reinit;
  9771. }
  9772. /*
  9773. * dp_set_pktlog_wifi3() - attach txrx vdev
  9774. * @pdev: Datapath PDEV handle
  9775. * @event: which event's notifications are being subscribed to
  9776. * @enable: WDI event subscribe or not. (True or False)
  9777. *
  9778. * Return: Success, NULL on failure
  9779. */
  9780. #ifdef WDI_EVENT_ENABLE
  9781. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9782. bool enable)
  9783. {
  9784. struct dp_soc *soc = NULL;
  9785. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9786. (pdev->wlan_cfg_ctx);
  9787. uint8_t mac_id = 0;
  9788. soc = pdev->soc;
  9789. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9790. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9791. FL("Max_mac_rings %d "),
  9792. max_mac_rings);
  9793. if (enable) {
  9794. switch (event) {
  9795. case WDI_EVENT_RX_DESC:
  9796. if (pdev->monitor_vdev) {
  9797. /* Nothing needs to be done if monitor mode is
  9798. * enabled
  9799. */
  9800. return 0;
  9801. }
  9802. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9803. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9804. dp_mon_filter_setup_rx_pkt_log_full(pdev);
  9805. if (dp_mon_filter_update(pdev) !=
  9806. QDF_STATUS_SUCCESS) {
  9807. QDF_TRACE(QDF_MODULE_ID_DP,
  9808. QDF_TRACE_LEVEL_ERROR,
  9809. FL("Pktlog full filters set failed"));
  9810. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9811. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9812. return 0;
  9813. }
  9814. if (soc->reap_timer_init)
  9815. qdf_timer_mod(&soc->mon_reap_timer,
  9816. DP_INTR_POLL_TIMER_MS);
  9817. }
  9818. break;
  9819. case WDI_EVENT_LITE_RX:
  9820. if (pdev->monitor_vdev) {
  9821. /* Nothing needs to be done if monitor mode is
  9822. * enabled
  9823. */
  9824. return 0;
  9825. }
  9826. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9827. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9828. /*
  9829. * Set the packet log lite mode filter.
  9830. */
  9831. dp_mon_filter_setup_rx_pkt_log_lite(pdev);
  9832. if (dp_mon_filter_update(pdev) != QDF_STATUS_SUCCESS) {
  9833. QDF_TRACE(QDF_MODULE_ID_DP,
  9834. QDF_TRACE_LEVEL_ERROR,
  9835. FL("Pktlog lite filters set failed"));
  9836. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9837. pdev->rx_pktlog_mode =
  9838. DP_RX_PKTLOG_DISABLED;
  9839. return 0;
  9840. }
  9841. if (soc->reap_timer_init)
  9842. qdf_timer_mod(&soc->mon_reap_timer,
  9843. DP_INTR_POLL_TIMER_MS);
  9844. }
  9845. break;
  9846. case WDI_EVENT_LITE_T2H:
  9847. if (pdev->monitor_vdev) {
  9848. /* Nothing needs to be done if monitor mode is
  9849. * enabled
  9850. */
  9851. return 0;
  9852. }
  9853. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9854. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9855. mac_id, pdev->pdev_id);
  9856. pdev->pktlog_ppdu_stats = true;
  9857. dp_h2t_cfg_stats_msg_send(pdev,
  9858. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9859. mac_for_pdev);
  9860. }
  9861. break;
  9862. default:
  9863. /* Nothing needs to be done for other pktlog types */
  9864. break;
  9865. }
  9866. } else {
  9867. switch (event) {
  9868. case WDI_EVENT_RX_DESC:
  9869. case WDI_EVENT_LITE_RX:
  9870. if (pdev->monitor_vdev) {
  9871. /* Nothing needs to be done if monitor mode is
  9872. * enabled
  9873. */
  9874. return 0;
  9875. }
  9876. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9877. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9878. dp_mon_filter_reset_rx_pkt_log_full(pdev);
  9879. if (dp_mon_filter_update(pdev) !=
  9880. QDF_STATUS_SUCCESS) {
  9881. QDF_TRACE(QDF_MODULE_ID_DP,
  9882. QDF_TRACE_LEVEL_ERROR,
  9883. FL("Pktlog filters reset failed"));
  9884. return 0;
  9885. }
  9886. dp_mon_filter_reset_rx_pkt_log_lite(pdev);
  9887. if (dp_mon_filter_update(pdev) !=
  9888. QDF_STATUS_SUCCESS) {
  9889. QDF_TRACE(QDF_MODULE_ID_DP,
  9890. QDF_TRACE_LEVEL_ERROR,
  9891. FL("Pktlog filters reset failed"));
  9892. return 0;
  9893. }
  9894. if (soc->reap_timer_init)
  9895. qdf_timer_stop(&soc->mon_reap_timer);
  9896. }
  9897. break;
  9898. case WDI_EVENT_LITE_T2H:
  9899. if (pdev->monitor_vdev) {
  9900. /* Nothing needs to be done if monitor mode is
  9901. * enabled
  9902. */
  9903. return 0;
  9904. }
  9905. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9906. * passing value 0. Once these macros will define in htt
  9907. * header file will use proper macros
  9908. */
  9909. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9910. int mac_for_pdev =
  9911. dp_get_mac_id_for_pdev(mac_id,
  9912. pdev->pdev_id);
  9913. pdev->pktlog_ppdu_stats = false;
  9914. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9915. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9916. mac_for_pdev);
  9917. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9918. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9919. mac_for_pdev);
  9920. } else if (pdev->enhanced_stats_en) {
  9921. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9922. mac_for_pdev);
  9923. }
  9924. }
  9925. break;
  9926. default:
  9927. /* Nothing needs to be done for other pktlog types */
  9928. break;
  9929. }
  9930. }
  9931. return 0;
  9932. }
  9933. #endif
  9934. /**
  9935. * dp_bucket_index() - Return index from array
  9936. *
  9937. * @delay: delay measured
  9938. * @array: array used to index corresponding delay
  9939. *
  9940. * Return: index
  9941. */
  9942. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9943. {
  9944. uint8_t i = CDP_DELAY_BUCKET_0;
  9945. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9946. if (delay >= array[i] && delay <= array[i + 1])
  9947. return i;
  9948. }
  9949. return (CDP_DELAY_BUCKET_MAX - 1);
  9950. }
  9951. /**
  9952. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9953. * type of delay
  9954. *
  9955. * @pdev: pdev handle
  9956. * @delay: delay in ms
  9957. * @tid: tid value
  9958. * @mode: type of tx delay mode
  9959. * @ring_id: ring number
  9960. * Return: pointer to cdp_delay_stats structure
  9961. */
  9962. static struct cdp_delay_stats *
  9963. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9964. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9965. {
  9966. uint8_t delay_index = 0;
  9967. struct cdp_tid_tx_stats *tstats =
  9968. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9969. struct cdp_tid_rx_stats *rstats =
  9970. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9971. /*
  9972. * cdp_fw_to_hw_delay_range
  9973. * Fw to hw delay ranges in milliseconds
  9974. */
  9975. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9976. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9977. /*
  9978. * cdp_sw_enq_delay_range
  9979. * Software enqueue delay ranges in milliseconds
  9980. */
  9981. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9982. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9983. /*
  9984. * cdp_intfrm_delay_range
  9985. * Interframe delay ranges in milliseconds
  9986. */
  9987. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9988. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9989. /*
  9990. * Update delay stats in proper bucket
  9991. */
  9992. switch (mode) {
  9993. /* Software Enqueue delay ranges */
  9994. case CDP_DELAY_STATS_SW_ENQ:
  9995. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9996. tstats->swq_delay.delay_bucket[delay_index]++;
  9997. return &tstats->swq_delay;
  9998. /* Tx Completion delay ranges */
  9999. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  10000. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  10001. tstats->hwtx_delay.delay_bucket[delay_index]++;
  10002. return &tstats->hwtx_delay;
  10003. /* Interframe tx delay ranges */
  10004. case CDP_DELAY_STATS_TX_INTERFRAME:
  10005. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10006. tstats->intfrm_delay.delay_bucket[delay_index]++;
  10007. return &tstats->intfrm_delay;
  10008. /* Interframe rx delay ranges */
  10009. case CDP_DELAY_STATS_RX_INTERFRAME:
  10010. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10011. rstats->intfrm_delay.delay_bucket[delay_index]++;
  10012. return &rstats->intfrm_delay;
  10013. /* Ring reap to indication to network stack */
  10014. case CDP_DELAY_STATS_REAP_STACK:
  10015. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  10016. rstats->to_stack_delay.delay_bucket[delay_index]++;
  10017. return &rstats->to_stack_delay;
  10018. default:
  10019. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  10020. "%s Incorrect delay mode: %d", __func__, mode);
  10021. }
  10022. return NULL;
  10023. }
  10024. /**
  10025. * dp_update_delay_stats() - Update delay statistics in structure
  10026. * and fill min, max and avg delay
  10027. *
  10028. * @pdev: pdev handle
  10029. * @delay: delay in ms
  10030. * @tid: tid value
  10031. * @mode: type of tx delay mode
  10032. * @ring id: ring number
  10033. * Return: none
  10034. */
  10035. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  10036. uint8_t tid, uint8_t mode, uint8_t ring_id)
  10037. {
  10038. struct cdp_delay_stats *dstats = NULL;
  10039. /*
  10040. * Delay ranges are different for different delay modes
  10041. * Get the correct index to update delay bucket
  10042. */
  10043. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  10044. if (qdf_unlikely(!dstats))
  10045. return;
  10046. if (delay != 0) {
  10047. /*
  10048. * Compute minimum,average and maximum
  10049. * delay
  10050. */
  10051. if (delay < dstats->min_delay)
  10052. dstats->min_delay = delay;
  10053. if (delay > dstats->max_delay)
  10054. dstats->max_delay = delay;
  10055. /*
  10056. * Average over delay measured till now
  10057. */
  10058. if (!dstats->avg_delay)
  10059. dstats->avg_delay = delay;
  10060. else
  10061. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  10062. }
  10063. }
  10064. /**
  10065. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  10066. * @soc: Datapath soc handle
  10067. * @vdev_id: vdev id
  10068. * @newmac: Table of the clients mac
  10069. * @mac_cnt: No. of MACs required
  10070. *
  10071. * return: no of clients
  10072. */
  10073. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  10074. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  10075. u_int16_t mac_cnt)
  10076. {
  10077. struct dp_vdev *vdev =
  10078. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  10079. vdev_id);
  10080. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  10081. struct dp_peer *peer;
  10082. uint16_t new_mac_cnt = 0;
  10083. if (!vdev)
  10084. return new_mac_cnt;
  10085. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10086. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10087. if (peer->bss_peer)
  10088. continue;
  10089. if (new_mac_cnt < mac_cnt) {
  10090. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10091. new_mac_cnt++;
  10092. }
  10093. }
  10094. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10095. return new_mac_cnt;
  10096. }