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