dp_main.c 298 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. #include "htt_ppdu_stats.h"
  49. #include "qdf_mem.h" /* qdf_mem_malloc,free */
  50. #include "cfg_ucfg_api.h"
  51. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  52. #include "cdp_txrx_flow_ctrl_v2.h"
  53. #else
  54. static inline void
  55. cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
  56. {
  57. return;
  58. }
  59. #endif
  60. #include "dp_ipa.h"
  61. #include "dp_cal_client_api.h"
  62. #ifdef FEATURE_WDS
  63. #include "dp_txrx_wds.h"
  64. #endif
  65. #ifdef ATH_SUPPORT_IQUE
  66. #include "dp_txrx_me.h"
  67. #endif
  68. #if defined(DP_CON_MON)
  69. #ifndef REMOVE_PKT_LOG
  70. #include <pktlog_ac_api.h>
  71. #include <pktlog_ac.h>
  72. #endif
  73. #endif
  74. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  75. /*
  76. * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
  77. * also should be updated accordingly
  78. */
  79. QDF_COMPILE_TIME_ASSERT(num_intr_grps,
  80. HIF_NUM_INT_CONTEXTS == WLAN_CFG_INT_NUM_CONTEXTS);
  81. /*
  82. * HIF_EVENT_HIST_MAX should always be power of 2
  83. */
  84. QDF_COMPILE_TIME_ASSERT(hif_event_history_size,
  85. (HIF_EVENT_HIST_MAX & (HIF_EVENT_HIST_MAX - 1)) == 0);
  86. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  87. /*
  88. * If WLAN_CFG_INT_NUM_CONTEXTS is changed,
  89. * WLAN_CFG_INT_NUM_CONTEXTS_MAX should also be updated
  90. */
  91. QDF_COMPILE_TIME_ASSERT(wlan_cfg_num_int_ctxs,
  92. WLAN_CFG_INT_NUM_CONTEXTS_MAX >=
  93. WLAN_CFG_INT_NUM_CONTEXTS);
  94. #ifdef WLAN_RX_PKT_CAPTURE_ENH
  95. #include "dp_rx_mon_feature.h"
  96. #else
  97. /*
  98. * dp_config_enh_rx_capture()- API to enable/disable enhanced rx capture
  99. * @pdev_handle: DP_PDEV handle
  100. * @val: user provided value
  101. *
  102. * Return: QDF_STATUS
  103. */
  104. static QDF_STATUS
  105. dp_config_enh_rx_capture(struct cdp_pdev *pdev_handle, uint8_t val)
  106. {
  107. return QDF_STATUS_E_INVAL;
  108. }
  109. #endif /* WLAN_RX_PKT_CAPTURE_ENH */
  110. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  111. #include "dp_tx_capture.h"
  112. #else
  113. /*
  114. * dp_config_enh_tx_capture()- API to enable/disable enhanced tx capture
  115. * @pdev_handle: DP_PDEV handle
  116. * @val: user provided value
  117. *
  118. * Return: QDF_STATUS
  119. */
  120. static QDF_STATUS
  121. dp_config_enh_tx_capture(struct cdp_pdev *pdev_handle, uint8_t val)
  122. {
  123. return QDF_STATUS_E_INVAL;
  124. }
  125. #endif
  126. void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
  127. struct hif_opaque_softc *hif_handle);
  128. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force);
  129. static struct dp_soc *
  130. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  131. qdf_device_t qdf_osdev,
  132. struct ol_if_ops *ol_ops, uint16_t device_id);
  133. static void dp_pktlogmod_exit(struct dp_pdev *handle);
  134. static inline void *dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl,
  135. uint8_t vdev_id,
  136. uint8_t *peer_mac_addr);
  137. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  138. uint8_t *peer_mac, uint32_t bitmap);
  139. static void dp_ppdu_ring_reset(struct dp_pdev *pdev);
  140. static void dp_ppdu_ring_cfg(struct dp_pdev *pdev);
  141. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
  142. bool unmap_only);
  143. #ifdef ENABLE_VERBOSE_DEBUG
  144. bool is_dp_verbose_debug_enabled;
  145. #endif
  146. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  147. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  148. uint8_t pdev_id,
  149. bool enable,
  150. struct cdp_monitor_filter *filter_val);
  151. #endif
  152. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  153. enum hal_ring_type ring_type,
  154. int ring_num);
  155. #define DP_INTR_POLL_TIMER_MS 10
  156. /* Generic AST entry aging timer value */
  157. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  158. #define DP_MCS_LENGTH (6*MAX_MCS)
  159. #define DP_CURR_FW_STATS_AVAIL 19
  160. #define DP_HTT_DBG_EXT_STATS_MAX 256
  161. #define DP_MAX_SLEEP_TIME 100
  162. #ifndef QCA_WIFI_3_0_EMU
  163. #define SUSPEND_DRAIN_WAIT 500
  164. #else
  165. #define SUSPEND_DRAIN_WAIT 3000
  166. #endif
  167. #ifdef IPA_OFFLOAD
  168. /* Exclude IPA rings from the interrupt context */
  169. #define TX_RING_MASK_VAL 0xb
  170. #define RX_RING_MASK_VAL 0x7
  171. #else
  172. #define TX_RING_MASK_VAL 0xF
  173. #define RX_RING_MASK_VAL 0xF
  174. #endif
  175. #define STR_MAXLEN 64
  176. #define RNG_ERR "SRNG setup failed for"
  177. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  178. #define DP_RX_CACHED_BUFQ_THRESH 64
  179. /**
  180. * default_dscp_tid_map - Default DSCP-TID mapping
  181. *
  182. * DSCP TID
  183. * 000000 0
  184. * 001000 1
  185. * 010000 2
  186. * 011000 3
  187. * 100000 4
  188. * 101000 5
  189. * 110000 6
  190. * 111000 7
  191. */
  192. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  193. 0, 0, 0, 0, 0, 0, 0, 0,
  194. 1, 1, 1, 1, 1, 1, 1, 1,
  195. 2, 2, 2, 2, 2, 2, 2, 2,
  196. 3, 3, 3, 3, 3, 3, 3, 3,
  197. 4, 4, 4, 4, 4, 4, 4, 4,
  198. 5, 5, 5, 5, 5, 5, 5, 5,
  199. 6, 6, 6, 6, 6, 6, 6, 6,
  200. 7, 7, 7, 7, 7, 7, 7, 7,
  201. };
  202. /**
  203. * default_pcp_tid_map - Default PCP-TID mapping
  204. *
  205. * PCP TID
  206. * 000 0
  207. * 001 1
  208. * 010 2
  209. * 011 3
  210. * 100 4
  211. * 101 5
  212. * 110 6
  213. * 111 7
  214. */
  215. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  216. 0, 1, 2, 3, 4, 5, 6, 7,
  217. };
  218. /**
  219. * @brief Cpu to tx ring map
  220. */
  221. uint8_t
  222. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  223. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  224. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  225. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  226. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  227. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  228. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  229. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  230. #endif
  231. };
  232. /**
  233. * @brief Select the type of statistics
  234. */
  235. enum dp_stats_type {
  236. STATS_FW = 0,
  237. STATS_HOST = 1,
  238. STATS_TYPE_MAX = 2,
  239. };
  240. /**
  241. * @brief General Firmware statistics options
  242. *
  243. */
  244. enum dp_fw_stats {
  245. TXRX_FW_STATS_INVALID = -1,
  246. };
  247. /**
  248. * dp_stats_mapping_table - Firmware and Host statistics
  249. * currently supported
  250. */
  251. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  252. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  253. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  254. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  255. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  256. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  257. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  258. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  259. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  260. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  261. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  262. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  263. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  264. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  265. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  266. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  267. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  268. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  269. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  270. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  271. /* Last ENUM for HTT FW STATS */
  272. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  273. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  274. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  275. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  276. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  277. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  278. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  279. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  280. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  281. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  282. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  283. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  284. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  285. };
  286. /* MCL specific functions */
  287. #if defined(DP_CON_MON)
  288. /**
  289. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  290. * @soc: pointer to dp_soc handle
  291. * @intr_ctx_num: interrupt context number for which mon mask is needed
  292. *
  293. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  294. * This function is returning 0, since in interrupt mode(softirq based RX),
  295. * we donot want to process monitor mode rings in a softirq.
  296. *
  297. * So, in case packet log is enabled for SAP/STA/P2P modes,
  298. * regular interrupt processing will not process monitor mode rings. It would be
  299. * done in a separate timer context.
  300. *
  301. * Return: 0
  302. */
  303. static inline
  304. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  305. {
  306. return 0;
  307. }
  308. /*
  309. * dp_service_mon_rings()- timer to reap monitor rings
  310. * reqd as we are not getting ppdu end interrupts
  311. * @arg: SoC Handle
  312. *
  313. * Return:
  314. *
  315. */
  316. static void dp_service_mon_rings(void *arg)
  317. {
  318. struct dp_soc *soc = (struct dp_soc *)arg;
  319. int ring = 0, work_done, mac_id;
  320. struct dp_pdev *pdev = NULL;
  321. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  322. pdev = soc->pdev_list[ring];
  323. if (!pdev)
  324. continue;
  325. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  326. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  327. pdev->pdev_id);
  328. work_done = dp_mon_process(soc, mac_for_pdev,
  329. QCA_NAPI_BUDGET);
  330. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  331. FL("Reaped %d descs from Monitor rings"),
  332. work_done);
  333. }
  334. }
  335. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  336. }
  337. #ifndef REMOVE_PKT_LOG
  338. /**
  339. * dp_pkt_log_init() - API to initialize packet log
  340. * @soc_hdl: Datapath soc handle
  341. * @pdev_id: id of data path pdev handle
  342. * @scn: HIF context
  343. *
  344. * Return: none
  345. */
  346. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  347. {
  348. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  349. struct dp_pdev *handle =
  350. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  351. if (!handle) {
  352. dp_err("pdev handle is NULL");
  353. return;
  354. }
  355. if (handle->pkt_log_init) {
  356. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  357. "%s: Packet log not initialized", __func__);
  358. return;
  359. }
  360. pktlog_sethandle(&handle->pl_dev, scn);
  361. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  362. if (pktlogmod_init(scn)) {
  363. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  364. "%s: pktlogmod_init failed", __func__);
  365. handle->pkt_log_init = false;
  366. } else {
  367. handle->pkt_log_init = true;
  368. }
  369. }
  370. /**
  371. * dp_pkt_log_con_service() - connect packet log service
  372. * @soc_hdl: Datapath soc handle
  373. * @pdev_id: id of data path pdev handle
  374. * @scn: device context
  375. *
  376. * Return: none
  377. */
  378. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  379. uint8_t pdev_id, void *scn)
  380. {
  381. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  382. pktlog_htc_attach();
  383. }
  384. /**
  385. * dp_get_num_rx_contexts() - get number of RX contexts
  386. * @soc_hdl: cdp opaque soc handle
  387. *
  388. * Return: number of RX contexts
  389. */
  390. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  391. {
  392. int i;
  393. int num_rx_contexts = 0;
  394. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  395. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  396. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  397. num_rx_contexts++;
  398. return num_rx_contexts;
  399. }
  400. /**
  401. * dp_pktlogmod_exit() - API to cleanup pktlog info
  402. * @pdev: Pdev handle
  403. *
  404. * Return: none
  405. */
  406. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  407. {
  408. struct dp_soc *soc = pdev->soc;
  409. struct hif_opaque_softc *scn = soc->hif_handle;
  410. if (!scn) {
  411. dp_err("Invalid hif(scn) handle");
  412. return;
  413. }
  414. /* stop mon_reap_timer if it has been started */
  415. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  416. soc->reap_timer_init)
  417. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  418. pktlogmod_exit(scn);
  419. pdev->pkt_log_init = false;
  420. }
  421. #endif
  422. #else
  423. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  424. /**
  425. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  426. * @soc: pointer to dp_soc handle
  427. * @intr_ctx_num: interrupt context number for which mon mask is needed
  428. *
  429. * Return: mon mask value
  430. */
  431. static inline
  432. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  433. {
  434. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  435. }
  436. /*
  437. * dp_service_lmac_rings()- timer to reap lmac rings
  438. * @arg: SoC Handle
  439. *
  440. * Return:
  441. *
  442. */
  443. static void dp_service_lmac_rings(void *arg)
  444. {
  445. struct dp_soc *soc = (struct dp_soc *)arg;
  446. int ring = 0, mac_id, i;
  447. struct dp_pdev *pdev = NULL;
  448. union dp_rx_desc_list_elem_t *desc_list = NULL;
  449. union dp_rx_desc_list_elem_t *tail = NULL;
  450. /* Process LMAC interrupts */
  451. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  452. pdev = soc->pdev_list[ring];
  453. if (!pdev)
  454. continue;
  455. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  456. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  457. pdev->pdev_id);
  458. struct dp_srng *rx_refill_buf_ring =
  459. &pdev->rx_refill_buf_ring;
  460. dp_mon_process(soc, mac_for_pdev,
  461. QCA_NAPI_BUDGET);
  462. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  463. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  464. mac_for_pdev,
  465. QCA_NAPI_BUDGET);
  466. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, mac_id))
  467. dp_rx_buffers_replenish(soc, mac_for_pdev,
  468. rx_refill_buf_ring,
  469. &soc->rx_desc_buf[mac_for_pdev],
  470. 0, &desc_list, &tail);
  471. }
  472. }
  473. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  474. }
  475. #endif
  476. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  477. uint8_t vdev_id,
  478. uint8_t *peer_mac,
  479. uint8_t *mac_addr,
  480. enum cdp_txrx_ast_entry_type type,
  481. uint32_t flags)
  482. {
  483. int ret = -1;
  484. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  485. peer_mac, 0, vdev_id);
  486. if (!peer || peer->delete_in_progress) {
  487. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  488. "%s: Peer is NULL!\n", __func__);
  489. goto fail;
  490. }
  491. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  492. peer,
  493. mac_addr,
  494. type,
  495. flags);
  496. fail:
  497. if (peer)
  498. dp_peer_unref_delete(peer);
  499. return ret;
  500. }
  501. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  502. uint8_t vdev_id,
  503. uint8_t *peer_mac,
  504. uint8_t *wds_macaddr,
  505. uint32_t flags)
  506. {
  507. int status = -1;
  508. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  509. struct dp_ast_entry *ast_entry = NULL;
  510. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  511. peer_mac, 0, vdev_id);
  512. if (!peer || peer->delete_in_progress) {
  513. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  514. "%s: Peer is NULL!\n", __func__);
  515. goto fail;
  516. }
  517. qdf_spin_lock_bh(&soc->ast_lock);
  518. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  519. peer->vdev->pdev->pdev_id);
  520. if (ast_entry) {
  521. status = dp_peer_update_ast(soc,
  522. peer,
  523. ast_entry, flags);
  524. }
  525. qdf_spin_unlock_bh(&soc->ast_lock);
  526. fail:
  527. if (peer)
  528. dp_peer_unref_delete(peer);
  529. return status;
  530. }
  531. /*
  532. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  533. * @soc_handle: Datapath SOC handle
  534. * @wds_macaddr: WDS entry MAC Address
  535. * @peer_macaddr: WDS entry MAC Address
  536. * @vdev_id: id of vdev handle
  537. * Return: QDF_STATUS
  538. */
  539. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  540. uint8_t *wds_macaddr,
  541. uint8_t *peer_mac_addr,
  542. uint8_t vdev_id)
  543. {
  544. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  545. struct dp_ast_entry *ast_entry = NULL;
  546. struct dp_ast_entry *tmp_ast_entry;
  547. struct dp_peer *peer;
  548. struct dp_pdev *pdev;
  549. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  550. if (!vdev)
  551. return QDF_STATUS_E_FAILURE;
  552. pdev = vdev->pdev;
  553. if (peer_mac_addr) {
  554. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  555. 0, vdev->vdev_id);
  556. if (!peer) {
  557. return QDF_STATUS_E_FAILURE;
  558. }
  559. if (peer->delete_in_progress) {
  560. dp_peer_unref_delete(peer);
  561. return QDF_STATUS_E_FAILURE;
  562. }
  563. qdf_spin_lock_bh(&soc->ast_lock);
  564. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  565. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  566. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  567. dp_peer_del_ast(soc, ast_entry);
  568. }
  569. qdf_spin_unlock_bh(&soc->ast_lock);
  570. dp_peer_unref_delete(peer);
  571. return QDF_STATUS_SUCCESS;
  572. } else if (wds_macaddr) {
  573. qdf_spin_lock_bh(&soc->ast_lock);
  574. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  575. pdev->pdev_id);
  576. if (ast_entry) {
  577. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  578. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  579. dp_peer_del_ast(soc, ast_entry);
  580. }
  581. qdf_spin_unlock_bh(&soc->ast_lock);
  582. }
  583. return QDF_STATUS_SUCCESS;
  584. }
  585. /*
  586. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  587. * @soc: Datapath SOC handle
  588. *
  589. * Return: QDF_STATUS
  590. */
  591. static QDF_STATUS
  592. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  593. uint8_t vdev_id)
  594. {
  595. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  596. struct dp_pdev *pdev;
  597. struct dp_vdev *vdev;
  598. struct dp_peer *peer;
  599. struct dp_ast_entry *ase, *temp_ase;
  600. int i;
  601. qdf_spin_lock_bh(&soc->ast_lock);
  602. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  603. pdev = soc->pdev_list[i];
  604. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  605. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  606. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  607. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  608. if ((ase->type ==
  609. CDP_TXRX_AST_TYPE_WDS_HM) ||
  610. (ase->type ==
  611. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  612. dp_peer_del_ast(soc, ase);
  613. }
  614. }
  615. }
  616. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  617. }
  618. qdf_spin_unlock_bh(&soc->ast_lock);
  619. return QDF_STATUS_SUCCESS;
  620. }
  621. /*
  622. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  623. * @soc: Datapath SOC handle
  624. *
  625. * Return: None
  626. */
  627. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  628. {
  629. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  630. struct dp_pdev *pdev;
  631. struct dp_vdev *vdev;
  632. struct dp_peer *peer;
  633. struct dp_ast_entry *ase, *temp_ase;
  634. int i;
  635. qdf_spin_lock_bh(&soc->ast_lock);
  636. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  637. pdev = soc->pdev_list[i];
  638. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  639. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  640. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  641. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  642. if ((ase->type ==
  643. CDP_TXRX_AST_TYPE_STATIC) ||
  644. (ase->type ==
  645. CDP_TXRX_AST_TYPE_SELF) ||
  646. (ase->type ==
  647. CDP_TXRX_AST_TYPE_STA_BSS))
  648. continue;
  649. dp_peer_del_ast(soc, ase);
  650. }
  651. }
  652. }
  653. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  654. }
  655. qdf_spin_unlock_bh(&soc->ast_lock);
  656. }
  657. /**
  658. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  659. * and return ast entry information
  660. * of first ast entry found in the
  661. * table with given mac address
  662. *
  663. * @soc : data path soc handle
  664. * @ast_mac_addr : AST entry mac address
  665. * @ast_entry_info : ast entry information
  666. *
  667. * return : true if ast entry found with ast_mac_addr
  668. * false if ast entry not found
  669. */
  670. static bool dp_peer_get_ast_info_by_soc_wifi3
  671. (struct cdp_soc_t *soc_hdl,
  672. uint8_t *ast_mac_addr,
  673. struct cdp_ast_entry_info *ast_entry_info)
  674. {
  675. struct dp_ast_entry *ast_entry = NULL;
  676. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  677. qdf_spin_lock_bh(&soc->ast_lock);
  678. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  679. if (!ast_entry || !ast_entry->peer) {
  680. qdf_spin_unlock_bh(&soc->ast_lock);
  681. return false;
  682. }
  683. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  684. qdf_spin_unlock_bh(&soc->ast_lock);
  685. return false;
  686. }
  687. ast_entry_info->type = ast_entry->type;
  688. ast_entry_info->pdev_id = ast_entry->pdev_id;
  689. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  690. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  691. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  692. &ast_entry->peer->mac_addr.raw[0],
  693. QDF_MAC_ADDR_SIZE);
  694. qdf_spin_unlock_bh(&soc->ast_lock);
  695. return true;
  696. }
  697. /**
  698. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  699. * and return ast entry information
  700. * if mac address and pdev_id matches
  701. *
  702. * @soc : data path soc handle
  703. * @ast_mac_addr : AST entry mac address
  704. * @pdev_id : pdev_id
  705. * @ast_entry_info : ast entry information
  706. *
  707. * return : true if ast entry found with ast_mac_addr
  708. * false if ast entry not found
  709. */
  710. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  711. (struct cdp_soc_t *soc_hdl,
  712. uint8_t *ast_mac_addr,
  713. uint8_t pdev_id,
  714. struct cdp_ast_entry_info *ast_entry_info)
  715. {
  716. struct dp_ast_entry *ast_entry;
  717. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  718. qdf_spin_lock_bh(&soc->ast_lock);
  719. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  720. if (!ast_entry || !ast_entry->peer) {
  721. qdf_spin_unlock_bh(&soc->ast_lock);
  722. return false;
  723. }
  724. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  725. qdf_spin_unlock_bh(&soc->ast_lock);
  726. return false;
  727. }
  728. ast_entry_info->type = ast_entry->type;
  729. ast_entry_info->pdev_id = ast_entry->pdev_id;
  730. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  731. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  732. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  733. &ast_entry->peer->mac_addr.raw[0],
  734. QDF_MAC_ADDR_SIZE);
  735. qdf_spin_unlock_bh(&soc->ast_lock);
  736. return true;
  737. }
  738. /**
  739. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  740. * with given mac address
  741. *
  742. * @soc : data path soc handle
  743. * @ast_mac_addr : AST entry mac address
  744. * @callback : callback function to called on ast delete response from FW
  745. * @cookie : argument to be passed to callback
  746. *
  747. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  748. * is sent
  749. * QDF_STATUS_E_INVAL false if ast entry not found
  750. */
  751. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  752. uint8_t *mac_addr,
  753. txrx_ast_free_cb callback,
  754. void *cookie)
  755. {
  756. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  757. struct dp_ast_entry *ast_entry = NULL;
  758. txrx_ast_free_cb cb = NULL;
  759. void *arg = NULL;
  760. qdf_spin_lock_bh(&soc->ast_lock);
  761. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  762. if (!ast_entry) {
  763. qdf_spin_unlock_bh(&soc->ast_lock);
  764. return -QDF_STATUS_E_INVAL;
  765. }
  766. if (ast_entry->callback) {
  767. cb = ast_entry->callback;
  768. arg = ast_entry->cookie;
  769. }
  770. ast_entry->callback = callback;
  771. ast_entry->cookie = cookie;
  772. /*
  773. * if delete_in_progress is set AST delete is sent to target
  774. * and host is waiting for response should not send delete
  775. * again
  776. */
  777. if (!ast_entry->delete_in_progress)
  778. dp_peer_del_ast(soc, ast_entry);
  779. qdf_spin_unlock_bh(&soc->ast_lock);
  780. if (cb) {
  781. cb(soc->ctrl_psoc,
  782. dp_soc_to_cdp_soc(soc),
  783. arg,
  784. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  785. }
  786. return QDF_STATUS_SUCCESS;
  787. }
  788. /**
  789. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  790. * table if mac address and pdev_id matches
  791. *
  792. * @soc : data path soc handle
  793. * @ast_mac_addr : AST entry mac address
  794. * @pdev_id : pdev id
  795. * @callback : callback function to called on ast delete response from FW
  796. * @cookie : argument to be passed to callback
  797. *
  798. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  799. * is sent
  800. * QDF_STATUS_E_INVAL false if ast entry not found
  801. */
  802. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  803. uint8_t *mac_addr,
  804. uint8_t pdev_id,
  805. txrx_ast_free_cb callback,
  806. void *cookie)
  807. {
  808. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  809. struct dp_ast_entry *ast_entry;
  810. txrx_ast_free_cb cb = NULL;
  811. void *arg = NULL;
  812. qdf_spin_lock_bh(&soc->ast_lock);
  813. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  814. if (!ast_entry) {
  815. qdf_spin_unlock_bh(&soc->ast_lock);
  816. return -QDF_STATUS_E_INVAL;
  817. }
  818. if (ast_entry->callback) {
  819. cb = ast_entry->callback;
  820. arg = ast_entry->cookie;
  821. }
  822. ast_entry->callback = callback;
  823. ast_entry->cookie = cookie;
  824. /*
  825. * if delete_in_progress is set AST delete is sent to target
  826. * and host is waiting for response should not sent delete
  827. * again
  828. */
  829. if (!ast_entry->delete_in_progress)
  830. dp_peer_del_ast(soc, ast_entry);
  831. qdf_spin_unlock_bh(&soc->ast_lock);
  832. if (cb) {
  833. cb(soc->ctrl_psoc,
  834. dp_soc_to_cdp_soc(soc),
  835. arg,
  836. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  837. }
  838. return QDF_STATUS_SUCCESS;
  839. }
  840. /**
  841. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  842. * @ring_num: ring num of the ring being queried
  843. * @grp_mask: the grp_mask array for the ring type in question.
  844. *
  845. * The grp_mask array is indexed by group number and the bit fields correspond
  846. * to ring numbers. We are finding which interrupt group a ring belongs to.
  847. *
  848. * Return: the index in the grp_mask array with the ring number.
  849. * -QDF_STATUS_E_NOENT if no entry is found
  850. */
  851. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  852. {
  853. int ext_group_num;
  854. int mask = 1 << ring_num;
  855. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  856. ext_group_num++) {
  857. if (mask & grp_mask[ext_group_num])
  858. return ext_group_num;
  859. }
  860. return -QDF_STATUS_E_NOENT;
  861. }
  862. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  863. enum hal_ring_type ring_type,
  864. int ring_num)
  865. {
  866. int *grp_mask;
  867. switch (ring_type) {
  868. case WBM2SW_RELEASE:
  869. /* dp_tx_comp_handler - soc->tx_comp_ring */
  870. if (ring_num < 3)
  871. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  872. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  873. else if (ring_num == 3) {
  874. /* sw treats this as a separate ring type */
  875. grp_mask = &soc->wlan_cfg_ctx->
  876. int_rx_wbm_rel_ring_mask[0];
  877. ring_num = 0;
  878. } else {
  879. qdf_assert(0);
  880. return -QDF_STATUS_E_NOENT;
  881. }
  882. break;
  883. case REO_EXCEPTION:
  884. /* dp_rx_err_process - &soc->reo_exception_ring */
  885. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  886. break;
  887. case REO_DST:
  888. /* dp_rx_process - soc->reo_dest_ring */
  889. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  890. break;
  891. case REO_STATUS:
  892. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  893. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  894. break;
  895. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  896. case RXDMA_MONITOR_STATUS:
  897. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  898. case RXDMA_MONITOR_DST:
  899. /* dp_mon_process */
  900. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  901. break;
  902. case RXDMA_DST:
  903. /* dp_rxdma_err_process */
  904. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  905. break;
  906. case RXDMA_BUF:
  907. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  908. break;
  909. case RXDMA_MONITOR_BUF:
  910. /* TODO: support low_thresh interrupt */
  911. return -QDF_STATUS_E_NOENT;
  912. break;
  913. case TCL_DATA:
  914. case TCL_CMD:
  915. case REO_CMD:
  916. case SW2WBM_RELEASE:
  917. case WBM_IDLE_LINK:
  918. /* normally empty SW_TO_HW rings */
  919. return -QDF_STATUS_E_NOENT;
  920. break;
  921. case TCL_STATUS:
  922. case REO_REINJECT:
  923. /* misc unused rings */
  924. return -QDF_STATUS_E_NOENT;
  925. break;
  926. case CE_SRC:
  927. case CE_DST:
  928. case CE_DST_STATUS:
  929. /* CE_rings - currently handled by hif */
  930. default:
  931. return -QDF_STATUS_E_NOENT;
  932. break;
  933. }
  934. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  935. }
  936. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  937. *ring_params, int ring_type, int ring_num)
  938. {
  939. int msi_group_number;
  940. int msi_data_count;
  941. int ret;
  942. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  943. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  944. &msi_data_count, &msi_data_start,
  945. &msi_irq_start);
  946. if (ret)
  947. return;
  948. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  949. ring_num);
  950. if (msi_group_number < 0) {
  951. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  952. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  953. ring_type, ring_num);
  954. ring_params->msi_addr = 0;
  955. ring_params->msi_data = 0;
  956. return;
  957. }
  958. if (msi_group_number > msi_data_count) {
  959. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  960. FL("2 msi_groups will share an msi; msi_group_num %d"),
  961. msi_group_number);
  962. QDF_ASSERT(0);
  963. }
  964. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  965. ring_params->msi_addr = addr_low;
  966. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  967. ring_params->msi_data = (msi_group_number % msi_data_count)
  968. + msi_data_start;
  969. ring_params->flags |= HAL_SRNG_MSI_INTR;
  970. }
  971. /**
  972. * dp_print_ast_stats() - Dump AST table contents
  973. * @soc: Datapath soc handle
  974. *
  975. * return void
  976. */
  977. #ifdef FEATURE_AST
  978. void dp_print_ast_stats(struct dp_soc *soc)
  979. {
  980. uint8_t i;
  981. uint8_t num_entries = 0;
  982. struct dp_vdev *vdev;
  983. struct dp_pdev *pdev;
  984. struct dp_peer *peer;
  985. struct dp_ast_entry *ase, *tmp_ase;
  986. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  987. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  988. "DA", "HMWDS_SEC"};
  989. DP_PRINT_STATS("AST Stats:");
  990. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  991. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  992. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  993. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  994. DP_PRINT_STATS("AST Table:");
  995. qdf_spin_lock_bh(&soc->ast_lock);
  996. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  997. pdev = soc->pdev_list[i];
  998. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  999. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  1000. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  1001. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1002. DP_PRINT_STATS("%6d mac_addr = %pM"
  1003. " peer_mac_addr = %pM"
  1004. " peer_id = %u"
  1005. " type = %s"
  1006. " next_hop = %d"
  1007. " is_active = %d"
  1008. " ast_idx = %d"
  1009. " ast_hash = %d"
  1010. " delete_in_progress = %d"
  1011. " pdev_id = %d"
  1012. " vdev_id = %d",
  1013. ++num_entries,
  1014. ase->mac_addr.raw,
  1015. ase->peer->mac_addr.raw,
  1016. ase->peer->peer_ids[0],
  1017. type[ase->type],
  1018. ase->next_hop,
  1019. ase->is_active,
  1020. ase->ast_idx,
  1021. ase->ast_hash_value,
  1022. ase->delete_in_progress,
  1023. ase->pdev_id,
  1024. vdev->vdev_id);
  1025. }
  1026. }
  1027. }
  1028. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1029. }
  1030. qdf_spin_unlock_bh(&soc->ast_lock);
  1031. }
  1032. #else
  1033. void dp_print_ast_stats(struct dp_soc *soc)
  1034. {
  1035. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1036. return;
  1037. }
  1038. #endif
  1039. /**
  1040. * dp_print_peer_table() - Dump all Peer stats
  1041. * @vdev: Datapath Vdev handle
  1042. *
  1043. * return void
  1044. */
  1045. static void dp_print_peer_table(struct dp_vdev *vdev)
  1046. {
  1047. struct dp_peer *peer = NULL;
  1048. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1049. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1050. if (!peer) {
  1051. DP_PRINT_STATS("Invalid Peer");
  1052. return;
  1053. }
  1054. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1055. " nawds_enabled = %d"
  1056. " bss_peer = %d"
  1057. " wds_enabled = %d"
  1058. " tx_cap_enabled = %d"
  1059. " rx_cap_enabled = %d"
  1060. " delete in progress = %d"
  1061. " peer id = %d",
  1062. peer->mac_addr.raw,
  1063. peer->nawds_enabled,
  1064. peer->bss_peer,
  1065. peer->wds_enabled,
  1066. peer->tx_cap_enabled,
  1067. peer->rx_cap_enabled,
  1068. peer->delete_in_progress,
  1069. peer->peer_ids[0]);
  1070. }
  1071. }
  1072. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1073. /**
  1074. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1075. * threshold values from the wlan_srng_cfg table for each ring type
  1076. * @soc: device handle
  1077. * @ring_params: per ring specific parameters
  1078. * @ring_type: Ring type
  1079. * @ring_num: Ring number for a given ring type
  1080. *
  1081. * Fill the ring params with the interrupt threshold
  1082. * configuration parameters available in the per ring type wlan_srng_cfg
  1083. * table.
  1084. *
  1085. * Return: None
  1086. */
  1087. static void
  1088. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1089. struct hal_srng_params *ring_params,
  1090. int ring_type, int ring_num,
  1091. int num_entries)
  1092. {
  1093. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1094. ring_params->intr_timer_thres_us =
  1095. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1096. ring_params->intr_batch_cntr_thres_entries =
  1097. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1098. } else {
  1099. ring_params->intr_timer_thres_us =
  1100. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1101. ring_params->intr_batch_cntr_thres_entries =
  1102. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1103. }
  1104. ring_params->low_threshold =
  1105. soc->wlan_srng_cfg[ring_type].low_threshold;
  1106. if (ring_params->low_threshold)
  1107. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1108. }
  1109. #else
  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 == REO_DST) {
  1117. ring_params->intr_timer_thres_us =
  1118. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1119. ring_params->intr_batch_cntr_thres_entries =
  1120. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1121. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1122. ring_params->intr_timer_thres_us =
  1123. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1124. ring_params->intr_batch_cntr_thres_entries =
  1125. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1126. } else {
  1127. ring_params->intr_timer_thres_us =
  1128. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1129. ring_params->intr_batch_cntr_thres_entries =
  1130. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1131. }
  1132. /* Enable low threshold interrupts for rx buffer rings (regular and
  1133. * monitor buffer rings.
  1134. * TODO: See if this is required for any other ring
  1135. */
  1136. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1137. (ring_type == RXDMA_MONITOR_STATUS)) {
  1138. /* TODO: Setting low threshold to 1/8th of ring size
  1139. * see if this needs to be configurable
  1140. */
  1141. ring_params->low_threshold = num_entries >> 3;
  1142. ring_params->intr_timer_thres_us =
  1143. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1144. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1145. ring_params->intr_batch_cntr_thres_entries = 0;
  1146. }
  1147. }
  1148. #endif
  1149. /**
  1150. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1151. * @soc: datapath soc handle
  1152. * @srng: srng handle
  1153. * @ring_type: ring that needs to be configured
  1154. * @mac_id: mac number
  1155. * @num_entries: Total number of entries for a given ring
  1156. *
  1157. * Return: non-zero - failure/zero - success
  1158. */
  1159. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1160. int ring_type, int ring_num, int mac_id,
  1161. uint32_t num_entries, bool cached)
  1162. {
  1163. hal_soc_handle_t hal_soc = soc->hal_soc;
  1164. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1165. /* TODO: See if we should get align size from hal */
  1166. uint32_t ring_base_align = 8;
  1167. struct hal_srng_params ring_params;
  1168. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1169. /* TODO: Currently hal layer takes care of endianness related settings.
  1170. * See if these settings need to passed from DP layer
  1171. */
  1172. ring_params.flags = 0;
  1173. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1174. srng->hal_srng = NULL;
  1175. srng->alloc_size = num_entries * entry_size;
  1176. srng->num_entries = num_entries;
  1177. if (!dp_is_soc_reinit(soc)) {
  1178. if (!cached) {
  1179. ring_params.ring_base_vaddr =
  1180. qdf_aligned_mem_alloc_consistent(
  1181. soc->osdev, &srng->alloc_size,
  1182. &srng->base_vaddr_unaligned,
  1183. &srng->base_paddr_unaligned,
  1184. &ring_params.ring_base_paddr,
  1185. ring_base_align);
  1186. } else {
  1187. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1188. &srng->alloc_size,
  1189. &srng->base_vaddr_unaligned,
  1190. &srng->base_paddr_unaligned,
  1191. &ring_params.ring_base_paddr,
  1192. ring_base_align);
  1193. }
  1194. if (!ring_params.ring_base_vaddr) {
  1195. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1196. ring_type, ring_num);
  1197. return QDF_STATUS_E_NOMEM;
  1198. }
  1199. }
  1200. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1201. (unsigned long)(srng->base_paddr_unaligned),
  1202. ring_base_align);
  1203. ring_params.ring_base_vaddr = (void *)(
  1204. (unsigned long)(srng->base_vaddr_unaligned) +
  1205. ((unsigned long)(ring_params.ring_base_paddr) -
  1206. (unsigned long)(srng->base_paddr_unaligned)));
  1207. qdf_assert_always(ring_params.ring_base_vaddr);
  1208. ring_params.num_entries = num_entries;
  1209. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1210. ring_type, ring_num,
  1211. (void *)ring_params.ring_base_vaddr,
  1212. (void *)ring_params.ring_base_paddr,
  1213. ring_params.num_entries);
  1214. if (soc->intr_mode == DP_INTR_MSI) {
  1215. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1216. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1217. ring_type, ring_num);
  1218. } else {
  1219. ring_params.msi_data = 0;
  1220. ring_params.msi_addr = 0;
  1221. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1222. ring_type, ring_num);
  1223. }
  1224. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1225. ring_type, ring_num,
  1226. num_entries);
  1227. if (cached) {
  1228. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1229. srng->cached = 1;
  1230. }
  1231. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1232. mac_id, &ring_params);
  1233. if (!srng->hal_srng) {
  1234. if (cached) {
  1235. qdf_mem_free(srng->base_vaddr_unaligned);
  1236. } else {
  1237. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1238. srng->alloc_size,
  1239. srng->base_vaddr_unaligned,
  1240. srng->base_paddr_unaligned, 0);
  1241. }
  1242. }
  1243. return 0;
  1244. }
  1245. /*
  1246. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1247. * @soc: DP SOC handle
  1248. * @srng: source ring structure
  1249. * @ring_type: type of ring
  1250. * @ring_num: ring number
  1251. *
  1252. * Return: None
  1253. */
  1254. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1255. int ring_type, int ring_num)
  1256. {
  1257. if (!srng->hal_srng) {
  1258. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1259. FL("Ring type: %d, num:%d not setup"),
  1260. ring_type, ring_num);
  1261. return;
  1262. }
  1263. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1264. srng->hal_srng = NULL;
  1265. }
  1266. /**
  1267. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1268. * Any buffers allocated and attached to ring entries are expected to be freed
  1269. * before calling this function.
  1270. */
  1271. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1272. int ring_type, int ring_num)
  1273. {
  1274. if (!dp_is_soc_reinit(soc)) {
  1275. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1276. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1277. FL("Ring type: %d, num:%d not setup"),
  1278. ring_type, ring_num);
  1279. return;
  1280. }
  1281. if (srng->hal_srng) {
  1282. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1283. srng->hal_srng = NULL;
  1284. }
  1285. }
  1286. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1287. if (!srng->cached) {
  1288. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1289. srng->alloc_size,
  1290. srng->base_vaddr_unaligned,
  1291. srng->base_paddr_unaligned, 0);
  1292. } else {
  1293. qdf_mem_free(srng->base_vaddr_unaligned);
  1294. }
  1295. srng->alloc_size = 0;
  1296. srng->base_vaddr_unaligned = NULL;
  1297. }
  1298. srng->hal_srng = NULL;
  1299. }
  1300. /* TODO: Need this interface from HIF */
  1301. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1302. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1303. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1304. hal_ring_handle_t hal_ring_hdl)
  1305. {
  1306. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1307. uint32_t hp, tp;
  1308. uint8_t ring_id;
  1309. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1310. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1311. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1312. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1313. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1314. }
  1315. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1316. hal_ring_handle_t hal_ring_hdl)
  1317. {
  1318. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1319. uint32_t hp, tp;
  1320. uint8_t ring_id;
  1321. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1322. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1323. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1324. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1325. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1326. }
  1327. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1328. /*
  1329. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1330. * @dp_ctx: DP SOC handle
  1331. * @budget: Number of frames/descriptors that can be processed in one shot
  1332. *
  1333. * Return: remaining budget/quota for the soc device
  1334. */
  1335. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1336. {
  1337. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1338. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1339. struct dp_soc *soc = int_ctx->soc;
  1340. int ring = 0;
  1341. uint32_t work_done = 0;
  1342. int budget = dp_budget;
  1343. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1344. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1345. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1346. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1347. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1348. uint32_t remaining_quota = dp_budget;
  1349. struct dp_pdev *pdev = NULL;
  1350. int mac_id;
  1351. 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",
  1352. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1353. reo_status_mask,
  1354. int_ctx->rx_mon_ring_mask,
  1355. int_ctx->host2rxdma_ring_mask,
  1356. int_ctx->rxdma2host_ring_mask);
  1357. /* Process Tx completion interrupts first to return back buffers */
  1358. while (tx_mask) {
  1359. if (tx_mask & 0x1) {
  1360. work_done = dp_tx_comp_handler(int_ctx,
  1361. soc,
  1362. soc->tx_comp_ring[ring].hal_srng,
  1363. ring, remaining_quota);
  1364. if (work_done) {
  1365. intr_stats->num_tx_ring_masks[ring]++;
  1366. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1367. tx_mask, ring, budget,
  1368. work_done);
  1369. }
  1370. budget -= work_done;
  1371. if (budget <= 0)
  1372. goto budget_done;
  1373. remaining_quota = budget;
  1374. }
  1375. tx_mask = tx_mask >> 1;
  1376. ring++;
  1377. }
  1378. /* Process REO Exception ring interrupt */
  1379. if (rx_err_mask) {
  1380. work_done = dp_rx_err_process(int_ctx, soc,
  1381. soc->reo_exception_ring.hal_srng,
  1382. remaining_quota);
  1383. if (work_done) {
  1384. intr_stats->num_rx_err_ring_masks++;
  1385. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1386. work_done, budget);
  1387. }
  1388. budget -= work_done;
  1389. if (budget <= 0) {
  1390. goto budget_done;
  1391. }
  1392. remaining_quota = budget;
  1393. }
  1394. /* Process Rx WBM release ring interrupt */
  1395. if (rx_wbm_rel_mask) {
  1396. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1397. soc->rx_rel_ring.hal_srng,
  1398. remaining_quota);
  1399. if (work_done) {
  1400. intr_stats->num_rx_wbm_rel_ring_masks++;
  1401. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1402. work_done, budget);
  1403. }
  1404. budget -= work_done;
  1405. if (budget <= 0) {
  1406. goto budget_done;
  1407. }
  1408. remaining_quota = budget;
  1409. }
  1410. /* Process Rx interrupts */
  1411. if (rx_mask) {
  1412. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1413. if (!(rx_mask & (1 << ring)))
  1414. continue;
  1415. work_done = dp_rx_process(int_ctx,
  1416. soc->reo_dest_ring[ring].hal_srng,
  1417. ring,
  1418. remaining_quota);
  1419. if (work_done) {
  1420. intr_stats->num_rx_ring_masks[ring]++;
  1421. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1422. rx_mask, ring,
  1423. work_done, budget);
  1424. budget -= work_done;
  1425. if (budget <= 0)
  1426. goto budget_done;
  1427. remaining_quota = budget;
  1428. }
  1429. }
  1430. }
  1431. if (reo_status_mask) {
  1432. if (dp_reo_status_ring_handler(int_ctx, soc))
  1433. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1434. }
  1435. /* Process LMAC interrupts */
  1436. for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
  1437. pdev = soc->pdev_list[ring];
  1438. if (!pdev)
  1439. continue;
  1440. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  1441. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  1442. pdev->pdev_id);
  1443. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1444. work_done = dp_mon_process(soc, mac_for_pdev,
  1445. remaining_quota);
  1446. if (work_done)
  1447. intr_stats->num_rx_mon_ring_masks++;
  1448. budget -= work_done;
  1449. if (budget <= 0)
  1450. goto budget_done;
  1451. remaining_quota = budget;
  1452. }
  1453. if (int_ctx->rxdma2host_ring_mask &
  1454. (1 << mac_for_pdev)) {
  1455. work_done = dp_rxdma_err_process(int_ctx, soc,
  1456. mac_for_pdev,
  1457. remaining_quota);
  1458. if (work_done)
  1459. intr_stats->num_rxdma2host_ring_masks++;
  1460. budget -= work_done;
  1461. if (budget <= 0)
  1462. goto budget_done;
  1463. remaining_quota = budget;
  1464. }
  1465. if (int_ctx->host2rxdma_ring_mask &
  1466. (1 << mac_for_pdev)) {
  1467. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1468. union dp_rx_desc_list_elem_t *tail = NULL;
  1469. struct dp_srng *rx_refill_buf_ring =
  1470. &pdev->rx_refill_buf_ring;
  1471. intr_stats->num_host2rxdma_ring_masks++;
  1472. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1473. 1);
  1474. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1475. rx_refill_buf_ring,
  1476. &soc->rx_desc_buf[mac_for_pdev],
  1477. 0, &desc_list, &tail);
  1478. }
  1479. }
  1480. }
  1481. qdf_lro_flush(int_ctx->lro_ctx);
  1482. intr_stats->num_masks++;
  1483. budget_done:
  1484. return dp_budget - budget;
  1485. }
  1486. /* dp_interrupt_timer()- timer poll for interrupts
  1487. *
  1488. * @arg: SoC Handle
  1489. *
  1490. * Return:
  1491. *
  1492. */
  1493. static void dp_interrupt_timer(void *arg)
  1494. {
  1495. struct dp_soc *soc = (struct dp_soc *) arg;
  1496. int i;
  1497. if (qdf_atomic_read(&soc->cmn_init_done)) {
  1498. for (i = 0;
  1499. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  1500. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  1501. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1502. }
  1503. }
  1504. /*
  1505. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1506. * @txrx_soc: DP SOC handle
  1507. *
  1508. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1509. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1510. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1511. *
  1512. * Return: 0 for success, nonzero for failure.
  1513. */
  1514. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1515. {
  1516. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1517. int i;
  1518. soc->intr_mode = DP_INTR_POLL;
  1519. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1520. soc->intr_ctx[i].dp_intr_id = i;
  1521. soc->intr_ctx[i].tx_ring_mask =
  1522. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1523. soc->intr_ctx[i].rx_ring_mask =
  1524. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1525. soc->intr_ctx[i].rx_mon_ring_mask =
  1526. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1527. soc->intr_ctx[i].rx_err_ring_mask =
  1528. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1529. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1530. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1531. soc->intr_ctx[i].reo_status_ring_mask =
  1532. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1533. soc->intr_ctx[i].rxdma2host_ring_mask =
  1534. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1535. soc->intr_ctx[i].soc = soc;
  1536. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1537. }
  1538. qdf_timer_init(soc->osdev, &soc->int_timer,
  1539. dp_interrupt_timer, (void *)soc,
  1540. QDF_TIMER_TYPE_WAKE_APPS);
  1541. return QDF_STATUS_SUCCESS;
  1542. }
  1543. /**
  1544. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1545. * soc: DP soc handle
  1546. *
  1547. * Set the appropriate interrupt mode flag in the soc
  1548. */
  1549. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1550. {
  1551. uint32_t msi_base_data, msi_vector_start;
  1552. int msi_vector_count, ret;
  1553. soc->intr_mode = DP_INTR_INTEGRATED;
  1554. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1555. (soc->cdp_soc.ol_ops->get_con_mode &&
  1556. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1557. soc->intr_mode = DP_INTR_POLL;
  1558. } else {
  1559. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1560. &msi_vector_count,
  1561. &msi_base_data,
  1562. &msi_vector_start);
  1563. if (ret)
  1564. return;
  1565. soc->intr_mode = DP_INTR_MSI;
  1566. }
  1567. }
  1568. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1569. #if defined(DP_INTR_POLL_BOTH)
  1570. /*
  1571. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1572. * @txrx_soc: DP SOC handle
  1573. *
  1574. * Call the appropriate attach function based on the mode of operation.
  1575. * This is a WAR for enabling monitor mode.
  1576. *
  1577. * Return: 0 for success. nonzero for failure.
  1578. */
  1579. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1580. {
  1581. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1582. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1583. (soc->cdp_soc.ol_ops->get_con_mode &&
  1584. soc->cdp_soc.ol_ops->get_con_mode() ==
  1585. QDF_GLOBAL_MONITOR_MODE)) {
  1586. dp_info("Poll mode");
  1587. return dp_soc_attach_poll(txrx_soc);
  1588. } else {
  1589. dp_info("Interrupt mode");
  1590. return dp_soc_interrupt_attach(txrx_soc);
  1591. }
  1592. }
  1593. #else
  1594. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1595. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1596. {
  1597. return dp_soc_attach_poll(txrx_soc);
  1598. }
  1599. #else
  1600. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1601. {
  1602. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1603. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1604. return dp_soc_attach_poll(txrx_soc);
  1605. else
  1606. return dp_soc_interrupt_attach(txrx_soc);
  1607. }
  1608. #endif
  1609. #endif
  1610. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1611. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1612. {
  1613. int j;
  1614. int num_irq = 0;
  1615. int tx_mask =
  1616. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1617. int rx_mask =
  1618. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1619. int rx_mon_mask =
  1620. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1621. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1622. soc->wlan_cfg_ctx, intr_ctx_num);
  1623. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1624. soc->wlan_cfg_ctx, intr_ctx_num);
  1625. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1626. soc->wlan_cfg_ctx, intr_ctx_num);
  1627. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1628. soc->wlan_cfg_ctx, intr_ctx_num);
  1629. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1630. soc->wlan_cfg_ctx, intr_ctx_num);
  1631. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1632. soc->wlan_cfg_ctx, intr_ctx_num);
  1633. soc->intr_mode = DP_INTR_INTEGRATED;
  1634. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1635. if (tx_mask & (1 << j)) {
  1636. irq_id_map[num_irq++] =
  1637. (wbm2host_tx_completions_ring1 - j);
  1638. }
  1639. if (rx_mask & (1 << j)) {
  1640. irq_id_map[num_irq++] =
  1641. (reo2host_destination_ring1 - j);
  1642. }
  1643. if (rxdma2host_ring_mask & (1 << j)) {
  1644. irq_id_map[num_irq++] =
  1645. rxdma2host_destination_ring_mac1 -
  1646. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1647. }
  1648. if (host2rxdma_ring_mask & (1 << j)) {
  1649. irq_id_map[num_irq++] =
  1650. host2rxdma_host_buf_ring_mac1 -
  1651. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1652. }
  1653. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1654. irq_id_map[num_irq++] =
  1655. host2rxdma_monitor_ring1 -
  1656. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1657. }
  1658. if (rx_mon_mask & (1 << j)) {
  1659. irq_id_map[num_irq++] =
  1660. ppdu_end_interrupts_mac1 -
  1661. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1662. irq_id_map[num_irq++] =
  1663. rxdma2host_monitor_status_ring_mac1 -
  1664. wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  1665. }
  1666. if (rx_wbm_rel_ring_mask & (1 << j))
  1667. irq_id_map[num_irq++] = wbm2host_rx_release;
  1668. if (rx_err_ring_mask & (1 << j))
  1669. irq_id_map[num_irq++] = reo2host_exception;
  1670. if (reo_status_ring_mask & (1 << j))
  1671. irq_id_map[num_irq++] = reo2host_status;
  1672. }
  1673. *num_irq_r = num_irq;
  1674. }
  1675. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1676. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1677. int msi_vector_count, int msi_vector_start)
  1678. {
  1679. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1680. soc->wlan_cfg_ctx, intr_ctx_num);
  1681. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1682. soc->wlan_cfg_ctx, intr_ctx_num);
  1683. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1684. soc->wlan_cfg_ctx, intr_ctx_num);
  1685. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1686. soc->wlan_cfg_ctx, intr_ctx_num);
  1687. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1688. soc->wlan_cfg_ctx, intr_ctx_num);
  1689. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1690. soc->wlan_cfg_ctx, intr_ctx_num);
  1691. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1692. soc->wlan_cfg_ctx, intr_ctx_num);
  1693. unsigned int vector =
  1694. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1695. int num_irq = 0;
  1696. soc->intr_mode = DP_INTR_MSI;
  1697. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1698. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask)
  1699. irq_id_map[num_irq++] =
  1700. pld_get_msi_irq(soc->osdev->dev, vector);
  1701. *num_irq_r = num_irq;
  1702. }
  1703. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1704. int *irq_id_map, int *num_irq)
  1705. {
  1706. int msi_vector_count, ret;
  1707. uint32_t msi_base_data, msi_vector_start;
  1708. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1709. &msi_vector_count,
  1710. &msi_base_data,
  1711. &msi_vector_start);
  1712. if (ret)
  1713. return dp_soc_interrupt_map_calculate_integrated(soc,
  1714. intr_ctx_num, irq_id_map, num_irq);
  1715. else
  1716. dp_soc_interrupt_map_calculate_msi(soc,
  1717. intr_ctx_num, irq_id_map, num_irq,
  1718. msi_vector_count, msi_vector_start);
  1719. }
  1720. /*
  1721. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1722. * @txrx_soc: DP SOC handle
  1723. *
  1724. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1725. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1726. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1727. *
  1728. * Return: 0 for success. nonzero for failure.
  1729. */
  1730. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1731. {
  1732. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1733. int i = 0;
  1734. int num_irq = 0;
  1735. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1736. int ret = 0;
  1737. /* Map of IRQ ids registered with one interrupt context */
  1738. int irq_id_map[HIF_MAX_GRP_IRQ];
  1739. int tx_mask =
  1740. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1741. int rx_mask =
  1742. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1743. int rx_mon_mask =
  1744. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1745. int rx_err_ring_mask =
  1746. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1747. int rx_wbm_rel_ring_mask =
  1748. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1749. int reo_status_ring_mask =
  1750. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1751. int rxdma2host_ring_mask =
  1752. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1753. int host2rxdma_ring_mask =
  1754. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1755. int host2rxdma_mon_ring_mask =
  1756. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1757. soc->wlan_cfg_ctx, i);
  1758. soc->intr_ctx[i].dp_intr_id = i;
  1759. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1760. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1761. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1762. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1763. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1764. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1765. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1766. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1767. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1768. host2rxdma_mon_ring_mask;
  1769. soc->intr_ctx[i].soc = soc;
  1770. num_irq = 0;
  1771. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1772. &num_irq);
  1773. ret = hif_register_ext_group(soc->hif_handle,
  1774. num_irq, irq_id_map, dp_service_srngs,
  1775. &soc->intr_ctx[i], "dp_intr",
  1776. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1777. if (ret) {
  1778. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1779. FL("failed, ret = %d"), ret);
  1780. return QDF_STATUS_E_FAILURE;
  1781. }
  1782. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1783. }
  1784. hif_configure_ext_group_interrupts(soc->hif_handle);
  1785. return QDF_STATUS_SUCCESS;
  1786. }
  1787. /*
  1788. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1789. * @txrx_soc: DP SOC handle
  1790. *
  1791. * Return: none
  1792. */
  1793. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1794. {
  1795. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1796. int i;
  1797. if (soc->intr_mode == DP_INTR_POLL) {
  1798. qdf_timer_stop(&soc->int_timer);
  1799. qdf_timer_free(&soc->int_timer);
  1800. } else {
  1801. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1802. }
  1803. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1804. soc->intr_ctx[i].tx_ring_mask = 0;
  1805. soc->intr_ctx[i].rx_ring_mask = 0;
  1806. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1807. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1808. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1809. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1810. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1811. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1812. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1813. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1814. }
  1815. }
  1816. #define AVG_MAX_MPDUS_PER_TID 128
  1817. #define AVG_TIDS_PER_CLIENT 2
  1818. #define AVG_FLOWS_PER_TID 2
  1819. #define AVG_MSDUS_PER_FLOW 128
  1820. #define AVG_MSDUS_PER_MPDU 4
  1821. /*
  1822. * Allocate and setup link descriptor pool that will be used by HW for
  1823. * various link and queue descriptors and managed by WBM
  1824. */
  1825. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1826. {
  1827. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1828. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1829. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1830. uint32_t num_mpdus_per_link_desc =
  1831. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1832. uint32_t num_msdus_per_link_desc =
  1833. hal_num_msdus_per_link_desc(soc->hal_soc);
  1834. uint32_t num_mpdu_links_per_queue_desc =
  1835. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1836. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1837. uint32_t total_link_descs, total_mem_size;
  1838. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1839. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1840. uint32_t num_link_desc_banks;
  1841. uint32_t last_bank_size = 0;
  1842. uint32_t entry_size, num_entries;
  1843. int i;
  1844. uint32_t desc_id = 0;
  1845. qdf_dma_addr_t *baseaddr = NULL;
  1846. /* Only Tx queue descriptors are allocated from common link descriptor
  1847. * pool Rx queue descriptors are not included in this because (REO queue
  1848. * extension descriptors) they are expected to be allocated contiguously
  1849. * with REO queue descriptors
  1850. */
  1851. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1852. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1853. num_mpdu_queue_descs = num_mpdu_link_descs /
  1854. num_mpdu_links_per_queue_desc;
  1855. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1856. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1857. num_msdus_per_link_desc;
  1858. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1859. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1860. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1861. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1862. /* Round up to power of 2 */
  1863. total_link_descs = 1;
  1864. while (total_link_descs < num_entries)
  1865. total_link_descs <<= 1;
  1866. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1867. FL("total_link_descs: %u, link_desc_size: %d"),
  1868. total_link_descs, link_desc_size);
  1869. total_mem_size = total_link_descs * link_desc_size;
  1870. total_mem_size += link_desc_align;
  1871. if (total_mem_size <= max_alloc_size) {
  1872. num_link_desc_banks = 0;
  1873. last_bank_size = total_mem_size;
  1874. } else {
  1875. num_link_desc_banks = (total_mem_size) /
  1876. (max_alloc_size - link_desc_align);
  1877. last_bank_size = total_mem_size %
  1878. (max_alloc_size - link_desc_align);
  1879. }
  1880. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1881. FL("total_mem_size: %d, num_link_desc_banks: %u"),
  1882. total_mem_size, num_link_desc_banks);
  1883. for (i = 0; i < num_link_desc_banks; i++) {
  1884. if (!dp_is_soc_reinit(soc)) {
  1885. baseaddr = &soc->link_desc_banks[i].
  1886. base_paddr_unaligned;
  1887. soc->link_desc_banks[i].base_vaddr_unaligned =
  1888. qdf_mem_alloc_consistent(soc->osdev,
  1889. soc->osdev->dev,
  1890. max_alloc_size,
  1891. baseaddr);
  1892. }
  1893. soc->link_desc_banks[i].size = max_alloc_size;
  1894. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)(
  1895. soc->link_desc_banks[i].base_vaddr_unaligned) +
  1896. ((unsigned long)(
  1897. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1898. link_desc_align));
  1899. soc->link_desc_banks[i].base_paddr = (unsigned long)(
  1900. soc->link_desc_banks[i].base_paddr_unaligned) +
  1901. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1902. (unsigned long)(
  1903. soc->link_desc_banks[i].base_vaddr_unaligned));
  1904. if (!soc->link_desc_banks[i].base_vaddr_unaligned) {
  1905. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1906. FL("Link descriptor memory alloc failed"));
  1907. goto fail;
  1908. }
  1909. if (!dp_is_soc_reinit(soc)) {
  1910. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1911. soc->link_desc_banks[i].size,
  1912. "link_desc_bank");
  1913. }
  1914. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1915. soc->link_desc_banks[i].size,
  1916. "link_desc_bank");
  1917. }
  1918. if (last_bank_size) {
  1919. /* Allocate last bank in case total memory required is not exact
  1920. * multiple of max_alloc_size
  1921. */
  1922. if (!dp_is_soc_reinit(soc)) {
  1923. baseaddr = &soc->link_desc_banks[i].
  1924. base_paddr_unaligned;
  1925. soc->link_desc_banks[i].base_vaddr_unaligned =
  1926. qdf_mem_alloc_consistent(soc->osdev,
  1927. soc->osdev->dev,
  1928. last_bank_size,
  1929. baseaddr);
  1930. }
  1931. soc->link_desc_banks[i].size = last_bank_size;
  1932. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)
  1933. (soc->link_desc_banks[i].base_vaddr_unaligned) +
  1934. ((unsigned long)(
  1935. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1936. link_desc_align));
  1937. soc->link_desc_banks[i].base_paddr =
  1938. (unsigned long)(
  1939. soc->link_desc_banks[i].base_paddr_unaligned) +
  1940. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1941. (unsigned long)(
  1942. soc->link_desc_banks[i].base_vaddr_unaligned));
  1943. if (!dp_is_soc_reinit(soc)) {
  1944. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1945. soc->link_desc_banks[i].size,
  1946. "link_desc_bank");
  1947. }
  1948. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1949. soc->link_desc_banks[i].size,
  1950. "link_desc_bank");
  1951. }
  1952. /* Allocate and setup link descriptor idle list for HW internal use */
  1953. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  1954. total_mem_size = entry_size * total_link_descs;
  1955. if (total_mem_size <= max_alloc_size) {
  1956. void *desc;
  1957. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  1958. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  1959. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1960. FL("Link desc idle ring setup failed"));
  1961. goto fail;
  1962. }
  1963. qdf_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  1964. soc->wbm_idle_link_ring.alloc_size,
  1965. "wbm_idle_link_ring");
  1966. hal_srng_access_start_unlocked(soc->hal_soc,
  1967. soc->wbm_idle_link_ring.hal_srng);
  1968. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  1969. soc->link_desc_banks[i].base_paddr; i++) {
  1970. uint32_t num_entries = (soc->link_desc_banks[i].size -
  1971. ((unsigned long)(
  1972. soc->link_desc_banks[i].base_vaddr) -
  1973. (unsigned long)(
  1974. soc->link_desc_banks[i].base_vaddr_unaligned)))
  1975. / link_desc_size;
  1976. unsigned long paddr = (unsigned long)(
  1977. soc->link_desc_banks[i].base_paddr);
  1978. while (num_entries && (desc = hal_srng_src_get_next(
  1979. soc->hal_soc,
  1980. soc->wbm_idle_link_ring.hal_srng))) {
  1981. hal_set_link_desc_addr(desc,
  1982. LINK_DESC_COOKIE(desc_id, i), paddr);
  1983. num_entries--;
  1984. desc_id++;
  1985. paddr += link_desc_size;
  1986. }
  1987. }
  1988. hal_srng_access_end_unlocked(soc->hal_soc,
  1989. soc->wbm_idle_link_ring.hal_srng);
  1990. } else {
  1991. uint32_t num_scatter_bufs;
  1992. uint32_t num_entries_per_buf;
  1993. uint32_t rem_entries;
  1994. uint8_t *scatter_buf_ptr;
  1995. uint16_t scatter_buf_num;
  1996. uint32_t buf_size = 0;
  1997. soc->wbm_idle_scatter_buf_size =
  1998. hal_idle_list_scatter_buf_size(soc->hal_soc);
  1999. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  2000. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  2001. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  2002. soc->hal_soc, total_mem_size,
  2003. soc->wbm_idle_scatter_buf_size);
  2004. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  2005. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2006. FL("scatter bufs size out of bounds"));
  2007. goto fail;
  2008. }
  2009. for (i = 0; i < num_scatter_bufs; i++) {
  2010. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2011. if (!dp_is_soc_reinit(soc)) {
  2012. buf_size = soc->wbm_idle_scatter_buf_size;
  2013. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2014. qdf_mem_alloc_consistent(soc->osdev,
  2015. soc->osdev->
  2016. dev,
  2017. buf_size,
  2018. baseaddr);
  2019. }
  2020. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2021. QDF_TRACE(QDF_MODULE_ID_DP,
  2022. QDF_TRACE_LEVEL_ERROR,
  2023. FL("Scatter lst memory alloc fail"));
  2024. goto fail;
  2025. }
  2026. }
  2027. /* Populate idle list scatter buffers with link descriptor
  2028. * pointers
  2029. */
  2030. scatter_buf_num = 0;
  2031. scatter_buf_ptr = (uint8_t *)(
  2032. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2033. rem_entries = num_entries_per_buf;
  2034. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  2035. soc->link_desc_banks[i].base_paddr; i++) {
  2036. uint32_t num_link_descs =
  2037. (soc->link_desc_banks[i].size -
  2038. ((unsigned long)(
  2039. soc->link_desc_banks[i].base_vaddr) -
  2040. (unsigned long)(
  2041. soc->link_desc_banks[i].base_vaddr_unaligned)))
  2042. / link_desc_size;
  2043. unsigned long paddr = (unsigned long)(
  2044. soc->link_desc_banks[i].base_paddr);
  2045. while (num_link_descs) {
  2046. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2047. LINK_DESC_COOKIE(desc_id, i), paddr);
  2048. num_link_descs--;
  2049. desc_id++;
  2050. paddr += link_desc_size;
  2051. rem_entries--;
  2052. if (rem_entries) {
  2053. scatter_buf_ptr += entry_size;
  2054. } else {
  2055. rem_entries = num_entries_per_buf;
  2056. scatter_buf_num++;
  2057. if (scatter_buf_num >= num_scatter_bufs)
  2058. break;
  2059. scatter_buf_ptr = (uint8_t *)(
  2060. soc->wbm_idle_scatter_buf_base_vaddr[
  2061. scatter_buf_num]);
  2062. }
  2063. }
  2064. }
  2065. /* Setup link descriptor idle list in HW */
  2066. hal_setup_link_idle_list(soc->hal_soc,
  2067. soc->wbm_idle_scatter_buf_base_paddr,
  2068. soc->wbm_idle_scatter_buf_base_vaddr,
  2069. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2070. (uint32_t)(scatter_buf_ptr -
  2071. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2072. scatter_buf_num-1])), total_link_descs);
  2073. }
  2074. return 0;
  2075. fail:
  2076. if (soc->wbm_idle_link_ring.hal_srng) {
  2077. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2078. WBM_IDLE_LINK, 0);
  2079. }
  2080. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2081. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2082. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2083. soc->wbm_idle_scatter_buf_size,
  2084. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2085. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2086. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2087. }
  2088. }
  2089. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2090. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2091. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2092. soc->link_desc_banks[i].size,
  2093. soc->link_desc_banks[i].base_vaddr_unaligned,
  2094. soc->link_desc_banks[i].base_paddr_unaligned,
  2095. 0);
  2096. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2097. }
  2098. }
  2099. return QDF_STATUS_E_FAILURE;
  2100. }
  2101. /*
  2102. * Free link descriptor pool that was setup HW
  2103. */
  2104. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2105. {
  2106. int i;
  2107. if (soc->wbm_idle_link_ring.hal_srng) {
  2108. qdf_minidump_remove(
  2109. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2110. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2111. WBM_IDLE_LINK, 0);
  2112. }
  2113. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2114. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2115. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2116. soc->wbm_idle_scatter_buf_size,
  2117. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2118. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2119. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2120. }
  2121. }
  2122. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2123. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2124. qdf_minidump_remove(soc->link_desc_banks[i].base_vaddr);
  2125. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2126. soc->link_desc_banks[i].size,
  2127. soc->link_desc_banks[i].base_vaddr_unaligned,
  2128. soc->link_desc_banks[i].base_paddr_unaligned,
  2129. 0);
  2130. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2131. }
  2132. }
  2133. }
  2134. #ifdef IPA_OFFLOAD
  2135. #define REO_DST_RING_SIZE_QCA6290 1023
  2136. #ifndef QCA_WIFI_QCA8074_VP
  2137. #define REO_DST_RING_SIZE_QCA8074 1023
  2138. #define REO_DST_RING_SIZE_QCN9000 2048
  2139. #else
  2140. #define REO_DST_RING_SIZE_QCA8074 8
  2141. #define REO_DST_RING_SIZE_QCN9000 8
  2142. #endif /* QCA_WIFI_QCA8074_VP */
  2143. #else
  2144. #define REO_DST_RING_SIZE_QCA6290 1024
  2145. #ifndef QCA_WIFI_QCA8074_VP
  2146. #define REO_DST_RING_SIZE_QCA8074 2048
  2147. #define REO_DST_RING_SIZE_QCN9000 2048
  2148. #else
  2149. #define REO_DST_RING_SIZE_QCA8074 8
  2150. #define REO_DST_RING_SIZE_QCN9000 8
  2151. #endif /* QCA_WIFI_QCA8074_VP */
  2152. #endif /* IPA_OFFLOAD */
  2153. #ifndef FEATURE_WDS
  2154. static void dp_soc_wds_attach(struct dp_soc *soc)
  2155. {
  2156. }
  2157. static void dp_soc_wds_detach(struct dp_soc *soc)
  2158. {
  2159. }
  2160. #endif
  2161. /*
  2162. * dp_soc_reset_ring_map() - Reset cpu ring map
  2163. * @soc: Datapath soc handler
  2164. *
  2165. * This api resets the default cpu ring map
  2166. */
  2167. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2168. {
  2169. uint8_t i;
  2170. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2171. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2172. switch (nss_config) {
  2173. case dp_nss_cfg_first_radio:
  2174. /*
  2175. * Setting Tx ring map for one nss offloaded radio
  2176. */
  2177. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2178. break;
  2179. case dp_nss_cfg_second_radio:
  2180. /*
  2181. * Setting Tx ring for two nss offloaded radios
  2182. */
  2183. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2184. break;
  2185. case dp_nss_cfg_dbdc:
  2186. /*
  2187. * Setting Tx ring map for 2 nss offloaded radios
  2188. */
  2189. soc->tx_ring_map[i] =
  2190. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2191. break;
  2192. case dp_nss_cfg_dbtc:
  2193. /*
  2194. * Setting Tx ring map for 3 nss offloaded radios
  2195. */
  2196. soc->tx_ring_map[i] =
  2197. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2198. break;
  2199. default:
  2200. dp_err("tx_ring_map failed due to invalid nss cfg");
  2201. break;
  2202. }
  2203. }
  2204. }
  2205. /*
  2206. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2207. * @dp_soc - DP soc handle
  2208. * @ring_type - ring type
  2209. * @ring_num - ring_num
  2210. *
  2211. * return 0 or 1
  2212. */
  2213. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2214. {
  2215. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2216. uint8_t status = 0;
  2217. switch (ring_type) {
  2218. case WBM2SW_RELEASE:
  2219. case REO_DST:
  2220. case RXDMA_BUF:
  2221. status = ((nss_config) & (1 << ring_num));
  2222. break;
  2223. default:
  2224. break;
  2225. }
  2226. return status;
  2227. }
  2228. /*
  2229. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2230. * @dp_soc - DP Soc handle
  2231. *
  2232. * Return: Return void
  2233. */
  2234. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2235. {
  2236. int *grp_mask = NULL;
  2237. int group_number;
  2238. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2239. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2240. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2241. group_number, 0x0);
  2242. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2243. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2244. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2245. group_number, 0x0);
  2246. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2247. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2248. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2249. group_number, 0x0);
  2250. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2251. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2252. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2253. group_number, 0x0);
  2254. }
  2255. /*
  2256. * dp_soc_reset_intr_mask() - reset interrupt mask
  2257. * @dp_soc - DP Soc handle
  2258. *
  2259. * Return: Return void
  2260. */
  2261. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2262. {
  2263. uint8_t j;
  2264. int *grp_mask = NULL;
  2265. int group_number, mask, num_ring;
  2266. /* number of tx ring */
  2267. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2268. /*
  2269. * group mask for tx completion ring.
  2270. */
  2271. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2272. /* loop and reset the mask for only offloaded ring */
  2273. for (j = 0; j < num_ring; j++) {
  2274. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2275. continue;
  2276. }
  2277. /*
  2278. * Group number corresponding to tx offloaded ring.
  2279. */
  2280. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2281. if (group_number < 0) {
  2282. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2283. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2284. WBM2SW_RELEASE, j);
  2285. return;
  2286. }
  2287. /* reset the tx mask for offloaded ring */
  2288. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2289. mask &= (~(1 << j));
  2290. /*
  2291. * reset the interrupt mask for offloaded ring.
  2292. */
  2293. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2294. }
  2295. /* number of rx rings */
  2296. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2297. /*
  2298. * group mask for reo destination ring.
  2299. */
  2300. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2301. /* loop and reset the mask for only offloaded ring */
  2302. for (j = 0; j < num_ring; j++) {
  2303. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2304. continue;
  2305. }
  2306. /*
  2307. * Group number corresponding to rx offloaded ring.
  2308. */
  2309. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2310. if (group_number < 0) {
  2311. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2312. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2313. REO_DST, j);
  2314. return;
  2315. }
  2316. /* set the interrupt mask for offloaded ring */
  2317. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2318. mask &= (~(1 << j));
  2319. /*
  2320. * set the interrupt mask to zero for rx offloaded radio.
  2321. */
  2322. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2323. }
  2324. /*
  2325. * group mask for Rx buffer refill ring
  2326. */
  2327. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2328. /* loop and reset the mask for only offloaded ring */
  2329. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2330. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2331. continue;
  2332. }
  2333. /*
  2334. * Group number corresponding to rx offloaded ring.
  2335. */
  2336. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2337. if (group_number < 0) {
  2338. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2339. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2340. REO_DST, j);
  2341. return;
  2342. }
  2343. /* set the interrupt mask for offloaded ring */
  2344. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2345. group_number);
  2346. mask &= (~(1 << j));
  2347. /*
  2348. * set the interrupt mask to zero for rx offloaded radio.
  2349. */
  2350. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2351. group_number, mask);
  2352. }
  2353. }
  2354. #ifdef IPA_OFFLOAD
  2355. /**
  2356. * dp_reo_remap_config() - configure reo remap register value based
  2357. * nss configuration.
  2358. * based on offload_radio value below remap configuration
  2359. * get applied.
  2360. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2361. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2362. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2363. * 3 - both Radios handled by NSS (remap not required)
  2364. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2365. *
  2366. * @remap1: output parameter indicates reo remap 1 register value
  2367. * @remap2: output parameter indicates reo remap 2 register value
  2368. * Return: bool type, true if remap is configured else false.
  2369. */
  2370. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2371. {
  2372. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2373. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2374. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2375. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2376. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2377. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2378. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2379. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2380. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2381. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2382. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2383. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2384. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2385. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2386. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2387. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2388. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2389. return true;
  2390. }
  2391. #else
  2392. static bool dp_reo_remap_config(struct dp_soc *soc,
  2393. uint32_t *remap1,
  2394. uint32_t *remap2)
  2395. {
  2396. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2397. uint8_t target_type;
  2398. target_type = hal_get_target_type(soc->hal_soc);
  2399. switch (offload_radio) {
  2400. case dp_nss_cfg_default:
  2401. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2402. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2403. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2404. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2405. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2406. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2407. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2408. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2409. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2410. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2411. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2412. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2413. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2414. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2415. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2416. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2417. break;
  2418. case dp_nss_cfg_first_radio:
  2419. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2420. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2421. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2422. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2423. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2424. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2425. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2426. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2427. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2428. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2429. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2430. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2431. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2432. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2433. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2434. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2435. break;
  2436. case dp_nss_cfg_second_radio:
  2437. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2438. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2439. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2440. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2441. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2442. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2443. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2444. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2445. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2446. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2447. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2448. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2449. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2450. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2451. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2452. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2453. break;
  2454. case dp_nss_cfg_dbdc:
  2455. case dp_nss_cfg_dbtc:
  2456. /* return false if both or all are offloaded to NSS */
  2457. return false;
  2458. }
  2459. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2460. *remap1, *remap2, offload_radio);
  2461. return true;
  2462. }
  2463. #endif /* IPA_OFFLOAD */
  2464. /*
  2465. * dp_reo_frag_dst_set() - configure reo register to set the
  2466. * fragment destination ring
  2467. * @soc : Datapath soc
  2468. * @frag_dst_ring : output parameter to set fragment destination ring
  2469. *
  2470. * Based on offload_radio below fragment destination rings is selected
  2471. * 0 - TCL
  2472. * 1 - SW1
  2473. * 2 - SW2
  2474. * 3 - SW3
  2475. * 4 - SW4
  2476. * 5 - Release
  2477. * 6 - FW
  2478. * 7 - alternate select
  2479. *
  2480. * return: void
  2481. */
  2482. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2483. {
  2484. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2485. switch (offload_radio) {
  2486. case dp_nss_cfg_default:
  2487. *frag_dst_ring = HAL_SRNG_REO_EXCEPTION;
  2488. break;
  2489. case dp_nss_cfg_first_radio:
  2490. /*
  2491. * This configuration is valid for single band radio which
  2492. * is also NSS offload.
  2493. */
  2494. case dp_nss_cfg_dbdc:
  2495. case dp_nss_cfg_dbtc:
  2496. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2497. break;
  2498. default:
  2499. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2500. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2501. break;
  2502. }
  2503. }
  2504. #ifdef ENABLE_VERBOSE_DEBUG
  2505. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2506. {
  2507. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2508. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2509. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2510. is_dp_verbose_debug_enabled = true;
  2511. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2512. hal_set_verbose_debug(true);
  2513. else
  2514. hal_set_verbose_debug(false);
  2515. }
  2516. #else
  2517. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2518. {
  2519. }
  2520. #endif
  2521. #ifdef WLAN_FEATURE_STATS_EXT
  2522. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2523. {
  2524. qdf_event_create(&soc->rx_hw_stats_event);
  2525. }
  2526. #else
  2527. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2528. {
  2529. }
  2530. #endif
  2531. /*
  2532. * dp_soc_cmn_setup() - Common SoC level initializion
  2533. * @soc: Datapath SOC handle
  2534. *
  2535. * This is an internal function used to setup common SOC data structures,
  2536. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2537. */
  2538. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2539. {
  2540. int i, cached;
  2541. struct hal_reo_params reo_params;
  2542. int tx_ring_size;
  2543. int tx_comp_ring_size;
  2544. int reo_dst_ring_size;
  2545. uint32_t entries;
  2546. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2547. if (qdf_atomic_read(&soc->cmn_init_done))
  2548. return 0;
  2549. if (dp_hw_link_desc_pool_setup(soc))
  2550. goto fail1;
  2551. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2552. dp_enable_verbose_debug(soc);
  2553. /* Setup SRNG rings */
  2554. /* Common rings */
  2555. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2556. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2557. entries, 0)) {
  2558. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2559. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2560. goto fail1;
  2561. }
  2562. qdf_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2563. soc->wbm_desc_rel_ring.alloc_size,
  2564. "wbm_desc_rel_ring");
  2565. soc->num_tcl_data_rings = 0;
  2566. /* Tx data rings */
  2567. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2568. soc->num_tcl_data_rings =
  2569. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2570. tx_comp_ring_size =
  2571. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2572. tx_ring_size =
  2573. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2574. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2575. if (dp_srng_setup(soc, &soc->tcl_data_ring[i],
  2576. TCL_DATA, i, 0, tx_ring_size, 0)) {
  2577. QDF_TRACE(QDF_MODULE_ID_DP,
  2578. QDF_TRACE_LEVEL_ERROR,
  2579. FL("dp_srng_setup failed for tcl_data_ring[%d]"), i);
  2580. goto fail1;
  2581. }
  2582. /* Disable cached desc if NSS offload is enabled */
  2583. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2584. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2585. cached = 0;
  2586. /*
  2587. * TBD: Set IPA WBM ring size with ini IPA UC tx buffer
  2588. * count
  2589. */
  2590. if (dp_srng_setup(soc, &soc->tx_comp_ring[i],
  2591. WBM2SW_RELEASE, i, 0,
  2592. tx_comp_ring_size,
  2593. cached)) {
  2594. QDF_TRACE(QDF_MODULE_ID_DP,
  2595. QDF_TRACE_LEVEL_ERROR,
  2596. FL("dp_srng_setup failed for tx_comp_ring[%d]"), i);
  2597. goto fail1;
  2598. }
  2599. }
  2600. } else {
  2601. /* This will be incremented during per pdev ring setup */
  2602. soc->num_tcl_data_rings = 0;
  2603. }
  2604. if (dp_tx_soc_attach(soc)) {
  2605. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2606. FL("dp_tx_soc_attach failed"));
  2607. goto fail1;
  2608. }
  2609. entries = wlan_cfg_get_dp_soc_tcl_cmd_ring_size(soc_cfg_ctx);
  2610. /* TCL command and status rings */
  2611. if (dp_srng_setup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0, 0,
  2612. entries, 0)) {
  2613. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2614. FL("dp_srng_setup failed for tcl_cmd_ring"));
  2615. goto fail2;
  2616. }
  2617. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2618. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2619. entries, 0)) {
  2620. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2621. FL("dp_srng_setup failed for tcl_status_ring"));
  2622. goto fail2;
  2623. }
  2624. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2625. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2626. * descriptors
  2627. */
  2628. /* Rx data rings */
  2629. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2630. soc->num_reo_dest_rings =
  2631. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2632. QDF_TRACE(QDF_MODULE_ID_DP,
  2633. QDF_TRACE_LEVEL_INFO,
  2634. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2635. /* Disable cached desc if NSS offload is enabled */
  2636. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2637. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2638. cached = 0;
  2639. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2640. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2641. i, 0, reo_dst_ring_size, cached)) {
  2642. QDF_TRACE(QDF_MODULE_ID_DP,
  2643. QDF_TRACE_LEVEL_ERROR,
  2644. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2645. goto fail2;
  2646. }
  2647. }
  2648. } else {
  2649. /* This will be incremented during per pdev ring setup */
  2650. soc->num_reo_dest_rings = 0;
  2651. }
  2652. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2653. /* LMAC RxDMA to SW Rings configuration */
  2654. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2655. /* Only valid for MCL */
  2656. struct dp_pdev *pdev = soc->pdev_list[0];
  2657. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2658. if (dp_srng_setup(soc, &pdev->rxdma_err_dst_ring[i],
  2659. RXDMA_DST, 0, i, entries, 0)) {
  2660. QDF_TRACE(QDF_MODULE_ID_DP,
  2661. QDF_TRACE_LEVEL_ERROR,
  2662. FL(RNG_ERR "rxdma_err_dst_ring"));
  2663. goto fail2;
  2664. }
  2665. }
  2666. }
  2667. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2668. /* REO reinjection ring */
  2669. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2670. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2671. entries, 0)) {
  2672. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2673. FL("dp_srng_setup failed for reo_reinject_ring"));
  2674. goto fail2;
  2675. }
  2676. /* Rx release ring */
  2677. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2678. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2679. 0)) {
  2680. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2681. FL("dp_srng_setup failed for rx_rel_ring"));
  2682. goto fail2;
  2683. }
  2684. /* Rx exception ring */
  2685. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2686. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2687. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2688. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2689. FL("dp_srng_setup failed for reo_exception_ring"));
  2690. goto fail2;
  2691. }
  2692. /* REO command and status rings */
  2693. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2694. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2695. 0)) {
  2696. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2697. FL("dp_srng_setup failed for reo_cmd_ring"));
  2698. goto fail2;
  2699. }
  2700. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2701. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2702. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2703. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2704. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2705. 0)) {
  2706. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2707. FL("dp_srng_setup failed for reo_status_ring"));
  2708. goto fail2;
  2709. }
  2710. /*
  2711. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2712. * WMAC2 is not there in IPQ6018 platform.
  2713. */
  2714. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2715. dp_soc_disable_mac2_intr_mask(soc);
  2716. }
  2717. /* Reset the cpu ring map if radio is NSS offloaded */
  2718. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2719. dp_soc_reset_cpu_ring_map(soc);
  2720. dp_soc_reset_intr_mask(soc);
  2721. }
  2722. /* Setup HW REO */
  2723. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2724. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2725. /*
  2726. * Reo ring remap is not required if both radios
  2727. * are offloaded to NSS
  2728. */
  2729. if (!dp_reo_remap_config(soc,
  2730. &reo_params.remap1,
  2731. &reo_params.remap2))
  2732. goto out;
  2733. reo_params.rx_hash_enabled = true;
  2734. }
  2735. /* setup the global rx defrag waitlist */
  2736. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2737. soc->rx.defrag.timeout_ms =
  2738. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2739. soc->rx.defrag.next_flush_ms = 0;
  2740. soc->rx.flags.defrag_timeout_check =
  2741. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2742. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2743. dp_create_ext_stats_event(soc);
  2744. out:
  2745. /*
  2746. * set the fragment destination ring
  2747. */
  2748. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2749. hal_reo_setup(soc->hal_soc, &reo_params);
  2750. qdf_atomic_set(&soc->cmn_init_done, 1);
  2751. dp_soc_wds_attach(soc);
  2752. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2753. return 0;
  2754. fail2:
  2755. dp_tx_soc_detach(soc);
  2756. fail1:
  2757. /*
  2758. * Cleanup will be done as part of soc_detach, which will
  2759. * be called on pdev attach failure
  2760. */
  2761. return QDF_STATUS_E_FAILURE;
  2762. }
  2763. /*
  2764. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2765. *
  2766. * @soc: Datapath SOC handle
  2767. *
  2768. * This function is responsible for cleaning up DP resource of Soc
  2769. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2770. * dp_soc_detach_wifi3 could not identify some of them
  2771. * whether they have done initialized or not accurately.
  2772. *
  2773. */
  2774. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2775. {
  2776. if (!dp_is_soc_reinit(soc)) {
  2777. dp_tx_soc_detach(soc);
  2778. }
  2779. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2780. dp_reo_cmdlist_destroy(soc);
  2781. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2782. }
  2783. static QDF_STATUS
  2784. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2785. int force);
  2786. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2787. {
  2788. struct cdp_lro_hash_config lro_hash;
  2789. QDF_STATUS status;
  2790. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2791. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2792. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2793. dp_err("LRO, GRO and RX hash disabled");
  2794. return QDF_STATUS_E_FAILURE;
  2795. }
  2796. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2797. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2798. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2799. lro_hash.lro_enable = 1;
  2800. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2801. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2802. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2803. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2804. }
  2805. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2806. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2807. LRO_IPV4_SEED_ARR_SZ));
  2808. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2809. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2810. LRO_IPV6_SEED_ARR_SZ));
  2811. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2812. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2813. QDF_BUG(0);
  2814. dp_err("lro_hash_config not configured");
  2815. return QDF_STATUS_E_FAILURE;
  2816. }
  2817. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2818. pdev->pdev_id,
  2819. &lro_hash);
  2820. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2821. dp_err("failed to send lro_hash_config to FW %u", status);
  2822. return status;
  2823. }
  2824. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2825. lro_hash.lro_enable, lro_hash.tcp_flag,
  2826. lro_hash.tcp_flag_mask);
  2827. dp_info("toeplitz_hash_ipv4:");
  2828. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2829. lro_hash.toeplitz_hash_ipv4,
  2830. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2831. LRO_IPV4_SEED_ARR_SZ));
  2832. dp_info("toeplitz_hash_ipv6:");
  2833. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2834. lro_hash.toeplitz_hash_ipv6,
  2835. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2836. LRO_IPV6_SEED_ARR_SZ));
  2837. return status;
  2838. }
  2839. /*
  2840. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2841. * @soc: data path SoC handle
  2842. * @pdev: Physical device handle
  2843. *
  2844. * Return: 0 - success, > 0 - failure
  2845. */
  2846. #ifdef QCA_HOST2FW_RXBUF_RING
  2847. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2848. struct dp_pdev *pdev)
  2849. {
  2850. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2851. int max_mac_rings;
  2852. int i;
  2853. int ring_size;
  2854. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2855. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2856. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2857. for (i = 0; i < max_mac_rings; i++) {
  2858. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2859. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  2860. RXDMA_BUF, 1, i, ring_size, 0)) {
  2861. QDF_TRACE(QDF_MODULE_ID_DP,
  2862. QDF_TRACE_LEVEL_ERROR,
  2863. FL("failed rx mac ring setup"));
  2864. return QDF_STATUS_E_FAILURE;
  2865. }
  2866. }
  2867. return QDF_STATUS_SUCCESS;
  2868. }
  2869. #else
  2870. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2871. struct dp_pdev *pdev)
  2872. {
  2873. return QDF_STATUS_SUCCESS;
  2874. }
  2875. #endif
  2876. /**
  2877. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2878. * @pdev - DP_PDEV handle
  2879. *
  2880. * Return: void
  2881. */
  2882. static inline void
  2883. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2884. {
  2885. uint8_t map_id;
  2886. struct dp_soc *soc = pdev->soc;
  2887. if (!soc)
  2888. return;
  2889. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2890. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2891. default_dscp_tid_map,
  2892. sizeof(default_dscp_tid_map));
  2893. }
  2894. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2895. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2896. default_dscp_tid_map,
  2897. map_id);
  2898. }
  2899. }
  2900. /**
  2901. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2902. * @pdev - DP_PDEV handle
  2903. *
  2904. * Return: void
  2905. */
  2906. static inline void
  2907. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2908. {
  2909. struct dp_soc *soc = pdev->soc;
  2910. if (!soc)
  2911. return;
  2912. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2913. sizeof(default_pcp_tid_map));
  2914. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2915. }
  2916. #ifdef IPA_OFFLOAD
  2917. /**
  2918. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2919. * @soc: data path instance
  2920. * @pdev: core txrx pdev context
  2921. *
  2922. * Return: QDF_STATUS_SUCCESS: success
  2923. * QDF_STATUS_E_RESOURCES: Error return
  2924. */
  2925. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2926. struct dp_pdev *pdev)
  2927. {
  2928. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2929. int entries;
  2930. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2931. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2932. /* Setup second Rx refill buffer ring */
  2933. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2934. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  2935. ) {
  2936. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2937. FL("dp_srng_setup failed second rx refill ring"));
  2938. return QDF_STATUS_E_FAILURE;
  2939. }
  2940. return QDF_STATUS_SUCCESS;
  2941. }
  2942. /**
  2943. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2944. * @soc: data path instance
  2945. * @pdev: core txrx pdev context
  2946. *
  2947. * Return: void
  2948. */
  2949. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2950. struct dp_pdev *pdev)
  2951. {
  2952. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2953. IPA_RX_REFILL_BUF_RING_IDX);
  2954. }
  2955. #else
  2956. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2957. struct dp_pdev *pdev)
  2958. {
  2959. return QDF_STATUS_SUCCESS;
  2960. }
  2961. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2962. struct dp_pdev *pdev)
  2963. {
  2964. }
  2965. #endif
  2966. #if !defined(DISABLE_MON_CONFIG)
  2967. /**
  2968. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  2969. * @soc: soc handle
  2970. * @pdev: physical device handle
  2971. *
  2972. * Return: nonzero on failure and zero on success
  2973. */
  2974. static
  2975. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2976. {
  2977. int mac_id = 0;
  2978. int pdev_id = pdev->pdev_id;
  2979. int entries;
  2980. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2981. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2982. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  2983. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  2984. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  2985. entries =
  2986. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  2987. if (dp_srng_setup(soc,
  2988. &pdev->rxdma_mon_buf_ring[mac_id],
  2989. RXDMA_MONITOR_BUF, 0, mac_for_pdev,
  2990. entries, 0)) {
  2991. QDF_TRACE(QDF_MODULE_ID_DP,
  2992. QDF_TRACE_LEVEL_ERROR,
  2993. FL(RNG_ERR "rxdma_mon_buf_ring "));
  2994. return QDF_STATUS_E_NOMEM;
  2995. }
  2996. entries =
  2997. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  2998. if (dp_srng_setup(soc,
  2999. &pdev->rxdma_mon_dst_ring[mac_id],
  3000. RXDMA_MONITOR_DST, 0, mac_for_pdev,
  3001. entries, 0)) {
  3002. QDF_TRACE(QDF_MODULE_ID_DP,
  3003. QDF_TRACE_LEVEL_ERROR,
  3004. FL(RNG_ERR "rxdma_mon_dst_ring"));
  3005. return QDF_STATUS_E_NOMEM;
  3006. }
  3007. entries =
  3008. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3009. if (dp_srng_setup(soc,
  3010. &pdev->rxdma_mon_status_ring[mac_id],
  3011. RXDMA_MONITOR_STATUS, 0, mac_for_pdev,
  3012. entries, 0)) {
  3013. QDF_TRACE(QDF_MODULE_ID_DP,
  3014. QDF_TRACE_LEVEL_ERROR,
  3015. FL(RNG_ERR "rxdma_mon_status_ring"));
  3016. return QDF_STATUS_E_NOMEM;
  3017. }
  3018. entries =
  3019. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3020. if (dp_srng_setup(soc,
  3021. &pdev->rxdma_mon_desc_ring[mac_id],
  3022. RXDMA_MONITOR_DESC, 0, mac_for_pdev,
  3023. entries, 0)) {
  3024. QDF_TRACE(QDF_MODULE_ID_DP,
  3025. QDF_TRACE_LEVEL_ERROR,
  3026. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3027. return QDF_STATUS_E_NOMEM;
  3028. }
  3029. } else {
  3030. entries =
  3031. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3032. if (dp_srng_setup(soc,
  3033. &pdev->rxdma_mon_status_ring[mac_id],
  3034. RXDMA_MONITOR_STATUS, 0, mac_for_pdev,
  3035. entries, 0)) {
  3036. QDF_TRACE(QDF_MODULE_ID_DP,
  3037. QDF_TRACE_LEVEL_ERROR,
  3038. FL(RNG_ERR "rxdma_mon_status_ring"));
  3039. return QDF_STATUS_E_NOMEM;
  3040. }
  3041. }
  3042. }
  3043. return QDF_STATUS_SUCCESS;
  3044. }
  3045. #else
  3046. static
  3047. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3048. {
  3049. return QDF_STATUS_SUCCESS;
  3050. }
  3051. #endif
  3052. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3053. * @pdev_hdl: pdev handle
  3054. */
  3055. #ifdef ATH_SUPPORT_EXT_STAT
  3056. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3057. {
  3058. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3059. struct dp_soc *soc = pdev->soc;
  3060. struct dp_vdev *vdev = NULL;
  3061. struct dp_peer *peer = NULL;
  3062. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3063. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3064. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3065. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3066. dp_cal_client_update_peer_stats(&peer->stats);
  3067. }
  3068. }
  3069. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3070. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3071. }
  3072. #else
  3073. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3074. {
  3075. }
  3076. #endif
  3077. /*
  3078. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3079. * @pdev: Datapath PDEV handle
  3080. *
  3081. * Return: QDF_STATUS_SUCCESS: Success
  3082. * QDF_STATUS_E_NOMEM: Error
  3083. */
  3084. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3085. {
  3086. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3087. if (!pdev->ppdu_tlv_buf) {
  3088. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3089. return QDF_STATUS_E_NOMEM;
  3090. }
  3091. return QDF_STATUS_SUCCESS;
  3092. }
  3093. /*
  3094. * dp_pdev_attach_wifi3() - attach txrx pdev
  3095. * @txrx_soc: Datapath SOC handle
  3096. * @htc_handle: HTC handle for host-target interface
  3097. * @qdf_osdev: QDF OS device
  3098. * @pdev_id: PDEV ID
  3099. *
  3100. * Return: DP PDEV handle on success, NULL on failure
  3101. */
  3102. static struct cdp_pdev *dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3103. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev, uint8_t pdev_id)
  3104. {
  3105. int ring_size;
  3106. int entries;
  3107. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3108. int nss_cfg;
  3109. void *sojourn_buf;
  3110. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3111. struct dp_pdev *pdev = NULL;
  3112. if (dp_is_soc_reinit(soc)) {
  3113. pdev = soc->pdev_list[pdev_id];
  3114. } else {
  3115. pdev = qdf_mem_malloc(sizeof(*pdev));
  3116. qdf_minidump_log(pdev, sizeof(*pdev), "dp_pdev");
  3117. }
  3118. if (!pdev) {
  3119. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3120. FL("DP PDEV memory allocation failed"));
  3121. goto fail0;
  3122. }
  3123. /*
  3124. * Variable to prevent double pdev deinitialization during
  3125. * radio detach execution .i.e. in the absence of any vdev.
  3126. */
  3127. pdev->pdev_deinit = 0;
  3128. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3129. if (!pdev->invalid_peer) {
  3130. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3131. FL("Invalid peer memory allocation failed"));
  3132. qdf_mem_free(pdev);
  3133. goto fail0;
  3134. }
  3135. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3136. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3137. if (!pdev->wlan_cfg_ctx) {
  3138. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3139. FL("pdev cfg_attach failed"));
  3140. qdf_mem_free(pdev->invalid_peer);
  3141. qdf_mem_free(pdev);
  3142. goto fail0;
  3143. }
  3144. /*
  3145. * set nss pdev config based on soc config
  3146. */
  3147. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3148. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3149. (nss_cfg & (1 << pdev_id)));
  3150. pdev->soc = soc;
  3151. pdev->pdev_id = pdev_id;
  3152. soc->pdev_list[pdev_id] = pdev;
  3153. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3154. soc->pdev_count++;
  3155. TAILQ_INIT(&pdev->vdev_list);
  3156. qdf_spinlock_create(&pdev->vdev_list_lock);
  3157. pdev->vdev_count = 0;
  3158. qdf_spinlock_create(&pdev->tx_mutex);
  3159. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3160. TAILQ_INIT(&pdev->neighbour_peers_list);
  3161. pdev->neighbour_peers_added = false;
  3162. pdev->monitor_configured = false;
  3163. if (dp_soc_cmn_setup(soc)) {
  3164. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3165. FL("dp_soc_cmn_setup failed"));
  3166. goto fail1;
  3167. }
  3168. /* Setup per PDEV TCL rings if configured */
  3169. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3170. ring_size =
  3171. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3172. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3173. pdev_id, pdev_id, ring_size, 0)) {
  3174. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3175. FL("dp_srng_setup failed for tcl_data_ring"));
  3176. goto fail1;
  3177. }
  3178. ring_size =
  3179. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3180. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3181. WBM2SW_RELEASE, pdev_id, pdev_id,
  3182. ring_size, 0)) {
  3183. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3184. FL("dp_srng_setup failed for tx_comp_ring"));
  3185. goto fail1;
  3186. }
  3187. soc->num_tcl_data_rings++;
  3188. }
  3189. /* Tx specific init */
  3190. if (dp_tx_pdev_attach(pdev)) {
  3191. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3192. FL("dp_tx_pdev_attach failed"));
  3193. goto fail1;
  3194. }
  3195. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3196. /* Setup per PDEV REO rings if configured */
  3197. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3198. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3199. pdev_id, pdev_id, ring_size, 0)) {
  3200. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3201. FL("dp_srng_setup failed for reo_dest_ringn"));
  3202. goto fail1;
  3203. }
  3204. soc->num_reo_dest_rings++;
  3205. }
  3206. ring_size =
  3207. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3208. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0, pdev_id,
  3209. ring_size, 0)) {
  3210. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3211. FL("dp_srng_setup failed rx refill ring"));
  3212. goto fail1;
  3213. }
  3214. if (dp_rxdma_ring_setup(soc, pdev)) {
  3215. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3216. FL("RXDMA ring config failed"));
  3217. goto fail1;
  3218. }
  3219. if (dp_mon_rings_setup(soc, pdev)) {
  3220. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3221. FL("MONITOR rings setup failed"));
  3222. goto fail1;
  3223. }
  3224. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3225. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3226. if (dp_srng_setup(soc, &pdev->rxdma_err_dst_ring[0], RXDMA_DST,
  3227. 0, pdev_id, entries, 0)) {
  3228. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3229. FL(RNG_ERR "rxdma_err_dst_ring"));
  3230. goto fail1;
  3231. }
  3232. }
  3233. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  3234. goto fail1;
  3235. if (dp_ipa_ring_resource_setup(soc, pdev))
  3236. goto fail1;
  3237. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3238. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3239. FL("dp_ipa_uc_attach failed"));
  3240. goto fail1;
  3241. }
  3242. /* Rx specific init */
  3243. if (dp_rx_pdev_attach(pdev)) {
  3244. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3245. FL("dp_rx_pdev_attach failed"));
  3246. goto fail2;
  3247. }
  3248. DP_STATS_INIT(pdev);
  3249. /* Monitor filter init */
  3250. pdev->mon_filter_mode = MON_FILTER_ALL;
  3251. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3252. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3253. pdev->fp_data_filter = FILTER_DATA_ALL;
  3254. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3255. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3256. pdev->mo_data_filter = FILTER_DATA_ALL;
  3257. dp_local_peer_id_pool_init(pdev);
  3258. dp_dscp_tid_map_setup(pdev);
  3259. dp_pcp_tid_map_setup(pdev);
  3260. /* Rx monitor mode specific init */
  3261. if (dp_rx_pdev_mon_attach(pdev)) {
  3262. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3263. "dp_rx_pdev_mon_attach failed");
  3264. goto fail2;
  3265. }
  3266. if (dp_wdi_event_attach(pdev)) {
  3267. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3268. "dp_wdi_evet_attach failed");
  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. goto fail1;
  3297. dp_tx_ppdu_stats_attach(pdev);
  3298. return (struct cdp_pdev *)pdev;
  3299. wdi_attach_fail:
  3300. /*
  3301. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3302. * and hence need not to be done here.
  3303. */
  3304. dp_rx_pdev_mon_detach(pdev);
  3305. fail2:
  3306. dp_rx_pdev_detach(pdev);
  3307. fail1:
  3308. if (pdev->invalid_peer)
  3309. qdf_mem_free(pdev->invalid_peer);
  3310. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3311. fail0:
  3312. return NULL;
  3313. }
  3314. /*
  3315. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3316. * @soc: data path SoC handle
  3317. * @pdev: Physical device handle
  3318. *
  3319. * Return: void
  3320. */
  3321. #ifdef QCA_HOST2FW_RXBUF_RING
  3322. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3323. struct dp_pdev *pdev)
  3324. {
  3325. int i;
  3326. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3327. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3328. RXDMA_BUF, 1);
  3329. if (soc->reap_timer_init) {
  3330. qdf_timer_free(&soc->mon_reap_timer);
  3331. soc->reap_timer_init = 0;
  3332. }
  3333. }
  3334. #else
  3335. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3336. struct dp_pdev *pdev)
  3337. {
  3338. if (soc->lmac_timer_init) {
  3339. qdf_timer_stop(&soc->lmac_reap_timer);
  3340. qdf_timer_free(&soc->lmac_reap_timer);
  3341. soc->lmac_timer_init = 0;
  3342. }
  3343. }
  3344. #endif
  3345. /*
  3346. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3347. * @pdev: device object
  3348. *
  3349. * Return: void
  3350. */
  3351. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3352. {
  3353. struct dp_neighbour_peer *peer = NULL;
  3354. struct dp_neighbour_peer *temp_peer = NULL;
  3355. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3356. neighbour_peer_list_elem, temp_peer) {
  3357. /* delete this peer from the list */
  3358. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3359. peer, neighbour_peer_list_elem);
  3360. qdf_mem_free(peer);
  3361. }
  3362. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3363. }
  3364. /**
  3365. * dp_htt_ppdu_stats_detach() - detach stats resources
  3366. * @pdev: Datapath PDEV handle
  3367. *
  3368. * Return: void
  3369. */
  3370. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3371. {
  3372. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3373. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3374. ppdu_info_list_elem, ppdu_info_next) {
  3375. if (!ppdu_info)
  3376. break;
  3377. qdf_assert_always(ppdu_info->nbuf);
  3378. qdf_nbuf_free(ppdu_info->nbuf);
  3379. qdf_mem_free(ppdu_info);
  3380. }
  3381. if (pdev->ppdu_tlv_buf)
  3382. qdf_mem_free(pdev->ppdu_tlv_buf);
  3383. }
  3384. #if !defined(DISABLE_MON_CONFIG)
  3385. static
  3386. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3387. int mac_id)
  3388. {
  3389. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3390. dp_srng_cleanup(soc,
  3391. &pdev->rxdma_mon_buf_ring[mac_id],
  3392. RXDMA_MONITOR_BUF, 0);
  3393. dp_srng_cleanup(soc,
  3394. &pdev->rxdma_mon_dst_ring[mac_id],
  3395. RXDMA_MONITOR_DST, 0);
  3396. dp_srng_cleanup(soc,
  3397. &pdev->rxdma_mon_status_ring[mac_id],
  3398. RXDMA_MONITOR_STATUS, 0);
  3399. dp_srng_cleanup(soc,
  3400. &pdev->rxdma_mon_desc_ring[mac_id],
  3401. RXDMA_MONITOR_DESC, 0);
  3402. dp_srng_cleanup(soc,
  3403. &pdev->rxdma_err_dst_ring[mac_id],
  3404. RXDMA_DST, 0);
  3405. } else {
  3406. dp_srng_cleanup(soc,
  3407. &pdev->rxdma_mon_status_ring[mac_id],
  3408. RXDMA_MONITOR_STATUS, 0);
  3409. dp_srng_cleanup(soc,
  3410. &pdev->rxdma_err_dst_ring[mac_id],
  3411. RXDMA_DST, 0);
  3412. }
  3413. }
  3414. #else
  3415. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3416. int mac_id)
  3417. {
  3418. }
  3419. #endif
  3420. /**
  3421. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3422. *
  3423. * @soc: soc handle
  3424. * @pdev: datapath physical dev handle
  3425. * @mac_id: mac number
  3426. *
  3427. * Return: None
  3428. */
  3429. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3430. int mac_id)
  3431. {
  3432. }
  3433. /**
  3434. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3435. * @pdev: dp pdev handle
  3436. *
  3437. * Return: None
  3438. */
  3439. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3440. {
  3441. uint16_t len = 0;
  3442. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3443. len = sizeof(struct dp_pdev) -
  3444. offsetof(struct dp_pdev, pdev_deinit) -
  3445. sizeof(pdev->pdev_deinit);
  3446. dp_pdev_offset = dp_pdev_offset +
  3447. offsetof(struct dp_pdev, pdev_deinit) +
  3448. sizeof(pdev->pdev_deinit);
  3449. qdf_mem_zero(dp_pdev_offset, len);
  3450. }
  3451. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3452. /**
  3453. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3454. * @pdev: Datapath PDEV handle
  3455. *
  3456. * This is the last chance to flush all pending dp vdevs/peers,
  3457. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3458. * will be covered here.
  3459. *
  3460. * Return: None
  3461. */
  3462. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3463. {
  3464. struct dp_vdev *vdev = NULL;
  3465. while (true) {
  3466. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3467. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3468. if (vdev->delete.pending)
  3469. break;
  3470. }
  3471. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3472. /*
  3473. * vdev will be freed when all peers get cleanup,
  3474. * dp_delete_pending_vdev will remove vdev from vdev_list
  3475. * in pdev.
  3476. */
  3477. if (vdev)
  3478. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3479. else
  3480. break;
  3481. }
  3482. }
  3483. #else
  3484. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3485. {
  3486. }
  3487. #endif
  3488. /**
  3489. * dp_pdev_deinit() - Deinit txrx pdev
  3490. * @txrx_pdev: Datapath PDEV handle
  3491. * @force: Force deinit
  3492. *
  3493. * Return: None
  3494. */
  3495. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3496. {
  3497. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3498. struct dp_soc *soc = pdev->soc;
  3499. qdf_nbuf_t curr_nbuf, next_nbuf;
  3500. int mac_id;
  3501. /*
  3502. * Prevent double pdev deinitialization during radio detach
  3503. * execution .i.e. in the absence of any vdev
  3504. */
  3505. if (pdev->pdev_deinit)
  3506. return;
  3507. pdev->pdev_deinit = 1;
  3508. dp_wdi_event_detach(pdev);
  3509. dp_pdev_flush_pending_vdevs(pdev);
  3510. dp_tx_pdev_detach(pdev);
  3511. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3512. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3513. TCL_DATA, pdev->pdev_id);
  3514. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3515. WBM2SW_RELEASE, pdev->pdev_id);
  3516. }
  3517. dp_pktlogmod_exit(pdev);
  3518. dp_rx_fst_detach(soc, pdev);
  3519. dp_rx_pdev_detach(pdev);
  3520. dp_rx_pdev_mon_detach(pdev);
  3521. dp_neighbour_peers_detach(pdev);
  3522. qdf_spinlock_destroy(&pdev->tx_mutex);
  3523. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3524. dp_ipa_uc_detach(soc, pdev);
  3525. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3526. /* Cleanup per PDEV REO rings if configured */
  3527. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3528. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3529. REO_DST, pdev->pdev_id);
  3530. }
  3531. dp_srng_deinit(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0);
  3532. dp_rxdma_ring_cleanup(soc, pdev);
  3533. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3534. dp_mon_ring_deinit(soc, pdev, mac_id);
  3535. dp_srng_deinit(soc, &pdev->rxdma_err_dst_ring[mac_id],
  3536. RXDMA_DST, 0);
  3537. }
  3538. curr_nbuf = pdev->invalid_peer_head_msdu;
  3539. while (curr_nbuf) {
  3540. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3541. qdf_nbuf_free(curr_nbuf);
  3542. curr_nbuf = next_nbuf;
  3543. }
  3544. pdev->invalid_peer_head_msdu = NULL;
  3545. pdev->invalid_peer_tail_msdu = NULL;
  3546. dp_htt_ppdu_stats_detach(pdev);
  3547. dp_tx_ppdu_stats_detach(pdev);
  3548. qdf_nbuf_free(pdev->sojourn_buf);
  3549. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3550. dp_cal_client_detach(&pdev->cal_client_ctx);
  3551. soc->pdev_count--;
  3552. /* only do soc common cleanup when last pdev do detach */
  3553. if (!(soc->pdev_count))
  3554. dp_soc_cmn_cleanup(soc);
  3555. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3556. if (pdev->invalid_peer)
  3557. qdf_mem_free(pdev->invalid_peer);
  3558. qdf_mem_free(pdev->dp_txrx_handle);
  3559. dp_pdev_mem_reset(pdev);
  3560. }
  3561. /**
  3562. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3563. * @psoc: Datapath psoc handle
  3564. * @pdev_id: Id of datapath PDEV handle
  3565. * @force: Force deinit
  3566. *
  3567. * Return: QDF_STATUS
  3568. */
  3569. static QDF_STATUS
  3570. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3571. int force)
  3572. {
  3573. struct dp_soc *soc = (struct dp_soc *)psoc;
  3574. struct dp_pdev *txrx_pdev =
  3575. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3576. pdev_id);
  3577. if (!txrx_pdev)
  3578. return QDF_STATUS_E_FAILURE;
  3579. soc->dp_soc_reinit = TRUE;
  3580. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3581. return QDF_STATUS_SUCCESS;
  3582. }
  3583. /*
  3584. * dp_pdev_detach() - Complete rest of pdev detach
  3585. * @txrx_pdev: Datapath PDEV handle
  3586. * @force: Force deinit
  3587. *
  3588. * Return: None
  3589. */
  3590. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3591. {
  3592. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3593. struct dp_soc *soc = pdev->soc;
  3594. struct rx_desc_pool *rx_desc_pool;
  3595. int mac_id, mac_for_pdev;
  3596. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3597. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3598. TCL_DATA, pdev->pdev_id);
  3599. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3600. WBM2SW_RELEASE, pdev->pdev_id);
  3601. }
  3602. dp_mon_link_free(pdev);
  3603. /* Cleanup per PDEV REO rings if configured */
  3604. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3605. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3606. REO_DST, pdev->pdev_id);
  3607. }
  3608. dp_rxdma_ring_cleanup(soc, pdev);
  3609. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3610. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring, RXDMA_BUF, 0);
  3611. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3612. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3613. dp_mon_ring_cleanup(soc, pdev, mac_id);
  3614. dp_srng_cleanup(soc, &pdev->rxdma_err_dst_ring[mac_id],
  3615. RXDMA_DST, 0);
  3616. if (dp_is_soc_reinit(soc)) {
  3617. mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  3618. pdev->pdev_id);
  3619. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3620. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3621. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3622. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3623. }
  3624. }
  3625. if (dp_is_soc_reinit(soc)) {
  3626. rx_desc_pool = &soc->rx_desc_buf[pdev->pdev_id];
  3627. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3628. }
  3629. soc->pdev_list[pdev->pdev_id] = NULL;
  3630. qdf_minidump_remove(pdev);
  3631. qdf_mem_free(pdev);
  3632. }
  3633. /*
  3634. * dp_pdev_detach_wifi3() - detach txrx pdev
  3635. * @psoc: Datapath soc handle
  3636. * @pdev_id: pdev id of pdev
  3637. * @force: Force detach
  3638. *
  3639. * Return: QDF_STATUS
  3640. */
  3641. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3642. int force)
  3643. {
  3644. struct dp_soc *soc = (struct dp_soc *)psoc;
  3645. struct dp_pdev *txrx_pdev =
  3646. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3647. pdev_id);
  3648. if (!txrx_pdev) {
  3649. dp_err("Couldn't find dp pdev");
  3650. return QDF_STATUS_E_FAILURE;
  3651. }
  3652. if (dp_is_soc_reinit(soc)) {
  3653. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3654. } else {
  3655. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3656. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3657. }
  3658. return QDF_STATUS_SUCCESS;
  3659. }
  3660. /*
  3661. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3662. * @soc: DP SOC handle
  3663. */
  3664. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3665. {
  3666. struct reo_desc_list_node *desc;
  3667. struct dp_rx_tid *rx_tid;
  3668. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3669. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3670. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3671. rx_tid = &desc->rx_tid;
  3672. qdf_mem_unmap_nbytes_single(soc->osdev,
  3673. rx_tid->hw_qdesc_paddr,
  3674. QDF_DMA_BIDIRECTIONAL,
  3675. rx_tid->hw_qdesc_alloc_size);
  3676. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3677. qdf_mem_free(desc);
  3678. }
  3679. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3680. qdf_list_destroy(&soc->reo_desc_freelist);
  3681. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3682. }
  3683. /**
  3684. * dp_soc_mem_reset() - Reset Dp Soc memory
  3685. * @soc: DP handle
  3686. *
  3687. * Return: None
  3688. */
  3689. static void dp_soc_mem_reset(struct dp_soc *soc)
  3690. {
  3691. uint16_t len = 0;
  3692. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3693. len = sizeof(struct dp_soc) -
  3694. offsetof(struct dp_soc, dp_soc_reinit) -
  3695. sizeof(soc->dp_soc_reinit);
  3696. dp_soc_offset = dp_soc_offset +
  3697. offsetof(struct dp_soc, dp_soc_reinit) +
  3698. sizeof(soc->dp_soc_reinit);
  3699. qdf_mem_zero(dp_soc_offset, len);
  3700. }
  3701. /**
  3702. * dp_soc_deinit() - Deinitialize txrx SOC
  3703. * @txrx_soc: Opaque DP SOC handle
  3704. *
  3705. * Return: None
  3706. */
  3707. static void dp_soc_deinit(void *txrx_soc)
  3708. {
  3709. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3710. int i;
  3711. qdf_atomic_set(&soc->cmn_init_done, 0);
  3712. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3713. if (soc->pdev_list[i])
  3714. dp_pdev_deinit((struct cdp_pdev *)
  3715. soc->pdev_list[i], 1);
  3716. }
  3717. qdf_flush_work(&soc->htt_stats.work);
  3718. qdf_disable_work(&soc->htt_stats.work);
  3719. /* Free pending htt stats messages */
  3720. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3721. dp_peer_find_detach(soc);
  3722. /* Free the ring memories */
  3723. /* Common rings */
  3724. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3725. /* Tx data rings */
  3726. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3727. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3728. dp_srng_deinit(soc, &soc->tcl_data_ring[i],
  3729. TCL_DATA, i);
  3730. dp_srng_deinit(soc, &soc->tx_comp_ring[i],
  3731. WBM2SW_RELEASE, i);
  3732. }
  3733. }
  3734. /* TCL command and status rings */
  3735. dp_srng_deinit(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3736. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3737. /* Rx data rings */
  3738. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3739. soc->num_reo_dest_rings =
  3740. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3741. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3742. /* TODO: Get number of rings and ring sizes
  3743. * from wlan_cfg
  3744. */
  3745. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  3746. REO_DST, i);
  3747. }
  3748. }
  3749. /* REO reinjection ring */
  3750. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3751. /* Rx release ring */
  3752. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3753. /* Rx exception ring */
  3754. /* TODO: Better to store ring_type and ring_num in
  3755. * dp_srng during setup
  3756. */
  3757. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3758. /* REO command and status rings */
  3759. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3760. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3761. dp_soc_wds_detach(soc);
  3762. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3763. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3764. htt_soc_htc_dealloc(soc->htt_handle);
  3765. dp_reo_desc_freelist_destroy(soc);
  3766. qdf_spinlock_destroy(&soc->ast_lock);
  3767. dp_soc_mem_reset(soc);
  3768. }
  3769. /**
  3770. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3771. * @txrx_soc: Opaque DP SOC handle
  3772. *
  3773. * Return: None
  3774. */
  3775. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3776. {
  3777. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3778. soc->dp_soc_reinit = 1;
  3779. dp_soc_deinit(txrx_soc);
  3780. }
  3781. /*
  3782. * dp_soc_detach() - Detach rest of txrx SOC
  3783. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3784. *
  3785. * Return: None
  3786. */
  3787. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3788. {
  3789. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3790. int i;
  3791. qdf_atomic_set(&soc->cmn_init_done, 0);
  3792. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  3793. * SW descriptors
  3794. */
  3795. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3796. if (soc->pdev_list[i])
  3797. dp_pdev_detach((struct cdp_pdev *)
  3798. soc->pdev_list[i], 1);
  3799. }
  3800. /* Free the ring memories */
  3801. /* Common rings */
  3802. qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  3803. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3804. if (dp_is_soc_reinit(soc)) {
  3805. dp_tx_soc_detach(soc);
  3806. }
  3807. /* Tx data rings */
  3808. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3809. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3810. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  3811. TCL_DATA, i);
  3812. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  3813. WBM2SW_RELEASE, i);
  3814. }
  3815. }
  3816. /* TCL command and status rings */
  3817. dp_srng_cleanup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3818. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3819. /* Rx data rings */
  3820. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3821. soc->num_reo_dest_rings =
  3822. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3823. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3824. /* TODO: Get number of rings and ring sizes
  3825. * from wlan_cfg
  3826. */
  3827. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  3828. REO_DST, i);
  3829. }
  3830. }
  3831. /* REO reinjection ring */
  3832. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3833. /* Rx release ring */
  3834. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3835. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  3836. /* Rx exception ring */
  3837. /* TODO: Better to store ring_type and ring_num in
  3838. * dp_srng during setup
  3839. */
  3840. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3841. /* REO command and status rings */
  3842. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3843. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3844. dp_hw_link_desc_pool_cleanup(soc);
  3845. htt_soc_detach(soc->htt_handle);
  3846. soc->dp_soc_reinit = 0;
  3847. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3848. qdf_minidump_remove(soc);
  3849. qdf_mem_free(soc);
  3850. }
  3851. /*
  3852. * dp_soc_detach_wifi3() - Detach txrx SOC
  3853. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3854. *
  3855. * Return: None
  3856. */
  3857. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3858. {
  3859. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3860. if (dp_is_soc_reinit(soc)) {
  3861. dp_soc_detach(txrx_soc);
  3862. } else {
  3863. dp_soc_deinit(txrx_soc);
  3864. dp_soc_detach(txrx_soc);
  3865. }
  3866. }
  3867. #if !defined(DISABLE_MON_CONFIG)
  3868. /**
  3869. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3870. * @soc: soc handle
  3871. * @pdev: physical device handle
  3872. * @mac_id: ring number
  3873. * @mac_for_pdev: mac_id
  3874. *
  3875. * Return: non-zero for failure, zero for success
  3876. */
  3877. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3878. struct dp_pdev *pdev,
  3879. int mac_id,
  3880. int mac_for_pdev)
  3881. {
  3882. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3883. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3884. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3885. pdev->rxdma_mon_buf_ring[mac_id]
  3886. .hal_srng,
  3887. RXDMA_MONITOR_BUF);
  3888. if (status != QDF_STATUS_SUCCESS) {
  3889. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3890. return status;
  3891. }
  3892. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3893. pdev->rxdma_mon_dst_ring[mac_id]
  3894. .hal_srng,
  3895. RXDMA_MONITOR_DST);
  3896. if (status != QDF_STATUS_SUCCESS) {
  3897. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3898. return status;
  3899. }
  3900. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3901. pdev->rxdma_mon_status_ring[mac_id]
  3902. .hal_srng,
  3903. RXDMA_MONITOR_STATUS);
  3904. if (status != QDF_STATUS_SUCCESS) {
  3905. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3906. return status;
  3907. }
  3908. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3909. pdev->rxdma_mon_desc_ring[mac_id]
  3910. .hal_srng,
  3911. RXDMA_MONITOR_DESC);
  3912. if (status != QDF_STATUS_SUCCESS) {
  3913. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3914. return status;
  3915. }
  3916. } else {
  3917. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3918. pdev->rxdma_mon_status_ring[mac_id]
  3919. .hal_srng,
  3920. RXDMA_MONITOR_STATUS);
  3921. if (status != QDF_STATUS_SUCCESS) {
  3922. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3923. return status;
  3924. }
  3925. }
  3926. return status;
  3927. }
  3928. #else
  3929. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3930. struct dp_pdev *pdev,
  3931. int mac_id,
  3932. int mac_for_pdev)
  3933. {
  3934. return QDF_STATUS_SUCCESS;
  3935. }
  3936. #endif
  3937. /*
  3938. * dp_rxdma_ring_config() - configure the RX DMA rings
  3939. *
  3940. * This function is used to configure the MAC rings.
  3941. * On MCL host provides buffers in Host2FW ring
  3942. * FW refills (copies) buffers to the ring and updates
  3943. * ring_idx in register
  3944. *
  3945. * @soc: data path SoC handle
  3946. *
  3947. * Return: zero on success, non-zero on failure
  3948. */
  3949. #ifdef QCA_HOST2FW_RXBUF_RING
  3950. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3951. {
  3952. int i;
  3953. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3954. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3955. struct dp_pdev *pdev = soc->pdev_list[i];
  3956. if (pdev) {
  3957. int mac_id;
  3958. bool dbs_enable = 0;
  3959. int max_mac_rings =
  3960. wlan_cfg_get_num_mac_rings
  3961. (pdev->wlan_cfg_ctx);
  3962. htt_srng_setup(soc->htt_handle, 0,
  3963. pdev->rx_refill_buf_ring.hal_srng,
  3964. RXDMA_BUF);
  3965. if (pdev->rx_refill_buf_ring2.hal_srng)
  3966. htt_srng_setup(soc->htt_handle, 0,
  3967. pdev->rx_refill_buf_ring2.hal_srng,
  3968. RXDMA_BUF);
  3969. if (soc->cdp_soc.ol_ops->
  3970. is_hw_dbs_2x2_capable) {
  3971. dbs_enable = soc->cdp_soc.ol_ops->
  3972. is_hw_dbs_2x2_capable(
  3973. (void *)soc->ctrl_psoc);
  3974. }
  3975. if (dbs_enable) {
  3976. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3977. QDF_TRACE_LEVEL_ERROR,
  3978. FL("DBS enabled max_mac_rings %d"),
  3979. max_mac_rings);
  3980. } else {
  3981. max_mac_rings = 1;
  3982. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3983. QDF_TRACE_LEVEL_ERROR,
  3984. FL("DBS disabled, max_mac_rings %d"),
  3985. max_mac_rings);
  3986. }
  3987. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3988. FL("pdev_id %d max_mac_rings %d"),
  3989. pdev->pdev_id, max_mac_rings);
  3990. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  3991. int mac_for_pdev = dp_get_mac_id_for_pdev(
  3992. mac_id, pdev->pdev_id);
  3993. QDF_TRACE(QDF_MODULE_ID_TXRX,
  3994. QDF_TRACE_LEVEL_ERROR,
  3995. FL("mac_id %d"), mac_for_pdev);
  3996. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3997. pdev->rx_mac_buf_ring[mac_id]
  3998. .hal_srng,
  3999. RXDMA_BUF);
  4000. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4001. pdev->rxdma_err_dst_ring[mac_id]
  4002. .hal_srng,
  4003. RXDMA_DST);
  4004. /* Configure monitor mode rings */
  4005. status = dp_mon_htt_srng_setup(soc, pdev,
  4006. mac_id,
  4007. mac_for_pdev);
  4008. if (status != QDF_STATUS_SUCCESS) {
  4009. dp_err("Failed to send htt monitor messages to target");
  4010. return status;
  4011. }
  4012. }
  4013. }
  4014. }
  4015. /*
  4016. * Timer to reap rxdma status rings.
  4017. * Needed until we enable ppdu end interrupts
  4018. */
  4019. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4020. dp_service_mon_rings, (void *)soc,
  4021. QDF_TIMER_TYPE_WAKE_APPS);
  4022. soc->reap_timer_init = 1;
  4023. return status;
  4024. }
  4025. #else
  4026. /* This is only for WIN */
  4027. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4028. {
  4029. int i;
  4030. int mac_id;
  4031. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4032. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4033. struct dp_pdev *pdev = soc->pdev_list[i];
  4034. if (!pdev)
  4035. continue;
  4036. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4037. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, i);
  4038. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4039. pdev->rx_refill_buf_ring.hal_srng, RXDMA_BUF);
  4040. #ifndef DISABLE_MON_CONFIG
  4041. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4042. pdev->rxdma_mon_buf_ring[mac_id].hal_srng,
  4043. RXDMA_MONITOR_BUF);
  4044. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4045. pdev->rxdma_mon_dst_ring[mac_id].hal_srng,
  4046. RXDMA_MONITOR_DST);
  4047. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4048. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  4049. RXDMA_MONITOR_STATUS);
  4050. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4051. pdev->rxdma_mon_desc_ring[mac_id].hal_srng,
  4052. RXDMA_MONITOR_DESC);
  4053. #endif
  4054. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4055. pdev->rxdma_err_dst_ring[mac_id].hal_srng,
  4056. RXDMA_DST);
  4057. }
  4058. }
  4059. /* Configure LMAC rings in Polled mode */
  4060. if (soc->lmac_polled_mode) {
  4061. /*
  4062. * Timer to reap lmac rings.
  4063. */
  4064. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4065. dp_service_lmac_rings, (void *)soc,
  4066. QDF_TIMER_TYPE_WAKE_APPS);
  4067. soc->lmac_timer_init = 1;
  4068. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4069. }
  4070. return status;
  4071. }
  4072. #endif
  4073. #ifdef NO_RX_PKT_HDR_TLV
  4074. static QDF_STATUS
  4075. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4076. {
  4077. int i;
  4078. int mac_id;
  4079. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4080. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4081. htt_tlv_filter.mpdu_start = 1;
  4082. htt_tlv_filter.msdu_start = 1;
  4083. htt_tlv_filter.mpdu_end = 1;
  4084. htt_tlv_filter.msdu_end = 1;
  4085. htt_tlv_filter.attention = 1;
  4086. htt_tlv_filter.packet = 1;
  4087. htt_tlv_filter.packet_header = 0;
  4088. htt_tlv_filter.ppdu_start = 0;
  4089. htt_tlv_filter.ppdu_end = 0;
  4090. htt_tlv_filter.ppdu_end_user_stats = 0;
  4091. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4092. htt_tlv_filter.ppdu_end_status_done = 0;
  4093. htt_tlv_filter.enable_fp = 1;
  4094. htt_tlv_filter.enable_md = 0;
  4095. htt_tlv_filter.enable_md = 0;
  4096. htt_tlv_filter.enable_mo = 0;
  4097. htt_tlv_filter.fp_mgmt_filter = 0;
  4098. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4099. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4100. FILTER_DATA_MCAST |
  4101. FILTER_DATA_DATA);
  4102. htt_tlv_filter.mo_mgmt_filter = 0;
  4103. htt_tlv_filter.mo_ctrl_filter = 0;
  4104. htt_tlv_filter.mo_data_filter = 0;
  4105. htt_tlv_filter.md_data_filter = 0;
  4106. htt_tlv_filter.offset_valid = true;
  4107. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4108. /*Not subscribing rx_pkt_header*/
  4109. htt_tlv_filter.rx_header_offset = 0;
  4110. htt_tlv_filter.rx_mpdu_start_offset =
  4111. HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
  4112. htt_tlv_filter.rx_mpdu_end_offset =
  4113. HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
  4114. htt_tlv_filter.rx_msdu_start_offset =
  4115. HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
  4116. htt_tlv_filter.rx_msdu_end_offset =
  4117. HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
  4118. htt_tlv_filter.rx_attn_offset =
  4119. HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
  4120. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4121. struct dp_pdev *pdev = soc->pdev_list[i];
  4122. if (!pdev)
  4123. continue;
  4124. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4125. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  4126. pdev->pdev_id);
  4127. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4128. pdev->rx_refill_buf_ring.hal_srng,
  4129. RXDMA_BUF, RX_BUFFER_SIZE,
  4130. &htt_tlv_filter);
  4131. }
  4132. }
  4133. return status;
  4134. }
  4135. #else
  4136. static QDF_STATUS
  4137. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4138. {
  4139. return QDF_STATUS_SUCCESS;
  4140. }
  4141. #endif
  4142. /*
  4143. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4144. *
  4145. * This function is used to configure the FSE HW block in RX OLE on a
  4146. * per pdev basis. Here, we will be programming parameters related to
  4147. * the Flow Search Table.
  4148. *
  4149. * @soc: data path SoC handle
  4150. *
  4151. * Return: zero on success, non-zero on failure
  4152. */
  4153. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4154. static QDF_STATUS
  4155. dp_rx_target_fst_config(struct dp_soc *soc)
  4156. {
  4157. int i;
  4158. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4159. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4160. struct dp_pdev *pdev = soc->pdev_list[i];
  4161. /* Flow search is not enabled if NSS offload is enabled */
  4162. if (pdev &&
  4163. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4164. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4165. if (status != QDF_STATUS_SUCCESS)
  4166. break;
  4167. }
  4168. }
  4169. return status;
  4170. }
  4171. #else
  4172. /**
  4173. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4174. * @soc: SoC handle
  4175. *
  4176. * Return: Success
  4177. */
  4178. static inline QDF_STATUS
  4179. dp_rx_target_fst_config(struct dp_soc *soc)
  4180. {
  4181. return QDF_STATUS_SUCCESS;
  4182. }
  4183. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  4184. /*
  4185. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4186. * @cdp_soc: Opaque Datapath SOC handle
  4187. *
  4188. * Return: zero on success, non-zero on failure
  4189. */
  4190. static QDF_STATUS
  4191. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4192. {
  4193. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4194. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4195. htt_soc_attach_target(soc->htt_handle);
  4196. status = dp_rxdma_ring_config(soc);
  4197. if (status != QDF_STATUS_SUCCESS) {
  4198. dp_err("Failed to send htt srng setup messages to target");
  4199. return status;
  4200. }
  4201. status = dp_rxdma_ring_sel_cfg(soc);
  4202. if (status != QDF_STATUS_SUCCESS) {
  4203. dp_err("Failed to send htt ring config message to target");
  4204. return status;
  4205. }
  4206. status = dp_rx_target_fst_config(soc);
  4207. if (status != QDF_STATUS_SUCCESS) {
  4208. dp_err("Failed to send htt fst setup config message to target");
  4209. return status;
  4210. }
  4211. DP_STATS_INIT(soc);
  4212. /* initialize work queue for stats processing */
  4213. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4214. qdf_minidump_log(soc, sizeof(*soc), "dp_soc");
  4215. return QDF_STATUS_SUCCESS;
  4216. }
  4217. /*
  4218. * dp_soc_get_nss_cfg_wifi3() - SOC get nss config
  4219. * @txrx_soc: Datapath SOC handle
  4220. */
  4221. static int dp_soc_get_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc)
  4222. {
  4223. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4224. return wlan_cfg_get_dp_soc_nss_cfg(dsoc->wlan_cfg_ctx);
  4225. }
  4226. /*
  4227. * dp_soc_set_nss_cfg_wifi3() - SOC set nss config
  4228. * @txrx_soc: Datapath SOC handle
  4229. * @nss_cfg: nss config
  4230. */
  4231. static void dp_soc_set_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc, int config)
  4232. {
  4233. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4234. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = dsoc->wlan_cfg_ctx;
  4235. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx, config);
  4236. /*
  4237. * TODO: masked out based on the per offloaded radio
  4238. */
  4239. switch (config) {
  4240. case dp_nss_cfg_default:
  4241. break;
  4242. case dp_nss_cfg_first_radio:
  4243. /*
  4244. * This configuration is valid for single band radio which
  4245. * is also NSS offload.
  4246. */
  4247. case dp_nss_cfg_dbdc:
  4248. case dp_nss_cfg_dbtc:
  4249. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  4250. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  4251. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  4252. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  4253. break;
  4254. default:
  4255. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4256. "Invalid offload config %d", config);
  4257. }
  4258. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4259. FL("nss-wifi<0> nss config is enabled"));
  4260. }
  4261. /*
  4262. * dp_vdev_attach_wifi3() - attach txrx vdev
  4263. * @txrx_pdev: Datapath PDEV handle
  4264. * @vdev_mac_addr: MAC address of the virtual interface
  4265. * @vdev_id: VDEV Id
  4266. * @wlan_op_mode: VDEV operating mode
  4267. * @subtype: VDEV operating subtype
  4268. *
  4269. * Return: DP VDEV handle on success, NULL on failure
  4270. */
  4271. static struct cdp_vdev *dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4272. uint8_t pdev_id,
  4273. uint8_t *vdev_mac_addr,
  4274. uint8_t vdev_id,
  4275. enum wlan_op_mode op_mode,
  4276. enum wlan_op_subtype subtype)
  4277. {
  4278. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4279. struct dp_pdev *pdev =
  4280. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4281. pdev_id);
  4282. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4283. if (!pdev) {
  4284. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4285. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4286. qdf_mem_free(vdev);
  4287. goto fail0;
  4288. }
  4289. if (!vdev) {
  4290. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4291. FL("DP VDEV memory allocation failed"));
  4292. goto fail0;
  4293. }
  4294. vdev->pdev = pdev;
  4295. vdev->vdev_id = vdev_id;
  4296. vdev->opmode = op_mode;
  4297. vdev->subtype = subtype;
  4298. vdev->osdev = soc->osdev;
  4299. vdev->osif_rx = NULL;
  4300. vdev->osif_rsim_rx_decap = NULL;
  4301. vdev->osif_get_key = NULL;
  4302. vdev->osif_rx_mon = NULL;
  4303. vdev->osif_tx_free_ext = NULL;
  4304. vdev->osif_vdev = NULL;
  4305. vdev->delete.pending = 0;
  4306. vdev->safemode = 0;
  4307. vdev->drop_unenc = 1;
  4308. vdev->sec_type = cdp_sec_type_none;
  4309. #ifdef notyet
  4310. vdev->filters_num = 0;
  4311. #endif
  4312. qdf_mem_copy(
  4313. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4314. /* TODO: Initialize default HTT meta data that will be used in
  4315. * TCL descriptors for packets transmitted from this VDEV
  4316. */
  4317. TAILQ_INIT(&vdev->peer_list);
  4318. dp_peer_multipass_list_init(vdev);
  4319. if ((soc->intr_mode == DP_INTR_POLL) &&
  4320. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4321. if ((pdev->vdev_count == 0) ||
  4322. (wlan_op_mode_monitor == vdev->opmode))
  4323. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4324. }
  4325. soc->vdev_id_map[vdev_id] = vdev;
  4326. if (wlan_op_mode_monitor == vdev->opmode) {
  4327. pdev->monitor_vdev = vdev;
  4328. return (struct cdp_vdev *)vdev;
  4329. }
  4330. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4331. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4332. vdev->dscp_tid_map_id = 0;
  4333. vdev->mcast_enhancement_en = 0;
  4334. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4335. vdev->prev_tx_enq_tstamp = 0;
  4336. vdev->prev_rx_deliver_tstamp = 0;
  4337. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4338. /* add this vdev into the pdev's list */
  4339. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4340. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4341. pdev->vdev_count++;
  4342. if (wlan_op_mode_sta != vdev->opmode)
  4343. vdev->ap_bridge_enabled = true;
  4344. else
  4345. vdev->ap_bridge_enabled = false;
  4346. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4347. "%s: wlan_cfg_ap_bridge_enabled %d",
  4348. __func__, vdev->ap_bridge_enabled);
  4349. dp_tx_vdev_attach(vdev);
  4350. if (pdev->vdev_count == 1)
  4351. dp_lro_hash_setup(soc, pdev);
  4352. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4353. DP_STATS_INIT(vdev);
  4354. if (wlan_op_mode_sta == vdev->opmode)
  4355. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4356. vdev->mac_addr.raw);
  4357. return (struct cdp_vdev *)vdev;
  4358. fail0:
  4359. return NULL;
  4360. }
  4361. /**
  4362. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4363. * @soc: Datapath soc handle
  4364. * @vdev_id: id of Datapath VDEV handle
  4365. * @osif_vdev: OSIF vdev handle
  4366. * @txrx_ops: Tx and Rx operations
  4367. *
  4368. * Return: DP VDEV handle on success, NULL on failure
  4369. */
  4370. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4371. uint8_t vdev_id,
  4372. ol_osif_vdev_handle osif_vdev,
  4373. struct ol_txrx_ops *txrx_ops)
  4374. {
  4375. struct dp_vdev *vdev =
  4376. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4377. vdev_id);
  4378. if (!vdev)
  4379. return QDF_STATUS_E_FAILURE;
  4380. vdev->osif_vdev = osif_vdev;
  4381. vdev->osif_rx = txrx_ops->rx.rx;
  4382. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4383. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4384. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4385. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4386. vdev->osif_get_key = txrx_ops->get_key;
  4387. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4388. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4389. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4390. #ifdef notyet
  4391. #if ATH_SUPPORT_WAPI
  4392. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4393. #endif
  4394. #endif
  4395. #ifdef UMAC_SUPPORT_PROXY_ARP
  4396. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4397. #endif
  4398. vdev->me_convert = txrx_ops->me_convert;
  4399. /* TODO: Enable the following once Tx code is integrated */
  4400. if (vdev->mesh_vdev)
  4401. txrx_ops->tx.tx = dp_tx_send_mesh;
  4402. else
  4403. txrx_ops->tx.tx = dp_tx_send;
  4404. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4405. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4406. "DP Vdev Register success");
  4407. return QDF_STATUS_SUCCESS;
  4408. }
  4409. /**
  4410. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4411. * @soc: Datapath soc handle
  4412. * @peer: Datapath peer handle
  4413. * @peer_id: Peer ID
  4414. * @vdev_id: Vdev ID
  4415. *
  4416. * Return: void
  4417. */
  4418. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4419. struct dp_peer *peer,
  4420. uint16_t peer_id,
  4421. uint8_t vdev_id)
  4422. {
  4423. struct dp_ast_entry *ase, *tmp_ase;
  4424. if (soc->is_peer_map_unmap_v2) {
  4425. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4426. dp_rx_peer_unmap_handler
  4427. (soc, peer_id,
  4428. vdev_id,
  4429. ase->mac_addr.raw,
  4430. 1);
  4431. }
  4432. }
  4433. }
  4434. /**
  4435. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4436. * @vdev: Datapath VDEV handle
  4437. * @unmap_only: Flag to indicate "only unmap"
  4438. *
  4439. * Return: void
  4440. */
  4441. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4442. {
  4443. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4444. struct dp_pdev *pdev = vdev->pdev;
  4445. struct dp_soc *soc = pdev->soc;
  4446. struct dp_peer *peer;
  4447. uint16_t *peer_ids;
  4448. struct dp_peer **peer_array = NULL;
  4449. uint8_t i = 0, j = 0;
  4450. uint8_t m = 0, n = 0;
  4451. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4452. if (!peer_ids) {
  4453. dp_err("DP alloc failure - unable to flush peers");
  4454. return;
  4455. }
  4456. if (!unmap_only) {
  4457. peer_array = qdf_mem_malloc(
  4458. soc->max_peers * sizeof(struct dp_peer *));
  4459. if (!peer_array) {
  4460. qdf_mem_free(peer_ids);
  4461. dp_err("DP alloc failure - unable to flush peers");
  4462. return;
  4463. }
  4464. }
  4465. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4466. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4467. if (!unmap_only && n < soc->max_peers)
  4468. peer_array[n++] = peer;
  4469. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4470. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4471. if (j < soc->max_peers)
  4472. peer_ids[j++] = peer->peer_ids[i];
  4473. }
  4474. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4475. /*
  4476. * If peer id is invalid, need to flush the peer if
  4477. * peer valid flag is true, this is needed for NAN + SSR case.
  4478. */
  4479. if (!unmap_only) {
  4480. for (m = 0; m < n ; m++) {
  4481. peer = peer_array[m];
  4482. dp_info("peer: %pM is getting deleted",
  4483. peer->mac_addr.raw);
  4484. /* only if peer valid is true */
  4485. if (peer->valid)
  4486. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4487. vdev->vdev_id,
  4488. peer->mac_addr.raw, 0);
  4489. }
  4490. qdf_mem_free(peer_array);
  4491. }
  4492. for (i = 0; i < j ; i++) {
  4493. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4494. if (!peer)
  4495. continue;
  4496. dp_info("peer: %pM is getting unmap",
  4497. peer->mac_addr.raw);
  4498. /* free AST entries of peer */
  4499. dp_peer_flush_ast_entry(soc, peer,
  4500. peer_ids[i],
  4501. vdev->vdev_id);
  4502. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4503. vdev->vdev_id,
  4504. peer->mac_addr.raw, 0);
  4505. }
  4506. qdf_mem_free(peer_ids);
  4507. dp_info("Flushed peers for vdev object %pK ", vdev);
  4508. }
  4509. /*
  4510. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4511. * @cdp_soc: Datapath soc handle
  4512. * @vdev_id: VDEV Id
  4513. * @callback: Callback OL_IF on completion of detach
  4514. * @cb_context: Callback context
  4515. *
  4516. */
  4517. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4518. uint8_t vdev_id,
  4519. ol_txrx_vdev_delete_cb callback,
  4520. void *cb_context)
  4521. {
  4522. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4523. struct dp_pdev *pdev;
  4524. struct dp_neighbour_peer *peer = NULL;
  4525. struct dp_neighbour_peer *temp_peer = NULL;
  4526. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4527. if (!vdev)
  4528. return QDF_STATUS_E_FAILURE;
  4529. pdev = vdev->pdev;
  4530. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4531. if (wlan_op_mode_sta == vdev->opmode)
  4532. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4533. vdev->vap_self_peer->mac_addr.raw, 0);
  4534. /*
  4535. * If Target is hung, flush all peers before detaching vdev
  4536. * this will free all references held due to missing
  4537. * unmap commands from Target
  4538. */
  4539. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4540. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4541. /*
  4542. * Use peer_ref_mutex while accessing peer_list, in case
  4543. * a peer is in the process of being removed from the list.
  4544. */
  4545. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4546. /* check that the vdev has no peers allocated */
  4547. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4548. /* debug print - will be removed later */
  4549. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4550. vdev, vdev->mac_addr.raw);
  4551. /* indicate that the vdev needs to be deleted */
  4552. vdev->delete.pending = 1;
  4553. vdev->delete.callback = callback;
  4554. vdev->delete.context = cb_context;
  4555. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4556. return QDF_STATUS_E_FAILURE;
  4557. }
  4558. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4559. if (wlan_op_mode_monitor == vdev->opmode)
  4560. goto free_vdev;
  4561. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4562. if (!soc->hw_nac_monitor_support) {
  4563. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4564. neighbour_peer_list_elem) {
  4565. QDF_ASSERT(peer->vdev != vdev);
  4566. }
  4567. } else {
  4568. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4569. neighbour_peer_list_elem, temp_peer) {
  4570. if (peer->vdev == vdev) {
  4571. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4572. neighbour_peer_list_elem);
  4573. qdf_mem_free(peer);
  4574. }
  4575. }
  4576. }
  4577. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4578. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4579. dp_tx_vdev_detach(vdev);
  4580. dp_rx_vdev_detach(vdev);
  4581. /* remove the vdev from its parent pdev's list */
  4582. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4583. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4584. free_vdev:
  4585. if (wlan_op_mode_monitor == vdev->opmode)
  4586. pdev->monitor_vdev = NULL;
  4587. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4588. qdf_mem_free(vdev);
  4589. if (callback)
  4590. callback(cb_context);
  4591. return QDF_STATUS_SUCCESS;
  4592. }
  4593. #ifdef FEATURE_AST
  4594. /*
  4595. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4596. * @soc - datapath soc handle
  4597. * @peer - datapath peer handle
  4598. *
  4599. * Delete the AST entries belonging to a peer
  4600. */
  4601. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4602. struct dp_peer *peer)
  4603. {
  4604. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4605. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4606. dp_peer_del_ast(soc, ast_entry);
  4607. peer->self_ast_entry = NULL;
  4608. }
  4609. #else
  4610. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4611. struct dp_peer *peer)
  4612. {
  4613. }
  4614. #endif
  4615. #if ATH_SUPPORT_WRAP
  4616. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4617. uint8_t *peer_mac_addr)
  4618. {
  4619. struct dp_peer *peer;
  4620. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4621. 0, vdev->vdev_id);
  4622. if (!peer)
  4623. return NULL;
  4624. if (peer->bss_peer)
  4625. return peer;
  4626. dp_peer_unref_delete(peer);
  4627. return NULL;
  4628. }
  4629. #else
  4630. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4631. uint8_t *peer_mac_addr)
  4632. {
  4633. struct dp_peer *peer;
  4634. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4635. 0, vdev->vdev_id);
  4636. if (!peer)
  4637. return NULL;
  4638. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4639. return peer;
  4640. dp_peer_unref_delete(peer);
  4641. return NULL;
  4642. }
  4643. #endif
  4644. #ifdef FEATURE_AST
  4645. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4646. struct dp_pdev *pdev,
  4647. uint8_t *peer_mac_addr)
  4648. {
  4649. struct dp_ast_entry *ast_entry;
  4650. qdf_spin_lock_bh(&soc->ast_lock);
  4651. if (soc->ast_override_support)
  4652. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4653. pdev->pdev_id);
  4654. else
  4655. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4656. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4657. dp_peer_del_ast(soc, ast_entry);
  4658. qdf_spin_unlock_bh(&soc->ast_lock);
  4659. }
  4660. #endif
  4661. #ifdef PEER_CACHE_RX_PKTS
  4662. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4663. {
  4664. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4665. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4666. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4667. }
  4668. #else
  4669. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4670. {
  4671. }
  4672. #endif
  4673. #ifdef WLAN_FEATURE_STATS_EXT
  4674. /*
  4675. * dp_set_ignore_reo_status_cb() - set ignore reo status cb flag
  4676. * @soc: dp soc handle
  4677. * @flag: flag to set or reset
  4678. *
  4679. * Return: None
  4680. */
  4681. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4682. bool flag)
  4683. {
  4684. soc->ignore_reo_status_cb = flag;
  4685. }
  4686. #else
  4687. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4688. bool flag)
  4689. {
  4690. }
  4691. #endif
  4692. /*
  4693. * dp_peer_create_wifi3() - attach txrx peer
  4694. * @soc_hdl: Datapath soc handle
  4695. * @vdev_id: id of vdev
  4696. * @peer_mac_addr: Peer MAC address
  4697. *
  4698. * Return: DP peeer handle on success, NULL on failure
  4699. */
  4700. static void *dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4701. uint8_t *peer_mac_addr)
  4702. {
  4703. struct dp_peer *peer;
  4704. int i;
  4705. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4706. struct dp_pdev *pdev;
  4707. struct cdp_peer_cookie peer_cookie;
  4708. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4709. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4710. if (!vdev || !peer_mac_addr)
  4711. return NULL;
  4712. pdev = vdev->pdev;
  4713. soc = pdev->soc;
  4714. /*
  4715. * If a peer entry with given MAC address already exists,
  4716. * reuse the peer and reset the state of peer.
  4717. */
  4718. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4719. if (peer) {
  4720. qdf_atomic_init(&peer->is_default_route_set);
  4721. dp_peer_cleanup(vdev, peer, true);
  4722. qdf_spin_lock_bh(&soc->ast_lock);
  4723. dp_peer_delete_ast_entries(soc, peer);
  4724. peer->delete_in_progress = false;
  4725. qdf_spin_unlock_bh(&soc->ast_lock);
  4726. if ((vdev->opmode == wlan_op_mode_sta) &&
  4727. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4728. QDF_MAC_ADDR_SIZE)) {
  4729. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4730. }
  4731. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4732. /*
  4733. * Control path maintains a node count which is incremented
  4734. * for every new peer create command. Since new peer is not being
  4735. * created and earlier reference is reused here,
  4736. * peer_unref_delete event is sent to control path to
  4737. * increment the count back.
  4738. */
  4739. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4740. soc->cdp_soc.ol_ops->peer_unref_delete(
  4741. soc->ctrl_psoc,
  4742. pdev->pdev_id,
  4743. peer->mac_addr.raw, vdev->mac_addr.raw,
  4744. vdev->opmode);
  4745. }
  4746. dp_local_peer_id_alloc(pdev, peer);
  4747. qdf_spinlock_create(&peer->peer_info_lock);
  4748. dp_peer_rx_bufq_resources_init(peer);
  4749. DP_STATS_INIT(peer);
  4750. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4751. return (void *)peer;
  4752. } else {
  4753. /*
  4754. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4755. * need to remove the AST entry which was earlier added as a WDS
  4756. * entry.
  4757. * If an AST entry exists, but no peer entry exists with a given
  4758. * MAC addresses, we could deduce it as a WDS entry
  4759. */
  4760. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4761. }
  4762. #ifdef notyet
  4763. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4764. soc->mempool_ol_ath_peer);
  4765. #else
  4766. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4767. #endif
  4768. if (!peer)
  4769. return NULL; /* failure */
  4770. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4771. TAILQ_INIT(&peer->ast_entry_list);
  4772. /* store provided params */
  4773. peer->vdev = vdev;
  4774. if ((vdev->opmode == wlan_op_mode_sta) &&
  4775. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4776. QDF_MAC_ADDR_SIZE)) {
  4777. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4778. }
  4779. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4780. qdf_spinlock_create(&peer->peer_info_lock);
  4781. dp_peer_rx_bufq_resources_init(peer);
  4782. qdf_mem_copy(
  4783. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4784. /* initialize the peer_id */
  4785. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4786. peer->peer_ids[i] = HTT_INVALID_PEER;
  4787. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4788. qdf_atomic_init(&peer->ref_cnt);
  4789. /* keep one reference for attach */
  4790. qdf_atomic_inc(&peer->ref_cnt);
  4791. /* add this peer into the vdev's list */
  4792. if (wlan_op_mode_sta == vdev->opmode)
  4793. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4794. else
  4795. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4796. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4797. /* TODO: See if hash based search is required */
  4798. dp_peer_find_hash_add(soc, peer);
  4799. /* Initialize the peer state */
  4800. peer->state = OL_TXRX_PEER_STATE_DISC;
  4801. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4802. vdev, peer, peer->mac_addr.raw,
  4803. qdf_atomic_read(&peer->ref_cnt));
  4804. /*
  4805. * For every peer MAp message search and set if bss_peer
  4806. */
  4807. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4808. QDF_MAC_ADDR_SIZE) == 0 &&
  4809. (wlan_op_mode_sta != vdev->opmode)) {
  4810. dp_info("vdev bss_peer!!");
  4811. peer->bss_peer = 1;
  4812. vdev->vap_bss_peer = peer;
  4813. }
  4814. if (wlan_op_mode_sta == vdev->opmode &&
  4815. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4816. QDF_MAC_ADDR_SIZE) == 0) {
  4817. vdev->vap_self_peer = peer;
  4818. }
  4819. if (wlan_op_mode_sta == vdev->opmode &&
  4820. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4821. QDF_MAC_ADDR_SIZE) != 0) {
  4822. dp_set_ignore_reo_status_cb(soc, false);
  4823. }
  4824. for (i = 0; i < DP_MAX_TIDS; i++)
  4825. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4826. peer->valid = 1;
  4827. dp_local_peer_id_alloc(pdev, peer);
  4828. DP_STATS_INIT(peer);
  4829. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4830. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4831. QDF_MAC_ADDR_SIZE);
  4832. peer_cookie.ctx = NULL;
  4833. peer_cookie.pdev_id = pdev->pdev_id;
  4834. peer_cookie.cookie = pdev->next_peer_cookie++;
  4835. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4836. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4837. (void *)&peer_cookie,
  4838. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  4839. #endif
  4840. if (soc->wlanstats_enabled) {
  4841. if (!peer_cookie.ctx) {
  4842. pdev->next_peer_cookie--;
  4843. qdf_err("Failed to initialize peer rate stats");
  4844. } else {
  4845. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4846. peer_cookie.ctx;
  4847. }
  4848. }
  4849. return (void *)peer;
  4850. }
  4851. /*
  4852. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4853. * @vdev: Datapath VDEV handle
  4854. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4855. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4856. *
  4857. * Return: None
  4858. */
  4859. static
  4860. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4861. enum cdp_host_reo_dest_ring *reo_dest,
  4862. bool *hash_based)
  4863. {
  4864. struct dp_soc *soc;
  4865. struct dp_pdev *pdev;
  4866. pdev = vdev->pdev;
  4867. soc = pdev->soc;
  4868. /*
  4869. * hash based steering is disabled for Radios which are offloaded
  4870. * to NSS
  4871. */
  4872. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4873. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4874. /*
  4875. * Below line of code will ensure the proper reo_dest ring is chosen
  4876. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4877. */
  4878. *reo_dest = pdev->reo_dest;
  4879. }
  4880. #ifdef IPA_OFFLOAD
  4881. /**
  4882. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4883. * @vdev: Virtual device
  4884. *
  4885. * Return: true if the vdev is of subtype P2P
  4886. * false if the vdev is of any other subtype
  4887. */
  4888. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4889. {
  4890. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4891. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4892. vdev->subtype == wlan_op_subtype_p2p_go)
  4893. return true;
  4894. return false;
  4895. }
  4896. /*
  4897. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4898. * @vdev: Datapath VDEV handle
  4899. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4900. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4901. *
  4902. * If IPA is enabled in ini, for SAP mode, disable hash based
  4903. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4904. * Return: None
  4905. */
  4906. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4907. enum cdp_host_reo_dest_ring *reo_dest,
  4908. bool *hash_based)
  4909. {
  4910. struct dp_soc *soc;
  4911. struct dp_pdev *pdev;
  4912. pdev = vdev->pdev;
  4913. soc = pdev->soc;
  4914. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4915. /* For P2P-GO interfaces we do not need to change the REO
  4916. * configuration even if IPA config is enabled
  4917. */
  4918. if (dp_is_vdev_subtype_p2p(vdev))
  4919. return;
  4920. /*
  4921. * If IPA is enabled, disable hash-based flow steering and set
  4922. * reo_dest_ring_4 as the REO ring to receive packets on.
  4923. * IPA is configured to reap reo_dest_ring_4.
  4924. *
  4925. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4926. * value enum value is from 1 - 4.
  4927. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4928. */
  4929. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4930. if (vdev->opmode == wlan_op_mode_ap) {
  4931. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4932. *hash_based = 0;
  4933. } else if (vdev->opmode == wlan_op_mode_sta &&
  4934. dp_ipa_is_mdm_platform()) {
  4935. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4936. }
  4937. }
  4938. }
  4939. #else
  4940. /*
  4941. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4942. * @vdev: Datapath VDEV handle
  4943. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4944. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4945. *
  4946. * Use system config values for hash based steering.
  4947. * Return: None
  4948. */
  4949. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4950. enum cdp_host_reo_dest_ring *reo_dest,
  4951. bool *hash_based)
  4952. {
  4953. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4954. }
  4955. #endif /* IPA_OFFLOAD */
  4956. /*
  4957. * dp_peer_setup_wifi3() - initialize the peer
  4958. * @soc_hdl: soc handle object
  4959. * @vdev_id : vdev_id of vdev object
  4960. * @peer_mac: Peer's mac address
  4961. *
  4962. * Return: QDF_STATUS
  4963. */
  4964. static QDF_STATUS
  4965. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4966. uint8_t *peer_mac)
  4967. {
  4968. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4969. struct dp_pdev *pdev;
  4970. bool hash_based = 0;
  4971. enum cdp_host_reo_dest_ring reo_dest;
  4972. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4973. struct dp_vdev *vdev =
  4974. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4975. struct dp_peer *peer =
  4976. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  4977. if (!vdev || !peer || peer->delete_in_progress) {
  4978. status = QDF_STATUS_E_FAILURE;
  4979. goto fail;
  4980. }
  4981. pdev = vdev->pdev;
  4982. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  4983. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  4984. pdev->pdev_id, vdev->vdev_id,
  4985. vdev->opmode, hash_based, reo_dest);
  4986. /*
  4987. * There are corner cases where the AD1 = AD2 = "VAPs address"
  4988. * i.e both the devices have same MAC address. In these
  4989. * cases we want such pkts to be processed in NULL Q handler
  4990. * which is REO2TCL ring. for this reason we should
  4991. * not setup reo_queues and default route for bss_peer.
  4992. */
  4993. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  4994. status = QDF_STATUS_E_FAILURE;
  4995. goto fail;
  4996. }
  4997. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  4998. /* TODO: Check the destination ring number to be passed to FW */
  4999. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5000. soc->ctrl_psoc,
  5001. peer->vdev->pdev->pdev_id,
  5002. peer->mac_addr.raw,
  5003. peer->vdev->vdev_id, hash_based, reo_dest);
  5004. }
  5005. qdf_atomic_set(&peer->is_default_route_set, 1);
  5006. dp_peer_rx_init(pdev, peer);
  5007. dp_peer_tx_init(pdev, peer);
  5008. dp_peer_ppdu_delayed_ba_init(peer);
  5009. fail:
  5010. if (peer)
  5011. dp_peer_unref_delete(peer);
  5012. return status;
  5013. }
  5014. /*
  5015. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5016. * @soc_hdl: Datapath SOC handle
  5017. * @vdev_id: id of virtual device object
  5018. * @mac_addr: Mac address of the peer
  5019. *
  5020. * Return: QDF_STATUS
  5021. */
  5022. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5023. uint8_t vdev_id,
  5024. uint8_t *mac_addr)
  5025. {
  5026. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5027. struct dp_ast_entry *ast_entry = NULL;
  5028. txrx_ast_free_cb cb = NULL;
  5029. void *cookie;
  5030. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5031. if (!vdev)
  5032. return QDF_STATUS_E_FAILURE;
  5033. qdf_spin_lock_bh(&soc->ast_lock);
  5034. if (soc->ast_override_support)
  5035. ast_entry =
  5036. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5037. vdev->pdev->pdev_id);
  5038. else
  5039. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5040. /* in case of qwrap we have multiple BSS peers
  5041. * with same mac address
  5042. *
  5043. * AST entry for this mac address will be created
  5044. * only for one peer hence it will be NULL here
  5045. */
  5046. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5047. qdf_spin_unlock_bh(&soc->ast_lock);
  5048. return QDF_STATUS_E_FAILURE;
  5049. }
  5050. if (ast_entry->is_mapped)
  5051. soc->ast_table[ast_entry->ast_idx] = NULL;
  5052. DP_STATS_INC(soc, ast.deleted, 1);
  5053. dp_peer_ast_hash_remove(soc, ast_entry);
  5054. cb = ast_entry->callback;
  5055. cookie = ast_entry->cookie;
  5056. ast_entry->callback = NULL;
  5057. ast_entry->cookie = NULL;
  5058. soc->num_ast_entries--;
  5059. qdf_spin_unlock_bh(&soc->ast_lock);
  5060. if (cb) {
  5061. cb(soc->ctrl_psoc,
  5062. dp_soc_to_cdp_soc(soc),
  5063. cookie,
  5064. CDP_TXRX_AST_DELETED);
  5065. }
  5066. qdf_mem_free(ast_entry);
  5067. return QDF_STATUS_SUCCESS;
  5068. }
  5069. /*
  5070. * dp_set_vdev_tx_encap_type() - set the encap type of the vdev
  5071. * @vdev_handle: virtual device object
  5072. * @htt_pkt_type: type of pkt
  5073. *
  5074. * Return: void
  5075. */
  5076. static void dp_set_vdev_tx_encap_type(struct cdp_vdev *vdev_handle,
  5077. enum htt_cmn_pkt_type val)
  5078. {
  5079. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5080. vdev->tx_encap_type = val;
  5081. }
  5082. /*
  5083. * dp_set_vdev_rx_decap_type() - set the decap type of the vdev
  5084. * @vdev_handle: virtual device object
  5085. * @htt_pkt_type: type of pkt
  5086. *
  5087. * Return: void
  5088. */
  5089. static void dp_set_vdev_rx_decap_type(struct cdp_vdev *vdev_handle,
  5090. enum htt_cmn_pkt_type val)
  5091. {
  5092. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5093. vdev->rx_decap_type = val;
  5094. }
  5095. /*
  5096. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5097. * @txrx_soc: cdp soc handle
  5098. * @ac: Access category
  5099. * @value: timeout value in millisec
  5100. *
  5101. * Return: void
  5102. */
  5103. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5104. uint8_t ac, uint32_t value)
  5105. {
  5106. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5107. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5108. }
  5109. /*
  5110. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5111. * @txrx_soc: cdp soc handle
  5112. * @ac: access category
  5113. * @value: timeout value in millisec
  5114. *
  5115. * Return: void
  5116. */
  5117. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5118. uint8_t ac, uint32_t *value)
  5119. {
  5120. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5121. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5122. }
  5123. /*
  5124. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5125. * @pdev_handle: physical device object
  5126. * @val: reo destination ring index (1 - 4)
  5127. *
  5128. * Return: void
  5129. */
  5130. static void dp_set_pdev_reo_dest(struct cdp_pdev *pdev_handle,
  5131. enum cdp_host_reo_dest_ring val)
  5132. {
  5133. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5134. if (pdev)
  5135. pdev->reo_dest = val;
  5136. }
  5137. /*
  5138. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5139. * @pdev_handle: physical device object
  5140. *
  5141. * Return: reo destination ring index
  5142. */
  5143. static enum cdp_host_reo_dest_ring
  5144. dp_get_pdev_reo_dest(struct cdp_pdev *pdev_handle)
  5145. {
  5146. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5147. if (pdev)
  5148. return pdev->reo_dest;
  5149. else
  5150. return cdp_host_reo_dest_ring_unknown;
  5151. }
  5152. /*
  5153. * dp_set_filter_neighbour_peers() - set filter neighbour peers for smart mesh
  5154. * @pdev_handle: device object
  5155. * @val: value to be set
  5156. *
  5157. * Return: void
  5158. */
  5159. static int dp_set_filter_neighbour_peers(struct cdp_pdev *pdev_handle,
  5160. uint32_t val)
  5161. {
  5162. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5163. /* Enable/Disable smart mesh filtering. This flag will be checked
  5164. * during rx processing to check if packets are from NAC clients.
  5165. */
  5166. pdev->filter_neighbour_peers = val;
  5167. return 0;
  5168. }
  5169. /*
  5170. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5171. * address for smart mesh filtering
  5172. * @vdev_handle: virtual device object
  5173. * @cmd: Add/Del command
  5174. * @macaddr: nac client mac address
  5175. *
  5176. * Return: void
  5177. */
  5178. static int dp_update_filter_neighbour_peers(struct cdp_vdev *vdev_handle,
  5179. uint32_t cmd, uint8_t *macaddr)
  5180. {
  5181. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5182. struct dp_pdev *pdev = vdev->pdev;
  5183. struct dp_neighbour_peer *peer = NULL;
  5184. if (!macaddr)
  5185. goto fail0;
  5186. /* Store address of NAC (neighbour peer) which will be checked
  5187. * against TA of received packets.
  5188. */
  5189. if (cmd == DP_NAC_PARAM_ADD) {
  5190. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5191. sizeof(*peer));
  5192. if (!peer) {
  5193. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5194. FL("DP neighbour peer node memory allocation failed"));
  5195. goto fail0;
  5196. }
  5197. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5198. macaddr, QDF_MAC_ADDR_SIZE);
  5199. peer->vdev = vdev;
  5200. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5201. /* add this neighbour peer into the list */
  5202. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5203. neighbour_peer_list_elem);
  5204. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5205. /* first neighbour */
  5206. if (!pdev->neighbour_peers_added) {
  5207. pdev->neighbour_peers_added = true;
  5208. dp_ppdu_ring_cfg(pdev);
  5209. }
  5210. return 1;
  5211. } else if (cmd == DP_NAC_PARAM_DEL) {
  5212. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5213. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5214. neighbour_peer_list_elem) {
  5215. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5216. macaddr, QDF_MAC_ADDR_SIZE)) {
  5217. /* delete this peer from the list */
  5218. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5219. peer, neighbour_peer_list_elem);
  5220. qdf_mem_free(peer);
  5221. break;
  5222. }
  5223. }
  5224. /* last neighbour deleted */
  5225. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5226. pdev->neighbour_peers_added = false;
  5227. dp_ppdu_ring_cfg(pdev);
  5228. }
  5229. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5230. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  5231. !pdev->enhanced_stats_en)
  5232. dp_ppdu_ring_reset(pdev);
  5233. return 1;
  5234. }
  5235. fail0:
  5236. return 0;
  5237. }
  5238. /*
  5239. * dp_get_sec_type() - Get the security type
  5240. * @peer: Datapath peer handle
  5241. * @sec_idx: Security id (mcast, ucast)
  5242. *
  5243. * return sec_type: Security type
  5244. */
  5245. static int dp_get_sec_type(struct cdp_peer *peer, uint8_t sec_idx)
  5246. {
  5247. struct dp_peer *dpeer = (struct dp_peer *)peer;
  5248. return dpeer->security[sec_idx].sec_type;
  5249. }
  5250. /*
  5251. * dp_peer_authorize() - authorize txrx peer
  5252. * @peer_handle: Datapath peer handle
  5253. * @authorize
  5254. *
  5255. */
  5256. static void dp_peer_authorize(struct cdp_peer *peer_handle, uint32_t authorize)
  5257. {
  5258. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  5259. struct dp_soc *soc;
  5260. if (peer) {
  5261. soc = peer->vdev->pdev->soc;
  5262. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5263. peer->authorize = authorize ? 1 : 0;
  5264. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5265. }
  5266. }
  5267. /*
  5268. * dp_vdev_reset_peer() - Update peer related member in vdev
  5269. as peer is going to free
  5270. * @vdev: datapath vdev handle
  5271. * @peer: dataptah peer handle
  5272. *
  5273. * Return: None
  5274. */
  5275. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5276. struct dp_peer *peer)
  5277. {
  5278. struct dp_peer *bss_peer = NULL;
  5279. if (!vdev) {
  5280. dp_err("vdev is NULL");
  5281. } else {
  5282. if (vdev->vap_bss_peer == peer)
  5283. vdev->vap_bss_peer = NULL;
  5284. if (vdev && vdev->vap_bss_peer) {
  5285. bss_peer = vdev->vap_bss_peer;
  5286. DP_UPDATE_STATS(vdev, peer);
  5287. }
  5288. }
  5289. }
  5290. /*
  5291. * dp_peer_release_mem() - free dp peer handle memory
  5292. * @soc: dataptah soc handle
  5293. * @pdev: datapath pdev handle
  5294. * @peer: datapath peer handle
  5295. * @vdev_opmode: Vdev operation mode
  5296. * @vdev_mac_addr: Vdev Mac address
  5297. *
  5298. * Return: None
  5299. */
  5300. static void dp_peer_release_mem(struct dp_soc *soc,
  5301. struct dp_pdev *pdev,
  5302. struct dp_peer *peer,
  5303. enum wlan_op_mode vdev_opmode,
  5304. uint8_t *vdev_mac_addr)
  5305. {
  5306. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5307. soc->cdp_soc.ol_ops->peer_unref_delete(
  5308. soc->ctrl_psoc,
  5309. pdev->pdev_id,
  5310. peer->mac_addr.raw, vdev_mac_addr,
  5311. vdev_opmode);
  5312. /*
  5313. * Peer AST list hast to be empty here
  5314. */
  5315. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5316. qdf_mem_free(peer);
  5317. }
  5318. /**
  5319. * dp_delete_pending_vdev() - check and process vdev delete
  5320. * @pdev: DP specific pdev pointer
  5321. * @vdev: DP specific vdev pointer
  5322. * @vdev_id: vdev id corresponding to vdev
  5323. *
  5324. * This API does following:
  5325. * 1) It releases tx flow pools buffers as vdev is
  5326. * going down and no peers are associated.
  5327. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5328. */
  5329. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5330. uint8_t vdev_id)
  5331. {
  5332. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5333. void *vdev_delete_context = NULL;
  5334. vdev_delete_cb = vdev->delete.callback;
  5335. vdev_delete_context = vdev->delete.context;
  5336. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5337. vdev, vdev->mac_addr.raw);
  5338. /* all peers are gone, go ahead and delete it */
  5339. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5340. FLOW_TYPE_VDEV, vdev_id);
  5341. dp_tx_vdev_detach(vdev);
  5342. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5343. if (wlan_op_mode_monitor == vdev->opmode) {
  5344. pdev->monitor_vdev = NULL;
  5345. } else {
  5346. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5347. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5348. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5349. }
  5350. dp_info("deleting vdev object %pK (%pM)",
  5351. vdev, vdev->mac_addr.raw);
  5352. qdf_mem_free(vdev);
  5353. vdev = NULL;
  5354. if (vdev_delete_cb)
  5355. vdev_delete_cb(vdev_delete_context);
  5356. }
  5357. /*
  5358. * dp_peer_unref_delete() - unref and delete peer
  5359. * @peer_handle: Datapath peer handle
  5360. *
  5361. */
  5362. void dp_peer_unref_delete(struct dp_peer *peer)
  5363. {
  5364. struct dp_vdev *vdev = peer->vdev;
  5365. struct dp_pdev *pdev = vdev->pdev;
  5366. struct dp_soc *soc = pdev->soc;
  5367. struct dp_peer *tmppeer;
  5368. int found = 0;
  5369. uint16_t peer_id;
  5370. uint16_t vdev_id;
  5371. bool vdev_delete = false;
  5372. struct cdp_peer_cookie peer_cookie;
  5373. enum wlan_op_mode vdev_opmode;
  5374. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5375. /*
  5376. * Hold the lock all the way from checking if the peer ref count
  5377. * is zero until the peer references are removed from the hash
  5378. * table and vdev list (if the peer ref count is zero).
  5379. * This protects against a new HL tx operation starting to use the
  5380. * peer object just after this function concludes it's done being used.
  5381. * Furthermore, the lock needs to be held while checking whether the
  5382. * vdev's list of peers is empty, to make sure that list is not modified
  5383. * concurrently with the empty check.
  5384. */
  5385. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5386. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5387. peer_id = peer->peer_ids[0];
  5388. vdev_id = vdev->vdev_id;
  5389. /*
  5390. * Make sure that the reference to the peer in
  5391. * peer object map is removed
  5392. */
  5393. if (peer_id != HTT_INVALID_PEER)
  5394. soc->peer_id_to_obj_map[peer_id] = NULL;
  5395. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5396. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5397. /* remove the reference to the peer from the hash table */
  5398. dp_peer_find_hash_remove(soc, peer);
  5399. qdf_spin_lock_bh(&soc->ast_lock);
  5400. if (peer->self_ast_entry) {
  5401. dp_peer_del_ast(soc, peer->self_ast_entry);
  5402. peer->self_ast_entry = NULL;
  5403. }
  5404. qdf_spin_unlock_bh(&soc->ast_lock);
  5405. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5406. if (tmppeer == peer) {
  5407. found = 1;
  5408. break;
  5409. }
  5410. }
  5411. if (found) {
  5412. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5413. peer_list_elem);
  5414. } else {
  5415. /*Ignoring the remove operation as peer not found*/
  5416. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5417. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5418. peer, vdev, &peer->vdev->peer_list);
  5419. }
  5420. /* send peer destroy event to upper layer */
  5421. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5422. QDF_MAC_ADDR_SIZE);
  5423. peer_cookie.ctx = NULL;
  5424. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5425. peer->wlanstats_ctx;
  5426. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5427. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5428. pdev->soc,
  5429. (void *)&peer_cookie,
  5430. peer->peer_ids[0],
  5431. WDI_NO_VAL,
  5432. pdev->pdev_id);
  5433. #endif
  5434. peer->wlanstats_ctx = NULL;
  5435. /* cleanup the peer data */
  5436. dp_peer_cleanup(vdev, peer, false);
  5437. /* reset this peer related info in vdev */
  5438. dp_vdev_reset_peer(vdev, peer);
  5439. /* save vdev related member in case vdev freed */
  5440. vdev_opmode = vdev->opmode;
  5441. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5442. QDF_MAC_ADDR_SIZE);
  5443. /*
  5444. * check whether the parent vdev is pending for deleting
  5445. * and no peers left.
  5446. */
  5447. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5448. vdev_delete = true;
  5449. /*
  5450. * Now that there are no references to the peer, we can
  5451. * release the peer reference lock.
  5452. */
  5453. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5454. /*
  5455. * Invoke soc.ol_ops->peer_unref_delete out of
  5456. * peer_ref_mutex in case deadlock issue.
  5457. */
  5458. dp_peer_release_mem(soc, pdev, peer,
  5459. vdev_opmode,
  5460. vdev_mac_addr);
  5461. /*
  5462. * Delete the vdev if it's waiting all peer deleted
  5463. * and it's chance now.
  5464. */
  5465. if (vdev_delete)
  5466. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5467. } else {
  5468. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5469. }
  5470. }
  5471. #ifdef PEER_CACHE_RX_PKTS
  5472. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5473. {
  5474. dp_rx_flush_rx_cached(peer, true);
  5475. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5476. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5477. }
  5478. #else
  5479. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5480. {
  5481. }
  5482. #endif
  5483. /*
  5484. * dp_peer_detach_wifi3() – Detach txrx peer
  5485. * @soc: soc handle
  5486. * @vdev_id: id of dp handle
  5487. * @peer_mac: mac of datapath PEER handle
  5488. * @bitmap: bitmap indicating special handling of request.
  5489. *
  5490. */
  5491. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  5492. uint8_t *peer_mac, uint32_t bitmap)
  5493. {
  5494. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5495. peer_mac, 0, vdev_id);
  5496. /* Peer can be null for monitor vap mac address */
  5497. if (!peer) {
  5498. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5499. "%s: Invalid peer\n", __func__);
  5500. return QDF_STATUS_E_FAILURE;
  5501. }
  5502. peer->valid = 0;
  5503. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5504. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5505. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5506. dp_peer_rx_bufq_resources_deinit(peer);
  5507. qdf_spinlock_destroy(&peer->peer_info_lock);
  5508. dp_peer_multipass_list_remove(peer);
  5509. if (wlan_op_mode_sta == peer->vdev->opmode &&
  5510. qdf_mem_cmp(peer->mac_addr.raw, peer->vdev->mac_addr.raw,
  5511. QDF_MAC_ADDR_SIZE) != 0) {
  5512. dp_set_ignore_reo_status_cb(peer->vdev->pdev->soc, true);
  5513. }
  5514. /*
  5515. * Remove the reference added during peer_attach.
  5516. * The peer will still be left allocated until the
  5517. * PEER_UNMAP message arrives to remove the other
  5518. * reference, added by the PEER_MAP message.
  5519. */
  5520. dp_peer_unref_delete(peer);
  5521. /*
  5522. * Remove the reference taken above
  5523. */
  5524. dp_peer_unref_delete(peer);
  5525. return QDF_STATUS_SUCCESS;
  5526. }
  5527. /*
  5528. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5529. * @soc_hdl: Datapath soc handle
  5530. * @vdev_id: virtual interface id
  5531. *
  5532. * Return: MAC address on success, NULL on failure.
  5533. *
  5534. */
  5535. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5536. uint8_t vdev_id)
  5537. {
  5538. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5539. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5540. if (!vdev)
  5541. return NULL;
  5542. return vdev->mac_addr.raw;
  5543. }
  5544. /*
  5545. * dp_vdev_set_wds() - Enable per packet stats
  5546. * @soc: DP soc handle
  5547. * @vdev_id: id of DP VDEV handle
  5548. * @val: value
  5549. *
  5550. * Return: none
  5551. */
  5552. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5553. {
  5554. struct dp_vdev *vdev =
  5555. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5556. vdev_id);
  5557. if (!vdev)
  5558. return QDF_STATUS_E_FAILURE;
  5559. vdev->wds_enabled = val;
  5560. return QDF_STATUS_SUCCESS;
  5561. }
  5562. /*
  5563. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5564. * @soc_hdl: datapath soc handle
  5565. * @pdev_id: physical device instance id
  5566. *
  5567. * Return: virtual interface id
  5568. */
  5569. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5570. uint8_t pdev_id)
  5571. {
  5572. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5573. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5574. if (qdf_unlikely(!pdev))
  5575. return -EINVAL;
  5576. return pdev->monitor_vdev->vdev_id;
  5577. }
  5578. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5579. {
  5580. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5581. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5582. if (!vdev) {
  5583. dp_err("vdev for id %d is NULL", vdev_id);
  5584. return -EINVAL;
  5585. }
  5586. return vdev->opmode;
  5587. }
  5588. /**
  5589. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5590. * @soc_hdl: ol_txrx_soc_handle handle
  5591. * @vdev_id: vdev id for which os rx handles are needed
  5592. * @stack_fn_p: pointer to stack function pointer
  5593. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5594. *
  5595. * Return: void
  5596. */
  5597. static
  5598. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5599. uint8_t vdev_id,
  5600. ol_txrx_rx_fp *stack_fn_p,
  5601. ol_osif_vdev_handle *osif_vdev_p)
  5602. {
  5603. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5604. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5605. if (!vdev)
  5606. return;
  5607. *stack_fn_p = vdev->osif_rx_stack;
  5608. *osif_vdev_p = vdev->osif_vdev;
  5609. }
  5610. /**
  5611. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5612. * @soc_hdl: datapath soc handle
  5613. * @vdev_id: virtual device/interface id
  5614. *
  5615. * Return: Handle to control pdev
  5616. */
  5617. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5618. struct cdp_soc_t *soc_hdl,
  5619. uint8_t vdev_id)
  5620. {
  5621. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5622. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5623. struct dp_pdev *pdev;
  5624. if (!vdev || !vdev->pdev)
  5625. return NULL;
  5626. pdev = vdev->pdev;
  5627. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5628. }
  5629. /**
  5630. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5631. * ring based on target
  5632. * @soc: soc handle
  5633. * @mac_for_pdev: pdev_id
  5634. * @pdev: physical device handle
  5635. * @ring_num: mac id
  5636. * @htt_tlv_filter: tlv filter
  5637. *
  5638. * Return: zero on success, non-zero on failure
  5639. */
  5640. static inline
  5641. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5642. struct dp_pdev *pdev, uint8_t ring_num,
  5643. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5644. {
  5645. QDF_STATUS status;
  5646. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5647. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5648. pdev->rxdma_mon_buf_ring[ring_num]
  5649. .hal_srng,
  5650. RXDMA_MONITOR_BUF, RX_BUFFER_SIZE,
  5651. &htt_tlv_filter);
  5652. else
  5653. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5654. pdev->rx_mac_buf_ring[ring_num]
  5655. .hal_srng,
  5656. RXDMA_BUF, RX_BUFFER_SIZE,
  5657. &htt_tlv_filter);
  5658. return status;
  5659. }
  5660. static inline void
  5661. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5662. {
  5663. pdev->mcopy_mode = 0;
  5664. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  5665. }
  5666. /**
  5667. * dp_reset_monitor_mode() - Disable monitor mode
  5668. * @pdev_handle: Datapath PDEV handle
  5669. *
  5670. * Return: QDF_STATUS
  5671. */
  5672. QDF_STATUS dp_reset_monitor_mode(struct cdp_pdev *pdev_handle)
  5673. {
  5674. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5675. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5676. struct dp_soc *soc = pdev->soc;
  5677. uint8_t pdev_id;
  5678. int mac_id;
  5679. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5680. pdev_id = pdev->pdev_id;
  5681. soc = pdev->soc;
  5682. qdf_spin_lock_bh(&pdev->mon_lock);
  5683. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5684. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5685. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5686. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5687. pdev, mac_id,
  5688. htt_tlv_filter);
  5689. if (status != QDF_STATUS_SUCCESS) {
  5690. dp_err("Failed to send tlv filter for monitor mode rings");
  5691. qdf_spin_unlock_bh(&pdev->mon_lock);
  5692. return status;
  5693. }
  5694. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5695. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  5696. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE,
  5697. &htt_tlv_filter);
  5698. }
  5699. pdev->monitor_vdev = NULL;
  5700. if (pdev->mcopy_mode)
  5701. dp_pdev_disable_mcopy_code(pdev);
  5702. pdev->monitor_configured = false;
  5703. qdf_spin_unlock_bh(&pdev->mon_lock);
  5704. return QDF_STATUS_SUCCESS;
  5705. }
  5706. /**
  5707. * dp_set_nac() - set peer_nac
  5708. * @soc: soc handle
  5709. * @vdev_id: id of dp handle
  5710. * @peer_mac: mac of datapath PEER handle
  5711. *
  5712. * Return: void
  5713. */
  5714. static void dp_set_nac(struct cdp_soc_t *soc, uint8_t vdev_id,
  5715. uint8_t *peer_mac)
  5716. {
  5717. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5718. peer_mac, 0, vdev_id);
  5719. if (!peer || peer->delete_in_progress)
  5720. goto fail;
  5721. peer->nac = 1;
  5722. fail:
  5723. if (peer)
  5724. dp_peer_unref_delete(peer);
  5725. return;
  5726. }
  5727. /**
  5728. * dp_get_tx_pending() - read pending tx
  5729. * @pdev_handle: Datapath PDEV handle
  5730. *
  5731. * Return: outstanding tx
  5732. */
  5733. static int dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5734. {
  5735. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5736. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5737. }
  5738. /**
  5739. * dp_get_peer_mac_from_peer_id() - get peer mac
  5740. * @pdev_handle: Datapath PDEV handle
  5741. * @peer_id: Peer ID
  5742. * @peer_mac: MAC addr of PEER
  5743. *
  5744. * Return: QDF_STATUS
  5745. */
  5746. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5747. uint32_t peer_id,
  5748. uint8_t *peer_mac)
  5749. {
  5750. struct dp_peer *peer;
  5751. if (soc && peer_mac) {
  5752. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5753. (uint16_t)peer_id);
  5754. if (peer) {
  5755. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5756. QDF_MAC_ADDR_SIZE);
  5757. dp_peer_unref_del_find_by_id(peer);
  5758. return QDF_STATUS_SUCCESS;
  5759. }
  5760. }
  5761. return QDF_STATUS_E_FAILURE;
  5762. }
  5763. /**
  5764. * dp_pdev_configure_monitor_rings() - configure monitor rings
  5765. * @vdev_handle: Datapath VDEV handle
  5766. *
  5767. * Return: QDF_STATUS
  5768. */
  5769. QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev)
  5770. {
  5771. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5772. struct dp_soc *soc;
  5773. uint8_t pdev_id;
  5774. int mac_id;
  5775. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5776. pdev_id = pdev->pdev_id;
  5777. soc = pdev->soc;
  5778. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  5779. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  5780. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  5781. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  5782. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  5783. pdev->mo_data_filter);
  5784. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5785. htt_tlv_filter.mpdu_start = 1;
  5786. htt_tlv_filter.msdu_start = 1;
  5787. htt_tlv_filter.packet = 1;
  5788. htt_tlv_filter.msdu_end = 1;
  5789. htt_tlv_filter.mpdu_end = 1;
  5790. htt_tlv_filter.packet_header = 1;
  5791. htt_tlv_filter.attention = 1;
  5792. htt_tlv_filter.ppdu_start = 0;
  5793. htt_tlv_filter.ppdu_end = 0;
  5794. htt_tlv_filter.ppdu_end_user_stats = 0;
  5795. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  5796. htt_tlv_filter.ppdu_end_status_done = 0;
  5797. htt_tlv_filter.header_per_msdu = 1;
  5798. htt_tlv_filter.enable_fp =
  5799. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  5800. htt_tlv_filter.enable_md = 0;
  5801. htt_tlv_filter.enable_mo =
  5802. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  5803. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  5804. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  5805. if (pdev->mcopy_mode) {
  5806. htt_tlv_filter.fp_data_filter = 0;
  5807. htt_tlv_filter.mo_data_filter = 0;
  5808. } else {
  5809. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  5810. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  5811. }
  5812. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  5813. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  5814. htt_tlv_filter.offset_valid = false;
  5815. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5816. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5817. htt_tlv_filter.fp_mgmt_filter = 0;
  5818. htt_tlv_filter.fp_ctrl_filter = 0;
  5819. htt_tlv_filter.fp_data_filter = 0;
  5820. htt_tlv_filter.mo_mgmt_filter = 0;
  5821. htt_tlv_filter.mo_ctrl_filter = 0;
  5822. htt_tlv_filter.mo_data_filter = 0;
  5823. }
  5824. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5825. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5826. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5827. pdev, mac_id,
  5828. htt_tlv_filter);
  5829. if (status != QDF_STATUS_SUCCESS) {
  5830. dp_err("Failed to send tlv filter for monitor mode rings");
  5831. return status;
  5832. }
  5833. }
  5834. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5835. htt_tlv_filter.mpdu_start = 1;
  5836. htt_tlv_filter.msdu_start = 0;
  5837. htt_tlv_filter.packet = 0;
  5838. htt_tlv_filter.msdu_end = 0;
  5839. htt_tlv_filter.mpdu_end = 0;
  5840. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5841. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5842. htt_tlv_filter.mpdu_end = 1;
  5843. }
  5844. htt_tlv_filter.attention = 0;
  5845. htt_tlv_filter.ppdu_start = 1;
  5846. htt_tlv_filter.ppdu_end = 1;
  5847. htt_tlv_filter.ppdu_end_user_stats = 1;
  5848. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  5849. htt_tlv_filter.ppdu_end_status_done = 1;
  5850. htt_tlv_filter.enable_fp = 1;
  5851. htt_tlv_filter.enable_md = 0;
  5852. htt_tlv_filter.enable_mo = 1;
  5853. if (pdev->mcopy_mode ||
  5854. (pdev->rx_enh_capture_mode != CDP_RX_ENH_CAPTURE_DISABLED)) {
  5855. htt_tlv_filter.packet_header = 1;
  5856. if (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) {
  5857. htt_tlv_filter.header_per_msdu = 0;
  5858. htt_tlv_filter.enable_mo = 0;
  5859. } else if (pdev->rx_enh_capture_mode ==
  5860. CDP_RX_ENH_CAPTURE_MPDU_MSDU) {
  5861. bool is_rx_mon_proto_flow_tag_enabled =
  5862. wlan_cfg_is_rx_mon_protocol_flow_tag_enabled(
  5863. soc->wlan_cfg_ctx);
  5864. htt_tlv_filter.header_per_msdu = 1;
  5865. htt_tlv_filter.enable_mo = 0;
  5866. if (pdev->is_rx_enh_capture_trailer_enabled ||
  5867. is_rx_mon_proto_flow_tag_enabled)
  5868. htt_tlv_filter.msdu_end = 1;
  5869. }
  5870. }
  5871. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  5872. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  5873. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  5874. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  5875. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  5876. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  5877. htt_tlv_filter.offset_valid = false;
  5878. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5879. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  5880. pdev->pdev_id);
  5881. /*
  5882. * If two back to back HTT msg sending happened in
  5883. * short time, the second HTT msg source SRNG HP
  5884. * writing has chance to fail, this has been confirmed
  5885. * by HST HW.
  5886. * for monitor mode, here is the last HTT msg for sending.
  5887. * if the 2nd HTT msg for monitor status ring sending failed,
  5888. * HW won't provide anything into 2nd monitor status ring.
  5889. * as a WAR, add some delay before 2nd HTT msg start sending,
  5890. * > 2us is required per HST HW, delay 100 us for safe.
  5891. */
  5892. if (mac_id)
  5893. qdf_udelay(100);
  5894. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5895. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  5896. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  5897. }
  5898. return status;
  5899. }
  5900. /**
  5901. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5902. * @vdev_handle: Datapath VDEV handle
  5903. * @smart_monitor: Flag to denote if its smart monitor mode
  5904. *
  5905. * Return: 0 on success, not 0 on failure
  5906. */
  5907. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5908. uint8_t vdev_id,
  5909. uint8_t special_monitor)
  5910. {
  5911. struct dp_pdev *pdev;
  5912. struct dp_vdev *vdev =
  5913. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5914. vdev_id);
  5915. if (!vdev)
  5916. return QDF_STATUS_E_FAILURE;
  5917. pdev = vdev->pdev;
  5918. pdev->monitor_vdev = vdev;
  5919. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5920. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5921. pdev, pdev->pdev_id, pdev->soc, vdev);
  5922. /*
  5923. * do not configure monitor buf ring and filter for smart and
  5924. * lite monitor
  5925. * for smart monitor filters are added along with first NAC
  5926. * for lite monitor required configuration done through
  5927. * dp_set_pdev_param
  5928. */
  5929. if (special_monitor)
  5930. return QDF_STATUS_SUCCESS;
  5931. /*Check if current pdev's monitor_vdev exists */
  5932. if (pdev->monitor_configured) {
  5933. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5934. "monitor vap already created vdev=%pK\n", vdev);
  5935. return QDF_STATUS_E_RESOURCES;
  5936. }
  5937. pdev->monitor_configured = true;
  5938. dp_mon_buf_delayed_replenish(pdev);
  5939. return dp_pdev_configure_monitor_rings(pdev);
  5940. }
  5941. /**
  5942. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5943. * @pdev_handle: Datapath PDEV handle
  5944. * @filter_val: Flag to select Filter for monitor mode
  5945. * Return: 0 on success, not 0 on failure
  5946. */
  5947. static QDF_STATUS
  5948. dp_pdev_set_advance_monitor_filter(struct cdp_pdev *pdev_handle,
  5949. struct cdp_monitor_filter *filter_val)
  5950. {
  5951. /* Many monitor VAPs can exists in a system but only one can be up at
  5952. * anytime
  5953. */
  5954. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5955. struct dp_vdev *vdev = pdev->monitor_vdev;
  5956. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5957. struct dp_soc *soc;
  5958. uint8_t pdev_id;
  5959. int mac_id;
  5960. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5961. pdev_id = pdev->pdev_id;
  5962. soc = pdev->soc;
  5963. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5964. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  5965. pdev, pdev_id, soc, vdev);
  5966. /*Check if current pdev's monitor_vdev exists */
  5967. if (!pdev->monitor_vdev) {
  5968. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  5969. "vdev=%pK", vdev);
  5970. qdf_assert(vdev);
  5971. }
  5972. /* update filter mode, type in pdev structure */
  5973. pdev->mon_filter_mode = filter_val->mode;
  5974. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  5975. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  5976. pdev->fp_data_filter = filter_val->fp_data;
  5977. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  5978. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  5979. pdev->mo_data_filter = filter_val->mo_data;
  5980. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  5981. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  5982. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  5983. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  5984. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  5985. pdev->mo_data_filter);
  5986. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5987. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5988. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5989. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5990. pdev, mac_id,
  5991. htt_tlv_filter);
  5992. if (status != QDF_STATUS_SUCCESS) {
  5993. dp_err("Failed to send tlv filter for monitor mode rings");
  5994. return status;
  5995. }
  5996. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5997. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  5998. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  5999. }
  6000. htt_tlv_filter.mpdu_start = 1;
  6001. htt_tlv_filter.msdu_start = 1;
  6002. htt_tlv_filter.packet = 1;
  6003. htt_tlv_filter.msdu_end = 1;
  6004. htt_tlv_filter.mpdu_end = 1;
  6005. htt_tlv_filter.packet_header = 1;
  6006. htt_tlv_filter.attention = 1;
  6007. htt_tlv_filter.ppdu_start = 0;
  6008. htt_tlv_filter.ppdu_end = 0;
  6009. htt_tlv_filter.ppdu_end_user_stats = 0;
  6010. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  6011. htt_tlv_filter.ppdu_end_status_done = 0;
  6012. htt_tlv_filter.header_per_msdu = 1;
  6013. htt_tlv_filter.enable_fp =
  6014. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  6015. htt_tlv_filter.enable_md = 0;
  6016. htt_tlv_filter.enable_mo =
  6017. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  6018. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  6019. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  6020. if (pdev->mcopy_mode)
  6021. htt_tlv_filter.fp_data_filter = 0;
  6022. else
  6023. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  6024. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  6025. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  6026. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  6027. htt_tlv_filter.offset_valid = false;
  6028. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6029. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  6030. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  6031. pdev, mac_id,
  6032. htt_tlv_filter);
  6033. if (status != QDF_STATUS_SUCCESS) {
  6034. dp_err("Failed to send tlv filter for monitor mode rings");
  6035. return status;
  6036. }
  6037. }
  6038. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6039. htt_tlv_filter.mpdu_start = 1;
  6040. htt_tlv_filter.msdu_start = 0;
  6041. htt_tlv_filter.packet = 0;
  6042. htt_tlv_filter.msdu_end = 0;
  6043. htt_tlv_filter.mpdu_end = 0;
  6044. htt_tlv_filter.attention = 0;
  6045. htt_tlv_filter.ppdu_start = 1;
  6046. htt_tlv_filter.ppdu_end = 1;
  6047. htt_tlv_filter.ppdu_end_user_stats = 1;
  6048. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6049. htt_tlv_filter.ppdu_end_status_done = 1;
  6050. htt_tlv_filter.enable_fp = 1;
  6051. htt_tlv_filter.enable_md = 0;
  6052. htt_tlv_filter.enable_mo = 1;
  6053. if (pdev->mcopy_mode) {
  6054. htt_tlv_filter.packet_header = 1;
  6055. }
  6056. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6057. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6058. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6059. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6060. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6061. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6062. htt_tlv_filter.offset_valid = false;
  6063. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6064. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6065. pdev->pdev_id);
  6066. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6067. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6068. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6069. }
  6070. return QDF_STATUS_SUCCESS;
  6071. }
  6072. /**
  6073. * dp_pdev_set_monitor_channel() - set monitor channel num in pdev
  6074. * @pdev_handle: Datapath PDEV handle
  6075. *
  6076. * Return: None
  6077. */
  6078. static
  6079. void dp_pdev_set_monitor_channel(struct cdp_pdev *pdev_handle, int chan_num)
  6080. {
  6081. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6082. pdev->mon_chan_num = chan_num;
  6083. }
  6084. /**
  6085. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6086. * @pdev_handle: Datapath PDEV handle
  6087. * @nbuf: Management frame buffer
  6088. */
  6089. static void
  6090. dp_deliver_tx_mgmt(struct cdp_pdev *pdev_handle, qdf_nbuf_t nbuf)
  6091. {
  6092. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6093. dp_deliver_mgmt_frm(pdev, nbuf);
  6094. }
  6095. /**
  6096. * dp_set_bsscolor() - sets bsscolor for tx capture
  6097. * @pdev_handle: Datapath PDEV handle
  6098. * @bsscolor: new bsscolor
  6099. */
  6100. static void
  6101. dp_mon_set_bsscolor(struct cdp_pdev *pdev_handle, uint8_t bsscolor)
  6102. {
  6103. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6104. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6105. }
  6106. /**
  6107. * dp_get_pdev_id_frm_pdev() - get pdev_id
  6108. * @pdev_handle: Datapath PDEV handle
  6109. *
  6110. * Return: pdev_id
  6111. */
  6112. static
  6113. uint8_t dp_get_pdev_id_frm_pdev(struct cdp_pdev *pdev_handle)
  6114. {
  6115. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6116. return pdev->pdev_id;
  6117. }
  6118. /**
  6119. * dp_get_delay_stats_flag() - get delay stats flag
  6120. * @pdev_handle: Datapath PDEV handle
  6121. *
  6122. * Return: 0 if flag is disabled else 1
  6123. */
  6124. static
  6125. bool dp_get_delay_stats_flag(struct cdp_pdev *pdev_handle)
  6126. {
  6127. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6128. return pdev->delay_stats_flag;
  6129. }
  6130. /**
  6131. * dp_pdev_set_chan_noise_floor() - set channel noise floor
  6132. * @pdev_handle: Datapath PDEV handle
  6133. * @chan_noise_floor: Channel Noise Floor
  6134. *
  6135. * Return: void
  6136. */
  6137. static
  6138. void dp_pdev_set_chan_noise_floor(struct cdp_pdev *pdev_handle,
  6139. int16_t chan_noise_floor)
  6140. {
  6141. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6142. pdev->chan_noise_floor = chan_noise_floor;
  6143. }
  6144. /**
  6145. * dp_vdev_get_filter_ucast_data() - get DP VDEV monitor ucast filter
  6146. * @vdev_handle: Datapath VDEV handle
  6147. * Return: true on ucast filter flag set
  6148. */
  6149. static bool dp_vdev_get_filter_ucast_data(struct cdp_vdev *vdev_handle)
  6150. {
  6151. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6152. struct dp_pdev *pdev;
  6153. pdev = vdev->pdev;
  6154. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6155. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6156. return true;
  6157. return false;
  6158. }
  6159. /**
  6160. * dp_vdev_get_filter_mcast_data() - get DP VDEV monitor mcast filter
  6161. * @vdev_handle: Datapath VDEV handle
  6162. * Return: true on mcast filter flag set
  6163. */
  6164. static bool dp_vdev_get_filter_mcast_data(struct cdp_vdev *vdev_handle)
  6165. {
  6166. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6167. struct dp_pdev *pdev;
  6168. pdev = vdev->pdev;
  6169. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6170. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6171. return true;
  6172. return false;
  6173. }
  6174. /**
  6175. * dp_vdev_get_filter_non_data() - get DP VDEV monitor non_data filter
  6176. * @vdev_handle: Datapath VDEV handle
  6177. * Return: true on non data filter flag set
  6178. */
  6179. static bool dp_vdev_get_filter_non_data(struct cdp_vdev *vdev_handle)
  6180. {
  6181. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6182. struct dp_pdev *pdev;
  6183. pdev = vdev->pdev;
  6184. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6185. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6186. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6187. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6188. return true;
  6189. }
  6190. }
  6191. return false;
  6192. }
  6193. #ifdef MESH_MODE_SUPPORT
  6194. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6195. {
  6196. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6197. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6198. FL("val %d"), val);
  6199. vdev->mesh_vdev = val;
  6200. }
  6201. /*
  6202. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6203. * @vdev_hdl: virtual device object
  6204. * @val: value to be set
  6205. *
  6206. * Return: void
  6207. */
  6208. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6209. {
  6210. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6211. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6212. FL("val %d"), val);
  6213. vdev->mesh_rx_filter = val;
  6214. }
  6215. #endif
  6216. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6217. {
  6218. uint8_t pdev_count;
  6219. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6220. if (soc->pdev_list[pdev_count] &&
  6221. soc->pdev_list[pdev_count] == data)
  6222. return true;
  6223. }
  6224. return false;
  6225. }
  6226. /**
  6227. * dp_rx_bar_stats_cb(): BAR received stats callback
  6228. * @soc: SOC handle
  6229. * @cb_ctxt: Call back context
  6230. * @reo_status: Reo status
  6231. *
  6232. * return: void
  6233. */
  6234. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6235. union hal_reo_status *reo_status)
  6236. {
  6237. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6238. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6239. if (!dp_check_pdev_exists(soc, pdev)) {
  6240. dp_err_rl("pdev doesn't exist");
  6241. return;
  6242. }
  6243. if (!qdf_atomic_read(&soc->cmn_init_done))
  6244. return;
  6245. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6246. DP_PRINT_STATS("REO stats failure %d",
  6247. queue_status->header.status);
  6248. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6249. return;
  6250. }
  6251. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6252. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6253. }
  6254. /**
  6255. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6256. * @vdev: DP VDEV handle
  6257. *
  6258. * return: void
  6259. */
  6260. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6261. struct cdp_vdev_stats *vdev_stats)
  6262. {
  6263. struct dp_peer *peer = NULL;
  6264. struct dp_soc *soc = NULL;
  6265. if (!vdev || !vdev->pdev)
  6266. return;
  6267. soc = vdev->pdev->soc;
  6268. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6269. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6270. dp_update_vdev_stats(vdev_stats, peer);
  6271. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6272. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6273. vdev_stats, vdev->vdev_id,
  6274. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6275. #endif
  6276. }
  6277. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6278. {
  6279. struct dp_vdev *vdev = NULL;
  6280. struct dp_soc *soc;
  6281. struct cdp_vdev_stats *vdev_stats =
  6282. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6283. if (!vdev_stats) {
  6284. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6285. "DP alloc failure - unable to get alloc vdev stats");
  6286. return;
  6287. }
  6288. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6289. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6290. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6291. if (pdev->mcopy_mode)
  6292. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6293. soc = pdev->soc;
  6294. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6295. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6296. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6297. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6298. dp_update_pdev_stats(pdev, vdev_stats);
  6299. dp_update_pdev_ingress_stats(pdev, vdev);
  6300. }
  6301. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6302. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6303. qdf_mem_free(vdev_stats);
  6304. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6305. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6306. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6307. #endif
  6308. }
  6309. /**
  6310. * dp_vdev_getstats() - get vdev packet level stats
  6311. * @vdev_handle: Datapath VDEV handle
  6312. * @stats: cdp network device stats structure
  6313. *
  6314. * Return: QDF_STATUS
  6315. */
  6316. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6317. struct cdp_dev_stats *stats)
  6318. {
  6319. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6320. struct dp_pdev *pdev;
  6321. struct dp_soc *soc;
  6322. struct cdp_vdev_stats *vdev_stats;
  6323. if (!vdev)
  6324. return QDF_STATUS_E_FAILURE;
  6325. pdev = vdev->pdev;
  6326. if (!pdev)
  6327. return QDF_STATUS_E_FAILURE;
  6328. soc = pdev->soc;
  6329. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6330. if (!vdev_stats) {
  6331. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6332. "DP alloc failure - unable to get alloc vdev stats");
  6333. return QDF_STATUS_E_FAILURE;
  6334. }
  6335. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6336. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6337. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6338. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6339. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6340. stats->tx_errors = vdev_stats->tx.tx_failed +
  6341. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6342. stats->tx_dropped = stats->tx_errors;
  6343. stats->rx_packets = vdev_stats->rx.unicast.num +
  6344. vdev_stats->rx.multicast.num +
  6345. vdev_stats->rx.bcast.num;
  6346. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6347. vdev_stats->rx.multicast.bytes +
  6348. vdev_stats->rx.bcast.bytes;
  6349. qdf_mem_free(vdev_stats);
  6350. return QDF_STATUS_SUCCESS;
  6351. }
  6352. /**
  6353. * dp_pdev_getstats() - get pdev packet level stats
  6354. * @pdev_handle: Datapath PDEV handle
  6355. * @stats: cdp network device stats structure
  6356. *
  6357. * Return: QDF_STATUS
  6358. */
  6359. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6360. struct cdp_dev_stats *stats)
  6361. {
  6362. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6363. dp_aggregate_pdev_stats(pdev);
  6364. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6365. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6366. stats->tx_errors = pdev->stats.tx.tx_failed +
  6367. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6368. stats->tx_dropped = stats->tx_errors;
  6369. stats->rx_packets = pdev->stats.rx.unicast.num +
  6370. pdev->stats.rx.multicast.num +
  6371. pdev->stats.rx.bcast.num;
  6372. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6373. pdev->stats.rx.multicast.bytes +
  6374. pdev->stats.rx.bcast.bytes;
  6375. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6376. pdev->stats.err.ip_csum_err +
  6377. pdev->stats.err.tcp_udp_csum_err +
  6378. pdev->stats.rx.err.mic_err +
  6379. pdev->stats.rx.err.decrypt_err +
  6380. pdev->stats.err.rxdma_error +
  6381. pdev->stats.err.reo_error;
  6382. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6383. pdev->stats.dropped.mec +
  6384. pdev->stats.dropped.mesh_filter +
  6385. pdev->stats.dropped.wifi_parse +
  6386. pdev->stats.dropped.mon_rx_drop +
  6387. pdev->stats.dropped.mon_radiotap_update_err;
  6388. }
  6389. /**
  6390. * dp_get_device_stats() - get interface level packet stats
  6391. * @soc: soc handle
  6392. * @id : vdev_id or pdev_id based on type
  6393. * @stats: cdp network device stats structure
  6394. * @type: device type pdev/vdev
  6395. *
  6396. * Return: QDF_STATUS
  6397. */
  6398. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6399. struct cdp_dev_stats *stats,
  6400. uint8_t type)
  6401. {
  6402. switch (type) {
  6403. case UPDATE_VDEV_STATS:
  6404. return dp_vdev_getstats(
  6405. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6406. (struct dp_soc *)soc, id), stats);
  6407. case UPDATE_PDEV_STATS:
  6408. {
  6409. struct dp_pdev *pdev =
  6410. dp_get_pdev_from_soc_pdev_id_wifi3(
  6411. (struct dp_soc *)soc,
  6412. id);
  6413. if (pdev) {
  6414. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6415. stats);
  6416. return QDF_STATUS_SUCCESS;
  6417. }
  6418. }
  6419. break;
  6420. default:
  6421. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6422. "apstats cannot be updated for this input "
  6423. "type %d", type);
  6424. break;
  6425. }
  6426. return QDF_STATUS_E_FAILURE;
  6427. }
  6428. const
  6429. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6430. {
  6431. switch (ring_type) {
  6432. case REO_DST:
  6433. return "Reo_dst";
  6434. case REO_EXCEPTION:
  6435. return "Reo_exception";
  6436. case REO_CMD:
  6437. return "Reo_cmd";
  6438. case REO_REINJECT:
  6439. return "Reo_reinject";
  6440. case REO_STATUS:
  6441. return "Reo_status";
  6442. case WBM2SW_RELEASE:
  6443. return "wbm2sw_release";
  6444. case TCL_DATA:
  6445. return "tcl_data";
  6446. case TCL_CMD:
  6447. return "tcl_cmd";
  6448. case TCL_STATUS:
  6449. return "tcl_status";
  6450. case SW2WBM_RELEASE:
  6451. return "sw2wbm_release";
  6452. case RXDMA_BUF:
  6453. return "Rxdma_buf";
  6454. case RXDMA_DST:
  6455. return "Rxdma_dst";
  6456. case RXDMA_MONITOR_BUF:
  6457. return "Rxdma_monitor_buf";
  6458. case RXDMA_MONITOR_DESC:
  6459. return "Rxdma_monitor_desc";
  6460. case RXDMA_MONITOR_STATUS:
  6461. return "Rxdma_monitor_status";
  6462. default:
  6463. dp_err("Invalid ring type");
  6464. break;
  6465. }
  6466. return "Invalid";
  6467. }
  6468. /*
  6469. * dp_print_napi_stats(): NAPI stats
  6470. * @soc - soc handle
  6471. */
  6472. void dp_print_napi_stats(struct dp_soc *soc)
  6473. {
  6474. hif_print_napi_stats(soc->hif_handle);
  6475. }
  6476. /**
  6477. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6478. * @vdev: DP_VDEV handle
  6479. *
  6480. * Return: QDF_STATUS
  6481. */
  6482. static inline QDF_STATUS
  6483. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6484. {
  6485. struct dp_peer *peer = NULL;
  6486. if (!vdev || !vdev->pdev)
  6487. return QDF_STATUS_E_FAILURE;
  6488. DP_STATS_CLR(vdev->pdev);
  6489. DP_STATS_CLR(vdev->pdev->soc);
  6490. DP_STATS_CLR(vdev);
  6491. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6492. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6493. if (!peer)
  6494. return QDF_STATUS_E_FAILURE;
  6495. DP_STATS_CLR(peer);
  6496. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6497. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6498. &peer->stats, peer->peer_ids[0],
  6499. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6500. #endif
  6501. }
  6502. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6503. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6504. &vdev->stats, vdev->vdev_id,
  6505. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6506. #endif
  6507. return QDF_STATUS_SUCCESS;
  6508. }
  6509. /*
  6510. * dp_get_host_peer_stats()- function to print peer stats
  6511. * @soc: dp_soc handle
  6512. * @mac_addr: mac address of the peer
  6513. *
  6514. * Return: QDF_STATUS
  6515. */
  6516. static QDF_STATUS
  6517. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6518. {
  6519. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6520. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6521. mac_addr, 0,
  6522. DP_VDEV_ALL);
  6523. if (!peer || peer->delete_in_progress) {
  6524. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6525. "%s: Invalid peer\n", __func__);
  6526. status = QDF_STATUS_E_FAILURE;
  6527. goto fail;
  6528. }
  6529. dp_print_peer_stats(peer);
  6530. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6531. fail:
  6532. if (peer)
  6533. dp_peer_unref_delete(peer);
  6534. return status;
  6535. }
  6536. /**
  6537. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6538. *
  6539. * Return: None
  6540. */
  6541. static void dp_txrx_stats_help(void)
  6542. {
  6543. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6544. dp_info("stats_option:");
  6545. dp_info(" 1 -- HTT Tx Statistics");
  6546. dp_info(" 2 -- HTT Rx Statistics");
  6547. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6548. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6549. dp_info(" 5 -- HTT Error Statistics");
  6550. dp_info(" 6 -- HTT TQM Statistics");
  6551. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6552. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6553. dp_info(" 9 -- HTT Tx Rate Statistics");
  6554. dp_info(" 10 -- HTT Rx Rate Statistics");
  6555. dp_info(" 11 -- HTT Peer Statistics");
  6556. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6557. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6558. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6559. dp_info(" 15 -- HTT SRNG Statistics");
  6560. dp_info(" 16 -- HTT SFM Info Statistics");
  6561. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6562. dp_info(" 18 -- HTT Peer List Details");
  6563. dp_info(" 20 -- Clear Host Statistics");
  6564. dp_info(" 21 -- Host Rx Rate Statistics");
  6565. dp_info(" 22 -- Host Tx Rate Statistics");
  6566. dp_info(" 23 -- Host Tx Statistics");
  6567. dp_info(" 24 -- Host Rx Statistics");
  6568. dp_info(" 25 -- Host AST Statistics");
  6569. dp_info(" 26 -- Host SRNG PTR Statistics");
  6570. dp_info(" 27 -- Host Mon Statistics");
  6571. dp_info(" 28 -- Host REO Queue Statistics");
  6572. dp_info(" 29 -- Host Soc cfg param Statistics");
  6573. dp_info(" 30 -- Host pdev cfg param Statistics");
  6574. }
  6575. /**
  6576. * dp_print_host_stats()- Function to print the stats aggregated at host
  6577. * @vdev_handle: DP_VDEV handle
  6578. * @type: host stats type
  6579. *
  6580. * Return: 0 on success, print error message in case of failure
  6581. */
  6582. static int
  6583. dp_print_host_stats(struct dp_vdev *vdev,
  6584. struct cdp_txrx_stats_req *req)
  6585. {
  6586. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6587. enum cdp_host_txrx_stats type =
  6588. dp_stats_mapping_table[req->stats][STATS_HOST];
  6589. dp_aggregate_pdev_stats(pdev);
  6590. switch (type) {
  6591. case TXRX_CLEAR_STATS:
  6592. dp_txrx_host_stats_clr(vdev);
  6593. break;
  6594. case TXRX_RX_RATE_STATS:
  6595. dp_print_rx_rates(vdev);
  6596. break;
  6597. case TXRX_TX_RATE_STATS:
  6598. dp_print_tx_rates(vdev);
  6599. break;
  6600. case TXRX_TX_HOST_STATS:
  6601. dp_print_pdev_tx_stats(pdev);
  6602. dp_print_soc_tx_stats(pdev->soc);
  6603. break;
  6604. case TXRX_RX_HOST_STATS:
  6605. dp_print_pdev_rx_stats(pdev);
  6606. dp_print_soc_rx_stats(pdev->soc);
  6607. break;
  6608. case TXRX_AST_STATS:
  6609. dp_print_ast_stats(pdev->soc);
  6610. dp_print_peer_table(vdev);
  6611. break;
  6612. case TXRX_SRNG_PTR_STATS:
  6613. dp_print_ring_stats(pdev);
  6614. break;
  6615. case TXRX_RX_MON_STATS:
  6616. dp_print_pdev_rx_mon_stats(pdev);
  6617. break;
  6618. case TXRX_REO_QUEUE_STATS:
  6619. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6620. req->peer_addr);
  6621. break;
  6622. case TXRX_SOC_CFG_PARAMS:
  6623. dp_print_soc_cfg_params(pdev->soc);
  6624. break;
  6625. case TXRX_PDEV_CFG_PARAMS:
  6626. dp_print_pdev_cfg_params(pdev);
  6627. break;
  6628. case TXRX_NAPI_STATS:
  6629. dp_print_napi_stats(pdev->soc);
  6630. case TXRX_SOC_INTERRUPT_STATS:
  6631. dp_print_soc_interrupt_stats(pdev->soc);
  6632. break;
  6633. default:
  6634. dp_info("Wrong Input For TxRx Host Stats");
  6635. dp_txrx_stats_help();
  6636. break;
  6637. }
  6638. return 0;
  6639. }
  6640. /*
  6641. * dp_ppdu_ring_reset()- Reset PPDU Stats ring
  6642. * @pdev: DP_PDEV handle
  6643. *
  6644. * Return: void
  6645. */
  6646. static void
  6647. dp_ppdu_ring_reset(struct dp_pdev *pdev)
  6648. {
  6649. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  6650. int mac_id;
  6651. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6652. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6653. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6654. pdev->pdev_id);
  6655. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6656. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6657. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6658. }
  6659. }
  6660. /*
  6661. * dp_ppdu_ring_cfg()- Configure PPDU Stats ring
  6662. * @pdev: DP_PDEV handle
  6663. *
  6664. * Return: void
  6665. */
  6666. static void
  6667. dp_ppdu_ring_cfg(struct dp_pdev *pdev)
  6668. {
  6669. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  6670. int mac_id;
  6671. htt_tlv_filter.mpdu_start = 1;
  6672. htt_tlv_filter.msdu_start = 0;
  6673. htt_tlv_filter.packet = 0;
  6674. htt_tlv_filter.msdu_end = 0;
  6675. htt_tlv_filter.mpdu_end = 0;
  6676. htt_tlv_filter.attention = 0;
  6677. htt_tlv_filter.ppdu_start = 1;
  6678. htt_tlv_filter.ppdu_end = 1;
  6679. htt_tlv_filter.ppdu_end_user_stats = 1;
  6680. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6681. htt_tlv_filter.ppdu_end_status_done = 1;
  6682. htt_tlv_filter.enable_fp = 1;
  6683. htt_tlv_filter.enable_md = 0;
  6684. if (pdev->neighbour_peers_added &&
  6685. pdev->soc->hw_nac_monitor_support) {
  6686. htt_tlv_filter.enable_md = 1;
  6687. htt_tlv_filter.packet_header = 1;
  6688. }
  6689. if (pdev->mcopy_mode) {
  6690. htt_tlv_filter.packet_header = 1;
  6691. htt_tlv_filter.enable_mo = 1;
  6692. }
  6693. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6694. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6695. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6696. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6697. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6698. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6699. if (pdev->neighbour_peers_added &&
  6700. pdev->soc->hw_nac_monitor_support)
  6701. htt_tlv_filter.md_data_filter = FILTER_DATA_ALL;
  6702. htt_tlv_filter.offset_valid = false;
  6703. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6704. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6705. pdev->pdev_id);
  6706. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6707. pdev->rxdma_mon_status_ring[mac_id].hal_srng,
  6708. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6709. }
  6710. }
  6711. /*
  6712. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6713. * modes are enabled or not.
  6714. * @dp_pdev: dp pdev handle.
  6715. *
  6716. * Return: bool
  6717. */
  6718. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6719. {
  6720. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6721. !pdev->mcopy_mode)
  6722. return true;
  6723. else
  6724. return false;
  6725. }
  6726. /*
  6727. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6728. *@pdev_handle: DP_PDEV handle.
  6729. *@val: Provided value.
  6730. *
  6731. *Return: 0 for success. nonzero for failure.
  6732. */
  6733. static QDF_STATUS
  6734. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6735. {
  6736. switch (val) {
  6737. case CDP_BPR_DISABLE:
  6738. pdev->bpr_enable = CDP_BPR_DISABLE;
  6739. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6740. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6741. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6742. } else if (pdev->enhanced_stats_en &&
  6743. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6744. !pdev->pktlog_ppdu_stats) {
  6745. dp_h2t_cfg_stats_msg_send(pdev,
  6746. DP_PPDU_STATS_CFG_ENH_STATS,
  6747. pdev->pdev_id);
  6748. }
  6749. break;
  6750. case CDP_BPR_ENABLE:
  6751. pdev->bpr_enable = CDP_BPR_ENABLE;
  6752. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6753. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6754. dp_h2t_cfg_stats_msg_send(pdev,
  6755. DP_PPDU_STATS_CFG_BPR,
  6756. pdev->pdev_id);
  6757. } else if (pdev->enhanced_stats_en &&
  6758. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6759. !pdev->pktlog_ppdu_stats) {
  6760. dp_h2t_cfg_stats_msg_send(pdev,
  6761. DP_PPDU_STATS_CFG_BPR_ENH,
  6762. pdev->pdev_id);
  6763. } else if (pdev->pktlog_ppdu_stats) {
  6764. dp_h2t_cfg_stats_msg_send(pdev,
  6765. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6766. pdev->pdev_id);
  6767. }
  6768. break;
  6769. default:
  6770. break;
  6771. }
  6772. return QDF_STATUS_SUCCESS;
  6773. }
  6774. /*
  6775. * dp_pdev_tid_stats_ingress_inc
  6776. * @pdev: pdev handle
  6777. * @val: increase in value
  6778. *
  6779. * Return: void
  6780. */
  6781. static void
  6782. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6783. {
  6784. pdev->stats.tid_stats.ingress_stack += val;
  6785. }
  6786. /*
  6787. * dp_pdev_tid_stats_osif_drop
  6788. * @pdev: pdev handle
  6789. * @val: increase in value
  6790. *
  6791. * Return: void
  6792. */
  6793. static void
  6794. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6795. {
  6796. pdev->stats.tid_stats.osif_drop += val;
  6797. }
  6798. /*
  6799. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6800. * @pdev: DP_PDEV handle
  6801. * @val: user provided value
  6802. *
  6803. * Return: 0 for success. nonzero for failure.
  6804. */
  6805. static QDF_STATUS
  6806. dp_config_debug_sniffer(struct cdp_pdev *pdev_handle, int val)
  6807. {
  6808. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6809. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6810. if (pdev->mcopy_mode)
  6811. dp_reset_monitor_mode(pdev_handle);
  6812. switch (val) {
  6813. case 0:
  6814. pdev->tx_sniffer_enable = 0;
  6815. pdev->monitor_configured = false;
  6816. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6817. !pdev->bpr_enable) {
  6818. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6819. dp_ppdu_ring_reset(pdev);
  6820. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6821. dp_h2t_cfg_stats_msg_send(pdev,
  6822. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6823. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6824. dp_h2t_cfg_stats_msg_send(pdev,
  6825. DP_PPDU_STATS_CFG_BPR_ENH,
  6826. pdev->pdev_id);
  6827. } else {
  6828. dp_h2t_cfg_stats_msg_send(pdev,
  6829. DP_PPDU_STATS_CFG_BPR,
  6830. pdev->pdev_id);
  6831. }
  6832. break;
  6833. case 1:
  6834. pdev->tx_sniffer_enable = 1;
  6835. pdev->monitor_configured = false;
  6836. if (!pdev->pktlog_ppdu_stats)
  6837. dp_h2t_cfg_stats_msg_send(pdev,
  6838. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6839. break;
  6840. case 2:
  6841. if (pdev->monitor_vdev) {
  6842. status = QDF_STATUS_E_RESOURCES;
  6843. break;
  6844. }
  6845. pdev->mcopy_mode = 1;
  6846. dp_pdev_configure_monitor_rings(pdev);
  6847. pdev->monitor_configured = true;
  6848. pdev->tx_sniffer_enable = 0;
  6849. if (!pdev->pktlog_ppdu_stats)
  6850. dp_h2t_cfg_stats_msg_send(pdev,
  6851. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6852. break;
  6853. default:
  6854. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6855. "Invalid value");
  6856. break;
  6857. }
  6858. return status;
  6859. }
  6860. /*
  6861. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6862. * @soc_handle: DP_SOC handle
  6863. * @pdev_id: id of DP_PDEV handle
  6864. *
  6865. * Return: QDF_STATUS
  6866. */
  6867. static QDF_STATUS
  6868. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6869. {
  6870. struct dp_pdev *pdev =
  6871. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6872. pdev_id);
  6873. if (!pdev)
  6874. return QDF_STATUS_E_FAILURE;
  6875. if (pdev->enhanced_stats_en == 0)
  6876. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6877. pdev->enhanced_stats_en = 1;
  6878. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  6879. !pdev->monitor_vdev)
  6880. dp_ppdu_ring_cfg(pdev);
  6881. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6882. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6883. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6884. dp_h2t_cfg_stats_msg_send(pdev,
  6885. DP_PPDU_STATS_CFG_BPR_ENH,
  6886. pdev->pdev_id);
  6887. }
  6888. return QDF_STATUS_SUCCESS;
  6889. }
  6890. /*
  6891. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6892. *
  6893. * @param soc - the soc handle
  6894. * @param pdev_id - pdev_id of pdev
  6895. * @return - QDF_STATUS
  6896. */
  6897. static QDF_STATUS
  6898. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6899. {
  6900. struct dp_pdev *pdev =
  6901. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6902. pdev_id);
  6903. if (!pdev)
  6904. return QDF_STATUS_E_FAILURE;
  6905. if (pdev->enhanced_stats_en == 1)
  6906. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6907. pdev->enhanced_stats_en = 0;
  6908. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6909. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6910. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6911. dp_h2t_cfg_stats_msg_send(pdev,
  6912. DP_PPDU_STATS_CFG_BPR,
  6913. pdev->pdev_id);
  6914. }
  6915. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  6916. !pdev->monitor_vdev)
  6917. dp_ppdu_ring_reset(pdev);
  6918. return QDF_STATUS_SUCCESS;
  6919. }
  6920. /*
  6921. * dp_get_fw_peer_stats()- function to print peer stats
  6922. * @soc: soc handle
  6923. * @pdev_id : id of the pdev handle
  6924. * @mac_addr: mac address of the peer
  6925. * @cap: Type of htt stats requested
  6926. * @is_wait: if set, wait on completion from firmware response
  6927. *
  6928. * Currently Supporting only MAC ID based requests Only
  6929. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  6930. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  6931. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  6932. *
  6933. * Return: QDF_STATUS
  6934. */
  6935. static QDF_STATUS
  6936. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  6937. uint8_t *mac_addr,
  6938. uint32_t cap, uint32_t is_wait)
  6939. {
  6940. int i;
  6941. uint32_t config_param0 = 0;
  6942. uint32_t config_param1 = 0;
  6943. uint32_t config_param2 = 0;
  6944. uint32_t config_param3 = 0;
  6945. struct dp_pdev *pdev =
  6946. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6947. pdev_id);
  6948. if (!pdev)
  6949. return QDF_STATUS_E_FAILURE;
  6950. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  6951. config_param0 |= (1 << (cap + 1));
  6952. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  6953. config_param1 |= (1 << i);
  6954. }
  6955. config_param2 |= (mac_addr[0] & 0x000000ff);
  6956. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  6957. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  6958. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  6959. config_param3 |= (mac_addr[4] & 0x000000ff);
  6960. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  6961. if (is_wait) {
  6962. qdf_event_reset(&pdev->fw_peer_stats_event);
  6963. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6964. config_param0, config_param1,
  6965. config_param2, config_param3,
  6966. 0, 1, 0);
  6967. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  6968. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  6969. } else {
  6970. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  6971. config_param0, config_param1,
  6972. config_param2, config_param3,
  6973. 0, 0, 0);
  6974. }
  6975. return QDF_STATUS_SUCCESS;
  6976. }
  6977. /* This struct definition will be removed from here
  6978. * once it get added in FW headers*/
  6979. struct httstats_cmd_req {
  6980. uint32_t config_param0;
  6981. uint32_t config_param1;
  6982. uint32_t config_param2;
  6983. uint32_t config_param3;
  6984. int cookie;
  6985. u_int8_t stats_id;
  6986. };
  6987. /*
  6988. * dp_get_htt_stats: function to process the httstas request
  6989. * @soc: DP soc handle
  6990. * @pdev_id: id of pdev handle
  6991. * @data: pointer to request data
  6992. * @data_len: length for request data
  6993. *
  6994. * return: QDF_STATUS
  6995. */
  6996. static QDF_STATUS
  6997. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  6998. uint32_t data_len)
  6999. {
  7000. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7001. struct dp_pdev *pdev =
  7002. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7003. pdev_id);
  7004. if (!pdev)
  7005. return QDF_STATUS_E_FAILURE;
  7006. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7007. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7008. req->config_param0, req->config_param1,
  7009. req->config_param2, req->config_param3,
  7010. req->cookie, 0, 0);
  7011. return QDF_STATUS_SUCCESS;
  7012. }
  7013. /*
  7014. * dp_set_pdev_param: function to set parameters in pdev
  7015. * @pdev_handle: DP pdev handle
  7016. * @param: parameter type to be set
  7017. * @val: value of parameter to be set
  7018. *
  7019. * Return: 0 for success. nonzero for failure.
  7020. */
  7021. static QDF_STATUS dp_set_pdev_param(struct cdp_pdev *pdev_handle,
  7022. enum cdp_pdev_param_type param,
  7023. uint32_t val)
  7024. {
  7025. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7026. switch (param) {
  7027. case CDP_CONFIG_DEBUG_SNIFFER:
  7028. return dp_config_debug_sniffer(pdev_handle, val);
  7029. case CDP_CONFIG_BPR_ENABLE:
  7030. return dp_set_bpr_enable(pdev, val);
  7031. case CDP_CONFIG_PRIMARY_RADIO:
  7032. pdev->is_primary = val;
  7033. break;
  7034. case CDP_CONFIG_CAPTURE_LATENCY:
  7035. if (val == 1)
  7036. pdev->latency_capture_enable = true;
  7037. else
  7038. pdev->latency_capture_enable = false;
  7039. break;
  7040. case CDP_INGRESS_STATS:
  7041. dp_pdev_tid_stats_ingress_inc(pdev, val);
  7042. break;
  7043. case CDP_OSIF_DROP:
  7044. dp_pdev_tid_stats_osif_drop(pdev, val);
  7045. break;
  7046. case CDP_CONFIG_ENH_RX_CAPTURE:
  7047. return dp_config_enh_rx_capture(pdev_handle, val);
  7048. case CDP_CONFIG_TX_CAPTURE:
  7049. return dp_config_enh_tx_capture(pdev_handle, val);
  7050. default:
  7051. return QDF_STATUS_E_INVAL;
  7052. }
  7053. return QDF_STATUS_SUCCESS;
  7054. }
  7055. /*
  7056. * dp_calculate_delay_stats: function to get rx delay stats
  7057. * @vdev_handle: DP vdev handle
  7058. * @nbuf: skb
  7059. *
  7060. * Return: void
  7061. */
  7062. static void dp_calculate_delay_stats(struct cdp_vdev *vdev_handle,
  7063. qdf_nbuf_t nbuf)
  7064. {
  7065. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7066. dp_rx_compute_delay(vdev, nbuf);
  7067. }
  7068. /*
  7069. * dp_get_vdev_param: function to get parameters from vdev
  7070. * @param: parameter type to get value
  7071. *
  7072. * return: void
  7073. */
  7074. static uint32_t dp_get_vdev_param(struct cdp_vdev *vdev_handle,
  7075. enum cdp_vdev_param_type param)
  7076. {
  7077. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7078. uint32_t val;
  7079. switch (param) {
  7080. case CDP_ENABLE_WDS:
  7081. val = vdev->wds_enabled;
  7082. break;
  7083. case CDP_ENABLE_MEC:
  7084. val = vdev->mec_enabled;
  7085. break;
  7086. case CDP_ENABLE_DA_WAR:
  7087. val = vdev->pdev->soc->da_war_enabled;
  7088. break;
  7089. default:
  7090. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7091. "param value %d is wrong\n",
  7092. param);
  7093. val = -1;
  7094. break;
  7095. }
  7096. return val;
  7097. }
  7098. /*
  7099. * dp_set_vdev_param: function to set parameters in vdev
  7100. * @param: parameter type to be set
  7101. * @val: value of parameter to be set
  7102. *
  7103. * return: void
  7104. */
  7105. static void dp_set_vdev_param(struct cdp_vdev *vdev_handle,
  7106. enum cdp_vdev_param_type param, uint32_t val)
  7107. {
  7108. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7109. switch (param) {
  7110. case CDP_ENABLE_WDS:
  7111. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7112. "wds_enable %d for vdev(%pK) id(%d)\n",
  7113. val, vdev, vdev->vdev_id);
  7114. vdev->wds_enabled = val;
  7115. break;
  7116. case CDP_ENABLE_MEC:
  7117. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7118. "mec_enable %d for vdev(%pK) id(%d)\n",
  7119. val, vdev, vdev->vdev_id);
  7120. vdev->mec_enabled = val;
  7121. break;
  7122. case CDP_ENABLE_DA_WAR:
  7123. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7124. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7125. val, vdev, vdev->vdev_id);
  7126. vdev->pdev->soc->da_war_enabled = val;
  7127. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7128. vdev->pdev->soc));
  7129. break;
  7130. case CDP_ENABLE_NAWDS:
  7131. vdev->nawds_enabled = val;
  7132. break;
  7133. case CDP_ENABLE_MCAST_EN:
  7134. vdev->mcast_enhancement_en = val;
  7135. break;
  7136. case CDP_ENABLE_PROXYSTA:
  7137. vdev->proxysta_vdev = val;
  7138. break;
  7139. case CDP_UPDATE_TDLS_FLAGS:
  7140. vdev->tdls_link_connected = val;
  7141. break;
  7142. case CDP_CFG_WDS_AGING_TIMER:
  7143. if (val == 0)
  7144. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7145. else if (val != vdev->wds_aging_timer_val)
  7146. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, val);
  7147. vdev->wds_aging_timer_val = val;
  7148. break;
  7149. case CDP_ENABLE_AP_BRIDGE:
  7150. if (wlan_op_mode_sta != vdev->opmode)
  7151. vdev->ap_bridge_enabled = val;
  7152. else
  7153. vdev->ap_bridge_enabled = false;
  7154. break;
  7155. case CDP_ENABLE_CIPHER:
  7156. vdev->sec_type = val;
  7157. break;
  7158. case CDP_ENABLE_QWRAP_ISOLATION:
  7159. vdev->isolation_vdev = val;
  7160. break;
  7161. case CDP_UPDATE_MULTIPASS:
  7162. vdev->multipass_en = val;
  7163. break;
  7164. default:
  7165. break;
  7166. }
  7167. dp_tx_vdev_update_search_flags(vdev);
  7168. }
  7169. /**
  7170. * dp_peer_set_nawds: set nawds bit in peer
  7171. * @peer_handle: pointer to peer
  7172. * @value: enable/disable nawds
  7173. *
  7174. * return: void
  7175. */
  7176. static void dp_peer_set_nawds(struct cdp_peer *peer_handle, uint8_t value)
  7177. {
  7178. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  7179. peer->nawds_enabled = value;
  7180. }
  7181. /**
  7182. * dp_peer_set_tx_capture_enabled: Set tx_cap_enabled bit in peer
  7183. * @peer_handle: Peer handle
  7184. * @value: Enable/disable setting for tx_cap_enabled
  7185. *
  7186. * Return: None
  7187. */
  7188. static void
  7189. dp_peer_set_tx_capture_enabled(struct cdp_peer *peer_handle, bool value)
  7190. {
  7191. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  7192. peer->tx_cap_enabled = value;
  7193. }
  7194. /**
  7195. * dp_peer_set_rx_capture_enabled: Set rx_cap_enabled bit in peer
  7196. * @peer_handle: Peer handle
  7197. * @value: Enable/disable setting for rx_cap_enabled
  7198. *
  7199. * Return: None
  7200. */
  7201. static void
  7202. dp_peer_set_rx_capture_enabled(struct cdp_peer *peer_handle, bool value)
  7203. {
  7204. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  7205. peer->rx_cap_enabled = value;
  7206. }
  7207. /**
  7208. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7209. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7210. * @is_tx_pkt_cap_enable: enable/disable Tx packet capture in monitor mode
  7211. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7212. *
  7213. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7214. */
  7215. QDF_STATUS
  7216. dp_peer_update_pkt_capture_params(struct cdp_pdev *pdev,
  7217. bool is_rx_pkt_cap_enable,
  7218. bool is_tx_pkt_cap_enable,
  7219. uint8_t *peer_mac)
  7220. {
  7221. struct dp_peer *peer;
  7222. peer = (struct dp_peer *)dp_find_peer_by_addr(pdev,
  7223. peer_mac);
  7224. if (!peer) {
  7225. dp_err("Invalid Peer");
  7226. return QDF_STATUS_E_FAILURE;
  7227. }
  7228. dp_peer_set_rx_capture_enabled((struct cdp_peer *)peer,
  7229. is_rx_pkt_cap_enable);
  7230. dp_peer_set_tx_capture_enabled((struct cdp_peer *)peer,
  7231. is_tx_pkt_cap_enable);
  7232. return QDF_STATUS_SUCCESS;
  7233. }
  7234. /*
  7235. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7236. * @soc: DP_SOC handle
  7237. * @vdev_id: id of DP_VDEV handle
  7238. * @map_id:ID of map that needs to be updated
  7239. *
  7240. * Return: QDF_STATUS
  7241. */
  7242. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7243. uint8_t vdev_id,
  7244. uint8_t map_id)
  7245. {
  7246. struct dp_vdev *vdev =
  7247. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7248. vdev_id);
  7249. if (vdev) {
  7250. vdev->dscp_tid_map_id = map_id;
  7251. return QDF_STATUS_SUCCESS;
  7252. }
  7253. return QDF_STATUS_E_FAILURE;
  7254. }
  7255. #ifdef DP_RATETABLE_SUPPORT
  7256. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7257. int htflag, int gintval)
  7258. {
  7259. uint32_t rix;
  7260. uint16_t ratecode;
  7261. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7262. (uint8_t)preamb, 1, &rix, &ratecode);
  7263. }
  7264. #else
  7265. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7266. int htflag, int gintval)
  7267. {
  7268. return 0;
  7269. }
  7270. #endif
  7271. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7272. * @soc: DP soc handle
  7273. * @pdev_id: id of DP pdev handle
  7274. * @pdev_stats: buffer to copy to
  7275. *
  7276. * return : status success/failure
  7277. */
  7278. static QDF_STATUS
  7279. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7280. struct cdp_pdev_stats *pdev_stats)
  7281. {
  7282. struct dp_pdev *pdev =
  7283. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7284. pdev_id);
  7285. if (!pdev)
  7286. return QDF_STATUS_E_FAILURE;
  7287. dp_aggregate_pdev_stats(pdev);
  7288. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7289. return QDF_STATUS_SUCCESS;
  7290. }
  7291. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7292. * @vdev_handle: DP vdev handle
  7293. * @buf: buffer containing specific stats structure
  7294. *
  7295. * Returns: void
  7296. */
  7297. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7298. void *buf)
  7299. {
  7300. struct cdp_tx_ingress_stats *host_stats = NULL;
  7301. if (!buf) {
  7302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7303. "Invalid host stats buf");
  7304. return;
  7305. }
  7306. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7307. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7308. host_stats->mcast_en.mcast_pkt.num,
  7309. host_stats->mcast_en.mcast_pkt.bytes);
  7310. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7311. host_stats->mcast_en.dropped_map_error);
  7312. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7313. host_stats->mcast_en.dropped_self_mac);
  7314. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7315. host_stats->mcast_en.dropped_send_fail);
  7316. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7317. host_stats->mcast_en.ucast);
  7318. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7319. host_stats->mcast_en.fail_seg_alloc);
  7320. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7321. host_stats->mcast_en.clone_fail);
  7322. }
  7323. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7324. * @soc: DP soc handle
  7325. * @vdev_id: id of DP vdev handle
  7326. * @buf: buffer containing specific stats structure
  7327. * @stats_id: stats type
  7328. *
  7329. * Returns: QDF_STATUS
  7330. */
  7331. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7332. uint8_t vdev_id,
  7333. void *buf,
  7334. uint16_t stats_id)
  7335. {
  7336. struct dp_vdev *vdev =
  7337. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7338. vdev_id);
  7339. if (!vdev) {
  7340. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7341. "Invalid vdev handle");
  7342. return QDF_STATUS_E_FAILURE;
  7343. }
  7344. switch (stats_id) {
  7345. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7346. break;
  7347. case DP_VDEV_STATS_TX_ME:
  7348. dp_txrx_update_vdev_me_stats(vdev, buf);
  7349. break;
  7350. default:
  7351. qdf_info("Invalid stats_id %d", stats_id);
  7352. break;
  7353. }
  7354. return QDF_STATUS_SUCCESS;
  7355. }
  7356. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7357. * @soc: soc handle
  7358. * @vdev_id: id of vdev handle
  7359. * @peer_mac: mac of DP_PEER handle
  7360. * @peer_stats: buffer to copy to
  7361. * return : status success/failure
  7362. */
  7363. static QDF_STATUS
  7364. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7365. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7366. {
  7367. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7368. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7369. peer_mac, 0, vdev_id);
  7370. if (!peer || peer->delete_in_progress) {
  7371. status = QDF_STATUS_E_FAILURE;
  7372. goto fail;
  7373. } else
  7374. qdf_mem_copy(peer_stats, &peer->stats,
  7375. sizeof(struct cdp_peer_stats));
  7376. fail:
  7377. if (peer)
  7378. dp_peer_unref_delete(peer);
  7379. return status;
  7380. }
  7381. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7382. * @soc: soc handle
  7383. * @vdev_id: id of vdev handle
  7384. * @peer_mac: mac of DP_PEER handle
  7385. *
  7386. * return : QDF_STATUS
  7387. */
  7388. static QDF_STATUS
  7389. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7390. uint8_t *peer_mac)
  7391. {
  7392. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7393. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7394. peer_mac, 0, vdev_id);
  7395. if (!peer || peer->delete_in_progress) {
  7396. status = QDF_STATUS_E_FAILURE;
  7397. goto fail;
  7398. }
  7399. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7400. fail:
  7401. if (peer)
  7402. dp_peer_unref_delete(peer);
  7403. return status;
  7404. }
  7405. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7406. * @vdev_handle: DP_VDEV handle
  7407. * @buf: buffer for vdev stats
  7408. *
  7409. * return : int
  7410. */
  7411. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7412. void *buf, bool is_aggregate)
  7413. {
  7414. struct cdp_vdev_stats *vdev_stats;
  7415. struct dp_pdev *pdev;
  7416. struct dp_vdev *vdev =
  7417. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7418. vdev_id);
  7419. if (!vdev)
  7420. return 1;
  7421. pdev = vdev->pdev;
  7422. if (!pdev)
  7423. return 1;
  7424. vdev_stats = (struct cdp_vdev_stats *)buf;
  7425. if (is_aggregate) {
  7426. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7427. dp_aggregate_vdev_stats(vdev, buf);
  7428. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7429. } else {
  7430. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7431. }
  7432. return 0;
  7433. }
  7434. /*
  7435. * dp_get_total_per(): get total per
  7436. * @soc: DP soc handle
  7437. * @pdev_id: id of DP_PDEV handle
  7438. *
  7439. * Return: % error rate using retries per packet and success packets
  7440. */
  7441. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7442. {
  7443. struct dp_pdev *pdev =
  7444. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7445. pdev_id);
  7446. if (!pdev)
  7447. return 0;
  7448. dp_aggregate_pdev_stats(pdev);
  7449. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7450. return 0;
  7451. return ((pdev->stats.tx.retries * 100) /
  7452. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7453. }
  7454. /*
  7455. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7456. * @soc: DP soc handle
  7457. * @pdev_id: id of DP_PDEV handle
  7458. * @buf: to hold pdev_stats
  7459. *
  7460. * Return: int
  7461. */
  7462. static int
  7463. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7464. struct cdp_stats_extd *buf)
  7465. {
  7466. struct cdp_txrx_stats_req req = {0,};
  7467. struct dp_pdev *pdev =
  7468. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7469. pdev_id);
  7470. if (!pdev)
  7471. return TXRX_STATS_LEVEL_OFF;
  7472. dp_aggregate_pdev_stats(pdev);
  7473. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7474. req.cookie_val = 1;
  7475. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7476. req.param1, req.param2, req.param3, 0,
  7477. req.cookie_val, 0);
  7478. msleep(DP_MAX_SLEEP_TIME);
  7479. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7480. req.cookie_val = 1;
  7481. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7482. req.param1, req.param2, req.param3, 0,
  7483. req.cookie_val, 0);
  7484. msleep(DP_MAX_SLEEP_TIME);
  7485. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_stats_extd));
  7486. return TXRX_STATS_LEVEL;
  7487. }
  7488. /**
  7489. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7490. * @soc: soc handle
  7491. * @pdev_id: id of DP_PDEV handle
  7492. * @map_id: ID of map that needs to be updated
  7493. * @tos: index value in map
  7494. * @tid: tid value passed by the user
  7495. *
  7496. * Return: QDF_STATUS
  7497. */
  7498. static QDF_STATUS
  7499. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7500. uint8_t pdev_id,
  7501. uint8_t map_id,
  7502. uint8_t tos, uint8_t tid)
  7503. {
  7504. uint8_t dscp;
  7505. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7506. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7507. if (!pdev)
  7508. return QDF_STATUS_E_FAILURE;
  7509. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7510. pdev->dscp_tid_map[map_id][dscp] = tid;
  7511. if (map_id < soc->num_hw_dscp_tid_map)
  7512. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7513. map_id, dscp);
  7514. else
  7515. return QDF_STATUS_E_FAILURE;
  7516. return QDF_STATUS_SUCCESS;
  7517. }
  7518. /**
  7519. * dp_hmmc_tid_override_en_wifi3(): Function to enable hmmc tid override.
  7520. * @pdev_handle: pdev handle
  7521. * @val: hmmc-dscp flag value
  7522. *
  7523. * Return: void
  7524. */
  7525. static void dp_hmmc_tid_override_en_wifi3(struct cdp_pdev *pdev_handle,
  7526. bool val)
  7527. {
  7528. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7529. pdev->hmmc_tid_override_en = val;
  7530. }
  7531. /**
  7532. * dp_set_hmmc_tid_val_wifi3(): Function to set hmmc tid value.
  7533. * @pdev_handle: pdev handle
  7534. * @tid: tid value
  7535. *
  7536. * Return: void
  7537. */
  7538. static void dp_set_hmmc_tid_val_wifi3(struct cdp_pdev *pdev_handle,
  7539. uint8_t tid)
  7540. {
  7541. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7542. pdev->hmmc_tid = tid;
  7543. }
  7544. /**
  7545. * dp_fw_stats_process(): Process TxRX FW stats request
  7546. * @vdev_handle: DP VDEV handle
  7547. * @req: stats request
  7548. *
  7549. * return: int
  7550. */
  7551. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7552. struct cdp_txrx_stats_req *req)
  7553. {
  7554. struct dp_pdev *pdev = NULL;
  7555. uint32_t stats = req->stats;
  7556. uint8_t mac_id = req->mac_id;
  7557. if (!vdev) {
  7558. DP_TRACE(NONE, "VDEV not found");
  7559. return 1;
  7560. }
  7561. pdev = vdev->pdev;
  7562. /*
  7563. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7564. * from param0 to param3 according to below rule:
  7565. *
  7566. * PARAM:
  7567. * - config_param0 : start_offset (stats type)
  7568. * - config_param1 : stats bmask from start offset
  7569. * - config_param2 : stats bmask from start offset + 32
  7570. * - config_param3 : stats bmask from start offset + 64
  7571. */
  7572. if (req->stats == CDP_TXRX_STATS_0) {
  7573. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7574. req->param1 = 0xFFFFFFFF;
  7575. req->param2 = 0xFFFFFFFF;
  7576. req->param3 = 0xFFFFFFFF;
  7577. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7578. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7579. }
  7580. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7581. req->param1, req->param2, req->param3,
  7582. 0, 0, mac_id);
  7583. }
  7584. /**
  7585. * dp_txrx_stats_request - function to map to firmware and host stats
  7586. * @soc: soc handle
  7587. * @vdev_id: virtual device ID
  7588. * @req: stats request
  7589. *
  7590. * Return: QDF_STATUS
  7591. */
  7592. static
  7593. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7594. uint8_t vdev_id,
  7595. struct cdp_txrx_stats_req *req)
  7596. {
  7597. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7598. int host_stats;
  7599. int fw_stats;
  7600. enum cdp_stats stats;
  7601. int num_stats;
  7602. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7603. vdev_id);
  7604. if (!vdev || !req) {
  7605. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7606. "Invalid vdev/req instance");
  7607. return QDF_STATUS_E_INVAL;
  7608. }
  7609. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7610. dp_err("Invalid mac id request");
  7611. return QDF_STATUS_E_INVAL;
  7612. }
  7613. stats = req->stats;
  7614. if (stats >= CDP_TXRX_MAX_STATS)
  7615. return QDF_STATUS_E_INVAL;
  7616. /*
  7617. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7618. * has to be updated if new FW HTT stats added
  7619. */
  7620. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7621. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7622. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7623. if (stats >= num_stats) {
  7624. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7625. "%s: Invalid stats option: %d", __func__, stats);
  7626. return QDF_STATUS_E_INVAL;
  7627. }
  7628. req->stats = stats;
  7629. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7630. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7631. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7632. stats, fw_stats, host_stats);
  7633. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7634. /* update request with FW stats type */
  7635. req->stats = fw_stats;
  7636. return dp_fw_stats_process(vdev, req);
  7637. }
  7638. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7639. (host_stats <= TXRX_HOST_STATS_MAX))
  7640. return dp_print_host_stats(vdev, req);
  7641. else
  7642. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7643. "Wrong Input for TxRx Stats");
  7644. return QDF_STATUS_SUCCESS;
  7645. }
  7646. /*
  7647. * dp_txrx_dump_stats() - Dump statistics
  7648. * @value - Statistics option
  7649. */
  7650. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7651. enum qdf_stats_verbosity_level level)
  7652. {
  7653. struct dp_soc *soc =
  7654. (struct dp_soc *)psoc;
  7655. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7656. if (!soc) {
  7657. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7658. "%s: soc is NULL", __func__);
  7659. return QDF_STATUS_E_INVAL;
  7660. }
  7661. switch (value) {
  7662. case CDP_TXRX_PATH_STATS:
  7663. dp_txrx_path_stats(soc);
  7664. dp_print_soc_interrupt_stats(soc);
  7665. break;
  7666. case CDP_RX_RING_STATS:
  7667. dp_print_per_ring_stats(soc);
  7668. break;
  7669. case CDP_TXRX_TSO_STATS:
  7670. dp_print_tso_stats(soc, level);
  7671. break;
  7672. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7673. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7674. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7675. break;
  7676. case CDP_DP_NAPI_STATS:
  7677. dp_print_napi_stats(soc);
  7678. break;
  7679. case CDP_TXRX_DESC_STATS:
  7680. /* TODO: NOT IMPLEMENTED */
  7681. break;
  7682. default:
  7683. status = QDF_STATUS_E_INVAL;
  7684. break;
  7685. }
  7686. return status;
  7687. }
  7688. /**
  7689. * dp_txrx_clear_dump_stats() - clear dumpStats
  7690. * @soc- soc handle
  7691. * @value - stats option
  7692. *
  7693. * Return: 0 - Success, non-zero - failure
  7694. */
  7695. static
  7696. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7697. uint8_t value)
  7698. {
  7699. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7700. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7701. if (!soc) {
  7702. dp_err("%s: soc is NULL", __func__);
  7703. return QDF_STATUS_E_INVAL;
  7704. }
  7705. switch (value) {
  7706. case CDP_TXRX_TSO_STATS:
  7707. dp_txrx_clear_tso_stats(soc);
  7708. break;
  7709. default:
  7710. status = QDF_STATUS_E_INVAL;
  7711. break;
  7712. }
  7713. return status;
  7714. }
  7715. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7716. /**
  7717. * dp_update_flow_control_parameters() - API to store datapath
  7718. * config parameters
  7719. * @soc: soc handle
  7720. * @cfg: ini parameter handle
  7721. *
  7722. * Return: void
  7723. */
  7724. static inline
  7725. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7726. struct cdp_config_params *params)
  7727. {
  7728. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7729. params->tx_flow_stop_queue_threshold;
  7730. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7731. params->tx_flow_start_queue_offset;
  7732. }
  7733. #else
  7734. static inline
  7735. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7736. struct cdp_config_params *params)
  7737. {
  7738. }
  7739. #endif
  7740. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7741. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7742. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7743. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7744. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7745. static
  7746. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7747. struct cdp_config_params *params)
  7748. {
  7749. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7750. params->tx_comp_loop_pkt_limit;
  7751. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7752. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7753. else
  7754. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7755. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7756. params->rx_reap_loop_pkt_limit;
  7757. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7758. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7759. else
  7760. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7761. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7762. params->rx_hp_oos_update_limit;
  7763. 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",
  7764. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7765. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7766. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7767. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7768. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7769. }
  7770. #else
  7771. static inline
  7772. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7773. struct cdp_config_params *params)
  7774. { }
  7775. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7776. /**
  7777. * dp_update_config_parameters() - API to store datapath
  7778. * config parameters
  7779. * @soc: soc handle
  7780. * @cfg: ini parameter handle
  7781. *
  7782. * Return: status
  7783. */
  7784. static
  7785. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7786. struct cdp_config_params *params)
  7787. {
  7788. struct dp_soc *soc = (struct dp_soc *)psoc;
  7789. if (!(soc)) {
  7790. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7791. "%s: Invalid handle", __func__);
  7792. return QDF_STATUS_E_INVAL;
  7793. }
  7794. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7795. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7796. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7797. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7798. params->tcp_udp_checksumoffload;
  7799. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7800. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7801. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7802. dp_update_rx_soft_irq_limit_params(soc, params);
  7803. dp_update_flow_control_parameters(soc, params);
  7804. return QDF_STATUS_SUCCESS;
  7805. }
  7806. static struct cdp_wds_ops dp_ops_wds = {
  7807. .vdev_set_wds = dp_vdev_set_wds,
  7808. #ifdef WDS_VENDOR_EXTENSION
  7809. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7810. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7811. #endif
  7812. };
  7813. /*
  7814. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7815. * @soc_hdl - datapath soc handle
  7816. * @vdev_id - virtual interface id
  7817. * @callback - callback function
  7818. * @ctxt: callback context
  7819. *
  7820. */
  7821. static void
  7822. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7823. ol_txrx_data_tx_cb callback, void *ctxt)
  7824. {
  7825. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7826. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7827. if (!vdev)
  7828. return;
  7829. vdev->tx_non_std_data_callback.func = callback;
  7830. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7831. }
  7832. /**
  7833. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7834. * @soc: datapath soc handle
  7835. * @pdev_id: id of datapath pdev handle
  7836. *
  7837. * Return: opaque pointer to dp txrx handle
  7838. */
  7839. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7840. {
  7841. struct dp_pdev *pdev =
  7842. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7843. pdev_id);
  7844. if (qdf_unlikely(!pdev))
  7845. return NULL;
  7846. return pdev->dp_txrx_handle;
  7847. }
  7848. /**
  7849. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7850. * @soc: datapath soc handle
  7851. * @pdev_id: id of datapath pdev handle
  7852. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7853. *
  7854. * Return: void
  7855. */
  7856. static void
  7857. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7858. void *dp_txrx_hdl)
  7859. {
  7860. struct dp_pdev *pdev =
  7861. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7862. pdev_id);
  7863. if (!pdev)
  7864. return;
  7865. pdev->dp_txrx_handle = dp_txrx_hdl;
  7866. }
  7867. /**
  7868. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7869. * @soc_handle: datapath soc handle
  7870. *
  7871. * Return: opaque pointer to external dp (non-core DP)
  7872. */
  7873. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  7874. {
  7875. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7876. return soc->external_txrx_handle;
  7877. }
  7878. /**
  7879. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  7880. * @soc_handle: datapath soc handle
  7881. * @txrx_handle: opaque pointer to external dp (non-core DP)
  7882. *
  7883. * Return: void
  7884. */
  7885. static void
  7886. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  7887. {
  7888. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7889. soc->external_txrx_handle = txrx_handle;
  7890. }
  7891. /**
  7892. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  7893. * @soc_hdl: datapath soc handle
  7894. * @pdev_id: id of the datapath pdev handle
  7895. * @lmac_id: lmac id
  7896. *
  7897. * Return: QDF_STATUS
  7898. */
  7899. static QDF_STATUS
  7900. dp_soc_map_pdev_to_lmac(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7901. uint32_t lmac_id)
  7902. {
  7903. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7904. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  7905. pdev_id);
  7906. if (qdf_unlikely(!pdev))
  7907. return QDF_STATUS_E_FAILURE;
  7908. pdev->lmac_id = lmac_id;
  7909. wlan_cfg_set_hw_macid(soc->wlan_cfg_ctx,
  7910. pdev_id,
  7911. (lmac_id + 1));
  7912. return QDF_STATUS_SUCCESS;
  7913. }
  7914. /**
  7915. * dp_soc_set_pdev_status_down() - set pdev down/up status
  7916. * @soc: datapath soc handle
  7917. * @pdev_id: id of datapath pdev handle
  7918. * @is_pdev_down: pdev down/up status
  7919. *
  7920. * Return: QDF_STATUS
  7921. */
  7922. static QDF_STATUS
  7923. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  7924. bool is_pdev_down)
  7925. {
  7926. struct dp_pdev *pdev =
  7927. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7928. pdev_id);
  7929. if (!pdev)
  7930. return QDF_STATUS_E_FAILURE;
  7931. pdev->is_pdev_down = is_pdev_down;
  7932. return QDF_STATUS_SUCCESS;
  7933. }
  7934. /**
  7935. * dp_get_cfg_capabilities() - get dp capabilities
  7936. * @soc_handle: datapath soc handle
  7937. * @dp_caps: enum for dp capabilities
  7938. *
  7939. * Return: bool to determine if dp caps is enabled
  7940. */
  7941. static bool
  7942. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  7943. enum cdp_capabilities dp_caps)
  7944. {
  7945. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7946. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  7947. }
  7948. #ifdef FEATURE_AST
  7949. static QDF_STATUS
  7950. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7951. uint8_t *peer_mac)
  7952. {
  7953. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  7954. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7955. struct dp_peer *peer =
  7956. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  7957. /* Peer can be null for monitor vap mac address */
  7958. if (!peer || peer->delete_in_progress) {
  7959. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  7960. "%s: Invalid peer\n", __func__);
  7961. status = QDF_STATUS_E_FAILURE;
  7962. goto fail;
  7963. }
  7964. /*
  7965. * For BSS peer, new peer is not created on alloc_node if the
  7966. * peer with same address already exists , instead refcnt is
  7967. * increased for existing peer. Correspondingly in delete path,
  7968. * only refcnt is decreased; and peer is only deleted , when all
  7969. * references are deleted. So delete_in_progress should not be set
  7970. * for bss_peer, unless only 3 reference remains (peer map reference,
  7971. * peer hash table reference and above local reference).
  7972. */
  7973. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  7974. status = QDF_STATUS_E_FAILURE;
  7975. goto fail;
  7976. }
  7977. qdf_spin_lock_bh(&soc->ast_lock);
  7978. peer->delete_in_progress = true;
  7979. dp_peer_delete_ast_entries(soc, peer);
  7980. qdf_spin_unlock_bh(&soc->ast_lock);
  7981. fail:
  7982. if (peer)
  7983. dp_peer_unref_delete(peer);
  7984. return status;
  7985. }
  7986. #endif
  7987. #ifdef ATH_SUPPORT_NAC_RSSI
  7988. /**
  7989. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  7990. * @vdev_hdl: DP vdev handle
  7991. * @rssi: rssi value
  7992. *
  7993. * Return: 0 for success. nonzero for failure.
  7994. */
  7995. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_vdev *vdev_hdl,
  7996. char *mac_addr, uint8_t *rssi) {
  7997. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  7998. struct dp_pdev *pdev = vdev->pdev;
  7999. struct dp_neighbour_peer *peer = NULL;
  8000. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8001. *rssi = 0;
  8002. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8003. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8004. neighbour_peer_list_elem) {
  8005. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8006. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8007. *rssi = peer->rssi;
  8008. status = QDF_STATUS_SUCCESS;
  8009. break;
  8010. }
  8011. }
  8012. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8013. return status;
  8014. }
  8015. static QDF_STATUS dp_config_for_nac_rssi(struct cdp_vdev *vdev_handle,
  8016. enum cdp_nac_param_cmd cmd, char *bssid, char *client_macaddr,
  8017. uint8_t chan_num)
  8018. {
  8019. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8020. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  8021. struct dp_soc *soc = (struct dp_soc *) vdev->pdev->soc;
  8022. pdev->nac_rssi_filtering = 1;
  8023. /* Store address of NAC (neighbour peer) which will be checked
  8024. * against TA of received packets.
  8025. */
  8026. if (cmd == CDP_NAC_PARAM_ADD) {
  8027. dp_update_filter_neighbour_peers(vdev_handle, DP_NAC_PARAM_ADD,
  8028. client_macaddr);
  8029. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8030. dp_update_filter_neighbour_peers(vdev_handle,
  8031. DP_NAC_PARAM_DEL,
  8032. client_macaddr);
  8033. }
  8034. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8035. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8036. (soc->ctrl_psoc, pdev->pdev_id,
  8037. vdev->vdev_id, cmd, bssid, client_macaddr);
  8038. return QDF_STATUS_SUCCESS;
  8039. }
  8040. #endif
  8041. /**
  8042. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8043. * for pktlog
  8044. * @txrx_pdev_handle: cdp_pdev handle
  8045. * @enb_dsb: Enable or disable peer based filtering
  8046. *
  8047. * Return: QDF_STATUS
  8048. */
  8049. static int
  8050. dp_enable_peer_based_pktlog(
  8051. struct cdp_pdev *txrx_pdev_handle,
  8052. char *mac_addr, uint8_t enb_dsb)
  8053. {
  8054. struct dp_peer *peer;
  8055. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev_handle;
  8056. peer = (struct dp_peer *)dp_find_peer_by_addr(txrx_pdev_handle,
  8057. mac_addr);
  8058. if (!peer) {
  8059. dp_err("Invalid Peer");
  8060. return QDF_STATUS_E_FAILURE;
  8061. }
  8062. peer->peer_based_pktlog_filter = enb_dsb;
  8063. pdev->dp_peer_based_pktlog = enb_dsb;
  8064. return QDF_STATUS_SUCCESS;
  8065. }
  8066. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8067. /**
  8068. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8069. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8070. * @pdev_handle: cdp_pdev handle
  8071. * @protocol_type: protocol type for which stats should be displayed
  8072. *
  8073. * Return: none
  8074. */
  8075. static inline void
  8076. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_pdev *pdev_handle,
  8077. uint16_t protocol_type)
  8078. {
  8079. }
  8080. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8081. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8082. /**
  8083. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8084. * applied to the desired protocol type packets
  8085. * @txrx_pdev_handle: cdp_pdev handle
  8086. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8087. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8088. * enable feature
  8089. * @protocol_type: new protocol type for which the tag is being added
  8090. * @tag: user configured tag for the new protocol
  8091. *
  8092. * Return: Success
  8093. */
  8094. static inline QDF_STATUS
  8095. dp_update_pdev_rx_protocol_tag(struct cdp_pdev *pdev_handle,
  8096. uint32_t enable_rx_protocol_tag,
  8097. uint16_t protocol_type,
  8098. uint16_t tag)
  8099. {
  8100. return QDF_STATUS_SUCCESS;
  8101. }
  8102. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8103. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8104. /**
  8105. * dp_set_rx_flow_tag - add/delete a flow
  8106. * @pdev_handle: cdp_pdev handle
  8107. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8108. *
  8109. * Return: Success
  8110. */
  8111. static inline QDF_STATUS
  8112. dp_set_rx_flow_tag(struct cdp_pdev *pdev_handle,
  8113. struct cdp_rx_flow_info *flow_info)
  8114. {
  8115. return QDF_STATUS_SUCCESS;
  8116. }
  8117. /**
  8118. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8119. * given flow 5-tuple
  8120. * @pdev_handle: cdp_pdev handle
  8121. * @flow_info: flow 5-tuple for which stats should be displayed
  8122. *
  8123. * Return: Success
  8124. */
  8125. static inline QDF_STATUS
  8126. dp_dump_rx_flow_tag_stats(struct cdp_pdev *pdev_handle,
  8127. struct cdp_rx_flow_info *flow_info)
  8128. {
  8129. return QDF_STATUS_SUCCESS;
  8130. }
  8131. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8132. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8133. uint32_t max_peers,
  8134. uint32_t max_ast_index,
  8135. bool peer_map_unmap_v2)
  8136. {
  8137. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8138. soc->max_peers = max_peers;
  8139. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8140. __func__, max_peers, max_ast_index);
  8141. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8142. if (dp_peer_find_attach(soc))
  8143. return QDF_STATUS_E_FAILURE;
  8144. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8145. return QDF_STATUS_SUCCESS;
  8146. }
  8147. static QDF_STATUS dp_set_rate_stats_cap(struct cdp_soc_t *soc_hdl,
  8148. uint8_t val)
  8149. {
  8150. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8151. soc->wlanstats_enabled = val;
  8152. return QDF_STATUS_SUCCESS;
  8153. }
  8154. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8155. void *stats_ctx)
  8156. {
  8157. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8158. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8159. }
  8160. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8161. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8162. uint8_t pdev_id)
  8163. {
  8164. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8165. struct dp_vdev *vdev = NULL;
  8166. struct dp_peer *peer = NULL;
  8167. struct dp_pdev *pdev =
  8168. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8169. pdev_id);
  8170. if (!pdev)
  8171. return QDF_STATUS_E_FAILURE;
  8172. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8173. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8174. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8175. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8176. if (peer && !peer->bss_peer)
  8177. dp_wdi_event_handler(
  8178. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8179. soc, peer->wlanstats_ctx,
  8180. peer->peer_ids[0],
  8181. WDI_NO_VAL, pdev_id);
  8182. }
  8183. }
  8184. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8185. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8186. return QDF_STATUS_SUCCESS;
  8187. }
  8188. #else
  8189. static inline QDF_STATUS
  8190. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8191. uint8_t pdev_id)
  8192. {
  8193. return QDF_STATUS_SUCCESS;
  8194. }
  8195. #endif
  8196. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8197. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8198. uint8_t pdev_id,
  8199. void *buf)
  8200. {
  8201. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8202. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8203. WDI_NO_VAL, pdev_id);
  8204. return QDF_STATUS_SUCCESS;
  8205. }
  8206. #else
  8207. static inline QDF_STATUS
  8208. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8209. uint8_t pdev_id,
  8210. void *buf)
  8211. {
  8212. return QDF_STATUS_SUCCESS;
  8213. }
  8214. #endif
  8215. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8216. {
  8217. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8218. return soc->rate_stats_ctx;
  8219. }
  8220. /*
  8221. * dp_get_cfg() - get dp cfg
  8222. * @soc: cdp soc handle
  8223. * @cfg: cfg enum
  8224. *
  8225. * Return: cfg value
  8226. */
  8227. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8228. {
  8229. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8230. uint32_t value = 0;
  8231. switch (cfg) {
  8232. case cfg_dp_enable_data_stall:
  8233. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8234. break;
  8235. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8236. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8237. break;
  8238. case cfg_dp_tso_enable:
  8239. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8240. break;
  8241. case cfg_dp_lro_enable:
  8242. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8243. break;
  8244. case cfg_dp_gro_enable:
  8245. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8246. break;
  8247. case cfg_dp_tx_flow_start_queue_offset:
  8248. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8249. break;
  8250. case cfg_dp_tx_flow_stop_queue_threshold:
  8251. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8252. break;
  8253. case cfg_dp_disable_intra_bss_fwd:
  8254. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8255. break;
  8256. default:
  8257. value = 0;
  8258. }
  8259. return value;
  8260. }
  8261. #ifdef PEER_FLOW_CONTROL
  8262. /**
  8263. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8264. * @soc_handle: datapath soc handle
  8265. * @pdev_id: id of datapath pdev handle
  8266. * @param: ol ath params
  8267. * @value: value of the flag
  8268. * @buff: Buffer to be passed
  8269. *
  8270. * Implemented this function same as legacy function. In legacy code, single
  8271. * function is used to display stats and update pdev params.
  8272. *
  8273. * Return: 0 for success. nonzero for failure.
  8274. */
  8275. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8276. uint8_t pdev_id,
  8277. enum _ol_ath_param_t param,
  8278. uint32_t value, void *buff)
  8279. {
  8280. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8281. struct dp_pdev *pdev =
  8282. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8283. pdev_id);
  8284. if (qdf_unlikely(!pdev))
  8285. return 1;
  8286. soc = pdev->soc;
  8287. if (!soc)
  8288. return 1;
  8289. switch (param) {
  8290. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8291. case OL_ATH_PARAM_VIDEO_DELAY_STATS_FC:
  8292. if (value)
  8293. pdev->delay_stats_flag = true;
  8294. else
  8295. pdev->delay_stats_flag = false;
  8296. break;
  8297. case OL_ATH_PARAM_VIDEO_STATS_FC:
  8298. qdf_print("------- TID Stats ------\n");
  8299. dp_pdev_print_tid_stats(pdev);
  8300. qdf_print("------ Delay Stats ------\n");
  8301. dp_pdev_print_delay_stats(pdev);
  8302. break;
  8303. #endif
  8304. case OL_ATH_PARAM_TOTAL_Q_SIZE:
  8305. {
  8306. uint32_t tx_min, tx_max;
  8307. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8308. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8309. if (!buff) {
  8310. if ((value >= tx_min) && (value <= tx_max)) {
  8311. pdev->num_tx_allowed = value;
  8312. } else {
  8313. QDF_TRACE(QDF_MODULE_ID_DP,
  8314. QDF_TRACE_LEVEL_INFO,
  8315. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8316. tx_min, tx_max);
  8317. break;
  8318. }
  8319. } else {
  8320. *(int *)buff = pdev->num_tx_allowed;
  8321. }
  8322. }
  8323. break;
  8324. default:
  8325. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8326. "%s: not handled param %d ", __func__, param);
  8327. break;
  8328. }
  8329. return 0;
  8330. }
  8331. #endif
  8332. /**
  8333. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8334. * @psoc: dp soc handle
  8335. * @pdev_id: id of DP_PDEV handle
  8336. * @pcp: pcp value
  8337. * @tid: tid value passed by the user
  8338. *
  8339. * Return: QDF_STATUS_SUCCESS on success
  8340. */
  8341. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8342. uint8_t pdev_id,
  8343. uint8_t pcp, uint8_t tid)
  8344. {
  8345. struct dp_soc *soc = (struct dp_soc *)psoc;
  8346. soc->pcp_tid_map[pcp] = tid;
  8347. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8348. return QDF_STATUS_SUCCESS;
  8349. }
  8350. /**
  8351. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8352. * @vdev: DP_PDEV handle
  8353. * @prio: tidmap priority value passed by the user
  8354. *
  8355. * Return: QDF_STATUS_SUCCESS on success
  8356. */
  8357. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct cdp_pdev *pdev_handle,
  8358. uint8_t prio)
  8359. {
  8360. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  8361. struct dp_soc *soc = pdev->soc;
  8362. soc->tidmap_prty = prio;
  8363. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8364. return QDF_STATUS_SUCCESS;
  8365. }
  8366. /**
  8367. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8368. * @soc: DP soc handle
  8369. * @vdev_id: id of DP_VDEV handle
  8370. * @pcp: pcp value
  8371. * @tid: tid value passed by the user
  8372. *
  8373. * Return: QDF_STATUS_SUCCESS on success
  8374. */
  8375. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8376. uint8_t vdev_id,
  8377. uint8_t pcp, uint8_t tid)
  8378. {
  8379. struct dp_vdev *vdev =
  8380. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8381. vdev_id);
  8382. if (!vdev)
  8383. return QDF_STATUS_E_FAILURE;
  8384. vdev->pcp_tid_map[pcp] = tid;
  8385. return QDF_STATUS_SUCCESS;
  8386. }
  8387. /**
  8388. * dp_set_vdev_tidmap_tbl_id_wifi3(): update tidmapi tbl id in vdev
  8389. * @vdev: DP_VDEV handle
  8390. * @mapid: map_id value passed by the user
  8391. *
  8392. * Return: QDF_STATUS_SUCCESS on success
  8393. */
  8394. static QDF_STATUS dp_set_vdev_tidmap_tbl_id_wifi3(struct cdp_vdev *vdev_handle,
  8395. uint8_t mapid)
  8396. {
  8397. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8398. vdev->tidmap_tbl_id = mapid;
  8399. return QDF_STATUS_SUCCESS;
  8400. }
  8401. /**
  8402. * dp_set_vdev_tidmap_prty_wifi3(): update tidmap priority in vdev
  8403. * @vdev: DP_VDEV handle
  8404. * @prio: tidmap priority value passed by the user
  8405. *
  8406. * Return: QDF_STATUS_SUCCESS on success
  8407. */
  8408. static QDF_STATUS dp_set_vdev_tidmap_prty_wifi3(struct cdp_vdev *vdev_handle,
  8409. uint8_t prio)
  8410. {
  8411. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8412. vdev->tidmap_prty = prio;
  8413. return QDF_STATUS_SUCCESS;
  8414. }
  8415. static struct cdp_cmn_ops dp_ops_cmn = {
  8416. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8417. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8418. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8419. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8420. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8421. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8422. .txrx_peer_create = dp_peer_create_wifi3,
  8423. .txrx_peer_setup = dp_peer_setup_wifi3,
  8424. #ifdef FEATURE_AST
  8425. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8426. #else
  8427. .txrx_peer_teardown = NULL,
  8428. #endif
  8429. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8430. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8431. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8432. .txrx_peer_get_ast_info_by_pdev =
  8433. dp_peer_get_ast_info_by_pdevid_wifi3,
  8434. .txrx_peer_ast_delete_by_soc =
  8435. dp_peer_ast_entry_del_by_soc,
  8436. .txrx_peer_ast_delete_by_pdev =
  8437. dp_peer_ast_entry_del_by_pdev,
  8438. .txrx_peer_delete = dp_peer_delete_wifi3,
  8439. .txrx_vdev_register = dp_vdev_register_wifi3,
  8440. .txrx_soc_detach = dp_soc_detach_wifi3,
  8441. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8442. .txrx_soc_init = dp_soc_init_wifi3,
  8443. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8444. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8445. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8446. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8447. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8448. .txrx_ath_getstats = dp_get_device_stats,
  8449. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8450. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8451. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8452. .delba_process = dp_delba_process_wifi3,
  8453. .set_addba_response = dp_set_addba_response,
  8454. .flush_cache_rx_queue = NULL,
  8455. /* TODO: get API's for dscp-tid need to be added*/
  8456. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8457. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8458. .hmmc_tid_override_en = dp_hmmc_tid_override_en_wifi3,
  8459. .set_hmmc_tid_val = dp_set_hmmc_tid_val_wifi3,
  8460. .txrx_get_total_per = dp_get_total_per,
  8461. .txrx_stats_request = dp_txrx_stats_request,
  8462. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8463. .txrx_get_pdev_id_frm_pdev = dp_get_pdev_id_frm_pdev,
  8464. .txrx_get_vow_config_frm_pdev = dp_get_delay_stats_flag,
  8465. .txrx_pdev_set_chan_noise_floor = dp_pdev_set_chan_noise_floor,
  8466. .txrx_set_nac = dp_set_nac,
  8467. .txrx_get_tx_pending = dp_get_tx_pending,
  8468. .txrx_set_pdev_tx_capture = dp_config_debug_sniffer,
  8469. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8470. .display_stats = dp_txrx_dump_stats,
  8471. .txrx_soc_set_nss_cfg = dp_soc_set_nss_cfg_wifi3,
  8472. .txrx_soc_get_nss_cfg = dp_soc_get_nss_cfg_wifi3,
  8473. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8474. .txrx_intr_detach = dp_soc_interrupt_detach,
  8475. .set_pn_check = dp_set_pn_check_wifi3,
  8476. .update_config_parameters = dp_update_config_parameters,
  8477. /* TODO: Add other functions */
  8478. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8479. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8480. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8481. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8482. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8483. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8484. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8485. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8486. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8487. .tx_send = dp_tx_send,
  8488. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8489. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8490. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8491. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8492. .txrx_get_os_rx_handles_from_vdev =
  8493. dp_get_os_rx_handles_from_vdev_wifi3,
  8494. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8495. .get_dp_capabilities = dp_get_cfg_capabilities,
  8496. .txrx_get_cfg = dp_get_cfg,
  8497. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8498. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8499. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8500. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8501. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8502. .set_pdev_tidmap_prty = dp_set_pdev_tidmap_prty_wifi3,
  8503. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8504. .set_vdev_tidmap_prty = dp_set_vdev_tidmap_prty_wifi3,
  8505. .set_vdev_tidmap_tbl_id = dp_set_vdev_tidmap_tbl_id_wifi3,
  8506. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8507. #ifdef QCA_MULTIPASS_SUPPORT
  8508. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8509. #endif
  8510. };
  8511. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8512. .txrx_peer_authorize = dp_peer_authorize,
  8513. .txrx_set_vdev_rx_decap_type = dp_set_vdev_rx_decap_type,
  8514. .txrx_set_tx_encap_type = dp_set_vdev_tx_encap_type,
  8515. #ifdef MESH_MODE_SUPPORT
  8516. .txrx_set_mesh_mode = dp_peer_set_mesh_mode,
  8517. .txrx_set_mesh_rx_filter = dp_peer_set_mesh_rx_filter,
  8518. #endif
  8519. .txrx_set_vdev_param = dp_set_vdev_param,
  8520. .txrx_peer_set_nawds = dp_peer_set_nawds,
  8521. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8522. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8523. .txrx_set_filter_neighbour_peers = dp_set_filter_neighbour_peers,
  8524. .txrx_update_filter_neighbour_peers =
  8525. dp_update_filter_neighbour_peers,
  8526. .txrx_get_sec_type = dp_get_sec_type,
  8527. /* TODO: Add other functions */
  8528. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8529. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8530. #ifdef WDI_EVENT_ENABLE
  8531. .txrx_get_pldev = dp_get_pldev,
  8532. #endif
  8533. .txrx_set_pdev_param = dp_set_pdev_param,
  8534. #ifdef ATH_SUPPORT_NAC_RSSI
  8535. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8536. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8537. #endif
  8538. .set_key = dp_set_michael_key,
  8539. .txrx_get_vdev_param = dp_get_vdev_param,
  8540. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8541. .calculate_delay_stats = dp_calculate_delay_stats,
  8542. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8543. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8544. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8545. .txrx_dump_pdev_rx_protocol_tag_stats =
  8546. dp_dump_pdev_rx_protocol_tag_stats,
  8547. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8548. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8549. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8550. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8551. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8552. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8553. #ifdef QCA_MULTIPASS_SUPPORT
  8554. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8555. #endif /*QCA_MULTIPASS_SUPPORT*/
  8556. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8557. .txrx_update_peer_pkt_capture_params =
  8558. dp_peer_update_pkt_capture_params,
  8559. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8560. };
  8561. static struct cdp_me_ops dp_ops_me = {
  8562. #ifdef ATH_SUPPORT_IQUE
  8563. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8564. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8565. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8566. #endif
  8567. };
  8568. static struct cdp_mon_ops dp_ops_mon = {
  8569. .txrx_monitor_set_filter_ucast_data = NULL,
  8570. .txrx_monitor_set_filter_mcast_data = NULL,
  8571. .txrx_monitor_set_filter_non_data = NULL,
  8572. .txrx_monitor_get_filter_ucast_data = dp_vdev_get_filter_ucast_data,
  8573. .txrx_monitor_get_filter_mcast_data = dp_vdev_get_filter_mcast_data,
  8574. .txrx_monitor_get_filter_non_data = dp_vdev_get_filter_non_data,
  8575. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8576. /* Added support for HK advance filter */
  8577. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8578. .txrx_monitor_record_channel = dp_pdev_set_monitor_channel,
  8579. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8580. .txrx_set_bsscolor = dp_mon_set_bsscolor,
  8581. };
  8582. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8583. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8584. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8585. .get_htt_stats = dp_get_htt_stats,
  8586. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8587. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8588. .txrx_stats_publish = dp_txrx_stats_publish,
  8589. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8590. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8591. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8592. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8593. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8594. .configure_rate_stats = dp_set_rate_stats_cap,
  8595. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8596. /* TODO */
  8597. };
  8598. static struct cdp_raw_ops dp_ops_raw = {
  8599. /* TODO */
  8600. };
  8601. #ifdef PEER_FLOW_CONTROL
  8602. static struct cdp_pflow_ops dp_ops_pflow = {
  8603. dp_tx_flow_ctrl_configure_pdev,
  8604. };
  8605. #endif /* CONFIG_WIN */
  8606. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8607. static struct cdp_cfr_ops dp_ops_cfr = {
  8608. .txrx_cfr_filter = dp_cfr_filter,
  8609. };
  8610. #endif
  8611. #ifdef FEATURE_RUNTIME_PM
  8612. /**
  8613. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8614. * @soc_hdl: Datapath soc handle
  8615. * @pdev_id: id of data path pdev handle
  8616. *
  8617. * DP is ready to runtime suspend if there are no pending TX packets.
  8618. *
  8619. * Return: QDF_STATUS
  8620. */
  8621. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8622. {
  8623. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8624. struct dp_pdev *pdev;
  8625. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8626. if (!pdev) {
  8627. dp_err("pdev is NULL");
  8628. return QDF_STATUS_E_INVAL;
  8629. }
  8630. /* Abort if there are any pending TX packets */
  8631. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8632. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8633. FL("Abort suspend due to pending TX packets"));
  8634. return QDF_STATUS_E_AGAIN;
  8635. }
  8636. if (soc->intr_mode == DP_INTR_POLL)
  8637. qdf_timer_stop(&soc->int_timer);
  8638. return QDF_STATUS_SUCCESS;
  8639. }
  8640. /**
  8641. * dp_flush_ring_hptp() - Update ring shadow
  8642. * register HP/TP address when runtime
  8643. * resume
  8644. * @opaque_soc: DP soc context
  8645. *
  8646. * Return: None
  8647. */
  8648. static
  8649. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8650. {
  8651. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8652. HAL_SRNG_FLUSH_EVENT)) {
  8653. /* Acquire the lock */
  8654. hal_srng_access_start(soc->hal_soc, hal_srng);
  8655. hal_srng_access_end(soc->hal_soc, hal_srng);
  8656. hal_srng_set_flush_last_ts(hal_srng);
  8657. }
  8658. }
  8659. /**
  8660. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8661. * @soc_hdl: Datapath soc handle
  8662. * @pdev_id: id of data path pdev handle
  8663. *
  8664. * Resume DP for runtime PM.
  8665. *
  8666. * Return: QDF_STATUS
  8667. */
  8668. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8669. {
  8670. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8671. int i;
  8672. if (soc->intr_mode == DP_INTR_POLL)
  8673. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8674. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8675. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8676. }
  8677. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8678. return QDF_STATUS_SUCCESS;
  8679. }
  8680. #endif /* FEATURE_RUNTIME_PM */
  8681. /**
  8682. * dp_tx_get_success_ack_stats() - get tx success completion count
  8683. * @soc_hdl: Datapath soc handle
  8684. * @vdevid: vdev identifier
  8685. *
  8686. * Return: tx success ack count
  8687. */
  8688. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8689. uint8_t vdev_id)
  8690. {
  8691. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8692. struct cdp_vdev_stats *vdev_stats = NULL;
  8693. uint32_t tx_success;
  8694. struct dp_vdev *vdev =
  8695. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8696. vdev_id);
  8697. if (!vdev) {
  8698. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8699. FL("Invalid vdev id %d"), vdev_id);
  8700. return 0;
  8701. }
  8702. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8703. if (!vdev_stats) {
  8704. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8705. "DP alloc failure - unable to get alloc vdev stats");
  8706. return 0;
  8707. }
  8708. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8709. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8710. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8711. tx_success = vdev_stats->tx.tx_success.num;
  8712. qdf_mem_free(vdev_stats);
  8713. return tx_success;
  8714. }
  8715. #ifdef WLAN_SUPPORT_DATA_STALL
  8716. /**
  8717. * dp_register_data_stall_detect_cb() - register data stall callback
  8718. * @soc_hdl: Datapath soc handle
  8719. * @pdev_id: id of data path pdev handle
  8720. * @data_stall_detect_callback: data stall callback function
  8721. *
  8722. * Return: QDF_STATUS Enumeration
  8723. */
  8724. static
  8725. QDF_STATUS dp_register_data_stall_detect_cb(
  8726. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8727. data_stall_detect_cb data_stall_detect_callback)
  8728. {
  8729. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8730. struct dp_pdev *pdev;
  8731. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8732. if (!pdev) {
  8733. dp_err("pdev NULL!");
  8734. return QDF_STATUS_E_INVAL;
  8735. }
  8736. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8737. return QDF_STATUS_SUCCESS;
  8738. }
  8739. /**
  8740. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8741. * @soc_hdl: Datapath soc handle
  8742. * @pdev_id: id of data path pdev handle
  8743. * @data_stall_detect_callback: data stall callback function
  8744. *
  8745. * Return: QDF_STATUS Enumeration
  8746. */
  8747. static
  8748. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8749. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8750. data_stall_detect_cb data_stall_detect_callback)
  8751. {
  8752. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8753. struct dp_pdev *pdev;
  8754. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8755. if (!pdev) {
  8756. dp_err("pdev NULL!");
  8757. return QDF_STATUS_E_INVAL;
  8758. }
  8759. pdev->data_stall_detect_callback = NULL;
  8760. return QDF_STATUS_SUCCESS;
  8761. }
  8762. /**
  8763. * dp_txrx_post_data_stall_event() - post data stall event
  8764. * @soc_hdl: Datapath soc handle
  8765. * @indicator: Module triggering data stall
  8766. * @data_stall_type: data stall event type
  8767. * @pdev_id: pdev id
  8768. * @vdev_id_bitmap: vdev id bitmap
  8769. * @recovery_type: data stall recovery type
  8770. *
  8771. * Return: None
  8772. */
  8773. static void
  8774. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8775. enum data_stall_log_event_indicator indicator,
  8776. enum data_stall_log_event_type data_stall_type,
  8777. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8778. enum data_stall_log_recovery_type recovery_type)
  8779. {
  8780. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8781. struct data_stall_event_info data_stall_info;
  8782. struct dp_pdev *pdev;
  8783. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8784. if (!pdev) {
  8785. dp_err("pdev NULL!");
  8786. return;
  8787. }
  8788. if (!pdev->data_stall_detect_callback) {
  8789. dp_err("data stall cb not registered!");
  8790. return;
  8791. }
  8792. dp_info("data_stall_type: %x pdev_id: %d",
  8793. data_stall_type, pdev_id);
  8794. data_stall_info.indicator = indicator;
  8795. data_stall_info.data_stall_type = data_stall_type;
  8796. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  8797. data_stall_info.pdev_id = pdev_id;
  8798. data_stall_info.recovery_type = recovery_type;
  8799. pdev->data_stall_detect_callback(&data_stall_info);
  8800. }
  8801. #endif /* WLAN_SUPPORT_DATA_STALL */
  8802. #ifdef WLAN_FEATURE_STATS_EXT
  8803. /* rx hw stats event wait timeout in ms */
  8804. #define DP_REO_STATUS_STATS_TIMEOUT 1000
  8805. /**
  8806. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  8807. * @soc_hdl: soc handle
  8808. * @pdev_id: pdev id
  8809. * @req: stats request
  8810. *
  8811. * Return: QDF_STATUS
  8812. */
  8813. static QDF_STATUS
  8814. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8815. struct cdp_txrx_ext_stats *req)
  8816. {
  8817. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8818. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8819. if (!pdev) {
  8820. dp_err("pdev is null");
  8821. return QDF_STATUS_E_INVAL;
  8822. }
  8823. dp_aggregate_pdev_stats(pdev);
  8824. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  8825. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  8826. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  8827. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  8828. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  8829. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  8830. soc->stats.rx.rx_frags;
  8831. return QDF_STATUS_SUCCESS;
  8832. }
  8833. /**
  8834. * dp_rx_hw_stats_cb - request rx hw stats response callback
  8835. * @soc: soc handle
  8836. * @cb_ctxt: callback context
  8837. * @reo_status: reo command response status
  8838. *
  8839. * Return: None
  8840. */
  8841. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  8842. union hal_reo_status *reo_status)
  8843. {
  8844. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  8845. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  8846. if (soc->ignore_reo_status_cb) {
  8847. qdf_event_set(&soc->rx_hw_stats_event);
  8848. return;
  8849. }
  8850. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  8851. dp_info("REO stats failure %d for TID %d",
  8852. queue_status->header.status, rx_tid->tid);
  8853. return;
  8854. }
  8855. soc->ext_stats.rx_mpdu_received += queue_status->mpdu_frms_cnt;
  8856. soc->ext_stats.rx_mpdu_missed += queue_status->late_recv_mpdu_cnt;
  8857. if (rx_tid->tid == (DP_MAX_TIDS - 1))
  8858. qdf_event_set(&soc->rx_hw_stats_event);
  8859. }
  8860. /**
  8861. * dp_request_rx_hw_stats - request rx hardware stats
  8862. * @soc_hdl: soc handle
  8863. * @vdev_id: vdev id
  8864. *
  8865. * Return: None
  8866. */
  8867. static void
  8868. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  8869. {
  8870. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8871. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  8872. struct dp_peer *peer;
  8873. if (!vdev) {
  8874. dp_err("vdev is null");
  8875. qdf_event_set(&soc->rx_hw_stats_event);
  8876. return;
  8877. }
  8878. peer = vdev->vap_bss_peer;
  8879. if (!peer || peer->delete_in_progress) {
  8880. dp_err("Peer deletion in progress");
  8881. qdf_event_set(&soc->rx_hw_stats_event);
  8882. return;
  8883. }
  8884. qdf_event_reset(&soc->rx_hw_stats_event);
  8885. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, NULL);
  8886. }
  8887. /**
  8888. * dp_wait_for_ext_rx_stats - wait for rx reo status for rx stats
  8889. * @soc_hdl: cdp opaque soc handle
  8890. *
  8891. * Return: status
  8892. */
  8893. static QDF_STATUS
  8894. dp_wait_for_ext_rx_stats(struct cdp_soc_t *soc_hdl)
  8895. {
  8896. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8897. QDF_STATUS status;
  8898. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  8899. DP_REO_STATUS_STATS_TIMEOUT);
  8900. return status;
  8901. }
  8902. #endif /* WLAN_FEATURE_STATS_EXT */
  8903. #ifdef DP_PEER_EXTENDED_API
  8904. static struct cdp_misc_ops dp_ops_misc = {
  8905. #ifdef FEATURE_WLAN_TDLS
  8906. .tx_non_std = dp_tx_non_std,
  8907. #endif /* FEATURE_WLAN_TDLS */
  8908. .get_opmode = dp_get_opmode,
  8909. #ifdef FEATURE_RUNTIME_PM
  8910. .runtime_suspend = dp_runtime_suspend,
  8911. .runtime_resume = dp_runtime_resume,
  8912. #endif /* FEATURE_RUNTIME_PM */
  8913. .pkt_log_init = dp_pkt_log_init,
  8914. .pkt_log_con_service = dp_pkt_log_con_service,
  8915. .get_num_rx_contexts = dp_get_num_rx_contexts,
  8916. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  8917. #ifdef WLAN_SUPPORT_DATA_STALL
  8918. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  8919. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  8920. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  8921. #endif
  8922. #ifdef WLAN_FEATURE_STATS_EXT
  8923. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  8924. .request_rx_hw_stats = dp_request_rx_hw_stats,
  8925. .wait_for_ext_rx_stats = dp_wait_for_ext_rx_stats,
  8926. #endif
  8927. };
  8928. #endif
  8929. #ifdef DP_FLOW_CTL
  8930. static struct cdp_flowctl_ops dp_ops_flowctl = {
  8931. /* WIFI 3.0 DP implement as required. */
  8932. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  8933. .flow_pool_map_handler = dp_tx_flow_pool_map,
  8934. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  8935. .register_pause_cb = dp_txrx_register_pause_cb,
  8936. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  8937. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  8938. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  8939. };
  8940. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  8941. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  8942. };
  8943. #endif
  8944. #ifdef IPA_OFFLOAD
  8945. static struct cdp_ipa_ops dp_ops_ipa = {
  8946. .ipa_get_resource = dp_ipa_get_resource,
  8947. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  8948. .ipa_op_response = dp_ipa_op_response,
  8949. .ipa_register_op_cb = dp_ipa_register_op_cb,
  8950. .ipa_get_stat = dp_ipa_get_stat,
  8951. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  8952. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  8953. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  8954. .ipa_setup = dp_ipa_setup,
  8955. .ipa_cleanup = dp_ipa_cleanup,
  8956. .ipa_setup_iface = dp_ipa_setup_iface,
  8957. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  8958. .ipa_enable_pipes = dp_ipa_enable_pipes,
  8959. .ipa_disable_pipes = dp_ipa_disable_pipes,
  8960. .ipa_set_perf_level = dp_ipa_set_perf_level,
  8961. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  8962. };
  8963. #endif
  8964. #ifdef DP_POWER_SAVE
  8965. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8966. {
  8967. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8968. struct cdp_pdev *pdev = (struct cdp_pdev *)
  8969. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8970. int timeout = SUSPEND_DRAIN_WAIT;
  8971. int drain_wait_delay = 50; /* 50 ms */
  8972. if (qdf_unlikely(!pdev)) {
  8973. dp_err("pdev is NULL");
  8974. return QDF_STATUS_E_INVAL;
  8975. }
  8976. /* Abort if there are any pending TX packets */
  8977. while (dp_get_tx_pending(pdev) > 0) {
  8978. qdf_sleep(drain_wait_delay);
  8979. if (timeout <= 0) {
  8980. dp_err("TX frames are pending, abort suspend");
  8981. return QDF_STATUS_E_TIMEOUT;
  8982. }
  8983. timeout = timeout - drain_wait_delay;
  8984. }
  8985. if (soc->intr_mode == DP_INTR_POLL)
  8986. qdf_timer_stop(&soc->int_timer);
  8987. return QDF_STATUS_SUCCESS;
  8988. }
  8989. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8990. {
  8991. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8992. if (soc->intr_mode == DP_INTR_POLL)
  8993. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8994. return QDF_STATUS_SUCCESS;
  8995. }
  8996. static struct cdp_bus_ops dp_ops_bus = {
  8997. .bus_suspend = dp_bus_suspend,
  8998. .bus_resume = dp_bus_resume
  8999. };
  9000. #endif
  9001. #ifdef DP_FLOW_CTL
  9002. static struct cdp_throttle_ops dp_ops_throttle = {
  9003. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9004. };
  9005. static struct cdp_cfg_ops dp_ops_cfg = {
  9006. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9007. };
  9008. #endif
  9009. #ifdef DP_PEER_EXTENDED_API
  9010. static struct cdp_ocb_ops dp_ops_ocb = {
  9011. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9012. };
  9013. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9014. .clear_stats = dp_txrx_clear_dump_stats,
  9015. };
  9016. /*
  9017. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9018. * @dev: physical device instance
  9019. * @peer_mac_addr: peer mac address
  9020. * @debug_id: to track enum peer access
  9021. *
  9022. * Return: peer instance pointer
  9023. */
  9024. static inline void *
  9025. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9026. enum peer_debug_id_type debug_id)
  9027. {
  9028. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9029. struct dp_peer *peer;
  9030. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9031. if (!peer)
  9032. return NULL;
  9033. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9034. return peer;
  9035. }
  9036. /*
  9037. * dp_peer_release_ref - release peer ref count
  9038. * @peer: peer handle
  9039. * @debug_id: to track enum peer access
  9040. *
  9041. * Return: None
  9042. */
  9043. static inline
  9044. void dp_peer_release_ref(void *peer, enum peer_debug_id_type debug_id)
  9045. {
  9046. dp_peer_unref_delete(peer);
  9047. }
  9048. static struct cdp_peer_ops dp_ops_peer = {
  9049. .register_peer = dp_register_peer,
  9050. .clear_peer = dp_clear_peer,
  9051. .find_peer_by_addr = dp_find_peer_by_addr,
  9052. .find_peer_by_addr_and_vdev = dp_find_peer_by_addr_and_vdev,
  9053. .peer_get_ref_by_addr = dp_peer_get_ref_find_by_addr,
  9054. .peer_release_ref = dp_peer_release_ref,
  9055. .peer_state_update = dp_peer_state_update,
  9056. .get_vdevid = dp_get_vdevid,
  9057. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9058. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9059. .get_vdev_for_peer = dp_get_vdev_for_peer,
  9060. .get_peer_state = dp_get_peer_state,
  9061. };
  9062. #endif
  9063. static struct cdp_ops dp_txrx_ops = {
  9064. .cmn_drv_ops = &dp_ops_cmn,
  9065. .ctrl_ops = &dp_ops_ctrl,
  9066. .me_ops = &dp_ops_me,
  9067. .mon_ops = &dp_ops_mon,
  9068. .host_stats_ops = &dp_ops_host_stats,
  9069. .wds_ops = &dp_ops_wds,
  9070. .raw_ops = &dp_ops_raw,
  9071. #ifdef PEER_FLOW_CONTROL
  9072. .pflow_ops = &dp_ops_pflow,
  9073. #endif /* PEER_FLOW_CONTROL */
  9074. #ifdef DP_PEER_EXTENDED_API
  9075. .misc_ops = &dp_ops_misc,
  9076. .ocb_ops = &dp_ops_ocb,
  9077. .peer_ops = &dp_ops_peer,
  9078. .mob_stats_ops = &dp_ops_mob_stats,
  9079. #endif
  9080. #ifdef DP_FLOW_CTL
  9081. .cfg_ops = &dp_ops_cfg,
  9082. .flowctl_ops = &dp_ops_flowctl,
  9083. .l_flowctl_ops = &dp_ops_l_flowctl,
  9084. .throttle_ops = &dp_ops_throttle,
  9085. #endif
  9086. #ifdef IPA_OFFLOAD
  9087. .ipa_ops = &dp_ops_ipa,
  9088. #endif
  9089. #ifdef DP_POWER_SAVE
  9090. .bus_ops = &dp_ops_bus,
  9091. #endif
  9092. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9093. .cfr_ops = &dp_ops_cfr,
  9094. #endif
  9095. };
  9096. /*
  9097. * dp_soc_set_txrx_ring_map()
  9098. * @dp_soc: DP handler for soc
  9099. *
  9100. * Return: Void
  9101. */
  9102. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9103. {
  9104. uint32_t i;
  9105. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9106. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9107. }
  9108. }
  9109. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018)
  9110. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9111. /**
  9112. * dp_soc_attach_wifi3() - Attach txrx SOC
  9113. * @ctrl_psoc: Opaque SOC handle from control plane
  9114. * @htc_handle: Opaque HTC handle
  9115. * @hif_handle: Opaque HIF handle
  9116. * @qdf_osdev: QDF device
  9117. * @ol_ops: Offload Operations
  9118. * @device_id: Device ID
  9119. *
  9120. * Return: DP SOC handle on success, NULL on failure
  9121. */
  9122. struct cdp_soc_t *
  9123. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9124. struct hif_opaque_softc *hif_handle,
  9125. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9126. struct ol_if_ops *ol_ops, uint16_t device_id)
  9127. {
  9128. struct dp_soc *dp_soc = NULL;
  9129. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9130. ol_ops, device_id);
  9131. if (!dp_soc)
  9132. return NULL;
  9133. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9134. return NULL;
  9135. return dp_soc_to_cdp_soc_t(dp_soc);
  9136. }
  9137. #else
  9138. /**
  9139. * dp_soc_attach_wifi3() - Attach txrx SOC
  9140. * @ctrl_psoc: Opaque SOC handle from control plane
  9141. * @htc_handle: Opaque HTC handle
  9142. * @hif_handle: Opaque HIF handle
  9143. * @qdf_osdev: QDF device
  9144. * @ol_ops: Offload Operations
  9145. * @device_id: Device ID
  9146. *
  9147. * Return: DP SOC handle on success, NULL on failure
  9148. */
  9149. struct cdp_soc_t *
  9150. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9151. struct hif_opaque_softc *hif_handle,
  9152. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9153. struct ol_if_ops *ol_ops, uint16_t device_id)
  9154. {
  9155. struct dp_soc *dp_soc = NULL;
  9156. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9157. ol_ops, device_id);
  9158. return dp_soc_to_cdp_soc_t(dp_soc);
  9159. }
  9160. #endif
  9161. /**
  9162. * dp_soc_attach() - Attach txrx SOC
  9163. * @ctrl_psoc: Opaque SOC handle from control plane
  9164. * @htc_handle: Opaque HTC handle
  9165. * @qdf_osdev: QDF device
  9166. * @ol_ops: Offload Operations
  9167. * @device_id: Device ID
  9168. *
  9169. * Return: DP SOC handle on success, NULL on failure
  9170. */
  9171. static struct dp_soc *
  9172. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  9173. qdf_device_t qdf_osdev,
  9174. struct ol_if_ops *ol_ops, uint16_t device_id)
  9175. {
  9176. int int_ctx;
  9177. struct dp_soc *soc = NULL;
  9178. struct htt_soc *htt_soc;
  9179. soc = qdf_mem_malloc(sizeof(*soc));
  9180. if (!soc) {
  9181. dp_err("DP SOC memory allocation failed");
  9182. goto fail0;
  9183. }
  9184. int_ctx = 0;
  9185. soc->device_id = device_id;
  9186. soc->cdp_soc.ops = &dp_txrx_ops;
  9187. soc->cdp_soc.ol_ops = ol_ops;
  9188. soc->ctrl_psoc = ctrl_psoc;
  9189. soc->osdev = qdf_osdev;
  9190. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9191. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9192. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9193. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9194. if (!soc->wlan_cfg_ctx) {
  9195. dp_err("wlan_cfg_ctx failed\n");
  9196. goto fail1;
  9197. }
  9198. dp_soc_set_interrupt_mode(soc);
  9199. htt_soc = htt_soc_attach(soc, htc_handle);
  9200. if (!htt_soc)
  9201. goto fail1;
  9202. soc->htt_handle = htt_soc;
  9203. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9204. goto fail2;
  9205. return soc;
  9206. fail2:
  9207. htt_soc_detach(htt_soc);
  9208. fail1:
  9209. qdf_mem_free(soc);
  9210. fail0:
  9211. return NULL;
  9212. }
  9213. /**
  9214. * dp_soc_init() - Initialize txrx SOC
  9215. * @dp_soc: Opaque DP SOC handle
  9216. * @htc_handle: Opaque HTC handle
  9217. * @hif_handle: Opaque HIF handle
  9218. *
  9219. * Return: DP SOC handle on success, NULL on failure
  9220. */
  9221. void *dp_soc_init(struct dp_soc *dpsoc, HTC_HANDLE htc_handle,
  9222. struct hif_opaque_softc *hif_handle)
  9223. {
  9224. int target_type;
  9225. struct dp_soc *soc = (struct dp_soc *)dpsoc;
  9226. struct htt_soc *htt_soc = soc->htt_handle;
  9227. htt_set_htc_handle(htt_soc, htc_handle);
  9228. soc->hif_handle = hif_handle;
  9229. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9230. if (!soc->hal_soc)
  9231. return NULL;
  9232. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9233. htt_get_htc_handle(htt_soc),
  9234. soc->hal_soc, soc->osdev);
  9235. target_type = hal_get_target_type(soc->hal_soc);
  9236. switch (target_type) {
  9237. case TARGET_TYPE_QCA6290:
  9238. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9239. REO_DST_RING_SIZE_QCA6290);
  9240. soc->ast_override_support = 1;
  9241. soc->da_war_enabled = false;
  9242. break;
  9243. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490)
  9244. case TARGET_TYPE_QCA6390:
  9245. case TARGET_TYPE_QCA6490:
  9246. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9247. REO_DST_RING_SIZE_QCA6290);
  9248. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9249. soc->ast_override_support = 1;
  9250. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9251. soc->cdp_soc.ol_ops->get_con_mode() ==
  9252. QDF_GLOBAL_MONITOR_MODE) {
  9253. int int_ctx;
  9254. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9255. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9256. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9257. }
  9258. }
  9259. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9260. break;
  9261. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 */
  9262. case TARGET_TYPE_QCA8074:
  9263. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9264. REO_DST_RING_SIZE_QCA8074);
  9265. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9266. soc->da_war_enabled = true;
  9267. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9268. break;
  9269. case TARGET_TYPE_QCA8074V2:
  9270. case TARGET_TYPE_QCA6018:
  9271. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9272. REO_DST_RING_SIZE_QCA8074);
  9273. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9274. soc->hw_nac_monitor_support = 1;
  9275. soc->ast_override_support = 1;
  9276. soc->per_tid_basize_max_tid = 8;
  9277. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9278. soc->da_war_enabled = false;
  9279. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9280. break;
  9281. case TARGET_TYPE_QCN9000:
  9282. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9283. REO_DST_RING_SIZE_QCN9000);
  9284. soc->ast_override_support = 1;
  9285. soc->da_war_enabled = false;
  9286. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9287. soc->hw_nac_monitor_support = 1;
  9288. soc->per_tid_basize_max_tid = 8;
  9289. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9290. soc->lmac_polled_mode = 1;
  9291. break;
  9292. default:
  9293. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9294. qdf_assert_always(0);
  9295. break;
  9296. }
  9297. dp_soc_set_interrupt_mode(soc);
  9298. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode);
  9299. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9300. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9301. soc->cce_disable = false;
  9302. qdf_atomic_init(&soc->num_tx_outstanding);
  9303. soc->num_tx_allowed =
  9304. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9305. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9306. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9307. CDP_CFG_MAX_PEER_ID);
  9308. if (ret != -EINVAL) {
  9309. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9310. }
  9311. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9312. CDP_CFG_CCE_DISABLE);
  9313. if (ret == 1)
  9314. soc->cce_disable = true;
  9315. }
  9316. qdf_spinlock_create(&soc->peer_ref_mutex);
  9317. qdf_spinlock_create(&soc->ast_lock);
  9318. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9319. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9320. /* fill the tx/rx cpu ring map*/
  9321. dp_soc_set_txrx_ring_map(soc);
  9322. qdf_spinlock_create(&soc->htt_stats.lock);
  9323. /* initialize work queue for stats processing */
  9324. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9325. return soc;
  9326. }
  9327. /**
  9328. * dp_soc_init_wifi3() - Initialize txrx SOC
  9329. * @dp_soc: Opaque DP SOC handle
  9330. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9331. * @hif_handle: Opaque HIF handle
  9332. * @htc_handle: Opaque HTC handle
  9333. * @qdf_osdev: QDF device (Unused)
  9334. * @ol_ops: Offload Operations (Unused)
  9335. * @device_id: Device ID (Unused)
  9336. *
  9337. * Return: DP SOC handle on success, NULL on failure
  9338. */
  9339. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9340. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9341. struct hif_opaque_softc *hif_handle,
  9342. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9343. struct ol_if_ops *ol_ops, uint16_t device_id)
  9344. {
  9345. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9346. }
  9347. #endif
  9348. /*
  9349. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9350. *
  9351. * @soc: handle to DP soc
  9352. * @mac_id: MAC id
  9353. *
  9354. * Return: Return pdev corresponding to MAC
  9355. */
  9356. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9357. {
  9358. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9359. return soc->pdev_list[mac_id];
  9360. /* Typically for MCL as there only 1 PDEV*/
  9361. return soc->pdev_list[0];
  9362. }
  9363. /*
  9364. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9365. * @soc: DP SoC context
  9366. * @max_mac_rings: No of MAC rings
  9367. *
  9368. * Return: None
  9369. */
  9370. static
  9371. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9372. int *max_mac_rings)
  9373. {
  9374. bool dbs_enable = false;
  9375. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9376. dbs_enable = soc->cdp_soc.ol_ops->
  9377. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9378. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9379. }
  9380. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9381. /*
  9382. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9383. * @soc_hdl: Datapath soc handle
  9384. * @pdev_id: id of data path pdev handle
  9385. * @enable: Enable/Disable CFR
  9386. * @filter_val: Flag to select Filter for monitor mode
  9387. */
  9388. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9389. uint8_t pdev_id,
  9390. bool enable,
  9391. struct cdp_monitor_filter *filter_val)
  9392. {
  9393. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9394. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9395. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9396. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9397. uint8_t mac_id = 0;
  9398. if (pdev->monitor_vdev) {
  9399. dp_info("No action is needed since monitor mode is enabled\n");
  9400. return;
  9401. }
  9402. soc = pdev->soc;
  9403. pdev->cfr_rcc_mode = false;
  9404. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9405. dp_debug("Max_mac_rings %d", max_mac_rings);
  9406. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9407. if (enable) {
  9408. pdev->cfr_rcc_mode = true;
  9409. htt_tlv_filter.ppdu_start = 1;
  9410. htt_tlv_filter.ppdu_end = 1;
  9411. htt_tlv_filter.ppdu_end_user_stats = 1;
  9412. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9413. htt_tlv_filter.ppdu_end_status_done = 1;
  9414. htt_tlv_filter.mpdu_start = 1;
  9415. htt_tlv_filter.offset_valid = false;
  9416. htt_tlv_filter.enable_fp =
  9417. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9418. htt_tlv_filter.enable_md = 0;
  9419. htt_tlv_filter.enable_mo =
  9420. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9421. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9422. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9423. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9424. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9425. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9426. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9427. }
  9428. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9429. int mac_for_pdev =
  9430. dp_get_mac_id_for_pdev(mac_id,
  9431. pdev->pdev_id);
  9432. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9433. mac_for_pdev,
  9434. pdev->rxdma_mon_status_ring[mac_id]
  9435. .hal_srng,
  9436. RXDMA_MONITOR_STATUS,
  9437. RX_BUFFER_SIZE,
  9438. &htt_tlv_filter);
  9439. }
  9440. }
  9441. #endif
  9442. /*
  9443. * dp_is_soc_reinit() - Check if soc reinit is true
  9444. * @soc: DP SoC context
  9445. *
  9446. * Return: true or false
  9447. */
  9448. bool dp_is_soc_reinit(struct dp_soc *soc)
  9449. {
  9450. return soc->dp_soc_reinit;
  9451. }
  9452. /*
  9453. * dp_set_pktlog_wifi3() - attach txrx vdev
  9454. * @pdev: Datapath PDEV handle
  9455. * @event: which event's notifications are being subscribed to
  9456. * @enable: WDI event subscribe or not. (True or False)
  9457. *
  9458. * Return: Success, NULL on failure
  9459. */
  9460. #ifdef WDI_EVENT_ENABLE
  9461. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9462. bool enable)
  9463. {
  9464. struct dp_soc *soc = NULL;
  9465. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9466. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9467. (pdev->wlan_cfg_ctx);
  9468. uint8_t mac_id = 0;
  9469. soc = pdev->soc;
  9470. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9471. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9472. FL("Max_mac_rings %d "),
  9473. max_mac_rings);
  9474. if (enable) {
  9475. switch (event) {
  9476. case WDI_EVENT_RX_DESC:
  9477. if (pdev->monitor_vdev) {
  9478. /* Nothing needs to be done if monitor mode is
  9479. * enabled
  9480. */
  9481. return 0;
  9482. }
  9483. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9484. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9485. htt_tlv_filter.mpdu_start = 1;
  9486. htt_tlv_filter.msdu_start = 1;
  9487. htt_tlv_filter.msdu_end = 1;
  9488. htt_tlv_filter.mpdu_end = 1;
  9489. htt_tlv_filter.packet_header = 1;
  9490. htt_tlv_filter.attention = 1;
  9491. htt_tlv_filter.ppdu_start = 1;
  9492. htt_tlv_filter.ppdu_end = 1;
  9493. htt_tlv_filter.ppdu_end_user_stats = 1;
  9494. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9495. htt_tlv_filter.ppdu_end_status_done = 1;
  9496. htt_tlv_filter.enable_fp = 1;
  9497. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9498. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9499. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9500. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9501. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9502. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9503. htt_tlv_filter.offset_valid = false;
  9504. for (mac_id = 0; mac_id < max_mac_rings;
  9505. mac_id++) {
  9506. int mac_for_pdev =
  9507. dp_get_mac_id_for_pdev(mac_id,
  9508. pdev->pdev_id);
  9509. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9510. mac_for_pdev,
  9511. pdev->rxdma_mon_status_ring[mac_id]
  9512. .hal_srng,
  9513. RXDMA_MONITOR_STATUS,
  9514. RX_BUFFER_SIZE,
  9515. &htt_tlv_filter);
  9516. }
  9517. if (soc->reap_timer_init)
  9518. qdf_timer_mod(&soc->mon_reap_timer,
  9519. DP_INTR_POLL_TIMER_MS);
  9520. }
  9521. break;
  9522. case WDI_EVENT_LITE_RX:
  9523. if (pdev->monitor_vdev) {
  9524. /* Nothing needs to be done if monitor mode is
  9525. * enabled
  9526. */
  9527. return 0;
  9528. }
  9529. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9530. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9531. htt_tlv_filter.ppdu_start = 1;
  9532. htt_tlv_filter.ppdu_end = 1;
  9533. htt_tlv_filter.ppdu_end_user_stats = 1;
  9534. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9535. htt_tlv_filter.ppdu_end_status_done = 1;
  9536. htt_tlv_filter.mpdu_start = 1;
  9537. htt_tlv_filter.enable_fp = 1;
  9538. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9539. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9540. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9541. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9542. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9543. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9544. htt_tlv_filter.offset_valid = false;
  9545. for (mac_id = 0; mac_id < max_mac_rings;
  9546. mac_id++) {
  9547. int mac_for_pdev =
  9548. dp_get_mac_id_for_pdev(mac_id,
  9549. pdev->pdev_id);
  9550. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9551. mac_for_pdev,
  9552. pdev->rxdma_mon_status_ring[mac_id]
  9553. .hal_srng,
  9554. RXDMA_MONITOR_STATUS,
  9555. RX_BUFFER_SIZE_PKTLOG_LITE,
  9556. &htt_tlv_filter);
  9557. }
  9558. if (soc->reap_timer_init)
  9559. qdf_timer_mod(&soc->mon_reap_timer,
  9560. DP_INTR_POLL_TIMER_MS);
  9561. }
  9562. break;
  9563. case WDI_EVENT_LITE_T2H:
  9564. if (pdev->monitor_vdev) {
  9565. /* Nothing needs to be done if monitor mode is
  9566. * enabled
  9567. */
  9568. return 0;
  9569. }
  9570. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9571. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9572. mac_id, pdev->pdev_id);
  9573. pdev->pktlog_ppdu_stats = true;
  9574. dp_h2t_cfg_stats_msg_send(pdev,
  9575. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9576. mac_for_pdev);
  9577. }
  9578. break;
  9579. default:
  9580. /* Nothing needs to be done for other pktlog types */
  9581. break;
  9582. }
  9583. } else {
  9584. switch (event) {
  9585. case WDI_EVENT_RX_DESC:
  9586. case WDI_EVENT_LITE_RX:
  9587. if (pdev->monitor_vdev) {
  9588. /* Nothing needs to be done if monitor mode is
  9589. * enabled
  9590. */
  9591. return 0;
  9592. }
  9593. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9594. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9595. for (mac_id = 0; mac_id < max_mac_rings;
  9596. mac_id++) {
  9597. int mac_for_pdev =
  9598. dp_get_mac_id_for_pdev(mac_id,
  9599. pdev->pdev_id);
  9600. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9601. mac_for_pdev,
  9602. pdev->rxdma_mon_status_ring[mac_id]
  9603. .hal_srng,
  9604. RXDMA_MONITOR_STATUS,
  9605. RX_BUFFER_SIZE,
  9606. &htt_tlv_filter);
  9607. }
  9608. if (soc->reap_timer_init)
  9609. qdf_timer_stop(&soc->mon_reap_timer);
  9610. }
  9611. break;
  9612. case WDI_EVENT_LITE_T2H:
  9613. if (pdev->monitor_vdev) {
  9614. /* Nothing needs to be done if monitor mode is
  9615. * enabled
  9616. */
  9617. return 0;
  9618. }
  9619. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9620. * passing value 0. Once these macros will define in htt
  9621. * header file will use proper macros
  9622. */
  9623. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9624. int mac_for_pdev =
  9625. dp_get_mac_id_for_pdev(mac_id,
  9626. pdev->pdev_id);
  9627. pdev->pktlog_ppdu_stats = false;
  9628. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9629. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9630. mac_for_pdev);
  9631. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9632. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9633. mac_for_pdev);
  9634. } else if (pdev->enhanced_stats_en) {
  9635. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9636. mac_for_pdev);
  9637. }
  9638. }
  9639. break;
  9640. default:
  9641. /* Nothing needs to be done for other pktlog types */
  9642. break;
  9643. }
  9644. }
  9645. return 0;
  9646. }
  9647. #endif
  9648. /**
  9649. * dp_bucket_index() - Return index from array
  9650. *
  9651. * @delay: delay measured
  9652. * @array: array used to index corresponding delay
  9653. *
  9654. * Return: index
  9655. */
  9656. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9657. {
  9658. uint8_t i = CDP_DELAY_BUCKET_0;
  9659. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9660. if (delay >= array[i] && delay <= array[i + 1])
  9661. return i;
  9662. }
  9663. return (CDP_DELAY_BUCKET_MAX - 1);
  9664. }
  9665. /**
  9666. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9667. * type of delay
  9668. *
  9669. * @pdev: pdev handle
  9670. * @delay: delay in ms
  9671. * @tid: tid value
  9672. * @mode: type of tx delay mode
  9673. * @ring_id: ring number
  9674. * Return: pointer to cdp_delay_stats structure
  9675. */
  9676. static struct cdp_delay_stats *
  9677. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9678. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9679. {
  9680. uint8_t delay_index = 0;
  9681. struct cdp_tid_tx_stats *tstats =
  9682. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9683. struct cdp_tid_rx_stats *rstats =
  9684. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9685. /*
  9686. * cdp_fw_to_hw_delay_range
  9687. * Fw to hw delay ranges in milliseconds
  9688. */
  9689. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9690. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9691. /*
  9692. * cdp_sw_enq_delay_range
  9693. * Software enqueue delay ranges in milliseconds
  9694. */
  9695. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9696. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9697. /*
  9698. * cdp_intfrm_delay_range
  9699. * Interframe delay ranges in milliseconds
  9700. */
  9701. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9702. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9703. /*
  9704. * Update delay stats in proper bucket
  9705. */
  9706. switch (mode) {
  9707. /* Software Enqueue delay ranges */
  9708. case CDP_DELAY_STATS_SW_ENQ:
  9709. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9710. tstats->swq_delay.delay_bucket[delay_index]++;
  9711. return &tstats->swq_delay;
  9712. /* Tx Completion delay ranges */
  9713. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  9714. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  9715. tstats->hwtx_delay.delay_bucket[delay_index]++;
  9716. return &tstats->hwtx_delay;
  9717. /* Interframe tx delay ranges */
  9718. case CDP_DELAY_STATS_TX_INTERFRAME:
  9719. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9720. tstats->intfrm_delay.delay_bucket[delay_index]++;
  9721. return &tstats->intfrm_delay;
  9722. /* Interframe rx delay ranges */
  9723. case CDP_DELAY_STATS_RX_INTERFRAME:
  9724. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9725. rstats->intfrm_delay.delay_bucket[delay_index]++;
  9726. return &rstats->intfrm_delay;
  9727. /* Ring reap to indication to network stack */
  9728. case CDP_DELAY_STATS_REAP_STACK:
  9729. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9730. rstats->to_stack_delay.delay_bucket[delay_index]++;
  9731. return &rstats->to_stack_delay;
  9732. default:
  9733. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  9734. "%s Incorrect delay mode: %d", __func__, mode);
  9735. }
  9736. return NULL;
  9737. }
  9738. /**
  9739. * dp_update_delay_stats() - Update delay statistics in structure
  9740. * and fill min, max and avg delay
  9741. *
  9742. * @pdev: pdev handle
  9743. * @delay: delay in ms
  9744. * @tid: tid value
  9745. * @mode: type of tx delay mode
  9746. * @ring id: ring number
  9747. * Return: none
  9748. */
  9749. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  9750. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9751. {
  9752. struct cdp_delay_stats *dstats = NULL;
  9753. /*
  9754. * Delay ranges are different for different delay modes
  9755. * Get the correct index to update delay bucket
  9756. */
  9757. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  9758. if (qdf_unlikely(!dstats))
  9759. return;
  9760. if (delay != 0) {
  9761. /*
  9762. * Compute minimum,average and maximum
  9763. * delay
  9764. */
  9765. if (delay < dstats->min_delay)
  9766. dstats->min_delay = delay;
  9767. if (delay > dstats->max_delay)
  9768. dstats->max_delay = delay;
  9769. /*
  9770. * Average over delay measured till now
  9771. */
  9772. if (!dstats->avg_delay)
  9773. dstats->avg_delay = delay;
  9774. else
  9775. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  9776. }
  9777. }