dp_main.c 304 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. static bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
  152. static void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  153. bool enable);
  154. #endif
  155. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc,
  156. enum hal_ring_type ring_type,
  157. int ring_num);
  158. #define DP_INTR_POLL_TIMER_MS 10
  159. /* Generic AST entry aging timer value */
  160. #define DP_AST_AGING_TIMER_DEFAULT_MS 1000
  161. #define DP_MCS_LENGTH (6*MAX_MCS)
  162. #define DP_CURR_FW_STATS_AVAIL 19
  163. #define DP_HTT_DBG_EXT_STATS_MAX 256
  164. #define DP_MAX_SLEEP_TIME 100
  165. #ifndef QCA_WIFI_3_0_EMU
  166. #define SUSPEND_DRAIN_WAIT 500
  167. #else
  168. #define SUSPEND_DRAIN_WAIT 3000
  169. #endif
  170. #ifdef IPA_OFFLOAD
  171. /* Exclude IPA rings from the interrupt context */
  172. #define TX_RING_MASK_VAL 0xb
  173. #define RX_RING_MASK_VAL 0x7
  174. #else
  175. #define TX_RING_MASK_VAL 0xF
  176. #define RX_RING_MASK_VAL 0xF
  177. #endif
  178. #define STR_MAXLEN 64
  179. #define RNG_ERR "SRNG setup failed for"
  180. /* Threshold for peer's cached buf queue beyond which frames are dropped */
  181. #define DP_RX_CACHED_BUFQ_THRESH 64
  182. /**
  183. * default_dscp_tid_map - Default DSCP-TID mapping
  184. *
  185. * DSCP TID
  186. * 000000 0
  187. * 001000 1
  188. * 010000 2
  189. * 011000 3
  190. * 100000 4
  191. * 101000 5
  192. * 110000 6
  193. * 111000 7
  194. */
  195. static uint8_t default_dscp_tid_map[DSCP_TID_MAP_MAX] = {
  196. 0, 0, 0, 0, 0, 0, 0, 0,
  197. 1, 1, 1, 1, 1, 1, 1, 1,
  198. 2, 2, 2, 2, 2, 2, 2, 2,
  199. 3, 3, 3, 3, 3, 3, 3, 3,
  200. 4, 4, 4, 4, 4, 4, 4, 4,
  201. 5, 5, 5, 5, 5, 5, 5, 5,
  202. 6, 6, 6, 6, 6, 6, 6, 6,
  203. 7, 7, 7, 7, 7, 7, 7, 7,
  204. };
  205. /**
  206. * default_pcp_tid_map - Default PCP-TID mapping
  207. *
  208. * PCP TID
  209. * 000 0
  210. * 001 1
  211. * 010 2
  212. * 011 3
  213. * 100 4
  214. * 101 5
  215. * 110 6
  216. * 111 7
  217. */
  218. static uint8_t default_pcp_tid_map[PCP_TID_MAP_MAX] = {
  219. 0, 1, 2, 3, 4, 5, 6, 7,
  220. };
  221. /**
  222. * @brief Cpu to tx ring map
  223. */
  224. uint8_t
  225. dp_cpu_ring_map[DP_NSS_CPU_RING_MAP_MAX][WLAN_CFG_INT_NUM_CONTEXTS_MAX] = {
  226. {0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x2},
  227. {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1},
  228. {0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0, 0x2, 0x0},
  229. {0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2},
  230. {0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3},
  231. #ifdef WLAN_TX_PKT_CAPTURE_ENH
  232. {0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1}
  233. #endif
  234. };
  235. /**
  236. * @brief Select the type of statistics
  237. */
  238. enum dp_stats_type {
  239. STATS_FW = 0,
  240. STATS_HOST = 1,
  241. STATS_TYPE_MAX = 2,
  242. };
  243. /**
  244. * @brief General Firmware statistics options
  245. *
  246. */
  247. enum dp_fw_stats {
  248. TXRX_FW_STATS_INVALID = -1,
  249. };
  250. /**
  251. * dp_stats_mapping_table - Firmware and Host statistics
  252. * currently supported
  253. */
  254. const int dp_stats_mapping_table[][STATS_TYPE_MAX] = {
  255. {HTT_DBG_EXT_STATS_RESET, TXRX_HOST_STATS_INVALID},
  256. {HTT_DBG_EXT_STATS_PDEV_TX, TXRX_HOST_STATS_INVALID},
  257. {HTT_DBG_EXT_STATS_PDEV_RX, TXRX_HOST_STATS_INVALID},
  258. {HTT_DBG_EXT_STATS_PDEV_TX_HWQ, TXRX_HOST_STATS_INVALID},
  259. {HTT_DBG_EXT_STATS_PDEV_TX_SCHED, TXRX_HOST_STATS_INVALID},
  260. {HTT_DBG_EXT_STATS_PDEV_ERROR, TXRX_HOST_STATS_INVALID},
  261. {HTT_DBG_EXT_STATS_PDEV_TQM, TXRX_HOST_STATS_INVALID},
  262. {HTT_DBG_EXT_STATS_TQM_CMDQ, TXRX_HOST_STATS_INVALID},
  263. {HTT_DBG_EXT_STATS_TX_DE_INFO, TXRX_HOST_STATS_INVALID},
  264. {HTT_DBG_EXT_STATS_PDEV_TX_RATE, TXRX_HOST_STATS_INVALID},
  265. {HTT_DBG_EXT_STATS_PDEV_RX_RATE, TXRX_HOST_STATS_INVALID},
  266. {TXRX_FW_STATS_INVALID, TXRX_HOST_STATS_INVALID},
  267. {HTT_DBG_EXT_STATS_TX_SELFGEN_INFO, TXRX_HOST_STATS_INVALID},
  268. {HTT_DBG_EXT_STATS_TX_MU_HWQ, TXRX_HOST_STATS_INVALID},
  269. {HTT_DBG_EXT_STATS_RING_IF_INFO, TXRX_HOST_STATS_INVALID},
  270. {HTT_DBG_EXT_STATS_SRNG_INFO, TXRX_HOST_STATS_INVALID},
  271. {HTT_DBG_EXT_STATS_SFM_INFO, TXRX_HOST_STATS_INVALID},
  272. {HTT_DBG_EXT_STATS_PDEV_TX_MU, TXRX_HOST_STATS_INVALID},
  273. {HTT_DBG_EXT_STATS_ACTIVE_PEERS_LIST, TXRX_HOST_STATS_INVALID},
  274. /* Last ENUM for HTT FW STATS */
  275. {DP_HTT_DBG_EXT_STATS_MAX, TXRX_HOST_STATS_INVALID},
  276. {TXRX_FW_STATS_INVALID, TXRX_CLEAR_STATS},
  277. {TXRX_FW_STATS_INVALID, TXRX_RX_RATE_STATS},
  278. {TXRX_FW_STATS_INVALID, TXRX_TX_RATE_STATS},
  279. {TXRX_FW_STATS_INVALID, TXRX_TX_HOST_STATS},
  280. {TXRX_FW_STATS_INVALID, TXRX_RX_HOST_STATS},
  281. {TXRX_FW_STATS_INVALID, TXRX_AST_STATS},
  282. {TXRX_FW_STATS_INVALID, TXRX_SRNG_PTR_STATS},
  283. {TXRX_FW_STATS_INVALID, TXRX_RX_MON_STATS},
  284. {TXRX_FW_STATS_INVALID, TXRX_REO_QUEUE_STATS},
  285. {TXRX_FW_STATS_INVALID, TXRX_SOC_CFG_PARAMS},
  286. {TXRX_FW_STATS_INVALID, TXRX_PDEV_CFG_PARAMS},
  287. {TXRX_FW_STATS_INVALID, TXRX_SOC_INTERRUPT_STATS},
  288. };
  289. /* MCL specific functions */
  290. #if defined(DP_CON_MON)
  291. /**
  292. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  293. * @soc: pointer to dp_soc handle
  294. * @intr_ctx_num: interrupt context number for which mon mask is needed
  295. *
  296. * For MCL, monitor mode rings are being processed in timer contexts (polled).
  297. * This function is returning 0, since in interrupt mode(softirq based RX),
  298. * we donot want to process monitor mode rings in a softirq.
  299. *
  300. * So, in case packet log is enabled for SAP/STA/P2P modes,
  301. * regular interrupt processing will not process monitor mode rings. It would be
  302. * done in a separate timer context.
  303. *
  304. * Return: 0
  305. */
  306. static inline
  307. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  308. {
  309. return 0;
  310. }
  311. /*
  312. * dp_service_mon_rings()- timer to reap monitor rings
  313. * reqd as we are not getting ppdu end interrupts
  314. * @arg: SoC Handle
  315. *
  316. * Return:
  317. *
  318. */
  319. static void dp_service_mon_rings(void *arg)
  320. {
  321. struct dp_soc *soc = (struct dp_soc *)arg;
  322. int ring = 0, work_done;
  323. struct dp_pdev *pdev = NULL;
  324. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  325. pdev = dp_get_pdev_for_lmac_id(soc, ring);
  326. if (!pdev)
  327. continue;
  328. work_done = dp_mon_process(soc, ring,
  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. qdf_timer_mod(&soc->mon_reap_timer, DP_INTR_POLL_TIMER_MS);
  335. }
  336. #ifndef REMOVE_PKT_LOG
  337. /**
  338. * dp_pkt_log_init() - API to initialize packet log
  339. * @soc_hdl: Datapath soc handle
  340. * @pdev_id: id of data path pdev handle
  341. * @scn: HIF context
  342. *
  343. * Return: none
  344. */
  345. void dp_pkt_log_init(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *scn)
  346. {
  347. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  348. struct dp_pdev *handle =
  349. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  350. if (!handle) {
  351. dp_err("pdev handle is NULL");
  352. return;
  353. }
  354. if (handle->pkt_log_init) {
  355. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  356. "%s: Packet log not initialized", __func__);
  357. return;
  358. }
  359. pktlog_sethandle(&handle->pl_dev, scn);
  360. pktlog_set_callback_regtype(PKTLOG_DEFAULT_CALLBACK_REGISTRATION);
  361. if (pktlogmod_init(scn)) {
  362. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  363. "%s: pktlogmod_init failed", __func__);
  364. handle->pkt_log_init = false;
  365. } else {
  366. handle->pkt_log_init = true;
  367. }
  368. }
  369. /**
  370. * dp_pkt_log_con_service() - connect packet log service
  371. * @soc_hdl: Datapath soc handle
  372. * @pdev_id: id of data path pdev handle
  373. * @scn: device context
  374. *
  375. * Return: none
  376. */
  377. static void dp_pkt_log_con_service(struct cdp_soc_t *soc_hdl,
  378. uint8_t pdev_id, void *scn)
  379. {
  380. dp_pkt_log_init(soc_hdl, pdev_id, scn);
  381. pktlog_htc_attach();
  382. }
  383. /**
  384. * dp_get_num_rx_contexts() - get number of RX contexts
  385. * @soc_hdl: cdp opaque soc handle
  386. *
  387. * Return: number of RX contexts
  388. */
  389. static int dp_get_num_rx_contexts(struct cdp_soc_t *soc_hdl)
  390. {
  391. int i;
  392. int num_rx_contexts = 0;
  393. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  394. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  395. if (wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i))
  396. num_rx_contexts++;
  397. return num_rx_contexts;
  398. }
  399. /**
  400. * dp_pktlogmod_exit() - API to cleanup pktlog info
  401. * @pdev: Pdev handle
  402. *
  403. * Return: none
  404. */
  405. static void dp_pktlogmod_exit(struct dp_pdev *pdev)
  406. {
  407. struct dp_soc *soc = pdev->soc;
  408. struct hif_opaque_softc *scn = soc->hif_handle;
  409. if (!scn) {
  410. dp_err("Invalid hif(scn) handle");
  411. return;
  412. }
  413. /* stop mon_reap_timer if it has been started */
  414. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED &&
  415. soc->reap_timer_init)
  416. qdf_timer_sync_cancel(&soc->mon_reap_timer);
  417. pktlogmod_exit(scn);
  418. pdev->pkt_log_init = false;
  419. }
  420. #endif
  421. #else
  422. static void dp_pktlogmod_exit(struct dp_pdev *handle) { }
  423. /**
  424. * dp_soc_get_mon_mask_for_interrupt_mode() - get mon mode mask for intr mode
  425. * @soc: pointer to dp_soc handle
  426. * @intr_ctx_num: interrupt context number for which mon mask is needed
  427. *
  428. * Return: mon mask value
  429. */
  430. static inline
  431. uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx_num)
  432. {
  433. return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  434. }
  435. /*
  436. * dp_service_lmac_rings()- timer to reap lmac rings
  437. * @arg: SoC Handle
  438. *
  439. * Return:
  440. *
  441. */
  442. static void dp_service_lmac_rings(void *arg)
  443. {
  444. struct dp_soc *soc = (struct dp_soc *)arg;
  445. int ring = 0, i;
  446. struct dp_pdev *pdev = NULL;
  447. union dp_rx_desc_list_elem_t *desc_list = NULL;
  448. union dp_rx_desc_list_elem_t *tail = NULL;
  449. /* Process LMAC interrupts */
  450. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  451. int mac_for_pdev = ring;
  452. struct dp_srng *rx_refill_buf_ring;
  453. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  454. if (!pdev)
  455. continue;
  456. rx_refill_buf_ring = &soc->rx_refill_buf_ring[mac_for_pdev];
  457. dp_mon_process(soc, mac_for_pdev,
  458. QCA_NAPI_BUDGET);
  459. for (i = 0;
  460. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  461. dp_rxdma_err_process(&soc->intr_ctx[i], soc,
  462. mac_for_pdev,
  463. QCA_NAPI_BUDGET);
  464. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF,
  465. mac_for_pdev))
  466. dp_rx_buffers_replenish(soc, mac_for_pdev,
  467. rx_refill_buf_ring,
  468. &soc->rx_desc_buf[mac_for_pdev],
  469. 0, &desc_list, &tail);
  470. }
  471. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  472. }
  473. #endif
  474. static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
  475. uint8_t vdev_id,
  476. uint8_t *peer_mac,
  477. uint8_t *mac_addr,
  478. enum cdp_txrx_ast_entry_type type,
  479. uint32_t flags)
  480. {
  481. int ret = -1;
  482. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  483. peer_mac, 0, vdev_id);
  484. if (!peer || peer->delete_in_progress) {
  485. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  486. "%s: Peer is NULL!\n", __func__);
  487. goto fail;
  488. }
  489. ret = dp_peer_add_ast((struct dp_soc *)soc_hdl,
  490. peer,
  491. mac_addr,
  492. type,
  493. flags);
  494. fail:
  495. if (peer)
  496. dp_peer_unref_delete(peer);
  497. return ret;
  498. }
  499. static int dp_peer_update_ast_wifi3(struct cdp_soc_t *soc_hdl,
  500. uint8_t vdev_id,
  501. uint8_t *peer_mac,
  502. uint8_t *wds_macaddr,
  503. uint32_t flags)
  504. {
  505. int status = -1;
  506. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  507. struct dp_ast_entry *ast_entry = NULL;
  508. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc_hdl,
  509. peer_mac, 0, vdev_id);
  510. if (!peer || peer->delete_in_progress) {
  511. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  512. "%s: Peer is NULL!\n", __func__);
  513. goto fail;
  514. }
  515. qdf_spin_lock_bh(&soc->ast_lock);
  516. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  517. peer->vdev->pdev->pdev_id);
  518. if (ast_entry) {
  519. status = dp_peer_update_ast(soc,
  520. peer,
  521. ast_entry, flags);
  522. }
  523. qdf_spin_unlock_bh(&soc->ast_lock);
  524. fail:
  525. if (peer)
  526. dp_peer_unref_delete(peer);
  527. return status;
  528. }
  529. /*
  530. * dp_wds_reset_ast_wifi3() - Reset the is_active param for ast entry
  531. * @soc_handle: Datapath SOC handle
  532. * @wds_macaddr: WDS entry MAC Address
  533. * @peer_macaddr: WDS entry MAC Address
  534. * @vdev_id: id of vdev handle
  535. * Return: QDF_STATUS
  536. */
  537. static QDF_STATUS dp_wds_reset_ast_wifi3(struct cdp_soc_t *soc_hdl,
  538. uint8_t *wds_macaddr,
  539. uint8_t *peer_mac_addr,
  540. uint8_t vdev_id)
  541. {
  542. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  543. struct dp_ast_entry *ast_entry = NULL;
  544. struct dp_ast_entry *tmp_ast_entry;
  545. struct dp_peer *peer;
  546. struct dp_pdev *pdev;
  547. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  548. if (!vdev)
  549. return QDF_STATUS_E_FAILURE;
  550. pdev = vdev->pdev;
  551. if (peer_mac_addr) {
  552. peer = dp_peer_find_hash_find(soc, peer_mac_addr,
  553. 0, vdev->vdev_id);
  554. if (!peer) {
  555. return QDF_STATUS_E_FAILURE;
  556. }
  557. if (peer->delete_in_progress) {
  558. dp_peer_unref_delete(peer);
  559. return QDF_STATUS_E_FAILURE;
  560. }
  561. qdf_spin_lock_bh(&soc->ast_lock);
  562. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, tmp_ast_entry) {
  563. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  564. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  565. dp_peer_del_ast(soc, ast_entry);
  566. }
  567. qdf_spin_unlock_bh(&soc->ast_lock);
  568. dp_peer_unref_delete(peer);
  569. return QDF_STATUS_SUCCESS;
  570. } else if (wds_macaddr) {
  571. qdf_spin_lock_bh(&soc->ast_lock);
  572. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, wds_macaddr,
  573. pdev->pdev_id);
  574. if (ast_entry) {
  575. if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) ||
  576. (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  577. dp_peer_del_ast(soc, ast_entry);
  578. }
  579. qdf_spin_unlock_bh(&soc->ast_lock);
  580. }
  581. return QDF_STATUS_SUCCESS;
  582. }
  583. /*
  584. * dp_wds_reset_ast_table_wifi3() - Reset the is_active param for all ast entry
  585. * @soc: Datapath SOC handle
  586. *
  587. * Return: QDF_STATUS
  588. */
  589. static QDF_STATUS
  590. dp_wds_reset_ast_table_wifi3(struct cdp_soc_t *soc_hdl,
  591. uint8_t vdev_id)
  592. {
  593. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  594. struct dp_pdev *pdev;
  595. struct dp_vdev *vdev;
  596. struct dp_peer *peer;
  597. struct dp_ast_entry *ase, *temp_ase;
  598. int i;
  599. qdf_spin_lock_bh(&soc->ast_lock);
  600. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  601. pdev = soc->pdev_list[i];
  602. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  603. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  604. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  605. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  606. if ((ase->type ==
  607. CDP_TXRX_AST_TYPE_WDS_HM) ||
  608. (ase->type ==
  609. CDP_TXRX_AST_TYPE_WDS_HM_SEC))
  610. dp_peer_del_ast(soc, ase);
  611. }
  612. }
  613. }
  614. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  615. }
  616. qdf_spin_unlock_bh(&soc->ast_lock);
  617. return QDF_STATUS_SUCCESS;
  618. }
  619. /*
  620. * dp_wds_flush_ast_table_wifi3() - Delete all wds and hmwds ast entry
  621. * @soc: Datapath SOC handle
  622. *
  623. * Return: None
  624. */
  625. static void dp_wds_flush_ast_table_wifi3(struct cdp_soc_t *soc_hdl)
  626. {
  627. struct dp_soc *soc = (struct dp_soc *) soc_hdl;
  628. struct dp_pdev *pdev;
  629. struct dp_vdev *vdev;
  630. struct dp_peer *peer;
  631. struct dp_ast_entry *ase, *temp_ase;
  632. int i;
  633. qdf_spin_lock_bh(&soc->ast_lock);
  634. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  635. pdev = soc->pdev_list[i];
  636. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  637. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  638. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  639. DP_PEER_ITERATE_ASE_LIST(peer, ase, temp_ase) {
  640. if ((ase->type ==
  641. CDP_TXRX_AST_TYPE_STATIC) ||
  642. (ase->type ==
  643. CDP_TXRX_AST_TYPE_SELF) ||
  644. (ase->type ==
  645. CDP_TXRX_AST_TYPE_STA_BSS))
  646. continue;
  647. dp_peer_del_ast(soc, ase);
  648. }
  649. }
  650. }
  651. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  652. }
  653. qdf_spin_unlock_bh(&soc->ast_lock);
  654. }
  655. /**
  656. * dp_peer_get_ast_info_by_soc_wifi3() - search the soc AST hash table
  657. * and return ast entry information
  658. * of first ast entry found in the
  659. * table with given mac address
  660. *
  661. * @soc : data path soc handle
  662. * @ast_mac_addr : AST entry mac address
  663. * @ast_entry_info : ast entry information
  664. *
  665. * return : true if ast entry found with ast_mac_addr
  666. * false if ast entry not found
  667. */
  668. static bool dp_peer_get_ast_info_by_soc_wifi3
  669. (struct cdp_soc_t *soc_hdl,
  670. uint8_t *ast_mac_addr,
  671. struct cdp_ast_entry_info *ast_entry_info)
  672. {
  673. struct dp_ast_entry *ast_entry = NULL;
  674. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  675. qdf_spin_lock_bh(&soc->ast_lock);
  676. ast_entry = dp_peer_ast_hash_find_soc(soc, ast_mac_addr);
  677. if (!ast_entry || !ast_entry->peer) {
  678. qdf_spin_unlock_bh(&soc->ast_lock);
  679. return false;
  680. }
  681. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  682. qdf_spin_unlock_bh(&soc->ast_lock);
  683. return false;
  684. }
  685. ast_entry_info->type = ast_entry->type;
  686. ast_entry_info->pdev_id = ast_entry->pdev_id;
  687. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  688. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  689. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  690. &ast_entry->peer->mac_addr.raw[0],
  691. QDF_MAC_ADDR_SIZE);
  692. qdf_spin_unlock_bh(&soc->ast_lock);
  693. return true;
  694. }
  695. /**
  696. * dp_peer_get_ast_info_by_pdevid_wifi3() - search the soc AST hash table
  697. * and return ast entry information
  698. * if mac address and pdev_id matches
  699. *
  700. * @soc : data path soc handle
  701. * @ast_mac_addr : AST entry mac address
  702. * @pdev_id : pdev_id
  703. * @ast_entry_info : ast entry information
  704. *
  705. * return : true if ast entry found with ast_mac_addr
  706. * false if ast entry not found
  707. */
  708. static bool dp_peer_get_ast_info_by_pdevid_wifi3
  709. (struct cdp_soc_t *soc_hdl,
  710. uint8_t *ast_mac_addr,
  711. uint8_t pdev_id,
  712. struct cdp_ast_entry_info *ast_entry_info)
  713. {
  714. struct dp_ast_entry *ast_entry;
  715. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  716. qdf_spin_lock_bh(&soc->ast_lock);
  717. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, ast_mac_addr, pdev_id);
  718. if (!ast_entry || !ast_entry->peer) {
  719. qdf_spin_unlock_bh(&soc->ast_lock);
  720. return false;
  721. }
  722. if (ast_entry->delete_in_progress && !ast_entry->callback) {
  723. qdf_spin_unlock_bh(&soc->ast_lock);
  724. return false;
  725. }
  726. ast_entry_info->type = ast_entry->type;
  727. ast_entry_info->pdev_id = ast_entry->pdev_id;
  728. ast_entry_info->vdev_id = ast_entry->peer->vdev->vdev_id;
  729. ast_entry_info->peer_id = ast_entry->peer->peer_ids[0];
  730. qdf_mem_copy(&ast_entry_info->peer_mac_addr[0],
  731. &ast_entry->peer->mac_addr.raw[0],
  732. QDF_MAC_ADDR_SIZE);
  733. qdf_spin_unlock_bh(&soc->ast_lock);
  734. return true;
  735. }
  736. /**
  737. * dp_peer_ast_entry_del_by_soc() - delete the ast entry from soc AST hash table
  738. * with given mac address
  739. *
  740. * @soc : data path soc handle
  741. * @ast_mac_addr : AST entry mac address
  742. * @callback : callback function to called on ast delete response from FW
  743. * @cookie : argument to be passed to callback
  744. *
  745. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  746. * is sent
  747. * QDF_STATUS_E_INVAL false if ast entry not found
  748. */
  749. static QDF_STATUS dp_peer_ast_entry_del_by_soc(struct cdp_soc_t *soc_handle,
  750. uint8_t *mac_addr,
  751. txrx_ast_free_cb callback,
  752. void *cookie)
  753. {
  754. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  755. struct dp_ast_entry *ast_entry = NULL;
  756. txrx_ast_free_cb cb = NULL;
  757. void *arg = NULL;
  758. qdf_spin_lock_bh(&soc->ast_lock);
  759. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  760. if (!ast_entry) {
  761. qdf_spin_unlock_bh(&soc->ast_lock);
  762. return -QDF_STATUS_E_INVAL;
  763. }
  764. if (ast_entry->callback) {
  765. cb = ast_entry->callback;
  766. arg = ast_entry->cookie;
  767. }
  768. ast_entry->callback = callback;
  769. ast_entry->cookie = cookie;
  770. /*
  771. * if delete_in_progress is set AST delete is sent to target
  772. * and host is waiting for response should not send delete
  773. * again
  774. */
  775. if (!ast_entry->delete_in_progress)
  776. dp_peer_del_ast(soc, ast_entry);
  777. qdf_spin_unlock_bh(&soc->ast_lock);
  778. if (cb) {
  779. cb(soc->ctrl_psoc,
  780. dp_soc_to_cdp_soc(soc),
  781. arg,
  782. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  783. }
  784. return QDF_STATUS_SUCCESS;
  785. }
  786. /**
  787. * dp_peer_ast_entry_del_by_pdev() - delete the ast entry from soc AST hash
  788. * table if mac address and pdev_id matches
  789. *
  790. * @soc : data path soc handle
  791. * @ast_mac_addr : AST entry mac address
  792. * @pdev_id : pdev id
  793. * @callback : callback function to called on ast delete response from FW
  794. * @cookie : argument to be passed to callback
  795. *
  796. * return : QDF_STATUS_SUCCESS if ast entry found with ast_mac_addr and delete
  797. * is sent
  798. * QDF_STATUS_E_INVAL false if ast entry not found
  799. */
  800. static QDF_STATUS dp_peer_ast_entry_del_by_pdev(struct cdp_soc_t *soc_handle,
  801. uint8_t *mac_addr,
  802. uint8_t pdev_id,
  803. txrx_ast_free_cb callback,
  804. void *cookie)
  805. {
  806. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  807. struct dp_ast_entry *ast_entry;
  808. txrx_ast_free_cb cb = NULL;
  809. void *arg = NULL;
  810. qdf_spin_lock_bh(&soc->ast_lock);
  811. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, pdev_id);
  812. if (!ast_entry) {
  813. qdf_spin_unlock_bh(&soc->ast_lock);
  814. return -QDF_STATUS_E_INVAL;
  815. }
  816. if (ast_entry->callback) {
  817. cb = ast_entry->callback;
  818. arg = ast_entry->cookie;
  819. }
  820. ast_entry->callback = callback;
  821. ast_entry->cookie = cookie;
  822. /*
  823. * if delete_in_progress is set AST delete is sent to target
  824. * and host is waiting for response should not sent delete
  825. * again
  826. */
  827. if (!ast_entry->delete_in_progress)
  828. dp_peer_del_ast(soc, ast_entry);
  829. qdf_spin_unlock_bh(&soc->ast_lock);
  830. if (cb) {
  831. cb(soc->ctrl_psoc,
  832. dp_soc_to_cdp_soc(soc),
  833. arg,
  834. CDP_TXRX_AST_DELETE_IN_PROGRESS);
  835. }
  836. return QDF_STATUS_SUCCESS;
  837. }
  838. /**
  839. * dp_srng_find_ring_in_mask() - find which ext_group a ring belongs
  840. * @ring_num: ring num of the ring being queried
  841. * @grp_mask: the grp_mask array for the ring type in question.
  842. *
  843. * The grp_mask array is indexed by group number and the bit fields correspond
  844. * to ring numbers. We are finding which interrupt group a ring belongs to.
  845. *
  846. * Return: the index in the grp_mask array with the ring number.
  847. * -QDF_STATUS_E_NOENT if no entry is found
  848. */
  849. static int dp_srng_find_ring_in_mask(int ring_num, int *grp_mask)
  850. {
  851. int ext_group_num;
  852. int mask = 1 << ring_num;
  853. for (ext_group_num = 0; ext_group_num < WLAN_CFG_INT_NUM_CONTEXTS;
  854. ext_group_num++) {
  855. if (mask & grp_mask[ext_group_num])
  856. return ext_group_num;
  857. }
  858. return -QDF_STATUS_E_NOENT;
  859. }
  860. static int dp_srng_calculate_msi_group(struct dp_soc *soc,
  861. enum hal_ring_type ring_type,
  862. int ring_num)
  863. {
  864. int *grp_mask;
  865. switch (ring_type) {
  866. case WBM2SW_RELEASE:
  867. /* dp_tx_comp_handler - soc->tx_comp_ring */
  868. if (ring_num < 3)
  869. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  870. /* dp_rx_wbm_err_process - soc->rx_rel_ring */
  871. else if (ring_num == 3) {
  872. /* sw treats this as a separate ring type */
  873. grp_mask = &soc->wlan_cfg_ctx->
  874. int_rx_wbm_rel_ring_mask[0];
  875. ring_num = 0;
  876. } else {
  877. qdf_assert(0);
  878. return -QDF_STATUS_E_NOENT;
  879. }
  880. break;
  881. case REO_EXCEPTION:
  882. /* dp_rx_err_process - &soc->reo_exception_ring */
  883. grp_mask = &soc->wlan_cfg_ctx->int_rx_err_ring_mask[0];
  884. break;
  885. case REO_DST:
  886. /* dp_rx_process - soc->reo_dest_ring */
  887. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  888. break;
  889. case REO_STATUS:
  890. /* dp_reo_status_ring_handler - soc->reo_status_ring */
  891. grp_mask = &soc->wlan_cfg_ctx->int_reo_status_ring_mask[0];
  892. break;
  893. /* dp_rx_mon_status_srng_process - pdev->rxdma_mon_status_ring*/
  894. case RXDMA_MONITOR_STATUS:
  895. /* dp_rx_mon_dest_process - pdev->rxdma_mon_dst_ring */
  896. case RXDMA_MONITOR_DST:
  897. /* dp_mon_process */
  898. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  899. break;
  900. case RXDMA_DST:
  901. /* dp_rxdma_err_process */
  902. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  903. break;
  904. case RXDMA_BUF:
  905. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  906. break;
  907. case RXDMA_MONITOR_BUF:
  908. /* TODO: support low_thresh interrupt */
  909. return -QDF_STATUS_E_NOENT;
  910. break;
  911. case TCL_DATA:
  912. case TCL_CMD:
  913. case REO_CMD:
  914. case SW2WBM_RELEASE:
  915. case WBM_IDLE_LINK:
  916. /* normally empty SW_TO_HW rings */
  917. return -QDF_STATUS_E_NOENT;
  918. break;
  919. case TCL_STATUS:
  920. case REO_REINJECT:
  921. /* misc unused rings */
  922. return -QDF_STATUS_E_NOENT;
  923. break;
  924. case CE_SRC:
  925. case CE_DST:
  926. case CE_DST_STATUS:
  927. /* CE_rings - currently handled by hif */
  928. default:
  929. return -QDF_STATUS_E_NOENT;
  930. break;
  931. }
  932. return dp_srng_find_ring_in_mask(ring_num, grp_mask);
  933. }
  934. static void dp_srng_msi_setup(struct dp_soc *soc, struct hal_srng_params
  935. *ring_params, int ring_type, int ring_num)
  936. {
  937. int msi_group_number;
  938. int msi_data_count;
  939. int ret;
  940. uint32_t msi_data_start, msi_irq_start, addr_low, addr_high;
  941. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  942. &msi_data_count, &msi_data_start,
  943. &msi_irq_start);
  944. if (ret)
  945. return;
  946. msi_group_number = dp_srng_calculate_msi_group(soc, ring_type,
  947. ring_num);
  948. if (msi_group_number < 0) {
  949. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  950. FL("ring not part of an ext_group; ring_type: %d,ring_num %d"),
  951. ring_type, ring_num);
  952. ring_params->msi_addr = 0;
  953. ring_params->msi_data = 0;
  954. return;
  955. }
  956. if (msi_group_number > msi_data_count) {
  957. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_WARN,
  958. FL("2 msi_groups will share an msi; msi_group_num %d"),
  959. msi_group_number);
  960. QDF_ASSERT(0);
  961. }
  962. pld_get_msi_address(soc->osdev->dev, &addr_low, &addr_high);
  963. ring_params->msi_addr = addr_low;
  964. ring_params->msi_addr |= (qdf_dma_addr_t)(((uint64_t)addr_high) << 32);
  965. ring_params->msi_data = (msi_group_number % msi_data_count)
  966. + msi_data_start;
  967. ring_params->flags |= HAL_SRNG_MSI_INTR;
  968. }
  969. /**
  970. * dp_print_ast_stats() - Dump AST table contents
  971. * @soc: Datapath soc handle
  972. *
  973. * return void
  974. */
  975. #ifdef FEATURE_AST
  976. void dp_print_ast_stats(struct dp_soc *soc)
  977. {
  978. uint8_t i;
  979. uint8_t num_entries = 0;
  980. struct dp_vdev *vdev;
  981. struct dp_pdev *pdev;
  982. struct dp_peer *peer;
  983. struct dp_ast_entry *ase, *tmp_ase;
  984. char type[CDP_TXRX_AST_TYPE_MAX][10] = {
  985. "NONE", "STATIC", "SELF", "WDS", "MEC", "HMWDS", "BSS",
  986. "DA", "HMWDS_SEC"};
  987. DP_PRINT_STATS("AST Stats:");
  988. DP_PRINT_STATS(" Entries Added = %d", soc->stats.ast.added);
  989. DP_PRINT_STATS(" Entries Deleted = %d", soc->stats.ast.deleted);
  990. DP_PRINT_STATS(" Entries Agedout = %d", soc->stats.ast.aged_out);
  991. DP_PRINT_STATS(" Entries MAP ERR = %d", soc->stats.ast.map_err);
  992. DP_PRINT_STATS("AST Table:");
  993. qdf_spin_lock_bh(&soc->ast_lock);
  994. for (i = 0; i < MAX_PDEV_CNT && soc->pdev_list[i]; i++) {
  995. pdev = soc->pdev_list[i];
  996. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  997. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  998. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  999. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  1000. DP_PRINT_STATS("%6d mac_addr = %pM"
  1001. " peer_mac_addr = %pM"
  1002. " peer_id = %u"
  1003. " type = %s"
  1004. " next_hop = %d"
  1005. " is_active = %d"
  1006. " ast_idx = %d"
  1007. " ast_hash = %d"
  1008. " delete_in_progress = %d"
  1009. " pdev_id = %d"
  1010. " vdev_id = %d",
  1011. ++num_entries,
  1012. ase->mac_addr.raw,
  1013. ase->peer->mac_addr.raw,
  1014. ase->peer->peer_ids[0],
  1015. type[ase->type],
  1016. ase->next_hop,
  1017. ase->is_active,
  1018. ase->ast_idx,
  1019. ase->ast_hash_value,
  1020. ase->delete_in_progress,
  1021. ase->pdev_id,
  1022. vdev->vdev_id);
  1023. }
  1024. }
  1025. }
  1026. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  1027. }
  1028. qdf_spin_unlock_bh(&soc->ast_lock);
  1029. }
  1030. #else
  1031. void dp_print_ast_stats(struct dp_soc *soc)
  1032. {
  1033. DP_PRINT_STATS("AST Stats not available.Enable FEATURE_AST");
  1034. return;
  1035. }
  1036. #endif
  1037. /**
  1038. * dp_print_peer_table() - Dump all Peer stats
  1039. * @vdev: Datapath Vdev handle
  1040. *
  1041. * return void
  1042. */
  1043. static void dp_print_peer_table(struct dp_vdev *vdev)
  1044. {
  1045. struct dp_peer *peer = NULL;
  1046. DP_PRINT_STATS("Dumping Peer Table Stats:");
  1047. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  1048. if (!peer) {
  1049. DP_PRINT_STATS("Invalid Peer");
  1050. return;
  1051. }
  1052. DP_PRINT_STATS(" peer_mac_addr = %pM"
  1053. " nawds_enabled = %d"
  1054. " bss_peer = %d"
  1055. " wds_enabled = %d"
  1056. " tx_cap_enabled = %d"
  1057. " rx_cap_enabled = %d"
  1058. " delete in progress = %d"
  1059. " peer id = %d",
  1060. peer->mac_addr.raw,
  1061. peer->nawds_enabled,
  1062. peer->bss_peer,
  1063. peer->wds_enabled,
  1064. peer->tx_cap_enabled,
  1065. peer->rx_cap_enabled,
  1066. peer->delete_in_progress,
  1067. peer->peer_ids[0]);
  1068. }
  1069. }
  1070. #ifdef WLAN_DP_PER_RING_TYPE_CONFIG
  1071. /**
  1072. * dp_srng_configure_interrupt_thresholds() - Retrieve interrupt
  1073. * threshold values from the wlan_srng_cfg table for each ring type
  1074. * @soc: device handle
  1075. * @ring_params: per ring specific parameters
  1076. * @ring_type: Ring type
  1077. * @ring_num: Ring number for a given ring type
  1078. *
  1079. * Fill the ring params with the interrupt threshold
  1080. * configuration parameters available in the per ring type wlan_srng_cfg
  1081. * table.
  1082. *
  1083. * Return: None
  1084. */
  1085. static void
  1086. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1087. struct hal_srng_params *ring_params,
  1088. int ring_type, int ring_num,
  1089. int num_entries)
  1090. {
  1091. if (ring_type == WBM2SW_RELEASE && (ring_num == 3)) {
  1092. ring_params->intr_timer_thres_us =
  1093. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1094. ring_params->intr_batch_cntr_thres_entries =
  1095. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1096. } else {
  1097. ring_params->intr_timer_thres_us =
  1098. soc->wlan_srng_cfg[ring_type].timer_threshold;
  1099. ring_params->intr_batch_cntr_thres_entries =
  1100. soc->wlan_srng_cfg[ring_type].batch_count_threshold;
  1101. }
  1102. ring_params->low_threshold =
  1103. soc->wlan_srng_cfg[ring_type].low_threshold;
  1104. if (ring_params->low_threshold)
  1105. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1106. }
  1107. #else
  1108. static void
  1109. dp_srng_configure_interrupt_thresholds(struct dp_soc *soc,
  1110. struct hal_srng_params *ring_params,
  1111. int ring_type, int ring_num,
  1112. int num_entries)
  1113. {
  1114. if (ring_type == REO_DST) {
  1115. ring_params->intr_timer_thres_us =
  1116. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1117. ring_params->intr_batch_cntr_thres_entries =
  1118. wlan_cfg_get_int_batch_threshold_rx(soc->wlan_cfg_ctx);
  1119. } else if (ring_type == WBM2SW_RELEASE && (ring_num < 3)) {
  1120. ring_params->intr_timer_thres_us =
  1121. wlan_cfg_get_int_timer_threshold_tx(soc->wlan_cfg_ctx);
  1122. ring_params->intr_batch_cntr_thres_entries =
  1123. wlan_cfg_get_int_batch_threshold_tx(soc->wlan_cfg_ctx);
  1124. } else {
  1125. ring_params->intr_timer_thres_us =
  1126. wlan_cfg_get_int_timer_threshold_other(soc->wlan_cfg_ctx);
  1127. ring_params->intr_batch_cntr_thres_entries =
  1128. wlan_cfg_get_int_batch_threshold_other(soc->wlan_cfg_ctx);
  1129. }
  1130. /* Enable low threshold interrupts for rx buffer rings (regular and
  1131. * monitor buffer rings.
  1132. * TODO: See if this is required for any other ring
  1133. */
  1134. if ((ring_type == RXDMA_BUF) || (ring_type == RXDMA_MONITOR_BUF) ||
  1135. (ring_type == RXDMA_MONITOR_STATUS)) {
  1136. /* TODO: Setting low threshold to 1/8th of ring size
  1137. * see if this needs to be configurable
  1138. */
  1139. ring_params->low_threshold = num_entries >> 3;
  1140. ring_params->intr_timer_thres_us =
  1141. wlan_cfg_get_int_timer_threshold_rx(soc->wlan_cfg_ctx);
  1142. ring_params->flags |= HAL_SRNG_LOW_THRES_INTR_ENABLE;
  1143. ring_params->intr_batch_cntr_thres_entries = 0;
  1144. }
  1145. }
  1146. #endif
  1147. /**
  1148. * dp_srng_setup() - Internal function to setup SRNG rings used by data path
  1149. * @soc: datapath soc handle
  1150. * @srng: srng handle
  1151. * @ring_type: ring that needs to be configured
  1152. * @mac_id: mac number
  1153. * @num_entries: Total number of entries for a given ring
  1154. *
  1155. * Return: non-zero - failure/zero - success
  1156. */
  1157. static int dp_srng_setup(struct dp_soc *soc, struct dp_srng *srng,
  1158. int ring_type, int ring_num, int mac_id,
  1159. uint32_t num_entries, bool cached)
  1160. {
  1161. hal_soc_handle_t hal_soc = soc->hal_soc;
  1162. uint32_t entry_size = hal_srng_get_entrysize(hal_soc, ring_type);
  1163. /* TODO: See if we should get align size from hal */
  1164. uint32_t ring_base_align = 8;
  1165. struct hal_srng_params ring_params;
  1166. uint32_t max_entries = hal_srng_max_entries(hal_soc, ring_type);
  1167. /* TODO: Currently hal layer takes care of endianness related settings.
  1168. * See if these settings need to passed from DP layer
  1169. */
  1170. ring_params.flags = 0;
  1171. num_entries = (num_entries > max_entries) ? max_entries : num_entries;
  1172. srng->hal_srng = NULL;
  1173. srng->alloc_size = num_entries * entry_size;
  1174. srng->num_entries = num_entries;
  1175. if (!dp_is_soc_reinit(soc)) {
  1176. if (!cached) {
  1177. ring_params.ring_base_vaddr =
  1178. qdf_aligned_mem_alloc_consistent(
  1179. soc->osdev, &srng->alloc_size,
  1180. &srng->base_vaddr_unaligned,
  1181. &srng->base_paddr_unaligned,
  1182. &ring_params.ring_base_paddr,
  1183. ring_base_align);
  1184. } else {
  1185. ring_params.ring_base_vaddr = qdf_aligned_malloc(
  1186. &srng->alloc_size,
  1187. &srng->base_vaddr_unaligned,
  1188. &srng->base_paddr_unaligned,
  1189. &ring_params.ring_base_paddr,
  1190. ring_base_align);
  1191. }
  1192. if (!ring_params.ring_base_vaddr) {
  1193. dp_err("alloc failed - ring_type: %d, ring_num %d",
  1194. ring_type, ring_num);
  1195. return QDF_STATUS_E_NOMEM;
  1196. }
  1197. }
  1198. ring_params.ring_base_paddr = (qdf_dma_addr_t)qdf_align(
  1199. (unsigned long)(srng->base_paddr_unaligned),
  1200. ring_base_align);
  1201. ring_params.ring_base_vaddr = (void *)(
  1202. (unsigned long)(srng->base_vaddr_unaligned) +
  1203. ((unsigned long)(ring_params.ring_base_paddr) -
  1204. (unsigned long)(srng->base_paddr_unaligned)));
  1205. qdf_assert_always(ring_params.ring_base_vaddr);
  1206. ring_params.num_entries = num_entries;
  1207. dp_verbose_debug("Ring type: %d, num:%d vaddr %pK paddr %pK entries %u",
  1208. ring_type, ring_num,
  1209. (void *)ring_params.ring_base_vaddr,
  1210. (void *)ring_params.ring_base_paddr,
  1211. ring_params.num_entries);
  1212. if (soc->intr_mode == DP_INTR_MSI) {
  1213. dp_srng_msi_setup(soc, &ring_params, ring_type, ring_num);
  1214. dp_verbose_debug("Using MSI for ring_type: %d, ring_num %d",
  1215. ring_type, ring_num);
  1216. } else {
  1217. ring_params.msi_data = 0;
  1218. ring_params.msi_addr = 0;
  1219. dp_verbose_debug("Skipping MSI for ring_type: %d, ring_num %d",
  1220. ring_type, ring_num);
  1221. }
  1222. dp_srng_configure_interrupt_thresholds(soc, &ring_params,
  1223. ring_type, ring_num,
  1224. num_entries);
  1225. if (cached) {
  1226. ring_params.flags |= HAL_SRNG_CACHED_DESC;
  1227. srng->cached = 1;
  1228. }
  1229. srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
  1230. mac_id, &ring_params);
  1231. if (!srng->hal_srng) {
  1232. if (cached) {
  1233. qdf_mem_free(srng->base_vaddr_unaligned);
  1234. } else {
  1235. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1236. srng->alloc_size,
  1237. srng->base_vaddr_unaligned,
  1238. srng->base_paddr_unaligned, 0);
  1239. }
  1240. }
  1241. return 0;
  1242. }
  1243. /*
  1244. * dp_srng_deinit() - Internal function to deinit SRNG rings used by data path
  1245. * @soc: DP SOC handle
  1246. * @srng: source ring structure
  1247. * @ring_type: type of ring
  1248. * @ring_num: ring number
  1249. *
  1250. * Return: None
  1251. */
  1252. static void dp_srng_deinit(struct dp_soc *soc, struct dp_srng *srng,
  1253. int ring_type, int ring_num)
  1254. {
  1255. if (!srng->hal_srng) {
  1256. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1257. FL("Ring type: %d, num:%d not setup"),
  1258. ring_type, ring_num);
  1259. return;
  1260. }
  1261. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1262. srng->hal_srng = NULL;
  1263. }
  1264. /**
  1265. * dp_srng_cleanup - Internal function to cleanup SRNG rings used by data path
  1266. * Any buffers allocated and attached to ring entries are expected to be freed
  1267. * before calling this function.
  1268. */
  1269. static void dp_srng_cleanup(struct dp_soc *soc, struct dp_srng *srng,
  1270. int ring_type, int ring_num)
  1271. {
  1272. if (!dp_is_soc_reinit(soc)) {
  1273. if (!srng->hal_srng && (srng->alloc_size == 0)) {
  1274. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1275. FL("Ring type: %d, num:%d not setup"),
  1276. ring_type, ring_num);
  1277. return;
  1278. }
  1279. if (srng->hal_srng) {
  1280. hal_srng_cleanup(soc->hal_soc, srng->hal_srng);
  1281. srng->hal_srng = NULL;
  1282. }
  1283. }
  1284. if (srng->alloc_size && srng->base_vaddr_unaligned) {
  1285. if (!srng->cached) {
  1286. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  1287. srng->alloc_size,
  1288. srng->base_vaddr_unaligned,
  1289. srng->base_paddr_unaligned, 0);
  1290. } else {
  1291. qdf_mem_free(srng->base_vaddr_unaligned);
  1292. }
  1293. srng->alloc_size = 0;
  1294. srng->base_vaddr_unaligned = NULL;
  1295. }
  1296. srng->hal_srng = NULL;
  1297. }
  1298. /* TODO: Need this interface from HIF */
  1299. void *hif_get_hal_handle(struct hif_opaque_softc *hif_handle);
  1300. #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
  1301. int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1302. hal_ring_handle_t hal_ring_hdl)
  1303. {
  1304. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1305. uint32_t hp, tp;
  1306. uint8_t ring_id;
  1307. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1308. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1309. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1310. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
  1311. return hal_srng_access_start(hal_soc, hal_ring_hdl);
  1312. }
  1313. void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
  1314. hal_ring_handle_t hal_ring_hdl)
  1315. {
  1316. hal_soc_handle_t hal_soc = dp_soc->hal_soc;
  1317. uint32_t hp, tp;
  1318. uint8_t ring_id;
  1319. hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
  1320. ring_id = hal_srng_ring_id_get(hal_ring_hdl);
  1321. hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
  1322. ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
  1323. return hal_srng_access_end(hal_soc, hal_ring_hdl);
  1324. }
  1325. #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */
  1326. /*
  1327. * dp_service_srngs() - Top level interrupt handler for DP Ring interrupts
  1328. * @dp_ctx: DP SOC handle
  1329. * @budget: Number of frames/descriptors that can be processed in one shot
  1330. *
  1331. * Return: remaining budget/quota for the soc device
  1332. */
  1333. static uint32_t dp_service_srngs(void *dp_ctx, uint32_t dp_budget)
  1334. {
  1335. struct dp_intr *int_ctx = (struct dp_intr *)dp_ctx;
  1336. struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
  1337. struct dp_soc *soc = int_ctx->soc;
  1338. int ring = 0;
  1339. uint32_t work_done = 0;
  1340. int budget = dp_budget;
  1341. uint8_t tx_mask = int_ctx->tx_ring_mask;
  1342. uint8_t rx_mask = int_ctx->rx_ring_mask;
  1343. uint8_t rx_err_mask = int_ctx->rx_err_ring_mask;
  1344. uint8_t rx_wbm_rel_mask = int_ctx->rx_wbm_rel_ring_mask;
  1345. uint8_t reo_status_mask = int_ctx->reo_status_ring_mask;
  1346. uint32_t remaining_quota = dp_budget;
  1347. struct dp_pdev *pdev = NULL;
  1348. 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",
  1349. tx_mask, rx_mask, rx_err_mask, rx_wbm_rel_mask,
  1350. reo_status_mask,
  1351. int_ctx->rx_mon_ring_mask,
  1352. int_ctx->host2rxdma_ring_mask,
  1353. int_ctx->rxdma2host_ring_mask);
  1354. /* Process Tx completion interrupts first to return back buffers */
  1355. while (tx_mask) {
  1356. if (tx_mask & 0x1) {
  1357. work_done = dp_tx_comp_handler(int_ctx,
  1358. soc,
  1359. soc->tx_comp_ring[ring].hal_srng,
  1360. ring, remaining_quota);
  1361. if (work_done) {
  1362. intr_stats->num_tx_ring_masks[ring]++;
  1363. dp_verbose_debug("tx mask 0x%x ring %d, budget %d, work_done %d",
  1364. tx_mask, ring, budget,
  1365. work_done);
  1366. }
  1367. budget -= work_done;
  1368. if (budget <= 0)
  1369. goto budget_done;
  1370. remaining_quota = budget;
  1371. }
  1372. tx_mask = tx_mask >> 1;
  1373. ring++;
  1374. }
  1375. /* Process REO Exception ring interrupt */
  1376. if (rx_err_mask) {
  1377. work_done = dp_rx_err_process(int_ctx, soc,
  1378. soc->reo_exception_ring.hal_srng,
  1379. remaining_quota);
  1380. if (work_done) {
  1381. intr_stats->num_rx_err_ring_masks++;
  1382. dp_verbose_debug("REO Exception Ring: work_done %d budget %d",
  1383. work_done, budget);
  1384. }
  1385. budget -= work_done;
  1386. if (budget <= 0) {
  1387. goto budget_done;
  1388. }
  1389. remaining_quota = budget;
  1390. }
  1391. /* Process Rx WBM release ring interrupt */
  1392. if (rx_wbm_rel_mask) {
  1393. work_done = dp_rx_wbm_err_process(int_ctx, soc,
  1394. soc->rx_rel_ring.hal_srng,
  1395. remaining_quota);
  1396. if (work_done) {
  1397. intr_stats->num_rx_wbm_rel_ring_masks++;
  1398. dp_verbose_debug("WBM Release Ring: work_done %d budget %d",
  1399. work_done, budget);
  1400. }
  1401. budget -= work_done;
  1402. if (budget <= 0) {
  1403. goto budget_done;
  1404. }
  1405. remaining_quota = budget;
  1406. }
  1407. /* Process Rx interrupts */
  1408. if (rx_mask) {
  1409. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  1410. if (!(rx_mask & (1 << ring)))
  1411. continue;
  1412. work_done = dp_rx_process(int_ctx,
  1413. soc->reo_dest_ring[ring].hal_srng,
  1414. ring,
  1415. remaining_quota);
  1416. if (work_done) {
  1417. intr_stats->num_rx_ring_masks[ring]++;
  1418. dp_verbose_debug("rx mask 0x%x ring %d, work_done %d budget %d",
  1419. rx_mask, ring,
  1420. work_done, budget);
  1421. budget -= work_done;
  1422. if (budget <= 0)
  1423. goto budget_done;
  1424. remaining_quota = budget;
  1425. }
  1426. }
  1427. }
  1428. if (reo_status_mask) {
  1429. if (dp_reo_status_ring_handler(int_ctx, soc))
  1430. int_ctx->intr_stats.num_reo_status_ring_masks++;
  1431. }
  1432. /* Process LMAC interrupts */
  1433. for (ring = 0 ; ring < MAX_NUM_LMAC_HW; ring++) {
  1434. int mac_for_pdev = ring;
  1435. pdev = dp_get_pdev_for_lmac_id(soc, mac_for_pdev);
  1436. if (!pdev)
  1437. continue;
  1438. if (int_ctx->rx_mon_ring_mask & (1 << mac_for_pdev)) {
  1439. work_done = dp_mon_process(soc, mac_for_pdev,
  1440. remaining_quota);
  1441. if (work_done)
  1442. intr_stats->num_rx_mon_ring_masks++;
  1443. budget -= work_done;
  1444. if (budget <= 0)
  1445. goto budget_done;
  1446. remaining_quota = budget;
  1447. }
  1448. if (int_ctx->rxdma2host_ring_mask &
  1449. (1 << mac_for_pdev)) {
  1450. work_done = dp_rxdma_err_process(int_ctx, soc,
  1451. mac_for_pdev,
  1452. remaining_quota);
  1453. if (work_done)
  1454. intr_stats->num_rxdma2host_ring_masks++;
  1455. budget -= work_done;
  1456. if (budget <= 0)
  1457. goto budget_done;
  1458. remaining_quota = budget;
  1459. }
  1460. if (int_ctx->host2rxdma_ring_mask &
  1461. (1 << mac_for_pdev)) {
  1462. union dp_rx_desc_list_elem_t *desc_list = NULL;
  1463. union dp_rx_desc_list_elem_t *tail = NULL;
  1464. struct dp_srng *rx_refill_buf_ring =
  1465. &soc->rx_refill_buf_ring[mac_for_pdev];
  1466. intr_stats->num_host2rxdma_ring_masks++;
  1467. DP_STATS_INC(pdev, replenish.low_thresh_intrs,
  1468. 1);
  1469. dp_rx_buffers_replenish(soc, mac_for_pdev,
  1470. rx_refill_buf_ring,
  1471. &soc->rx_desc_buf[mac_for_pdev],
  1472. 0, &desc_list, &tail);
  1473. }
  1474. }
  1475. qdf_lro_flush(int_ctx->lro_ctx);
  1476. intr_stats->num_masks++;
  1477. budget_done:
  1478. return dp_budget - budget;
  1479. }
  1480. /* dp_interrupt_timer()- timer poll for interrupts
  1481. *
  1482. * @arg: SoC Handle
  1483. *
  1484. * Return:
  1485. *
  1486. */
  1487. static void dp_interrupt_timer(void *arg)
  1488. {
  1489. struct dp_soc *soc = (struct dp_soc *) arg;
  1490. int i;
  1491. if (qdf_atomic_read(&soc->cmn_init_done)) {
  1492. for (i = 0;
  1493. i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
  1494. dp_service_srngs(&soc->intr_ctx[i], 0xffff);
  1495. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  1496. }
  1497. }
  1498. /*
  1499. * dp_soc_attach_poll() - Register handlers for DP interrupts
  1500. * @txrx_soc: DP SOC handle
  1501. *
  1502. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1503. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1504. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1505. *
  1506. * Return: 0 for success, nonzero for failure.
  1507. */
  1508. static QDF_STATUS dp_soc_attach_poll(struct cdp_soc_t *txrx_soc)
  1509. {
  1510. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1511. int i;
  1512. soc->intr_mode = DP_INTR_POLL;
  1513. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1514. soc->intr_ctx[i].dp_intr_id = i;
  1515. soc->intr_ctx[i].tx_ring_mask =
  1516. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1517. soc->intr_ctx[i].rx_ring_mask =
  1518. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1519. soc->intr_ctx[i].rx_mon_ring_mask =
  1520. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, i);
  1521. soc->intr_ctx[i].rx_err_ring_mask =
  1522. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1523. soc->intr_ctx[i].rx_wbm_rel_ring_mask =
  1524. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1525. soc->intr_ctx[i].reo_status_ring_mask =
  1526. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1527. soc->intr_ctx[i].rxdma2host_ring_mask =
  1528. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1529. soc->intr_ctx[i].soc = soc;
  1530. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1531. }
  1532. qdf_timer_init(soc->osdev, &soc->int_timer,
  1533. dp_interrupt_timer, (void *)soc,
  1534. QDF_TIMER_TYPE_WAKE_APPS);
  1535. return QDF_STATUS_SUCCESS;
  1536. }
  1537. /**
  1538. * dp_soc_set_interrupt_mode() - Set the interrupt mode in soc
  1539. * soc: DP soc handle
  1540. *
  1541. * Set the appropriate interrupt mode flag in the soc
  1542. */
  1543. static void dp_soc_set_interrupt_mode(struct dp_soc *soc)
  1544. {
  1545. uint32_t msi_base_data, msi_vector_start;
  1546. int msi_vector_count, ret;
  1547. soc->intr_mode = DP_INTR_INTEGRATED;
  1548. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1549. (soc->cdp_soc.ol_ops->get_con_mode &&
  1550. soc->cdp_soc.ol_ops->get_con_mode() == QDF_GLOBAL_MONITOR_MODE)) {
  1551. soc->intr_mode = DP_INTR_POLL;
  1552. } else {
  1553. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1554. &msi_vector_count,
  1555. &msi_base_data,
  1556. &msi_vector_start);
  1557. if (ret)
  1558. return;
  1559. soc->intr_mode = DP_INTR_MSI;
  1560. }
  1561. }
  1562. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc);
  1563. #if defined(DP_INTR_POLL_BOTH)
  1564. /*
  1565. * dp_soc_interrupt_attach_wrapper() - Register handlers for DP interrupts
  1566. * @txrx_soc: DP SOC handle
  1567. *
  1568. * Call the appropriate attach function based on the mode of operation.
  1569. * This is a WAR for enabling monitor mode.
  1570. *
  1571. * Return: 0 for success. nonzero for failure.
  1572. */
  1573. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1574. {
  1575. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1576. if (!(soc->wlan_cfg_ctx->napi_enabled) ||
  1577. (soc->cdp_soc.ol_ops->get_con_mode &&
  1578. soc->cdp_soc.ol_ops->get_con_mode() ==
  1579. QDF_GLOBAL_MONITOR_MODE)) {
  1580. dp_info("Poll mode");
  1581. return dp_soc_attach_poll(txrx_soc);
  1582. } else {
  1583. dp_info("Interrupt mode");
  1584. return dp_soc_interrupt_attach(txrx_soc);
  1585. }
  1586. }
  1587. #else
  1588. #if defined(DP_INTR_POLL_BASED) && DP_INTR_POLL_BASED
  1589. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1590. {
  1591. return dp_soc_attach_poll(txrx_soc);
  1592. }
  1593. #else
  1594. static QDF_STATUS dp_soc_interrupt_attach_wrapper(struct cdp_soc_t *txrx_soc)
  1595. {
  1596. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1597. if (hif_is_polled_mode_enabled(soc->hif_handle))
  1598. return dp_soc_attach_poll(txrx_soc);
  1599. else
  1600. return dp_soc_interrupt_attach(txrx_soc);
  1601. }
  1602. #endif
  1603. #endif
  1604. static void dp_soc_interrupt_map_calculate_integrated(struct dp_soc *soc,
  1605. int intr_ctx_num, int *irq_id_map, int *num_irq_r)
  1606. {
  1607. int j;
  1608. int num_irq = 0;
  1609. int tx_mask =
  1610. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1611. int rx_mask =
  1612. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1613. int rx_mon_mask =
  1614. wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
  1615. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1616. soc->wlan_cfg_ctx, intr_ctx_num);
  1617. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1618. soc->wlan_cfg_ctx, intr_ctx_num);
  1619. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1620. soc->wlan_cfg_ctx, intr_ctx_num);
  1621. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1622. soc->wlan_cfg_ctx, intr_ctx_num);
  1623. int host2rxdma_ring_mask = wlan_cfg_get_host2rxdma_ring_mask(
  1624. soc->wlan_cfg_ctx, intr_ctx_num);
  1625. int host2rxdma_mon_ring_mask = wlan_cfg_get_host2rxdma_mon_ring_mask(
  1626. soc->wlan_cfg_ctx, intr_ctx_num);
  1627. soc->intr_mode = DP_INTR_INTEGRATED;
  1628. for (j = 0; j < HIF_MAX_GRP_IRQ; j++) {
  1629. if (tx_mask & (1 << j)) {
  1630. irq_id_map[num_irq++] =
  1631. (wbm2host_tx_completions_ring1 - j);
  1632. }
  1633. if (rx_mask & (1 << j)) {
  1634. irq_id_map[num_irq++] =
  1635. (reo2host_destination_ring1 - j);
  1636. }
  1637. if (rxdma2host_ring_mask & (1 << j)) {
  1638. irq_id_map[num_irq++] =
  1639. rxdma2host_destination_ring_mac1 - j;
  1640. }
  1641. if (host2rxdma_ring_mask & (1 << j)) {
  1642. irq_id_map[num_irq++] =
  1643. host2rxdma_host_buf_ring_mac1 - j;
  1644. }
  1645. if (host2rxdma_mon_ring_mask & (1 << j)) {
  1646. irq_id_map[num_irq++] =
  1647. host2rxdma_monitor_ring1 - j;
  1648. }
  1649. if (rx_mon_mask & (1 << j)) {
  1650. irq_id_map[num_irq++] =
  1651. ppdu_end_interrupts_mac1 - j;
  1652. irq_id_map[num_irq++] =
  1653. rxdma2host_monitor_status_ring_mac1 - j;
  1654. }
  1655. if (rx_wbm_rel_ring_mask & (1 << j))
  1656. irq_id_map[num_irq++] = wbm2host_rx_release;
  1657. if (rx_err_ring_mask & (1 << j))
  1658. irq_id_map[num_irq++] = reo2host_exception;
  1659. if (reo_status_ring_mask & (1 << j))
  1660. irq_id_map[num_irq++] = reo2host_status;
  1661. }
  1662. *num_irq_r = num_irq;
  1663. }
  1664. static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
  1665. int intr_ctx_num, int *irq_id_map, int *num_irq_r,
  1666. int msi_vector_count, int msi_vector_start)
  1667. {
  1668. int tx_mask = wlan_cfg_get_tx_ring_mask(
  1669. soc->wlan_cfg_ctx, intr_ctx_num);
  1670. int rx_mask = wlan_cfg_get_rx_ring_mask(
  1671. soc->wlan_cfg_ctx, intr_ctx_num);
  1672. int rx_mon_mask = wlan_cfg_get_rx_mon_ring_mask(
  1673. soc->wlan_cfg_ctx, intr_ctx_num);
  1674. int rx_err_ring_mask = wlan_cfg_get_rx_err_ring_mask(
  1675. soc->wlan_cfg_ctx, intr_ctx_num);
  1676. int rx_wbm_rel_ring_mask = wlan_cfg_get_rx_wbm_rel_ring_mask(
  1677. soc->wlan_cfg_ctx, intr_ctx_num);
  1678. int reo_status_ring_mask = wlan_cfg_get_reo_status_ring_mask(
  1679. soc->wlan_cfg_ctx, intr_ctx_num);
  1680. int rxdma2host_ring_mask = wlan_cfg_get_rxdma2host_ring_mask(
  1681. soc->wlan_cfg_ctx, intr_ctx_num);
  1682. unsigned int vector =
  1683. (intr_ctx_num % msi_vector_count) + msi_vector_start;
  1684. int num_irq = 0;
  1685. soc->intr_mode = DP_INTR_MSI;
  1686. if (tx_mask | rx_mask | rx_mon_mask | rx_err_ring_mask |
  1687. rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask)
  1688. irq_id_map[num_irq++] =
  1689. pld_get_msi_irq(soc->osdev->dev, vector);
  1690. *num_irq_r = num_irq;
  1691. }
  1692. static void dp_soc_interrupt_map_calculate(struct dp_soc *soc, int intr_ctx_num,
  1693. int *irq_id_map, int *num_irq)
  1694. {
  1695. int msi_vector_count, ret;
  1696. uint32_t msi_base_data, msi_vector_start;
  1697. ret = pld_get_user_msi_assignment(soc->osdev->dev, "DP",
  1698. &msi_vector_count,
  1699. &msi_base_data,
  1700. &msi_vector_start);
  1701. if (ret)
  1702. return dp_soc_interrupt_map_calculate_integrated(soc,
  1703. intr_ctx_num, irq_id_map, num_irq);
  1704. else
  1705. dp_soc_interrupt_map_calculate_msi(soc,
  1706. intr_ctx_num, irq_id_map, num_irq,
  1707. msi_vector_count, msi_vector_start);
  1708. }
  1709. /*
  1710. * dp_soc_interrupt_attach() - Register handlers for DP interrupts
  1711. * @txrx_soc: DP SOC handle
  1712. *
  1713. * Host driver will register for “DP_NUM_INTERRUPT_CONTEXTS” number of NAPI
  1714. * contexts. Each NAPI context will have a tx_ring_mask , rx_ring_mask ,and
  1715. * rx_monitor_ring mask to indicate the rings that are processed by the handler.
  1716. *
  1717. * Return: 0 for success. nonzero for failure.
  1718. */
  1719. static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
  1720. {
  1721. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1722. int i = 0;
  1723. int num_irq = 0;
  1724. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1725. int ret = 0;
  1726. /* Map of IRQ ids registered with one interrupt context */
  1727. int irq_id_map[HIF_MAX_GRP_IRQ];
  1728. int tx_mask =
  1729. wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, i);
  1730. int rx_mask =
  1731. wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, i);
  1732. int rx_mon_mask =
  1733. dp_soc_get_mon_mask_for_interrupt_mode(soc, i);
  1734. int rx_err_ring_mask =
  1735. wlan_cfg_get_rx_err_ring_mask(soc->wlan_cfg_ctx, i);
  1736. int rx_wbm_rel_ring_mask =
  1737. wlan_cfg_get_rx_wbm_rel_ring_mask(soc->wlan_cfg_ctx, i);
  1738. int reo_status_ring_mask =
  1739. wlan_cfg_get_reo_status_ring_mask(soc->wlan_cfg_ctx, i);
  1740. int rxdma2host_ring_mask =
  1741. wlan_cfg_get_rxdma2host_ring_mask(soc->wlan_cfg_ctx, i);
  1742. int host2rxdma_ring_mask =
  1743. wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx, i);
  1744. int host2rxdma_mon_ring_mask =
  1745. wlan_cfg_get_host2rxdma_mon_ring_mask(
  1746. soc->wlan_cfg_ctx, i);
  1747. soc->intr_ctx[i].dp_intr_id = i;
  1748. soc->intr_ctx[i].tx_ring_mask = tx_mask;
  1749. soc->intr_ctx[i].rx_ring_mask = rx_mask;
  1750. soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
  1751. soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
  1752. soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
  1753. soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
  1754. soc->intr_ctx[i].rx_wbm_rel_ring_mask = rx_wbm_rel_ring_mask;
  1755. soc->intr_ctx[i].reo_status_ring_mask = reo_status_ring_mask;
  1756. soc->intr_ctx[i].host2rxdma_mon_ring_mask =
  1757. host2rxdma_mon_ring_mask;
  1758. soc->intr_ctx[i].soc = soc;
  1759. num_irq = 0;
  1760. dp_soc_interrupt_map_calculate(soc, i, &irq_id_map[0],
  1761. &num_irq);
  1762. ret = hif_register_ext_group(soc->hif_handle,
  1763. num_irq, irq_id_map, dp_service_srngs,
  1764. &soc->intr_ctx[i], "dp_intr",
  1765. HIF_EXEC_NAPI_TYPE, QCA_NAPI_DEF_SCALE_BIN_SHIFT);
  1766. if (ret) {
  1767. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1768. FL("failed, ret = %d"), ret);
  1769. return QDF_STATUS_E_FAILURE;
  1770. }
  1771. soc->intr_ctx[i].lro_ctx = qdf_lro_init();
  1772. }
  1773. hif_configure_ext_group_interrupts(soc->hif_handle);
  1774. return QDF_STATUS_SUCCESS;
  1775. }
  1776. /*
  1777. * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  1778. * @txrx_soc: DP SOC handle
  1779. *
  1780. * Return: none
  1781. */
  1782. static void dp_soc_interrupt_detach(struct cdp_soc_t *txrx_soc)
  1783. {
  1784. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  1785. int i;
  1786. if (soc->intr_mode == DP_INTR_POLL) {
  1787. qdf_timer_stop(&soc->int_timer);
  1788. qdf_timer_free(&soc->int_timer);
  1789. } else {
  1790. hif_deregister_exec_group(soc->hif_handle, "dp_intr");
  1791. }
  1792. for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++) {
  1793. soc->intr_ctx[i].tx_ring_mask = 0;
  1794. soc->intr_ctx[i].rx_ring_mask = 0;
  1795. soc->intr_ctx[i].rx_mon_ring_mask = 0;
  1796. soc->intr_ctx[i].rx_err_ring_mask = 0;
  1797. soc->intr_ctx[i].rx_wbm_rel_ring_mask = 0;
  1798. soc->intr_ctx[i].reo_status_ring_mask = 0;
  1799. soc->intr_ctx[i].rxdma2host_ring_mask = 0;
  1800. soc->intr_ctx[i].host2rxdma_ring_mask = 0;
  1801. soc->intr_ctx[i].host2rxdma_mon_ring_mask = 0;
  1802. qdf_lro_deinit(soc->intr_ctx[i].lro_ctx);
  1803. }
  1804. }
  1805. #define AVG_MAX_MPDUS_PER_TID 128
  1806. #define AVG_TIDS_PER_CLIENT 2
  1807. #define AVG_FLOWS_PER_TID 2
  1808. #define AVG_MSDUS_PER_FLOW 128
  1809. #define AVG_MSDUS_PER_MPDU 4
  1810. /*
  1811. * Allocate and setup link descriptor pool that will be used by HW for
  1812. * various link and queue descriptors and managed by WBM
  1813. */
  1814. static int dp_hw_link_desc_pool_setup(struct dp_soc *soc)
  1815. {
  1816. int link_desc_size = hal_get_link_desc_size(soc->hal_soc);
  1817. int link_desc_align = hal_get_link_desc_align(soc->hal_soc);
  1818. uint32_t max_clients = wlan_cfg_get_max_clients(soc->wlan_cfg_ctx);
  1819. uint32_t num_mpdus_per_link_desc =
  1820. hal_num_mpdus_per_link_desc(soc->hal_soc);
  1821. uint32_t num_msdus_per_link_desc =
  1822. hal_num_msdus_per_link_desc(soc->hal_soc);
  1823. uint32_t num_mpdu_links_per_queue_desc =
  1824. hal_num_mpdu_links_per_queue_desc(soc->hal_soc);
  1825. uint32_t max_alloc_size = wlan_cfg_max_alloc_size(soc->wlan_cfg_ctx);
  1826. uint32_t total_link_descs, total_mem_size;
  1827. uint32_t num_mpdu_link_descs, num_mpdu_queue_descs;
  1828. uint32_t num_tx_msdu_link_descs, num_rx_msdu_link_descs;
  1829. uint32_t num_link_desc_banks;
  1830. uint32_t last_bank_size = 0;
  1831. uint32_t entry_size, num_entries;
  1832. int i;
  1833. uint32_t desc_id = 0;
  1834. qdf_dma_addr_t *baseaddr = NULL;
  1835. /* Only Tx queue descriptors are allocated from common link descriptor
  1836. * pool Rx queue descriptors are not included in this because (REO queue
  1837. * extension descriptors) they are expected to be allocated contiguously
  1838. * with REO queue descriptors
  1839. */
  1840. num_mpdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1841. AVG_MAX_MPDUS_PER_TID) / num_mpdus_per_link_desc;
  1842. num_mpdu_queue_descs = num_mpdu_link_descs /
  1843. num_mpdu_links_per_queue_desc;
  1844. num_tx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1845. AVG_FLOWS_PER_TID * AVG_MSDUS_PER_FLOW) /
  1846. num_msdus_per_link_desc;
  1847. num_rx_msdu_link_descs = (max_clients * AVG_TIDS_PER_CLIENT *
  1848. AVG_MAX_MPDUS_PER_TID * AVG_MSDUS_PER_MPDU) / 6;
  1849. num_entries = num_mpdu_link_descs + num_mpdu_queue_descs +
  1850. num_tx_msdu_link_descs + num_rx_msdu_link_descs;
  1851. /* Round up to power of 2 */
  1852. total_link_descs = 1;
  1853. while (total_link_descs < num_entries)
  1854. total_link_descs <<= 1;
  1855. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1856. FL("total_link_descs: %u, link_desc_size: %d"),
  1857. total_link_descs, link_desc_size);
  1858. total_mem_size = total_link_descs * link_desc_size;
  1859. total_mem_size += link_desc_align;
  1860. if (total_mem_size <= max_alloc_size) {
  1861. num_link_desc_banks = 0;
  1862. last_bank_size = total_mem_size;
  1863. } else {
  1864. num_link_desc_banks = (total_mem_size) /
  1865. (max_alloc_size - link_desc_align);
  1866. last_bank_size = total_mem_size %
  1867. (max_alloc_size - link_desc_align);
  1868. }
  1869. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  1870. FL("total_mem_size: %d, num_link_desc_banks: %u"),
  1871. total_mem_size, num_link_desc_banks);
  1872. for (i = 0; i < num_link_desc_banks; i++) {
  1873. if (!dp_is_soc_reinit(soc)) {
  1874. baseaddr = &soc->link_desc_banks[i].
  1875. base_paddr_unaligned;
  1876. soc->link_desc_banks[i].base_vaddr_unaligned =
  1877. qdf_mem_alloc_consistent(soc->osdev,
  1878. soc->osdev->dev,
  1879. max_alloc_size,
  1880. baseaddr);
  1881. }
  1882. soc->link_desc_banks[i].size = max_alloc_size;
  1883. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)(
  1884. soc->link_desc_banks[i].base_vaddr_unaligned) +
  1885. ((unsigned long)(
  1886. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1887. link_desc_align));
  1888. soc->link_desc_banks[i].base_paddr = (unsigned long)(
  1889. soc->link_desc_banks[i].base_paddr_unaligned) +
  1890. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1891. (unsigned long)(
  1892. soc->link_desc_banks[i].base_vaddr_unaligned));
  1893. if (!soc->link_desc_banks[i].base_vaddr_unaligned) {
  1894. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1895. FL("Link descriptor memory alloc failed"));
  1896. goto fail;
  1897. }
  1898. if (!dp_is_soc_reinit(soc)) {
  1899. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1900. soc->link_desc_banks[i].size,
  1901. "link_desc_bank");
  1902. }
  1903. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1904. soc->link_desc_banks[i].size,
  1905. "link_desc_bank");
  1906. }
  1907. if (last_bank_size) {
  1908. /* Allocate last bank in case total memory required is not exact
  1909. * multiple of max_alloc_size
  1910. */
  1911. if (!dp_is_soc_reinit(soc)) {
  1912. baseaddr = &soc->link_desc_banks[i].
  1913. base_paddr_unaligned;
  1914. soc->link_desc_banks[i].base_vaddr_unaligned =
  1915. qdf_mem_alloc_consistent(soc->osdev,
  1916. soc->osdev->dev,
  1917. last_bank_size,
  1918. baseaddr);
  1919. }
  1920. soc->link_desc_banks[i].size = last_bank_size;
  1921. soc->link_desc_banks[i].base_vaddr = (void *)((unsigned long)
  1922. (soc->link_desc_banks[i].base_vaddr_unaligned) +
  1923. ((unsigned long)(
  1924. soc->link_desc_banks[i].base_vaddr_unaligned) %
  1925. link_desc_align));
  1926. soc->link_desc_banks[i].base_paddr =
  1927. (unsigned long)(
  1928. soc->link_desc_banks[i].base_paddr_unaligned) +
  1929. ((unsigned long)(soc->link_desc_banks[i].base_vaddr) -
  1930. (unsigned long)(
  1931. soc->link_desc_banks[i].base_vaddr_unaligned));
  1932. if (!dp_is_soc_reinit(soc)) {
  1933. qdf_minidump_log(soc->link_desc_banks[i].base_vaddr,
  1934. soc->link_desc_banks[i].size,
  1935. "link_desc_bank");
  1936. }
  1937. qdf_minidump_log((soc->link_desc_banks[i].base_vaddr),
  1938. soc->link_desc_banks[i].size,
  1939. "link_desc_bank");
  1940. }
  1941. /* Allocate and setup link descriptor idle list for HW internal use */
  1942. entry_size = hal_srng_get_entrysize(soc->hal_soc, WBM_IDLE_LINK);
  1943. total_mem_size = entry_size * total_link_descs;
  1944. if (total_mem_size <= max_alloc_size) {
  1945. void *desc;
  1946. if (dp_srng_setup(soc, &soc->wbm_idle_link_ring,
  1947. WBM_IDLE_LINK, 0, 0, total_link_descs, 0)) {
  1948. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1949. FL("Link desc idle ring setup failed"));
  1950. goto fail;
  1951. }
  1952. qdf_minidump_log(soc->wbm_idle_link_ring.base_vaddr_unaligned,
  1953. soc->wbm_idle_link_ring.alloc_size,
  1954. "wbm_idle_link_ring");
  1955. hal_srng_access_start_unlocked(soc->hal_soc,
  1956. soc->wbm_idle_link_ring.hal_srng);
  1957. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  1958. soc->link_desc_banks[i].base_paddr; i++) {
  1959. uint32_t num_entries = (soc->link_desc_banks[i].size -
  1960. ((unsigned long)(
  1961. soc->link_desc_banks[i].base_vaddr) -
  1962. (unsigned long)(
  1963. soc->link_desc_banks[i].base_vaddr_unaligned)))
  1964. / link_desc_size;
  1965. unsigned long paddr = (unsigned long)(
  1966. soc->link_desc_banks[i].base_paddr);
  1967. while (num_entries && (desc = hal_srng_src_get_next(
  1968. soc->hal_soc,
  1969. soc->wbm_idle_link_ring.hal_srng))) {
  1970. hal_set_link_desc_addr(desc,
  1971. LINK_DESC_COOKIE(desc_id, i), paddr);
  1972. num_entries--;
  1973. desc_id++;
  1974. paddr += link_desc_size;
  1975. }
  1976. }
  1977. hal_srng_access_end_unlocked(soc->hal_soc,
  1978. soc->wbm_idle_link_ring.hal_srng);
  1979. } else {
  1980. uint32_t num_scatter_bufs;
  1981. uint32_t num_entries_per_buf;
  1982. uint32_t rem_entries;
  1983. uint8_t *scatter_buf_ptr;
  1984. uint16_t scatter_buf_num;
  1985. uint32_t buf_size = 0;
  1986. soc->wbm_idle_scatter_buf_size =
  1987. hal_idle_list_scatter_buf_size(soc->hal_soc);
  1988. num_entries_per_buf = hal_idle_scatter_buf_num_entries(
  1989. soc->hal_soc, soc->wbm_idle_scatter_buf_size);
  1990. num_scatter_bufs = hal_idle_list_num_scatter_bufs(
  1991. soc->hal_soc, total_mem_size,
  1992. soc->wbm_idle_scatter_buf_size);
  1993. if (num_scatter_bufs > MAX_IDLE_SCATTER_BUFS) {
  1994. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1995. FL("scatter bufs size out of bounds"));
  1996. goto fail;
  1997. }
  1998. for (i = 0; i < num_scatter_bufs; i++) {
  1999. baseaddr = &soc->wbm_idle_scatter_buf_base_paddr[i];
  2000. if (!dp_is_soc_reinit(soc)) {
  2001. buf_size = soc->wbm_idle_scatter_buf_size;
  2002. soc->wbm_idle_scatter_buf_base_vaddr[i] =
  2003. qdf_mem_alloc_consistent(soc->osdev,
  2004. soc->osdev->
  2005. dev,
  2006. buf_size,
  2007. baseaddr);
  2008. }
  2009. if (!soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2010. QDF_TRACE(QDF_MODULE_ID_DP,
  2011. QDF_TRACE_LEVEL_ERROR,
  2012. FL("Scatter lst memory alloc fail"));
  2013. goto fail;
  2014. }
  2015. }
  2016. /* Populate idle list scatter buffers with link descriptor
  2017. * pointers
  2018. */
  2019. scatter_buf_num = 0;
  2020. scatter_buf_ptr = (uint8_t *)(
  2021. soc->wbm_idle_scatter_buf_base_vaddr[scatter_buf_num]);
  2022. rem_entries = num_entries_per_buf;
  2023. for (i = 0; i < MAX_LINK_DESC_BANKS &&
  2024. soc->link_desc_banks[i].base_paddr; i++) {
  2025. uint32_t num_link_descs =
  2026. (soc->link_desc_banks[i].size -
  2027. ((unsigned long)(
  2028. soc->link_desc_banks[i].base_vaddr) -
  2029. (unsigned long)(
  2030. soc->link_desc_banks[i].base_vaddr_unaligned)))
  2031. / link_desc_size;
  2032. unsigned long paddr = (unsigned long)(
  2033. soc->link_desc_banks[i].base_paddr);
  2034. while (num_link_descs) {
  2035. hal_set_link_desc_addr((void *)scatter_buf_ptr,
  2036. LINK_DESC_COOKIE(desc_id, i), paddr);
  2037. num_link_descs--;
  2038. desc_id++;
  2039. paddr += link_desc_size;
  2040. rem_entries--;
  2041. if (rem_entries) {
  2042. scatter_buf_ptr += entry_size;
  2043. } else {
  2044. rem_entries = num_entries_per_buf;
  2045. scatter_buf_num++;
  2046. if (scatter_buf_num >= num_scatter_bufs)
  2047. break;
  2048. scatter_buf_ptr = (uint8_t *)(
  2049. soc->wbm_idle_scatter_buf_base_vaddr[
  2050. scatter_buf_num]);
  2051. }
  2052. }
  2053. }
  2054. /* Setup link descriptor idle list in HW */
  2055. hal_setup_link_idle_list(soc->hal_soc,
  2056. soc->wbm_idle_scatter_buf_base_paddr,
  2057. soc->wbm_idle_scatter_buf_base_vaddr,
  2058. num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
  2059. (uint32_t)(scatter_buf_ptr -
  2060. (uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
  2061. scatter_buf_num-1])), total_link_descs);
  2062. }
  2063. return 0;
  2064. fail:
  2065. if (soc->wbm_idle_link_ring.hal_srng) {
  2066. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2067. WBM_IDLE_LINK, 0);
  2068. }
  2069. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2070. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2071. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2072. soc->wbm_idle_scatter_buf_size,
  2073. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2074. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2075. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2076. }
  2077. }
  2078. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2079. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2080. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2081. soc->link_desc_banks[i].size,
  2082. soc->link_desc_banks[i].base_vaddr_unaligned,
  2083. soc->link_desc_banks[i].base_paddr_unaligned,
  2084. 0);
  2085. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2086. }
  2087. }
  2088. return QDF_STATUS_E_FAILURE;
  2089. }
  2090. /*
  2091. * Free link descriptor pool that was setup HW
  2092. */
  2093. static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
  2094. {
  2095. int i;
  2096. if (soc->wbm_idle_link_ring.hal_srng) {
  2097. qdf_minidump_remove(
  2098. soc->wbm_idle_link_ring.base_vaddr_unaligned);
  2099. dp_srng_cleanup(soc, &soc->wbm_idle_link_ring,
  2100. WBM_IDLE_LINK, 0);
  2101. }
  2102. for (i = 0; i < MAX_IDLE_SCATTER_BUFS; i++) {
  2103. if (soc->wbm_idle_scatter_buf_base_vaddr[i]) {
  2104. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2105. soc->wbm_idle_scatter_buf_size,
  2106. soc->wbm_idle_scatter_buf_base_vaddr[i],
  2107. soc->wbm_idle_scatter_buf_base_paddr[i], 0);
  2108. soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
  2109. }
  2110. }
  2111. for (i = 0; i < MAX_LINK_DESC_BANKS; i++) {
  2112. if (soc->link_desc_banks[i].base_vaddr_unaligned) {
  2113. qdf_minidump_remove(soc->link_desc_banks[i].base_vaddr);
  2114. qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
  2115. soc->link_desc_banks[i].size,
  2116. soc->link_desc_banks[i].base_vaddr_unaligned,
  2117. soc->link_desc_banks[i].base_paddr_unaligned,
  2118. 0);
  2119. soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
  2120. }
  2121. }
  2122. }
  2123. #ifdef IPA_OFFLOAD
  2124. #define REO_DST_RING_SIZE_QCA6290 1023
  2125. #ifndef QCA_WIFI_QCA8074_VP
  2126. #define REO_DST_RING_SIZE_QCA8074 1023
  2127. #define REO_DST_RING_SIZE_QCN9000 2048
  2128. #else
  2129. #define REO_DST_RING_SIZE_QCA8074 8
  2130. #define REO_DST_RING_SIZE_QCN9000 8
  2131. #endif /* QCA_WIFI_QCA8074_VP */
  2132. #else
  2133. #define REO_DST_RING_SIZE_QCA6290 1024
  2134. #ifndef QCA_WIFI_QCA8074_VP
  2135. #define REO_DST_RING_SIZE_QCA8074 2048
  2136. #define REO_DST_RING_SIZE_QCN9000 2048
  2137. #else
  2138. #define REO_DST_RING_SIZE_QCA8074 8
  2139. #define REO_DST_RING_SIZE_QCN9000 8
  2140. #endif /* QCA_WIFI_QCA8074_VP */
  2141. #endif /* IPA_OFFLOAD */
  2142. #ifndef FEATURE_WDS
  2143. static void dp_soc_wds_attach(struct dp_soc *soc)
  2144. {
  2145. }
  2146. static void dp_soc_wds_detach(struct dp_soc *soc)
  2147. {
  2148. }
  2149. #endif
  2150. /*
  2151. * dp_soc_reset_ring_map() - Reset cpu ring map
  2152. * @soc: Datapath soc handler
  2153. *
  2154. * This api resets the default cpu ring map
  2155. */
  2156. static void dp_soc_reset_cpu_ring_map(struct dp_soc *soc)
  2157. {
  2158. uint8_t i;
  2159. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2160. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  2161. switch (nss_config) {
  2162. case dp_nss_cfg_first_radio:
  2163. /*
  2164. * Setting Tx ring map for one nss offloaded radio
  2165. */
  2166. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_FIRST_RADIO_OFFLOADED_MAP][i];
  2167. break;
  2168. case dp_nss_cfg_second_radio:
  2169. /*
  2170. * Setting Tx ring for two nss offloaded radios
  2171. */
  2172. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_SECOND_RADIO_OFFLOADED_MAP][i];
  2173. break;
  2174. case dp_nss_cfg_dbdc:
  2175. /*
  2176. * Setting Tx ring map for 2 nss offloaded radios
  2177. */
  2178. soc->tx_ring_map[i] =
  2179. dp_cpu_ring_map[DP_NSS_DBDC_OFFLOADED_MAP][i];
  2180. break;
  2181. case dp_nss_cfg_dbtc:
  2182. /*
  2183. * Setting Tx ring map for 3 nss offloaded radios
  2184. */
  2185. soc->tx_ring_map[i] =
  2186. dp_cpu_ring_map[DP_NSS_DBTC_OFFLOADED_MAP][i];
  2187. break;
  2188. default:
  2189. dp_err("tx_ring_map failed due to invalid nss cfg");
  2190. break;
  2191. }
  2192. }
  2193. }
  2194. /*
  2195. * dp_soc_ring_if_nss_offloaded() - find if ring is offloaded to NSS
  2196. * @dp_soc - DP soc handle
  2197. * @ring_type - ring type
  2198. * @ring_num - ring_num
  2199. *
  2200. * return 0 or 1
  2201. */
  2202. static uint8_t dp_soc_ring_if_nss_offloaded(struct dp_soc *soc, enum hal_ring_type ring_type, int ring_num)
  2203. {
  2204. uint8_t nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2205. uint8_t status = 0;
  2206. switch (ring_type) {
  2207. case WBM2SW_RELEASE:
  2208. case REO_DST:
  2209. case RXDMA_BUF:
  2210. status = ((nss_config) & (1 << ring_num));
  2211. break;
  2212. default:
  2213. break;
  2214. }
  2215. return status;
  2216. }
  2217. /*
  2218. * dp_soc_disable_mac2_intr_mask() - reset interrupt mask for WMAC2 hw rings
  2219. * @dp_soc - DP Soc handle
  2220. *
  2221. * Return: Return void
  2222. */
  2223. static void dp_soc_disable_mac2_intr_mask(struct dp_soc *soc)
  2224. {
  2225. int *grp_mask = NULL;
  2226. int group_number;
  2227. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2228. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2229. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2230. group_number, 0x0);
  2231. grp_mask = &soc->wlan_cfg_ctx->int_rx_mon_ring_mask[0];
  2232. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2233. wlan_cfg_set_rx_mon_ring_mask(soc->wlan_cfg_ctx,
  2234. group_number, 0x0);
  2235. grp_mask = &soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[0];
  2236. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2237. wlan_cfg_set_rxdma2host_ring_mask(soc->wlan_cfg_ctx,
  2238. group_number, 0x0);
  2239. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
  2240. group_number = dp_srng_find_ring_in_mask(0x2, grp_mask);
  2241. wlan_cfg_set_host2rxdma_mon_ring_mask(soc->wlan_cfg_ctx,
  2242. group_number, 0x0);
  2243. }
  2244. /*
  2245. * dp_soc_reset_intr_mask() - reset interrupt mask
  2246. * @dp_soc - DP Soc handle
  2247. *
  2248. * Return: Return void
  2249. */
  2250. static void dp_soc_reset_intr_mask(struct dp_soc *soc)
  2251. {
  2252. uint8_t j;
  2253. int *grp_mask = NULL;
  2254. int group_number, mask, num_ring;
  2255. /* number of tx ring */
  2256. num_ring = wlan_cfg_num_tcl_data_rings(soc->wlan_cfg_ctx);
  2257. /*
  2258. * group mask for tx completion ring.
  2259. */
  2260. grp_mask = &soc->wlan_cfg_ctx->int_tx_ring_mask[0];
  2261. /* loop and reset the mask for only offloaded ring */
  2262. for (j = 0; j < num_ring; j++) {
  2263. if (!dp_soc_ring_if_nss_offloaded(soc, WBM2SW_RELEASE, j)) {
  2264. continue;
  2265. }
  2266. /*
  2267. * Group number corresponding to tx offloaded ring.
  2268. */
  2269. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2270. if (group_number < 0) {
  2271. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2272. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2273. WBM2SW_RELEASE, j);
  2274. return;
  2275. }
  2276. /* reset the tx mask for offloaded ring */
  2277. mask = wlan_cfg_get_tx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2278. mask &= (~(1 << j));
  2279. /*
  2280. * reset the interrupt mask for offloaded ring.
  2281. */
  2282. wlan_cfg_set_tx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2283. }
  2284. /* number of rx rings */
  2285. num_ring = wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  2286. /*
  2287. * group mask for reo destination ring.
  2288. */
  2289. grp_mask = &soc->wlan_cfg_ctx->int_rx_ring_mask[0];
  2290. /* loop and reset the mask for only offloaded ring */
  2291. for (j = 0; j < num_ring; j++) {
  2292. if (!dp_soc_ring_if_nss_offloaded(soc, REO_DST, j)) {
  2293. continue;
  2294. }
  2295. /*
  2296. * Group number corresponding to rx offloaded ring.
  2297. */
  2298. group_number = dp_srng_find_ring_in_mask(j, grp_mask);
  2299. if (group_number < 0) {
  2300. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2301. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2302. REO_DST, j);
  2303. return;
  2304. }
  2305. /* set the interrupt mask for offloaded ring */
  2306. mask = wlan_cfg_get_rx_ring_mask(soc->wlan_cfg_ctx, group_number);
  2307. mask &= (~(1 << j));
  2308. /*
  2309. * set the interrupt mask to zero for rx offloaded radio.
  2310. */
  2311. wlan_cfg_set_rx_ring_mask(soc->wlan_cfg_ctx, group_number, mask);
  2312. }
  2313. /*
  2314. * group mask for Rx buffer refill ring
  2315. */
  2316. grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_ring_mask[0];
  2317. /* loop and reset the mask for only offloaded ring */
  2318. for (j = 0; j < MAX_PDEV_CNT; j++) {
  2319. int lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, j);
  2320. if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, j)) {
  2321. continue;
  2322. }
  2323. /*
  2324. * Group number corresponding to rx offloaded ring.
  2325. */
  2326. group_number = dp_srng_find_ring_in_mask(lmac_id, grp_mask);
  2327. if (group_number < 0) {
  2328. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  2329. FL("ring not part of any group; ring_type: %d,ring_num %d"),
  2330. REO_DST, lmac_id);
  2331. return;
  2332. }
  2333. /* set the interrupt mask for offloaded ring */
  2334. mask = wlan_cfg_get_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2335. group_number);
  2336. mask &= (~(1 << lmac_id));
  2337. /*
  2338. * set the interrupt mask to zero for rx offloaded radio.
  2339. */
  2340. wlan_cfg_set_host2rxdma_ring_mask(soc->wlan_cfg_ctx,
  2341. group_number, mask);
  2342. }
  2343. }
  2344. #ifdef IPA_OFFLOAD
  2345. /**
  2346. * dp_reo_remap_config() - configure reo remap register value based
  2347. * nss configuration.
  2348. * based on offload_radio value below remap configuration
  2349. * get applied.
  2350. * 0 - both Radios handled by host (remap rings 1, 2, 3 & 4)
  2351. * 1 - 1st Radio handled by NSS (remap rings 2, 3 & 4)
  2352. * 2 - 2nd Radio handled by NSS (remap rings 1, 2 & 4)
  2353. * 3 - both Radios handled by NSS (remap not required)
  2354. * 4 - IPA OFFLOAD enabled (remap rings 1,2 & 3)
  2355. *
  2356. * @remap1: output parameter indicates reo remap 1 register value
  2357. * @remap2: output parameter indicates reo remap 2 register value
  2358. * Return: bool type, true if remap is configured else false.
  2359. */
  2360. bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, uint32_t *remap2)
  2361. {
  2362. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2363. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2364. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2365. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2366. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 20) |
  2367. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 21) |
  2368. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2369. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 23);
  2370. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW3, 24) |
  2371. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2372. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 26) |
  2373. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 27) |
  2374. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2375. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2376. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2377. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2378. dp_debug("remap1 %x remap2 %x", *remap1, *remap2);
  2379. return true;
  2380. }
  2381. #else
  2382. static bool dp_reo_remap_config(struct dp_soc *soc,
  2383. uint32_t *remap1,
  2384. uint32_t *remap2)
  2385. {
  2386. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2387. uint8_t target_type;
  2388. target_type = hal_get_target_type(soc->hal_soc);
  2389. switch (offload_radio) {
  2390. case dp_nss_cfg_default:
  2391. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2392. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 17) |
  2393. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 18) |
  2394. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) |
  2395. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 20) |
  2396. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 21) |
  2397. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 22) |
  2398. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23);
  2399. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW1, 24) |
  2400. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2401. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2402. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2403. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2404. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 29) |
  2405. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 30) |
  2406. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 31);
  2407. break;
  2408. case dp_nss_cfg_first_radio:
  2409. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW2, 16) |
  2410. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2411. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2412. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 19) |
  2413. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2414. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2415. HAL_REO_REMAP_IX2(REO_REMAP_SW2, 22) |
  2416. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2417. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2418. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 25) |
  2419. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2420. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2421. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 28) |
  2422. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2423. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2424. HAL_REO_REMAP_IX3(REO_REMAP_SW2, 31);
  2425. break;
  2426. case dp_nss_cfg_second_radio:
  2427. *remap1 = HAL_REO_REMAP_IX2(REO_REMAP_SW1, 16) |
  2428. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 17) |
  2429. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) |
  2430. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 19) |
  2431. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 20) |
  2432. HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) |
  2433. HAL_REO_REMAP_IX2(REO_REMAP_SW1, 22) |
  2434. HAL_REO_REMAP_IX2(REO_REMAP_SW3, 23);
  2435. *remap2 = HAL_REO_REMAP_IX3(REO_REMAP_SW4, 24) |
  2436. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 25) |
  2437. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 26) |
  2438. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 27) |
  2439. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 28) |
  2440. HAL_REO_REMAP_IX3(REO_REMAP_SW3, 29) |
  2441. HAL_REO_REMAP_IX3(REO_REMAP_SW4, 30) |
  2442. HAL_REO_REMAP_IX3(REO_REMAP_SW1, 31);
  2443. break;
  2444. case dp_nss_cfg_dbdc:
  2445. case dp_nss_cfg_dbtc:
  2446. /* return false if both or all are offloaded to NSS */
  2447. return false;
  2448. }
  2449. dp_debug("remap1 %x remap2 %x offload_radio %u",
  2450. *remap1, *remap2, offload_radio);
  2451. return true;
  2452. }
  2453. #endif /* IPA_OFFLOAD */
  2454. /*
  2455. * dp_reo_frag_dst_set() - configure reo register to set the
  2456. * fragment destination ring
  2457. * @soc : Datapath soc
  2458. * @frag_dst_ring : output parameter to set fragment destination ring
  2459. *
  2460. * Based on offload_radio below fragment destination rings is selected
  2461. * 0 - TCL
  2462. * 1 - SW1
  2463. * 2 - SW2
  2464. * 3 - SW3
  2465. * 4 - SW4
  2466. * 5 - Release
  2467. * 6 - FW
  2468. * 7 - alternate select
  2469. *
  2470. * return: void
  2471. */
  2472. static void dp_reo_frag_dst_set(struct dp_soc *soc, uint8_t *frag_dst_ring)
  2473. {
  2474. uint8_t offload_radio = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  2475. switch (offload_radio) {
  2476. case dp_nss_cfg_default:
  2477. *frag_dst_ring = HAL_SRNG_REO_EXCEPTION;
  2478. break;
  2479. case dp_nss_cfg_first_radio:
  2480. /*
  2481. * This configuration is valid for single band radio which
  2482. * is also NSS offload.
  2483. */
  2484. case dp_nss_cfg_dbdc:
  2485. case dp_nss_cfg_dbtc:
  2486. *frag_dst_ring = HAL_SRNG_REO_ALTERNATE_SELECT;
  2487. break;
  2488. default:
  2489. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2490. FL("dp_reo_frag_dst_set invalid offload radio config"));
  2491. break;
  2492. }
  2493. }
  2494. #ifdef ENABLE_VERBOSE_DEBUG
  2495. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2496. {
  2497. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2498. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2499. if (soc_cfg_ctx->per_pkt_trace & dp_verbose_debug_mask)
  2500. is_dp_verbose_debug_enabled = true;
  2501. if (soc_cfg_ctx->per_pkt_trace & hal_verbose_debug_mask)
  2502. hal_set_verbose_debug(true);
  2503. else
  2504. hal_set_verbose_debug(false);
  2505. }
  2506. #else
  2507. static void dp_enable_verbose_debug(struct dp_soc *soc)
  2508. {
  2509. }
  2510. #endif
  2511. #ifdef WLAN_FEATURE_STATS_EXT
  2512. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2513. {
  2514. qdf_event_create(&soc->rx_hw_stats_event);
  2515. }
  2516. #else
  2517. static inline void dp_create_ext_stats_event(struct dp_soc *soc)
  2518. {
  2519. }
  2520. #endif
  2521. /*
  2522. * dp_soc_cmn_setup() - Common SoC level initializion
  2523. * @soc: Datapath SOC handle
  2524. *
  2525. * This is an internal function used to setup common SOC data structures,
  2526. * to be called from PDEV attach after receiving HW mode capabilities from FW
  2527. */
  2528. static int dp_soc_cmn_setup(struct dp_soc *soc)
  2529. {
  2530. int i, cached;
  2531. struct hal_reo_params reo_params;
  2532. int tx_ring_size;
  2533. int tx_comp_ring_size;
  2534. int reo_dst_ring_size;
  2535. uint32_t entries;
  2536. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2537. if (qdf_atomic_read(&soc->cmn_init_done))
  2538. return 0;
  2539. if (dp_hw_link_desc_pool_setup(soc))
  2540. goto fail1;
  2541. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2542. dp_enable_verbose_debug(soc);
  2543. /* Setup SRNG rings */
  2544. /* Common rings */
  2545. entries = wlan_cfg_get_dp_soc_wbm_release_ring_size(soc_cfg_ctx);
  2546. if (dp_srng_setup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0, 0,
  2547. entries, 0)) {
  2548. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2549. FL("dp_srng_setup failed for wbm_desc_rel_ring"));
  2550. goto fail1;
  2551. }
  2552. qdf_minidump_log(soc->wbm_desc_rel_ring.base_vaddr_unaligned,
  2553. soc->wbm_desc_rel_ring.alloc_size,
  2554. "wbm_desc_rel_ring");
  2555. soc->num_tcl_data_rings = 0;
  2556. /* Tx data rings */
  2557. if (!wlan_cfg_per_pdev_tx_ring(soc_cfg_ctx)) {
  2558. soc->num_tcl_data_rings =
  2559. wlan_cfg_num_tcl_data_rings(soc_cfg_ctx);
  2560. tx_comp_ring_size =
  2561. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  2562. tx_ring_size =
  2563. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  2564. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  2565. if (dp_srng_setup(soc, &soc->tcl_data_ring[i],
  2566. TCL_DATA, i, 0, tx_ring_size, 0)) {
  2567. QDF_TRACE(QDF_MODULE_ID_DP,
  2568. QDF_TRACE_LEVEL_ERROR,
  2569. FL("dp_srng_setup failed for tcl_data_ring[%d]"), i);
  2570. goto fail1;
  2571. }
  2572. /* Disable cached desc if NSS offload is enabled */
  2573. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2574. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2575. cached = 0;
  2576. /*
  2577. * TBD: Set IPA WBM ring size with ini IPA UC tx buffer
  2578. * count
  2579. */
  2580. if (dp_srng_setup(soc, &soc->tx_comp_ring[i],
  2581. WBM2SW_RELEASE, i, 0,
  2582. tx_comp_ring_size,
  2583. cached)) {
  2584. QDF_TRACE(QDF_MODULE_ID_DP,
  2585. QDF_TRACE_LEVEL_ERROR,
  2586. FL("dp_srng_setup failed for tx_comp_ring[%d]"), i);
  2587. goto fail1;
  2588. }
  2589. }
  2590. } else {
  2591. /* This will be incremented during per pdev ring setup */
  2592. soc->num_tcl_data_rings = 0;
  2593. }
  2594. if (dp_tx_soc_attach(soc)) {
  2595. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2596. FL("dp_tx_soc_attach failed"));
  2597. goto fail1;
  2598. }
  2599. entries = wlan_cfg_get_dp_soc_tcl_cmd_ring_size(soc_cfg_ctx);
  2600. /* TCL command and status rings */
  2601. if (dp_srng_setup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0, 0,
  2602. entries, 0)) {
  2603. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2604. FL("dp_srng_setup failed for tcl_cmd_ring"));
  2605. goto fail2;
  2606. }
  2607. entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
  2608. if (dp_srng_setup(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0,
  2609. entries, 0)) {
  2610. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2611. FL("dp_srng_setup failed for tcl_status_ring"));
  2612. goto fail2;
  2613. }
  2614. reo_dst_ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  2615. /* TBD: call dp_tx_init to setup Tx SW descriptors and MSDU extension
  2616. * descriptors
  2617. */
  2618. /* Rx data rings */
  2619. if (!wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  2620. soc->num_reo_dest_rings =
  2621. wlan_cfg_num_reo_dest_rings(soc_cfg_ctx);
  2622. QDF_TRACE(QDF_MODULE_ID_DP,
  2623. QDF_TRACE_LEVEL_INFO,
  2624. FL("num_reo_dest_rings %d"), soc->num_reo_dest_rings);
  2625. /* Disable cached desc if NSS offload is enabled */
  2626. cached = WLAN_CFG_DST_RING_CACHED_DESC;
  2627. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx))
  2628. cached = 0;
  2629. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  2630. if (dp_srng_setup(soc, &soc->reo_dest_ring[i], REO_DST,
  2631. i, 0, reo_dst_ring_size, cached)) {
  2632. QDF_TRACE(QDF_MODULE_ID_DP,
  2633. QDF_TRACE_LEVEL_ERROR,
  2634. FL(RNG_ERR "reo_dest_ring [%d]"), i);
  2635. goto fail2;
  2636. }
  2637. }
  2638. } else {
  2639. /* This will be incremented during per pdev ring setup */
  2640. soc->num_reo_dest_rings = 0;
  2641. }
  2642. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  2643. /* LMAC RxDMA to SW Rings configuration */
  2644. if (!wlan_cfg_per_pdev_lmac_ring(soc_cfg_ctx)) {
  2645. for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
  2646. if (dp_srng_setup(soc, &soc->rxdma_err_dst_ring[i],
  2647. RXDMA_DST, 0, i, entries, 0)) {
  2648. QDF_TRACE(QDF_MODULE_ID_DP,
  2649. QDF_TRACE_LEVEL_ERROR,
  2650. FL(RNG_ERR "rxdma_err_dst_ring"));
  2651. goto fail2;
  2652. }
  2653. }
  2654. }
  2655. /* TBD: call dp_rx_init to setup Rx SW descriptors */
  2656. /* REO reinjection ring */
  2657. entries = wlan_cfg_get_dp_soc_reo_reinject_ring_size(soc_cfg_ctx);
  2658. if (dp_srng_setup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0, 0,
  2659. entries, 0)) {
  2660. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2661. FL("dp_srng_setup failed for reo_reinject_ring"));
  2662. goto fail2;
  2663. }
  2664. /* Rx release ring */
  2665. if (dp_srng_setup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3, 0,
  2666. wlan_cfg_get_dp_soc_rx_release_ring_size(soc_cfg_ctx),
  2667. 0)) {
  2668. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2669. FL("dp_srng_setup failed for rx_rel_ring"));
  2670. goto fail2;
  2671. }
  2672. /* Rx exception ring */
  2673. entries = wlan_cfg_get_dp_soc_reo_exception_ring_size(soc_cfg_ctx);
  2674. if (dp_srng_setup(soc, &soc->reo_exception_ring,
  2675. REO_EXCEPTION, 0, MAX_REO_DEST_RINGS, entries, 0)) {
  2676. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2677. FL("dp_srng_setup failed for reo_exception_ring"));
  2678. goto fail2;
  2679. }
  2680. /* REO command and status rings */
  2681. if (dp_srng_setup(soc, &soc->reo_cmd_ring, REO_CMD, 0, 0,
  2682. wlan_cfg_get_dp_soc_reo_cmd_ring_size(soc_cfg_ctx),
  2683. 0)) {
  2684. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2685. FL("dp_srng_setup failed for reo_cmd_ring"));
  2686. goto fail2;
  2687. }
  2688. hal_reo_init_cmd_ring(soc->hal_soc, soc->reo_cmd_ring.hal_srng);
  2689. TAILQ_INIT(&soc->rx.reo_cmd_list);
  2690. qdf_spinlock_create(&soc->rx.reo_cmd_lock);
  2691. if (dp_srng_setup(soc, &soc->reo_status_ring, REO_STATUS, 0, 0,
  2692. wlan_cfg_get_dp_soc_reo_status_ring_size(soc_cfg_ctx),
  2693. 0)) {
  2694. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2695. FL("dp_srng_setup failed for reo_status_ring"));
  2696. goto fail2;
  2697. }
  2698. /*
  2699. * Skip registering hw ring interrupts for WMAC2 on IPQ6018
  2700. * WMAC2 is not there in IPQ6018 platform.
  2701. */
  2702. if (hal_get_target_type(soc->hal_soc) == TARGET_TYPE_QCA6018) {
  2703. dp_soc_disable_mac2_intr_mask(soc);
  2704. }
  2705. /* Reset the cpu ring map if radio is NSS offloaded */
  2706. if (wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx)) {
  2707. dp_soc_reset_cpu_ring_map(soc);
  2708. dp_soc_reset_intr_mask(soc);
  2709. }
  2710. /* Setup HW REO */
  2711. qdf_mem_zero(&reo_params, sizeof(reo_params));
  2712. if (wlan_cfg_is_rx_hash_enabled(soc_cfg_ctx)) {
  2713. /*
  2714. * Reo ring remap is not required if both radios
  2715. * are offloaded to NSS
  2716. */
  2717. if (!dp_reo_remap_config(soc,
  2718. &reo_params.remap1,
  2719. &reo_params.remap2))
  2720. goto out;
  2721. reo_params.rx_hash_enabled = true;
  2722. }
  2723. /* setup the global rx defrag waitlist */
  2724. TAILQ_INIT(&soc->rx.defrag.waitlist);
  2725. soc->rx.defrag.timeout_ms =
  2726. wlan_cfg_get_rx_defrag_min_timeout(soc_cfg_ctx);
  2727. soc->rx.defrag.next_flush_ms = 0;
  2728. soc->rx.flags.defrag_timeout_check =
  2729. wlan_cfg_get_defrag_timeout_check(soc_cfg_ctx);
  2730. qdf_spinlock_create(&soc->rx.defrag.defrag_lock);
  2731. dp_create_ext_stats_event(soc);
  2732. out:
  2733. /*
  2734. * set the fragment destination ring
  2735. */
  2736. dp_reo_frag_dst_set(soc, &reo_params.frag_dst_ring);
  2737. hal_reo_setup(soc->hal_soc, &reo_params);
  2738. qdf_atomic_set(&soc->cmn_init_done, 1);
  2739. dp_soc_wds_attach(soc);
  2740. qdf_nbuf_queue_init(&soc->htt_stats.msg);
  2741. return 0;
  2742. fail2:
  2743. dp_tx_soc_detach(soc);
  2744. fail1:
  2745. /*
  2746. * Cleanup will be done as part of soc_detach, which will
  2747. * be called on pdev attach failure
  2748. */
  2749. return QDF_STATUS_E_FAILURE;
  2750. }
  2751. /*
  2752. * dp_soc_cmn_cleanup() - Common SoC level De-initializion
  2753. *
  2754. * @soc: Datapath SOC handle
  2755. *
  2756. * This function is responsible for cleaning up DP resource of Soc
  2757. * initialled in dp_pdev_attach_wifi3-->dp_soc_cmn_setup, since
  2758. * dp_soc_detach_wifi3 could not identify some of them
  2759. * whether they have done initialized or not accurately.
  2760. *
  2761. */
  2762. static void dp_soc_cmn_cleanup(struct dp_soc *soc)
  2763. {
  2764. if (!dp_is_soc_reinit(soc)) {
  2765. dp_tx_soc_detach(soc);
  2766. }
  2767. qdf_spinlock_destroy(&soc->rx.defrag.defrag_lock);
  2768. dp_reo_cmdlist_destroy(soc);
  2769. qdf_spinlock_destroy(&soc->rx.reo_cmd_lock);
  2770. }
  2771. static QDF_STATUS
  2772. dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  2773. int force);
  2774. static QDF_STATUS dp_lro_hash_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2775. {
  2776. struct cdp_lro_hash_config lro_hash;
  2777. QDF_STATUS status;
  2778. if (!wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) &&
  2779. !wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx) &&
  2780. !wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  2781. dp_err("LRO, GRO and RX hash disabled");
  2782. return QDF_STATUS_E_FAILURE;
  2783. }
  2784. qdf_mem_zero(&lro_hash, sizeof(lro_hash));
  2785. if (wlan_cfg_is_lro_enabled(soc->wlan_cfg_ctx) ||
  2786. wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx)) {
  2787. lro_hash.lro_enable = 1;
  2788. lro_hash.tcp_flag = QDF_TCPHDR_ACK;
  2789. lro_hash.tcp_flag_mask = QDF_TCPHDR_FIN | QDF_TCPHDR_SYN |
  2790. QDF_TCPHDR_RST | QDF_TCPHDR_ACK | QDF_TCPHDR_URG |
  2791. QDF_TCPHDR_ECE | QDF_TCPHDR_CWR;
  2792. }
  2793. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv4,
  2794. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2795. LRO_IPV4_SEED_ARR_SZ));
  2796. qdf_get_random_bytes(lro_hash.toeplitz_hash_ipv6,
  2797. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2798. LRO_IPV6_SEED_ARR_SZ));
  2799. qdf_assert(soc->cdp_soc.ol_ops->lro_hash_config);
  2800. if (!soc->cdp_soc.ol_ops->lro_hash_config) {
  2801. QDF_BUG(0);
  2802. dp_err("lro_hash_config not configured");
  2803. return QDF_STATUS_E_FAILURE;
  2804. }
  2805. status = soc->cdp_soc.ol_ops->lro_hash_config(soc->ctrl_psoc,
  2806. pdev->pdev_id,
  2807. &lro_hash);
  2808. if (!QDF_IS_STATUS_SUCCESS(status)) {
  2809. dp_err("failed to send lro_hash_config to FW %u", status);
  2810. return status;
  2811. }
  2812. dp_info("LRO CMD config: lro_enable: 0x%x tcp_flag 0x%x tcp_flag_mask 0x%x",
  2813. lro_hash.lro_enable, lro_hash.tcp_flag,
  2814. lro_hash.tcp_flag_mask);
  2815. dp_info("toeplitz_hash_ipv4:");
  2816. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2817. lro_hash.toeplitz_hash_ipv4,
  2818. (sizeof(lro_hash.toeplitz_hash_ipv4[0]) *
  2819. LRO_IPV4_SEED_ARR_SZ));
  2820. dp_info("toeplitz_hash_ipv6:");
  2821. qdf_trace_hex_dump(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  2822. lro_hash.toeplitz_hash_ipv6,
  2823. (sizeof(lro_hash.toeplitz_hash_ipv6[0]) *
  2824. LRO_IPV6_SEED_ARR_SZ));
  2825. return status;
  2826. }
  2827. /*
  2828. * dp_rxdma_ring_setup() - configure the RX DMA rings
  2829. * @soc: data path SoC handle
  2830. * @pdev: Physical device handle
  2831. *
  2832. * Return: 0 - success, > 0 - failure
  2833. */
  2834. #ifdef QCA_HOST2FW_RXBUF_RING
  2835. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2836. struct dp_pdev *pdev)
  2837. {
  2838. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2839. int max_mac_rings;
  2840. int i;
  2841. int ring_size;
  2842. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2843. max_mac_rings = wlan_cfg_get_num_mac_rings(pdev_cfg_ctx);
  2844. ring_size = wlan_cfg_get_rx_dma_buf_ring_size(pdev_cfg_ctx);
  2845. for (i = 0; i < max_mac_rings; i++) {
  2846. dp_verbose_debug("pdev_id %d mac_id %d", pdev->pdev_id, i);
  2847. if (dp_srng_setup(soc, &pdev->rx_mac_buf_ring[i],
  2848. RXDMA_BUF, 1, i, ring_size, 0)) {
  2849. QDF_TRACE(QDF_MODULE_ID_DP,
  2850. QDF_TRACE_LEVEL_ERROR,
  2851. FL("failed rx mac ring setup"));
  2852. return QDF_STATUS_E_FAILURE;
  2853. }
  2854. }
  2855. return QDF_STATUS_SUCCESS;
  2856. }
  2857. #else
  2858. static int dp_rxdma_ring_setup(struct dp_soc *soc,
  2859. struct dp_pdev *pdev)
  2860. {
  2861. return QDF_STATUS_SUCCESS;
  2862. }
  2863. #endif
  2864. /**
  2865. * dp_dscp_tid_map_setup(): Initialize the dscp-tid maps
  2866. * @pdev - DP_PDEV handle
  2867. *
  2868. * Return: void
  2869. */
  2870. static inline void
  2871. dp_dscp_tid_map_setup(struct dp_pdev *pdev)
  2872. {
  2873. uint8_t map_id;
  2874. struct dp_soc *soc = pdev->soc;
  2875. if (!soc)
  2876. return;
  2877. for (map_id = 0; map_id < DP_MAX_TID_MAPS; map_id++) {
  2878. qdf_mem_copy(pdev->dscp_tid_map[map_id],
  2879. default_dscp_tid_map,
  2880. sizeof(default_dscp_tid_map));
  2881. }
  2882. for (map_id = 0; map_id < soc->num_hw_dscp_tid_map; map_id++) {
  2883. hal_tx_set_dscp_tid_map(soc->hal_soc,
  2884. default_dscp_tid_map,
  2885. map_id);
  2886. }
  2887. }
  2888. /**
  2889. * dp_pcp_tid_map_setup(): Initialize the pcp-tid maps
  2890. * @pdev - DP_PDEV handle
  2891. *
  2892. * Return: void
  2893. */
  2894. static inline void
  2895. dp_pcp_tid_map_setup(struct dp_pdev *pdev)
  2896. {
  2897. struct dp_soc *soc = pdev->soc;
  2898. if (!soc)
  2899. return;
  2900. qdf_mem_copy(soc->pcp_tid_map, default_pcp_tid_map,
  2901. sizeof(default_pcp_tid_map));
  2902. hal_tx_set_pcp_tid_map_default(soc->hal_soc, default_pcp_tid_map);
  2903. }
  2904. #ifdef IPA_OFFLOAD
  2905. /**
  2906. * dp_setup_ipa_rx_refill_buf_ring - Setup second Rx refill buffer ring
  2907. * @soc: data path instance
  2908. * @pdev: core txrx pdev context
  2909. *
  2910. * Return: QDF_STATUS_SUCCESS: success
  2911. * QDF_STATUS_E_RESOURCES: Error return
  2912. */
  2913. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2914. struct dp_pdev *pdev)
  2915. {
  2916. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  2917. int entries;
  2918. soc_cfg_ctx = soc->wlan_cfg_ctx;
  2919. entries = wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc_cfg_ctx);
  2920. /* Setup second Rx refill buffer ring */
  2921. if (dp_srng_setup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2922. IPA_RX_REFILL_BUF_RING_IDX, pdev->pdev_id, entries, 0)
  2923. ) {
  2924. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  2925. FL("dp_srng_setup failed second rx refill ring"));
  2926. return QDF_STATUS_E_FAILURE;
  2927. }
  2928. return QDF_STATUS_SUCCESS;
  2929. }
  2930. /**
  2931. * dp_cleanup_ipa_rx_refill_buf_ring - Cleanup second Rx refill buffer ring
  2932. * @soc: data path instance
  2933. * @pdev: core txrx pdev context
  2934. *
  2935. * Return: void
  2936. */
  2937. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2938. struct dp_pdev *pdev)
  2939. {
  2940. dp_srng_cleanup(soc, &pdev->rx_refill_buf_ring2, RXDMA_BUF,
  2941. IPA_RX_REFILL_BUF_RING_IDX);
  2942. }
  2943. #else
  2944. static int dp_setup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2945. struct dp_pdev *pdev)
  2946. {
  2947. return QDF_STATUS_SUCCESS;
  2948. }
  2949. static void dp_cleanup_ipa_rx_refill_buf_ring(struct dp_soc *soc,
  2950. struct dp_pdev *pdev)
  2951. {
  2952. }
  2953. #endif
  2954. #if !defined(DISABLE_MON_CONFIG)
  2955. /**
  2956. * dp_mon_rings_setup() - Initialize Monitor rings based on target
  2957. * @soc: soc handle
  2958. * @pdev: physical device handle
  2959. *
  2960. * Return: nonzero on failure and zero on success
  2961. */
  2962. static
  2963. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  2964. {
  2965. int mac_id = 0;
  2966. int pdev_id = pdev->pdev_id;
  2967. int entries;
  2968. struct wlan_cfg_dp_pdev_ctxt *pdev_cfg_ctx;
  2969. pdev_cfg_ctx = pdev->wlan_cfg_ctx;
  2970. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  2971. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  2972. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  2973. entries =
  2974. wlan_cfg_get_dma_mon_buf_ring_size(pdev_cfg_ctx);
  2975. if (dp_srng_setup(soc,
  2976. &soc->rxdma_mon_buf_ring[lmac_id],
  2977. RXDMA_MONITOR_BUF, 0, lmac_id,
  2978. entries, 0)) {
  2979. QDF_TRACE(QDF_MODULE_ID_DP,
  2980. QDF_TRACE_LEVEL_ERROR,
  2981. FL(RNG_ERR "rxdma_mon_buf_ring "));
  2982. return QDF_STATUS_E_NOMEM;
  2983. }
  2984. entries =
  2985. wlan_cfg_get_dma_mon_dest_ring_size(pdev_cfg_ctx);
  2986. if (dp_srng_setup(soc,
  2987. &soc->rxdma_mon_dst_ring[lmac_id],
  2988. RXDMA_MONITOR_DST, 0, lmac_id,
  2989. entries, 0)) {
  2990. QDF_TRACE(QDF_MODULE_ID_DP,
  2991. QDF_TRACE_LEVEL_ERROR,
  2992. FL(RNG_ERR "rxdma_mon_dst_ring"));
  2993. return QDF_STATUS_E_NOMEM;
  2994. }
  2995. entries =
  2996. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  2997. if (dp_srng_setup(soc,
  2998. &soc->rxdma_mon_status_ring[lmac_id],
  2999. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3000. entries, 0)) {
  3001. QDF_TRACE(QDF_MODULE_ID_DP,
  3002. QDF_TRACE_LEVEL_ERROR,
  3003. FL(RNG_ERR "rxdma_mon_status_ring"));
  3004. return QDF_STATUS_E_NOMEM;
  3005. }
  3006. entries =
  3007. wlan_cfg_get_dma_mon_desc_ring_size(pdev_cfg_ctx);
  3008. if (dp_srng_setup(soc,
  3009. &soc->rxdma_mon_desc_ring[lmac_id],
  3010. RXDMA_MONITOR_DESC, 0, lmac_id,
  3011. entries, 0)) {
  3012. QDF_TRACE(QDF_MODULE_ID_DP,
  3013. QDF_TRACE_LEVEL_ERROR,
  3014. FL(RNG_ERR "rxdma_mon_desc_ring"));
  3015. return QDF_STATUS_E_NOMEM;
  3016. }
  3017. } else {
  3018. entries =
  3019. wlan_cfg_get_dma_mon_stat_ring_size(pdev_cfg_ctx);
  3020. if (dp_srng_setup(soc,
  3021. &soc->rxdma_mon_status_ring[lmac_id],
  3022. RXDMA_MONITOR_STATUS, 0, lmac_id,
  3023. entries, 0)) {
  3024. QDF_TRACE(QDF_MODULE_ID_DP,
  3025. QDF_TRACE_LEVEL_ERROR,
  3026. FL(RNG_ERR "rxdma_mon_status_ring"));
  3027. return QDF_STATUS_E_NOMEM;
  3028. }
  3029. }
  3030. }
  3031. return QDF_STATUS_SUCCESS;
  3032. }
  3033. #else
  3034. static
  3035. QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  3036. {
  3037. return QDF_STATUS_SUCCESS;
  3038. }
  3039. #endif
  3040. /*dp_iterate_update_peer_list - update peer stats on cal client timer
  3041. * @pdev_hdl: pdev handle
  3042. */
  3043. #ifdef ATH_SUPPORT_EXT_STAT
  3044. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3045. {
  3046. struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
  3047. struct dp_soc *soc = pdev->soc;
  3048. struct dp_vdev *vdev = NULL;
  3049. struct dp_peer *peer = NULL;
  3050. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  3051. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3052. DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
  3053. DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
  3054. dp_cal_client_update_peer_stats(&peer->stats);
  3055. }
  3056. }
  3057. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3058. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  3059. }
  3060. #else
  3061. void dp_iterate_update_peer_list(struct cdp_pdev *pdev_hdl)
  3062. {
  3063. }
  3064. #endif
  3065. /*
  3066. * dp_htt_ppdu_stats_attach() - attach resources for HTT PPDU stats processing
  3067. * @pdev: Datapath PDEV handle
  3068. *
  3069. * Return: QDF_STATUS_SUCCESS: Success
  3070. * QDF_STATUS_E_NOMEM: Error
  3071. */
  3072. static QDF_STATUS dp_htt_ppdu_stats_attach(struct dp_pdev *pdev)
  3073. {
  3074. pdev->ppdu_tlv_buf = qdf_mem_malloc(HTT_T2H_MAX_MSG_SIZE);
  3075. if (!pdev->ppdu_tlv_buf) {
  3076. QDF_TRACE_ERROR(QDF_MODULE_ID_DP, "ppdu_tlv_buf alloc fail");
  3077. return QDF_STATUS_E_NOMEM;
  3078. }
  3079. return QDF_STATUS_SUCCESS;
  3080. }
  3081. /*
  3082. * dp_pdev_attach_wifi3() - attach txrx pdev
  3083. * @txrx_soc: Datapath SOC handle
  3084. * @htc_handle: HTC handle for host-target interface
  3085. * @qdf_osdev: QDF OS device
  3086. * @pdev_id: PDEV ID
  3087. *
  3088. * Return: DP PDEV handle on success, NULL on failure
  3089. */
  3090. static struct cdp_pdev *dp_pdev_attach_wifi3(struct cdp_soc_t *txrx_soc,
  3091. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev, uint8_t pdev_id)
  3092. {
  3093. int ring_size;
  3094. int entries;
  3095. struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx;
  3096. int nss_cfg;
  3097. void *sojourn_buf;
  3098. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3099. struct dp_pdev *pdev = NULL;
  3100. if (dp_is_soc_reinit(soc)) {
  3101. pdev = soc->pdev_list[pdev_id];
  3102. } else {
  3103. pdev = qdf_mem_malloc(sizeof(*pdev));
  3104. qdf_minidump_log(pdev, sizeof(*pdev), "dp_pdev");
  3105. }
  3106. if (!pdev) {
  3107. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3108. FL("DP PDEV memory allocation failed"));
  3109. goto fail0;
  3110. }
  3111. /*
  3112. * Variable to prevent double pdev deinitialization during
  3113. * radio detach execution .i.e. in the absence of any vdev.
  3114. */
  3115. pdev->pdev_deinit = 0;
  3116. pdev->invalid_peer = qdf_mem_malloc(sizeof(struct dp_peer));
  3117. if (!pdev->invalid_peer) {
  3118. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3119. FL("Invalid peer memory allocation failed"));
  3120. qdf_mem_free(pdev);
  3121. goto fail0;
  3122. }
  3123. soc_cfg_ctx = soc->wlan_cfg_ctx;
  3124. pdev->wlan_cfg_ctx = wlan_cfg_pdev_attach(soc->ctrl_psoc);
  3125. if (!pdev->wlan_cfg_ctx) {
  3126. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3127. FL("pdev cfg_attach failed"));
  3128. qdf_mem_free(pdev->invalid_peer);
  3129. qdf_mem_free(pdev);
  3130. goto fail0;
  3131. }
  3132. /*
  3133. * set nss pdev config based on soc config
  3134. */
  3135. nss_cfg = wlan_cfg_get_dp_soc_nss_cfg(soc_cfg_ctx);
  3136. wlan_cfg_set_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx,
  3137. (nss_cfg & (1 << pdev_id)));
  3138. pdev->soc = soc;
  3139. pdev->pdev_id = pdev_id;
  3140. soc->pdev_list[pdev_id] = pdev;
  3141. pdev->lmac_id = wlan_cfg_get_hw_mac_idx(soc->wlan_cfg_ctx, pdev_id);
  3142. soc->pdev_count++;
  3143. TAILQ_INIT(&pdev->vdev_list);
  3144. qdf_spinlock_create(&pdev->vdev_list_lock);
  3145. pdev->vdev_count = 0;
  3146. qdf_spinlock_create(&pdev->tx_mutex);
  3147. qdf_spinlock_create(&pdev->neighbour_peer_mutex);
  3148. TAILQ_INIT(&pdev->neighbour_peers_list);
  3149. pdev->neighbour_peers_added = false;
  3150. pdev->monitor_configured = false;
  3151. if (dp_soc_cmn_setup(soc)) {
  3152. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3153. FL("dp_soc_cmn_setup failed"));
  3154. goto fail1;
  3155. }
  3156. /* Setup per PDEV TCL rings if configured */
  3157. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3158. ring_size =
  3159. wlan_cfg_tx_ring_size(soc_cfg_ctx);
  3160. if (dp_srng_setup(soc, &soc->tcl_data_ring[pdev_id], TCL_DATA,
  3161. pdev_id, pdev_id, ring_size, 0)) {
  3162. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3163. FL("dp_srng_setup failed for tcl_data_ring"));
  3164. goto fail1;
  3165. }
  3166. ring_size =
  3167. wlan_cfg_tx_comp_ring_size(soc_cfg_ctx);
  3168. if (dp_srng_setup(soc, &soc->tx_comp_ring[pdev_id],
  3169. WBM2SW_RELEASE, pdev_id, pdev_id,
  3170. ring_size, 0)) {
  3171. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3172. FL("dp_srng_setup failed for tx_comp_ring"));
  3173. goto fail1;
  3174. }
  3175. soc->num_tcl_data_rings++;
  3176. }
  3177. /* Tx specific init */
  3178. if (dp_tx_pdev_attach(pdev)) {
  3179. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3180. FL("dp_tx_pdev_attach failed"));
  3181. goto fail1;
  3182. }
  3183. ring_size = wlan_cfg_get_reo_dst_ring_size(soc->wlan_cfg_ctx);
  3184. /* Setup per PDEV REO rings if configured */
  3185. if (wlan_cfg_per_pdev_rx_ring(soc_cfg_ctx)) {
  3186. if (dp_srng_setup(soc, &soc->reo_dest_ring[pdev_id], REO_DST,
  3187. pdev_id, pdev_id, ring_size, 0)) {
  3188. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3189. FL("dp_srng_setup failed for reo_dest_ringn"));
  3190. goto fail1;
  3191. }
  3192. soc->num_reo_dest_rings++;
  3193. }
  3194. ring_size =
  3195. wlan_cfg_get_dp_soc_rxdma_refill_ring_size(soc->wlan_cfg_ctx);
  3196. if (dp_srng_setup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3197. RXDMA_BUF, 0, pdev->lmac_id, ring_size, 0)) {
  3198. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3199. FL("dp_srng_setup failed rx refill ring"));
  3200. goto fail1;
  3201. }
  3202. if (dp_rxdma_ring_setup(soc, pdev)) {
  3203. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3204. FL("RXDMA ring config failed"));
  3205. goto fail1;
  3206. }
  3207. if (dp_mon_rings_setup(soc, pdev)) {
  3208. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3209. FL("MONITOR rings setup failed"));
  3210. goto fail1;
  3211. }
  3212. entries = wlan_cfg_get_dp_soc_rxdma_err_dst_ring_size(soc_cfg_ctx);
  3213. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx)) {
  3214. if (dp_srng_setup(soc,
  3215. &soc->rxdma_err_dst_ring[pdev->lmac_id],
  3216. RXDMA_DST,
  3217. 0, pdev->lmac_id, entries, 0)) {
  3218. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3219. FL(RNG_ERR "rxdma_err_dst_ring"));
  3220. goto fail1;
  3221. }
  3222. }
  3223. if (dp_setup_ipa_rx_refill_buf_ring(soc, pdev))
  3224. goto fail1;
  3225. if (dp_ipa_ring_resource_setup(soc, pdev))
  3226. goto fail1;
  3227. if (dp_ipa_uc_attach(soc, pdev) != QDF_STATUS_SUCCESS) {
  3228. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3229. FL("dp_ipa_uc_attach failed"));
  3230. goto fail1;
  3231. }
  3232. /* Rx specific init */
  3233. if (dp_rx_pdev_attach(pdev)) {
  3234. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  3235. FL("dp_rx_pdev_attach failed"));
  3236. goto fail2;
  3237. }
  3238. DP_STATS_INIT(pdev);
  3239. /* Monitor filter init */
  3240. pdev->mon_filter_mode = MON_FILTER_ALL;
  3241. pdev->fp_mgmt_filter = FILTER_MGMT_ALL;
  3242. pdev->fp_ctrl_filter = FILTER_CTRL_ALL;
  3243. pdev->fp_data_filter = FILTER_DATA_ALL;
  3244. pdev->mo_mgmt_filter = FILTER_MGMT_ALL;
  3245. pdev->mo_ctrl_filter = FILTER_CTRL_ALL;
  3246. pdev->mo_data_filter = FILTER_DATA_ALL;
  3247. dp_local_peer_id_pool_init(pdev);
  3248. dp_dscp_tid_map_setup(pdev);
  3249. dp_pcp_tid_map_setup(pdev);
  3250. /* Rx monitor mode specific init */
  3251. if (dp_rx_pdev_mon_attach(pdev)) {
  3252. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3253. "dp_rx_pdev_mon_attach failed");
  3254. goto fail2;
  3255. }
  3256. if (dp_wdi_event_attach(pdev)) {
  3257. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  3258. "dp_wdi_evet_attach failed");
  3259. goto wdi_attach_fail;
  3260. }
  3261. /* set the reo destination during initialization */
  3262. pdev->reo_dest = pdev->pdev_id + 1;
  3263. /*
  3264. * initialize ppdu tlv list
  3265. */
  3266. TAILQ_INIT(&pdev->ppdu_info_list);
  3267. pdev->tlv_count = 0;
  3268. pdev->list_depth = 0;
  3269. qdf_mem_zero(&pdev->sojourn_stats, sizeof(struct cdp_tx_sojourn_stats));
  3270. pdev->sojourn_buf = qdf_nbuf_alloc(pdev->soc->osdev,
  3271. sizeof(struct cdp_tx_sojourn_stats), 0, 4,
  3272. TRUE);
  3273. if (pdev->sojourn_buf) {
  3274. sojourn_buf = qdf_nbuf_data(pdev->sojourn_buf);
  3275. qdf_mem_zero(sojourn_buf, sizeof(struct cdp_tx_sojourn_stats));
  3276. }
  3277. /* initlialize cal client timer */
  3278. dp_cal_client_attach(&pdev->cal_client_ctx,
  3279. dp_pdev_to_cdp_pdev(pdev),
  3280. pdev->soc->osdev,
  3281. &dp_iterate_update_peer_list);
  3282. qdf_event_create(&pdev->fw_peer_stats_event);
  3283. pdev->num_tx_allowed = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  3284. dp_init_tso_stats(pdev);
  3285. if (dp_htt_ppdu_stats_attach(pdev) != QDF_STATUS_SUCCESS)
  3286. goto fail1;
  3287. dp_tx_ppdu_stats_attach(pdev);
  3288. return (struct cdp_pdev *)pdev;
  3289. wdi_attach_fail:
  3290. /*
  3291. * dp_mon_link_desc_pool_cleanup is done in dp_pdev_detach
  3292. * and hence need not to be done here.
  3293. */
  3294. dp_rx_pdev_mon_detach(pdev);
  3295. fail2:
  3296. dp_rx_pdev_detach(pdev);
  3297. fail1:
  3298. if (pdev->invalid_peer)
  3299. qdf_mem_free(pdev->invalid_peer);
  3300. dp_pdev_detach((struct cdp_pdev *)pdev, 0);
  3301. fail0:
  3302. return NULL;
  3303. }
  3304. /*
  3305. * dp_rxdma_ring_cleanup() - configure the RX DMA rings
  3306. * @soc: data path SoC handle
  3307. * @pdev: Physical device handle
  3308. *
  3309. * Return: void
  3310. */
  3311. #ifdef QCA_HOST2FW_RXBUF_RING
  3312. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3313. struct dp_pdev *pdev)
  3314. {
  3315. int i;
  3316. for (i = 0; i < MAX_RX_MAC_RINGS; i++)
  3317. dp_srng_cleanup(soc, &pdev->rx_mac_buf_ring[i],
  3318. RXDMA_BUF, 1);
  3319. if (soc->reap_timer_init) {
  3320. qdf_timer_free(&soc->mon_reap_timer);
  3321. soc->reap_timer_init = 0;
  3322. }
  3323. }
  3324. #else
  3325. static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
  3326. struct dp_pdev *pdev)
  3327. {
  3328. if (soc->lmac_timer_init) {
  3329. qdf_timer_stop(&soc->lmac_reap_timer);
  3330. qdf_timer_free(&soc->lmac_reap_timer);
  3331. soc->lmac_timer_init = 0;
  3332. }
  3333. }
  3334. #endif
  3335. /*
  3336. * dp_neighbour_peers_detach() - Detach neighbour peers(nac clients)
  3337. * @pdev: device object
  3338. *
  3339. * Return: void
  3340. */
  3341. static void dp_neighbour_peers_detach(struct dp_pdev *pdev)
  3342. {
  3343. struct dp_neighbour_peer *peer = NULL;
  3344. struct dp_neighbour_peer *temp_peer = NULL;
  3345. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  3346. neighbour_peer_list_elem, temp_peer) {
  3347. /* delete this peer from the list */
  3348. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  3349. peer, neighbour_peer_list_elem);
  3350. qdf_mem_free(peer);
  3351. }
  3352. qdf_spinlock_destroy(&pdev->neighbour_peer_mutex);
  3353. }
  3354. /**
  3355. * dp_htt_ppdu_stats_detach() - detach stats resources
  3356. * @pdev: Datapath PDEV handle
  3357. *
  3358. * Return: void
  3359. */
  3360. static void dp_htt_ppdu_stats_detach(struct dp_pdev *pdev)
  3361. {
  3362. struct ppdu_info *ppdu_info, *ppdu_info_next;
  3363. TAILQ_FOREACH_SAFE(ppdu_info, &pdev->ppdu_info_list,
  3364. ppdu_info_list_elem, ppdu_info_next) {
  3365. if (!ppdu_info)
  3366. break;
  3367. qdf_assert_always(ppdu_info->nbuf);
  3368. qdf_nbuf_free(ppdu_info->nbuf);
  3369. qdf_mem_free(ppdu_info);
  3370. }
  3371. if (pdev->ppdu_tlv_buf)
  3372. qdf_mem_free(pdev->ppdu_tlv_buf);
  3373. }
  3374. #if !defined(DISABLE_MON_CONFIG)
  3375. static
  3376. void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3377. int mac_id)
  3378. {
  3379. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3380. dp_srng_cleanup(soc,
  3381. &soc->rxdma_mon_buf_ring[mac_id],
  3382. RXDMA_MONITOR_BUF, 0);
  3383. dp_srng_cleanup(soc,
  3384. &soc->rxdma_mon_dst_ring[mac_id],
  3385. RXDMA_MONITOR_DST, 0);
  3386. dp_srng_cleanup(soc,
  3387. &soc->rxdma_mon_status_ring[mac_id],
  3388. RXDMA_MONITOR_STATUS, 0);
  3389. dp_srng_cleanup(soc,
  3390. &soc->rxdma_mon_desc_ring[mac_id],
  3391. RXDMA_MONITOR_DESC, 0);
  3392. dp_srng_cleanup(soc,
  3393. &soc->rxdma_err_dst_ring[mac_id],
  3394. RXDMA_DST, 0);
  3395. } else {
  3396. dp_srng_cleanup(soc,
  3397. &soc->rxdma_mon_status_ring[mac_id],
  3398. RXDMA_MONITOR_STATUS, 0);
  3399. dp_srng_cleanup(soc,
  3400. &soc->rxdma_err_dst_ring[mac_id],
  3401. RXDMA_DST, 0);
  3402. }
  3403. }
  3404. #else
  3405. static void dp_mon_ring_cleanup(struct dp_soc *soc, struct dp_pdev *pdev,
  3406. int mac_id)
  3407. {
  3408. }
  3409. #endif
  3410. /**
  3411. * dp_mon_ring_deinit() - Placeholder to deinitialize Monitor rings
  3412. *
  3413. * @soc: soc handle
  3414. * @pdev: datapath physical dev handle
  3415. * @mac_id: mac number
  3416. *
  3417. * Return: None
  3418. */
  3419. static void dp_mon_ring_deinit(struct dp_soc *soc, struct dp_pdev *pdev,
  3420. int mac_id)
  3421. {
  3422. }
  3423. /**
  3424. * dp_pdev_mem_reset() - Reset txrx pdev memory
  3425. * @pdev: dp pdev handle
  3426. *
  3427. * Return: None
  3428. */
  3429. static void dp_pdev_mem_reset(struct dp_pdev *pdev)
  3430. {
  3431. uint16_t len = 0;
  3432. uint8_t *dp_pdev_offset = (uint8_t *)pdev;
  3433. len = sizeof(struct dp_pdev) -
  3434. offsetof(struct dp_pdev, pdev_deinit) -
  3435. sizeof(pdev->pdev_deinit);
  3436. dp_pdev_offset = dp_pdev_offset +
  3437. offsetof(struct dp_pdev, pdev_deinit) +
  3438. sizeof(pdev->pdev_deinit);
  3439. qdf_mem_zero(dp_pdev_offset, len);
  3440. }
  3441. #ifdef WLAN_DP_PENDING_MEM_FLUSH
  3442. /**
  3443. * dp_pdev_flush_pending_vdevs() - Flush all delete pending vdevs in pdev
  3444. * @pdev: Datapath PDEV handle
  3445. *
  3446. * This is the last chance to flush all pending dp vdevs/peers,
  3447. * some peer/vdev leak case like Non-SSR + peer unmap missing
  3448. * will be covered here.
  3449. *
  3450. * Return: None
  3451. */
  3452. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3453. {
  3454. struct dp_vdev *vdev = NULL;
  3455. while (true) {
  3456. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3457. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3458. if (vdev->delete.pending)
  3459. break;
  3460. }
  3461. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3462. /*
  3463. * vdev will be freed when all peers get cleanup,
  3464. * dp_delete_pending_vdev will remove vdev from vdev_list
  3465. * in pdev.
  3466. */
  3467. if (vdev)
  3468. dp_vdev_flush_peers((struct cdp_vdev *)vdev, 0);
  3469. else
  3470. break;
  3471. }
  3472. }
  3473. #else
  3474. static void dp_pdev_flush_pending_vdevs(struct dp_pdev *pdev)
  3475. {
  3476. }
  3477. #endif
  3478. /**
  3479. * dp_pdev_deinit() - Deinit txrx pdev
  3480. * @txrx_pdev: Datapath PDEV handle
  3481. * @force: Force deinit
  3482. *
  3483. * Return: None
  3484. */
  3485. static void dp_pdev_deinit(struct cdp_pdev *txrx_pdev, int force)
  3486. {
  3487. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3488. struct dp_soc *soc = pdev->soc;
  3489. qdf_nbuf_t curr_nbuf, next_nbuf;
  3490. int mac_id;
  3491. /*
  3492. * Prevent double pdev deinitialization during radio detach
  3493. * execution .i.e. in the absence of any vdev
  3494. */
  3495. if (pdev->pdev_deinit)
  3496. return;
  3497. pdev->pdev_deinit = 1;
  3498. dp_wdi_event_detach(pdev);
  3499. dp_pdev_flush_pending_vdevs(pdev);
  3500. dp_tx_pdev_detach(pdev);
  3501. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3502. dp_srng_deinit(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3503. TCL_DATA, pdev->pdev_id);
  3504. dp_srng_deinit(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3505. WBM2SW_RELEASE, pdev->pdev_id);
  3506. }
  3507. dp_pktlogmod_exit(pdev);
  3508. dp_rx_fst_detach(soc, pdev);
  3509. dp_rx_pdev_detach(pdev);
  3510. dp_rx_pdev_mon_detach(pdev);
  3511. dp_neighbour_peers_detach(pdev);
  3512. qdf_spinlock_destroy(&pdev->tx_mutex);
  3513. qdf_spinlock_destroy(&pdev->vdev_list_lock);
  3514. dp_ipa_uc_detach(soc, pdev);
  3515. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3516. /* Cleanup per PDEV REO rings if configured */
  3517. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3518. dp_srng_deinit(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3519. REO_DST, pdev->pdev_id);
  3520. }
  3521. dp_srng_deinit(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3522. RXDMA_BUF, 0);
  3523. dp_rxdma_ring_cleanup(soc, pdev);
  3524. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3525. int lmac_id =
  3526. dp_get_lmac_id_for_pdev_id(soc, pdev->pdev_id, mac_id);
  3527. dp_mon_ring_deinit(soc, pdev, lmac_id);
  3528. dp_srng_deinit(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3529. RXDMA_DST, 0);
  3530. }
  3531. curr_nbuf = pdev->invalid_peer_head_msdu;
  3532. while (curr_nbuf) {
  3533. next_nbuf = qdf_nbuf_next(curr_nbuf);
  3534. qdf_nbuf_free(curr_nbuf);
  3535. curr_nbuf = next_nbuf;
  3536. }
  3537. pdev->invalid_peer_head_msdu = NULL;
  3538. pdev->invalid_peer_tail_msdu = NULL;
  3539. dp_htt_ppdu_stats_detach(pdev);
  3540. dp_tx_ppdu_stats_detach(pdev);
  3541. qdf_nbuf_free(pdev->sojourn_buf);
  3542. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  3543. dp_cal_client_detach(&pdev->cal_client_ctx);
  3544. soc->pdev_count--;
  3545. /* only do soc common cleanup when last pdev do detach */
  3546. if (!(soc->pdev_count))
  3547. dp_soc_cmn_cleanup(soc);
  3548. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3549. if (pdev->invalid_peer)
  3550. qdf_mem_free(pdev->invalid_peer);
  3551. qdf_mem_free(pdev->dp_txrx_handle);
  3552. dp_pdev_mem_reset(pdev);
  3553. }
  3554. /**
  3555. * dp_pdev_deinit_wifi3() - Deinit txrx pdev
  3556. * @psoc: Datapath psoc handle
  3557. * @pdev_id: Id of datapath PDEV handle
  3558. * @force: Force deinit
  3559. *
  3560. * Return: QDF_STATUS
  3561. */
  3562. static QDF_STATUS
  3563. dp_pdev_deinit_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3564. int force)
  3565. {
  3566. struct dp_soc *soc = (struct dp_soc *)psoc;
  3567. struct dp_pdev *txrx_pdev =
  3568. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3569. pdev_id);
  3570. if (!txrx_pdev)
  3571. return QDF_STATUS_E_FAILURE;
  3572. soc->dp_soc_reinit = TRUE;
  3573. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3574. return QDF_STATUS_SUCCESS;
  3575. }
  3576. /*
  3577. * dp_pdev_detach() - Complete rest of pdev detach
  3578. * @txrx_pdev: Datapath PDEV handle
  3579. * @force: Force deinit
  3580. *
  3581. * Return: None
  3582. */
  3583. static void dp_pdev_detach(struct cdp_pdev *txrx_pdev, int force)
  3584. {
  3585. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev;
  3586. struct dp_soc *soc = pdev->soc;
  3587. struct rx_desc_pool *rx_desc_pool;
  3588. int mac_id, mac_for_pdev;
  3589. int lmac_id;
  3590. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3591. dp_srng_cleanup(soc, &soc->tcl_data_ring[pdev->pdev_id],
  3592. TCL_DATA, pdev->pdev_id);
  3593. dp_srng_cleanup(soc, &soc->tx_comp_ring[pdev->pdev_id],
  3594. WBM2SW_RELEASE, pdev->pdev_id);
  3595. }
  3596. dp_mon_link_free(pdev);
  3597. /* Cleanup per PDEV REO rings if configured */
  3598. if (wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3599. dp_srng_cleanup(soc, &soc->reo_dest_ring[pdev->pdev_id],
  3600. REO_DST, pdev->pdev_id);
  3601. }
  3602. dp_rxdma_ring_cleanup(soc, pdev);
  3603. wlan_cfg_pdev_detach(pdev->wlan_cfg_ctx);
  3604. dp_srng_cleanup(soc, &soc->rx_refill_buf_ring[pdev->lmac_id],
  3605. RXDMA_BUF, 0);
  3606. dp_cleanup_ipa_rx_refill_buf_ring(soc, pdev);
  3607. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  3608. lmac_id =
  3609. dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev->pdev_id);
  3610. dp_mon_ring_cleanup(soc, pdev, lmac_id);
  3611. dp_srng_cleanup(soc, &soc->rxdma_err_dst_ring[lmac_id],
  3612. RXDMA_DST, 0);
  3613. if (dp_is_soc_reinit(soc)) {
  3614. mac_for_pdev =
  3615. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  3616. pdev->pdev_id);
  3617. rx_desc_pool = &soc->rx_desc_status[mac_for_pdev];
  3618. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3619. rx_desc_pool = &soc->rx_desc_mon[mac_for_pdev];
  3620. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3621. }
  3622. }
  3623. if (dp_is_soc_reinit(soc)) {
  3624. rx_desc_pool = &soc->rx_desc_buf[pdev->pdev_id];
  3625. dp_rx_desc_pool_free(soc, rx_desc_pool);
  3626. }
  3627. soc->pdev_list[pdev->pdev_id] = NULL;
  3628. qdf_minidump_remove(pdev);
  3629. qdf_mem_free(pdev);
  3630. }
  3631. /*
  3632. * dp_pdev_detach_wifi3() - detach txrx pdev
  3633. * @psoc: Datapath soc handle
  3634. * @pdev_id: pdev id of pdev
  3635. * @force: Force detach
  3636. *
  3637. * Return: QDF_STATUS
  3638. */
  3639. static QDF_STATUS dp_pdev_detach_wifi3(struct cdp_soc_t *psoc, uint8_t pdev_id,
  3640. int force)
  3641. {
  3642. struct dp_soc *soc = (struct dp_soc *)psoc;
  3643. struct dp_pdev *txrx_pdev =
  3644. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)psoc,
  3645. pdev_id);
  3646. if (!txrx_pdev) {
  3647. dp_err("Couldn't find dp pdev");
  3648. return QDF_STATUS_E_FAILURE;
  3649. }
  3650. if (dp_is_soc_reinit(soc)) {
  3651. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3652. } else {
  3653. dp_pdev_deinit((struct cdp_pdev *)txrx_pdev, force);
  3654. dp_pdev_detach((struct cdp_pdev *)txrx_pdev, force);
  3655. }
  3656. return QDF_STATUS_SUCCESS;
  3657. }
  3658. /*
  3659. * dp_reo_desc_freelist_destroy() - Flush REO descriptors from deferred freelist
  3660. * @soc: DP SOC handle
  3661. */
  3662. static inline void dp_reo_desc_freelist_destroy(struct dp_soc *soc)
  3663. {
  3664. struct reo_desc_list_node *desc;
  3665. struct dp_rx_tid *rx_tid;
  3666. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  3667. while (qdf_list_remove_front(&soc->reo_desc_freelist,
  3668. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) {
  3669. rx_tid = &desc->rx_tid;
  3670. qdf_mem_unmap_nbytes_single(soc->osdev,
  3671. rx_tid->hw_qdesc_paddr,
  3672. QDF_DMA_BIDIRECTIONAL,
  3673. rx_tid->hw_qdesc_alloc_size);
  3674. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  3675. qdf_mem_free(desc);
  3676. }
  3677. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  3678. qdf_list_destroy(&soc->reo_desc_freelist);
  3679. qdf_spinlock_destroy(&soc->reo_desc_freelist_lock);
  3680. }
  3681. /**
  3682. * dp_soc_mem_reset() - Reset Dp Soc memory
  3683. * @soc: DP handle
  3684. *
  3685. * Return: None
  3686. */
  3687. static void dp_soc_mem_reset(struct dp_soc *soc)
  3688. {
  3689. uint16_t len = 0;
  3690. uint8_t *dp_soc_offset = (uint8_t *)soc;
  3691. len = sizeof(struct dp_soc) -
  3692. offsetof(struct dp_soc, dp_soc_reinit) -
  3693. sizeof(soc->dp_soc_reinit);
  3694. dp_soc_offset = dp_soc_offset +
  3695. offsetof(struct dp_soc, dp_soc_reinit) +
  3696. sizeof(soc->dp_soc_reinit);
  3697. qdf_mem_zero(dp_soc_offset, len);
  3698. }
  3699. /**
  3700. * dp_soc_deinit() - Deinitialize txrx SOC
  3701. * @txrx_soc: Opaque DP SOC handle
  3702. *
  3703. * Return: None
  3704. */
  3705. static void dp_soc_deinit(void *txrx_soc)
  3706. {
  3707. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3708. int i;
  3709. qdf_atomic_set(&soc->cmn_init_done, 0);
  3710. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3711. if (soc->pdev_list[i])
  3712. dp_pdev_deinit((struct cdp_pdev *)
  3713. soc->pdev_list[i], 1);
  3714. }
  3715. qdf_flush_work(&soc->htt_stats.work);
  3716. qdf_disable_work(&soc->htt_stats.work);
  3717. /* Free pending htt stats messages */
  3718. qdf_nbuf_queue_free(&soc->htt_stats.msg);
  3719. dp_peer_find_detach(soc);
  3720. /* Free the ring memories */
  3721. /* Common rings */
  3722. dp_srng_deinit(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3723. /* Tx data rings */
  3724. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3725. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3726. dp_srng_deinit(soc, &soc->tcl_data_ring[i],
  3727. TCL_DATA, i);
  3728. dp_srng_deinit(soc, &soc->tx_comp_ring[i],
  3729. WBM2SW_RELEASE, i);
  3730. }
  3731. }
  3732. /* TCL command and status rings */
  3733. dp_srng_deinit(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3734. dp_srng_deinit(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3735. /* Rx data rings */
  3736. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3737. soc->num_reo_dest_rings =
  3738. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3739. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3740. /* TODO: Get number of rings and ring sizes
  3741. * from wlan_cfg
  3742. */
  3743. dp_srng_deinit(soc, &soc->reo_dest_ring[i],
  3744. REO_DST, i);
  3745. }
  3746. }
  3747. /* REO reinjection ring */
  3748. dp_srng_deinit(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3749. /* Rx release ring */
  3750. dp_srng_deinit(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3751. /* Rx exception ring */
  3752. /* TODO: Better to store ring_type and ring_num in
  3753. * dp_srng during setup
  3754. */
  3755. dp_srng_deinit(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3756. /* REO command and status rings */
  3757. dp_srng_deinit(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3758. dp_srng_deinit(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3759. dp_soc_wds_detach(soc);
  3760. qdf_spinlock_destroy(&soc->peer_ref_mutex);
  3761. qdf_spinlock_destroy(&soc->htt_stats.lock);
  3762. htt_soc_htc_dealloc(soc->htt_handle);
  3763. dp_reo_desc_freelist_destroy(soc);
  3764. qdf_spinlock_destroy(&soc->ast_lock);
  3765. dp_soc_mem_reset(soc);
  3766. }
  3767. /**
  3768. * dp_soc_deinit_wifi3() - Deinitialize txrx SOC
  3769. * @txrx_soc: Opaque DP SOC handle
  3770. *
  3771. * Return: None
  3772. */
  3773. static void dp_soc_deinit_wifi3(struct cdp_soc_t *txrx_soc)
  3774. {
  3775. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3776. soc->dp_soc_reinit = 1;
  3777. dp_soc_deinit(txrx_soc);
  3778. }
  3779. /*
  3780. * dp_soc_detach() - Detach rest of txrx SOC
  3781. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3782. *
  3783. * Return: None
  3784. */
  3785. static void dp_soc_detach(struct cdp_soc_t *txrx_soc)
  3786. {
  3787. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3788. int i;
  3789. qdf_atomic_set(&soc->cmn_init_done, 0);
  3790. /* TBD: Call Tx and Rx cleanup functions to free buffers and
  3791. * SW descriptors
  3792. */
  3793. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3794. if (soc->pdev_list[i])
  3795. dp_pdev_detach((struct cdp_pdev *)
  3796. soc->pdev_list[i], 1);
  3797. }
  3798. /* Free the ring memories */
  3799. /* Common rings */
  3800. qdf_minidump_remove(soc->wbm_desc_rel_ring.base_vaddr_unaligned);
  3801. dp_srng_cleanup(soc, &soc->wbm_desc_rel_ring, SW2WBM_RELEASE, 0);
  3802. if (dp_is_soc_reinit(soc)) {
  3803. dp_tx_soc_detach(soc);
  3804. }
  3805. /* Tx data rings */
  3806. if (!wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  3807. for (i = 0; i < soc->num_tcl_data_rings; i++) {
  3808. dp_srng_cleanup(soc, &soc->tcl_data_ring[i],
  3809. TCL_DATA, i);
  3810. dp_srng_cleanup(soc, &soc->tx_comp_ring[i],
  3811. WBM2SW_RELEASE, i);
  3812. }
  3813. }
  3814. /* TCL command and status rings */
  3815. dp_srng_cleanup(soc, &soc->tcl_cmd_ring, TCL_CMD, 0);
  3816. dp_srng_cleanup(soc, &soc->tcl_status_ring, TCL_STATUS, 0);
  3817. /* Rx data rings */
  3818. if (!wlan_cfg_per_pdev_rx_ring(soc->wlan_cfg_ctx)) {
  3819. soc->num_reo_dest_rings =
  3820. wlan_cfg_num_reo_dest_rings(soc->wlan_cfg_ctx);
  3821. for (i = 0; i < soc->num_reo_dest_rings; i++) {
  3822. /* TODO: Get number of rings and ring sizes
  3823. * from wlan_cfg
  3824. */
  3825. dp_srng_cleanup(soc, &soc->reo_dest_ring[i],
  3826. REO_DST, i);
  3827. }
  3828. }
  3829. /* REO reinjection ring */
  3830. dp_srng_cleanup(soc, &soc->reo_reinject_ring, REO_REINJECT, 0);
  3831. /* Rx release ring */
  3832. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 0);
  3833. dp_srng_cleanup(soc, &soc->rx_rel_ring, WBM2SW_RELEASE, 3);
  3834. /* Rx exception ring */
  3835. /* TODO: Better to store ring_type and ring_num in
  3836. * dp_srng during setup
  3837. */
  3838. dp_srng_cleanup(soc, &soc->reo_exception_ring, REO_EXCEPTION, 0);
  3839. /* REO command and status rings */
  3840. dp_srng_cleanup(soc, &soc->reo_cmd_ring, REO_CMD, 0);
  3841. dp_srng_cleanup(soc, &soc->reo_status_ring, REO_STATUS, 0);
  3842. dp_hw_link_desc_pool_cleanup(soc);
  3843. htt_soc_detach(soc->htt_handle);
  3844. soc->dp_soc_reinit = 0;
  3845. wlan_cfg_soc_detach(soc->wlan_cfg_ctx);
  3846. qdf_minidump_remove(soc);
  3847. qdf_mem_free(soc);
  3848. }
  3849. /*
  3850. * dp_soc_detach_wifi3() - Detach txrx SOC
  3851. * @txrx_soc: DP SOC handle, struct cdp_soc_t is first element of struct dp_soc.
  3852. *
  3853. * Return: None
  3854. */
  3855. static void dp_soc_detach_wifi3(struct cdp_soc_t *txrx_soc)
  3856. {
  3857. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  3858. if (dp_is_soc_reinit(soc)) {
  3859. dp_soc_detach(txrx_soc);
  3860. } else {
  3861. dp_soc_deinit(txrx_soc);
  3862. dp_soc_detach(txrx_soc);
  3863. }
  3864. }
  3865. #if !defined(DISABLE_MON_CONFIG)
  3866. /**
  3867. * dp_mon_htt_srng_setup() - Prepare HTT messages for Monitor rings
  3868. * @soc: soc handle
  3869. * @pdev: physical device handle
  3870. * @mac_id: ring number
  3871. * @mac_for_pdev: mac_id
  3872. *
  3873. * Return: non-zero for failure, zero for success
  3874. */
  3875. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3876. struct dp_pdev *pdev,
  3877. int mac_id,
  3878. int mac_for_pdev)
  3879. {
  3880. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3881. if (soc->wlan_cfg_ctx->rxdma1_enable) {
  3882. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3883. soc->rxdma_mon_buf_ring[mac_id]
  3884. .hal_srng,
  3885. RXDMA_MONITOR_BUF);
  3886. if (status != QDF_STATUS_SUCCESS) {
  3887. dp_err("Failed to send htt srng setup message for Rxdma mon buf ring");
  3888. return status;
  3889. }
  3890. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3891. soc->rxdma_mon_dst_ring[mac_id]
  3892. .hal_srng,
  3893. RXDMA_MONITOR_DST);
  3894. if (status != QDF_STATUS_SUCCESS) {
  3895. dp_err("Failed to send htt srng setup message for Rxdma mon dst ring");
  3896. return status;
  3897. }
  3898. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3899. soc->rxdma_mon_status_ring[mac_id]
  3900. .hal_srng,
  3901. RXDMA_MONITOR_STATUS);
  3902. if (status != QDF_STATUS_SUCCESS) {
  3903. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3904. return status;
  3905. }
  3906. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3907. soc->rxdma_mon_desc_ring[mac_id]
  3908. .hal_srng,
  3909. RXDMA_MONITOR_DESC);
  3910. if (status != QDF_STATUS_SUCCESS) {
  3911. dp_err("Failed to send htt srng message for Rxdma mon desc ring");
  3912. return status;
  3913. }
  3914. } else {
  3915. status = htt_srng_setup(soc->htt_handle, mac_for_pdev,
  3916. soc->rxdma_mon_status_ring[mac_id]
  3917. .hal_srng,
  3918. RXDMA_MONITOR_STATUS);
  3919. if (status != QDF_STATUS_SUCCESS) {
  3920. dp_err("Failed to send htt srng setup message for Rxdma mon status ring");
  3921. return status;
  3922. }
  3923. }
  3924. return status;
  3925. }
  3926. #else
  3927. static QDF_STATUS dp_mon_htt_srng_setup(struct dp_soc *soc,
  3928. struct dp_pdev *pdev,
  3929. int mac_id,
  3930. int mac_for_pdev)
  3931. {
  3932. return QDF_STATUS_SUCCESS;
  3933. }
  3934. #endif
  3935. /*
  3936. * dp_rxdma_ring_config() - configure the RX DMA rings
  3937. *
  3938. * This function is used to configure the MAC rings.
  3939. * On MCL host provides buffers in Host2FW ring
  3940. * FW refills (copies) buffers to the ring and updates
  3941. * ring_idx in register
  3942. *
  3943. * @soc: data path SoC handle
  3944. *
  3945. * Return: zero on success, non-zero on failure
  3946. */
  3947. #ifdef QCA_HOST2FW_RXBUF_RING
  3948. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  3949. {
  3950. int i;
  3951. QDF_STATUS status = QDF_STATUS_SUCCESS;
  3952. for (i = 0; i < MAX_PDEV_CNT; i++) {
  3953. struct dp_pdev *pdev = soc->pdev_list[i];
  3954. if (pdev) {
  3955. int mac_id;
  3956. bool dbs_enable = 0;
  3957. int max_mac_rings =
  3958. wlan_cfg_get_num_mac_rings
  3959. (pdev->wlan_cfg_ctx);
  3960. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  3961. htt_srng_setup(soc->htt_handle, 0,
  3962. soc->rx_refill_buf_ring[lmac_id]
  3963. .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 =
  3992. dp_get_mac_id_for_pdev(mac_id,
  3993. pdev->pdev_id);
  3994. /*
  3995. * Obtain lmac id from pdev to access the LMAC
  3996. * ring in soc context
  3997. */
  3998. lmac_id =
  3999. dp_get_lmac_id_for_pdev_id(soc,
  4000. mac_id,
  4001. pdev->pdev_id);
  4002. QDF_TRACE(QDF_MODULE_ID_TXRX,
  4003. QDF_TRACE_LEVEL_ERROR,
  4004. FL("mac_id %d"), mac_for_pdev);
  4005. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4006. pdev->rx_mac_buf_ring[mac_id]
  4007. .hal_srng,
  4008. RXDMA_BUF);
  4009. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4010. soc->rxdma_err_dst_ring[lmac_id]
  4011. .hal_srng,
  4012. RXDMA_DST);
  4013. /* Configure monitor mode rings */
  4014. status = dp_mon_htt_srng_setup(soc, pdev,
  4015. lmac_id,
  4016. mac_for_pdev);
  4017. if (status != QDF_STATUS_SUCCESS) {
  4018. dp_err("Failed to send htt monitor messages to target");
  4019. return status;
  4020. }
  4021. }
  4022. }
  4023. }
  4024. /*
  4025. * Timer to reap rxdma status rings.
  4026. * Needed until we enable ppdu end interrupts
  4027. */
  4028. qdf_timer_init(soc->osdev, &soc->mon_reap_timer,
  4029. dp_service_mon_rings, (void *)soc,
  4030. QDF_TIMER_TYPE_WAKE_APPS);
  4031. soc->reap_timer_init = 1;
  4032. return status;
  4033. }
  4034. #else
  4035. /* This is only for WIN */
  4036. static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
  4037. {
  4038. int i;
  4039. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4040. int mac_for_pdev;
  4041. int lmac_id;
  4042. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4043. struct dp_pdev *pdev = soc->pdev_list[i];
  4044. if (!pdev)
  4045. continue;
  4046. mac_for_pdev = i;
  4047. lmac_id = dp_get_lmac_id_for_pdev_id(soc, 0, i);
  4048. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4049. soc->rx_refill_buf_ring[lmac_id].
  4050. hal_srng, RXDMA_BUF);
  4051. #ifndef DISABLE_MON_CONFIG
  4052. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4053. soc->rxdma_mon_buf_ring[lmac_id].hal_srng,
  4054. RXDMA_MONITOR_BUF);
  4055. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4056. soc->rxdma_mon_dst_ring[lmac_id].hal_srng,
  4057. RXDMA_MONITOR_DST);
  4058. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4059. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  4060. RXDMA_MONITOR_STATUS);
  4061. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4062. soc->rxdma_mon_desc_ring[lmac_id].hal_srng,
  4063. RXDMA_MONITOR_DESC);
  4064. #endif
  4065. htt_srng_setup(soc->htt_handle, mac_for_pdev,
  4066. soc->rxdma_err_dst_ring[lmac_id].hal_srng,
  4067. RXDMA_DST);
  4068. }
  4069. /* Configure LMAC rings in Polled mode */
  4070. if (soc->lmac_polled_mode) {
  4071. /*
  4072. * Timer to reap lmac rings.
  4073. */
  4074. qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
  4075. dp_service_lmac_rings, (void *)soc,
  4076. QDF_TIMER_TYPE_WAKE_APPS);
  4077. soc->lmac_timer_init = 1;
  4078. qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
  4079. }
  4080. return status;
  4081. }
  4082. #endif
  4083. #ifdef NO_RX_PKT_HDR_TLV
  4084. static QDF_STATUS
  4085. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4086. {
  4087. int i;
  4088. int mac_id;
  4089. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  4090. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4091. htt_tlv_filter.mpdu_start = 1;
  4092. htt_tlv_filter.msdu_start = 1;
  4093. htt_tlv_filter.mpdu_end = 1;
  4094. htt_tlv_filter.msdu_end = 1;
  4095. htt_tlv_filter.attention = 1;
  4096. htt_tlv_filter.packet = 1;
  4097. htt_tlv_filter.packet_header = 0;
  4098. htt_tlv_filter.ppdu_start = 0;
  4099. htt_tlv_filter.ppdu_end = 0;
  4100. htt_tlv_filter.ppdu_end_user_stats = 0;
  4101. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  4102. htt_tlv_filter.ppdu_end_status_done = 0;
  4103. htt_tlv_filter.enable_fp = 1;
  4104. htt_tlv_filter.enable_md = 0;
  4105. htt_tlv_filter.enable_md = 0;
  4106. htt_tlv_filter.enable_mo = 0;
  4107. htt_tlv_filter.fp_mgmt_filter = 0;
  4108. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
  4109. htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
  4110. FILTER_DATA_MCAST |
  4111. FILTER_DATA_DATA);
  4112. htt_tlv_filter.mo_mgmt_filter = 0;
  4113. htt_tlv_filter.mo_ctrl_filter = 0;
  4114. htt_tlv_filter.mo_data_filter = 0;
  4115. htt_tlv_filter.md_data_filter = 0;
  4116. htt_tlv_filter.offset_valid = true;
  4117. htt_tlv_filter.rx_packet_offset = RX_PKT_TLVS_LEN;
  4118. /*Not subscribing rx_pkt_header*/
  4119. htt_tlv_filter.rx_header_offset = 0;
  4120. htt_tlv_filter.rx_mpdu_start_offset =
  4121. HAL_RX_PKT_TLV_MPDU_START_OFFSET(soc->hal_soc);
  4122. htt_tlv_filter.rx_mpdu_end_offset =
  4123. HAL_RX_PKT_TLV_MPDU_END_OFFSET(soc->hal_soc);
  4124. htt_tlv_filter.rx_msdu_start_offset =
  4125. HAL_RX_PKT_TLV_MSDU_START_OFFSET(soc->hal_soc);
  4126. htt_tlv_filter.rx_msdu_end_offset =
  4127. HAL_RX_PKT_TLV_MSDU_END_OFFSET(soc->hal_soc);
  4128. htt_tlv_filter.rx_attn_offset =
  4129. HAL_RX_PKT_TLV_ATTN_OFFSET(soc->hal_soc);
  4130. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4131. struct dp_pdev *pdev = soc->pdev_list[i];
  4132. if (!pdev)
  4133. continue;
  4134. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  4135. int mac_for_pdev =
  4136. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  4137. /*
  4138. * Obtain lmac id from pdev to access the LMAC ring
  4139. * in soc context
  4140. */
  4141. int lmac_id =
  4142. dp_get_lmac_id_for_pdev_id(soc, mac_id,
  4143. pdev->pdev_id);
  4144. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  4145. soc->rx_refill_buf_ring[lmac_id].
  4146. hal_srng,
  4147. RXDMA_BUF, RX_BUFFER_SIZE,
  4148. &htt_tlv_filter);
  4149. }
  4150. }
  4151. return status;
  4152. }
  4153. #else
  4154. static QDF_STATUS
  4155. dp_rxdma_ring_sel_cfg(struct dp_soc *soc)
  4156. {
  4157. return QDF_STATUS_SUCCESS;
  4158. }
  4159. #endif
  4160. /*
  4161. * dp_rx_target_fst_config() - configure the RXOLE Flow Search Engine
  4162. *
  4163. * This function is used to configure the FSE HW block in RX OLE on a
  4164. * per pdev basis. Here, we will be programming parameters related to
  4165. * the Flow Search Table.
  4166. *
  4167. * @soc: data path SoC handle
  4168. *
  4169. * Return: zero on success, non-zero on failure
  4170. */
  4171. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  4172. static QDF_STATUS
  4173. dp_rx_target_fst_config(struct dp_soc *soc)
  4174. {
  4175. int i;
  4176. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4177. for (i = 0; i < MAX_PDEV_CNT; i++) {
  4178. struct dp_pdev *pdev = soc->pdev_list[i];
  4179. /* Flow search is not enabled if NSS offload is enabled */
  4180. if (pdev &&
  4181. !wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx)) {
  4182. status = dp_rx_flow_send_fst_fw_setup(pdev->soc, pdev);
  4183. if (status != QDF_STATUS_SUCCESS)
  4184. break;
  4185. }
  4186. }
  4187. return status;
  4188. }
  4189. #else
  4190. /**
  4191. * dp_rx_target_fst_config() - Configure RX OLE FSE engine in HW
  4192. * @soc: SoC handle
  4193. *
  4194. * Return: Success
  4195. */
  4196. static inline QDF_STATUS
  4197. dp_rx_target_fst_config(struct dp_soc *soc)
  4198. {
  4199. return QDF_STATUS_SUCCESS;
  4200. }
  4201. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  4202. /*
  4203. * dp_soc_attach_target_wifi3() - SOC initialization in the target
  4204. * @cdp_soc: Opaque Datapath SOC handle
  4205. *
  4206. * Return: zero on success, non-zero on failure
  4207. */
  4208. static QDF_STATUS
  4209. dp_soc_attach_target_wifi3(struct cdp_soc_t *cdp_soc)
  4210. {
  4211. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4212. QDF_STATUS status = QDF_STATUS_SUCCESS;
  4213. htt_soc_attach_target(soc->htt_handle);
  4214. status = dp_rxdma_ring_config(soc);
  4215. if (status != QDF_STATUS_SUCCESS) {
  4216. dp_err("Failed to send htt srng setup messages to target");
  4217. return status;
  4218. }
  4219. status = dp_rxdma_ring_sel_cfg(soc);
  4220. if (status != QDF_STATUS_SUCCESS) {
  4221. dp_err("Failed to send htt ring config message to target");
  4222. return status;
  4223. }
  4224. status = dp_rx_target_fst_config(soc);
  4225. if (status != QDF_STATUS_SUCCESS) {
  4226. dp_err("Failed to send htt fst setup config message to target");
  4227. return status;
  4228. }
  4229. DP_STATS_INIT(soc);
  4230. /* initialize work queue for stats processing */
  4231. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  4232. qdf_minidump_log(soc, sizeof(*soc), "dp_soc");
  4233. return QDF_STATUS_SUCCESS;
  4234. }
  4235. /*
  4236. * dp_soc_get_nss_cfg_wifi3() - SOC get nss config
  4237. * @txrx_soc: Datapath SOC handle
  4238. */
  4239. static int dp_soc_get_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc)
  4240. {
  4241. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4242. return wlan_cfg_get_dp_soc_nss_cfg(dsoc->wlan_cfg_ctx);
  4243. }
  4244. /*
  4245. * dp_soc_set_nss_cfg_wifi3() - SOC set nss config
  4246. * @txrx_soc: Datapath SOC handle
  4247. * @nss_cfg: nss config
  4248. */
  4249. static void dp_soc_set_nss_cfg_wifi3(struct cdp_soc_t *cdp_soc, int config)
  4250. {
  4251. struct dp_soc *dsoc = (struct dp_soc *)cdp_soc;
  4252. struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx = dsoc->wlan_cfg_ctx;
  4253. wlan_cfg_set_dp_soc_nss_cfg(wlan_cfg_ctx, config);
  4254. /*
  4255. * TODO: masked out based on the per offloaded radio
  4256. */
  4257. switch (config) {
  4258. case dp_nss_cfg_default:
  4259. break;
  4260. case dp_nss_cfg_first_radio:
  4261. /*
  4262. * This configuration is valid for single band radio which
  4263. * is also NSS offload.
  4264. */
  4265. case dp_nss_cfg_dbdc:
  4266. case dp_nss_cfg_dbtc:
  4267. wlan_cfg_set_num_tx_desc_pool(wlan_cfg_ctx, 0);
  4268. wlan_cfg_set_num_tx_ext_desc_pool(wlan_cfg_ctx, 0);
  4269. wlan_cfg_set_num_tx_desc(wlan_cfg_ctx, 0);
  4270. wlan_cfg_set_num_tx_ext_desc(wlan_cfg_ctx, 0);
  4271. break;
  4272. default:
  4273. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4274. "Invalid offload config %d", config);
  4275. }
  4276. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4277. FL("nss-wifi<0> nss config is enabled"));
  4278. }
  4279. /*
  4280. * dp_vdev_attach_wifi3() - attach txrx vdev
  4281. * @txrx_pdev: Datapath PDEV handle
  4282. * @vdev_mac_addr: MAC address of the virtual interface
  4283. * @vdev_id: VDEV Id
  4284. * @wlan_op_mode: VDEV operating mode
  4285. * @subtype: VDEV operating subtype
  4286. *
  4287. * Return: DP VDEV handle on success, NULL on failure
  4288. */
  4289. static struct cdp_vdev *dp_vdev_attach_wifi3(struct cdp_soc_t *cdp_soc,
  4290. uint8_t pdev_id,
  4291. uint8_t *vdev_mac_addr,
  4292. uint8_t vdev_id,
  4293. enum wlan_op_mode op_mode,
  4294. enum wlan_op_subtype subtype)
  4295. {
  4296. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4297. struct dp_pdev *pdev =
  4298. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  4299. pdev_id);
  4300. struct dp_vdev *vdev = qdf_mem_malloc(sizeof(*vdev));
  4301. if (!pdev) {
  4302. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4303. FL("DP PDEV is Null for pdev id %d"), pdev_id);
  4304. qdf_mem_free(vdev);
  4305. goto fail0;
  4306. }
  4307. if (!vdev) {
  4308. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  4309. FL("DP VDEV memory allocation failed"));
  4310. goto fail0;
  4311. }
  4312. vdev->pdev = pdev;
  4313. vdev->vdev_id = vdev_id;
  4314. vdev->opmode = op_mode;
  4315. vdev->subtype = subtype;
  4316. vdev->osdev = soc->osdev;
  4317. vdev->osif_rx = NULL;
  4318. vdev->osif_rsim_rx_decap = NULL;
  4319. vdev->osif_get_key = NULL;
  4320. vdev->osif_rx_mon = NULL;
  4321. vdev->osif_tx_free_ext = NULL;
  4322. vdev->osif_vdev = NULL;
  4323. vdev->delete.pending = 0;
  4324. vdev->safemode = 0;
  4325. vdev->drop_unenc = 1;
  4326. vdev->sec_type = cdp_sec_type_none;
  4327. vdev->multipass_en = false;
  4328. #ifdef notyet
  4329. vdev->filters_num = 0;
  4330. #endif
  4331. qdf_mem_copy(
  4332. &vdev->mac_addr.raw[0], vdev_mac_addr, QDF_MAC_ADDR_SIZE);
  4333. /* TODO: Initialize default HTT meta data that will be used in
  4334. * TCL descriptors for packets transmitted from this VDEV
  4335. */
  4336. TAILQ_INIT(&vdev->peer_list);
  4337. dp_peer_multipass_list_init(vdev);
  4338. if ((soc->intr_mode == DP_INTR_POLL) &&
  4339. wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx) != 0) {
  4340. if ((pdev->vdev_count == 0) ||
  4341. (wlan_op_mode_monitor == vdev->opmode))
  4342. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  4343. }
  4344. soc->vdev_id_map[vdev_id] = vdev;
  4345. if (wlan_op_mode_monitor == vdev->opmode) {
  4346. pdev->monitor_vdev = vdev;
  4347. return (struct cdp_vdev *)vdev;
  4348. }
  4349. vdev->tx_encap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4350. vdev->rx_decap_type = wlan_cfg_pkt_type(soc->wlan_cfg_ctx);
  4351. vdev->dscp_tid_map_id = 0;
  4352. vdev->mcast_enhancement_en = 0;
  4353. vdev->raw_mode_war = wlan_cfg_get_raw_mode_war(soc->wlan_cfg_ctx);
  4354. vdev->prev_tx_enq_tstamp = 0;
  4355. vdev->prev_rx_deliver_tstamp = 0;
  4356. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4357. /* add this vdev into the pdev's list */
  4358. TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem);
  4359. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4360. pdev->vdev_count++;
  4361. if (wlan_op_mode_sta != vdev->opmode)
  4362. vdev->ap_bridge_enabled = true;
  4363. else
  4364. vdev->ap_bridge_enabled = false;
  4365. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  4366. "%s: wlan_cfg_ap_bridge_enabled %d",
  4367. __func__, vdev->ap_bridge_enabled);
  4368. dp_tx_vdev_attach(vdev);
  4369. if (pdev->vdev_count == 1)
  4370. dp_lro_hash_setup(soc, pdev);
  4371. dp_info("Created vdev %pK (%pM)", vdev, vdev->mac_addr.raw);
  4372. DP_STATS_INIT(vdev);
  4373. if (wlan_op_mode_sta == vdev->opmode)
  4374. dp_peer_create_wifi3((struct cdp_soc_t *)soc, vdev_id,
  4375. vdev->mac_addr.raw);
  4376. return (struct cdp_vdev *)vdev;
  4377. fail0:
  4378. return NULL;
  4379. }
  4380. /**
  4381. * dp_vdev_register_wifi3() - Register VDEV operations from osif layer
  4382. * @soc: Datapath soc handle
  4383. * @vdev_id: id of Datapath VDEV handle
  4384. * @osif_vdev: OSIF vdev handle
  4385. * @txrx_ops: Tx and Rx operations
  4386. *
  4387. * Return: DP VDEV handle on success, NULL on failure
  4388. */
  4389. static QDF_STATUS dp_vdev_register_wifi3(struct cdp_soc_t *soc,
  4390. uint8_t vdev_id,
  4391. ol_osif_vdev_handle osif_vdev,
  4392. struct ol_txrx_ops *txrx_ops)
  4393. {
  4394. struct dp_vdev *vdev =
  4395. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  4396. vdev_id);
  4397. if (!vdev)
  4398. return QDF_STATUS_E_FAILURE;
  4399. vdev->osif_vdev = osif_vdev;
  4400. vdev->osif_rx = txrx_ops->rx.rx;
  4401. vdev->osif_rx_stack = txrx_ops->rx.rx_stack;
  4402. vdev->osif_rx_flush = txrx_ops->rx.rx_flush;
  4403. vdev->osif_gro_flush = txrx_ops->rx.rx_gro_flush;
  4404. vdev->osif_rsim_rx_decap = txrx_ops->rx.rsim_rx_decap;
  4405. vdev->osif_get_key = txrx_ops->get_key;
  4406. vdev->osif_rx_mon = txrx_ops->rx.mon;
  4407. vdev->osif_tx_free_ext = txrx_ops->tx.tx_free_ext;
  4408. vdev->tx_comp = txrx_ops->tx.tx_comp;
  4409. #ifdef notyet
  4410. #if ATH_SUPPORT_WAPI
  4411. vdev->osif_check_wai = txrx_ops->rx.wai_check;
  4412. #endif
  4413. #endif
  4414. #ifdef UMAC_SUPPORT_PROXY_ARP
  4415. vdev->osif_proxy_arp = txrx_ops->proxy_arp;
  4416. #endif
  4417. vdev->me_convert = txrx_ops->me_convert;
  4418. /* TODO: Enable the following once Tx code is integrated */
  4419. if (vdev->mesh_vdev)
  4420. txrx_ops->tx.tx = dp_tx_send_mesh;
  4421. else
  4422. txrx_ops->tx.tx = dp_tx_send;
  4423. txrx_ops->tx.tx_exception = dp_tx_send_exception;
  4424. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW,
  4425. "DP Vdev Register success");
  4426. return QDF_STATUS_SUCCESS;
  4427. }
  4428. /**
  4429. * dp_peer_flush_ast_entry() - Forcibily flush all AST entry of peer
  4430. * @soc: Datapath soc handle
  4431. * @peer: Datapath peer handle
  4432. * @peer_id: Peer ID
  4433. * @vdev_id: Vdev ID
  4434. *
  4435. * Return: void
  4436. */
  4437. static void dp_peer_flush_ast_entry(struct dp_soc *soc,
  4438. struct dp_peer *peer,
  4439. uint16_t peer_id,
  4440. uint8_t vdev_id)
  4441. {
  4442. struct dp_ast_entry *ase, *tmp_ase;
  4443. if (soc->is_peer_map_unmap_v2) {
  4444. DP_PEER_ITERATE_ASE_LIST(peer, ase, tmp_ase) {
  4445. dp_rx_peer_unmap_handler
  4446. (soc, peer_id,
  4447. vdev_id,
  4448. ase->mac_addr.raw,
  4449. 1);
  4450. }
  4451. }
  4452. }
  4453. /**
  4454. * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  4455. * @vdev: Datapath VDEV handle
  4456. * @unmap_only: Flag to indicate "only unmap"
  4457. *
  4458. * Return: void
  4459. */
  4460. static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
  4461. {
  4462. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  4463. struct dp_pdev *pdev = vdev->pdev;
  4464. struct dp_soc *soc = pdev->soc;
  4465. struct dp_peer *peer;
  4466. uint16_t *peer_ids;
  4467. struct dp_peer **peer_array = NULL;
  4468. uint8_t i = 0, j = 0;
  4469. uint8_t m = 0, n = 0;
  4470. peer_ids = qdf_mem_malloc(soc->max_peers * sizeof(peer_ids[0]));
  4471. if (!peer_ids) {
  4472. dp_err("DP alloc failure - unable to flush peers");
  4473. return;
  4474. }
  4475. if (!unmap_only) {
  4476. peer_array = qdf_mem_malloc(
  4477. soc->max_peers * sizeof(struct dp_peer *));
  4478. if (!peer_array) {
  4479. qdf_mem_free(peer_ids);
  4480. dp_err("DP alloc failure - unable to flush peers");
  4481. return;
  4482. }
  4483. }
  4484. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4485. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  4486. if (!unmap_only && n < soc->max_peers)
  4487. peer_array[n++] = peer;
  4488. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4489. if (peer->peer_ids[i] != HTT_INVALID_PEER)
  4490. if (j < soc->max_peers)
  4491. peer_ids[j++] = peer->peer_ids[i];
  4492. }
  4493. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4494. /*
  4495. * If peer id is invalid, need to flush the peer if
  4496. * peer valid flag is true, this is needed for NAN + SSR case.
  4497. */
  4498. if (!unmap_only) {
  4499. for (m = 0; m < n ; m++) {
  4500. peer = peer_array[m];
  4501. dp_info("peer: %pM is getting deleted",
  4502. peer->mac_addr.raw);
  4503. /* only if peer valid is true */
  4504. if (peer->valid)
  4505. dp_peer_delete_wifi3((struct cdp_soc_t *)soc,
  4506. vdev->vdev_id,
  4507. peer->mac_addr.raw, 0);
  4508. }
  4509. qdf_mem_free(peer_array);
  4510. }
  4511. for (i = 0; i < j ; i++) {
  4512. peer = __dp_peer_find_by_id(soc, peer_ids[i]);
  4513. if (!peer)
  4514. continue;
  4515. dp_info("peer: %pM is getting unmap",
  4516. peer->mac_addr.raw);
  4517. /* free AST entries of peer */
  4518. dp_peer_flush_ast_entry(soc, peer,
  4519. peer_ids[i],
  4520. vdev->vdev_id);
  4521. dp_rx_peer_unmap_handler(soc, peer_ids[i],
  4522. vdev->vdev_id,
  4523. peer->mac_addr.raw, 0);
  4524. }
  4525. qdf_mem_free(peer_ids);
  4526. dp_info("Flushed peers for vdev object %pK ", vdev);
  4527. }
  4528. /*
  4529. * dp_vdev_detach_wifi3() - Detach txrx vdev
  4530. * @cdp_soc: Datapath soc handle
  4531. * @vdev_id: VDEV Id
  4532. * @callback: Callback OL_IF on completion of detach
  4533. * @cb_context: Callback context
  4534. *
  4535. */
  4536. static QDF_STATUS dp_vdev_detach_wifi3(struct cdp_soc_t *cdp_soc,
  4537. uint8_t vdev_id,
  4538. ol_txrx_vdev_delete_cb callback,
  4539. void *cb_context)
  4540. {
  4541. struct dp_soc *soc = (struct dp_soc *)cdp_soc;
  4542. struct dp_pdev *pdev;
  4543. struct dp_neighbour_peer *peer = NULL;
  4544. struct dp_neighbour_peer *temp_peer = NULL;
  4545. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4546. if (!vdev)
  4547. return QDF_STATUS_E_FAILURE;
  4548. pdev = vdev->pdev;
  4549. soc->vdev_id_map[vdev->vdev_id] = NULL;
  4550. if (wlan_op_mode_sta == vdev->opmode)
  4551. dp_peer_delete_wifi3((struct cdp_soc_t *)soc, vdev->vdev_id,
  4552. vdev->vap_self_peer->mac_addr.raw, 0);
  4553. /*
  4554. * If Target is hung, flush all peers before detaching vdev
  4555. * this will free all references held due to missing
  4556. * unmap commands from Target
  4557. */
  4558. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  4559. dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
  4560. /*
  4561. * Use peer_ref_mutex while accessing peer_list, in case
  4562. * a peer is in the process of being removed from the list.
  4563. */
  4564. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4565. /* check that the vdev has no peers allocated */
  4566. if (!TAILQ_EMPTY(&vdev->peer_list)) {
  4567. /* debug print - will be removed later */
  4568. dp_warn("not deleting vdev object %pK (%pM) until deletion finishes for all its peers",
  4569. vdev, vdev->mac_addr.raw);
  4570. if (vdev->vdev_dp_ext_handle) {
  4571. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4572. vdev->vdev_dp_ext_handle = NULL;
  4573. }
  4574. /* indicate that the vdev needs to be deleted */
  4575. vdev->delete.pending = 1;
  4576. vdev->delete.callback = callback;
  4577. vdev->delete.context = cb_context;
  4578. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4579. return QDF_STATUS_E_FAILURE;
  4580. }
  4581. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4582. if (wlan_op_mode_monitor == vdev->opmode)
  4583. goto free_vdev;
  4584. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  4585. if (!soc->hw_nac_monitor_support) {
  4586. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  4587. neighbour_peer_list_elem) {
  4588. QDF_ASSERT(peer->vdev != vdev);
  4589. }
  4590. } else {
  4591. TAILQ_FOREACH_SAFE(peer, &pdev->neighbour_peers_list,
  4592. neighbour_peer_list_elem, temp_peer) {
  4593. if (peer->vdev == vdev) {
  4594. TAILQ_REMOVE(&pdev->neighbour_peers_list, peer,
  4595. neighbour_peer_list_elem);
  4596. qdf_mem_free(peer);
  4597. }
  4598. }
  4599. }
  4600. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  4601. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  4602. /* remove the vdev from its parent pdev's list */
  4603. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  4604. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  4605. dp_tx_vdev_detach(vdev);
  4606. dp_rx_vdev_detach(vdev);
  4607. free_vdev:
  4608. if (wlan_op_mode_monitor == vdev->opmode)
  4609. pdev->monitor_vdev = NULL;
  4610. if (vdev->vdev_dp_ext_handle) {
  4611. qdf_mem_free(vdev->vdev_dp_ext_handle);
  4612. vdev->vdev_dp_ext_handle = NULL;
  4613. }
  4614. dp_info("deleting vdev object %pK (%pM)", vdev, vdev->mac_addr.raw);
  4615. qdf_mem_free(vdev);
  4616. if (callback)
  4617. callback(cb_context);
  4618. return QDF_STATUS_SUCCESS;
  4619. }
  4620. #ifdef FEATURE_AST
  4621. /*
  4622. * dp_peer_delete_ast_entries(): Delete all AST entries for a peer
  4623. * @soc - datapath soc handle
  4624. * @peer - datapath peer handle
  4625. *
  4626. * Delete the AST entries belonging to a peer
  4627. */
  4628. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4629. struct dp_peer *peer)
  4630. {
  4631. struct dp_ast_entry *ast_entry, *temp_ast_entry;
  4632. DP_PEER_ITERATE_ASE_LIST(peer, ast_entry, temp_ast_entry)
  4633. dp_peer_del_ast(soc, ast_entry);
  4634. peer->self_ast_entry = NULL;
  4635. }
  4636. #else
  4637. static inline void dp_peer_delete_ast_entries(struct dp_soc *soc,
  4638. struct dp_peer *peer)
  4639. {
  4640. }
  4641. #endif
  4642. #if ATH_SUPPORT_WRAP
  4643. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4644. uint8_t *peer_mac_addr)
  4645. {
  4646. struct dp_peer *peer;
  4647. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4648. 0, vdev->vdev_id);
  4649. if (!peer)
  4650. return NULL;
  4651. if (peer->bss_peer)
  4652. return peer;
  4653. dp_peer_unref_delete(peer);
  4654. return NULL;
  4655. }
  4656. #else
  4657. static inline struct dp_peer *dp_peer_can_reuse(struct dp_vdev *vdev,
  4658. uint8_t *peer_mac_addr)
  4659. {
  4660. struct dp_peer *peer;
  4661. peer = dp_peer_find_hash_find(vdev->pdev->soc, peer_mac_addr,
  4662. 0, vdev->vdev_id);
  4663. if (!peer)
  4664. return NULL;
  4665. if (peer->bss_peer && (peer->vdev->vdev_id == vdev->vdev_id))
  4666. return peer;
  4667. dp_peer_unref_delete(peer);
  4668. return NULL;
  4669. }
  4670. #endif
  4671. #ifdef FEATURE_AST
  4672. static inline void dp_peer_ast_handle_roam_del(struct dp_soc *soc,
  4673. struct dp_pdev *pdev,
  4674. uint8_t *peer_mac_addr)
  4675. {
  4676. struct dp_ast_entry *ast_entry;
  4677. qdf_spin_lock_bh(&soc->ast_lock);
  4678. if (soc->ast_override_support)
  4679. ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, peer_mac_addr,
  4680. pdev->pdev_id);
  4681. else
  4682. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  4683. if (ast_entry && ast_entry->next_hop && !ast_entry->delete_in_progress)
  4684. dp_peer_del_ast(soc, ast_entry);
  4685. qdf_spin_unlock_bh(&soc->ast_lock);
  4686. }
  4687. #endif
  4688. #ifdef PEER_CACHE_RX_PKTS
  4689. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4690. {
  4691. qdf_spinlock_create(&peer->bufq_info.bufq_lock);
  4692. peer->bufq_info.thresh = DP_RX_CACHED_BUFQ_THRESH;
  4693. qdf_list_create(&peer->bufq_info.cached_bufq, DP_RX_CACHED_BUFQ_THRESH);
  4694. }
  4695. #else
  4696. static inline void dp_peer_rx_bufq_resources_init(struct dp_peer *peer)
  4697. {
  4698. }
  4699. #endif
  4700. #ifdef WLAN_FEATURE_STATS_EXT
  4701. /*
  4702. * dp_set_ignore_reo_status_cb() - set ignore reo status cb flag
  4703. * @soc: dp soc handle
  4704. * @flag: flag to set or reset
  4705. *
  4706. * Return: None
  4707. */
  4708. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4709. bool flag)
  4710. {
  4711. soc->ignore_reo_status_cb = flag;
  4712. }
  4713. #else
  4714. static inline void dp_set_ignore_reo_status_cb(struct dp_soc *soc,
  4715. bool flag)
  4716. {
  4717. }
  4718. #endif
  4719. /*
  4720. * dp_peer_create_wifi3() - attach txrx peer
  4721. * @soc_hdl: Datapath soc handle
  4722. * @vdev_id: id of vdev
  4723. * @peer_mac_addr: Peer MAC address
  4724. *
  4725. * Return: DP peeer handle on success, NULL on failure
  4726. */
  4727. static void *dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4728. uint8_t *peer_mac_addr)
  4729. {
  4730. struct dp_peer *peer;
  4731. int i;
  4732. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4733. struct dp_pdev *pdev;
  4734. struct cdp_peer_cookie peer_cookie;
  4735. enum cdp_txrx_ast_entry_type ast_type = CDP_TXRX_AST_TYPE_STATIC;
  4736. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  4737. if (!vdev || !peer_mac_addr)
  4738. return NULL;
  4739. pdev = vdev->pdev;
  4740. soc = pdev->soc;
  4741. /*
  4742. * If a peer entry with given MAC address already exists,
  4743. * reuse the peer and reset the state of peer.
  4744. */
  4745. peer = dp_peer_can_reuse(vdev, peer_mac_addr);
  4746. if (peer) {
  4747. qdf_atomic_init(&peer->is_default_route_set);
  4748. dp_peer_cleanup(vdev, peer, true);
  4749. qdf_spin_lock_bh(&soc->ast_lock);
  4750. dp_peer_delete_ast_entries(soc, peer);
  4751. peer->delete_in_progress = false;
  4752. qdf_spin_unlock_bh(&soc->ast_lock);
  4753. if ((vdev->opmode == wlan_op_mode_sta) &&
  4754. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4755. QDF_MAC_ADDR_SIZE)) {
  4756. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4757. }
  4758. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4759. /*
  4760. * Control path maintains a node count which is incremented
  4761. * for every new peer create command. Since new peer is not being
  4762. * created and earlier reference is reused here,
  4763. * peer_unref_delete event is sent to control path to
  4764. * increment the count back.
  4765. */
  4766. if (soc->cdp_soc.ol_ops->peer_unref_delete) {
  4767. soc->cdp_soc.ol_ops->peer_unref_delete(
  4768. soc->ctrl_psoc,
  4769. pdev->pdev_id,
  4770. peer->mac_addr.raw, vdev->mac_addr.raw,
  4771. vdev->opmode);
  4772. }
  4773. dp_local_peer_id_alloc(pdev, peer);
  4774. qdf_spinlock_create(&peer->peer_info_lock);
  4775. dp_peer_rx_bufq_resources_init(peer);
  4776. DP_STATS_INIT(peer);
  4777. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4778. return (void *)peer;
  4779. } else {
  4780. /*
  4781. * When a STA roams from RPTR AP to ROOT AP and vice versa, we
  4782. * need to remove the AST entry which was earlier added as a WDS
  4783. * entry.
  4784. * If an AST entry exists, but no peer entry exists with a given
  4785. * MAC addresses, we could deduce it as a WDS entry
  4786. */
  4787. dp_peer_ast_handle_roam_del(soc, pdev, peer_mac_addr);
  4788. }
  4789. #ifdef notyet
  4790. peer = (struct dp_peer *)qdf_mempool_alloc(soc->osdev,
  4791. soc->mempool_ol_ath_peer);
  4792. #else
  4793. peer = (struct dp_peer *)qdf_mem_malloc(sizeof(*peer));
  4794. #endif
  4795. if (!peer)
  4796. return NULL; /* failure */
  4797. qdf_mem_zero(peer, sizeof(struct dp_peer));
  4798. TAILQ_INIT(&peer->ast_entry_list);
  4799. /* store provided params */
  4800. peer->vdev = vdev;
  4801. if ((vdev->opmode == wlan_op_mode_sta) &&
  4802. !qdf_mem_cmp(peer_mac_addr, &vdev->mac_addr.raw[0],
  4803. QDF_MAC_ADDR_SIZE)) {
  4804. ast_type = CDP_TXRX_AST_TYPE_SELF;
  4805. }
  4806. dp_peer_add_ast(soc, peer, peer_mac_addr, ast_type, 0);
  4807. qdf_spinlock_create(&peer->peer_info_lock);
  4808. dp_peer_rx_bufq_resources_init(peer);
  4809. qdf_mem_copy(
  4810. &peer->mac_addr.raw[0], peer_mac_addr, QDF_MAC_ADDR_SIZE);
  4811. /* initialize the peer_id */
  4812. for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++)
  4813. peer->peer_ids[i] = HTT_INVALID_PEER;
  4814. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  4815. qdf_atomic_init(&peer->ref_cnt);
  4816. /* keep one reference for attach */
  4817. qdf_atomic_inc(&peer->ref_cnt);
  4818. /* add this peer into the vdev's list */
  4819. if (wlan_op_mode_sta == vdev->opmode)
  4820. TAILQ_INSERT_HEAD(&vdev->peer_list, peer, peer_list_elem);
  4821. else
  4822. TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem);
  4823. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  4824. /* TODO: See if hash based search is required */
  4825. dp_peer_find_hash_add(soc, peer);
  4826. /* Initialize the peer state */
  4827. peer->state = OL_TXRX_PEER_STATE_DISC;
  4828. dp_info("vdev %pK created peer %pK (%pM) ref_cnt: %d",
  4829. vdev, peer, peer->mac_addr.raw,
  4830. qdf_atomic_read(&peer->ref_cnt));
  4831. /*
  4832. * For every peer MAp message search and set if bss_peer
  4833. */
  4834. if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4835. QDF_MAC_ADDR_SIZE) == 0 &&
  4836. (wlan_op_mode_sta != vdev->opmode)) {
  4837. dp_info("vdev bss_peer!!");
  4838. peer->bss_peer = 1;
  4839. vdev->vap_bss_peer = peer;
  4840. }
  4841. if (wlan_op_mode_sta == vdev->opmode &&
  4842. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4843. QDF_MAC_ADDR_SIZE) == 0) {
  4844. vdev->vap_self_peer = peer;
  4845. }
  4846. if (wlan_op_mode_sta == vdev->opmode &&
  4847. qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw,
  4848. QDF_MAC_ADDR_SIZE) != 0) {
  4849. dp_set_ignore_reo_status_cb(soc, false);
  4850. }
  4851. for (i = 0; i < DP_MAX_TIDS; i++)
  4852. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  4853. peer->valid = 1;
  4854. dp_local_peer_id_alloc(pdev, peer);
  4855. DP_STATS_INIT(peer);
  4856. DP_STATS_UPD(peer, rx.avg_rssi, INVALID_RSSI);
  4857. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  4858. QDF_MAC_ADDR_SIZE);
  4859. peer_cookie.ctx = NULL;
  4860. peer_cookie.pdev_id = pdev->pdev_id;
  4861. peer_cookie.cookie = pdev->next_peer_cookie++;
  4862. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  4863. dp_wdi_event_handler(WDI_EVENT_PEER_CREATE, pdev->soc,
  4864. (void *)&peer_cookie,
  4865. peer->peer_ids[0], WDI_NO_VAL, pdev->pdev_id);
  4866. #endif
  4867. if (soc->wlanstats_enabled) {
  4868. if (!peer_cookie.ctx) {
  4869. pdev->next_peer_cookie--;
  4870. qdf_err("Failed to initialize peer rate stats");
  4871. } else {
  4872. peer->wlanstats_ctx = (struct cdp_peer_rate_stats_ctx *)
  4873. peer_cookie.ctx;
  4874. }
  4875. }
  4876. return (void *)peer;
  4877. }
  4878. /*
  4879. * dp_vdev_get_default_reo_hash() - get reo dest ring and hash values for a vdev
  4880. * @vdev: Datapath VDEV handle
  4881. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4882. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4883. *
  4884. * Return: None
  4885. */
  4886. static
  4887. void dp_vdev_get_default_reo_hash(struct dp_vdev *vdev,
  4888. enum cdp_host_reo_dest_ring *reo_dest,
  4889. bool *hash_based)
  4890. {
  4891. struct dp_soc *soc;
  4892. struct dp_pdev *pdev;
  4893. pdev = vdev->pdev;
  4894. soc = pdev->soc;
  4895. /*
  4896. * hash based steering is disabled for Radios which are offloaded
  4897. * to NSS
  4898. */
  4899. if (!wlan_cfg_get_dp_pdev_nss_enabled(pdev->wlan_cfg_ctx))
  4900. *hash_based = wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx);
  4901. /*
  4902. * Below line of code will ensure the proper reo_dest ring is chosen
  4903. * for cases where toeplitz hash cannot be generated (ex: non TCP/UDP)
  4904. */
  4905. *reo_dest = pdev->reo_dest;
  4906. }
  4907. #ifdef IPA_OFFLOAD
  4908. /**
  4909. * dp_is_vdev_subtype_p2p() - Check if the subtype for vdev is P2P
  4910. * @vdev: Virtual device
  4911. *
  4912. * Return: true if the vdev is of subtype P2P
  4913. * false if the vdev is of any other subtype
  4914. */
  4915. static inline bool dp_is_vdev_subtype_p2p(struct dp_vdev *vdev)
  4916. {
  4917. if (vdev->subtype == wlan_op_subtype_p2p_device ||
  4918. vdev->subtype == wlan_op_subtype_p2p_cli ||
  4919. vdev->subtype == wlan_op_subtype_p2p_go)
  4920. return true;
  4921. return false;
  4922. }
  4923. /*
  4924. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4925. * @vdev: Datapath VDEV handle
  4926. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4927. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4928. *
  4929. * If IPA is enabled in ini, for SAP mode, disable hash based
  4930. * steering, use default reo_dst ring for RX. Use config values for other modes.
  4931. * Return: None
  4932. */
  4933. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4934. enum cdp_host_reo_dest_ring *reo_dest,
  4935. bool *hash_based)
  4936. {
  4937. struct dp_soc *soc;
  4938. struct dp_pdev *pdev;
  4939. pdev = vdev->pdev;
  4940. soc = pdev->soc;
  4941. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4942. /* For P2P-GO interfaces we do not need to change the REO
  4943. * configuration even if IPA config is enabled
  4944. */
  4945. if (dp_is_vdev_subtype_p2p(vdev))
  4946. return;
  4947. /*
  4948. * If IPA is enabled, disable hash-based flow steering and set
  4949. * reo_dest_ring_4 as the REO ring to receive packets on.
  4950. * IPA is configured to reap reo_dest_ring_4.
  4951. *
  4952. * Note - REO DST indexes are from 0 - 3, while cdp_host_reo_dest_ring
  4953. * value enum value is from 1 - 4.
  4954. * Hence, *reo_dest = IPA_REO_DEST_RING_IDX + 1
  4955. */
  4956. if (wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) {
  4957. if (vdev->opmode == wlan_op_mode_ap) {
  4958. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4959. *hash_based = 0;
  4960. } else if (vdev->opmode == wlan_op_mode_sta &&
  4961. dp_ipa_is_mdm_platform()) {
  4962. *reo_dest = IPA_REO_DEST_RING_IDX + 1;
  4963. }
  4964. }
  4965. }
  4966. #else
  4967. /*
  4968. * dp_peer_setup_get_reo_hash() - get reo dest ring and hash values for a peer
  4969. * @vdev: Datapath VDEV handle
  4970. * @reo_dest: pointer to default reo_dest ring for vdev to be populated
  4971. * @hash_based: pointer to hash value (enabled/disabled) to be populated
  4972. *
  4973. * Use system config values for hash based steering.
  4974. * Return: None
  4975. */
  4976. static void dp_peer_setup_get_reo_hash(struct dp_vdev *vdev,
  4977. enum cdp_host_reo_dest_ring *reo_dest,
  4978. bool *hash_based)
  4979. {
  4980. dp_vdev_get_default_reo_hash(vdev, reo_dest, hash_based);
  4981. }
  4982. #endif /* IPA_OFFLOAD */
  4983. /*
  4984. * dp_peer_setup_wifi3() - initialize the peer
  4985. * @soc_hdl: soc handle object
  4986. * @vdev_id : vdev_id of vdev object
  4987. * @peer_mac: Peer's mac address
  4988. *
  4989. * Return: QDF_STATUS
  4990. */
  4991. static QDF_STATUS
  4992. dp_peer_setup_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  4993. uint8_t *peer_mac)
  4994. {
  4995. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  4996. struct dp_pdev *pdev;
  4997. bool hash_based = 0;
  4998. enum cdp_host_reo_dest_ring reo_dest;
  4999. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5000. struct dp_vdev *vdev =
  5001. dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5002. struct dp_peer *peer =
  5003. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  5004. if (!vdev || !peer || peer->delete_in_progress) {
  5005. status = QDF_STATUS_E_FAILURE;
  5006. goto fail;
  5007. }
  5008. pdev = vdev->pdev;
  5009. dp_peer_setup_get_reo_hash(vdev, &reo_dest, &hash_based);
  5010. dp_info("pdev: %d vdev :%d opmode:%u hash-based-steering:%d default-reo_dest:%u",
  5011. pdev->pdev_id, vdev->vdev_id,
  5012. vdev->opmode, hash_based, reo_dest);
  5013. /*
  5014. * There are corner cases where the AD1 = AD2 = "VAPs address"
  5015. * i.e both the devices have same MAC address. In these
  5016. * cases we want such pkts to be processed in NULL Q handler
  5017. * which is REO2TCL ring. for this reason we should
  5018. * not setup reo_queues and default route for bss_peer.
  5019. */
  5020. if (peer->bss_peer && vdev->opmode == wlan_op_mode_ap) {
  5021. status = QDF_STATUS_E_FAILURE;
  5022. goto fail;
  5023. }
  5024. if (soc->cdp_soc.ol_ops->peer_set_default_routing) {
  5025. /* TODO: Check the destination ring number to be passed to FW */
  5026. soc->cdp_soc.ol_ops->peer_set_default_routing(
  5027. soc->ctrl_psoc,
  5028. peer->vdev->pdev->pdev_id,
  5029. peer->mac_addr.raw,
  5030. peer->vdev->vdev_id, hash_based, reo_dest);
  5031. }
  5032. qdf_atomic_set(&peer->is_default_route_set, 1);
  5033. dp_peer_rx_init(pdev, peer);
  5034. dp_peer_tx_init(pdev, peer);
  5035. dp_peer_ppdu_delayed_ba_init(peer);
  5036. fail:
  5037. if (peer)
  5038. dp_peer_unref_delete(peer);
  5039. return status;
  5040. }
  5041. /*
  5042. * dp_cp_peer_del_resp_handler - Handle the peer delete response
  5043. * @soc_hdl: Datapath SOC handle
  5044. * @vdev_id: id of virtual device object
  5045. * @mac_addr: Mac address of the peer
  5046. *
  5047. * Return: QDF_STATUS
  5048. */
  5049. static QDF_STATUS dp_cp_peer_del_resp_handler(struct cdp_soc_t *soc_hdl,
  5050. uint8_t vdev_id,
  5051. uint8_t *mac_addr)
  5052. {
  5053. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  5054. struct dp_ast_entry *ast_entry = NULL;
  5055. txrx_ast_free_cb cb = NULL;
  5056. void *cookie;
  5057. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5058. if (!vdev)
  5059. return QDF_STATUS_E_FAILURE;
  5060. qdf_spin_lock_bh(&soc->ast_lock);
  5061. if (soc->ast_override_support)
  5062. ast_entry =
  5063. dp_peer_ast_hash_find_by_pdevid(soc, mac_addr,
  5064. vdev->pdev->pdev_id);
  5065. else
  5066. ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr);
  5067. /* in case of qwrap we have multiple BSS peers
  5068. * with same mac address
  5069. *
  5070. * AST entry for this mac address will be created
  5071. * only for one peer hence it will be NULL here
  5072. */
  5073. if (!ast_entry || ast_entry->peer || !ast_entry->delete_in_progress) {
  5074. qdf_spin_unlock_bh(&soc->ast_lock);
  5075. return QDF_STATUS_E_FAILURE;
  5076. }
  5077. if (ast_entry->is_mapped)
  5078. soc->ast_table[ast_entry->ast_idx] = NULL;
  5079. DP_STATS_INC(soc, ast.deleted, 1);
  5080. dp_peer_ast_hash_remove(soc, ast_entry);
  5081. cb = ast_entry->callback;
  5082. cookie = ast_entry->cookie;
  5083. ast_entry->callback = NULL;
  5084. ast_entry->cookie = NULL;
  5085. soc->num_ast_entries--;
  5086. qdf_spin_unlock_bh(&soc->ast_lock);
  5087. if (cb) {
  5088. cb(soc->ctrl_psoc,
  5089. dp_soc_to_cdp_soc(soc),
  5090. cookie,
  5091. CDP_TXRX_AST_DELETED);
  5092. }
  5093. qdf_mem_free(ast_entry);
  5094. return QDF_STATUS_SUCCESS;
  5095. }
  5096. /*
  5097. * dp_set_vdev_tx_encap_type() - set the encap type of the vdev
  5098. * @vdev_handle: virtual device object
  5099. * @htt_pkt_type: type of pkt
  5100. *
  5101. * Return: void
  5102. */
  5103. static void dp_set_vdev_tx_encap_type(struct cdp_vdev *vdev_handle,
  5104. enum htt_cmn_pkt_type val)
  5105. {
  5106. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5107. vdev->tx_encap_type = val;
  5108. }
  5109. /*
  5110. * dp_set_vdev_rx_decap_type() - set the decap type of the vdev
  5111. * @vdev_handle: virtual device object
  5112. * @htt_pkt_type: type of pkt
  5113. *
  5114. * Return: void
  5115. */
  5116. static void dp_set_vdev_rx_decap_type(struct cdp_vdev *vdev_handle,
  5117. enum htt_cmn_pkt_type val)
  5118. {
  5119. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5120. vdev->rx_decap_type = val;
  5121. }
  5122. /*
  5123. * dp_set_ba_aging_timeout() - set ba aging timeout per AC
  5124. * @txrx_soc: cdp soc handle
  5125. * @ac: Access category
  5126. * @value: timeout value in millisec
  5127. *
  5128. * Return: void
  5129. */
  5130. static void dp_set_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5131. uint8_t ac, uint32_t value)
  5132. {
  5133. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5134. hal_set_ba_aging_timeout(soc->hal_soc, ac, value);
  5135. }
  5136. /*
  5137. * dp_get_ba_aging_timeout() - get ba aging timeout per AC
  5138. * @txrx_soc: cdp soc handle
  5139. * @ac: access category
  5140. * @value: timeout value in millisec
  5141. *
  5142. * Return: void
  5143. */
  5144. static void dp_get_ba_aging_timeout(struct cdp_soc_t *txrx_soc,
  5145. uint8_t ac, uint32_t *value)
  5146. {
  5147. struct dp_soc *soc = (struct dp_soc *)txrx_soc;
  5148. hal_get_ba_aging_timeout(soc->hal_soc, ac, value);
  5149. }
  5150. /*
  5151. * dp_set_pdev_reo_dest() - set the reo destination ring for this pdev
  5152. * @pdev_handle: physical device object
  5153. * @val: reo destination ring index (1 - 4)
  5154. *
  5155. * Return: void
  5156. */
  5157. static void dp_set_pdev_reo_dest(struct cdp_pdev *pdev_handle,
  5158. enum cdp_host_reo_dest_ring val)
  5159. {
  5160. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5161. if (pdev)
  5162. pdev->reo_dest = val;
  5163. }
  5164. /*
  5165. * dp_get_pdev_reo_dest() - get the reo destination for this pdev
  5166. * @pdev_handle: physical device object
  5167. *
  5168. * Return: reo destination ring index
  5169. */
  5170. static enum cdp_host_reo_dest_ring
  5171. dp_get_pdev_reo_dest(struct cdp_pdev *pdev_handle)
  5172. {
  5173. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5174. if (pdev)
  5175. return pdev->reo_dest;
  5176. else
  5177. return cdp_host_reo_dest_ring_unknown;
  5178. }
  5179. /*
  5180. * dp_set_filter_neighbour_peers() - set filter neighbour peers for smart mesh
  5181. * @pdev_handle: device object
  5182. * @val: value to be set
  5183. *
  5184. * Return: void
  5185. */
  5186. static int dp_set_filter_neighbour_peers(struct cdp_pdev *pdev_handle,
  5187. uint32_t val)
  5188. {
  5189. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5190. /* Enable/Disable smart mesh filtering. This flag will be checked
  5191. * during rx processing to check if packets are from NAC clients.
  5192. */
  5193. pdev->filter_neighbour_peers = val;
  5194. return 0;
  5195. }
  5196. /*
  5197. * dp_update_filter_neighbour_peers() - set neighbour peers(nac clients)
  5198. * address for smart mesh filtering
  5199. * @vdev_handle: virtual device object
  5200. * @cmd: Add/Del command
  5201. * @macaddr: nac client mac address
  5202. *
  5203. * Return: void
  5204. */
  5205. static int dp_update_filter_neighbour_peers(struct cdp_vdev *vdev_handle,
  5206. uint32_t cmd, uint8_t *macaddr)
  5207. {
  5208. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  5209. struct dp_pdev *pdev = vdev->pdev;
  5210. struct dp_neighbour_peer *peer = NULL;
  5211. if (!macaddr)
  5212. goto fail0;
  5213. /* Store address of NAC (neighbour peer) which will be checked
  5214. * against TA of received packets.
  5215. */
  5216. if (cmd == DP_NAC_PARAM_ADD) {
  5217. peer = (struct dp_neighbour_peer *) qdf_mem_malloc(
  5218. sizeof(*peer));
  5219. if (!peer) {
  5220. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  5221. FL("DP neighbour peer node memory allocation failed"));
  5222. goto fail0;
  5223. }
  5224. qdf_mem_copy(&peer->neighbour_peers_macaddr.raw[0],
  5225. macaddr, QDF_MAC_ADDR_SIZE);
  5226. peer->vdev = vdev;
  5227. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5228. /* add this neighbour peer into the list */
  5229. TAILQ_INSERT_TAIL(&pdev->neighbour_peers_list, peer,
  5230. neighbour_peer_list_elem);
  5231. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5232. /* first neighbour */
  5233. if (!pdev->neighbour_peers_added) {
  5234. pdev->neighbour_peers_added = true;
  5235. dp_ppdu_ring_cfg(pdev);
  5236. }
  5237. return 1;
  5238. } else if (cmd == DP_NAC_PARAM_DEL) {
  5239. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  5240. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  5241. neighbour_peer_list_elem) {
  5242. if (!qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  5243. macaddr, QDF_MAC_ADDR_SIZE)) {
  5244. /* delete this peer from the list */
  5245. TAILQ_REMOVE(&pdev->neighbour_peers_list,
  5246. peer, neighbour_peer_list_elem);
  5247. qdf_mem_free(peer);
  5248. break;
  5249. }
  5250. }
  5251. /* last neighbour deleted */
  5252. if (TAILQ_EMPTY(&pdev->neighbour_peers_list)) {
  5253. pdev->neighbour_peers_added = false;
  5254. dp_ppdu_ring_cfg(pdev);
  5255. }
  5256. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  5257. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  5258. !pdev->enhanced_stats_en)
  5259. dp_ppdu_ring_reset(pdev);
  5260. return 1;
  5261. }
  5262. fail0:
  5263. return 0;
  5264. }
  5265. /*
  5266. * dp_get_sec_type() - Get the security type
  5267. * @peer: Datapath peer handle
  5268. * @sec_idx: Security id (mcast, ucast)
  5269. *
  5270. * return sec_type: Security type
  5271. */
  5272. static int dp_get_sec_type(struct cdp_peer *peer, uint8_t sec_idx)
  5273. {
  5274. struct dp_peer *dpeer = (struct dp_peer *)peer;
  5275. return dpeer->security[sec_idx].sec_type;
  5276. }
  5277. /*
  5278. * dp_peer_authorize() - authorize txrx peer
  5279. * @peer_handle: Datapath peer handle
  5280. * @authorize
  5281. *
  5282. */
  5283. static void dp_peer_authorize(struct cdp_peer *peer_handle, uint32_t authorize)
  5284. {
  5285. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  5286. struct dp_soc *soc;
  5287. if (peer) {
  5288. soc = peer->vdev->pdev->soc;
  5289. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5290. peer->authorize = authorize ? 1 : 0;
  5291. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5292. }
  5293. }
  5294. /*
  5295. * dp_vdev_reset_peer() - Update peer related member in vdev
  5296. as peer is going to free
  5297. * @vdev: datapath vdev handle
  5298. * @peer: dataptah peer handle
  5299. *
  5300. * Return: None
  5301. */
  5302. static void dp_vdev_reset_peer(struct dp_vdev *vdev,
  5303. struct dp_peer *peer)
  5304. {
  5305. struct dp_peer *bss_peer = NULL;
  5306. if (!vdev) {
  5307. dp_err("vdev is NULL");
  5308. } else {
  5309. if (vdev->vap_bss_peer == peer)
  5310. vdev->vap_bss_peer = NULL;
  5311. if (vdev && vdev->vap_bss_peer) {
  5312. bss_peer = vdev->vap_bss_peer;
  5313. DP_UPDATE_STATS(vdev, peer);
  5314. }
  5315. }
  5316. }
  5317. /*
  5318. * dp_peer_release_mem() - free dp peer handle memory
  5319. * @soc: dataptah soc handle
  5320. * @pdev: datapath pdev handle
  5321. * @peer: datapath peer handle
  5322. * @vdev_opmode: Vdev operation mode
  5323. * @vdev_mac_addr: Vdev Mac address
  5324. *
  5325. * Return: None
  5326. */
  5327. static void dp_peer_release_mem(struct dp_soc *soc,
  5328. struct dp_pdev *pdev,
  5329. struct dp_peer *peer,
  5330. enum wlan_op_mode vdev_opmode,
  5331. uint8_t *vdev_mac_addr)
  5332. {
  5333. if (soc->cdp_soc.ol_ops->peer_unref_delete)
  5334. soc->cdp_soc.ol_ops->peer_unref_delete(
  5335. soc->ctrl_psoc,
  5336. pdev->pdev_id,
  5337. peer->mac_addr.raw, vdev_mac_addr,
  5338. vdev_opmode);
  5339. /*
  5340. * Peer AST list hast to be empty here
  5341. */
  5342. DP_AST_ASSERT(TAILQ_EMPTY(&peer->ast_entry_list));
  5343. qdf_mem_free(peer);
  5344. }
  5345. /**
  5346. * dp_delete_pending_vdev() - check and process vdev delete
  5347. * @pdev: DP specific pdev pointer
  5348. * @vdev: DP specific vdev pointer
  5349. * @vdev_id: vdev id corresponding to vdev
  5350. *
  5351. * This API does following:
  5352. * 1) It releases tx flow pools buffers as vdev is
  5353. * going down and no peers are associated.
  5354. * 2) It also detaches vdev before cleaning vdev (struct dp_vdev) memory
  5355. */
  5356. static void dp_delete_pending_vdev(struct dp_pdev *pdev, struct dp_vdev *vdev,
  5357. uint8_t vdev_id)
  5358. {
  5359. ol_txrx_vdev_delete_cb vdev_delete_cb = NULL;
  5360. void *vdev_delete_context = NULL;
  5361. vdev_delete_cb = vdev->delete.callback;
  5362. vdev_delete_context = vdev->delete.context;
  5363. dp_info("deleting vdev object %pK (%pM)- its last peer is done",
  5364. vdev, vdev->mac_addr.raw);
  5365. /* all peers are gone, go ahead and delete it */
  5366. dp_tx_flow_pool_unmap_handler(pdev, vdev_id,
  5367. FLOW_TYPE_VDEV, vdev_id);
  5368. dp_tx_vdev_detach(vdev);
  5369. pdev->soc->vdev_id_map[vdev_id] = NULL;
  5370. if (wlan_op_mode_monitor == vdev->opmode) {
  5371. pdev->monitor_vdev = NULL;
  5372. } else {
  5373. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  5374. TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem);
  5375. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  5376. }
  5377. dp_info("deleting vdev object %pK (%pM)",
  5378. vdev, vdev->mac_addr.raw);
  5379. qdf_mem_free(vdev);
  5380. vdev = NULL;
  5381. if (vdev_delete_cb)
  5382. vdev_delete_cb(vdev_delete_context);
  5383. }
  5384. /*
  5385. * dp_peer_unref_delete() - unref and delete peer
  5386. * @peer_handle: Datapath peer handle
  5387. *
  5388. */
  5389. void dp_peer_unref_delete(struct dp_peer *peer)
  5390. {
  5391. struct dp_vdev *vdev = peer->vdev;
  5392. struct dp_pdev *pdev = vdev->pdev;
  5393. struct dp_soc *soc = pdev->soc;
  5394. struct dp_peer *tmppeer;
  5395. int found = 0;
  5396. uint16_t peer_id;
  5397. uint16_t vdev_id;
  5398. bool vdev_delete = false;
  5399. struct cdp_peer_cookie peer_cookie;
  5400. enum wlan_op_mode vdev_opmode;
  5401. uint8_t vdev_mac_addr[QDF_MAC_ADDR_SIZE];
  5402. /*
  5403. * Hold the lock all the way from checking if the peer ref count
  5404. * is zero until the peer references are removed from the hash
  5405. * table and vdev list (if the peer ref count is zero).
  5406. * This protects against a new HL tx operation starting to use the
  5407. * peer object just after this function concludes it's done being used.
  5408. * Furthermore, the lock needs to be held while checking whether the
  5409. * vdev's list of peers is empty, to make sure that list is not modified
  5410. * concurrently with the empty check.
  5411. */
  5412. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  5413. if (qdf_atomic_dec_and_test(&peer->ref_cnt)) {
  5414. peer_id = peer->peer_ids[0];
  5415. vdev_id = vdev->vdev_id;
  5416. /*
  5417. * Make sure that the reference to the peer in
  5418. * peer object map is removed
  5419. */
  5420. if (peer_id != HTT_INVALID_PEER)
  5421. soc->peer_id_to_obj_map[peer_id] = NULL;
  5422. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5423. "Deleting peer %pK (%pM)", peer, peer->mac_addr.raw);
  5424. /* remove the reference to the peer from the hash table */
  5425. dp_peer_find_hash_remove(soc, peer);
  5426. qdf_spin_lock_bh(&soc->ast_lock);
  5427. if (peer->self_ast_entry) {
  5428. dp_peer_del_ast(soc, peer->self_ast_entry);
  5429. peer->self_ast_entry = NULL;
  5430. }
  5431. qdf_spin_unlock_bh(&soc->ast_lock);
  5432. TAILQ_FOREACH(tmppeer, &peer->vdev->peer_list, peer_list_elem) {
  5433. if (tmppeer == peer) {
  5434. found = 1;
  5435. break;
  5436. }
  5437. }
  5438. if (found) {
  5439. TAILQ_REMOVE(&peer->vdev->peer_list, peer,
  5440. peer_list_elem);
  5441. } else {
  5442. /*Ignoring the remove operation as peer not found*/
  5443. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  5444. "peer:%pK not found in vdev:%pK peerlist:%pK",
  5445. peer, vdev, &peer->vdev->peer_list);
  5446. }
  5447. /* send peer destroy event to upper layer */
  5448. qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
  5449. QDF_MAC_ADDR_SIZE);
  5450. peer_cookie.ctx = NULL;
  5451. peer_cookie.ctx = (struct cdp_stats_cookie *)
  5452. peer->wlanstats_ctx;
  5453. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  5454. dp_wdi_event_handler(WDI_EVENT_PEER_DESTROY,
  5455. pdev->soc,
  5456. (void *)&peer_cookie,
  5457. peer->peer_ids[0],
  5458. WDI_NO_VAL,
  5459. pdev->pdev_id);
  5460. #endif
  5461. peer->wlanstats_ctx = NULL;
  5462. /* cleanup the peer data */
  5463. dp_peer_cleanup(vdev, peer, false);
  5464. /* reset this peer related info in vdev */
  5465. dp_vdev_reset_peer(vdev, peer);
  5466. /* save vdev related member in case vdev freed */
  5467. vdev_opmode = vdev->opmode;
  5468. qdf_mem_copy(vdev_mac_addr, vdev->mac_addr.raw,
  5469. QDF_MAC_ADDR_SIZE);
  5470. /*
  5471. * check whether the parent vdev is pending for deleting
  5472. * and no peers left.
  5473. */
  5474. if (vdev->delete.pending && TAILQ_EMPTY(&vdev->peer_list))
  5475. vdev_delete = true;
  5476. /*
  5477. * Now that there are no references to the peer, we can
  5478. * release the peer reference lock.
  5479. */
  5480. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5481. /*
  5482. * Invoke soc.ol_ops->peer_unref_delete out of
  5483. * peer_ref_mutex in case deadlock issue.
  5484. */
  5485. dp_peer_release_mem(soc, pdev, peer,
  5486. vdev_opmode,
  5487. vdev_mac_addr);
  5488. /*
  5489. * Delete the vdev if it's waiting all peer deleted
  5490. * and it's chance now.
  5491. */
  5492. if (vdev_delete)
  5493. dp_delete_pending_vdev(pdev, vdev, vdev_id);
  5494. } else {
  5495. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  5496. }
  5497. }
  5498. #ifdef PEER_CACHE_RX_PKTS
  5499. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5500. {
  5501. dp_rx_flush_rx_cached(peer, true);
  5502. qdf_list_destroy(&peer->bufq_info.cached_bufq);
  5503. qdf_spinlock_destroy(&peer->bufq_info.bufq_lock);
  5504. }
  5505. #else
  5506. static inline void dp_peer_rx_bufq_resources_deinit(struct dp_peer *peer)
  5507. {
  5508. }
  5509. #endif
  5510. /*
  5511. * dp_peer_detach_wifi3() – Detach txrx peer
  5512. * @soc: soc handle
  5513. * @vdev_id: id of dp handle
  5514. * @peer_mac: mac of datapath PEER handle
  5515. * @bitmap: bitmap indicating special handling of request.
  5516. *
  5517. */
  5518. static QDF_STATUS dp_peer_delete_wifi3(struct cdp_soc_t *soc, uint8_t vdev_id,
  5519. uint8_t *peer_mac, uint32_t bitmap)
  5520. {
  5521. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5522. peer_mac, 0, vdev_id);
  5523. /* Peer can be null for monitor vap mac address */
  5524. if (!peer) {
  5525. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5526. "%s: Invalid peer\n", __func__);
  5527. return QDF_STATUS_E_FAILURE;
  5528. }
  5529. peer->valid = 0;
  5530. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH,
  5531. FL("peer %pK (%pM)"), peer, peer->mac_addr.raw);
  5532. dp_local_peer_id_free(peer->vdev->pdev, peer);
  5533. dp_peer_rx_bufq_resources_deinit(peer);
  5534. qdf_spinlock_destroy(&peer->peer_info_lock);
  5535. dp_peer_multipass_list_remove(peer);
  5536. if (wlan_op_mode_sta == peer->vdev->opmode &&
  5537. qdf_mem_cmp(peer->mac_addr.raw, peer->vdev->mac_addr.raw,
  5538. QDF_MAC_ADDR_SIZE) != 0) {
  5539. dp_set_ignore_reo_status_cb(peer->vdev->pdev->soc, true);
  5540. }
  5541. /*
  5542. * Remove the reference added during peer_attach.
  5543. * The peer will still be left allocated until the
  5544. * PEER_UNMAP message arrives to remove the other
  5545. * reference, added by the PEER_MAP message.
  5546. */
  5547. dp_peer_unref_delete(peer);
  5548. /*
  5549. * Remove the reference taken above
  5550. */
  5551. dp_peer_unref_delete(peer);
  5552. return QDF_STATUS_SUCCESS;
  5553. }
  5554. /*
  5555. * dp_get_vdev_mac_addr_wifi3() – Detach txrx peer
  5556. * @soc_hdl: Datapath soc handle
  5557. * @vdev_id: virtual interface id
  5558. *
  5559. * Return: MAC address on success, NULL on failure.
  5560. *
  5561. */
  5562. static uint8 *dp_get_vdev_mac_addr_wifi3(struct cdp_soc_t *soc_hdl,
  5563. uint8_t vdev_id)
  5564. {
  5565. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5566. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5567. if (!vdev)
  5568. return NULL;
  5569. return vdev->mac_addr.raw;
  5570. }
  5571. /*
  5572. * dp_vdev_set_wds() - Enable per packet stats
  5573. * @soc: DP soc handle
  5574. * @vdev_id: id of DP VDEV handle
  5575. * @val: value
  5576. *
  5577. * Return: none
  5578. */
  5579. static int dp_vdev_set_wds(struct cdp_soc_t *soc, uint8_t vdev_id, uint32_t val)
  5580. {
  5581. struct dp_vdev *vdev =
  5582. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5583. vdev_id);
  5584. if (!vdev)
  5585. return QDF_STATUS_E_FAILURE;
  5586. vdev->wds_enabled = val;
  5587. return QDF_STATUS_SUCCESS;
  5588. }
  5589. /*
  5590. * dp_get_mon_vdev_from_pdev_wifi3() - Get vdev id of monitor mode
  5591. * @soc_hdl: datapath soc handle
  5592. * @pdev_id: physical device instance id
  5593. *
  5594. * Return: virtual interface id
  5595. */
  5596. static uint8_t dp_get_mon_vdev_from_pdev_wifi3(struct cdp_soc_t *soc_hdl,
  5597. uint8_t pdev_id)
  5598. {
  5599. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5600. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  5601. if (qdf_unlikely(!pdev))
  5602. return -EINVAL;
  5603. return pdev->monitor_vdev->vdev_id;
  5604. }
  5605. static int dp_get_opmode(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  5606. {
  5607. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5608. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5609. if (!vdev) {
  5610. dp_err("vdev for id %d is NULL", vdev_id);
  5611. return -EINVAL;
  5612. }
  5613. return vdev->opmode;
  5614. }
  5615. /**
  5616. * dp_get_os_rx_handles_from_vdev_wifi3() - Get os rx handles for a vdev
  5617. * @soc_hdl: ol_txrx_soc_handle handle
  5618. * @vdev_id: vdev id for which os rx handles are needed
  5619. * @stack_fn_p: pointer to stack function pointer
  5620. * @osif_handle_p: pointer to ol_osif_vdev_handle
  5621. *
  5622. * Return: void
  5623. */
  5624. static
  5625. void dp_get_os_rx_handles_from_vdev_wifi3(struct cdp_soc_t *soc_hdl,
  5626. uint8_t vdev_id,
  5627. ol_txrx_rx_fp *stack_fn_p,
  5628. ol_osif_vdev_handle *osif_vdev_p)
  5629. {
  5630. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5631. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5632. if (!vdev)
  5633. return;
  5634. *stack_fn_p = vdev->osif_rx_stack;
  5635. *osif_vdev_p = vdev->osif_vdev;
  5636. }
  5637. /**
  5638. * dp_get_ctrl_pdev_from_vdev() - Get control pdev of vdev
  5639. * @soc_hdl: datapath soc handle
  5640. * @vdev_id: virtual device/interface id
  5641. *
  5642. * Return: Handle to control pdev
  5643. */
  5644. static struct cdp_cfg *dp_get_ctrl_pdev_from_vdev_wifi3(
  5645. struct cdp_soc_t *soc_hdl,
  5646. uint8_t vdev_id)
  5647. {
  5648. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  5649. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  5650. struct dp_pdev *pdev;
  5651. if (!vdev || !vdev->pdev)
  5652. return NULL;
  5653. pdev = vdev->pdev;
  5654. return (struct cdp_cfg *)pdev->wlan_cfg_ctx;
  5655. }
  5656. /**
  5657. * dp_monitor_mode_ring_config() - Send the tlv config to fw for monitor buffer
  5658. * ring based on target
  5659. * @soc: soc handle
  5660. * @mac_for_pdev: WIN- pdev_id, MCL- mac id
  5661. * @pdev: physical device handle
  5662. * @ring_num: mac id
  5663. * @htt_tlv_filter: tlv filter
  5664. *
  5665. * Return: zero on success, non-zero on failure
  5666. */
  5667. static inline
  5668. QDF_STATUS dp_monitor_mode_ring_config(struct dp_soc *soc, uint8_t mac_for_pdev,
  5669. struct dp_pdev *pdev, uint8_t ring_num,
  5670. struct htt_rx_ring_tlv_filter htt_tlv_filter)
  5671. {
  5672. QDF_STATUS status;
  5673. if (soc->wlan_cfg_ctx->rxdma1_enable)
  5674. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5675. soc->rxdma_mon_buf_ring[ring_num]
  5676. .hal_srng,
  5677. RXDMA_MONITOR_BUF, RX_BUFFER_SIZE,
  5678. &htt_tlv_filter);
  5679. else
  5680. status = htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5681. pdev->rx_mac_buf_ring[ring_num]
  5682. .hal_srng,
  5683. RXDMA_BUF, RX_BUFFER_SIZE,
  5684. &htt_tlv_filter);
  5685. return status;
  5686. }
  5687. static inline void
  5688. dp_pdev_disable_mcopy_code(struct dp_pdev *pdev)
  5689. {
  5690. pdev->mcopy_mode = 0;
  5691. qdf_nbuf_queue_free(&pdev->rx_ppdu_buf_q);
  5692. }
  5693. /**
  5694. * dp_reset_monitor_mode() - Disable monitor mode
  5695. * @pdev_handle: Datapath PDEV handle
  5696. *
  5697. * Return: QDF_STATUS
  5698. */
  5699. QDF_STATUS dp_reset_monitor_mode(struct cdp_pdev *pdev_handle)
  5700. {
  5701. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5702. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5703. struct dp_soc *soc = pdev->soc;
  5704. uint8_t pdev_id;
  5705. int mac_id;
  5706. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5707. pdev_id = pdev->pdev_id;
  5708. soc = pdev->soc;
  5709. qdf_spin_lock_bh(&pdev->mon_lock);
  5710. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5711. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5712. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5713. /*
  5714. * Obtain lmac id from pdev to access the ring in soc
  5715. * context
  5716. */
  5717. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  5718. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5719. pdev, lmac_id,
  5720. htt_tlv_filter);
  5721. if (status != QDF_STATUS_SUCCESS) {
  5722. dp_err("Failed to send tlv filter for monitor mode rings");
  5723. qdf_spin_unlock_bh(&pdev->mon_lock);
  5724. return status;
  5725. }
  5726. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5727. soc->rxdma_mon_status_ring[lmac_id]
  5728. .hal_srng,
  5729. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE,
  5730. &htt_tlv_filter);
  5731. }
  5732. pdev->monitor_vdev = NULL;
  5733. if (pdev->mcopy_mode)
  5734. dp_pdev_disable_mcopy_code(pdev);
  5735. pdev->monitor_configured = false;
  5736. qdf_spin_unlock_bh(&pdev->mon_lock);
  5737. return QDF_STATUS_SUCCESS;
  5738. }
  5739. /**
  5740. * dp_set_nac() - set peer_nac
  5741. * @soc: soc handle
  5742. * @vdev_id: id of dp handle
  5743. * @peer_mac: mac of datapath PEER handle
  5744. *
  5745. * Return: void
  5746. */
  5747. static void dp_set_nac(struct cdp_soc_t *soc, uint8_t vdev_id,
  5748. uint8_t *peer_mac)
  5749. {
  5750. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  5751. peer_mac, 0, vdev_id);
  5752. if (!peer || peer->delete_in_progress)
  5753. goto fail;
  5754. peer->nac = 1;
  5755. fail:
  5756. if (peer)
  5757. dp_peer_unref_delete(peer);
  5758. return;
  5759. }
  5760. /**
  5761. * dp_get_tx_pending() - read pending tx
  5762. * @pdev_handle: Datapath PDEV handle
  5763. *
  5764. * Return: outstanding tx
  5765. */
  5766. static int dp_get_tx_pending(struct cdp_pdev *pdev_handle)
  5767. {
  5768. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5769. return qdf_atomic_read(&pdev->num_tx_outstanding);
  5770. }
  5771. /**
  5772. * dp_get_peer_mac_from_peer_id() - get peer mac
  5773. * @pdev_handle: Datapath PDEV handle
  5774. * @peer_id: Peer ID
  5775. * @peer_mac: MAC addr of PEER
  5776. *
  5777. * Return: QDF_STATUS
  5778. */
  5779. static QDF_STATUS dp_get_peer_mac_from_peer_id(struct cdp_soc_t *soc,
  5780. uint32_t peer_id,
  5781. uint8_t *peer_mac)
  5782. {
  5783. struct dp_peer *peer;
  5784. if (soc && peer_mac) {
  5785. peer = dp_peer_find_by_id((struct dp_soc *)soc,
  5786. (uint16_t)peer_id);
  5787. if (peer) {
  5788. qdf_mem_copy(peer_mac, peer->mac_addr.raw,
  5789. QDF_MAC_ADDR_SIZE);
  5790. dp_peer_unref_del_find_by_id(peer);
  5791. return QDF_STATUS_SUCCESS;
  5792. }
  5793. }
  5794. return QDF_STATUS_E_FAILURE;
  5795. }
  5796. /**
  5797. * dp_pdev_configure_monitor_rings() - configure monitor rings
  5798. * @vdev_handle: Datapath VDEV handle
  5799. *
  5800. * Return: QDF_STATUS
  5801. */
  5802. QDF_STATUS dp_pdev_configure_monitor_rings(struct dp_pdev *pdev)
  5803. {
  5804. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  5805. struct dp_soc *soc;
  5806. uint8_t pdev_id;
  5807. int mac_id;
  5808. QDF_STATUS status = QDF_STATUS_SUCCESS;
  5809. pdev_id = pdev->pdev_id;
  5810. soc = pdev->soc;
  5811. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  5812. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  5813. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  5814. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  5815. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  5816. pdev->mo_data_filter);
  5817. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5818. htt_tlv_filter.mpdu_start = 1;
  5819. htt_tlv_filter.msdu_start = 1;
  5820. htt_tlv_filter.packet = 1;
  5821. htt_tlv_filter.msdu_end = 1;
  5822. htt_tlv_filter.mpdu_end = 1;
  5823. htt_tlv_filter.packet_header = 1;
  5824. htt_tlv_filter.attention = 1;
  5825. htt_tlv_filter.ppdu_start = 0;
  5826. htt_tlv_filter.ppdu_end = 0;
  5827. htt_tlv_filter.ppdu_end_user_stats = 0;
  5828. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  5829. htt_tlv_filter.ppdu_end_status_done = 0;
  5830. htt_tlv_filter.header_per_msdu = 1;
  5831. htt_tlv_filter.enable_fp =
  5832. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  5833. htt_tlv_filter.enable_md = 0;
  5834. htt_tlv_filter.enable_mo =
  5835. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  5836. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  5837. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  5838. if (pdev->mcopy_mode) {
  5839. htt_tlv_filter.fp_data_filter = 0;
  5840. htt_tlv_filter.mo_data_filter = 0;
  5841. } else {
  5842. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  5843. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  5844. }
  5845. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  5846. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  5847. htt_tlv_filter.offset_valid = false;
  5848. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5849. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5850. htt_tlv_filter.fp_mgmt_filter = 0;
  5851. htt_tlv_filter.fp_ctrl_filter = 0;
  5852. htt_tlv_filter.fp_data_filter = 0;
  5853. htt_tlv_filter.mo_mgmt_filter = 0;
  5854. htt_tlv_filter.mo_ctrl_filter = 0;
  5855. htt_tlv_filter.mo_data_filter = 0;
  5856. }
  5857. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5858. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5859. /*
  5860. * Obtain lmac id from pdev to access the LMAC ring in soc
  5861. * context
  5862. */
  5863. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  5864. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  5865. pdev, lmac_id,
  5866. htt_tlv_filter);
  5867. if (status != QDF_STATUS_SUCCESS) {
  5868. dp_err("Failed to send tlv filter for monitor mode rings");
  5869. return status;
  5870. }
  5871. }
  5872. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  5873. htt_tlv_filter.mpdu_start = 1;
  5874. htt_tlv_filter.msdu_start = 0;
  5875. htt_tlv_filter.packet = 0;
  5876. htt_tlv_filter.msdu_end = 0;
  5877. htt_tlv_filter.mpdu_end = 0;
  5878. if ((pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) ||
  5879. (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU_MSDU)) {
  5880. htt_tlv_filter.mpdu_end = 1;
  5881. }
  5882. htt_tlv_filter.attention = 0;
  5883. htt_tlv_filter.ppdu_start = 1;
  5884. htt_tlv_filter.ppdu_end = 1;
  5885. htt_tlv_filter.ppdu_end_user_stats = 1;
  5886. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  5887. htt_tlv_filter.ppdu_end_status_done = 1;
  5888. htt_tlv_filter.enable_fp = 1;
  5889. htt_tlv_filter.enable_md = 0;
  5890. htt_tlv_filter.enable_mo = 1;
  5891. if (pdev->mcopy_mode ||
  5892. (pdev->rx_enh_capture_mode != CDP_RX_ENH_CAPTURE_DISABLED)) {
  5893. htt_tlv_filter.packet_header = 1;
  5894. if (pdev->rx_enh_capture_mode == CDP_RX_ENH_CAPTURE_MPDU) {
  5895. htt_tlv_filter.header_per_msdu = 0;
  5896. htt_tlv_filter.enable_mo = 0;
  5897. } else if (pdev->rx_enh_capture_mode ==
  5898. CDP_RX_ENH_CAPTURE_MPDU_MSDU) {
  5899. bool is_rx_mon_proto_flow_tag_enabled =
  5900. wlan_cfg_is_rx_mon_protocol_flow_tag_enabled(
  5901. soc->wlan_cfg_ctx);
  5902. htt_tlv_filter.header_per_msdu = 1;
  5903. htt_tlv_filter.enable_mo = 0;
  5904. if (pdev->is_rx_enh_capture_trailer_enabled ||
  5905. is_rx_mon_proto_flow_tag_enabled)
  5906. htt_tlv_filter.msdu_end = 1;
  5907. }
  5908. }
  5909. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  5910. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  5911. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  5912. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  5913. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  5914. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  5915. htt_tlv_filter.offset_valid = false;
  5916. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  5917. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  5918. /*
  5919. * Obtain lmac id from pdev to access the LMAC ring in soc
  5920. * context
  5921. */
  5922. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  5923. /*
  5924. * If two back to back HTT msg sending happened in
  5925. * short time, the second HTT msg source SRNG HP
  5926. * writing has chance to fail, this has been confirmed
  5927. * by HST HW.
  5928. * for monitor mode, here is the last HTT msg for sending.
  5929. * if the 2nd HTT msg for monitor status ring sending failed,
  5930. * HW won't provide anything into 2nd monitor status ring.
  5931. * as a WAR, add some delay before 2nd HTT msg start sending,
  5932. * > 2us is required per HST HW, delay 100 us for safe.
  5933. */
  5934. if (mac_id)
  5935. qdf_udelay(100);
  5936. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  5937. soc->rxdma_mon_status_ring[lmac_id]
  5938. .hal_srng,
  5939. RXDMA_MONITOR_STATUS,
  5940. RX_BUFFER_SIZE, &htt_tlv_filter);
  5941. }
  5942. return status;
  5943. }
  5944. /**
  5945. * dp_vdev_set_monitor_mode() - Set DP VDEV to monitor mode
  5946. * @vdev_handle: Datapath VDEV handle
  5947. * @smart_monitor: Flag to denote if its smart monitor mode
  5948. *
  5949. * Return: 0 on success, not 0 on failure
  5950. */
  5951. static QDF_STATUS dp_vdev_set_monitor_mode(struct cdp_soc_t *soc,
  5952. uint8_t vdev_id,
  5953. uint8_t special_monitor)
  5954. {
  5955. struct dp_pdev *pdev;
  5956. struct dp_vdev *vdev =
  5957. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  5958. vdev_id);
  5959. if (!vdev)
  5960. return QDF_STATUS_E_FAILURE;
  5961. pdev = vdev->pdev;
  5962. pdev->monitor_vdev = vdev;
  5963. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  5964. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK\n",
  5965. pdev, pdev->pdev_id, pdev->soc, vdev);
  5966. /*
  5967. * do not configure monitor buf ring and filter for smart and
  5968. * lite monitor
  5969. * for smart monitor filters are added along with first NAC
  5970. * for lite monitor required configuration done through
  5971. * dp_set_pdev_param
  5972. */
  5973. if (special_monitor)
  5974. return QDF_STATUS_SUCCESS;
  5975. /*Check if current pdev's monitor_vdev exists */
  5976. if (pdev->monitor_configured) {
  5977. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  5978. "monitor vap already created vdev=%pK\n", vdev);
  5979. return QDF_STATUS_E_RESOURCES;
  5980. }
  5981. pdev->monitor_configured = true;
  5982. dp_mon_buf_delayed_replenish(pdev);
  5983. return dp_pdev_configure_monitor_rings(pdev);
  5984. }
  5985. /**
  5986. * dp_pdev_set_advance_monitor_filter() - Set DP PDEV monitor filter
  5987. * @pdev_handle: Datapath PDEV handle
  5988. * @filter_val: Flag to select Filter for monitor mode
  5989. * Return: 0 on success, not 0 on failure
  5990. */
  5991. static QDF_STATUS
  5992. dp_pdev_set_advance_monitor_filter(struct cdp_pdev *pdev_handle,
  5993. struct cdp_monitor_filter *filter_val)
  5994. {
  5995. /* Many monitor VAPs can exists in a system but only one can be up at
  5996. * anytime
  5997. */
  5998. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  5999. struct dp_vdev *vdev = pdev->monitor_vdev;
  6000. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  6001. struct dp_soc *soc;
  6002. uint8_t pdev_id;
  6003. int mac_id;
  6004. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6005. pdev_id = pdev->pdev_id;
  6006. soc = pdev->soc;
  6007. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_WARN,
  6008. "pdev=%pK, pdev_id=%d, soc=%pK vdev=%pK",
  6009. pdev, pdev_id, soc, vdev);
  6010. /*Check if current pdev's monitor_vdev exists */
  6011. if (!pdev->monitor_vdev) {
  6012. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6013. "vdev=%pK", vdev);
  6014. qdf_assert(vdev);
  6015. }
  6016. /* update filter mode, type in pdev structure */
  6017. pdev->mon_filter_mode = filter_val->mode;
  6018. pdev->fp_mgmt_filter = filter_val->fp_mgmt;
  6019. pdev->fp_ctrl_filter = filter_val->fp_ctrl;
  6020. pdev->fp_data_filter = filter_val->fp_data;
  6021. pdev->mo_mgmt_filter = filter_val->mo_mgmt;
  6022. pdev->mo_ctrl_filter = filter_val->mo_ctrl;
  6023. pdev->mo_data_filter = filter_val->mo_data;
  6024. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH,
  6025. "MODE[%x] FP[%02x|%02x|%02x] MO[%02x|%02x|%02x]",
  6026. pdev->mon_filter_mode, pdev->fp_mgmt_filter,
  6027. pdev->fp_ctrl_filter, pdev->fp_data_filter,
  6028. pdev->mo_mgmt_filter, pdev->mo_ctrl_filter,
  6029. pdev->mo_data_filter);
  6030. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6031. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6032. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  6033. /*
  6034. * Obtain lmac id from pdev to access the LMAC ring in soc
  6035. * context
  6036. */
  6037. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  6038. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  6039. pdev, lmac_id,
  6040. htt_tlv_filter);
  6041. if (status != QDF_STATUS_SUCCESS) {
  6042. dp_err("Failed to send tlv filter for monitor mode rings");
  6043. return status;
  6044. }
  6045. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6046. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  6047. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6048. }
  6049. htt_tlv_filter.mpdu_start = 1;
  6050. htt_tlv_filter.msdu_start = 1;
  6051. htt_tlv_filter.packet = 1;
  6052. htt_tlv_filter.msdu_end = 1;
  6053. htt_tlv_filter.mpdu_end = 1;
  6054. htt_tlv_filter.packet_header = 1;
  6055. htt_tlv_filter.attention = 1;
  6056. htt_tlv_filter.ppdu_start = 0;
  6057. htt_tlv_filter.ppdu_end = 0;
  6058. htt_tlv_filter.ppdu_end_user_stats = 0;
  6059. htt_tlv_filter.ppdu_end_user_stats_ext = 0;
  6060. htt_tlv_filter.ppdu_end_status_done = 0;
  6061. htt_tlv_filter.header_per_msdu = 1;
  6062. htt_tlv_filter.enable_fp =
  6063. (pdev->mon_filter_mode & MON_FILTER_PASS) ? 1 : 0;
  6064. htt_tlv_filter.enable_md = 0;
  6065. htt_tlv_filter.enable_mo =
  6066. (pdev->mon_filter_mode & MON_FILTER_OTHER) ? 1 : 0;
  6067. htt_tlv_filter.fp_mgmt_filter = pdev->fp_mgmt_filter;
  6068. htt_tlv_filter.fp_ctrl_filter = pdev->fp_ctrl_filter;
  6069. if (pdev->mcopy_mode)
  6070. htt_tlv_filter.fp_data_filter = 0;
  6071. else
  6072. htt_tlv_filter.fp_data_filter = pdev->fp_data_filter;
  6073. htt_tlv_filter.mo_mgmt_filter = pdev->mo_mgmt_filter;
  6074. htt_tlv_filter.mo_ctrl_filter = pdev->mo_ctrl_filter;
  6075. htt_tlv_filter.mo_data_filter = pdev->mo_data_filter;
  6076. htt_tlv_filter.offset_valid = false;
  6077. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6078. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id, pdev_id);
  6079. /*
  6080. * Obtain lmac id from pdev to access the LMAC ring in soc
  6081. * context
  6082. */
  6083. int lmac_id = dp_get_lmac_id_for_pdev_id(soc, mac_id, pdev_id);
  6084. status = dp_monitor_mode_ring_config(soc, mac_for_pdev,
  6085. pdev, lmac_id,
  6086. htt_tlv_filter);
  6087. if (status != QDF_STATUS_SUCCESS) {
  6088. dp_err("Failed to send tlv filter for monitor mode rings");
  6089. return status;
  6090. }
  6091. }
  6092. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6093. htt_tlv_filter.mpdu_start = 1;
  6094. htt_tlv_filter.msdu_start = 0;
  6095. htt_tlv_filter.packet = 0;
  6096. htt_tlv_filter.msdu_end = 0;
  6097. htt_tlv_filter.mpdu_end = 0;
  6098. htt_tlv_filter.attention = 0;
  6099. htt_tlv_filter.ppdu_start = 1;
  6100. htt_tlv_filter.ppdu_end = 1;
  6101. htt_tlv_filter.ppdu_end_user_stats = 1;
  6102. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6103. htt_tlv_filter.ppdu_end_status_done = 1;
  6104. htt_tlv_filter.enable_fp = 1;
  6105. htt_tlv_filter.enable_md = 0;
  6106. htt_tlv_filter.enable_mo = 1;
  6107. if (pdev->mcopy_mode) {
  6108. htt_tlv_filter.packet_header = 1;
  6109. }
  6110. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6111. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6112. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6113. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6114. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6115. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6116. htt_tlv_filter.offset_valid = false;
  6117. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6118. int mac_for_pdev =
  6119. dp_get_mac_id_for_pdev(mac_id,
  6120. pdev->pdev_id);
  6121. /*
  6122. * Obtain lmac id from pdev to access the LMAC ring in soc
  6123. * context
  6124. */
  6125. int lmac_id =
  6126. dp_get_lmac_id_for_pdev_id(soc,
  6127. mac_id, pdev->pdev_id);
  6128. htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
  6129. soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  6130. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6131. }
  6132. return QDF_STATUS_SUCCESS;
  6133. }
  6134. /**
  6135. * dp_pdev_set_monitor_channel() - set monitor channel num in pdev
  6136. * @pdev_handle: Datapath PDEV handle
  6137. *
  6138. * Return: None
  6139. */
  6140. static
  6141. void dp_pdev_set_monitor_channel(struct cdp_pdev *pdev_handle, int chan_num)
  6142. {
  6143. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6144. pdev->mon_chan_num = chan_num;
  6145. }
  6146. /**
  6147. * dp_pdev_set_monitor_frequency() - set monitor frequency in pdev
  6148. * @pdev_handle: Datapath PDEV handle
  6149. * @chan_freq: Channel frequency
  6150. *
  6151. * Return: None
  6152. */
  6153. static
  6154. void dp_pdev_set_monitor_frequency(struct cdp_pdev *pdev_handle, qdf_freq_t chan_freq)
  6155. {
  6156. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6157. pdev->mon_chan_freq = chan_freq;
  6158. }
  6159. /**
  6160. * dp_deliver_tx_mgmt() - Deliver mgmt frame for tx capture
  6161. * @pdev_handle: Datapath PDEV handle
  6162. * @nbuf: Management frame buffer
  6163. */
  6164. static void
  6165. dp_deliver_tx_mgmt(struct cdp_pdev *pdev_handle, qdf_nbuf_t nbuf)
  6166. {
  6167. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6168. dp_deliver_mgmt_frm(pdev, nbuf);
  6169. }
  6170. /**
  6171. * dp_set_bsscolor() - sets bsscolor for tx capture
  6172. * @pdev_handle: Datapath PDEV handle
  6173. * @bsscolor: new bsscolor
  6174. */
  6175. static void
  6176. dp_mon_set_bsscolor(struct cdp_pdev *pdev_handle, uint8_t bsscolor)
  6177. {
  6178. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6179. pdev->rx_mon_recv_status.bsscolor = bsscolor;
  6180. }
  6181. /**
  6182. * dp_get_pdev_id_frm_pdev() - get pdev_id
  6183. * @pdev_handle: Datapath PDEV handle
  6184. *
  6185. * Return: pdev_id
  6186. */
  6187. static
  6188. uint8_t dp_get_pdev_id_frm_pdev(struct cdp_pdev *pdev_handle)
  6189. {
  6190. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6191. return pdev->pdev_id;
  6192. }
  6193. /**
  6194. * dp_get_delay_stats_flag() - get delay stats flag
  6195. * @pdev_handle: Datapath PDEV handle
  6196. *
  6197. * Return: 0 if flag is disabled else 1
  6198. */
  6199. static
  6200. bool dp_get_delay_stats_flag(struct cdp_pdev *pdev_handle)
  6201. {
  6202. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6203. return pdev->delay_stats_flag;
  6204. }
  6205. /**
  6206. * dp_pdev_set_chan_noise_floor() - set channel noise floor
  6207. * @pdev_handle: Datapath PDEV handle
  6208. * @chan_noise_floor: Channel Noise Floor
  6209. *
  6210. * Return: void
  6211. */
  6212. static
  6213. void dp_pdev_set_chan_noise_floor(struct cdp_pdev *pdev_handle,
  6214. int16_t chan_noise_floor)
  6215. {
  6216. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6217. pdev->chan_noise_floor = chan_noise_floor;
  6218. }
  6219. /**
  6220. * dp_vdev_get_filter_ucast_data() - get DP VDEV monitor ucast filter
  6221. * @vdev_handle: Datapath VDEV handle
  6222. * Return: true on ucast filter flag set
  6223. */
  6224. static bool dp_vdev_get_filter_ucast_data(struct cdp_vdev *vdev_handle)
  6225. {
  6226. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6227. struct dp_pdev *pdev;
  6228. pdev = vdev->pdev;
  6229. if ((pdev->fp_data_filter & FILTER_DATA_UCAST) ||
  6230. (pdev->mo_data_filter & FILTER_DATA_UCAST))
  6231. return true;
  6232. return false;
  6233. }
  6234. /**
  6235. * dp_vdev_get_filter_mcast_data() - get DP VDEV monitor mcast filter
  6236. * @vdev_handle: Datapath VDEV handle
  6237. * Return: true on mcast filter flag set
  6238. */
  6239. static bool dp_vdev_get_filter_mcast_data(struct cdp_vdev *vdev_handle)
  6240. {
  6241. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6242. struct dp_pdev *pdev;
  6243. pdev = vdev->pdev;
  6244. if ((pdev->fp_data_filter & FILTER_DATA_MCAST) ||
  6245. (pdev->mo_data_filter & FILTER_DATA_MCAST))
  6246. return true;
  6247. return false;
  6248. }
  6249. /**
  6250. * dp_vdev_get_filter_non_data() - get DP VDEV monitor non_data filter
  6251. * @vdev_handle: Datapath VDEV handle
  6252. * Return: true on non data filter flag set
  6253. */
  6254. static bool dp_vdev_get_filter_non_data(struct cdp_vdev *vdev_handle)
  6255. {
  6256. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6257. struct dp_pdev *pdev;
  6258. pdev = vdev->pdev;
  6259. if ((pdev->fp_mgmt_filter & FILTER_MGMT_ALL) ||
  6260. (pdev->mo_mgmt_filter & FILTER_MGMT_ALL)) {
  6261. if ((pdev->fp_ctrl_filter & FILTER_CTRL_ALL) ||
  6262. (pdev->mo_ctrl_filter & FILTER_CTRL_ALL)) {
  6263. return true;
  6264. }
  6265. }
  6266. return false;
  6267. }
  6268. #ifdef MESH_MODE_SUPPORT
  6269. void dp_peer_set_mesh_mode(struct cdp_vdev *vdev_hdl, uint32_t val)
  6270. {
  6271. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6272. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6273. FL("val %d"), val);
  6274. vdev->mesh_vdev = val;
  6275. }
  6276. /*
  6277. * dp_peer_set_mesh_rx_filter() - to set the mesh rx filter
  6278. * @vdev_hdl: virtual device object
  6279. * @val: value to be set
  6280. *
  6281. * Return: void
  6282. */
  6283. void dp_peer_set_mesh_rx_filter(struct cdp_vdev *vdev_hdl, uint32_t val)
  6284. {
  6285. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  6286. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  6287. FL("val %d"), val);
  6288. vdev->mesh_rx_filter = val;
  6289. }
  6290. #endif
  6291. bool dp_check_pdev_exists(struct dp_soc *soc, struct dp_pdev *data)
  6292. {
  6293. uint8_t pdev_count;
  6294. for (pdev_count = 0; pdev_count < MAX_PDEV_CNT; pdev_count++) {
  6295. if (soc->pdev_list[pdev_count] &&
  6296. soc->pdev_list[pdev_count] == data)
  6297. return true;
  6298. }
  6299. return false;
  6300. }
  6301. /**
  6302. * dp_rx_bar_stats_cb(): BAR received stats callback
  6303. * @soc: SOC handle
  6304. * @cb_ctxt: Call back context
  6305. * @reo_status: Reo status
  6306. *
  6307. * return: void
  6308. */
  6309. void dp_rx_bar_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  6310. union hal_reo_status *reo_status)
  6311. {
  6312. struct dp_pdev *pdev = (struct dp_pdev *)cb_ctxt;
  6313. struct hal_reo_queue_status *queue_status = &(reo_status->queue_status);
  6314. if (!dp_check_pdev_exists(soc, pdev)) {
  6315. dp_err_rl("pdev doesn't exist");
  6316. return;
  6317. }
  6318. if (!qdf_atomic_read(&soc->cmn_init_done))
  6319. return;
  6320. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  6321. DP_PRINT_STATS("REO stats failure %d",
  6322. queue_status->header.status);
  6323. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6324. return;
  6325. }
  6326. pdev->stats.rx.bar_recv_cnt += queue_status->bar_rcvd_cnt;
  6327. qdf_atomic_set(&(pdev->stats_cmd_complete), 1);
  6328. }
  6329. /**
  6330. * dp_aggregate_vdev_stats(): Consolidate stats at VDEV level
  6331. * @vdev: DP VDEV handle
  6332. *
  6333. * return: void
  6334. */
  6335. void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
  6336. struct cdp_vdev_stats *vdev_stats)
  6337. {
  6338. struct dp_peer *peer = NULL;
  6339. struct dp_soc *soc = NULL;
  6340. if (!vdev || !vdev->pdev)
  6341. return;
  6342. soc = vdev->pdev->soc;
  6343. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  6344. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
  6345. dp_update_vdev_stats(vdev_stats, peer);
  6346. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6347. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6348. vdev_stats, vdev->vdev_id,
  6349. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6350. #endif
  6351. }
  6352. void dp_aggregate_pdev_stats(struct dp_pdev *pdev)
  6353. {
  6354. struct dp_vdev *vdev = NULL;
  6355. struct dp_soc *soc;
  6356. struct cdp_vdev_stats *vdev_stats =
  6357. qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6358. if (!vdev_stats) {
  6359. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6360. "DP alloc failure - unable to get alloc vdev stats");
  6361. return;
  6362. }
  6363. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  6364. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  6365. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  6366. if (pdev->mcopy_mode)
  6367. DP_UPDATE_STATS(pdev, pdev->invalid_peer);
  6368. soc = pdev->soc;
  6369. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6370. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  6371. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  6372. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6373. dp_update_pdev_stats(pdev, vdev_stats);
  6374. dp_update_pdev_ingress_stats(pdev, vdev);
  6375. }
  6376. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  6377. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6378. qdf_mem_free(vdev_stats);
  6379. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6380. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, pdev->soc, &pdev->stats,
  6381. pdev->pdev_id, UPDATE_PDEV_STATS, pdev->pdev_id);
  6382. #endif
  6383. }
  6384. /**
  6385. * dp_vdev_getstats() - get vdev packet level stats
  6386. * @vdev_handle: Datapath VDEV handle
  6387. * @stats: cdp network device stats structure
  6388. *
  6389. * Return: QDF_STATUS
  6390. */
  6391. static QDF_STATUS dp_vdev_getstats(struct cdp_vdev *vdev_handle,
  6392. struct cdp_dev_stats *stats)
  6393. {
  6394. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  6395. struct dp_pdev *pdev;
  6396. struct dp_soc *soc;
  6397. struct cdp_vdev_stats *vdev_stats;
  6398. if (!vdev)
  6399. return QDF_STATUS_E_FAILURE;
  6400. pdev = vdev->pdev;
  6401. if (!pdev)
  6402. return QDF_STATUS_E_FAILURE;
  6403. soc = pdev->soc;
  6404. vdev_stats = qdf_mem_malloc(sizeof(struct cdp_vdev_stats));
  6405. if (!vdev_stats) {
  6406. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6407. "DP alloc failure - unable to get alloc vdev stats");
  6408. return QDF_STATUS_E_FAILURE;
  6409. }
  6410. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  6411. dp_aggregate_vdev_stats(vdev, vdev_stats);
  6412. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  6413. stats->tx_packets = vdev_stats->tx_i.rcvd.num;
  6414. stats->tx_bytes = vdev_stats->tx_i.rcvd.bytes;
  6415. stats->tx_errors = vdev_stats->tx.tx_failed +
  6416. vdev_stats->tx_i.dropped.dropped_pkt.num;
  6417. stats->tx_dropped = stats->tx_errors;
  6418. stats->rx_packets = vdev_stats->rx.unicast.num +
  6419. vdev_stats->rx.multicast.num +
  6420. vdev_stats->rx.bcast.num;
  6421. stats->rx_bytes = vdev_stats->rx.unicast.bytes +
  6422. vdev_stats->rx.multicast.bytes +
  6423. vdev_stats->rx.bcast.bytes;
  6424. qdf_mem_free(vdev_stats);
  6425. return QDF_STATUS_SUCCESS;
  6426. }
  6427. /**
  6428. * dp_pdev_getstats() - get pdev packet level stats
  6429. * @pdev_handle: Datapath PDEV handle
  6430. * @stats: cdp network device stats structure
  6431. *
  6432. * Return: QDF_STATUS
  6433. */
  6434. static void dp_pdev_getstats(struct cdp_pdev *pdev_handle,
  6435. struct cdp_dev_stats *stats)
  6436. {
  6437. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6438. dp_aggregate_pdev_stats(pdev);
  6439. stats->tx_packets = pdev->stats.tx_i.rcvd.num;
  6440. stats->tx_bytes = pdev->stats.tx_i.rcvd.bytes;
  6441. stats->tx_errors = pdev->stats.tx.tx_failed +
  6442. pdev->stats.tx_i.dropped.dropped_pkt.num;
  6443. stats->tx_dropped = stats->tx_errors;
  6444. stats->rx_packets = pdev->stats.rx.unicast.num +
  6445. pdev->stats.rx.multicast.num +
  6446. pdev->stats.rx.bcast.num;
  6447. stats->rx_bytes = pdev->stats.rx.unicast.bytes +
  6448. pdev->stats.rx.multicast.bytes +
  6449. pdev->stats.rx.bcast.bytes;
  6450. stats->rx_errors = pdev->stats.err.desc_alloc_fail +
  6451. pdev->stats.err.ip_csum_err +
  6452. pdev->stats.err.tcp_udp_csum_err +
  6453. pdev->stats.rx.err.mic_err +
  6454. pdev->stats.rx.err.decrypt_err +
  6455. pdev->stats.err.rxdma_error +
  6456. pdev->stats.err.reo_error;
  6457. stats->rx_dropped = pdev->stats.dropped.msdu_not_done +
  6458. pdev->stats.dropped.mec +
  6459. pdev->stats.dropped.mesh_filter +
  6460. pdev->stats.dropped.wifi_parse +
  6461. pdev->stats.dropped.mon_rx_drop +
  6462. pdev->stats.dropped.mon_radiotap_update_err;
  6463. }
  6464. /**
  6465. * dp_get_device_stats() - get interface level packet stats
  6466. * @soc: soc handle
  6467. * @id : vdev_id or pdev_id based on type
  6468. * @stats: cdp network device stats structure
  6469. * @type: device type pdev/vdev
  6470. *
  6471. * Return: QDF_STATUS
  6472. */
  6473. static QDF_STATUS dp_get_device_stats(struct cdp_soc_t *soc, uint8_t id,
  6474. struct cdp_dev_stats *stats,
  6475. uint8_t type)
  6476. {
  6477. switch (type) {
  6478. case UPDATE_VDEV_STATS:
  6479. return dp_vdev_getstats(
  6480. (struct cdp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(
  6481. (struct dp_soc *)soc, id), stats);
  6482. case UPDATE_PDEV_STATS:
  6483. {
  6484. struct dp_pdev *pdev =
  6485. dp_get_pdev_from_soc_pdev_id_wifi3(
  6486. (struct dp_soc *)soc,
  6487. id);
  6488. if (pdev) {
  6489. dp_pdev_getstats((struct cdp_pdev *)pdev,
  6490. stats);
  6491. return QDF_STATUS_SUCCESS;
  6492. }
  6493. }
  6494. break;
  6495. default:
  6496. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6497. "apstats cannot be updated for this input "
  6498. "type %d", type);
  6499. break;
  6500. }
  6501. return QDF_STATUS_E_FAILURE;
  6502. }
  6503. const
  6504. char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
  6505. {
  6506. switch (ring_type) {
  6507. case REO_DST:
  6508. return "Reo_dst";
  6509. case REO_EXCEPTION:
  6510. return "Reo_exception";
  6511. case REO_CMD:
  6512. return "Reo_cmd";
  6513. case REO_REINJECT:
  6514. return "Reo_reinject";
  6515. case REO_STATUS:
  6516. return "Reo_status";
  6517. case WBM2SW_RELEASE:
  6518. return "wbm2sw_release";
  6519. case TCL_DATA:
  6520. return "tcl_data";
  6521. case TCL_CMD:
  6522. return "tcl_cmd";
  6523. case TCL_STATUS:
  6524. return "tcl_status";
  6525. case SW2WBM_RELEASE:
  6526. return "sw2wbm_release";
  6527. case RXDMA_BUF:
  6528. return "Rxdma_buf";
  6529. case RXDMA_DST:
  6530. return "Rxdma_dst";
  6531. case RXDMA_MONITOR_BUF:
  6532. return "Rxdma_monitor_buf";
  6533. case RXDMA_MONITOR_DESC:
  6534. return "Rxdma_monitor_desc";
  6535. case RXDMA_MONITOR_STATUS:
  6536. return "Rxdma_monitor_status";
  6537. default:
  6538. dp_err("Invalid ring type");
  6539. break;
  6540. }
  6541. return "Invalid";
  6542. }
  6543. /*
  6544. * dp_print_napi_stats(): NAPI stats
  6545. * @soc - soc handle
  6546. */
  6547. void dp_print_napi_stats(struct dp_soc *soc)
  6548. {
  6549. hif_print_napi_stats(soc->hif_handle);
  6550. }
  6551. /**
  6552. * dp_txrx_host_stats_clr(): Reinitialize the txrx stats
  6553. * @vdev: DP_VDEV handle
  6554. *
  6555. * Return: QDF_STATUS
  6556. */
  6557. static inline QDF_STATUS
  6558. dp_txrx_host_stats_clr(struct dp_vdev *vdev)
  6559. {
  6560. struct dp_peer *peer = NULL;
  6561. if (!vdev || !vdev->pdev)
  6562. return QDF_STATUS_E_FAILURE;
  6563. DP_STATS_CLR(vdev->pdev);
  6564. DP_STATS_CLR(vdev->pdev->soc);
  6565. DP_STATS_CLR(vdev);
  6566. hif_clear_napi_stats(vdev->pdev->soc->hif_handle);
  6567. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  6568. if (!peer)
  6569. return QDF_STATUS_E_FAILURE;
  6570. DP_STATS_CLR(peer);
  6571. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6572. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6573. &peer->stats, peer->peer_ids[0],
  6574. UPDATE_PEER_STATS, vdev->pdev->pdev_id);
  6575. #endif
  6576. }
  6577. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  6578. dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,
  6579. &vdev->stats, vdev->vdev_id,
  6580. UPDATE_VDEV_STATS, vdev->pdev->pdev_id);
  6581. #endif
  6582. return QDF_STATUS_SUCCESS;
  6583. }
  6584. /*
  6585. * dp_get_host_peer_stats()- function to print peer stats
  6586. * @soc: dp_soc handle
  6587. * @mac_addr: mac address of the peer
  6588. *
  6589. * Return: QDF_STATUS
  6590. */
  6591. static QDF_STATUS
  6592. dp_get_host_peer_stats(struct cdp_soc_t *soc, uint8_t *mac_addr)
  6593. {
  6594. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6595. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  6596. mac_addr, 0,
  6597. DP_VDEV_ALL);
  6598. if (!peer || peer->delete_in_progress) {
  6599. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  6600. "%s: Invalid peer\n", __func__);
  6601. status = QDF_STATUS_E_FAILURE;
  6602. goto fail;
  6603. }
  6604. dp_print_peer_stats(peer);
  6605. dp_peer_rxtid_stats(peer, dp_rx_tid_stats_cb, NULL);
  6606. fail:
  6607. if (peer)
  6608. dp_peer_unref_delete(peer);
  6609. return status;
  6610. }
  6611. /**
  6612. * dp_txrx_stats_help() - Helper function for Txrx_Stats
  6613. *
  6614. * Return: None
  6615. */
  6616. static void dp_txrx_stats_help(void)
  6617. {
  6618. dp_info("Command: iwpriv wlan0 txrx_stats <stats_option> <mac_id>");
  6619. dp_info("stats_option:");
  6620. dp_info(" 1 -- HTT Tx Statistics");
  6621. dp_info(" 2 -- HTT Rx Statistics");
  6622. dp_info(" 3 -- HTT Tx HW Queue Statistics");
  6623. dp_info(" 4 -- HTT Tx HW Sched Statistics");
  6624. dp_info(" 5 -- HTT Error Statistics");
  6625. dp_info(" 6 -- HTT TQM Statistics");
  6626. dp_info(" 7 -- HTT TQM CMDQ Statistics");
  6627. dp_info(" 8 -- HTT TX_DE_CMN Statistics");
  6628. dp_info(" 9 -- HTT Tx Rate Statistics");
  6629. dp_info(" 10 -- HTT Rx Rate Statistics");
  6630. dp_info(" 11 -- HTT Peer Statistics");
  6631. dp_info(" 12 -- HTT Tx SelfGen Statistics");
  6632. dp_info(" 13 -- HTT Tx MU HWQ Statistics");
  6633. dp_info(" 14 -- HTT RING_IF_INFO Statistics");
  6634. dp_info(" 15 -- HTT SRNG Statistics");
  6635. dp_info(" 16 -- HTT SFM Info Statistics");
  6636. dp_info(" 17 -- HTT PDEV_TX_MU_MIMO_SCHED INFO Statistics");
  6637. dp_info(" 18 -- HTT Peer List Details");
  6638. dp_info(" 20 -- Clear Host Statistics");
  6639. dp_info(" 21 -- Host Rx Rate Statistics");
  6640. dp_info(" 22 -- Host Tx Rate Statistics");
  6641. dp_info(" 23 -- Host Tx Statistics");
  6642. dp_info(" 24 -- Host Rx Statistics");
  6643. dp_info(" 25 -- Host AST Statistics");
  6644. dp_info(" 26 -- Host SRNG PTR Statistics");
  6645. dp_info(" 27 -- Host Mon Statistics");
  6646. dp_info(" 28 -- Host REO Queue Statistics");
  6647. dp_info(" 29 -- Host Soc cfg param Statistics");
  6648. dp_info(" 30 -- Host pdev cfg param Statistics");
  6649. }
  6650. /**
  6651. * dp_print_host_stats()- Function to print the stats aggregated at host
  6652. * @vdev_handle: DP_VDEV handle
  6653. * @type: host stats type
  6654. *
  6655. * Return: 0 on success, print error message in case of failure
  6656. */
  6657. static int
  6658. dp_print_host_stats(struct dp_vdev *vdev,
  6659. struct cdp_txrx_stats_req *req)
  6660. {
  6661. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  6662. enum cdp_host_txrx_stats type =
  6663. dp_stats_mapping_table[req->stats][STATS_HOST];
  6664. dp_aggregate_pdev_stats(pdev);
  6665. switch (type) {
  6666. case TXRX_CLEAR_STATS:
  6667. dp_txrx_host_stats_clr(vdev);
  6668. break;
  6669. case TXRX_RX_RATE_STATS:
  6670. dp_print_rx_rates(vdev);
  6671. break;
  6672. case TXRX_TX_RATE_STATS:
  6673. dp_print_tx_rates(vdev);
  6674. break;
  6675. case TXRX_TX_HOST_STATS:
  6676. dp_print_pdev_tx_stats(pdev);
  6677. dp_print_soc_tx_stats(pdev->soc);
  6678. break;
  6679. case TXRX_RX_HOST_STATS:
  6680. dp_print_pdev_rx_stats(pdev);
  6681. dp_print_soc_rx_stats(pdev->soc);
  6682. break;
  6683. case TXRX_AST_STATS:
  6684. dp_print_ast_stats(pdev->soc);
  6685. dp_print_peer_table(vdev);
  6686. break;
  6687. case TXRX_SRNG_PTR_STATS:
  6688. dp_print_ring_stats(pdev);
  6689. break;
  6690. case TXRX_RX_MON_STATS:
  6691. dp_print_pdev_rx_mon_stats(pdev);
  6692. break;
  6693. case TXRX_REO_QUEUE_STATS:
  6694. dp_get_host_peer_stats((struct cdp_soc_t *)pdev->soc,
  6695. req->peer_addr);
  6696. break;
  6697. case TXRX_SOC_CFG_PARAMS:
  6698. dp_print_soc_cfg_params(pdev->soc);
  6699. break;
  6700. case TXRX_PDEV_CFG_PARAMS:
  6701. dp_print_pdev_cfg_params(pdev);
  6702. break;
  6703. case TXRX_NAPI_STATS:
  6704. dp_print_napi_stats(pdev->soc);
  6705. case TXRX_SOC_INTERRUPT_STATS:
  6706. dp_print_soc_interrupt_stats(pdev->soc);
  6707. break;
  6708. default:
  6709. dp_info("Wrong Input For TxRx Host Stats");
  6710. dp_txrx_stats_help();
  6711. break;
  6712. }
  6713. return 0;
  6714. }
  6715. /*
  6716. * dp_ppdu_ring_reset()- Reset PPDU Stats ring
  6717. * @pdev: DP_PDEV handle
  6718. *
  6719. * Return: void
  6720. */
  6721. static void
  6722. dp_ppdu_ring_reset(struct dp_pdev *pdev)
  6723. {
  6724. struct htt_rx_ring_tlv_filter htt_tlv_filter;
  6725. int mac_id;
  6726. qdf_mem_zero(&(htt_tlv_filter), sizeof(htt_tlv_filter));
  6727. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6728. int mac_for_pdev =
  6729. dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
  6730. /*
  6731. * Obtain lmac id from pdev to access the LMAC ring in soc
  6732. * context
  6733. */
  6734. int lmac_id =
  6735. dp_get_lmac_id_for_pdev_id(pdev->soc,
  6736. mac_id, pdev->pdev_id);
  6737. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6738. pdev->soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  6739. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6740. }
  6741. }
  6742. /*
  6743. * dp_ppdu_ring_cfg()- Configure PPDU Stats ring
  6744. * @pdev: DP_PDEV handle
  6745. *
  6746. * Return: void
  6747. */
  6748. static void
  6749. dp_ppdu_ring_cfg(struct dp_pdev *pdev)
  6750. {
  6751. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  6752. int mac_id;
  6753. htt_tlv_filter.mpdu_start = 1;
  6754. htt_tlv_filter.msdu_start = 0;
  6755. htt_tlv_filter.packet = 0;
  6756. htt_tlv_filter.msdu_end = 0;
  6757. htt_tlv_filter.mpdu_end = 0;
  6758. htt_tlv_filter.attention = 0;
  6759. htt_tlv_filter.ppdu_start = 1;
  6760. htt_tlv_filter.ppdu_end = 1;
  6761. htt_tlv_filter.ppdu_end_user_stats = 1;
  6762. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  6763. htt_tlv_filter.ppdu_end_status_done = 1;
  6764. htt_tlv_filter.enable_fp = 1;
  6765. htt_tlv_filter.enable_md = 0;
  6766. if (pdev->neighbour_peers_added &&
  6767. pdev->soc->hw_nac_monitor_support) {
  6768. htt_tlv_filter.enable_md = 1;
  6769. htt_tlv_filter.packet_header = 1;
  6770. }
  6771. if (pdev->mcopy_mode) {
  6772. htt_tlv_filter.packet_header = 1;
  6773. htt_tlv_filter.enable_mo = 1;
  6774. }
  6775. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  6776. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  6777. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  6778. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  6779. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  6780. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  6781. if (pdev->neighbour_peers_added &&
  6782. pdev->soc->hw_nac_monitor_support)
  6783. htt_tlv_filter.md_data_filter = FILTER_DATA_ALL;
  6784. htt_tlv_filter.offset_valid = false;
  6785. for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
  6786. int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
  6787. pdev->pdev_id);
  6788. /*
  6789. * Obtain lmac id from pdev to access the LMAC ring in soc
  6790. * context
  6791. */
  6792. int lmac_id =
  6793. dp_get_lmac_id_for_pdev_id(pdev->soc,
  6794. mac_id, pdev->pdev_id);
  6795. htt_h2t_rx_ring_cfg(pdev->soc->htt_handle, mac_for_pdev,
  6796. pdev->soc->rxdma_mon_status_ring[lmac_id].hal_srng,
  6797. RXDMA_MONITOR_STATUS, RX_BUFFER_SIZE, &htt_tlv_filter);
  6798. }
  6799. }
  6800. /*
  6801. * is_ppdu_txrx_capture_enabled() - API to check both pktlog and debug_sniffer
  6802. * modes are enabled or not.
  6803. * @dp_pdev: dp pdev handle.
  6804. *
  6805. * Return: bool
  6806. */
  6807. static inline bool is_ppdu_txrx_capture_enabled(struct dp_pdev *pdev)
  6808. {
  6809. if (!pdev->pktlog_ppdu_stats && !pdev->tx_sniffer_enable &&
  6810. !pdev->mcopy_mode)
  6811. return true;
  6812. else
  6813. return false;
  6814. }
  6815. /*
  6816. *dp_set_bpr_enable() - API to enable/disable bpr feature
  6817. *@pdev_handle: DP_PDEV handle.
  6818. *@val: Provided value.
  6819. *
  6820. *Return: 0 for success. nonzero for failure.
  6821. */
  6822. static QDF_STATUS
  6823. dp_set_bpr_enable(struct dp_pdev *pdev, int val)
  6824. {
  6825. switch (val) {
  6826. case CDP_BPR_DISABLE:
  6827. pdev->bpr_enable = CDP_BPR_DISABLE;
  6828. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6829. !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  6830. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6831. } else if (pdev->enhanced_stats_en &&
  6832. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6833. !pdev->pktlog_ppdu_stats) {
  6834. dp_h2t_cfg_stats_msg_send(pdev,
  6835. DP_PPDU_STATS_CFG_ENH_STATS,
  6836. pdev->pdev_id);
  6837. }
  6838. break;
  6839. case CDP_BPR_ENABLE:
  6840. pdev->bpr_enable = CDP_BPR_ENABLE;
  6841. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
  6842. !pdev->mcopy_mode && !pdev->pktlog_ppdu_stats) {
  6843. dp_h2t_cfg_stats_msg_send(pdev,
  6844. DP_PPDU_STATS_CFG_BPR,
  6845. pdev->pdev_id);
  6846. } else if (pdev->enhanced_stats_en &&
  6847. !pdev->tx_sniffer_enable && !pdev->mcopy_mode &&
  6848. !pdev->pktlog_ppdu_stats) {
  6849. dp_h2t_cfg_stats_msg_send(pdev,
  6850. DP_PPDU_STATS_CFG_BPR_ENH,
  6851. pdev->pdev_id);
  6852. } else if (pdev->pktlog_ppdu_stats) {
  6853. dp_h2t_cfg_stats_msg_send(pdev,
  6854. DP_PPDU_STATS_CFG_BPR_PKTLOG,
  6855. pdev->pdev_id);
  6856. }
  6857. break;
  6858. default:
  6859. break;
  6860. }
  6861. return QDF_STATUS_SUCCESS;
  6862. }
  6863. /*
  6864. * dp_pdev_tid_stats_ingress_inc
  6865. * @pdev: pdev handle
  6866. * @val: increase in value
  6867. *
  6868. * Return: void
  6869. */
  6870. static void
  6871. dp_pdev_tid_stats_ingress_inc(struct dp_pdev *pdev, uint32_t val)
  6872. {
  6873. pdev->stats.tid_stats.ingress_stack += val;
  6874. }
  6875. /*
  6876. * dp_pdev_tid_stats_osif_drop
  6877. * @pdev: pdev handle
  6878. * @val: increase in value
  6879. *
  6880. * Return: void
  6881. */
  6882. static void
  6883. dp_pdev_tid_stats_osif_drop(struct dp_pdev *pdev, uint32_t val)
  6884. {
  6885. pdev->stats.tid_stats.osif_drop += val;
  6886. }
  6887. /*
  6888. * dp_config_debug_sniffer()- API to enable/disable debug sniffer
  6889. * @pdev: DP_PDEV handle
  6890. * @val: user provided value
  6891. *
  6892. * Return: 0 for success. nonzero for failure.
  6893. */
  6894. static QDF_STATUS
  6895. dp_config_debug_sniffer(struct cdp_pdev *pdev_handle, int val)
  6896. {
  6897. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  6898. QDF_STATUS status = QDF_STATUS_SUCCESS;
  6899. if (pdev->mcopy_mode)
  6900. dp_reset_monitor_mode(pdev_handle);
  6901. switch (val) {
  6902. case 0:
  6903. pdev->tx_sniffer_enable = 0;
  6904. pdev->monitor_configured = false;
  6905. if (!pdev->pktlog_ppdu_stats && !pdev->enhanced_stats_en &&
  6906. !pdev->bpr_enable) {
  6907. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6908. dp_ppdu_ring_reset(pdev);
  6909. } else if (pdev->enhanced_stats_en && !pdev->bpr_enable) {
  6910. dp_h2t_cfg_stats_msg_send(pdev,
  6911. DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6912. } else if (!pdev->enhanced_stats_en && pdev->bpr_enable) {
  6913. dp_h2t_cfg_stats_msg_send(pdev,
  6914. DP_PPDU_STATS_CFG_BPR_ENH,
  6915. pdev->pdev_id);
  6916. } else {
  6917. dp_h2t_cfg_stats_msg_send(pdev,
  6918. DP_PPDU_STATS_CFG_BPR,
  6919. pdev->pdev_id);
  6920. }
  6921. break;
  6922. case 1:
  6923. pdev->tx_sniffer_enable = 1;
  6924. pdev->monitor_configured = false;
  6925. if (!pdev->pktlog_ppdu_stats)
  6926. dp_h2t_cfg_stats_msg_send(pdev,
  6927. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6928. break;
  6929. case 2:
  6930. if (pdev->monitor_vdev) {
  6931. status = QDF_STATUS_E_RESOURCES;
  6932. break;
  6933. }
  6934. pdev->mcopy_mode = 1;
  6935. dp_pdev_configure_monitor_rings(pdev);
  6936. pdev->monitor_configured = true;
  6937. pdev->tx_sniffer_enable = 0;
  6938. if (!pdev->pktlog_ppdu_stats)
  6939. dp_h2t_cfg_stats_msg_send(pdev,
  6940. DP_PPDU_STATS_CFG_SNIFFER, pdev->pdev_id);
  6941. break;
  6942. default:
  6943. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  6944. "Invalid value");
  6945. break;
  6946. }
  6947. return status;
  6948. }
  6949. /*
  6950. * dp_enable_enhanced_stats()- API to enable enhanced statistcs
  6951. * @soc_handle: DP_SOC handle
  6952. * @pdev_id: id of DP_PDEV handle
  6953. *
  6954. * Return: QDF_STATUS
  6955. */
  6956. static QDF_STATUS
  6957. dp_enable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6958. {
  6959. struct dp_pdev *pdev =
  6960. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6961. pdev_id);
  6962. if (!pdev)
  6963. return QDF_STATUS_E_FAILURE;
  6964. if (pdev->enhanced_stats_en == 0)
  6965. dp_cal_client_timer_start(pdev->cal_client_ctx);
  6966. pdev->enhanced_stats_en = 1;
  6967. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  6968. !pdev->monitor_vdev)
  6969. dp_ppdu_ring_cfg(pdev);
  6970. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6971. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS, pdev->pdev_id);
  6972. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  6973. dp_h2t_cfg_stats_msg_send(pdev,
  6974. DP_PPDU_STATS_CFG_BPR_ENH,
  6975. pdev->pdev_id);
  6976. }
  6977. return QDF_STATUS_SUCCESS;
  6978. }
  6979. /*
  6980. * dp_disable_enhanced_stats()- API to disable enhanced statistcs
  6981. *
  6982. * @param soc - the soc handle
  6983. * @param pdev_id - pdev_id of pdev
  6984. * @return - QDF_STATUS
  6985. */
  6986. static QDF_STATUS
  6987. dp_disable_enhanced_stats(struct cdp_soc_t *soc, uint8_t pdev_id)
  6988. {
  6989. struct dp_pdev *pdev =
  6990. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  6991. pdev_id);
  6992. if (!pdev)
  6993. return QDF_STATUS_E_FAILURE;
  6994. if (pdev->enhanced_stats_en == 1)
  6995. dp_cal_client_timer_stop(pdev->cal_client_ctx);
  6996. pdev->enhanced_stats_en = 0;
  6997. if (is_ppdu_txrx_capture_enabled(pdev) && !pdev->bpr_enable) {
  6998. dp_h2t_cfg_stats_msg_send(pdev, 0, pdev->pdev_id);
  6999. } else if (is_ppdu_txrx_capture_enabled(pdev) && pdev->bpr_enable) {
  7000. dp_h2t_cfg_stats_msg_send(pdev,
  7001. DP_PPDU_STATS_CFG_BPR,
  7002. pdev->pdev_id);
  7003. }
  7004. if (!pdev->mcopy_mode && !pdev->neighbour_peers_added &&
  7005. !pdev->monitor_vdev)
  7006. dp_ppdu_ring_reset(pdev);
  7007. return QDF_STATUS_SUCCESS;
  7008. }
  7009. /*
  7010. * dp_get_fw_peer_stats()- function to print peer stats
  7011. * @soc: soc handle
  7012. * @pdev_id : id of the pdev handle
  7013. * @mac_addr: mac address of the peer
  7014. * @cap: Type of htt stats requested
  7015. * @is_wait: if set, wait on completion from firmware response
  7016. *
  7017. * Currently Supporting only MAC ID based requests Only
  7018. * 1: HTT_PEER_STATS_REQ_MODE_NO_QUERY
  7019. * 2: HTT_PEER_STATS_REQ_MODE_QUERY_TQM
  7020. * 3: HTT_PEER_STATS_REQ_MODE_FLUSH_TQM
  7021. *
  7022. * Return: QDF_STATUS
  7023. */
  7024. static QDF_STATUS
  7025. dp_get_fw_peer_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7026. uint8_t *mac_addr,
  7027. uint32_t cap, uint32_t is_wait)
  7028. {
  7029. int i;
  7030. uint32_t config_param0 = 0;
  7031. uint32_t config_param1 = 0;
  7032. uint32_t config_param2 = 0;
  7033. uint32_t config_param3 = 0;
  7034. struct dp_pdev *pdev =
  7035. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7036. pdev_id);
  7037. if (!pdev)
  7038. return QDF_STATUS_E_FAILURE;
  7039. HTT_DBG_EXT_STATS_PEER_INFO_IS_MAC_ADDR_SET(config_param0, 1);
  7040. config_param0 |= (1 << (cap + 1));
  7041. for (i = 0; i < HTT_PEER_STATS_MAX_TLV; i++) {
  7042. config_param1 |= (1 << i);
  7043. }
  7044. config_param2 |= (mac_addr[0] & 0x000000ff);
  7045. config_param2 |= ((mac_addr[1] << 8) & 0x0000ff00);
  7046. config_param2 |= ((mac_addr[2] << 16) & 0x00ff0000);
  7047. config_param2 |= ((mac_addr[3] << 24) & 0xff000000);
  7048. config_param3 |= (mac_addr[4] & 0x000000ff);
  7049. config_param3 |= ((mac_addr[5] << 8) & 0x0000ff00);
  7050. if (is_wait) {
  7051. qdf_event_reset(&pdev->fw_peer_stats_event);
  7052. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7053. config_param0, config_param1,
  7054. config_param2, config_param3,
  7055. 0, 1, 0);
  7056. qdf_wait_single_event(&pdev->fw_peer_stats_event,
  7057. DP_FW_PEER_STATS_CMP_TIMEOUT_MSEC);
  7058. } else {
  7059. dp_h2t_ext_stats_msg_send(pdev, HTT_DBG_EXT_STATS_PEER_INFO,
  7060. config_param0, config_param1,
  7061. config_param2, config_param3,
  7062. 0, 0, 0);
  7063. }
  7064. return QDF_STATUS_SUCCESS;
  7065. }
  7066. /* This struct definition will be removed from here
  7067. * once it get added in FW headers*/
  7068. struct httstats_cmd_req {
  7069. uint32_t config_param0;
  7070. uint32_t config_param1;
  7071. uint32_t config_param2;
  7072. uint32_t config_param3;
  7073. int cookie;
  7074. u_int8_t stats_id;
  7075. };
  7076. /*
  7077. * dp_get_htt_stats: function to process the httstas request
  7078. * @soc: DP soc handle
  7079. * @pdev_id: id of pdev handle
  7080. * @data: pointer to request data
  7081. * @data_len: length for request data
  7082. *
  7083. * return: QDF_STATUS
  7084. */
  7085. static QDF_STATUS
  7086. dp_get_htt_stats(struct cdp_soc_t *soc, uint8_t pdev_id, void *data,
  7087. uint32_t data_len)
  7088. {
  7089. struct httstats_cmd_req *req = (struct httstats_cmd_req *)data;
  7090. struct dp_pdev *pdev =
  7091. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7092. pdev_id);
  7093. if (!pdev)
  7094. return QDF_STATUS_E_FAILURE;
  7095. QDF_ASSERT(data_len == sizeof(struct httstats_cmd_req));
  7096. dp_h2t_ext_stats_msg_send(pdev, req->stats_id,
  7097. req->config_param0, req->config_param1,
  7098. req->config_param2, req->config_param3,
  7099. req->cookie, 0, 0);
  7100. return QDF_STATUS_SUCCESS;
  7101. }
  7102. /*
  7103. * dp_set_pdev_param: function to set parameters in pdev
  7104. * @pdev_handle: DP pdev handle
  7105. * @param: parameter type to be set
  7106. * @val: value of parameter to be set
  7107. *
  7108. * Return: 0 for success. nonzero for failure.
  7109. */
  7110. static QDF_STATUS dp_set_pdev_param(struct cdp_pdev *pdev_handle,
  7111. enum cdp_pdev_param_type param,
  7112. uint32_t val)
  7113. {
  7114. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7115. switch (param) {
  7116. case CDP_CONFIG_DEBUG_SNIFFER:
  7117. return dp_config_debug_sniffer(pdev_handle, val);
  7118. case CDP_CONFIG_BPR_ENABLE:
  7119. return dp_set_bpr_enable(pdev, val);
  7120. case CDP_CONFIG_PRIMARY_RADIO:
  7121. pdev->is_primary = val;
  7122. break;
  7123. case CDP_CONFIG_CAPTURE_LATENCY:
  7124. if (val == 1)
  7125. pdev->latency_capture_enable = true;
  7126. else
  7127. pdev->latency_capture_enable = false;
  7128. break;
  7129. case CDP_INGRESS_STATS:
  7130. dp_pdev_tid_stats_ingress_inc(pdev, val);
  7131. break;
  7132. case CDP_OSIF_DROP:
  7133. dp_pdev_tid_stats_osif_drop(pdev, val);
  7134. break;
  7135. case CDP_CONFIG_ENH_RX_CAPTURE:
  7136. return dp_config_enh_rx_capture(pdev_handle, val);
  7137. case CDP_CONFIG_TX_CAPTURE:
  7138. return dp_config_enh_tx_capture(pdev_handle, val);
  7139. default:
  7140. return QDF_STATUS_E_INVAL;
  7141. }
  7142. return QDF_STATUS_SUCCESS;
  7143. }
  7144. /*
  7145. * dp_calculate_delay_stats: function to get rx delay stats
  7146. * @vdev_handle: DP vdev handle
  7147. * @nbuf: skb
  7148. *
  7149. * Return: void
  7150. */
  7151. static void dp_calculate_delay_stats(struct cdp_vdev *vdev_handle,
  7152. qdf_nbuf_t nbuf)
  7153. {
  7154. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7155. dp_rx_compute_delay(vdev, nbuf);
  7156. }
  7157. /*
  7158. * dp_get_vdev_param: function to get parameters from vdev
  7159. * @param: parameter type to get value
  7160. *
  7161. * return: void
  7162. */
  7163. static uint32_t dp_get_vdev_param(struct cdp_vdev *vdev_handle,
  7164. enum cdp_vdev_param_type param)
  7165. {
  7166. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7167. uint32_t val;
  7168. switch (param) {
  7169. case CDP_ENABLE_WDS:
  7170. val = vdev->wds_enabled;
  7171. break;
  7172. case CDP_ENABLE_MEC:
  7173. val = vdev->mec_enabled;
  7174. break;
  7175. case CDP_ENABLE_DA_WAR:
  7176. val = vdev->pdev->soc->da_war_enabled;
  7177. break;
  7178. default:
  7179. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7180. "param value %d is wrong\n",
  7181. param);
  7182. val = -1;
  7183. break;
  7184. }
  7185. return val;
  7186. }
  7187. /*
  7188. * dp_set_vdev_param: function to set parameters in vdev
  7189. * @param: parameter type to be set
  7190. * @val: value of parameter to be set
  7191. *
  7192. * return: void
  7193. */
  7194. static void dp_set_vdev_param(struct cdp_vdev *vdev_handle,
  7195. enum cdp_vdev_param_type param, uint32_t val)
  7196. {
  7197. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  7198. switch (param) {
  7199. case CDP_ENABLE_WDS:
  7200. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7201. "wds_enable %d for vdev(%pK) id(%d)\n",
  7202. val, vdev, vdev->vdev_id);
  7203. vdev->wds_enabled = val;
  7204. break;
  7205. case CDP_ENABLE_MEC:
  7206. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7207. "mec_enable %d for vdev(%pK) id(%d)\n",
  7208. val, vdev, vdev->vdev_id);
  7209. vdev->mec_enabled = val;
  7210. break;
  7211. case CDP_ENABLE_DA_WAR:
  7212. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7213. "da_war_enable %d for vdev(%pK) id(%d)\n",
  7214. val, vdev, vdev->vdev_id);
  7215. vdev->pdev->soc->da_war_enabled = val;
  7216. dp_wds_flush_ast_table_wifi3(((struct cdp_soc_t *)
  7217. vdev->pdev->soc));
  7218. break;
  7219. case CDP_ENABLE_NAWDS:
  7220. vdev->nawds_enabled = val;
  7221. break;
  7222. case CDP_ENABLE_MCAST_EN:
  7223. vdev->mcast_enhancement_en = val;
  7224. break;
  7225. case CDP_ENABLE_PROXYSTA:
  7226. vdev->proxysta_vdev = val;
  7227. break;
  7228. case CDP_UPDATE_TDLS_FLAGS:
  7229. vdev->tdls_link_connected = val;
  7230. break;
  7231. case CDP_CFG_WDS_AGING_TIMER:
  7232. if (val == 0)
  7233. qdf_timer_stop(&vdev->pdev->soc->ast_aging_timer);
  7234. else if (val != vdev->wds_aging_timer_val)
  7235. qdf_timer_mod(&vdev->pdev->soc->ast_aging_timer, val);
  7236. vdev->wds_aging_timer_val = val;
  7237. break;
  7238. case CDP_ENABLE_AP_BRIDGE:
  7239. if (wlan_op_mode_sta != vdev->opmode)
  7240. vdev->ap_bridge_enabled = val;
  7241. else
  7242. vdev->ap_bridge_enabled = false;
  7243. break;
  7244. case CDP_ENABLE_CIPHER:
  7245. vdev->sec_type = val;
  7246. break;
  7247. case CDP_ENABLE_QWRAP_ISOLATION:
  7248. vdev->isolation_vdev = val;
  7249. break;
  7250. case CDP_UPDATE_MULTIPASS:
  7251. vdev->multipass_en = val;
  7252. break;
  7253. default:
  7254. break;
  7255. }
  7256. dp_tx_vdev_update_search_flags(vdev);
  7257. }
  7258. /**
  7259. * dp_peer_set_nawds: set nawds bit in peer
  7260. * @peer_handle: pointer to peer
  7261. * @value: enable/disable nawds
  7262. *
  7263. * return: void
  7264. */
  7265. static void dp_peer_set_nawds(struct cdp_peer *peer_handle, uint8_t value)
  7266. {
  7267. struct dp_peer *peer = (struct dp_peer *)peer_handle;
  7268. peer->nawds_enabled = value;
  7269. }
  7270. /**
  7271. * dp_peer_update_pkt_capture_params: Set Rx & Tx Capture flags for a peer
  7272. * @is_rx_pkt_cap_enable: enable/disable Rx packet capture in monitor mode
  7273. * @is_tx_pkt_cap_enable: enable/disable Tx packet capture in monitor mode
  7274. * @peer_mac: MAC address for which the above need to be enabled/disabled
  7275. *
  7276. * Return: Success if Rx & Tx capture is enabled for peer, false otherwise
  7277. */
  7278. QDF_STATUS
  7279. dp_peer_update_pkt_capture_params(struct cdp_pdev *pdev,
  7280. bool is_rx_pkt_cap_enable,
  7281. bool is_tx_pkt_cap_enable,
  7282. uint8_t *peer_mac)
  7283. {
  7284. struct dp_peer *peer;
  7285. peer = (struct dp_peer *)dp_find_peer_by_addr(pdev,
  7286. peer_mac);
  7287. if (!peer) {
  7288. dp_err("Invalid Peer");
  7289. return QDF_STATUS_E_FAILURE;
  7290. }
  7291. dp_peer_set_rx_capture_enabled((struct cdp_peer *)peer,
  7292. is_rx_pkt_cap_enable);
  7293. dp_peer_set_tx_capture_enabled((struct cdp_peer *)peer,
  7294. is_tx_pkt_cap_enable);
  7295. return QDF_STATUS_SUCCESS;
  7296. }
  7297. /*
  7298. * dp_set_vdev_dscp_tid_map_wifi3(): Update Map ID selected for particular vdev
  7299. * @soc: DP_SOC handle
  7300. * @vdev_id: id of DP_VDEV handle
  7301. * @map_id:ID of map that needs to be updated
  7302. *
  7303. * Return: QDF_STATUS
  7304. */
  7305. static QDF_STATUS dp_set_vdev_dscp_tid_map_wifi3(ol_txrx_soc_handle soc,
  7306. uint8_t vdev_id,
  7307. uint8_t map_id)
  7308. {
  7309. struct dp_vdev *vdev =
  7310. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7311. vdev_id);
  7312. if (vdev) {
  7313. vdev->dscp_tid_map_id = map_id;
  7314. return QDF_STATUS_SUCCESS;
  7315. }
  7316. return QDF_STATUS_E_FAILURE;
  7317. }
  7318. #ifdef DP_RATETABLE_SUPPORT
  7319. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7320. int htflag, int gintval)
  7321. {
  7322. uint32_t rix;
  7323. uint16_t ratecode;
  7324. return dp_getrateindex((uint32_t)gintval, (uint16_t)mcs, 1,
  7325. (uint8_t)preamb, 1, &rix, &ratecode);
  7326. }
  7327. #else
  7328. static int dp_txrx_get_ratekbps(int preamb, int mcs,
  7329. int htflag, int gintval)
  7330. {
  7331. return 0;
  7332. }
  7333. #endif
  7334. /* dp_txrx_get_pdev_stats - Returns cdp_pdev_stats
  7335. * @soc: DP soc handle
  7336. * @pdev_id: id of DP pdev handle
  7337. * @pdev_stats: buffer to copy to
  7338. *
  7339. * return : status success/failure
  7340. */
  7341. static QDF_STATUS
  7342. dp_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  7343. struct cdp_pdev_stats *pdev_stats)
  7344. {
  7345. struct dp_pdev *pdev =
  7346. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7347. pdev_id);
  7348. if (!pdev)
  7349. return QDF_STATUS_E_FAILURE;
  7350. dp_aggregate_pdev_stats(pdev);
  7351. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  7352. return QDF_STATUS_SUCCESS;
  7353. }
  7354. /* dp_txrx_update_vdev_me_stats(): Update vdev ME stats sent from CDP
  7355. * @vdev: DP vdev handle
  7356. * @buf: buffer containing specific stats structure
  7357. *
  7358. * Returns: void
  7359. */
  7360. static void dp_txrx_update_vdev_me_stats(struct dp_vdev *vdev,
  7361. void *buf)
  7362. {
  7363. struct cdp_tx_ingress_stats *host_stats = NULL;
  7364. if (!buf) {
  7365. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7366. "Invalid host stats buf");
  7367. return;
  7368. }
  7369. host_stats = (struct cdp_tx_ingress_stats *)buf;
  7370. DP_STATS_INC_PKT(vdev, tx_i.mcast_en.mcast_pkt,
  7371. host_stats->mcast_en.mcast_pkt.num,
  7372. host_stats->mcast_en.mcast_pkt.bytes);
  7373. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_map_error,
  7374. host_stats->mcast_en.dropped_map_error);
  7375. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_self_mac,
  7376. host_stats->mcast_en.dropped_self_mac);
  7377. DP_STATS_INC(vdev, tx_i.mcast_en.dropped_send_fail,
  7378. host_stats->mcast_en.dropped_send_fail);
  7379. DP_STATS_INC(vdev, tx_i.mcast_en.ucast,
  7380. host_stats->mcast_en.ucast);
  7381. DP_STATS_INC(vdev, tx_i.mcast_en.fail_seg_alloc,
  7382. host_stats->mcast_en.fail_seg_alloc);
  7383. DP_STATS_INC(vdev, tx_i.mcast_en.clone_fail,
  7384. host_stats->mcast_en.clone_fail);
  7385. }
  7386. /* dp_txrx_update_vdev_host_stats(): Update stats sent through CDP
  7387. * @soc: DP soc handle
  7388. * @vdev_id: id of DP vdev handle
  7389. * @buf: buffer containing specific stats structure
  7390. * @stats_id: stats type
  7391. *
  7392. * Returns: QDF_STATUS
  7393. */
  7394. static QDF_STATUS dp_txrx_update_vdev_host_stats(struct cdp_soc_t *soc,
  7395. uint8_t vdev_id,
  7396. void *buf,
  7397. uint16_t stats_id)
  7398. {
  7399. struct dp_vdev *vdev =
  7400. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7401. vdev_id);
  7402. if (!vdev) {
  7403. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7404. "Invalid vdev handle");
  7405. return QDF_STATUS_E_FAILURE;
  7406. }
  7407. switch (stats_id) {
  7408. case DP_VDEV_STATS_PKT_CNT_ONLY:
  7409. break;
  7410. case DP_VDEV_STATS_TX_ME:
  7411. dp_txrx_update_vdev_me_stats(vdev, buf);
  7412. break;
  7413. default:
  7414. qdf_info("Invalid stats_id %d", stats_id);
  7415. break;
  7416. }
  7417. return QDF_STATUS_SUCCESS;
  7418. }
  7419. /* dp_txrx_get_peer_stats - will return cdp_peer_stats
  7420. * @soc: soc handle
  7421. * @vdev_id: id of vdev handle
  7422. * @peer_mac: mac of DP_PEER handle
  7423. * @peer_stats: buffer to copy to
  7424. * return : status success/failure
  7425. */
  7426. static QDF_STATUS
  7427. dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7428. uint8_t *peer_mac, struct cdp_peer_stats *peer_stats)
  7429. {
  7430. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7431. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7432. peer_mac, 0, vdev_id);
  7433. if (!peer || peer->delete_in_progress) {
  7434. status = QDF_STATUS_E_FAILURE;
  7435. goto fail;
  7436. } else
  7437. qdf_mem_copy(peer_stats, &peer->stats,
  7438. sizeof(struct cdp_peer_stats));
  7439. fail:
  7440. if (peer)
  7441. dp_peer_unref_delete(peer);
  7442. return status;
  7443. }
  7444. /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
  7445. * @soc: soc handle
  7446. * @vdev_id: id of vdev handle
  7447. * @peer_mac: mac of DP_PEER handle
  7448. *
  7449. * return : QDF_STATUS
  7450. */
  7451. static QDF_STATUS
  7452. dp_txrx_reset_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7453. uint8_t *peer_mac)
  7454. {
  7455. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7456. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  7457. peer_mac, 0, vdev_id);
  7458. if (!peer || peer->delete_in_progress) {
  7459. status = QDF_STATUS_E_FAILURE;
  7460. goto fail;
  7461. }
  7462. qdf_mem_zero(&peer->stats, sizeof(peer->stats));
  7463. fail:
  7464. if (peer)
  7465. dp_peer_unref_delete(peer);
  7466. return status;
  7467. }
  7468. /* dp_txrx_get_vdev_stats - Update buffer with cdp_vdev_stats
  7469. * @vdev_handle: DP_VDEV handle
  7470. * @buf: buffer for vdev stats
  7471. *
  7472. * return : int
  7473. */
  7474. static int dp_txrx_get_vdev_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  7475. void *buf, bool is_aggregate)
  7476. {
  7477. struct cdp_vdev_stats *vdev_stats;
  7478. struct dp_pdev *pdev;
  7479. struct dp_vdev *vdev =
  7480. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7481. vdev_id);
  7482. if (!vdev)
  7483. return 1;
  7484. pdev = vdev->pdev;
  7485. if (!pdev)
  7486. return 1;
  7487. vdev_stats = (struct cdp_vdev_stats *)buf;
  7488. if (is_aggregate) {
  7489. qdf_spin_lock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7490. dp_aggregate_vdev_stats(vdev, buf);
  7491. qdf_spin_unlock_bh(&((struct dp_soc *)soc)->peer_ref_mutex);
  7492. } else {
  7493. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  7494. }
  7495. return 0;
  7496. }
  7497. /*
  7498. * dp_get_total_per(): get total per
  7499. * @soc: DP soc handle
  7500. * @pdev_id: id of DP_PDEV handle
  7501. *
  7502. * Return: % error rate using retries per packet and success packets
  7503. */
  7504. static int dp_get_total_per(struct cdp_soc_t *soc, uint8_t pdev_id)
  7505. {
  7506. struct dp_pdev *pdev =
  7507. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7508. pdev_id);
  7509. if (!pdev)
  7510. return 0;
  7511. dp_aggregate_pdev_stats(pdev);
  7512. if ((pdev->stats.tx.tx_success.num + pdev->stats.tx.retries) == 0)
  7513. return 0;
  7514. return ((pdev->stats.tx.retries * 100) /
  7515. ((pdev->stats.tx.tx_success.num) + (pdev->stats.tx.retries)));
  7516. }
  7517. /*
  7518. * dp_txrx_stats_publish(): publish pdev stats into a buffer
  7519. * @soc: DP soc handle
  7520. * @pdev_id: id of DP_PDEV handle
  7521. * @buf: to hold pdev_stats
  7522. *
  7523. * Return: int
  7524. */
  7525. static int
  7526. dp_txrx_stats_publish(struct cdp_soc_t *soc, uint8_t pdev_id,
  7527. struct cdp_stats_extd *buf)
  7528. {
  7529. struct cdp_txrx_stats_req req = {0,};
  7530. struct dp_pdev *pdev =
  7531. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7532. pdev_id);
  7533. if (!pdev)
  7534. return TXRX_STATS_LEVEL_OFF;
  7535. dp_aggregate_pdev_stats(pdev);
  7536. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_TX;
  7537. req.cookie_val = 1;
  7538. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7539. req.param1, req.param2, req.param3, 0,
  7540. req.cookie_val, 0);
  7541. msleep(DP_MAX_SLEEP_TIME);
  7542. req.stats = (enum cdp_stats)HTT_DBG_EXT_STATS_PDEV_RX;
  7543. req.cookie_val = 1;
  7544. dp_h2t_ext_stats_msg_send(pdev, req.stats, req.param0,
  7545. req.param1, req.param2, req.param3, 0,
  7546. req.cookie_val, 0);
  7547. msleep(DP_MAX_SLEEP_TIME);
  7548. qdf_mem_copy(buf, &pdev->stats, sizeof(struct cdp_stats_extd));
  7549. return TXRX_STATS_LEVEL;
  7550. }
  7551. /**
  7552. * dp_set_pdev_dscp_tid_map_wifi3(): update dscp tid map in pdev
  7553. * @soc: soc handle
  7554. * @pdev_id: id of DP_PDEV handle
  7555. * @map_id: ID of map that needs to be updated
  7556. * @tos: index value in map
  7557. * @tid: tid value passed by the user
  7558. *
  7559. * Return: QDF_STATUS
  7560. */
  7561. static QDF_STATUS
  7562. dp_set_pdev_dscp_tid_map_wifi3(struct cdp_soc_t *soc_handle,
  7563. uint8_t pdev_id,
  7564. uint8_t map_id,
  7565. uint8_t tos, uint8_t tid)
  7566. {
  7567. uint8_t dscp;
  7568. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7569. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  7570. if (!pdev)
  7571. return QDF_STATUS_E_FAILURE;
  7572. dscp = (tos >> DP_IP_DSCP_SHIFT) & DP_IP_DSCP_MASK;
  7573. pdev->dscp_tid_map[map_id][dscp] = tid;
  7574. if (map_id < soc->num_hw_dscp_tid_map)
  7575. hal_tx_update_dscp_tid(soc->hal_soc, tid,
  7576. map_id, dscp);
  7577. else
  7578. return QDF_STATUS_E_FAILURE;
  7579. return QDF_STATUS_SUCCESS;
  7580. }
  7581. /**
  7582. * dp_hmmc_tid_override_en_wifi3(): Function to enable hmmc tid override.
  7583. * @pdev_handle: pdev handle
  7584. * @val: hmmc-dscp flag value
  7585. *
  7586. * Return: void
  7587. */
  7588. static void dp_hmmc_tid_override_en_wifi3(struct cdp_pdev *pdev_handle,
  7589. bool val)
  7590. {
  7591. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7592. pdev->hmmc_tid_override_en = val;
  7593. }
  7594. /**
  7595. * dp_set_hmmc_tid_val_wifi3(): Function to set hmmc tid value.
  7596. * @pdev_handle: pdev handle
  7597. * @tid: tid value
  7598. *
  7599. * Return: void
  7600. */
  7601. static void dp_set_hmmc_tid_val_wifi3(struct cdp_pdev *pdev_handle,
  7602. uint8_t tid)
  7603. {
  7604. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  7605. pdev->hmmc_tid = tid;
  7606. }
  7607. /**
  7608. * dp_fw_stats_process(): Process TxRX FW stats request
  7609. * @vdev_handle: DP VDEV handle
  7610. * @req: stats request
  7611. *
  7612. * return: int
  7613. */
  7614. static int dp_fw_stats_process(struct dp_vdev *vdev,
  7615. struct cdp_txrx_stats_req *req)
  7616. {
  7617. struct dp_pdev *pdev = NULL;
  7618. uint32_t stats = req->stats;
  7619. uint8_t mac_id = req->mac_id;
  7620. if (!vdev) {
  7621. DP_TRACE(NONE, "VDEV not found");
  7622. return 1;
  7623. }
  7624. pdev = vdev->pdev;
  7625. /*
  7626. * For HTT_DBG_EXT_STATS_RESET command, FW need to config
  7627. * from param0 to param3 according to below rule:
  7628. *
  7629. * PARAM:
  7630. * - config_param0 : start_offset (stats type)
  7631. * - config_param1 : stats bmask from start offset
  7632. * - config_param2 : stats bmask from start offset + 32
  7633. * - config_param3 : stats bmask from start offset + 64
  7634. */
  7635. if (req->stats == CDP_TXRX_STATS_0) {
  7636. req->param0 = HTT_DBG_EXT_STATS_PDEV_TX;
  7637. req->param1 = 0xFFFFFFFF;
  7638. req->param2 = 0xFFFFFFFF;
  7639. req->param3 = 0xFFFFFFFF;
  7640. } else if (req->stats == (uint8_t)HTT_DBG_EXT_STATS_PDEV_TX_MU) {
  7641. req->param0 = HTT_DBG_EXT_STATS_SET_VDEV_MASK(vdev->vdev_id);
  7642. }
  7643. return dp_h2t_ext_stats_msg_send(pdev, stats, req->param0,
  7644. req->param1, req->param2, req->param3,
  7645. 0, 0, mac_id);
  7646. }
  7647. /**
  7648. * dp_txrx_stats_request - function to map to firmware and host stats
  7649. * @soc: soc handle
  7650. * @vdev_id: virtual device ID
  7651. * @req: stats request
  7652. *
  7653. * Return: QDF_STATUS
  7654. */
  7655. static
  7656. QDF_STATUS dp_txrx_stats_request(struct cdp_soc_t *soc_handle,
  7657. uint8_t vdev_id,
  7658. struct cdp_txrx_stats_req *req)
  7659. {
  7660. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_handle);
  7661. int host_stats;
  7662. int fw_stats;
  7663. enum cdp_stats stats;
  7664. int num_stats;
  7665. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  7666. vdev_id);
  7667. if (!vdev || !req) {
  7668. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7669. "Invalid vdev/req instance");
  7670. return QDF_STATUS_E_INVAL;
  7671. }
  7672. if (req->mac_id >= WLAN_CFG_MAC_PER_TARGET) {
  7673. dp_err("Invalid mac id request");
  7674. return QDF_STATUS_E_INVAL;
  7675. }
  7676. stats = req->stats;
  7677. if (stats >= CDP_TXRX_MAX_STATS)
  7678. return QDF_STATUS_E_INVAL;
  7679. /*
  7680. * DP_CURR_FW_STATS_AVAIL: no of FW stats currently available
  7681. * has to be updated if new FW HTT stats added
  7682. */
  7683. if (stats > CDP_TXRX_STATS_HTT_MAX)
  7684. stats = stats + DP_CURR_FW_STATS_AVAIL - DP_HTT_DBG_EXT_STATS_MAX;
  7685. num_stats = QDF_ARRAY_SIZE(dp_stats_mapping_table);
  7686. if (stats >= num_stats) {
  7687. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7688. "%s: Invalid stats option: %d", __func__, stats);
  7689. return QDF_STATUS_E_INVAL;
  7690. }
  7691. req->stats = stats;
  7692. fw_stats = dp_stats_mapping_table[stats][STATS_FW];
  7693. host_stats = dp_stats_mapping_table[stats][STATS_HOST];
  7694. dp_info("stats: %u fw_stats_type: %d host_stats: %d",
  7695. stats, fw_stats, host_stats);
  7696. if (fw_stats != TXRX_FW_STATS_INVALID) {
  7697. /* update request with FW stats type */
  7698. req->stats = fw_stats;
  7699. return dp_fw_stats_process(vdev, req);
  7700. }
  7701. if ((host_stats != TXRX_HOST_STATS_INVALID) &&
  7702. (host_stats <= TXRX_HOST_STATS_MAX))
  7703. return dp_print_host_stats(vdev, req);
  7704. else
  7705. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  7706. "Wrong Input for TxRx Stats");
  7707. return QDF_STATUS_SUCCESS;
  7708. }
  7709. /*
  7710. * dp_txrx_dump_stats() - Dump statistics
  7711. * @value - Statistics option
  7712. */
  7713. static QDF_STATUS dp_txrx_dump_stats(struct cdp_soc_t *psoc, uint16_t value,
  7714. enum qdf_stats_verbosity_level level)
  7715. {
  7716. struct dp_soc *soc =
  7717. (struct dp_soc *)psoc;
  7718. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7719. if (!soc) {
  7720. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7721. "%s: soc is NULL", __func__);
  7722. return QDF_STATUS_E_INVAL;
  7723. }
  7724. switch (value) {
  7725. case CDP_TXRX_PATH_STATS:
  7726. dp_txrx_path_stats(soc);
  7727. dp_print_soc_interrupt_stats(soc);
  7728. break;
  7729. case CDP_RX_RING_STATS:
  7730. dp_print_per_ring_stats(soc);
  7731. break;
  7732. case CDP_TXRX_TSO_STATS:
  7733. dp_print_tso_stats(soc, level);
  7734. break;
  7735. case CDP_DUMP_TX_FLOW_POOL_INFO:
  7736. if (level == QDF_STATS_VERBOSITY_LEVEL_HIGH)
  7737. cdp_dump_flow_pool_info((struct cdp_soc_t *)soc);
  7738. break;
  7739. case CDP_DP_NAPI_STATS:
  7740. dp_print_napi_stats(soc);
  7741. break;
  7742. case CDP_TXRX_DESC_STATS:
  7743. /* TODO: NOT IMPLEMENTED */
  7744. break;
  7745. default:
  7746. status = QDF_STATUS_E_INVAL;
  7747. break;
  7748. }
  7749. return status;
  7750. }
  7751. /**
  7752. * dp_txrx_clear_dump_stats() - clear dumpStats
  7753. * @soc- soc handle
  7754. * @value - stats option
  7755. *
  7756. * Return: 0 - Success, non-zero - failure
  7757. */
  7758. static
  7759. QDF_STATUS dp_txrx_clear_dump_stats(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  7760. uint8_t value)
  7761. {
  7762. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7763. QDF_STATUS status = QDF_STATUS_SUCCESS;
  7764. if (!soc) {
  7765. dp_err("%s: soc is NULL", __func__);
  7766. return QDF_STATUS_E_INVAL;
  7767. }
  7768. switch (value) {
  7769. case CDP_TXRX_TSO_STATS:
  7770. dp_txrx_clear_tso_stats(soc);
  7771. break;
  7772. default:
  7773. status = QDF_STATUS_E_INVAL;
  7774. break;
  7775. }
  7776. return status;
  7777. }
  7778. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  7779. /**
  7780. * dp_update_flow_control_parameters() - API to store datapath
  7781. * config parameters
  7782. * @soc: soc handle
  7783. * @cfg: ini parameter handle
  7784. *
  7785. * Return: void
  7786. */
  7787. static inline
  7788. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7789. struct cdp_config_params *params)
  7790. {
  7791. soc->wlan_cfg_ctx->tx_flow_stop_queue_threshold =
  7792. params->tx_flow_stop_queue_threshold;
  7793. soc->wlan_cfg_ctx->tx_flow_start_queue_offset =
  7794. params->tx_flow_start_queue_offset;
  7795. }
  7796. #else
  7797. static inline
  7798. void dp_update_flow_control_parameters(struct dp_soc *soc,
  7799. struct cdp_config_params *params)
  7800. {
  7801. }
  7802. #endif
  7803. #ifdef WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
  7804. /* Max packet limit for TX Comp packet loop (dp_tx_comp_handler) */
  7805. #define DP_TX_COMP_LOOP_PKT_LIMIT_MAX 1024
  7806. /* Max packet limit for RX REAP Loop (dp_rx_process) */
  7807. #define DP_RX_REAP_LOOP_PKT_LIMIT_MAX 1024
  7808. static
  7809. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7810. struct cdp_config_params *params)
  7811. {
  7812. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit =
  7813. params->tx_comp_loop_pkt_limit;
  7814. if (params->tx_comp_loop_pkt_limit < DP_TX_COMP_LOOP_PKT_LIMIT_MAX)
  7815. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = true;
  7816. else
  7817. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check = false;
  7818. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit =
  7819. params->rx_reap_loop_pkt_limit;
  7820. if (params->rx_reap_loop_pkt_limit < DP_RX_REAP_LOOP_PKT_LIMIT_MAX)
  7821. soc->wlan_cfg_ctx->rx_enable_eol_data_check = true;
  7822. else
  7823. soc->wlan_cfg_ctx->rx_enable_eol_data_check = false;
  7824. soc->wlan_cfg_ctx->rx_hp_oos_update_limit =
  7825. params->rx_hp_oos_update_limit;
  7826. 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",
  7827. soc->wlan_cfg_ctx->tx_comp_loop_pkt_limit,
  7828. soc->wlan_cfg_ctx->tx_comp_enable_eol_data_check,
  7829. soc->wlan_cfg_ctx->rx_reap_loop_pkt_limit,
  7830. soc->wlan_cfg_ctx->rx_enable_eol_data_check,
  7831. soc->wlan_cfg_ctx->rx_hp_oos_update_limit);
  7832. }
  7833. #else
  7834. static inline
  7835. void dp_update_rx_soft_irq_limit_params(struct dp_soc *soc,
  7836. struct cdp_config_params *params)
  7837. { }
  7838. #endif /* WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT */
  7839. /**
  7840. * dp_update_config_parameters() - API to store datapath
  7841. * config parameters
  7842. * @soc: soc handle
  7843. * @cfg: ini parameter handle
  7844. *
  7845. * Return: status
  7846. */
  7847. static
  7848. QDF_STATUS dp_update_config_parameters(struct cdp_soc *psoc,
  7849. struct cdp_config_params *params)
  7850. {
  7851. struct dp_soc *soc = (struct dp_soc *)psoc;
  7852. if (!(soc)) {
  7853. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  7854. "%s: Invalid handle", __func__);
  7855. return QDF_STATUS_E_INVAL;
  7856. }
  7857. soc->wlan_cfg_ctx->tso_enabled = params->tso_enable;
  7858. soc->wlan_cfg_ctx->lro_enabled = params->lro_enable;
  7859. soc->wlan_cfg_ctx->rx_hash = params->flow_steering_enable;
  7860. soc->wlan_cfg_ctx->tcp_udp_checksumoffload =
  7861. params->tcp_udp_checksumoffload;
  7862. soc->wlan_cfg_ctx->napi_enabled = params->napi_enable;
  7863. soc->wlan_cfg_ctx->ipa_enabled = params->ipa_enable;
  7864. soc->wlan_cfg_ctx->gro_enabled = params->gro_enable;
  7865. dp_update_rx_soft_irq_limit_params(soc, params);
  7866. dp_update_flow_control_parameters(soc, params);
  7867. return QDF_STATUS_SUCCESS;
  7868. }
  7869. static struct cdp_wds_ops dp_ops_wds = {
  7870. .vdev_set_wds = dp_vdev_set_wds,
  7871. #ifdef WDS_VENDOR_EXTENSION
  7872. .txrx_set_wds_rx_policy = dp_txrx_set_wds_rx_policy,
  7873. .txrx_wds_peer_tx_policy_update = dp_txrx_peer_wds_tx_policy_update,
  7874. #endif
  7875. };
  7876. /*
  7877. * dp_txrx_data_tx_cb_set(): set the callback for non standard tx
  7878. * @soc_hdl - datapath soc handle
  7879. * @vdev_id - virtual interface id
  7880. * @callback - callback function
  7881. * @ctxt: callback context
  7882. *
  7883. */
  7884. static void
  7885. dp_txrx_data_tx_cb_set(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  7886. ol_txrx_data_tx_cb callback, void *ctxt)
  7887. {
  7888. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  7889. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  7890. if (!vdev)
  7891. return;
  7892. vdev->tx_non_std_data_callback.func = callback;
  7893. vdev->tx_non_std_data_callback.ctxt = ctxt;
  7894. }
  7895. /**
  7896. * dp_pdev_get_dp_txrx_handle() - get dp handle from pdev
  7897. * @soc: datapath soc handle
  7898. * @pdev_id: id of datapath pdev handle
  7899. *
  7900. * Return: opaque pointer to dp txrx handle
  7901. */
  7902. static void *dp_pdev_get_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id)
  7903. {
  7904. struct dp_pdev *pdev =
  7905. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7906. pdev_id);
  7907. if (qdf_unlikely(!pdev))
  7908. return NULL;
  7909. return pdev->dp_txrx_handle;
  7910. }
  7911. /**
  7912. * dp_pdev_set_dp_txrx_handle() - set dp handle in pdev
  7913. * @soc: datapath soc handle
  7914. * @pdev_id: id of datapath pdev handle
  7915. * @dp_txrx_hdl: opaque pointer for dp_txrx_handle
  7916. *
  7917. * Return: void
  7918. */
  7919. static void
  7920. dp_pdev_set_dp_txrx_handle(struct cdp_soc_t *soc, uint8_t pdev_id,
  7921. void *dp_txrx_hdl)
  7922. {
  7923. struct dp_pdev *pdev =
  7924. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  7925. pdev_id);
  7926. if (!pdev)
  7927. return;
  7928. pdev->dp_txrx_handle = dp_txrx_hdl;
  7929. }
  7930. /**
  7931. * dp_vdev_get_dp_ext_handle() - get dp handle from vdev
  7932. * @soc: datapath soc handle
  7933. * @vdev_id: vdev id
  7934. *
  7935. * Return: opaque pointer to dp txrx handle
  7936. */
  7937. static void *dp_vdev_get_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id)
  7938. {
  7939. struct dp_vdev *vdev =
  7940. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7941. vdev_id);
  7942. if (!vdev)
  7943. return NULL;
  7944. return vdev->vdev_dp_ext_handle;
  7945. }
  7946. /**
  7947. * dp_vdev_set_dp_ext_handle() - set dp handle in vdev
  7948. * @soc: datapath soc handle
  7949. * @vdev_id: vdev id
  7950. * @size: size of advance dp handle
  7951. *
  7952. * Return: QDF_STATUS
  7953. */
  7954. static QDF_STATUS
  7955. dp_vdev_set_dp_ext_handle(ol_txrx_soc_handle soc, uint8_t vdev_id,
  7956. uint16_t size)
  7957. {
  7958. struct dp_vdev *vdev =
  7959. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  7960. vdev_id);
  7961. void *dp_ext_handle;
  7962. if (!vdev)
  7963. return QDF_STATUS_E_FAILURE;
  7964. dp_ext_handle = qdf_mem_malloc(size);
  7965. if (!dp_ext_handle)
  7966. return QDF_STATUS_E_FAILURE;
  7967. vdev->vdev_dp_ext_handle = dp_ext_handle;
  7968. return QDF_STATUS_SUCCESS;
  7969. }
  7970. /**
  7971. * dp_soc_get_dp_txrx_handle() - get context for external-dp from dp soc
  7972. * @soc_handle: datapath soc handle
  7973. *
  7974. * Return: opaque pointer to external dp (non-core DP)
  7975. */
  7976. static void *dp_soc_get_dp_txrx_handle(struct cdp_soc *soc_handle)
  7977. {
  7978. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7979. return soc->external_txrx_handle;
  7980. }
  7981. /**
  7982. * dp_soc_set_dp_txrx_handle() - set external dp handle in soc
  7983. * @soc_handle: datapath soc handle
  7984. * @txrx_handle: opaque pointer to external dp (non-core DP)
  7985. *
  7986. * Return: void
  7987. */
  7988. static void
  7989. dp_soc_set_dp_txrx_handle(struct cdp_soc *soc_handle, void *txrx_handle)
  7990. {
  7991. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  7992. soc->external_txrx_handle = txrx_handle;
  7993. }
  7994. /**
  7995. * dp_soc_map_pdev_to_lmac() - Save pdev_id to lmac_id mapping
  7996. * @soc_hdl: datapath soc handle
  7997. * @pdev_id: id of the datapath pdev handle
  7998. * @lmac_id: lmac id
  7999. * @mode_change: flag to indicate a mode change
  8000. *
  8001. * Return: QDF_STATUS
  8002. */
  8003. static QDF_STATUS
  8004. dp_soc_map_pdev_to_lmac
  8005. (struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8006. uint32_t lmac_id, bool mode_change)
  8007. {
  8008. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8009. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc,
  8010. pdev_id);
  8011. struct dp_vdev *vdev = NULL;
  8012. uint8_t hw_pdev_id, mac_id;
  8013. int nss_config = wlan_cfg_get_dp_soc_nss_cfg(soc->wlan_cfg_ctx);
  8014. if (qdf_unlikely(!pdev))
  8015. return QDF_STATUS_E_FAILURE;
  8016. pdev->lmac_id = lmac_id;
  8017. dp_info(" mode change %d %d\n", pdev->pdev_id, pdev->lmac_id);
  8018. if (!mode_change) {
  8019. wlan_cfg_set_hw_mac_idx(soc->wlan_cfg_ctx,
  8020. pdev->pdev_id,
  8021. lmac_id);
  8022. }
  8023. /*Set host PDEV ID for lmac_id*/
  8024. wlan_cfg_set_pdev_idx(soc->wlan_cfg_ctx,
  8025. pdev->pdev_id,
  8026. lmac_id);
  8027. hw_pdev_id =
  8028. dp_get_target_pdev_id_for_host_pdev_id(soc,
  8029. pdev->pdev_id);
  8030. if (mode_change) {
  8031. /*
  8032. * When NSS offload is enabled, send pdev_id->lmac_id
  8033. * and pdev_id to hw_pdev_id to NSS FW
  8034. */
  8035. if (nss_config) {
  8036. mac_id = pdev->lmac_id;
  8037. if (soc->cdp_soc.ol_ops->pdev_update_lmac_n_target_pdev_id)
  8038. soc->cdp_soc.ol_ops->
  8039. pdev_update_lmac_n_target_pdev_id(
  8040. soc->ctrl_psoc,
  8041. &pdev_id, &mac_id, &hw_pdev_id);
  8042. }
  8043. }
  8044. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8045. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8046. HTT_TX_TCL_METADATA_PDEV_ID_SET(vdev->htt_tcl_metadata,
  8047. hw_pdev_id);
  8048. }
  8049. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8050. return QDF_STATUS_SUCCESS;
  8051. }
  8052. /**
  8053. * dp_soc_set_pdev_status_down() - set pdev down/up status
  8054. * @soc: datapath soc handle
  8055. * @pdev_id: id of datapath pdev handle
  8056. * @is_pdev_down: pdev down/up status
  8057. *
  8058. * Return: QDF_STATUS
  8059. */
  8060. static QDF_STATUS
  8061. dp_soc_set_pdev_status_down(struct cdp_soc_t *soc, uint8_t pdev_id,
  8062. bool is_pdev_down)
  8063. {
  8064. struct dp_pdev *pdev =
  8065. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8066. pdev_id);
  8067. if (!pdev)
  8068. return QDF_STATUS_E_FAILURE;
  8069. pdev->is_pdev_down = is_pdev_down;
  8070. return QDF_STATUS_SUCCESS;
  8071. }
  8072. /**
  8073. * dp_get_cfg_capabilities() - get dp capabilities
  8074. * @soc_handle: datapath soc handle
  8075. * @dp_caps: enum for dp capabilities
  8076. *
  8077. * Return: bool to determine if dp caps is enabled
  8078. */
  8079. static bool
  8080. dp_get_cfg_capabilities(struct cdp_soc_t *soc_handle,
  8081. enum cdp_capabilities dp_caps)
  8082. {
  8083. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8084. return wlan_cfg_get_dp_caps(soc->wlan_cfg_ctx, dp_caps);
  8085. }
  8086. #ifdef FEATURE_AST
  8087. static QDF_STATUS
  8088. dp_peer_teardown_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  8089. uint8_t *peer_mac)
  8090. {
  8091. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8092. QDF_STATUS status = QDF_STATUS_SUCCESS;
  8093. struct dp_peer *peer =
  8094. dp_peer_find_hash_find(soc, peer_mac, 0, vdev_id);
  8095. /* Peer can be null for monitor vap mac address */
  8096. if (!peer) {
  8097. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  8098. "%s: Invalid peer\n", __func__);
  8099. return QDF_STATUS_E_FAILURE;
  8100. }
  8101. /*
  8102. * For BSS peer, new peer is not created on alloc_node if the
  8103. * peer with same address already exists , instead refcnt is
  8104. * increased for existing peer. Correspondingly in delete path,
  8105. * only refcnt is decreased; and peer is only deleted , when all
  8106. * references are deleted. So delete_in_progress should not be set
  8107. * for bss_peer, unless only 3 reference remains (peer map reference,
  8108. * peer hash table reference and above local reference).
  8109. */
  8110. if (peer->bss_peer && (qdf_atomic_read(&peer->ref_cnt) > 3)) {
  8111. status = QDF_STATUS_E_FAILURE;
  8112. goto fail;
  8113. }
  8114. qdf_spin_lock_bh(&soc->ast_lock);
  8115. peer->delete_in_progress = true;
  8116. dp_peer_delete_ast_entries(soc, peer);
  8117. qdf_spin_unlock_bh(&soc->ast_lock);
  8118. fail:
  8119. if (peer)
  8120. dp_peer_unref_delete(peer);
  8121. return status;
  8122. }
  8123. #endif
  8124. #ifdef ATH_SUPPORT_NAC_RSSI
  8125. /**
  8126. * dp_vdev_get_neighbour_rssi(): Store RSSI for configured NAC
  8127. * @vdev_hdl: DP vdev handle
  8128. * @rssi: rssi value
  8129. *
  8130. * Return: 0 for success. nonzero for failure.
  8131. */
  8132. static QDF_STATUS dp_vdev_get_neighbour_rssi(struct cdp_vdev *vdev_hdl,
  8133. char *mac_addr, uint8_t *rssi) {
  8134. struct dp_vdev *vdev = (struct dp_vdev *)vdev_hdl;
  8135. struct dp_pdev *pdev = vdev->pdev;
  8136. struct dp_neighbour_peer *peer = NULL;
  8137. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  8138. *rssi = 0;
  8139. qdf_spin_lock_bh(&pdev->neighbour_peer_mutex);
  8140. TAILQ_FOREACH(peer, &pdev->neighbour_peers_list,
  8141. neighbour_peer_list_elem) {
  8142. if (qdf_mem_cmp(&peer->neighbour_peers_macaddr.raw[0],
  8143. mac_addr, QDF_MAC_ADDR_SIZE) == 0) {
  8144. *rssi = peer->rssi;
  8145. status = QDF_STATUS_SUCCESS;
  8146. break;
  8147. }
  8148. }
  8149. qdf_spin_unlock_bh(&pdev->neighbour_peer_mutex);
  8150. return status;
  8151. }
  8152. static QDF_STATUS dp_config_for_nac_rssi(struct cdp_vdev *vdev_handle,
  8153. enum cdp_nac_param_cmd cmd, char *bssid, char *client_macaddr,
  8154. uint8_t chan_num)
  8155. {
  8156. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8157. struct dp_pdev *pdev = (struct dp_pdev *)vdev->pdev;
  8158. struct dp_soc *soc = (struct dp_soc *) vdev->pdev->soc;
  8159. pdev->nac_rssi_filtering = 1;
  8160. /* Store address of NAC (neighbour peer) which will be checked
  8161. * against TA of received packets.
  8162. */
  8163. if (cmd == CDP_NAC_PARAM_ADD) {
  8164. dp_update_filter_neighbour_peers(vdev_handle, DP_NAC_PARAM_ADD,
  8165. client_macaddr);
  8166. } else if (cmd == CDP_NAC_PARAM_DEL) {
  8167. dp_update_filter_neighbour_peers(vdev_handle,
  8168. DP_NAC_PARAM_DEL,
  8169. client_macaddr);
  8170. }
  8171. if (soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi)
  8172. soc->cdp_soc.ol_ops->config_bssid_in_fw_for_nac_rssi
  8173. (soc->ctrl_psoc, pdev->pdev_id,
  8174. vdev->vdev_id, cmd, bssid, client_macaddr);
  8175. return QDF_STATUS_SUCCESS;
  8176. }
  8177. #endif
  8178. /**
  8179. * dp_enable_peer_based_pktlog() - Set Flag for peer based filtering
  8180. * for pktlog
  8181. * @txrx_pdev_handle: cdp_pdev handle
  8182. * @enb_dsb: Enable or disable peer based filtering
  8183. *
  8184. * Return: QDF_STATUS
  8185. */
  8186. static int
  8187. dp_enable_peer_based_pktlog(
  8188. struct cdp_pdev *txrx_pdev_handle,
  8189. char *mac_addr, uint8_t enb_dsb)
  8190. {
  8191. struct dp_peer *peer;
  8192. struct dp_pdev *pdev = (struct dp_pdev *)txrx_pdev_handle;
  8193. peer = (struct dp_peer *)dp_find_peer_by_addr(txrx_pdev_handle,
  8194. mac_addr);
  8195. if (!peer) {
  8196. dp_err("Invalid Peer");
  8197. return QDF_STATUS_E_FAILURE;
  8198. }
  8199. peer->peer_based_pktlog_filter = enb_dsb;
  8200. pdev->dp_peer_based_pktlog = enb_dsb;
  8201. return QDF_STATUS_SUCCESS;
  8202. }
  8203. #ifndef WLAN_SUPPORT_RX_TAG_STATISTICS
  8204. /**
  8205. * dp_dump_pdev_rx_protocol_tag_stats - dump the number of packets tagged for
  8206. * given protocol type (RX_PROTOCOL_TAG_ALL indicates for all protocol)
  8207. * @pdev_handle: cdp_pdev handle
  8208. * @protocol_type: protocol type for which stats should be displayed
  8209. *
  8210. * Return: none
  8211. */
  8212. static inline void
  8213. dp_dump_pdev_rx_protocol_tag_stats(struct cdp_pdev *pdev_handle,
  8214. uint16_t protocol_type)
  8215. {
  8216. }
  8217. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8218. #ifndef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8219. /**
  8220. * dp_update_pdev_rx_protocol_tag - Add/remove a protocol tag that should be
  8221. * applied to the desired protocol type packets
  8222. * @txrx_pdev_handle: cdp_pdev handle
  8223. * @enable_rx_protocol_tag - bitmask that indicates what protocol types
  8224. * are enabled for tagging. zero indicates disable feature, non-zero indicates
  8225. * enable feature
  8226. * @protocol_type: new protocol type for which the tag is being added
  8227. * @tag: user configured tag for the new protocol
  8228. *
  8229. * Return: Success
  8230. */
  8231. static inline QDF_STATUS
  8232. dp_update_pdev_rx_protocol_tag(struct cdp_pdev *pdev_handle,
  8233. uint32_t enable_rx_protocol_tag,
  8234. uint16_t protocol_type,
  8235. uint16_t tag)
  8236. {
  8237. return QDF_STATUS_SUCCESS;
  8238. }
  8239. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8240. #ifndef WLAN_SUPPORT_RX_FLOW_TAG
  8241. /**
  8242. * dp_set_rx_flow_tag - add/delete a flow
  8243. * @pdev_handle: cdp_pdev handle
  8244. * @flow_info: flow tuple that is to be added to/deleted from flow search table
  8245. *
  8246. * Return: Success
  8247. */
  8248. static inline QDF_STATUS
  8249. dp_set_rx_flow_tag(struct cdp_pdev *pdev_handle,
  8250. struct cdp_rx_flow_info *flow_info)
  8251. {
  8252. return QDF_STATUS_SUCCESS;
  8253. }
  8254. /**
  8255. * dp_dump_rx_flow_tag_stats - dump the number of packets tagged for
  8256. * given flow 5-tuple
  8257. * @pdev_handle: cdp_pdev handle
  8258. * @flow_info: flow 5-tuple for which stats should be displayed
  8259. *
  8260. * Return: Success
  8261. */
  8262. static inline QDF_STATUS
  8263. dp_dump_rx_flow_tag_stats(struct cdp_pdev *pdev_handle,
  8264. struct cdp_rx_flow_info *flow_info)
  8265. {
  8266. return QDF_STATUS_SUCCESS;
  8267. }
  8268. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8269. static QDF_STATUS dp_peer_map_attach_wifi3(struct cdp_soc_t *soc_hdl,
  8270. uint32_t max_peers,
  8271. uint32_t max_ast_index,
  8272. bool peer_map_unmap_v2)
  8273. {
  8274. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8275. soc->max_peers = max_peers;
  8276. qdf_print ("%s max_peers %u, max_ast_index: %u\n",
  8277. __func__, max_peers, max_ast_index);
  8278. wlan_cfg_set_max_ast_idx(soc->wlan_cfg_ctx, max_ast_index);
  8279. if (dp_peer_find_attach(soc))
  8280. return QDF_STATUS_E_FAILURE;
  8281. soc->is_peer_map_unmap_v2 = peer_map_unmap_v2;
  8282. return QDF_STATUS_SUCCESS;
  8283. }
  8284. static QDF_STATUS dp_set_rate_stats_cap(struct cdp_soc_t *soc_hdl,
  8285. uint8_t val)
  8286. {
  8287. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8288. soc->wlanstats_enabled = val;
  8289. return QDF_STATUS_SUCCESS;
  8290. }
  8291. static void dp_soc_set_rate_stats_ctx(struct cdp_soc_t *soc_handle,
  8292. void *stats_ctx)
  8293. {
  8294. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8295. soc->rate_stats_ctx = (struct cdp_soc_rate_stats_ctx *)stats_ctx;
  8296. }
  8297. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8298. static QDF_STATUS dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8299. uint8_t pdev_id)
  8300. {
  8301. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8302. struct dp_vdev *vdev = NULL;
  8303. struct dp_peer *peer = NULL;
  8304. struct dp_pdev *pdev =
  8305. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8306. pdev_id);
  8307. if (!pdev)
  8308. return QDF_STATUS_E_FAILURE;
  8309. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8310. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  8311. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  8312. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  8313. if (peer && !peer->bss_peer)
  8314. dp_wdi_event_handler(
  8315. WDI_EVENT_FLUSH_RATE_STATS_REQ,
  8316. soc, peer->wlanstats_ctx,
  8317. peer->peer_ids[0],
  8318. WDI_NO_VAL, pdev_id);
  8319. }
  8320. }
  8321. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  8322. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8323. return QDF_STATUS_SUCCESS;
  8324. }
  8325. #else
  8326. static inline QDF_STATUS
  8327. dp_flush_rate_stats_req(struct cdp_soc_t *soc_hdl,
  8328. uint8_t pdev_id)
  8329. {
  8330. return QDF_STATUS_SUCCESS;
  8331. }
  8332. #endif
  8333. #if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
  8334. static QDF_STATUS dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8335. uint8_t pdev_id,
  8336. void *buf)
  8337. {
  8338. dp_wdi_event_handler(WDI_EVENT_PEER_FLUSH_RATE_STATS,
  8339. (struct dp_soc *)soc, buf, HTT_INVALID_PEER,
  8340. WDI_NO_VAL, pdev_id);
  8341. return QDF_STATUS_SUCCESS;
  8342. }
  8343. #else
  8344. static inline QDF_STATUS
  8345. dp_peer_flush_rate_stats(struct cdp_soc_t *soc,
  8346. uint8_t pdev_id,
  8347. void *buf)
  8348. {
  8349. return QDF_STATUS_SUCCESS;
  8350. }
  8351. #endif
  8352. static void *dp_soc_get_rate_stats_ctx(struct cdp_soc_t *soc_handle)
  8353. {
  8354. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8355. return soc->rate_stats_ctx;
  8356. }
  8357. /*
  8358. * dp_get_cfg() - get dp cfg
  8359. * @soc: cdp soc handle
  8360. * @cfg: cfg enum
  8361. *
  8362. * Return: cfg value
  8363. */
  8364. static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
  8365. {
  8366. struct dp_soc *dpsoc = (struct dp_soc *)soc;
  8367. uint32_t value = 0;
  8368. switch (cfg) {
  8369. case cfg_dp_enable_data_stall:
  8370. value = dpsoc->wlan_cfg_ctx->enable_data_stall_detection;
  8371. break;
  8372. case cfg_dp_enable_ip_tcp_udp_checksum_offload:
  8373. value = dpsoc->wlan_cfg_ctx->tcp_udp_checksumoffload;
  8374. break;
  8375. case cfg_dp_tso_enable:
  8376. value = dpsoc->wlan_cfg_ctx->tso_enabled;
  8377. break;
  8378. case cfg_dp_lro_enable:
  8379. value = dpsoc->wlan_cfg_ctx->lro_enabled;
  8380. break;
  8381. case cfg_dp_gro_enable:
  8382. value = dpsoc->wlan_cfg_ctx->gro_enabled;
  8383. break;
  8384. case cfg_dp_tx_flow_start_queue_offset:
  8385. value = dpsoc->wlan_cfg_ctx->tx_flow_start_queue_offset;
  8386. break;
  8387. case cfg_dp_tx_flow_stop_queue_threshold:
  8388. value = dpsoc->wlan_cfg_ctx->tx_flow_stop_queue_threshold;
  8389. break;
  8390. case cfg_dp_disable_intra_bss_fwd:
  8391. value = dpsoc->wlan_cfg_ctx->disable_intra_bss_fwd;
  8392. break;
  8393. default:
  8394. value = 0;
  8395. }
  8396. return value;
  8397. }
  8398. #ifdef PEER_FLOW_CONTROL
  8399. /**
  8400. * dp_tx_flow_ctrl_configure_pdev() - Configure flow control params
  8401. * @soc_handle: datapath soc handle
  8402. * @pdev_id: id of datapath pdev handle
  8403. * @param: ol ath params
  8404. * @value: value of the flag
  8405. * @buff: Buffer to be passed
  8406. *
  8407. * Implemented this function same as legacy function. In legacy code, single
  8408. * function is used to display stats and update pdev params.
  8409. *
  8410. * Return: 0 for success. nonzero for failure.
  8411. */
  8412. static uint32_t dp_tx_flow_ctrl_configure_pdev(struct cdp_soc_t *soc_handle,
  8413. uint8_t pdev_id,
  8414. enum _ol_ath_param_t param,
  8415. uint32_t value, void *buff)
  8416. {
  8417. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  8418. struct dp_pdev *pdev =
  8419. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  8420. pdev_id);
  8421. if (qdf_unlikely(!pdev))
  8422. return 1;
  8423. soc = pdev->soc;
  8424. if (!soc)
  8425. return 1;
  8426. switch (param) {
  8427. #ifdef QCA_ENH_V3_STATS_SUPPORT
  8428. case OL_ATH_PARAM_VIDEO_DELAY_STATS_FC:
  8429. if (value)
  8430. pdev->delay_stats_flag = true;
  8431. else
  8432. pdev->delay_stats_flag = false;
  8433. break;
  8434. case OL_ATH_PARAM_VIDEO_STATS_FC:
  8435. qdf_print("------- TID Stats ------\n");
  8436. dp_pdev_print_tid_stats(pdev);
  8437. qdf_print("------ Delay Stats ------\n");
  8438. dp_pdev_print_delay_stats(pdev);
  8439. break;
  8440. #endif
  8441. case OL_ATH_PARAM_TOTAL_Q_SIZE:
  8442. {
  8443. uint32_t tx_min, tx_max;
  8444. tx_min = wlan_cfg_get_min_tx_desc(soc->wlan_cfg_ctx);
  8445. tx_max = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
  8446. if (!buff) {
  8447. if ((value >= tx_min) && (value <= tx_max)) {
  8448. pdev->num_tx_allowed = value;
  8449. } else {
  8450. QDF_TRACE(QDF_MODULE_ID_DP,
  8451. QDF_TRACE_LEVEL_INFO,
  8452. "Failed to update num_tx_allowed, Q_min = %d Q_max = %d",
  8453. tx_min, tx_max);
  8454. break;
  8455. }
  8456. } else {
  8457. *(int *)buff = pdev->num_tx_allowed;
  8458. }
  8459. }
  8460. break;
  8461. default:
  8462. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8463. "%s: not handled param %d ", __func__, param);
  8464. break;
  8465. }
  8466. return 0;
  8467. }
  8468. #endif
  8469. /**
  8470. * dp_set_pdev_pcp_tid_map_wifi3(): update pcp tid map in pdev
  8471. * @psoc: dp soc handle
  8472. * @pdev_id: id of DP_PDEV handle
  8473. * @pcp: pcp value
  8474. * @tid: tid value passed by the user
  8475. *
  8476. * Return: QDF_STATUS_SUCCESS on success
  8477. */
  8478. static QDF_STATUS dp_set_pdev_pcp_tid_map_wifi3(ol_txrx_soc_handle psoc,
  8479. uint8_t pdev_id,
  8480. uint8_t pcp, uint8_t tid)
  8481. {
  8482. struct dp_soc *soc = (struct dp_soc *)psoc;
  8483. soc->pcp_tid_map[pcp] = tid;
  8484. hal_tx_update_pcp_tid_map(soc->hal_soc, pcp, tid);
  8485. return QDF_STATUS_SUCCESS;
  8486. }
  8487. /**
  8488. * dp_set_pdev_tidmap_prty_wifi3(): update tidmap priority in pdev
  8489. * @vdev: DP_PDEV handle
  8490. * @prio: tidmap priority value passed by the user
  8491. *
  8492. * Return: QDF_STATUS_SUCCESS on success
  8493. */
  8494. static QDF_STATUS dp_set_pdev_tidmap_prty_wifi3(struct cdp_pdev *pdev_handle,
  8495. uint8_t prio)
  8496. {
  8497. struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle;
  8498. struct dp_soc *soc = pdev->soc;
  8499. soc->tidmap_prty = prio;
  8500. hal_tx_set_tidmap_prty(soc->hal_soc, prio);
  8501. return QDF_STATUS_SUCCESS;
  8502. }
  8503. /**
  8504. * dp_set_vdev_pcp_tid_map_wifi3(): update pcp tid map in vdev
  8505. * @soc: DP soc handle
  8506. * @vdev_id: id of DP_VDEV handle
  8507. * @pcp: pcp value
  8508. * @tid: tid value passed by the user
  8509. *
  8510. * Return: QDF_STATUS_SUCCESS on success
  8511. */
  8512. static QDF_STATUS dp_set_vdev_pcp_tid_map_wifi3(struct cdp_soc_t *soc,
  8513. uint8_t vdev_id,
  8514. uint8_t pcp, uint8_t tid)
  8515. {
  8516. struct dp_vdev *vdev =
  8517. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  8518. vdev_id);
  8519. if (!vdev)
  8520. return QDF_STATUS_E_FAILURE;
  8521. vdev->pcp_tid_map[pcp] = tid;
  8522. return QDF_STATUS_SUCCESS;
  8523. }
  8524. /**
  8525. * dp_set_vdev_tidmap_tbl_id_wifi3(): update tidmapi tbl id in vdev
  8526. * @vdev: DP_VDEV handle
  8527. * @mapid: map_id value passed by the user
  8528. *
  8529. * Return: QDF_STATUS_SUCCESS on success
  8530. */
  8531. static QDF_STATUS dp_set_vdev_tidmap_tbl_id_wifi3(struct cdp_vdev *vdev_handle,
  8532. uint8_t mapid)
  8533. {
  8534. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8535. vdev->tidmap_tbl_id = mapid;
  8536. return QDF_STATUS_SUCCESS;
  8537. }
  8538. /**
  8539. * dp_set_vdev_tidmap_prty_wifi3(): update tidmap priority in vdev
  8540. * @vdev: DP_VDEV handle
  8541. * @prio: tidmap priority value passed by the user
  8542. *
  8543. * Return: QDF_STATUS_SUCCESS on success
  8544. */
  8545. static QDF_STATUS dp_set_vdev_tidmap_prty_wifi3(struct cdp_vdev *vdev_handle,
  8546. uint8_t prio)
  8547. {
  8548. struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
  8549. vdev->tidmap_prty = prio;
  8550. return QDF_STATUS_SUCCESS;
  8551. }
  8552. static struct cdp_cmn_ops dp_ops_cmn = {
  8553. .txrx_soc_attach_target = dp_soc_attach_target_wifi3,
  8554. .txrx_vdev_attach = dp_vdev_attach_wifi3,
  8555. .txrx_vdev_detach = dp_vdev_detach_wifi3,
  8556. .txrx_pdev_attach = dp_pdev_attach_wifi3,
  8557. .txrx_pdev_detach = dp_pdev_detach_wifi3,
  8558. .txrx_pdev_deinit = dp_pdev_deinit_wifi3,
  8559. .txrx_peer_create = dp_peer_create_wifi3,
  8560. .txrx_peer_setup = dp_peer_setup_wifi3,
  8561. #ifdef FEATURE_AST
  8562. .txrx_peer_teardown = dp_peer_teardown_wifi3,
  8563. #else
  8564. .txrx_peer_teardown = NULL,
  8565. #endif
  8566. .txrx_peer_add_ast = dp_peer_add_ast_wifi3,
  8567. .txrx_peer_update_ast = dp_peer_update_ast_wifi3,
  8568. .txrx_peer_get_ast_info_by_soc = dp_peer_get_ast_info_by_soc_wifi3,
  8569. .txrx_peer_get_ast_info_by_pdev =
  8570. dp_peer_get_ast_info_by_pdevid_wifi3,
  8571. .txrx_peer_ast_delete_by_soc =
  8572. dp_peer_ast_entry_del_by_soc,
  8573. .txrx_peer_ast_delete_by_pdev =
  8574. dp_peer_ast_entry_del_by_pdev,
  8575. .txrx_peer_delete = dp_peer_delete_wifi3,
  8576. .txrx_vdev_register = dp_vdev_register_wifi3,
  8577. .txrx_soc_detach = dp_soc_detach_wifi3,
  8578. .txrx_soc_deinit = dp_soc_deinit_wifi3,
  8579. .txrx_soc_init = dp_soc_init_wifi3,
  8580. .txrx_tso_soc_attach = dp_tso_soc_attach,
  8581. .txrx_tso_soc_detach = dp_tso_soc_detach,
  8582. .txrx_get_vdev_mac_addr = dp_get_vdev_mac_addr_wifi3,
  8583. .txrx_get_mon_vdev_from_pdev = dp_get_mon_vdev_from_pdev_wifi3,
  8584. .txrx_get_ctrl_pdev_from_vdev = dp_get_ctrl_pdev_from_vdev_wifi3,
  8585. .txrx_ath_getstats = dp_get_device_stats,
  8586. .addba_requestprocess = dp_addba_requestprocess_wifi3,
  8587. .addba_responsesetup = dp_addba_responsesetup_wifi3,
  8588. .addba_resp_tx_completion = dp_addba_resp_tx_completion_wifi3,
  8589. .delba_process = dp_delba_process_wifi3,
  8590. .set_addba_response = dp_set_addba_response,
  8591. .flush_cache_rx_queue = NULL,
  8592. /* TODO: get API's for dscp-tid need to be added*/
  8593. .set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
  8594. .set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,
  8595. .hmmc_tid_override_en = dp_hmmc_tid_override_en_wifi3,
  8596. .set_hmmc_tid_val = dp_set_hmmc_tid_val_wifi3,
  8597. .txrx_get_total_per = dp_get_total_per,
  8598. .txrx_stats_request = dp_txrx_stats_request,
  8599. .txrx_set_monitor_mode = dp_vdev_set_monitor_mode,
  8600. .txrx_get_pdev_id_frm_pdev = dp_get_pdev_id_frm_pdev,
  8601. .txrx_get_vow_config_frm_pdev = dp_get_delay_stats_flag,
  8602. .txrx_pdev_set_chan_noise_floor = dp_pdev_set_chan_noise_floor,
  8603. .txrx_set_nac = dp_set_nac,
  8604. .txrx_get_tx_pending = dp_get_tx_pending,
  8605. .txrx_set_pdev_tx_capture = dp_config_debug_sniffer,
  8606. .txrx_get_peer_mac_from_peer_id = dp_get_peer_mac_from_peer_id,
  8607. .display_stats = dp_txrx_dump_stats,
  8608. .txrx_soc_set_nss_cfg = dp_soc_set_nss_cfg_wifi3,
  8609. .txrx_soc_get_nss_cfg = dp_soc_get_nss_cfg_wifi3,
  8610. .txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
  8611. .txrx_intr_detach = dp_soc_interrupt_detach,
  8612. .set_pn_check = dp_set_pn_check_wifi3,
  8613. .update_config_parameters = dp_update_config_parameters,
  8614. /* TODO: Add other functions */
  8615. .txrx_data_tx_cb_set = dp_txrx_data_tx_cb_set,
  8616. .get_dp_txrx_handle = dp_pdev_get_dp_txrx_handle,
  8617. .set_dp_txrx_handle = dp_pdev_set_dp_txrx_handle,
  8618. .get_vdev_dp_ext_txrx_handle = dp_vdev_get_dp_ext_handle,
  8619. .set_vdev_dp_ext_txrx_handle = dp_vdev_set_dp_ext_handle,
  8620. .get_soc_dp_txrx_handle = dp_soc_get_dp_txrx_handle,
  8621. .set_soc_dp_txrx_handle = dp_soc_set_dp_txrx_handle,
  8622. .map_pdev_to_lmac = dp_soc_map_pdev_to_lmac,
  8623. .set_pdev_status_down = dp_soc_set_pdev_status_down,
  8624. .txrx_set_ba_aging_timeout = dp_set_ba_aging_timeout,
  8625. .txrx_get_ba_aging_timeout = dp_get_ba_aging_timeout,
  8626. .tx_send = dp_tx_send,
  8627. .txrx_peer_reset_ast = dp_wds_reset_ast_wifi3,
  8628. .txrx_peer_reset_ast_table = dp_wds_reset_ast_table_wifi3,
  8629. .txrx_peer_flush_ast_table = dp_wds_flush_ast_table_wifi3,
  8630. .txrx_peer_map_attach = dp_peer_map_attach_wifi3,
  8631. .txrx_get_os_rx_handles_from_vdev =
  8632. dp_get_os_rx_handles_from_vdev_wifi3,
  8633. .delba_tx_completion = dp_delba_tx_completion_wifi3,
  8634. .get_dp_capabilities = dp_get_cfg_capabilities,
  8635. .txrx_get_cfg = dp_get_cfg,
  8636. .set_rate_stats_ctx = dp_soc_set_rate_stats_ctx,
  8637. .get_rate_stats_ctx = dp_soc_get_rate_stats_ctx,
  8638. .txrx_peer_flush_rate_stats = dp_peer_flush_rate_stats,
  8639. .txrx_flush_rate_stats_request = dp_flush_rate_stats_req,
  8640. .set_pdev_pcp_tid_map = dp_set_pdev_pcp_tid_map_wifi3,
  8641. .set_pdev_tidmap_prty = dp_set_pdev_tidmap_prty_wifi3,
  8642. .set_vdev_pcp_tid_map = dp_set_vdev_pcp_tid_map_wifi3,
  8643. .set_vdev_tidmap_prty = dp_set_vdev_tidmap_prty_wifi3,
  8644. .set_vdev_tidmap_tbl_id = dp_set_vdev_tidmap_tbl_id_wifi3,
  8645. .txrx_cp_peer_del_response = dp_cp_peer_del_resp_handler,
  8646. #ifdef QCA_MULTIPASS_SUPPORT
  8647. .set_vlan_groupkey = dp_set_vlan_groupkey,
  8648. #endif
  8649. .get_peer_mac_list = dp_get_peer_mac_list,
  8650. .tx_send_exc = __dp_tx_send_exception,
  8651. };
  8652. static struct cdp_ctrl_ops dp_ops_ctrl = {
  8653. .txrx_peer_authorize = dp_peer_authorize,
  8654. .txrx_set_vdev_rx_decap_type = dp_set_vdev_rx_decap_type,
  8655. .txrx_set_tx_encap_type = dp_set_vdev_tx_encap_type,
  8656. #ifdef MESH_MODE_SUPPORT
  8657. .txrx_set_mesh_mode = dp_peer_set_mesh_mode,
  8658. .txrx_set_mesh_rx_filter = dp_peer_set_mesh_rx_filter,
  8659. #endif
  8660. .txrx_set_vdev_param = dp_set_vdev_param,
  8661. .txrx_peer_set_nawds = dp_peer_set_nawds,
  8662. .txrx_set_pdev_reo_dest = dp_set_pdev_reo_dest,
  8663. .txrx_get_pdev_reo_dest = dp_get_pdev_reo_dest,
  8664. .txrx_set_filter_neighbour_peers = dp_set_filter_neighbour_peers,
  8665. .txrx_update_filter_neighbour_peers =
  8666. dp_update_filter_neighbour_peers,
  8667. .txrx_get_sec_type = dp_get_sec_type,
  8668. /* TODO: Add other functions */
  8669. .txrx_wdi_event_sub = dp_wdi_event_sub,
  8670. .txrx_wdi_event_unsub = dp_wdi_event_unsub,
  8671. #ifdef WDI_EVENT_ENABLE
  8672. .txrx_get_pldev = dp_get_pldev,
  8673. #endif
  8674. .txrx_set_pdev_param = dp_set_pdev_param,
  8675. #ifdef ATH_SUPPORT_NAC_RSSI
  8676. .txrx_vdev_config_for_nac_rssi = dp_config_for_nac_rssi,
  8677. .txrx_vdev_get_neighbour_rssi = dp_vdev_get_neighbour_rssi,
  8678. #endif
  8679. .set_key = dp_set_michael_key,
  8680. .txrx_get_vdev_param = dp_get_vdev_param,
  8681. .enable_peer_based_pktlog = dp_enable_peer_based_pktlog,
  8682. .calculate_delay_stats = dp_calculate_delay_stats,
  8683. #ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
  8684. .txrx_update_pdev_rx_protocol_tag = dp_update_pdev_rx_protocol_tag,
  8685. #ifdef WLAN_SUPPORT_RX_TAG_STATISTICS
  8686. .txrx_dump_pdev_rx_protocol_tag_stats =
  8687. dp_dump_pdev_rx_protocol_tag_stats,
  8688. #endif /* WLAN_SUPPORT_RX_TAG_STATISTICS */
  8689. #endif /* WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG */
  8690. #ifdef WLAN_SUPPORT_RX_FLOW_TAG
  8691. .txrx_set_rx_flow_tag = dp_set_rx_flow_tag,
  8692. .txrx_dump_rx_flow_tag_stats = dp_dump_rx_flow_tag_stats,
  8693. #endif /* WLAN_SUPPORT_RX_FLOW_TAG */
  8694. #ifdef QCA_MULTIPASS_SUPPORT
  8695. .txrx_peer_set_vlan_id = dp_peer_set_vlan_id,
  8696. #endif /*QCA_MULTIPASS_SUPPORT*/
  8697. #if defined(WLAN_TX_PKT_CAPTURE_ENH) || defined(WLAN_RX_PKT_CAPTURE_ENH)
  8698. .txrx_update_peer_pkt_capture_params =
  8699. dp_peer_update_pkt_capture_params,
  8700. #endif /* WLAN_TX_PKT_CAPTURE_ENH || WLAN_RX_PKT_CAPTURE_ENH */
  8701. };
  8702. static struct cdp_me_ops dp_ops_me = {
  8703. #ifdef ATH_SUPPORT_IQUE
  8704. .tx_me_alloc_descriptor = dp_tx_me_alloc_descriptor,
  8705. .tx_me_free_descriptor = dp_tx_me_free_descriptor,
  8706. .tx_me_convert_ucast = dp_tx_me_send_convert_ucast,
  8707. #endif
  8708. };
  8709. static struct cdp_mon_ops dp_ops_mon = {
  8710. .txrx_monitor_set_filter_ucast_data = NULL,
  8711. .txrx_monitor_set_filter_mcast_data = NULL,
  8712. .txrx_monitor_set_filter_non_data = NULL,
  8713. .txrx_monitor_get_filter_ucast_data = dp_vdev_get_filter_ucast_data,
  8714. .txrx_monitor_get_filter_mcast_data = dp_vdev_get_filter_mcast_data,
  8715. .txrx_monitor_get_filter_non_data = dp_vdev_get_filter_non_data,
  8716. .txrx_reset_monitor_mode = dp_reset_monitor_mode,
  8717. /* Added support for HK advance filter */
  8718. .txrx_set_advance_monitor_filter = dp_pdev_set_advance_monitor_filter,
  8719. .txrx_monitor_record_channel = dp_pdev_set_monitor_channel,
  8720. .txrx_monitor_record_frequency = dp_pdev_set_monitor_frequency,
  8721. .txrx_deliver_tx_mgmt = dp_deliver_tx_mgmt,
  8722. .txrx_set_bsscolor = dp_mon_set_bsscolor,
  8723. };
  8724. static struct cdp_host_stats_ops dp_ops_host_stats = {
  8725. .txrx_per_peer_stats = dp_get_host_peer_stats,
  8726. .get_fw_peer_stats = dp_get_fw_peer_stats,
  8727. .get_htt_stats = dp_get_htt_stats,
  8728. .txrx_enable_enhanced_stats = dp_enable_enhanced_stats,
  8729. .txrx_disable_enhanced_stats = dp_disable_enhanced_stats,
  8730. .txrx_stats_publish = dp_txrx_stats_publish,
  8731. .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
  8732. .txrx_get_peer_stats = dp_txrx_get_peer_stats,
  8733. .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
  8734. .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
  8735. .txrx_get_ratekbps = dp_txrx_get_ratekbps,
  8736. .configure_rate_stats = dp_set_rate_stats_cap,
  8737. .txrx_update_vdev_stats = dp_txrx_update_vdev_host_stats,
  8738. /* TODO */
  8739. };
  8740. static struct cdp_raw_ops dp_ops_raw = {
  8741. /* TODO */
  8742. };
  8743. #ifdef PEER_FLOW_CONTROL
  8744. static struct cdp_pflow_ops dp_ops_pflow = {
  8745. dp_tx_flow_ctrl_configure_pdev,
  8746. };
  8747. #endif /* CONFIG_WIN */
  8748. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  8749. static struct cdp_cfr_ops dp_ops_cfr = {
  8750. .txrx_cfr_filter = dp_cfr_filter,
  8751. .txrx_get_cfr_rcc = dp_get_cfr_rcc,
  8752. .txrx_set_cfr_rcc = dp_set_cfr_rcc,
  8753. };
  8754. #endif
  8755. #ifdef FEATURE_RUNTIME_PM
  8756. /**
  8757. * dp_runtime_suspend() - ensure DP is ready to runtime suspend
  8758. * @soc_hdl: Datapath soc handle
  8759. * @pdev_id: id of data path pdev handle
  8760. *
  8761. * DP is ready to runtime suspend if there are no pending TX packets.
  8762. *
  8763. * Return: QDF_STATUS
  8764. */
  8765. static QDF_STATUS dp_runtime_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8766. {
  8767. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8768. struct dp_pdev *pdev;
  8769. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8770. if (!pdev) {
  8771. dp_err("pdev is NULL");
  8772. return QDF_STATUS_E_INVAL;
  8773. }
  8774. /* Abort if there are any pending TX packets */
  8775. if (dp_get_tx_pending(dp_pdev_to_cdp_pdev(pdev)) > 0) {
  8776. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  8777. FL("Abort suspend due to pending TX packets"));
  8778. return QDF_STATUS_E_AGAIN;
  8779. }
  8780. if (soc->intr_mode == DP_INTR_POLL)
  8781. qdf_timer_stop(&soc->int_timer);
  8782. return QDF_STATUS_SUCCESS;
  8783. }
  8784. /**
  8785. * dp_flush_ring_hptp() - Update ring shadow
  8786. * register HP/TP address when runtime
  8787. * resume
  8788. * @opaque_soc: DP soc context
  8789. *
  8790. * Return: None
  8791. */
  8792. static
  8793. void dp_flush_ring_hptp(struct dp_soc *soc, hal_ring_handle_t hal_srng)
  8794. {
  8795. if (hal_srng && hal_srng_get_clear_event(hal_srng,
  8796. HAL_SRNG_FLUSH_EVENT)) {
  8797. /* Acquire the lock */
  8798. hal_srng_access_start(soc->hal_soc, hal_srng);
  8799. hal_srng_access_end(soc->hal_soc, hal_srng);
  8800. hal_srng_set_flush_last_ts(hal_srng);
  8801. }
  8802. }
  8803. /**
  8804. * dp_runtime_resume() - ensure DP is ready to runtime resume
  8805. * @soc_hdl: Datapath soc handle
  8806. * @pdev_id: id of data path pdev handle
  8807. *
  8808. * Resume DP for runtime PM.
  8809. *
  8810. * Return: QDF_STATUS
  8811. */
  8812. static QDF_STATUS dp_runtime_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  8813. {
  8814. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8815. int i;
  8816. if (soc->intr_mode == DP_INTR_POLL)
  8817. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  8818. for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
  8819. dp_flush_ring_hptp(soc, soc->tcl_data_ring[i].hal_srng);
  8820. }
  8821. dp_flush_ring_hptp(soc, soc->reo_cmd_ring.hal_srng);
  8822. return QDF_STATUS_SUCCESS;
  8823. }
  8824. #endif /* FEATURE_RUNTIME_PM */
  8825. /**
  8826. * dp_tx_get_success_ack_stats() - get tx success completion count
  8827. * @soc_hdl: Datapath soc handle
  8828. * @vdevid: vdev identifier
  8829. *
  8830. * Return: tx success ack count
  8831. */
  8832. static uint32_t dp_tx_get_success_ack_stats(struct cdp_soc_t *soc_hdl,
  8833. uint8_t vdev_id)
  8834. {
  8835. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8836. struct cdp_vdev_stats *vdev_stats = NULL;
  8837. uint32_t tx_success;
  8838. struct dp_vdev *vdev =
  8839. (struct dp_vdev *)dp_get_vdev_from_soc_vdev_id_wifi3(soc,
  8840. vdev_id);
  8841. if (!vdev) {
  8842. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8843. FL("Invalid vdev id %d"), vdev_id);
  8844. return 0;
  8845. }
  8846. vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  8847. if (!vdev_stats) {
  8848. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  8849. "DP alloc failure - unable to get alloc vdev stats");
  8850. return 0;
  8851. }
  8852. qdf_spin_lock_bh(&soc->peer_ref_mutex);
  8853. dp_aggregate_vdev_stats(vdev, vdev_stats);
  8854. qdf_spin_unlock_bh(&soc->peer_ref_mutex);
  8855. tx_success = vdev_stats->tx.tx_success.num;
  8856. qdf_mem_free(vdev_stats);
  8857. return tx_success;
  8858. }
  8859. #ifdef WLAN_SUPPORT_DATA_STALL
  8860. /**
  8861. * dp_register_data_stall_detect_cb() - register data stall callback
  8862. * @soc_hdl: Datapath soc handle
  8863. * @pdev_id: id of data path pdev handle
  8864. * @data_stall_detect_callback: data stall callback function
  8865. *
  8866. * Return: QDF_STATUS Enumeration
  8867. */
  8868. static
  8869. QDF_STATUS dp_register_data_stall_detect_cb(
  8870. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8871. data_stall_detect_cb data_stall_detect_callback)
  8872. {
  8873. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8874. struct dp_pdev *pdev;
  8875. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8876. if (!pdev) {
  8877. dp_err("pdev NULL!");
  8878. return QDF_STATUS_E_INVAL;
  8879. }
  8880. pdev->data_stall_detect_callback = data_stall_detect_callback;
  8881. return QDF_STATUS_SUCCESS;
  8882. }
  8883. /**
  8884. * dp_deregister_data_stall_detect_cb() - de-register data stall callback
  8885. * @soc_hdl: Datapath soc handle
  8886. * @pdev_id: id of data path pdev handle
  8887. * @data_stall_detect_callback: data stall callback function
  8888. *
  8889. * Return: QDF_STATUS Enumeration
  8890. */
  8891. static
  8892. QDF_STATUS dp_deregister_data_stall_detect_cb(
  8893. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8894. data_stall_detect_cb data_stall_detect_callback)
  8895. {
  8896. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8897. struct dp_pdev *pdev;
  8898. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8899. if (!pdev) {
  8900. dp_err("pdev NULL!");
  8901. return QDF_STATUS_E_INVAL;
  8902. }
  8903. pdev->data_stall_detect_callback = NULL;
  8904. return QDF_STATUS_SUCCESS;
  8905. }
  8906. /**
  8907. * dp_txrx_post_data_stall_event() - post data stall event
  8908. * @soc_hdl: Datapath soc handle
  8909. * @indicator: Module triggering data stall
  8910. * @data_stall_type: data stall event type
  8911. * @pdev_id: pdev id
  8912. * @vdev_id_bitmap: vdev id bitmap
  8913. * @recovery_type: data stall recovery type
  8914. *
  8915. * Return: None
  8916. */
  8917. static void
  8918. dp_txrx_post_data_stall_event(struct cdp_soc_t *soc_hdl,
  8919. enum data_stall_log_event_indicator indicator,
  8920. enum data_stall_log_event_type data_stall_type,
  8921. uint32_t pdev_id, uint32_t vdev_id_bitmap,
  8922. enum data_stall_log_recovery_type recovery_type)
  8923. {
  8924. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  8925. struct data_stall_event_info data_stall_info;
  8926. struct dp_pdev *pdev;
  8927. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8928. if (!pdev) {
  8929. dp_err("pdev NULL!");
  8930. return;
  8931. }
  8932. if (!pdev->data_stall_detect_callback) {
  8933. dp_err("data stall cb not registered!");
  8934. return;
  8935. }
  8936. dp_info("data_stall_type: %x pdev_id: %d",
  8937. data_stall_type, pdev_id);
  8938. data_stall_info.indicator = indicator;
  8939. data_stall_info.data_stall_type = data_stall_type;
  8940. data_stall_info.vdev_id_bitmap = vdev_id_bitmap;
  8941. data_stall_info.pdev_id = pdev_id;
  8942. data_stall_info.recovery_type = recovery_type;
  8943. pdev->data_stall_detect_callback(&data_stall_info);
  8944. }
  8945. #endif /* WLAN_SUPPORT_DATA_STALL */
  8946. #ifdef WLAN_FEATURE_STATS_EXT
  8947. /* rx hw stats event wait timeout in ms */
  8948. #define DP_REO_STATUS_STATS_TIMEOUT 1000
  8949. /**
  8950. * dp_txrx_ext_stats_request - request dp txrx extended stats request
  8951. * @soc_hdl: soc handle
  8952. * @pdev_id: pdev id
  8953. * @req: stats request
  8954. *
  8955. * Return: QDF_STATUS
  8956. */
  8957. static QDF_STATUS
  8958. dp_txrx_ext_stats_request(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  8959. struct cdp_txrx_ext_stats *req)
  8960. {
  8961. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  8962. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  8963. if (!pdev) {
  8964. dp_err("pdev is null");
  8965. return QDF_STATUS_E_INVAL;
  8966. }
  8967. dp_aggregate_pdev_stats(pdev);
  8968. req->tx_msdu_enqueue = pdev->stats.tx_i.processed.num;
  8969. req->tx_msdu_overflow = pdev->stats.tx_i.dropped.ring_full;
  8970. req->rx_mpdu_received = soc->ext_stats.rx_mpdu_received;
  8971. req->rx_mpdu_delivered = soc->ext_stats.rx_mpdu_received;
  8972. req->rx_mpdu_missed = soc->ext_stats.rx_mpdu_missed;
  8973. req->rx_mpdu_error = soc->stats.rx.err_ring_pkts -
  8974. soc->stats.rx.rx_frags;
  8975. return QDF_STATUS_SUCCESS;
  8976. }
  8977. /**
  8978. * dp_rx_hw_stats_cb - request rx hw stats response callback
  8979. * @soc: soc handle
  8980. * @cb_ctxt: callback context
  8981. * @reo_status: reo command response status
  8982. *
  8983. * Return: None
  8984. */
  8985. static void dp_rx_hw_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  8986. union hal_reo_status *reo_status)
  8987. {
  8988. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  8989. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  8990. if (soc->ignore_reo_status_cb) {
  8991. qdf_event_set(&soc->rx_hw_stats_event);
  8992. return;
  8993. }
  8994. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  8995. dp_info("REO stats failure %d for TID %d",
  8996. queue_status->header.status, rx_tid->tid);
  8997. return;
  8998. }
  8999. soc->ext_stats.rx_mpdu_received += queue_status->mpdu_frms_cnt;
  9000. soc->ext_stats.rx_mpdu_missed += queue_status->late_recv_mpdu_cnt;
  9001. if (rx_tid->tid == (DP_MAX_TIDS - 1))
  9002. qdf_event_set(&soc->rx_hw_stats_event);
  9003. }
  9004. /**
  9005. * dp_request_rx_hw_stats - request rx hardware stats
  9006. * @soc_hdl: soc handle
  9007. * @vdev_id: vdev id
  9008. *
  9009. * Return: None
  9010. */
  9011. static void
  9012. dp_request_rx_hw_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  9013. {
  9014. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9015. struct dp_vdev *vdev = dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id);
  9016. struct dp_peer *peer;
  9017. if (!vdev) {
  9018. dp_err("vdev is null");
  9019. qdf_event_set(&soc->rx_hw_stats_event);
  9020. return;
  9021. }
  9022. peer = vdev->vap_bss_peer;
  9023. if (!peer || peer->delete_in_progress) {
  9024. dp_err("Peer deletion in progress");
  9025. qdf_event_set(&soc->rx_hw_stats_event);
  9026. return;
  9027. }
  9028. qdf_event_reset(&soc->rx_hw_stats_event);
  9029. dp_peer_rxtid_stats(peer, dp_rx_hw_stats_cb, NULL);
  9030. }
  9031. /**
  9032. * dp_wait_for_ext_rx_stats - wait for rx reo status for rx stats
  9033. * @soc_hdl: cdp opaque soc handle
  9034. *
  9035. * Return: status
  9036. */
  9037. static QDF_STATUS
  9038. dp_wait_for_ext_rx_stats(struct cdp_soc_t *soc_hdl)
  9039. {
  9040. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  9041. QDF_STATUS status;
  9042. status = qdf_wait_single_event(&soc->rx_hw_stats_event,
  9043. DP_REO_STATUS_STATS_TIMEOUT);
  9044. return status;
  9045. }
  9046. #endif /* WLAN_FEATURE_STATS_EXT */
  9047. #ifdef DP_PEER_EXTENDED_API
  9048. static struct cdp_misc_ops dp_ops_misc = {
  9049. #ifdef FEATURE_WLAN_TDLS
  9050. .tx_non_std = dp_tx_non_std,
  9051. #endif /* FEATURE_WLAN_TDLS */
  9052. .get_opmode = dp_get_opmode,
  9053. #ifdef FEATURE_RUNTIME_PM
  9054. .runtime_suspend = dp_runtime_suspend,
  9055. .runtime_resume = dp_runtime_resume,
  9056. #endif /* FEATURE_RUNTIME_PM */
  9057. .pkt_log_init = dp_pkt_log_init,
  9058. .pkt_log_con_service = dp_pkt_log_con_service,
  9059. .get_num_rx_contexts = dp_get_num_rx_contexts,
  9060. .get_tx_ack_stats = dp_tx_get_success_ack_stats,
  9061. #ifdef WLAN_SUPPORT_DATA_STALL
  9062. .txrx_data_stall_cb_register = dp_register_data_stall_detect_cb,
  9063. .txrx_data_stall_cb_deregister = dp_deregister_data_stall_detect_cb,
  9064. .txrx_post_data_stall_event = dp_txrx_post_data_stall_event,
  9065. #endif
  9066. #ifdef WLAN_FEATURE_STATS_EXT
  9067. .txrx_ext_stats_request = dp_txrx_ext_stats_request,
  9068. .request_rx_hw_stats = dp_request_rx_hw_stats,
  9069. .wait_for_ext_rx_stats = dp_wait_for_ext_rx_stats,
  9070. #endif
  9071. };
  9072. #endif
  9073. #ifdef DP_FLOW_CTL
  9074. static struct cdp_flowctl_ops dp_ops_flowctl = {
  9075. /* WIFI 3.0 DP implement as required. */
  9076. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  9077. .flow_pool_map_handler = dp_tx_flow_pool_map,
  9078. .flow_pool_unmap_handler = dp_tx_flow_pool_unmap,
  9079. .register_pause_cb = dp_txrx_register_pause_cb,
  9080. .dump_flow_pool_info = dp_tx_dump_flow_pool_info,
  9081. .tx_desc_thresh_reached = dp_tx_desc_thresh_reached,
  9082. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  9083. };
  9084. static struct cdp_lflowctl_ops dp_ops_l_flowctl = {
  9085. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9086. };
  9087. #endif
  9088. #ifdef IPA_OFFLOAD
  9089. static struct cdp_ipa_ops dp_ops_ipa = {
  9090. .ipa_get_resource = dp_ipa_get_resource,
  9091. .ipa_set_doorbell_paddr = dp_ipa_set_doorbell_paddr,
  9092. .ipa_op_response = dp_ipa_op_response,
  9093. .ipa_register_op_cb = dp_ipa_register_op_cb,
  9094. .ipa_get_stat = dp_ipa_get_stat,
  9095. .ipa_tx_data_frame = dp_tx_send_ipa_data_frame,
  9096. .ipa_enable_autonomy = dp_ipa_enable_autonomy,
  9097. .ipa_disable_autonomy = dp_ipa_disable_autonomy,
  9098. .ipa_setup = dp_ipa_setup,
  9099. .ipa_cleanup = dp_ipa_cleanup,
  9100. .ipa_setup_iface = dp_ipa_setup_iface,
  9101. .ipa_cleanup_iface = dp_ipa_cleanup_iface,
  9102. .ipa_enable_pipes = dp_ipa_enable_pipes,
  9103. .ipa_disable_pipes = dp_ipa_disable_pipes,
  9104. .ipa_set_perf_level = dp_ipa_set_perf_level,
  9105. .ipa_rx_intrabss_fwd = dp_ipa_rx_intrabss_fwd
  9106. };
  9107. #endif
  9108. #ifdef DP_POWER_SAVE
  9109. static QDF_STATUS dp_bus_suspend(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9110. {
  9111. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9112. struct cdp_pdev *pdev = (struct cdp_pdev *)
  9113. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9114. int timeout = SUSPEND_DRAIN_WAIT;
  9115. int drain_wait_delay = 50; /* 50 ms */
  9116. if (qdf_unlikely(!pdev)) {
  9117. dp_err("pdev is NULL");
  9118. return QDF_STATUS_E_INVAL;
  9119. }
  9120. /* Abort if there are any pending TX packets */
  9121. while (dp_get_tx_pending(pdev) > 0) {
  9122. qdf_sleep(drain_wait_delay);
  9123. if (timeout <= 0) {
  9124. dp_err("TX frames are pending, abort suspend");
  9125. return QDF_STATUS_E_TIMEOUT;
  9126. }
  9127. timeout = timeout - drain_wait_delay;
  9128. }
  9129. if (soc->intr_mode == DP_INTR_POLL)
  9130. qdf_timer_stop(&soc->int_timer);
  9131. return QDF_STATUS_SUCCESS;
  9132. }
  9133. static QDF_STATUS dp_bus_resume(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9134. {
  9135. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9136. if (soc->intr_mode == DP_INTR_POLL)
  9137. qdf_timer_mod(&soc->int_timer, DP_INTR_POLL_TIMER_MS);
  9138. return QDF_STATUS_SUCCESS;
  9139. }
  9140. static struct cdp_bus_ops dp_ops_bus = {
  9141. .bus_suspend = dp_bus_suspend,
  9142. .bus_resume = dp_bus_resume
  9143. };
  9144. #endif
  9145. #ifdef DP_FLOW_CTL
  9146. static struct cdp_throttle_ops dp_ops_throttle = {
  9147. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9148. };
  9149. static struct cdp_cfg_ops dp_ops_cfg = {
  9150. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9151. };
  9152. #endif
  9153. #ifdef DP_PEER_EXTENDED_API
  9154. static struct cdp_ocb_ops dp_ops_ocb = {
  9155. /* WIFI 3.0 DP NOT IMPLEMENTED YET */
  9156. };
  9157. static struct cdp_mob_stats_ops dp_ops_mob_stats = {
  9158. .clear_stats = dp_txrx_clear_dump_stats,
  9159. };
  9160. /*
  9161. * dp_peer_get_ref_find_by_addr - get peer with addr by ref count inc
  9162. * @dev: physical device instance
  9163. * @peer_mac_addr: peer mac address
  9164. * @debug_id: to track enum peer access
  9165. *
  9166. * Return: peer instance pointer
  9167. */
  9168. static inline void *
  9169. dp_peer_get_ref_find_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr,
  9170. enum peer_debug_id_type debug_id)
  9171. {
  9172. struct dp_pdev *pdev = (struct dp_pdev *)dev;
  9173. struct dp_peer *peer;
  9174. peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL);
  9175. if (!peer)
  9176. return NULL;
  9177. dp_info_rl("peer %pK mac: %pM", peer, peer->mac_addr.raw);
  9178. return peer;
  9179. }
  9180. /*
  9181. * dp_peer_release_ref - release peer ref count
  9182. * @peer: peer handle
  9183. * @debug_id: to track enum peer access
  9184. *
  9185. * Return: None
  9186. */
  9187. static inline
  9188. void dp_peer_release_ref(void *peer, enum peer_debug_id_type debug_id)
  9189. {
  9190. dp_peer_unref_delete(peer);
  9191. }
  9192. static struct cdp_peer_ops dp_ops_peer = {
  9193. .register_peer = dp_register_peer,
  9194. .clear_peer = dp_clear_peer,
  9195. .find_peer_by_addr = dp_find_peer_by_addr,
  9196. .find_peer_by_addr_and_vdev = dp_find_peer_by_addr_and_vdev,
  9197. .peer_get_ref_by_addr = dp_peer_get_ref_find_by_addr,
  9198. .peer_release_ref = dp_peer_release_ref,
  9199. .peer_state_update = dp_peer_state_update,
  9200. .get_vdevid = dp_get_vdevid,
  9201. .get_vdev_by_peer_addr = dp_get_vdev_by_peer_addr,
  9202. .peer_get_peer_mac_addr = dp_peer_get_peer_mac_addr,
  9203. .get_vdev_for_peer = dp_get_vdev_for_peer,
  9204. .get_peer_state = dp_get_peer_state,
  9205. };
  9206. #endif
  9207. static struct cdp_ops dp_txrx_ops = {
  9208. .cmn_drv_ops = &dp_ops_cmn,
  9209. .ctrl_ops = &dp_ops_ctrl,
  9210. .me_ops = &dp_ops_me,
  9211. .mon_ops = &dp_ops_mon,
  9212. .host_stats_ops = &dp_ops_host_stats,
  9213. .wds_ops = &dp_ops_wds,
  9214. .raw_ops = &dp_ops_raw,
  9215. #ifdef PEER_FLOW_CONTROL
  9216. .pflow_ops = &dp_ops_pflow,
  9217. #endif /* PEER_FLOW_CONTROL */
  9218. #ifdef DP_PEER_EXTENDED_API
  9219. .misc_ops = &dp_ops_misc,
  9220. .ocb_ops = &dp_ops_ocb,
  9221. .peer_ops = &dp_ops_peer,
  9222. .mob_stats_ops = &dp_ops_mob_stats,
  9223. #endif
  9224. #ifdef DP_FLOW_CTL
  9225. .cfg_ops = &dp_ops_cfg,
  9226. .flowctl_ops = &dp_ops_flowctl,
  9227. .l_flowctl_ops = &dp_ops_l_flowctl,
  9228. .throttle_ops = &dp_ops_throttle,
  9229. #endif
  9230. #ifdef IPA_OFFLOAD
  9231. .ipa_ops = &dp_ops_ipa,
  9232. #endif
  9233. #ifdef DP_POWER_SAVE
  9234. .bus_ops = &dp_ops_bus,
  9235. #endif
  9236. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9237. .cfr_ops = &dp_ops_cfr,
  9238. #endif
  9239. };
  9240. /*
  9241. * dp_soc_set_txrx_ring_map()
  9242. * @dp_soc: DP handler for soc
  9243. *
  9244. * Return: Void
  9245. */
  9246. void dp_soc_set_txrx_ring_map(struct dp_soc *soc)
  9247. {
  9248. uint32_t i;
  9249. for (i = 0; i < WLAN_CFG_INT_NUM_CONTEXTS; i++) {
  9250. soc->tx_ring_map[i] = dp_cpu_ring_map[DP_NSS_DEFAULT_MAP][i];
  9251. }
  9252. }
  9253. #if defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6018)
  9254. #ifndef QCA_MEM_ATTACH_ON_WIFI3
  9255. /**
  9256. * dp_soc_attach_wifi3() - Attach txrx SOC
  9257. * @ctrl_psoc: Opaque SOC handle from control plane
  9258. * @htc_handle: Opaque HTC handle
  9259. * @hif_handle: Opaque HIF handle
  9260. * @qdf_osdev: QDF device
  9261. * @ol_ops: Offload Operations
  9262. * @device_id: Device ID
  9263. *
  9264. * Return: DP SOC handle on success, NULL on failure
  9265. */
  9266. struct cdp_soc_t *
  9267. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9268. struct hif_opaque_softc *hif_handle,
  9269. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9270. struct ol_if_ops *ol_ops, uint16_t device_id)
  9271. {
  9272. struct dp_soc *dp_soc = NULL;
  9273. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9274. ol_ops, device_id);
  9275. if (!dp_soc)
  9276. return NULL;
  9277. if (!dp_soc_init(dp_soc, htc_handle, hif_handle))
  9278. return NULL;
  9279. return dp_soc_to_cdp_soc_t(dp_soc);
  9280. }
  9281. #else
  9282. /**
  9283. * dp_soc_attach_wifi3() - Attach txrx SOC
  9284. * @ctrl_psoc: Opaque SOC handle from control plane
  9285. * @htc_handle: Opaque HTC handle
  9286. * @hif_handle: Opaque HIF handle
  9287. * @qdf_osdev: QDF device
  9288. * @ol_ops: Offload Operations
  9289. * @device_id: Device ID
  9290. *
  9291. * Return: DP SOC handle on success, NULL on failure
  9292. */
  9293. struct cdp_soc_t *
  9294. dp_soc_attach_wifi3(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9295. struct hif_opaque_softc *hif_handle,
  9296. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9297. struct ol_if_ops *ol_ops, uint16_t device_id)
  9298. {
  9299. struct dp_soc *dp_soc = NULL;
  9300. dp_soc = dp_soc_attach(ctrl_psoc, htc_handle, qdf_osdev,
  9301. ol_ops, device_id);
  9302. return dp_soc_to_cdp_soc_t(dp_soc);
  9303. }
  9304. #endif
  9305. /**
  9306. * dp_soc_attach() - Attach txrx SOC
  9307. * @ctrl_psoc: Opaque SOC handle from control plane
  9308. * @htc_handle: Opaque HTC handle
  9309. * @qdf_osdev: QDF device
  9310. * @ol_ops: Offload Operations
  9311. * @device_id: Device ID
  9312. *
  9313. * Return: DP SOC handle on success, NULL on failure
  9314. */
  9315. static struct dp_soc *
  9316. dp_soc_attach(struct cdp_ctrl_objmgr_psoc *ctrl_psoc, HTC_HANDLE htc_handle,
  9317. qdf_device_t qdf_osdev,
  9318. struct ol_if_ops *ol_ops, uint16_t device_id)
  9319. {
  9320. int int_ctx;
  9321. struct dp_soc *soc = NULL;
  9322. struct htt_soc *htt_soc;
  9323. soc = qdf_mem_malloc(sizeof(*soc));
  9324. if (!soc) {
  9325. dp_err("DP SOC memory allocation failed");
  9326. goto fail0;
  9327. }
  9328. int_ctx = 0;
  9329. soc->device_id = device_id;
  9330. soc->cdp_soc.ops = &dp_txrx_ops;
  9331. soc->cdp_soc.ol_ops = ol_ops;
  9332. soc->ctrl_psoc = ctrl_psoc;
  9333. soc->osdev = qdf_osdev;
  9334. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_MAPS;
  9335. wlan_set_srng_cfg(&soc->wlan_srng_cfg);
  9336. qdf_mem_zero(&soc->vdev_id_map, sizeof(soc->vdev_id_map));
  9337. soc->wlan_cfg_ctx = wlan_cfg_soc_attach(soc->ctrl_psoc);
  9338. if (!soc->wlan_cfg_ctx) {
  9339. dp_err("wlan_cfg_ctx failed\n");
  9340. goto fail1;
  9341. }
  9342. dp_soc_set_interrupt_mode(soc);
  9343. htt_soc = htt_soc_attach(soc, htc_handle);
  9344. if (!htt_soc)
  9345. goto fail1;
  9346. soc->htt_handle = htt_soc;
  9347. if (htt_soc_htc_prealloc(htt_soc) != QDF_STATUS_SUCCESS)
  9348. goto fail2;
  9349. return soc;
  9350. fail2:
  9351. htt_soc_detach(htt_soc);
  9352. fail1:
  9353. qdf_mem_free(soc);
  9354. fail0:
  9355. return NULL;
  9356. }
  9357. /**
  9358. * dp_soc_init() - Initialize txrx SOC
  9359. * @dp_soc: Opaque DP SOC handle
  9360. * @htc_handle: Opaque HTC handle
  9361. * @hif_handle: Opaque HIF handle
  9362. *
  9363. * Return: DP SOC handle on success, NULL on failure
  9364. */
  9365. void *dp_soc_init(struct dp_soc *dpsoc, HTC_HANDLE htc_handle,
  9366. struct hif_opaque_softc *hif_handle)
  9367. {
  9368. int target_type;
  9369. struct dp_soc *soc = (struct dp_soc *)dpsoc;
  9370. struct htt_soc *htt_soc = soc->htt_handle;
  9371. htt_set_htc_handle(htt_soc, htc_handle);
  9372. soc->hif_handle = hif_handle;
  9373. soc->hal_soc = hif_get_hal_handle(soc->hif_handle);
  9374. if (!soc->hal_soc)
  9375. return NULL;
  9376. htt_soc_initialize(soc->htt_handle, soc->ctrl_psoc,
  9377. htt_get_htc_handle(htt_soc),
  9378. soc->hal_soc, soc->osdev);
  9379. target_type = hal_get_target_type(soc->hal_soc);
  9380. switch (target_type) {
  9381. case TARGET_TYPE_QCA6290:
  9382. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9383. REO_DST_RING_SIZE_QCA6290);
  9384. soc->ast_override_support = 1;
  9385. soc->da_war_enabled = false;
  9386. break;
  9387. #if defined(QCA_WIFI_QCA6390) || defined(QCA_WIFI_QCA6490) || \
  9388. defined(QCA_WIFI_QCA6750)
  9389. case TARGET_TYPE_QCA6390:
  9390. case TARGET_TYPE_QCA6490:
  9391. case TARGET_TYPE_QCA6750:
  9392. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9393. REO_DST_RING_SIZE_QCA6290);
  9394. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9395. soc->ast_override_support = 1;
  9396. if (soc->cdp_soc.ol_ops->get_con_mode &&
  9397. soc->cdp_soc.ol_ops->get_con_mode() ==
  9398. QDF_GLOBAL_MONITOR_MODE) {
  9399. int int_ctx;
  9400. for (int_ctx = 0; int_ctx < WLAN_CFG_INT_NUM_CONTEXTS; int_ctx++) {
  9401. soc->wlan_cfg_ctx->int_rx_ring_mask[int_ctx] = 0;
  9402. soc->wlan_cfg_ctx->int_rxdma2host_ring_mask[int_ctx] = 0;
  9403. }
  9404. }
  9405. soc->wlan_cfg_ctx->rxdma1_enable = 0;
  9406. break;
  9407. #endif /* QCA_WIFI_QCA6390 || QCA_WIFI_QCA6490 || QCA_WIFI_QCA6750 */
  9408. case TARGET_TYPE_QCA8074:
  9409. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9410. REO_DST_RING_SIZE_QCA8074);
  9411. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, true);
  9412. soc->da_war_enabled = true;
  9413. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9414. break;
  9415. case TARGET_TYPE_QCA8074V2:
  9416. case TARGET_TYPE_QCA6018:
  9417. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9418. REO_DST_RING_SIZE_QCA8074);
  9419. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9420. soc->hw_nac_monitor_support = 1;
  9421. soc->ast_override_support = 1;
  9422. soc->per_tid_basize_max_tid = 8;
  9423. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9424. soc->da_war_enabled = false;
  9425. soc->is_rx_fse_full_cache_invalidate_war_enabled = true;
  9426. break;
  9427. case TARGET_TYPE_QCN9000:
  9428. wlan_cfg_set_reo_dst_ring_size(soc->wlan_cfg_ctx,
  9429. REO_DST_RING_SIZE_QCN9000);
  9430. soc->ast_override_support = 1;
  9431. soc->da_war_enabled = false;
  9432. wlan_cfg_set_raw_mode_war(soc->wlan_cfg_ctx, false);
  9433. soc->hw_nac_monitor_support = 1;
  9434. soc->per_tid_basize_max_tid = 8;
  9435. soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
  9436. soc->lmac_polled_mode = 1;
  9437. break;
  9438. default:
  9439. qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);
  9440. qdf_assert_always(0);
  9441. break;
  9442. }
  9443. dp_soc_set_interrupt_mode(soc);
  9444. wlan_cfg_fill_interrupt_mask(soc->wlan_cfg_ctx, soc->intr_mode);
  9445. wlan_cfg_set_rx_hash(soc->wlan_cfg_ctx,
  9446. cfg_get(soc->ctrl_psoc, CFG_DP_RX_HASH));
  9447. soc->cce_disable = false;
  9448. qdf_atomic_init(&soc->num_tx_outstanding);
  9449. soc->num_tx_allowed =
  9450. wlan_cfg_get_dp_soc_tx_device_limit(soc->wlan_cfg_ctx);
  9451. if (soc->cdp_soc.ol_ops->get_dp_cfg_param) {
  9452. int ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9453. CDP_CFG_MAX_PEER_ID);
  9454. if (ret != -EINVAL) {
  9455. wlan_cfg_set_max_peer_id(soc->wlan_cfg_ctx, ret);
  9456. }
  9457. ret = soc->cdp_soc.ol_ops->get_dp_cfg_param(soc->ctrl_psoc,
  9458. CDP_CFG_CCE_DISABLE);
  9459. if (ret == 1)
  9460. soc->cce_disable = true;
  9461. }
  9462. qdf_spinlock_create(&soc->peer_ref_mutex);
  9463. qdf_spinlock_create(&soc->ast_lock);
  9464. qdf_spinlock_create(&soc->reo_desc_freelist_lock);
  9465. qdf_list_create(&soc->reo_desc_freelist, REO_DESC_FREELIST_SIZE);
  9466. /* fill the tx/rx cpu ring map*/
  9467. dp_soc_set_txrx_ring_map(soc);
  9468. qdf_spinlock_create(&soc->htt_stats.lock);
  9469. /* initialize work queue for stats processing */
  9470. qdf_create_work(0, &soc->htt_stats.work, htt_t2h_stats_handler, soc);
  9471. return soc;
  9472. }
  9473. /**
  9474. * dp_soc_init_wifi3() - Initialize txrx SOC
  9475. * @dp_soc: Opaque DP SOC handle
  9476. * @ctrl_psoc: Opaque SOC handle from control plane(Unused)
  9477. * @hif_handle: Opaque HIF handle
  9478. * @htc_handle: Opaque HTC handle
  9479. * @qdf_osdev: QDF device (Unused)
  9480. * @ol_ops: Offload Operations (Unused)
  9481. * @device_id: Device ID (Unused)
  9482. *
  9483. * Return: DP SOC handle on success, NULL on failure
  9484. */
  9485. void *dp_soc_init_wifi3(struct cdp_soc_t *soc,
  9486. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  9487. struct hif_opaque_softc *hif_handle,
  9488. HTC_HANDLE htc_handle, qdf_device_t qdf_osdev,
  9489. struct ol_if_ops *ol_ops, uint16_t device_id)
  9490. {
  9491. return dp_soc_init((struct dp_soc *)soc, htc_handle, hif_handle);
  9492. }
  9493. #endif
  9494. /*
  9495. * dp_get_pdev_for_mac_id() - Return pdev for mac_id
  9496. *
  9497. * @soc: handle to DP soc
  9498. * @mac_id: MAC id
  9499. *
  9500. * Return: Return pdev corresponding to MAC
  9501. */
  9502. void *dp_get_pdev_for_mac_id(struct dp_soc *soc, uint32_t mac_id)
  9503. {
  9504. if (wlan_cfg_per_pdev_lmac_ring(soc->wlan_cfg_ctx))
  9505. return soc->pdev_list[mac_id];
  9506. /* Typically for MCL as there only 1 PDEV*/
  9507. return soc->pdev_list[0];
  9508. }
  9509. /*
  9510. * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
  9511. * @soc: DP SoC context
  9512. * @max_mac_rings: No of MAC rings
  9513. *
  9514. * Return: None
  9515. */
  9516. static
  9517. void dp_is_hw_dbs_enable(struct dp_soc *soc,
  9518. int *max_mac_rings)
  9519. {
  9520. bool dbs_enable = false;
  9521. if (soc->cdp_soc.ol_ops->is_hw_dbs_2x2_capable)
  9522. dbs_enable = soc->cdp_soc.ol_ops->
  9523. is_hw_dbs_2x2_capable((void *)soc->ctrl_psoc);
  9524. *max_mac_rings = (dbs_enable)?(*max_mac_rings):1;
  9525. }
  9526. #if defined(WLAN_CFR_ENABLE) && defined(WLAN_ENH_CFR_ENABLE)
  9527. /*
  9528. * dp_cfr_filter() - Configure HOST RX monitor status ring for CFR
  9529. * @soc_hdl: Datapath soc handle
  9530. * @pdev_id: id of data path pdev handle
  9531. * @enable: Enable/Disable CFR
  9532. * @filter_val: Flag to select Filter for monitor mode
  9533. */
  9534. static void dp_cfr_filter(struct cdp_soc_t *soc_hdl,
  9535. uint8_t pdev_id,
  9536. bool enable,
  9537. struct cdp_monitor_filter *filter_val)
  9538. {
  9539. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9540. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9541. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9542. int max_mac_rings = wlan_cfg_get_num_mac_rings(pdev->wlan_cfg_ctx);
  9543. uint8_t mac_id = 0;
  9544. if (pdev->monitor_vdev) {
  9545. dp_info("No action is needed since monitor mode is enabled\n");
  9546. return;
  9547. }
  9548. soc = pdev->soc;
  9549. pdev->cfr_rcc_mode = false;
  9550. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9551. dp_debug("Max_mac_rings %d", max_mac_rings);
  9552. dp_info("enable : %d, mode: 0x%x", enable, filter_val->mode);
  9553. if (enable) {
  9554. pdev->cfr_rcc_mode = true;
  9555. htt_tlv_filter.ppdu_start = 1;
  9556. htt_tlv_filter.ppdu_end = 1;
  9557. htt_tlv_filter.ppdu_end_user_stats = 1;
  9558. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9559. htt_tlv_filter.ppdu_end_status_done = 1;
  9560. htt_tlv_filter.mpdu_start = 1;
  9561. htt_tlv_filter.offset_valid = false;
  9562. htt_tlv_filter.enable_fp =
  9563. (filter_val->mode & MON_FILTER_PASS) ? 1 : 0;
  9564. htt_tlv_filter.enable_md = 0;
  9565. htt_tlv_filter.enable_mo =
  9566. (filter_val->mode & MON_FILTER_OTHER) ? 1 : 0;
  9567. htt_tlv_filter.fp_mgmt_filter = filter_val->fp_mgmt;
  9568. htt_tlv_filter.fp_ctrl_filter = filter_val->fp_ctrl;
  9569. htt_tlv_filter.fp_data_filter = filter_val->fp_data;
  9570. htt_tlv_filter.mo_mgmt_filter = filter_val->mo_mgmt;
  9571. htt_tlv_filter.mo_ctrl_filter = filter_val->mo_ctrl;
  9572. htt_tlv_filter.mo_data_filter = filter_val->mo_data;
  9573. }
  9574. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9575. int mac_for_pdev =
  9576. dp_get_mac_id_for_pdev(mac_id,
  9577. pdev->pdev_id);
  9578. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9579. mac_for_pdev,
  9580. pdev->rxdma_mon_status_ring[mac_id]
  9581. .hal_srng,
  9582. RXDMA_MONITOR_STATUS,
  9583. RX_BUFFER_SIZE,
  9584. &htt_tlv_filter);
  9585. }
  9586. }
  9587. /**
  9588. * dp_get_cfr_rcc() - get cfr rcc config
  9589. * @soc_hdl: Datapath soc handle
  9590. * @pdev_id: id of objmgr pdev
  9591. *
  9592. * Return: true/false based on cfr mode setting
  9593. */
  9594. static
  9595. bool dp_get_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  9596. {
  9597. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9598. struct dp_pdev *pdev =
  9599. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9600. return pdev->cfr_rcc_mode;
  9601. }
  9602. /**
  9603. * dp_set_cfr_rcc() - enable/disable cfr rcc config
  9604. * @soc_hdl: Datapath soc handle
  9605. * @pdev_id: id of objmgr pdev
  9606. * @enable: Enable/Disable cfr rcc mode
  9607. *
  9608. * Return: none
  9609. */
  9610. static
  9611. void dp_set_cfr_rcc(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, bool enable)
  9612. {
  9613. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  9614. struct dp_pdev *pdev =
  9615. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  9616. pdev->cfr_rcc_mode = enable;
  9617. }
  9618. #endif
  9619. /*
  9620. * dp_is_soc_reinit() - Check if soc reinit is true
  9621. * @soc: DP SoC context
  9622. *
  9623. * Return: true or false
  9624. */
  9625. bool dp_is_soc_reinit(struct dp_soc *soc)
  9626. {
  9627. return soc->dp_soc_reinit;
  9628. }
  9629. /*
  9630. * dp_set_pktlog_wifi3() - attach txrx vdev
  9631. * @pdev: Datapath PDEV handle
  9632. * @event: which event's notifications are being subscribed to
  9633. * @enable: WDI event subscribe or not. (True or False)
  9634. *
  9635. * Return: Success, NULL on failure
  9636. */
  9637. #ifdef WDI_EVENT_ENABLE
  9638. int dp_set_pktlog_wifi3(struct dp_pdev *pdev, uint32_t event,
  9639. bool enable)
  9640. {
  9641. struct dp_soc *soc = NULL;
  9642. struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
  9643. int max_mac_rings = wlan_cfg_get_num_mac_rings
  9644. (pdev->wlan_cfg_ctx);
  9645. uint8_t mac_id = 0;
  9646. soc = pdev->soc;
  9647. dp_is_hw_dbs_enable(soc, &max_mac_rings);
  9648. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  9649. FL("Max_mac_rings %d "),
  9650. max_mac_rings);
  9651. if (enable) {
  9652. switch (event) {
  9653. case WDI_EVENT_RX_DESC:
  9654. if (pdev->monitor_vdev) {
  9655. /* Nothing needs to be done if monitor mode is
  9656. * enabled
  9657. */
  9658. return 0;
  9659. }
  9660. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_FULL) {
  9661. pdev->rx_pktlog_mode = DP_RX_PKTLOG_FULL;
  9662. htt_tlv_filter.mpdu_start = 1;
  9663. htt_tlv_filter.msdu_start = 1;
  9664. htt_tlv_filter.msdu_end = 1;
  9665. htt_tlv_filter.mpdu_end = 1;
  9666. htt_tlv_filter.packet_header = 1;
  9667. htt_tlv_filter.attention = 1;
  9668. htt_tlv_filter.ppdu_start = 1;
  9669. htt_tlv_filter.ppdu_end = 1;
  9670. htt_tlv_filter.ppdu_end_user_stats = 1;
  9671. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9672. htt_tlv_filter.ppdu_end_status_done = 1;
  9673. htt_tlv_filter.enable_fp = 1;
  9674. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9675. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9676. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9677. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9678. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9679. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9680. htt_tlv_filter.offset_valid = false;
  9681. for (mac_id = 0; mac_id < max_mac_rings;
  9682. mac_id++) {
  9683. int pdev_id = pdev->pdev_id;
  9684. int mac_for_pdev =
  9685. dp_get_mac_id_for_pdev(mac_id,
  9686. pdev_id);
  9687. /*
  9688. * Obtain LMAC id from pdev for
  9689. * accessing LMAC ring from SOC
  9690. */
  9691. int lmac_id =
  9692. dp_get_lmac_id_for_pdev_id(soc,
  9693. mac_id,
  9694. pdev_id);
  9695. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9696. mac_for_pdev,
  9697. soc->rxdma_mon_status_ring[lmac_id]
  9698. .hal_srng,
  9699. RXDMA_MONITOR_STATUS,
  9700. RX_BUFFER_SIZE,
  9701. &htt_tlv_filter);
  9702. }
  9703. if (soc->reap_timer_init)
  9704. qdf_timer_mod(&soc->mon_reap_timer,
  9705. DP_INTR_POLL_TIMER_MS);
  9706. }
  9707. break;
  9708. case WDI_EVENT_LITE_RX:
  9709. if (pdev->monitor_vdev) {
  9710. /* Nothing needs to be done if monitor mode is
  9711. * enabled
  9712. */
  9713. return 0;
  9714. }
  9715. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_LITE) {
  9716. pdev->rx_pktlog_mode = DP_RX_PKTLOG_LITE;
  9717. htt_tlv_filter.ppdu_start = 1;
  9718. htt_tlv_filter.ppdu_end = 1;
  9719. htt_tlv_filter.ppdu_end_user_stats = 1;
  9720. htt_tlv_filter.ppdu_end_user_stats_ext = 1;
  9721. htt_tlv_filter.ppdu_end_status_done = 1;
  9722. htt_tlv_filter.mpdu_start = 1;
  9723. htt_tlv_filter.enable_fp = 1;
  9724. htt_tlv_filter.fp_mgmt_filter = FILTER_MGMT_ALL;
  9725. htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_ALL;
  9726. htt_tlv_filter.fp_data_filter = FILTER_DATA_ALL;
  9727. htt_tlv_filter.mo_mgmt_filter = FILTER_MGMT_ALL;
  9728. htt_tlv_filter.mo_ctrl_filter = FILTER_CTRL_ALL;
  9729. htt_tlv_filter.mo_data_filter = FILTER_DATA_ALL;
  9730. htt_tlv_filter.offset_valid = false;
  9731. for (mac_id = 0; mac_id < max_mac_rings;
  9732. mac_id++) {
  9733. int pdev_id = pdev->pdev_id;
  9734. int mac_for_pdev =
  9735. dp_get_mac_id_for_pdev(mac_id,
  9736. pdev_id);
  9737. /*
  9738. * Obtain lmac id from pdev to access
  9739. * the LMAC ring in soc context
  9740. */
  9741. int lmac_id =
  9742. dp_get_lmac_id_for_pdev_id(soc,
  9743. mac_id,
  9744. pdev_id);
  9745. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9746. mac_for_pdev,
  9747. soc->rxdma_mon_status_ring[lmac_id]
  9748. .hal_srng,
  9749. RXDMA_MONITOR_STATUS,
  9750. RX_BUFFER_SIZE_PKTLOG_LITE,
  9751. &htt_tlv_filter);
  9752. }
  9753. if (soc->reap_timer_init)
  9754. qdf_timer_mod(&soc->mon_reap_timer,
  9755. DP_INTR_POLL_TIMER_MS);
  9756. }
  9757. break;
  9758. case WDI_EVENT_LITE_T2H:
  9759. if (pdev->monitor_vdev) {
  9760. /* Nothing needs to be done if monitor mode is
  9761. * enabled
  9762. */
  9763. return 0;
  9764. }
  9765. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9766. int mac_for_pdev = dp_get_mac_id_for_pdev(
  9767. mac_id, pdev->pdev_id);
  9768. pdev->pktlog_ppdu_stats = true;
  9769. dp_h2t_cfg_stats_msg_send(pdev,
  9770. DP_PPDU_TXLITE_STATS_BITMASK_CFG,
  9771. mac_for_pdev);
  9772. }
  9773. break;
  9774. default:
  9775. /* Nothing needs to be done for other pktlog types */
  9776. break;
  9777. }
  9778. } else {
  9779. switch (event) {
  9780. case WDI_EVENT_RX_DESC:
  9781. case WDI_EVENT_LITE_RX:
  9782. if (pdev->monitor_vdev) {
  9783. /* Nothing needs to be done if monitor mode is
  9784. * enabled
  9785. */
  9786. return 0;
  9787. }
  9788. if (pdev->rx_pktlog_mode != DP_RX_PKTLOG_DISABLED) {
  9789. pdev->rx_pktlog_mode = DP_RX_PKTLOG_DISABLED;
  9790. for (mac_id = 0; mac_id < max_mac_rings;
  9791. mac_id++) {
  9792. int pdev_id = pdev->pdev_id;
  9793. int mac_for_pdev =
  9794. dp_get_mac_id_for_pdev(mac_id,
  9795. pdev_id);
  9796. /*
  9797. * Obtain lmac id from pdev to access
  9798. * the LMAC ring in soc context
  9799. */
  9800. int lmac_id =
  9801. dp_get_lmac_id_for_pdev_id(soc,
  9802. mac_id,
  9803. pdev_id);
  9804. htt_h2t_rx_ring_cfg(soc->htt_handle,
  9805. mac_for_pdev,
  9806. soc->rxdma_mon_status_ring[lmac_id]
  9807. .hal_srng,
  9808. RXDMA_MONITOR_STATUS,
  9809. RX_BUFFER_SIZE,
  9810. &htt_tlv_filter);
  9811. }
  9812. if (soc->reap_timer_init)
  9813. qdf_timer_stop(&soc->mon_reap_timer);
  9814. }
  9815. break;
  9816. case WDI_EVENT_LITE_T2H:
  9817. if (pdev->monitor_vdev) {
  9818. /* Nothing needs to be done if monitor mode is
  9819. * enabled
  9820. */
  9821. return 0;
  9822. }
  9823. /* To disable HTT_H2T_MSG_TYPE_PPDU_STATS_CFG in FW
  9824. * passing value 0. Once these macros will define in htt
  9825. * header file will use proper macros
  9826. */
  9827. for (mac_id = 0; mac_id < max_mac_rings; mac_id++) {
  9828. int mac_for_pdev =
  9829. dp_get_mac_id_for_pdev(mac_id,
  9830. pdev->pdev_id);
  9831. pdev->pktlog_ppdu_stats = false;
  9832. if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable && !pdev->mcopy_mode) {
  9833. dp_h2t_cfg_stats_msg_send(pdev, 0,
  9834. mac_for_pdev);
  9835. } else if (pdev->tx_sniffer_enable || pdev->mcopy_mode) {
  9836. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_SNIFFER,
  9837. mac_for_pdev);
  9838. } else if (pdev->enhanced_stats_en) {
  9839. dp_h2t_cfg_stats_msg_send(pdev, DP_PPDU_STATS_CFG_ENH_STATS,
  9840. mac_for_pdev);
  9841. }
  9842. }
  9843. break;
  9844. default:
  9845. /* Nothing needs to be done for other pktlog types */
  9846. break;
  9847. }
  9848. }
  9849. return 0;
  9850. }
  9851. #endif
  9852. /**
  9853. * dp_bucket_index() - Return index from array
  9854. *
  9855. * @delay: delay measured
  9856. * @array: array used to index corresponding delay
  9857. *
  9858. * Return: index
  9859. */
  9860. static uint8_t dp_bucket_index(uint32_t delay, uint16_t *array)
  9861. {
  9862. uint8_t i = CDP_DELAY_BUCKET_0;
  9863. for (; i < CDP_DELAY_BUCKET_MAX; i++) {
  9864. if (delay >= array[i] && delay <= array[i + 1])
  9865. return i;
  9866. }
  9867. return (CDP_DELAY_BUCKET_MAX - 1);
  9868. }
  9869. /**
  9870. * dp_fill_delay_buckets() - Fill delay statistics bucket for each
  9871. * type of delay
  9872. *
  9873. * @pdev: pdev handle
  9874. * @delay: delay in ms
  9875. * @tid: tid value
  9876. * @mode: type of tx delay mode
  9877. * @ring_id: ring number
  9878. * Return: pointer to cdp_delay_stats structure
  9879. */
  9880. static struct cdp_delay_stats *
  9881. dp_fill_delay_buckets(struct dp_pdev *pdev, uint32_t delay,
  9882. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9883. {
  9884. uint8_t delay_index = 0;
  9885. struct cdp_tid_tx_stats *tstats =
  9886. &pdev->stats.tid_stats.tid_tx_stats[ring_id][tid];
  9887. struct cdp_tid_rx_stats *rstats =
  9888. &pdev->stats.tid_stats.tid_rx_stats[ring_id][tid];
  9889. /*
  9890. * cdp_fw_to_hw_delay_range
  9891. * Fw to hw delay ranges in milliseconds
  9892. */
  9893. uint16_t cdp_fw_to_hw_delay[CDP_DELAY_BUCKET_MAX] = {
  9894. 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 250, 500};
  9895. /*
  9896. * cdp_sw_enq_delay_range
  9897. * Software enqueue delay ranges in milliseconds
  9898. */
  9899. uint16_t cdp_sw_enq_delay[CDP_DELAY_BUCKET_MAX] = {
  9900. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
  9901. /*
  9902. * cdp_intfrm_delay_range
  9903. * Interframe delay ranges in milliseconds
  9904. */
  9905. uint16_t cdp_intfrm_delay[CDP_DELAY_BUCKET_MAX] = {
  9906. 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60};
  9907. /*
  9908. * Update delay stats in proper bucket
  9909. */
  9910. switch (mode) {
  9911. /* Software Enqueue delay ranges */
  9912. case CDP_DELAY_STATS_SW_ENQ:
  9913. delay_index = dp_bucket_index(delay, cdp_sw_enq_delay);
  9914. tstats->swq_delay.delay_bucket[delay_index]++;
  9915. return &tstats->swq_delay;
  9916. /* Tx Completion delay ranges */
  9917. case CDP_DELAY_STATS_FW_HW_TRANSMIT:
  9918. delay_index = dp_bucket_index(delay, cdp_fw_to_hw_delay);
  9919. tstats->hwtx_delay.delay_bucket[delay_index]++;
  9920. return &tstats->hwtx_delay;
  9921. /* Interframe tx delay ranges */
  9922. case CDP_DELAY_STATS_TX_INTERFRAME:
  9923. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9924. tstats->intfrm_delay.delay_bucket[delay_index]++;
  9925. return &tstats->intfrm_delay;
  9926. /* Interframe rx delay ranges */
  9927. case CDP_DELAY_STATS_RX_INTERFRAME:
  9928. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9929. rstats->intfrm_delay.delay_bucket[delay_index]++;
  9930. return &rstats->intfrm_delay;
  9931. /* Ring reap to indication to network stack */
  9932. case CDP_DELAY_STATS_REAP_STACK:
  9933. delay_index = dp_bucket_index(delay, cdp_intfrm_delay);
  9934. rstats->to_stack_delay.delay_bucket[delay_index]++;
  9935. return &rstats->to_stack_delay;
  9936. default:
  9937. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  9938. "%s Incorrect delay mode: %d", __func__, mode);
  9939. }
  9940. return NULL;
  9941. }
  9942. /**
  9943. * dp_update_delay_stats() - Update delay statistics in structure
  9944. * and fill min, max and avg delay
  9945. *
  9946. * @pdev: pdev handle
  9947. * @delay: delay in ms
  9948. * @tid: tid value
  9949. * @mode: type of tx delay mode
  9950. * @ring id: ring number
  9951. * Return: none
  9952. */
  9953. void dp_update_delay_stats(struct dp_pdev *pdev, uint32_t delay,
  9954. uint8_t tid, uint8_t mode, uint8_t ring_id)
  9955. {
  9956. struct cdp_delay_stats *dstats = NULL;
  9957. /*
  9958. * Delay ranges are different for different delay modes
  9959. * Get the correct index to update delay bucket
  9960. */
  9961. dstats = dp_fill_delay_buckets(pdev, delay, tid, mode, ring_id);
  9962. if (qdf_unlikely(!dstats))
  9963. return;
  9964. if (delay != 0) {
  9965. /*
  9966. * Compute minimum,average and maximum
  9967. * delay
  9968. */
  9969. if (delay < dstats->min_delay)
  9970. dstats->min_delay = delay;
  9971. if (delay > dstats->max_delay)
  9972. dstats->max_delay = delay;
  9973. /*
  9974. * Average over delay measured till now
  9975. */
  9976. if (!dstats->avg_delay)
  9977. dstats->avg_delay = delay;
  9978. else
  9979. dstats->avg_delay = ((delay + dstats->avg_delay) / 2);
  9980. }
  9981. }
  9982. /**
  9983. * dp_get_peer_mac_list(): function to get peer mac list of vdev
  9984. * @soc: Datapath soc handle
  9985. * @vdev_id: vdev id
  9986. * @newmac: Table of the clients mac
  9987. * @mac_cnt: No. of MACs required
  9988. *
  9989. * return: no of clients
  9990. */
  9991. uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
  9992. u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
  9993. u_int16_t mac_cnt)
  9994. {
  9995. struct dp_vdev *vdev =
  9996. dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)soc,
  9997. vdev_id);
  9998. struct dp_soc *dp_soc = (struct dp_soc *)soc;
  9999. struct dp_peer *peer;
  10000. uint16_t new_mac_cnt = 0;
  10001. if (!vdev)
  10002. return new_mac_cnt;
  10003. qdf_spin_lock_bh(&dp_soc->peer_ref_mutex);
  10004. TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) {
  10005. if (peer->bss_peer)
  10006. continue;
  10007. if (new_mac_cnt < mac_cnt) {
  10008. WLAN_ADDR_COPY(newmac[new_mac_cnt], peer->mac_addr.raw);
  10009. new_mac_cnt++;
  10010. }
  10011. }
  10012. qdf_spin_unlock_bh(&dp_soc->peer_ref_mutex);
  10013. return new_mac_cnt;
  10014. }