dp_rx_tid.c 61 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #include <qdf_types.h>
  20. #include <qdf_lock.h>
  21. #include <hal_hw_headers.h>
  22. #include "dp_htt.h"
  23. #include "dp_types.h"
  24. #include "dp_internal.h"
  25. #include "dp_peer.h"
  26. #include "dp_rx_defrag.h"
  27. #include "dp_rx.h"
  28. #include <hal_api.h>
  29. #include <hal_reo.h>
  30. #include <cdp_txrx_handle.h>
  31. #include <wlan_cfg.h>
  32. #ifdef WIFI_MONITOR_SUPPORT
  33. #include <dp_mon.h>
  34. #endif
  35. #ifdef FEATURE_WDS
  36. #include "dp_txrx_wds.h"
  37. #endif
  38. #include <qdf_module.h>
  39. #ifdef QCA_PEER_EXT_STATS
  40. #include "dp_hist.h"
  41. #endif
  42. #ifdef BYPASS_OL_OPS
  43. #include <target_if_dp.h>
  44. #endif
  45. #ifdef REO_QDESC_HISTORY
  46. #define REO_QDESC_HISTORY_SIZE 512
  47. uint64_t reo_qdesc_history_idx;
  48. struct reo_qdesc_event reo_qdesc_history[REO_QDESC_HISTORY_SIZE];
  49. #endif
  50. #ifdef REO_QDESC_HISTORY
  51. static inline void
  52. dp_rx_reo_qdesc_history_add(struct reo_desc_list_node *free_desc,
  53. enum reo_qdesc_event_type type)
  54. {
  55. struct reo_qdesc_event *evt;
  56. struct dp_rx_tid *rx_tid = &free_desc->rx_tid;
  57. uint32_t idx;
  58. reo_qdesc_history_idx++;
  59. idx = (reo_qdesc_history_idx & (REO_QDESC_HISTORY_SIZE - 1));
  60. evt = &reo_qdesc_history[idx];
  61. qdf_mem_copy(evt->peer_mac, free_desc->peer_mac, QDF_MAC_ADDR_SIZE);
  62. evt->qdesc_addr = rx_tid->hw_qdesc_paddr;
  63. evt->ts = qdf_get_log_timestamp();
  64. evt->type = type;
  65. }
  66. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  67. static inline void
  68. dp_rx_reo_qdesc_deferred_evt_add(struct reo_desc_deferred_freelist_node *desc,
  69. enum reo_qdesc_event_type type)
  70. {
  71. struct reo_qdesc_event *evt;
  72. uint32_t idx;
  73. reo_qdesc_history_idx++;
  74. idx = (reo_qdesc_history_idx & (REO_QDESC_HISTORY_SIZE - 1));
  75. evt = &reo_qdesc_history[idx];
  76. qdf_mem_copy(evt->peer_mac, desc->peer_mac, QDF_MAC_ADDR_SIZE);
  77. evt->qdesc_addr = desc->hw_qdesc_paddr;
  78. evt->ts = qdf_get_log_timestamp();
  79. evt->type = type;
  80. }
  81. #define DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc) \
  82. dp_rx_reo_qdesc_deferred_evt_add((desc), REO_QDESC_FREE)
  83. #define DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc) \
  84. qdf_mem_copy((desc)->peer_mac, (freedesc)->peer_mac, QDF_MAC_ADDR_SIZE)
  85. #endif /* WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  86. #define DP_RX_REO_QDESC_GET_MAC(freedesc, peer) \
  87. qdf_mem_copy((freedesc)->peer_mac, (peer)->mac_addr.raw, QDF_MAC_ADDR_SIZE)
  88. #define DP_RX_REO_QDESC_UPDATE_EVT(free_desc) \
  89. dp_rx_reo_qdesc_history_add((free_desc), REO_QDESC_UPDATE_CB)
  90. #define DP_RX_REO_QDESC_FREE_EVT(free_desc) \
  91. dp_rx_reo_qdesc_history_add((free_desc), REO_QDESC_FREE)
  92. #else
  93. #define DP_RX_REO_QDESC_GET_MAC(freedesc, peer)
  94. #define DP_RX_REO_QDESC_UPDATE_EVT(free_desc)
  95. #define DP_RX_REO_QDESC_FREE_EVT(free_desc)
  96. #define DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc)
  97. #define DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc)
  98. #endif
  99. static inline void
  100. dp_set_ssn_valid_flag(struct hal_reo_cmd_params *params,
  101. uint8_t valid)
  102. {
  103. params->u.upd_queue_params.update_svld = 1;
  104. params->u.upd_queue_params.svld = valid;
  105. dp_peer_debug("Setting SSN valid bit to %d",
  106. valid);
  107. }
  108. #ifdef IPA_OFFLOAD
  109. void dp_peer_update_tid_stats_from_reo(struct dp_soc *soc, void *cb_ctxt,
  110. union hal_reo_status *reo_status)
  111. {
  112. struct dp_peer *peer = NULL;
  113. struct dp_rx_tid *rx_tid = NULL;
  114. unsigned long comb_peer_id_tid;
  115. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  116. uint16_t tid;
  117. uint16_t peer_id;
  118. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  119. dp_err("REO stats failure %d",
  120. queue_status->header.status);
  121. return;
  122. }
  123. comb_peer_id_tid = (unsigned long)cb_ctxt;
  124. tid = DP_PEER_GET_REO_STATS_TID(comb_peer_id_tid);
  125. peer_id = DP_PEER_GET_REO_STATS_PEER_ID(comb_peer_id_tid);
  126. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_GENERIC_STATS);
  127. if (!peer)
  128. return;
  129. rx_tid = &peer->rx_tid[tid];
  130. if (!rx_tid) {
  131. dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
  132. return;
  133. }
  134. rx_tid->rx_msdu_cnt.bytes += queue_status->total_cnt;
  135. rx_tid->rx_msdu_cnt.num += queue_status->msdu_frms_cnt;
  136. dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
  137. }
  138. qdf_export_symbol(dp_peer_update_tid_stats_from_reo);
  139. #endif
  140. void dp_rx_tid_stats_cb(struct dp_soc *soc, void *cb_ctxt,
  141. union hal_reo_status *reo_status)
  142. {
  143. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  144. struct hal_reo_queue_status *queue_status = &reo_status->queue_status;
  145. if (queue_status->header.status == HAL_REO_CMD_DRAIN)
  146. return;
  147. if (queue_status->header.status != HAL_REO_CMD_SUCCESS) {
  148. DP_PRINT_STATS("REO stats failure %d for TID %d",
  149. queue_status->header.status, rx_tid->tid);
  150. return;
  151. }
  152. DP_PRINT_STATS("REO queue stats (TID: %d):\n"
  153. "ssn: %d\n"
  154. "curr_idx : %d\n"
  155. "pn_31_0 : %08x\n"
  156. "pn_63_32 : %08x\n"
  157. "pn_95_64 : %08x\n"
  158. "pn_127_96 : %08x\n"
  159. "last_rx_enq_tstamp : %08x\n"
  160. "last_rx_deq_tstamp : %08x\n"
  161. "rx_bitmap_31_0 : %08x\n"
  162. "rx_bitmap_63_32 : %08x\n"
  163. "rx_bitmap_95_64 : %08x\n"
  164. "rx_bitmap_127_96 : %08x\n"
  165. "rx_bitmap_159_128 : %08x\n"
  166. "rx_bitmap_191_160 : %08x\n"
  167. "rx_bitmap_223_192 : %08x\n"
  168. "rx_bitmap_255_224 : %08x\n",
  169. rx_tid->tid,
  170. queue_status->ssn, queue_status->curr_idx,
  171. queue_status->pn_31_0, queue_status->pn_63_32,
  172. queue_status->pn_95_64, queue_status->pn_127_96,
  173. queue_status->last_rx_enq_tstamp,
  174. queue_status->last_rx_deq_tstamp,
  175. queue_status->rx_bitmap_31_0,
  176. queue_status->rx_bitmap_63_32,
  177. queue_status->rx_bitmap_95_64,
  178. queue_status->rx_bitmap_127_96,
  179. queue_status->rx_bitmap_159_128,
  180. queue_status->rx_bitmap_191_160,
  181. queue_status->rx_bitmap_223_192,
  182. queue_status->rx_bitmap_255_224);
  183. DP_PRINT_STATS(
  184. "curr_mpdu_cnt : %d\n"
  185. "curr_msdu_cnt : %d\n"
  186. "fwd_timeout_cnt : %d\n"
  187. "fwd_bar_cnt : %d\n"
  188. "dup_cnt : %d\n"
  189. "frms_in_order_cnt : %d\n"
  190. "bar_rcvd_cnt : %d\n"
  191. "mpdu_frms_cnt : %d\n"
  192. "msdu_frms_cnt : %d\n"
  193. "total_byte_cnt : %d\n"
  194. "late_recv_mpdu_cnt : %d\n"
  195. "win_jump_2k : %d\n"
  196. "hole_cnt : %d\n",
  197. queue_status->curr_mpdu_cnt,
  198. queue_status->curr_msdu_cnt,
  199. queue_status->fwd_timeout_cnt,
  200. queue_status->fwd_bar_cnt,
  201. queue_status->dup_cnt,
  202. queue_status->frms_in_order_cnt,
  203. queue_status->bar_rcvd_cnt,
  204. queue_status->mpdu_frms_cnt,
  205. queue_status->msdu_frms_cnt,
  206. queue_status->total_cnt,
  207. queue_status->late_recv_mpdu_cnt,
  208. queue_status->win_jump_2k,
  209. queue_status->hole_cnt);
  210. DP_PRINT_STATS("Addba Req : %d\n"
  211. "Addba Resp : %d\n"
  212. "Addba Resp success : %d\n"
  213. "Addba Resp failed : %d\n"
  214. "Delba Req received : %d\n"
  215. "Delba Tx success : %d\n"
  216. "Delba Tx Fail : %d\n"
  217. "BA window size : %d\n"
  218. "Pn size : %d\n",
  219. rx_tid->num_of_addba_req,
  220. rx_tid->num_of_addba_resp,
  221. rx_tid->num_addba_rsp_success,
  222. rx_tid->num_addba_rsp_failed,
  223. rx_tid->num_of_delba_req,
  224. rx_tid->delba_tx_success_cnt,
  225. rx_tid->delba_tx_fail_cnt,
  226. rx_tid->ba_win_size,
  227. rx_tid->pn_size);
  228. }
  229. static void dp_rx_tid_update_cb(struct dp_soc *soc, void *cb_ctxt,
  230. union hal_reo_status *reo_status)
  231. {
  232. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  233. if ((reo_status->rx_queue_status.header.status !=
  234. HAL_REO_CMD_SUCCESS) &&
  235. (reo_status->rx_queue_status.header.status !=
  236. HAL_REO_CMD_DRAIN)) {
  237. /* Should not happen normally. Just print error for now */
  238. dp_peer_err("%pK: Rx tid HW desc update failed(%d): tid %d",
  239. soc, reo_status->rx_queue_status.header.status,
  240. rx_tid->tid);
  241. }
  242. }
  243. bool dp_get_peer_vdev_roaming_in_progress(struct dp_peer *peer)
  244. {
  245. struct ol_if_ops *ol_ops = NULL;
  246. bool is_roaming = false;
  247. uint8_t vdev_id = -1;
  248. struct cdp_soc_t *soc;
  249. if (!peer) {
  250. dp_peer_info("Peer is NULL. No roaming possible");
  251. return false;
  252. }
  253. soc = dp_soc_to_cdp_soc_t(peer->vdev->pdev->soc);
  254. ol_ops = peer->vdev->pdev->soc->cdp_soc.ol_ops;
  255. if (ol_ops && ol_ops->is_roam_inprogress) {
  256. dp_get_vdevid(soc, peer->mac_addr.raw, &vdev_id);
  257. is_roaming = ol_ops->is_roam_inprogress(vdev_id);
  258. }
  259. dp_peer_info("peer: " QDF_MAC_ADDR_FMT ", vdev_id: %d, is_roaming: %d",
  260. QDF_MAC_ADDR_REF(peer->mac_addr.raw), vdev_id, is_roaming);
  261. return is_roaming;
  262. }
  263. #ifdef WLAN_FEATURE_11BE_MLO
  264. /**
  265. * dp_rx_tid_setup_allow() - check if rx_tid and reo queue desc
  266. * setup is necessary
  267. * @peer: DP peer handle
  268. *
  269. * Return: true - allow, false - disallow
  270. */
  271. static inline
  272. bool dp_rx_tid_setup_allow(struct dp_peer *peer)
  273. {
  274. if (IS_MLO_DP_LINK_PEER(peer) && !peer->first_link)
  275. return false;
  276. return true;
  277. }
  278. /**
  279. * dp_rx_tid_update_allow() - check if rx_tid update needed
  280. * @peer: DP peer handle
  281. *
  282. * Return: true - allow, false - disallow
  283. */
  284. static inline
  285. bool dp_rx_tid_update_allow(struct dp_peer *peer)
  286. {
  287. /* not as expected for MLO connection link peer */
  288. if (IS_MLO_DP_LINK_PEER(peer)) {
  289. QDF_BUG(0);
  290. return false;
  291. }
  292. return true;
  293. }
  294. #else
  295. static inline
  296. bool dp_rx_tid_setup_allow(struct dp_peer *peer)
  297. {
  298. return true;
  299. }
  300. static inline
  301. bool dp_rx_tid_update_allow(struct dp_peer *peer)
  302. {
  303. return true;
  304. }
  305. #endif
  306. QDF_STATUS
  307. dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid, uint32_t ba_window_size,
  308. uint32_t start_seq, bool bar_update)
  309. {
  310. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  311. struct dp_soc *soc = peer->vdev->pdev->soc;
  312. struct hal_reo_cmd_params params;
  313. if (!dp_rx_tid_update_allow(peer)) {
  314. dp_peer_err("skip tid update for peer:" QDF_MAC_ADDR_FMT,
  315. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  316. return QDF_STATUS_E_FAILURE;
  317. }
  318. qdf_mem_zero(&params, sizeof(params));
  319. params.std.need_status = 1;
  320. params.std.addr_lo = rx_tid->hw_qdesc_paddr & 0xffffffff;
  321. params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  322. params.u.upd_queue_params.update_ba_window_size = 1;
  323. params.u.upd_queue_params.ba_window_size = ba_window_size;
  324. if (start_seq < IEEE80211_SEQ_MAX) {
  325. params.u.upd_queue_params.update_ssn = 1;
  326. params.u.upd_queue_params.ssn = start_seq;
  327. } else {
  328. dp_set_ssn_valid_flag(&params, 0);
  329. }
  330. if (dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, &params,
  331. dp_rx_tid_update_cb, rx_tid)) {
  332. dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
  333. DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
  334. }
  335. rx_tid->ba_win_size = ba_window_size;
  336. if (dp_get_peer_vdev_roaming_in_progress(peer))
  337. return QDF_STATUS_E_PERM;
  338. if (!bar_update)
  339. dp_peer_rx_reorder_queue_setup(soc, peer,
  340. BIT(tid), ba_window_size);
  341. return QDF_STATUS_SUCCESS;
  342. }
  343. #ifdef WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY
  344. /**
  345. * dp_reo_desc_defer_free_enqueue() - enqueue REO QDESC to be freed into
  346. * the deferred list
  347. * @soc: Datapath soc handle
  348. * @freedesc: REO DESC reference that needs to be freed
  349. *
  350. * Return: true if enqueued, else false
  351. */
  352. static bool dp_reo_desc_defer_free_enqueue(struct dp_soc *soc,
  353. struct reo_desc_list_node *freedesc)
  354. {
  355. struct reo_desc_deferred_freelist_node *desc;
  356. if (!qdf_atomic_read(&soc->cmn_init_done))
  357. return false;
  358. desc = qdf_mem_malloc(sizeof(*desc));
  359. if (!desc)
  360. return false;
  361. desc->hw_qdesc_paddr = freedesc->rx_tid.hw_qdesc_paddr;
  362. desc->hw_qdesc_alloc_size = freedesc->rx_tid.hw_qdesc_alloc_size;
  363. desc->hw_qdesc_vaddr_unaligned =
  364. freedesc->rx_tid.hw_qdesc_vaddr_unaligned;
  365. desc->free_ts = qdf_get_system_timestamp();
  366. DP_RX_REO_QDESC_DEFERRED_GET_MAC(desc, freedesc);
  367. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  368. if (!soc->reo_desc_deferred_freelist_init) {
  369. qdf_mem_free(desc);
  370. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  371. return false;
  372. }
  373. qdf_list_insert_back(&soc->reo_desc_deferred_freelist,
  374. (qdf_list_node_t *)desc);
  375. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  376. return true;
  377. }
  378. /**
  379. * dp_reo_desc_defer_free() - free the REO QDESC in the deferred list
  380. * based on time threshold
  381. * @soc: Datapath soc handle
  382. *
  383. * Return: true if enqueued, else false
  384. */
  385. static void dp_reo_desc_defer_free(struct dp_soc *soc)
  386. {
  387. struct reo_desc_deferred_freelist_node *desc;
  388. unsigned long curr_ts = qdf_get_system_timestamp();
  389. qdf_spin_lock_bh(&soc->reo_desc_deferred_freelist_lock);
  390. while ((qdf_list_peek_front(&soc->reo_desc_deferred_freelist,
  391. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) &&
  392. (curr_ts > (desc->free_ts + REO_DESC_DEFERRED_FREE_MS))) {
  393. qdf_list_remove_front(&soc->reo_desc_deferred_freelist,
  394. (qdf_list_node_t **)&desc);
  395. DP_RX_REO_QDESC_DEFERRED_FREE_EVT(desc);
  396. qdf_mem_unmap_nbytes_single(soc->osdev,
  397. desc->hw_qdesc_paddr,
  398. QDF_DMA_BIDIRECTIONAL,
  399. desc->hw_qdesc_alloc_size);
  400. qdf_mem_free(desc->hw_qdesc_vaddr_unaligned);
  401. qdf_mem_free(desc);
  402. curr_ts = qdf_get_system_timestamp();
  403. }
  404. qdf_spin_unlock_bh(&soc->reo_desc_deferred_freelist_lock);
  405. }
  406. #else
  407. static inline bool
  408. dp_reo_desc_defer_free_enqueue(struct dp_soc *soc,
  409. struct reo_desc_list_node *freedesc)
  410. {
  411. return false;
  412. }
  413. static void dp_reo_desc_defer_free(struct dp_soc *soc)
  414. {
  415. }
  416. #endif /* !WLAN_DP_FEATURE_DEFERRED_REO_QDESC_DESTROY */
  417. void check_free_list_for_invalid_flush(struct dp_soc *soc)
  418. {
  419. uint32_t i;
  420. uint32_t *addr_deref_val;
  421. unsigned long curr_ts = qdf_get_system_timestamp();
  422. uint32_t max_list_size;
  423. max_list_size = soc->wlan_cfg_ctx->qref_control_size;
  424. if (max_list_size == 0)
  425. return;
  426. for (i = 0; i < soc->free_addr_list_idx; i++) {
  427. addr_deref_val = (uint32_t *)
  428. soc->list_qdesc_addr_free[i].hw_qdesc_vaddr_unalign;
  429. if (*addr_deref_val == 0xDDBEEF84 ||
  430. *addr_deref_val == 0xADBEEF84 ||
  431. *addr_deref_val == 0xBDBEEF84 ||
  432. *addr_deref_val == 0xCDBEEF84) {
  433. if (soc->list_qdesc_addr_free[i].ts_hw_flush_back == 0)
  434. soc->list_qdesc_addr_free[i].ts_hw_flush_back =
  435. curr_ts;
  436. }
  437. }
  438. }
  439. /**
  440. * dp_reo_desc_free() - Callback free reo descriptor memory after
  441. * HW cache flush
  442. *
  443. * @soc: DP SOC handle
  444. * @cb_ctxt: Callback context
  445. * @reo_status: REO command status
  446. */
  447. static void dp_reo_desc_free(struct dp_soc *soc, void *cb_ctxt,
  448. union hal_reo_status *reo_status)
  449. {
  450. struct reo_desc_list_node *freedesc =
  451. (struct reo_desc_list_node *)cb_ctxt;
  452. struct dp_rx_tid *rx_tid = &freedesc->rx_tid;
  453. unsigned long curr_ts = qdf_get_system_timestamp();
  454. if ((reo_status->fl_cache_status.header.status !=
  455. HAL_REO_CMD_SUCCESS) &&
  456. (reo_status->fl_cache_status.header.status !=
  457. HAL_REO_CMD_DRAIN)) {
  458. dp_peer_err("%pK: Rx tid HW desc flush failed(%d): tid %d",
  459. soc, reo_status->rx_queue_status.header.status,
  460. freedesc->rx_tid.tid);
  461. }
  462. dp_peer_info("%pK: %lu hw_qdesc_paddr: %pK, tid:%d", soc,
  463. curr_ts, (void *)(rx_tid->hw_qdesc_paddr),
  464. rx_tid->tid);
  465. /* REO desc is enqueued to be freed at a later point
  466. * in time, just free the freedesc alone and return
  467. */
  468. if (dp_reo_desc_defer_free_enqueue(soc, freedesc))
  469. goto out;
  470. DP_RX_REO_QDESC_FREE_EVT(freedesc);
  471. add_entry_free_list(soc, rx_tid);
  472. hal_reo_shared_qaddr_cache_clear(soc->hal_soc);
  473. qdf_mem_unmap_nbytes_single(soc->osdev,
  474. rx_tid->hw_qdesc_paddr,
  475. QDF_DMA_BIDIRECTIONAL,
  476. rx_tid->hw_qdesc_alloc_size);
  477. check_free_list_for_invalid_flush(soc);
  478. *(uint32_t *)rx_tid->hw_qdesc_vaddr_unaligned = 0;
  479. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  480. out:
  481. qdf_mem_free(freedesc);
  482. }
  483. #if defined(CONFIG_WIFI_EMULATION_WIFI_3_0) && defined(BUILD_X86)
  484. /* Hawkeye emulation requires bus address to be >= 0x50000000 */
  485. static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr)
  486. {
  487. if (dma_addr < 0x50000000)
  488. return QDF_STATUS_E_FAILURE;
  489. else
  490. return QDF_STATUS_SUCCESS;
  491. }
  492. #else
  493. static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr)
  494. {
  495. return QDF_STATUS_SUCCESS;
  496. }
  497. #endif
  498. static inline void
  499. dp_rx_tid_setup_error_process(uint32_t tid_bitmap, struct dp_peer *peer)
  500. {
  501. struct dp_rx_tid *rx_tid;
  502. int tid;
  503. struct dp_soc *soc = peer->vdev->pdev->soc;
  504. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  505. if (!(BIT(tid) & tid_bitmap))
  506. continue;
  507. rx_tid = &peer->rx_tid[tid];
  508. if (!rx_tid->hw_qdesc_vaddr_unaligned)
  509. continue;
  510. if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) ==
  511. QDF_STATUS_SUCCESS)
  512. qdf_mem_unmap_nbytes_single(
  513. soc->osdev,
  514. rx_tid->hw_qdesc_paddr,
  515. QDF_DMA_BIDIRECTIONAL,
  516. rx_tid->hw_qdesc_alloc_size);
  517. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  518. rx_tid->hw_qdesc_vaddr_unaligned = NULL;
  519. rx_tid->hw_qdesc_paddr = 0;
  520. }
  521. }
  522. static QDF_STATUS
  523. dp_single_rx_tid_setup(struct dp_peer *peer, int tid,
  524. uint32_t ba_window_size, uint32_t start_seq)
  525. {
  526. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  527. struct dp_vdev *vdev = peer->vdev;
  528. struct dp_soc *soc = vdev->pdev->soc;
  529. uint32_t hw_qdesc_size;
  530. uint32_t hw_qdesc_align;
  531. int hal_pn_type;
  532. void *hw_qdesc_vaddr;
  533. uint32_t alloc_tries = 0;
  534. QDF_STATUS status = QDF_STATUS_SUCCESS;
  535. struct dp_txrx_peer *txrx_peer;
  536. rx_tid->delba_tx_status = 0;
  537. rx_tid->ppdu_id_2k = 0;
  538. rx_tid->num_of_addba_req = 0;
  539. rx_tid->num_of_delba_req = 0;
  540. rx_tid->num_of_addba_resp = 0;
  541. rx_tid->num_addba_rsp_failed = 0;
  542. rx_tid->num_addba_rsp_success = 0;
  543. rx_tid->delba_tx_success_cnt = 0;
  544. rx_tid->delba_tx_fail_cnt = 0;
  545. rx_tid->statuscode = 0;
  546. /* TODO: Allocating HW queue descriptors based on max BA window size
  547. * for all QOS TIDs so that same descriptor can be used later when
  548. * ADDBA request is received. This should be changed to allocate HW
  549. * queue descriptors based on BA window size being negotiated (0 for
  550. * non BA cases), and reallocate when BA window size changes and also
  551. * send WMI message to FW to change the REO queue descriptor in Rx
  552. * peer entry as part of dp_rx_tid_update.
  553. */
  554. hw_qdesc_size = hal_get_reo_qdesc_size(soc->hal_soc,
  555. ba_window_size, tid);
  556. hw_qdesc_align = hal_get_reo_qdesc_align(soc->hal_soc);
  557. /* To avoid unnecessary extra allocation for alignment, try allocating
  558. * exact size and see if we already have aligned address.
  559. */
  560. rx_tid->hw_qdesc_alloc_size = hw_qdesc_size;
  561. try_desc_alloc:
  562. rx_tid->hw_qdesc_vaddr_unaligned =
  563. qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size);
  564. if (!rx_tid->hw_qdesc_vaddr_unaligned) {
  565. dp_peer_err("%pK: Rx tid HW desc alloc failed: tid %d",
  566. soc, tid);
  567. return QDF_STATUS_E_NOMEM;
  568. }
  569. if ((unsigned long)(rx_tid->hw_qdesc_vaddr_unaligned) %
  570. hw_qdesc_align) {
  571. /* Address allocated above is not aligned. Allocate extra
  572. * memory for alignment
  573. */
  574. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  575. rx_tid->hw_qdesc_vaddr_unaligned =
  576. qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size +
  577. hw_qdesc_align - 1);
  578. if (!rx_tid->hw_qdesc_vaddr_unaligned) {
  579. dp_peer_err("%pK: Rx tid HW desc alloc failed: tid %d",
  580. soc, tid);
  581. return QDF_STATUS_E_NOMEM;
  582. }
  583. hw_qdesc_vaddr = (void *)qdf_align((unsigned long)
  584. rx_tid->hw_qdesc_vaddr_unaligned,
  585. hw_qdesc_align);
  586. dp_peer_debug("%pK: Total Size %d Aligned Addr %pK",
  587. soc, rx_tid->hw_qdesc_alloc_size,
  588. hw_qdesc_vaddr);
  589. } else {
  590. hw_qdesc_vaddr = rx_tid->hw_qdesc_vaddr_unaligned;
  591. }
  592. rx_tid->hw_qdesc_vaddr_aligned = hw_qdesc_vaddr;
  593. txrx_peer = dp_get_txrx_peer(peer);
  594. /* TODO: Ensure that sec_type is set before ADDBA is received.
  595. * Currently this is set based on htt indication
  596. * HTT_T2H_MSG_TYPE_SEC_IND from target
  597. */
  598. switch (txrx_peer->security[dp_sec_ucast].sec_type) {
  599. case cdp_sec_type_tkip_nomic:
  600. case cdp_sec_type_aes_ccmp:
  601. case cdp_sec_type_aes_ccmp_256:
  602. case cdp_sec_type_aes_gcmp:
  603. case cdp_sec_type_aes_gcmp_256:
  604. hal_pn_type = HAL_PN_WPA;
  605. break;
  606. case cdp_sec_type_wapi:
  607. if (vdev->opmode == wlan_op_mode_ap)
  608. hal_pn_type = HAL_PN_WAPI_EVEN;
  609. else
  610. hal_pn_type = HAL_PN_WAPI_UNEVEN;
  611. break;
  612. default:
  613. hal_pn_type = HAL_PN_NONE;
  614. break;
  615. }
  616. hal_reo_qdesc_setup(soc->hal_soc, tid, ba_window_size, start_seq,
  617. hw_qdesc_vaddr, rx_tid->hw_qdesc_paddr, hal_pn_type,
  618. vdev->vdev_stats_id);
  619. qdf_mem_map_nbytes_single(soc->osdev, hw_qdesc_vaddr,
  620. QDF_DMA_BIDIRECTIONAL, rx_tid->hw_qdesc_alloc_size,
  621. &(rx_tid->hw_qdesc_paddr));
  622. add_entry_alloc_list(soc, rx_tid, peer, hw_qdesc_vaddr);
  623. if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) !=
  624. QDF_STATUS_SUCCESS) {
  625. if (alloc_tries++ < 10) {
  626. qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned);
  627. rx_tid->hw_qdesc_vaddr_unaligned = NULL;
  628. goto try_desc_alloc;
  629. } else {
  630. dp_peer_err("%pK: Rx tid %d desc alloc fail (lowmem)",
  631. soc, tid);
  632. status = QDF_STATUS_E_NOMEM;
  633. goto error;
  634. }
  635. }
  636. return QDF_STATUS_SUCCESS;
  637. error:
  638. dp_rx_tid_setup_error_process(1 << tid, peer);
  639. return status;
  640. }
  641. QDF_STATUS dp_rx_tid_setup_wifi3(struct dp_peer *peer,
  642. uint32_t tid_bitmap,
  643. uint32_t ba_window_size,
  644. uint32_t start_seq)
  645. {
  646. QDF_STATUS status;
  647. int tid;
  648. struct dp_rx_tid *rx_tid;
  649. struct dp_vdev *vdev = peer->vdev;
  650. struct dp_soc *soc = vdev->pdev->soc;
  651. uint8_t setup_fail_cnt = 0;
  652. if (!qdf_atomic_read(&peer->is_default_route_set))
  653. return QDF_STATUS_E_FAILURE;
  654. if (!dp_rx_tid_setup_allow(peer)) {
  655. dp_peer_info("skip rx tid setup for peer" QDF_MAC_ADDR_FMT,
  656. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  657. goto send_wmi_reo_cmd;
  658. }
  659. dp_peer_info("tid_bitmap 0x%x, ba_window_size %d, start_seq %d",
  660. tid_bitmap, ba_window_size, start_seq);
  661. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  662. if (!(BIT(tid) & tid_bitmap))
  663. continue;
  664. rx_tid = &peer->rx_tid[tid];
  665. rx_tid->ba_win_size = ba_window_size;
  666. if (rx_tid->hw_qdesc_vaddr_unaligned) {
  667. status = dp_rx_tid_update_wifi3(peer, tid,
  668. ba_window_size, start_seq, false);
  669. if (QDF_IS_STATUS_ERROR(status)) {
  670. /* Not continue to update other tid(s) and
  671. * return even if they have not been set up.
  672. */
  673. dp_peer_err("Update tid %d fail", tid);
  674. return status;
  675. }
  676. dp_peer_info("Update tid %d", tid);
  677. tid_bitmap &= ~BIT(tid);
  678. continue;
  679. }
  680. status = dp_single_rx_tid_setup(peer, tid,
  681. ba_window_size, start_seq);
  682. if (QDF_IS_STATUS_ERROR(status)) {
  683. dp_peer_err("Set up tid %d fail, status=%d",
  684. tid, status);
  685. tid_bitmap &= ~BIT(tid);
  686. setup_fail_cnt++;
  687. continue;
  688. }
  689. }
  690. /* tid_bitmap == 0 means there is no tid(s) for further setup */
  691. if (!tid_bitmap) {
  692. dp_peer_info("tid_bitmap=0, no tid setup, setup_fail_cnt %d",
  693. setup_fail_cnt);
  694. /* If setup_fail_cnt==0, all tid(s) has been
  695. * successfully updated, so we return success.
  696. */
  697. if (!setup_fail_cnt)
  698. return QDF_STATUS_SUCCESS;
  699. else
  700. return QDF_STATUS_E_FAILURE;
  701. }
  702. send_wmi_reo_cmd:
  703. if (dp_get_peer_vdev_roaming_in_progress(peer)) {
  704. status = QDF_STATUS_E_PERM;
  705. goto error;
  706. }
  707. dp_peer_info("peer %pK, tids 0x%x, multi_reo %d, s_seq %d, w_size %d",
  708. peer, tid_bitmap,
  709. soc->features.multi_rx_reorder_q_setup_support,
  710. start_seq, ba_window_size);
  711. status = dp_peer_rx_reorder_queue_setup(soc, peer,
  712. tid_bitmap,
  713. ba_window_size);
  714. if (QDF_IS_STATUS_SUCCESS(status))
  715. return status;
  716. error:
  717. dp_rx_tid_setup_error_process(tid_bitmap, peer);
  718. return status;
  719. }
  720. #ifdef DP_UMAC_HW_RESET_SUPPORT
  721. static
  722. void dp_peer_rst_tids(struct dp_soc *soc, struct dp_peer *peer, void *arg)
  723. {
  724. int tid;
  725. for (tid = 0; tid < (DP_MAX_TIDS - 1); tid++) {
  726. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  727. void *vaddr = rx_tid->hw_qdesc_vaddr_aligned;
  728. if (vaddr)
  729. dp_reset_rx_reo_tid_queue(soc, vaddr,
  730. rx_tid->hw_qdesc_alloc_size);
  731. }
  732. }
  733. void dp_reset_tid_q_setup(struct dp_soc *soc)
  734. {
  735. dp_soc_iterate_peer(soc, dp_peer_rst_tids, NULL, DP_MOD_ID_UMAC_RESET);
  736. }
  737. #endif
  738. #ifdef REO_DESC_DEFER_FREE
  739. /**
  740. * dp_reo_desc_clean_up() - If cmd to flush base desc fails add
  741. * desc back to freelist and defer the deletion
  742. *
  743. * @soc: DP SOC handle
  744. * @desc: Base descriptor to be freed
  745. * @reo_status: REO command status
  746. */
  747. static void dp_reo_desc_clean_up(struct dp_soc *soc,
  748. struct reo_desc_list_node *desc,
  749. union hal_reo_status *reo_status)
  750. {
  751. desc->free_ts = qdf_get_system_timestamp();
  752. DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
  753. qdf_list_insert_back(&soc->reo_desc_freelist,
  754. (qdf_list_node_t *)desc);
  755. }
  756. /**
  757. * dp_reo_limit_clean_batch_sz() - Limit number REO CMD queued to cmd
  758. * ring in avoid of REO hang
  759. *
  760. * @list_size: REO desc list size to be cleaned
  761. */
  762. static inline void dp_reo_limit_clean_batch_sz(uint32_t *list_size)
  763. {
  764. unsigned long curr_ts = qdf_get_system_timestamp();
  765. if ((*list_size) > REO_DESC_FREELIST_SIZE) {
  766. dp_err_log("%lu:freedesc number %d in freelist",
  767. curr_ts, *list_size);
  768. /* limit the batch queue size */
  769. *list_size = REO_DESC_FREELIST_SIZE;
  770. }
  771. }
  772. #else
  773. /**
  774. * dp_reo_desc_clean_up() - If send cmd to REO inorder to flush
  775. * cache fails free the base REO desc anyway
  776. *
  777. * @soc: DP SOC handle
  778. * @desc: Base descriptor to be freed
  779. * @reo_status: REO command status
  780. */
  781. static void dp_reo_desc_clean_up(struct dp_soc *soc,
  782. struct reo_desc_list_node *desc,
  783. union hal_reo_status *reo_status)
  784. {
  785. if (reo_status) {
  786. qdf_mem_zero(reo_status, sizeof(*reo_status));
  787. reo_status->fl_cache_status.header.status = 0;
  788. dp_reo_desc_free(soc, (void *)desc, reo_status);
  789. }
  790. }
  791. /**
  792. * dp_reo_limit_clean_batch_sz() - Limit number REO CMD queued to cmd
  793. * ring in avoid of REO hang
  794. *
  795. * @list_size: REO desc list size to be cleaned
  796. */
  797. static inline void dp_reo_limit_clean_batch_sz(uint32_t *list_size)
  798. {
  799. }
  800. #endif
  801. /**
  802. * dp_resend_update_reo_cmd() - Resend the UPDATE_REO_QUEUE
  803. * cmd and re-insert desc into free list if send fails.
  804. *
  805. * @soc: DP SOC handle
  806. * @desc: desc with resend update cmd flag set
  807. * @rx_tid: Desc RX tid associated with update cmd for resetting
  808. * valid field to 0 in h/w
  809. *
  810. * Return: QDF status
  811. */
  812. static QDF_STATUS
  813. dp_resend_update_reo_cmd(struct dp_soc *soc,
  814. struct reo_desc_list_node *desc,
  815. struct dp_rx_tid *rx_tid)
  816. {
  817. struct hal_reo_cmd_params params;
  818. qdf_mem_zero(&params, sizeof(params));
  819. params.std.need_status = 1;
  820. params.std.addr_lo =
  821. rx_tid->hw_qdesc_paddr & 0xffffffff;
  822. params.std.addr_hi =
  823. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  824. params.u.upd_queue_params.update_vld = 1;
  825. params.u.upd_queue_params.vld = 0;
  826. desc->resend_update_reo_cmd = false;
  827. /*
  828. * If the cmd send fails then set resend_update_reo_cmd flag
  829. * and insert the desc at the end of the free list to retry.
  830. */
  831. if (dp_reo_send_cmd(soc,
  832. CMD_UPDATE_RX_REO_QUEUE,
  833. &params,
  834. dp_rx_tid_delete_cb,
  835. (void *)desc)
  836. != QDF_STATUS_SUCCESS) {
  837. desc->resend_update_reo_cmd = true;
  838. desc->free_ts = qdf_get_system_timestamp();
  839. qdf_list_insert_back(&soc->reo_desc_freelist,
  840. (qdf_list_node_t *)desc);
  841. dp_err_log("failed to send reo cmd CMD_UPDATE_RX_REO_QUEUE");
  842. DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
  843. return QDF_STATUS_E_FAILURE;
  844. }
  845. return QDF_STATUS_SUCCESS;
  846. }
  847. void dp_rx_tid_delete_cb(struct dp_soc *soc, void *cb_ctxt,
  848. union hal_reo_status *reo_status)
  849. {
  850. struct reo_desc_list_node *freedesc =
  851. (struct reo_desc_list_node *)cb_ctxt;
  852. uint32_t list_size;
  853. struct reo_desc_list_node *desc = NULL;
  854. unsigned long curr_ts = qdf_get_system_timestamp();
  855. uint32_t desc_size, tot_desc_size;
  856. struct hal_reo_cmd_params params;
  857. bool flush_failure = false;
  858. DP_RX_REO_QDESC_UPDATE_EVT(freedesc);
  859. if (reo_status->rx_queue_status.header.status == HAL_REO_CMD_DRAIN) {
  860. qdf_mem_zero(reo_status, sizeof(*reo_status));
  861. reo_status->fl_cache_status.header.status = HAL_REO_CMD_DRAIN;
  862. dp_reo_desc_free(soc, (void *)freedesc, reo_status);
  863. DP_STATS_INC(soc, rx.err.reo_cmd_send_drain, 1);
  864. return;
  865. } else if (reo_status->rx_queue_status.header.status !=
  866. HAL_REO_CMD_SUCCESS) {
  867. /* Should not happen normally. Just print error for now */
  868. dp_info_rl("Rx tid HW desc deletion failed(%d): tid %d",
  869. reo_status->rx_queue_status.header.status,
  870. freedesc->rx_tid.tid);
  871. }
  872. dp_peer_info("%pK: rx_tid: %d status: %d",
  873. soc, freedesc->rx_tid.tid,
  874. reo_status->rx_queue_status.header.status);
  875. qdf_spin_lock_bh(&soc->reo_desc_freelist_lock);
  876. freedesc->free_ts = curr_ts;
  877. qdf_list_insert_back_size(&soc->reo_desc_freelist,
  878. (qdf_list_node_t *)freedesc, &list_size);
  879. /* MCL path add the desc back to reo_desc_freelist when REO FLUSH
  880. * failed. it may cause the number of REO queue pending in free
  881. * list is even larger than REO_CMD_RING max size and lead REO CMD
  882. * flood then cause REO HW in an unexpected condition. So it's
  883. * needed to limit the number REO cmds in a batch operation.
  884. */
  885. dp_reo_limit_clean_batch_sz(&list_size);
  886. while ((qdf_list_peek_front(&soc->reo_desc_freelist,
  887. (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) &&
  888. ((list_size >= REO_DESC_FREELIST_SIZE) ||
  889. (curr_ts > (desc->free_ts + REO_DESC_FREE_DEFER_MS)) ||
  890. (desc->resend_update_reo_cmd && list_size))) {
  891. struct dp_rx_tid *rx_tid;
  892. qdf_list_remove_front(&soc->reo_desc_freelist,
  893. (qdf_list_node_t **)&desc);
  894. list_size--;
  895. rx_tid = &desc->rx_tid;
  896. /* First process descs with resend_update_reo_cmd set */
  897. if (desc->resend_update_reo_cmd) {
  898. if (dp_resend_update_reo_cmd(soc, desc, rx_tid) !=
  899. QDF_STATUS_SUCCESS)
  900. break;
  901. else
  902. continue;
  903. }
  904. /* Flush and invalidate REO descriptor from HW cache: Base and
  905. * extension descriptors should be flushed separately
  906. */
  907. if (desc->pending_ext_desc_size)
  908. tot_desc_size = desc->pending_ext_desc_size;
  909. else
  910. tot_desc_size = rx_tid->hw_qdesc_alloc_size;
  911. /* Get base descriptor size by passing non-qos TID */
  912. desc_size = hal_get_reo_qdesc_size(soc->hal_soc, 0,
  913. DP_NON_QOS_TID);
  914. /* Flush reo extension descriptors */
  915. while ((tot_desc_size -= desc_size) > 0) {
  916. qdf_mem_zero(&params, sizeof(params));
  917. params.std.addr_lo =
  918. ((uint64_t)(rx_tid->hw_qdesc_paddr) +
  919. tot_desc_size) & 0xffffffff;
  920. params.std.addr_hi =
  921. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  922. if (QDF_STATUS_SUCCESS !=
  923. dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params,
  924. NULL, NULL)) {
  925. dp_info_rl("fail to send CMD_CACHE_FLUSH:"
  926. "tid %d desc %pK", rx_tid->tid,
  927. (void *)(rx_tid->hw_qdesc_paddr));
  928. desc->pending_ext_desc_size = tot_desc_size +
  929. desc_size;
  930. dp_reo_desc_clean_up(soc, desc, reo_status);
  931. flush_failure = true;
  932. break;
  933. }
  934. }
  935. if (flush_failure)
  936. break;
  937. desc->pending_ext_desc_size = desc_size;
  938. /* Flush base descriptor */
  939. qdf_mem_zero(&params, sizeof(params));
  940. params.std.need_status = 1;
  941. params.std.addr_lo =
  942. (uint64_t)(rx_tid->hw_qdesc_paddr) & 0xffffffff;
  943. params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  944. if (rx_tid->ba_win_size > 256)
  945. params.u.fl_cache_params.flush_q_1k_desc = 1;
  946. params.u.fl_cache_params.fwd_mpdus_in_queue = 1;
  947. if (QDF_STATUS_SUCCESS != dp_reo_send_cmd(soc,
  948. CMD_FLUSH_CACHE,
  949. &params,
  950. dp_reo_desc_free,
  951. (void *)desc)) {
  952. union hal_reo_status reo_status;
  953. /*
  954. * If dp_reo_send_cmd return failure, related TID queue desc
  955. * should be unmapped. Also locally reo_desc, together with
  956. * TID queue desc also need to be freed accordingly.
  957. *
  958. * Here invoke desc_free function directly to do clean up.
  959. *
  960. * In case of MCL path add the desc back to the free
  961. * desc list and defer deletion.
  962. */
  963. dp_info_rl("fail to send REO cmd to flush cache: tid %d",
  964. rx_tid->tid);
  965. dp_reo_desc_clean_up(soc, desc, &reo_status);
  966. DP_STATS_INC(soc, rx.err.reo_cmd_send_fail, 1);
  967. break;
  968. }
  969. }
  970. qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock);
  971. dp_reo_desc_defer_free(soc);
  972. }
  973. /**
  974. * dp_rx_tid_delete_wifi3() - Delete receive TID queue
  975. * @peer: Datapath peer handle
  976. * @tid: TID
  977. *
  978. * Return: 0 on success, error code on failure
  979. */
  980. static int dp_rx_tid_delete_wifi3(struct dp_peer *peer, int tid)
  981. {
  982. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  983. struct dp_soc *soc = peer->vdev->pdev->soc;
  984. union hal_reo_status reo_status;
  985. struct hal_reo_cmd_params params;
  986. struct reo_desc_list_node *freedesc =
  987. qdf_mem_malloc(sizeof(*freedesc));
  988. if (!freedesc) {
  989. dp_peer_err("%pK: malloc failed for freedesc: tid %d",
  990. soc, tid);
  991. qdf_assert(0);
  992. return -ENOMEM;
  993. }
  994. freedesc->rx_tid = *rx_tid;
  995. freedesc->resend_update_reo_cmd = false;
  996. qdf_mem_zero(&params, sizeof(params));
  997. DP_RX_REO_QDESC_GET_MAC(freedesc, peer);
  998. reo_status.rx_queue_status.header.status = HAL_REO_CMD_SUCCESS;
  999. dp_rx_tid_delete_cb(soc, freedesc, &reo_status);
  1000. rx_tid->hw_qdesc_vaddr_unaligned = NULL;
  1001. rx_tid->hw_qdesc_alloc_size = 0;
  1002. rx_tid->hw_qdesc_paddr = 0;
  1003. return 0;
  1004. }
  1005. #ifdef DP_LFR
  1006. static void dp_peer_setup_remaining_tids(struct dp_peer *peer)
  1007. {
  1008. int tid;
  1009. uint32_t tid_bitmap = 0;
  1010. for (tid = 1; tid < DP_MAX_TIDS-1; tid++)
  1011. tid_bitmap |= BIT(tid);
  1012. dp_peer_info("Sett up tid_bitmap 0x%x for peer %pK peer->local_id %d",
  1013. tid_bitmap, peer, peer->local_id);
  1014. dp_rx_tid_setup_wifi3(peer, tid_bitmap, 1, 0);
  1015. }
  1016. #else
  1017. static void dp_peer_setup_remaining_tids(struct dp_peer *peer) {};
  1018. #endif
  1019. #ifdef WLAN_FEATURE_11BE_MLO
  1020. /**
  1021. * dp_peer_rx_tids_init() - initialize each tids in peer
  1022. * @peer: peer pointer
  1023. *
  1024. * Return: None
  1025. */
  1026. static void dp_peer_rx_tids_init(struct dp_peer *peer)
  1027. {
  1028. int tid;
  1029. struct dp_rx_tid *rx_tid;
  1030. struct dp_rx_tid_defrag *rx_tid_defrag;
  1031. if (!IS_MLO_DP_LINK_PEER(peer)) {
  1032. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  1033. rx_tid_defrag = &peer->txrx_peer->rx_tid[tid];
  1034. rx_tid_defrag->array = &rx_tid_defrag->base;
  1035. rx_tid_defrag->defrag_timeout_ms = 0;
  1036. rx_tid_defrag->defrag_waitlist_elem.tqe_next = NULL;
  1037. rx_tid_defrag->defrag_waitlist_elem.tqe_prev = NULL;
  1038. rx_tid_defrag->base.head = NULL;
  1039. rx_tid_defrag->base.tail = NULL;
  1040. rx_tid_defrag->tid = tid;
  1041. rx_tid_defrag->defrag_peer = peer->txrx_peer;
  1042. }
  1043. }
  1044. /* if not first assoc link peer,
  1045. * not to initialize rx_tids again.
  1046. */
  1047. if (IS_MLO_DP_LINK_PEER(peer) && !peer->first_link)
  1048. return;
  1049. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  1050. rx_tid = &peer->rx_tid[tid];
  1051. rx_tid->tid = tid;
  1052. rx_tid->ba_win_size = 0;
  1053. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1054. }
  1055. }
  1056. #else
  1057. static void dp_peer_rx_tids_init(struct dp_peer *peer)
  1058. {
  1059. int tid;
  1060. struct dp_rx_tid *rx_tid;
  1061. struct dp_rx_tid_defrag *rx_tid_defrag;
  1062. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  1063. rx_tid = &peer->rx_tid[tid];
  1064. rx_tid_defrag = &peer->txrx_peer->rx_tid[tid];
  1065. rx_tid->tid = tid;
  1066. rx_tid->ba_win_size = 0;
  1067. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1068. rx_tid_defrag->base.head = NULL;
  1069. rx_tid_defrag->base.tail = NULL;
  1070. rx_tid_defrag->tid = tid;
  1071. rx_tid_defrag->array = &rx_tid_defrag->base;
  1072. rx_tid_defrag->defrag_timeout_ms = 0;
  1073. rx_tid_defrag->defrag_waitlist_elem.tqe_next = NULL;
  1074. rx_tid_defrag->defrag_waitlist_elem.tqe_prev = NULL;
  1075. rx_tid_defrag->defrag_peer = peer->txrx_peer;
  1076. }
  1077. }
  1078. #endif
  1079. void dp_peer_rx_tid_setup(struct dp_peer *peer)
  1080. {
  1081. struct dp_soc *soc = peer->vdev->pdev->soc;
  1082. struct dp_txrx_peer *txrx_peer = dp_get_txrx_peer(peer);
  1083. struct dp_vdev *vdev = peer->vdev;
  1084. dp_peer_rx_tids_init(peer);
  1085. /* Setup default (non-qos) rx tid queue */
  1086. dp_rx_tid_setup_wifi3(peer, BIT(DP_NON_QOS_TID), 1, 0);
  1087. /* Setup rx tid queue for TID 0.
  1088. * Other queues will be setup on receiving first packet, which will cause
  1089. * NULL REO queue error. For Mesh peer, if on one of the mesh AP the
  1090. * mesh peer is not deleted, the new addition of mesh peer on other mesh AP
  1091. * doesn't do BA negotiation leading to mismatch in BA windows.
  1092. * To avoid this send max BA window during init.
  1093. */
  1094. if (qdf_unlikely(vdev->mesh_vdev) ||
  1095. qdf_unlikely(txrx_peer->nawds_enabled))
  1096. dp_rx_tid_setup_wifi3(
  1097. peer, BIT(0),
  1098. hal_get_rx_max_ba_window(soc->hal_soc, 0),
  1099. 0);
  1100. else
  1101. dp_rx_tid_setup_wifi3(peer, BIT(0), 1, 0);
  1102. /*
  1103. * Setup the rest of TID's to handle LFR
  1104. */
  1105. dp_peer_setup_remaining_tids(peer);
  1106. }
  1107. void dp_peer_rx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer)
  1108. {
  1109. int tid;
  1110. uint32_t tid_delete_mask = 0;
  1111. if (!peer->txrx_peer)
  1112. return;
  1113. dp_info("Remove tids for peer: %pK", peer);
  1114. for (tid = 0; tid < DP_MAX_TIDS; tid++) {
  1115. struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
  1116. struct dp_rx_tid_defrag *defrag_rx_tid =
  1117. &peer->txrx_peer->rx_tid[tid];
  1118. qdf_spin_lock_bh(&defrag_rx_tid->defrag_tid_lock);
  1119. if (!peer->bss_peer || peer->vdev->opmode == wlan_op_mode_sta) {
  1120. /* Cleanup defrag related resource */
  1121. dp_rx_defrag_waitlist_remove(peer->txrx_peer, tid);
  1122. dp_rx_reorder_flush_frag(peer->txrx_peer, tid);
  1123. }
  1124. qdf_spin_unlock_bh(&defrag_rx_tid->defrag_tid_lock);
  1125. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1126. if (peer->rx_tid[tid].hw_qdesc_vaddr_unaligned) {
  1127. dp_rx_tid_delete_wifi3(peer, tid);
  1128. tid_delete_mask |= (1 << tid);
  1129. }
  1130. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1131. }
  1132. #ifdef notyet /* See if FW can remove queues as part of peer cleanup */
  1133. if (soc->ol_ops->peer_rx_reorder_queue_remove) {
  1134. soc->ol_ops->peer_rx_reorder_queue_remove(soc->ctrl_psoc,
  1135. peer->vdev->pdev->pdev_id,
  1136. peer->vdev->vdev_id, peer->mac_addr.raw,
  1137. tid_delete_mask);
  1138. }
  1139. #endif
  1140. }
  1141. /**
  1142. * dp_teardown_256_ba_sessions() - Teardown sessions using 256
  1143. * window size when a request with
  1144. * 64 window size is received.
  1145. * This is done as a WAR since HW can
  1146. * have only one setting per peer (64 or 256).
  1147. * For HKv2, we use per tid buffersize setting
  1148. * for 0 to per_tid_basize_max_tid. For tid
  1149. * more than per_tid_basize_max_tid we use HKv1
  1150. * method.
  1151. * @peer: Datapath peer
  1152. *
  1153. * Return: void
  1154. */
  1155. static void dp_teardown_256_ba_sessions(struct dp_peer *peer)
  1156. {
  1157. uint8_t delba_rcode = 0;
  1158. int tid;
  1159. struct dp_rx_tid *rx_tid = NULL;
  1160. tid = peer->vdev->pdev->soc->per_tid_basize_max_tid;
  1161. for (; tid < DP_MAX_TIDS; tid++) {
  1162. rx_tid = &peer->rx_tid[tid];
  1163. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1164. if (rx_tid->ba_win_size <= 64) {
  1165. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1166. continue;
  1167. } else {
  1168. if (rx_tid->ba_status == DP_RX_BA_ACTIVE ||
  1169. rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
  1170. /* send delba */
  1171. if (!rx_tid->delba_tx_status) {
  1172. rx_tid->delba_tx_retry++;
  1173. rx_tid->delba_tx_status = 1;
  1174. rx_tid->delba_rcode =
  1175. IEEE80211_REASON_QOS_SETUP_REQUIRED;
  1176. delba_rcode = rx_tid->delba_rcode;
  1177. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1178. if (peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba)
  1179. peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba(
  1180. peer->vdev->pdev->soc->ctrl_psoc,
  1181. peer->vdev->vdev_id,
  1182. peer->mac_addr.raw,
  1183. tid, delba_rcode,
  1184. CDP_DELBA_REASON_NONE);
  1185. } else {
  1186. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1187. }
  1188. } else {
  1189. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1190. }
  1191. }
  1192. }
  1193. }
  1194. int dp_addba_resp_tx_completion_wifi3(struct cdp_soc_t *cdp_soc,
  1195. uint8_t *peer_mac,
  1196. uint16_t vdev_id,
  1197. uint8_t tid, int status)
  1198. {
  1199. struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
  1200. (struct dp_soc *)cdp_soc,
  1201. peer_mac, 0, vdev_id,
  1202. DP_MOD_ID_CDP);
  1203. struct dp_rx_tid *rx_tid = NULL;
  1204. if (!peer) {
  1205. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1206. goto fail;
  1207. }
  1208. rx_tid = &peer->rx_tid[tid];
  1209. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1210. if (status) {
  1211. rx_tid->num_addba_rsp_failed++;
  1212. if (rx_tid->hw_qdesc_vaddr_unaligned)
  1213. dp_rx_tid_update_wifi3(peer, tid, 1,
  1214. IEEE80211_SEQ_MAX, false);
  1215. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1216. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1217. dp_err("RxTid- %d addba rsp tx completion failed", tid);
  1218. goto success;
  1219. }
  1220. rx_tid->num_addba_rsp_success++;
  1221. if (rx_tid->ba_status == DP_RX_BA_INACTIVE) {
  1222. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1223. dp_peer_err("%pK: Rx Tid- %d hw qdesc is not in IN_PROGRESS",
  1224. cdp_soc, tid);
  1225. goto fail;
  1226. }
  1227. if (!qdf_atomic_read(&peer->is_default_route_set)) {
  1228. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1229. dp_peer_debug("%pK: default route is not set for peer: " QDF_MAC_ADDR_FMT,
  1230. cdp_soc, QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  1231. goto fail;
  1232. }
  1233. if (dp_rx_tid_update_wifi3(peer, tid,
  1234. rx_tid->ba_win_size,
  1235. rx_tid->startseqnum,
  1236. false)) {
  1237. dp_err("Failed update REO SSN");
  1238. }
  1239. dp_info("tid %u window_size %u start_seq_num %u",
  1240. tid, rx_tid->ba_win_size,
  1241. rx_tid->startseqnum);
  1242. /* First Session */
  1243. if (peer->active_ba_session_cnt == 0) {
  1244. if (rx_tid->ba_win_size > 64 && rx_tid->ba_win_size <= 256)
  1245. peer->hw_buffer_size = 256;
  1246. else if (rx_tid->ba_win_size <= 1024 &&
  1247. rx_tid->ba_win_size > 256)
  1248. peer->hw_buffer_size = 1024;
  1249. else
  1250. peer->hw_buffer_size = 64;
  1251. }
  1252. rx_tid->ba_status = DP_RX_BA_ACTIVE;
  1253. peer->active_ba_session_cnt++;
  1254. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1255. /* Kill any session having 256 buffer size
  1256. * when 64 buffer size request is received.
  1257. * Also, latch on to 64 as new buffer size.
  1258. */
  1259. if (peer->kill_256_sessions) {
  1260. dp_teardown_256_ba_sessions(peer);
  1261. peer->kill_256_sessions = 0;
  1262. }
  1263. success:
  1264. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1265. return QDF_STATUS_SUCCESS;
  1266. fail:
  1267. if (peer)
  1268. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1269. return QDF_STATUS_E_FAILURE;
  1270. }
  1271. QDF_STATUS
  1272. dp_addba_responsesetup_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
  1273. uint16_t vdev_id, uint8_t tid,
  1274. uint8_t *dialogtoken, uint16_t *statuscode,
  1275. uint16_t *buffersize, uint16_t *batimeout)
  1276. {
  1277. struct dp_rx_tid *rx_tid = NULL;
  1278. QDF_STATUS status = QDF_STATUS_SUCCESS;
  1279. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)cdp_soc,
  1280. peer_mac, 0, vdev_id,
  1281. DP_MOD_ID_CDP);
  1282. if (!peer) {
  1283. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1284. return QDF_STATUS_E_FAILURE;
  1285. }
  1286. rx_tid = &peer->rx_tid[tid];
  1287. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1288. rx_tid->num_of_addba_resp++;
  1289. /* setup ADDBA response parameters */
  1290. *dialogtoken = rx_tid->dialogtoken;
  1291. *statuscode = rx_tid->statuscode;
  1292. *buffersize = rx_tid->ba_win_size;
  1293. *batimeout = 0;
  1294. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1295. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1296. return status;
  1297. }
  1298. /**
  1299. * dp_check_ba_buffersize() - Check buffer size in request
  1300. * and latch onto this size based on
  1301. * size used in first active session.
  1302. * @peer: Datapath peer
  1303. * @tid: Tid
  1304. * @buffersize: Block ack window size
  1305. *
  1306. * Return: void
  1307. */
  1308. static void dp_check_ba_buffersize(struct dp_peer *peer,
  1309. uint16_t tid,
  1310. uint16_t buffersize)
  1311. {
  1312. struct dp_rx_tid *rx_tid = NULL;
  1313. struct dp_soc *soc = peer->vdev->pdev->soc;
  1314. uint16_t max_ba_window;
  1315. max_ba_window = hal_get_rx_max_ba_window(soc->hal_soc, tid);
  1316. dp_info("Input buffersize %d, max dp allowed %d",
  1317. buffersize, max_ba_window);
  1318. /* Adjust BA window size, restrict it to max DP allowed */
  1319. buffersize = QDF_MIN(buffersize, max_ba_window);
  1320. dp_info(QDF_MAC_ADDR_FMT" per_tid_basize_max_tid %d tid %d buffersize %d hw_buffer_size %d",
  1321. QDF_MAC_ADDR_REF(peer->mac_addr.raw),
  1322. soc->per_tid_basize_max_tid, tid, buffersize,
  1323. peer->hw_buffer_size);
  1324. rx_tid = &peer->rx_tid[tid];
  1325. if (soc->per_tid_basize_max_tid &&
  1326. tid < soc->per_tid_basize_max_tid) {
  1327. rx_tid->ba_win_size = buffersize;
  1328. goto out;
  1329. } else {
  1330. if (peer->active_ba_session_cnt == 0) {
  1331. rx_tid->ba_win_size = buffersize;
  1332. } else {
  1333. if (peer->hw_buffer_size == 64) {
  1334. if (buffersize <= 64)
  1335. rx_tid->ba_win_size = buffersize;
  1336. else
  1337. rx_tid->ba_win_size = peer->hw_buffer_size;
  1338. } else if (peer->hw_buffer_size == 256) {
  1339. if (buffersize > 64) {
  1340. rx_tid->ba_win_size = buffersize;
  1341. } else {
  1342. rx_tid->ba_win_size = buffersize;
  1343. peer->hw_buffer_size = 64;
  1344. peer->kill_256_sessions = 1;
  1345. }
  1346. } else if (buffersize <= 1024) {
  1347. /*
  1348. * Above checks are only for HK V2
  1349. * Set incoming buffer size for others
  1350. */
  1351. rx_tid->ba_win_size = buffersize;
  1352. } else {
  1353. dp_err("Invalid buffer size %d", buffersize);
  1354. qdf_assert_always(0);
  1355. }
  1356. }
  1357. }
  1358. out:
  1359. dp_info("rx_tid->ba_win_size %d peer->hw_buffer_size %d peer->kill_256_sessions %d",
  1360. rx_tid->ba_win_size,
  1361. peer->hw_buffer_size,
  1362. peer->kill_256_sessions);
  1363. }
  1364. QDF_STATUS dp_rx_tid_update_ba_win_size(struct cdp_soc_t *cdp_soc,
  1365. uint8_t *peer_mac, uint16_t vdev_id,
  1366. uint8_t tid, uint16_t buffersize)
  1367. {
  1368. struct dp_rx_tid *rx_tid = NULL;
  1369. struct dp_peer *peer;
  1370. peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)cdp_soc,
  1371. peer_mac, 0, vdev_id,
  1372. DP_MOD_ID_CDP);
  1373. if (!peer) {
  1374. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1375. return QDF_STATUS_E_FAILURE;
  1376. }
  1377. rx_tid = &peer->rx_tid[tid];
  1378. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1379. rx_tid->ba_win_size = buffersize;
  1380. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1381. dp_info("peer "QDF_MAC_ADDR_FMT", tid %d, update BA win size to %d",
  1382. QDF_MAC_ADDR_REF(peer->mac_addr.raw), tid, buffersize);
  1383. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1384. return QDF_STATUS_SUCCESS;
  1385. }
  1386. #define DP_RX_BA_SESSION_DISABLE 1
  1387. int dp_addba_requestprocess_wifi3(struct cdp_soc_t *cdp_soc,
  1388. uint8_t *peer_mac,
  1389. uint16_t vdev_id,
  1390. uint8_t dialogtoken,
  1391. uint16_t tid, uint16_t batimeout,
  1392. uint16_t buffersize,
  1393. uint16_t startseqnum)
  1394. {
  1395. QDF_STATUS status = QDF_STATUS_SUCCESS;
  1396. struct dp_rx_tid *rx_tid = NULL;
  1397. struct dp_peer *peer;
  1398. peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)cdp_soc,
  1399. peer_mac,
  1400. 0, vdev_id,
  1401. DP_MOD_ID_CDP);
  1402. if (!peer) {
  1403. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1404. return QDF_STATUS_E_FAILURE;
  1405. }
  1406. rx_tid = &peer->rx_tid[tid];
  1407. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1408. rx_tid->num_of_addba_req++;
  1409. if ((rx_tid->ba_status == DP_RX_BA_ACTIVE &&
  1410. rx_tid->hw_qdesc_vaddr_unaligned)) {
  1411. dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
  1412. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1413. peer->active_ba_session_cnt--;
  1414. dp_peer_debug("%pK: Rx Tid- %d hw qdesc is already setup",
  1415. cdp_soc, tid);
  1416. }
  1417. if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
  1418. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1419. status = QDF_STATUS_E_FAILURE;
  1420. goto fail;
  1421. }
  1422. if (rx_tid->rx_ba_win_size_override == DP_RX_BA_SESSION_DISABLE) {
  1423. dp_peer_info("%pK: disable BA session",
  1424. cdp_soc);
  1425. buffersize = 1;
  1426. } else if (rx_tid->rx_ba_win_size_override) {
  1427. dp_peer_info("%pK: override BA win to %d", cdp_soc,
  1428. rx_tid->rx_ba_win_size_override);
  1429. buffersize = rx_tid->rx_ba_win_size_override;
  1430. } else {
  1431. dp_peer_info("%pK: restore BA win %d based on addba req", cdp_soc,
  1432. buffersize);
  1433. }
  1434. dp_check_ba_buffersize(peer, tid, buffersize);
  1435. if (dp_rx_tid_setup_wifi3(peer, BIT(tid),
  1436. rx_tid->ba_win_size, startseqnum)) {
  1437. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1438. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1439. status = QDF_STATUS_E_FAILURE;
  1440. goto fail;
  1441. }
  1442. rx_tid->ba_status = DP_RX_BA_IN_PROGRESS;
  1443. rx_tid->dialogtoken = dialogtoken;
  1444. rx_tid->startseqnum = startseqnum;
  1445. if (rx_tid->userstatuscode != IEEE80211_STATUS_SUCCESS)
  1446. rx_tid->statuscode = rx_tid->userstatuscode;
  1447. else
  1448. rx_tid->statuscode = IEEE80211_STATUS_SUCCESS;
  1449. if (rx_tid->rx_ba_win_size_override == DP_RX_BA_SESSION_DISABLE)
  1450. rx_tid->statuscode = IEEE80211_STATUS_REFUSED;
  1451. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1452. fail:
  1453. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1454. return status;
  1455. }
  1456. QDF_STATUS
  1457. dp_set_addba_response(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
  1458. uint16_t vdev_id, uint8_t tid, uint16_t statuscode)
  1459. {
  1460. struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
  1461. (struct dp_soc *)cdp_soc,
  1462. peer_mac, 0, vdev_id,
  1463. DP_MOD_ID_CDP);
  1464. struct dp_rx_tid *rx_tid;
  1465. if (!peer) {
  1466. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1467. return QDF_STATUS_E_FAILURE;
  1468. }
  1469. rx_tid = &peer->rx_tid[tid];
  1470. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1471. rx_tid->userstatuscode = statuscode;
  1472. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1473. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1474. return QDF_STATUS_SUCCESS;
  1475. }
  1476. int dp_delba_process_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
  1477. uint16_t vdev_id, int tid, uint16_t reasoncode)
  1478. {
  1479. QDF_STATUS status = QDF_STATUS_SUCCESS;
  1480. struct dp_rx_tid *rx_tid;
  1481. struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
  1482. (struct dp_soc *)cdp_soc,
  1483. peer_mac, 0, vdev_id,
  1484. DP_MOD_ID_CDP);
  1485. if (!peer) {
  1486. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1487. return QDF_STATUS_E_FAILURE;
  1488. }
  1489. rx_tid = &peer->rx_tid[tid];
  1490. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1491. if (rx_tid->ba_status == DP_RX_BA_INACTIVE ||
  1492. rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
  1493. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1494. status = QDF_STATUS_E_FAILURE;
  1495. goto fail;
  1496. }
  1497. /* TODO: See if we can delete the existing REO queue descriptor and
  1498. * replace with a new one without queue extension descript to save
  1499. * memory
  1500. */
  1501. rx_tid->delba_rcode = reasoncode;
  1502. rx_tid->num_of_delba_req++;
  1503. dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
  1504. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1505. peer->active_ba_session_cnt--;
  1506. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1507. fail:
  1508. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1509. return status;
  1510. }
  1511. int dp_delba_tx_completion_wifi3(struct cdp_soc_t *cdp_soc, uint8_t *peer_mac,
  1512. uint16_t vdev_id,
  1513. uint8_t tid, int status)
  1514. {
  1515. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  1516. struct dp_rx_tid *rx_tid = NULL;
  1517. struct dp_peer *peer = dp_peer_get_tgt_peer_hash_find(
  1518. (struct dp_soc *)cdp_soc,
  1519. peer_mac, 0, vdev_id,
  1520. DP_MOD_ID_CDP);
  1521. if (!peer) {
  1522. dp_peer_debug("%pK: Peer is NULL!", cdp_soc);
  1523. return QDF_STATUS_E_FAILURE;
  1524. }
  1525. rx_tid = &peer->rx_tid[tid];
  1526. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1527. if (status) {
  1528. rx_tid->delba_tx_fail_cnt++;
  1529. if (rx_tid->delba_tx_retry >= DP_MAX_DELBA_RETRY) {
  1530. rx_tid->delba_tx_retry = 0;
  1531. rx_tid->delba_tx_status = 0;
  1532. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1533. } else {
  1534. rx_tid->delba_tx_retry++;
  1535. rx_tid->delba_tx_status = 1;
  1536. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1537. if (peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba)
  1538. peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba(
  1539. peer->vdev->pdev->soc->ctrl_psoc,
  1540. peer->vdev->vdev_id,
  1541. peer->mac_addr.raw, tid,
  1542. rx_tid->delba_rcode,
  1543. CDP_DELBA_REASON_NONE);
  1544. }
  1545. goto end;
  1546. } else {
  1547. rx_tid->delba_tx_success_cnt++;
  1548. rx_tid->delba_tx_retry = 0;
  1549. rx_tid->delba_tx_status = 0;
  1550. }
  1551. if (rx_tid->ba_status == DP_RX_BA_ACTIVE) {
  1552. dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
  1553. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1554. peer->active_ba_session_cnt--;
  1555. }
  1556. if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) {
  1557. dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX, false);
  1558. rx_tid->ba_status = DP_RX_BA_INACTIVE;
  1559. }
  1560. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1561. end:
  1562. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1563. return ret;
  1564. }
  1565. QDF_STATUS
  1566. dp_set_pn_check_wifi3(struct cdp_soc_t *soc_t, uint8_t vdev_id,
  1567. uint8_t *peer_mac, enum cdp_sec_type sec_type,
  1568. uint32_t *rx_pn)
  1569. {
  1570. struct dp_pdev *pdev;
  1571. int i;
  1572. uint8_t pn_size;
  1573. struct hal_reo_cmd_params params;
  1574. struct dp_peer *peer = NULL;
  1575. struct dp_vdev *vdev = NULL;
  1576. struct dp_soc *soc = NULL;
  1577. peer = dp_peer_get_tgt_peer_hash_find((struct dp_soc *)soc_t,
  1578. peer_mac, 0, vdev_id,
  1579. DP_MOD_ID_CDP);
  1580. if (!peer) {
  1581. dp_peer_debug("%pK: Peer is NULL!", soc);
  1582. return QDF_STATUS_E_FAILURE;
  1583. }
  1584. vdev = peer->vdev;
  1585. if (!vdev) {
  1586. dp_peer_debug("%pK: VDEV is NULL!", soc);
  1587. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1588. return QDF_STATUS_E_FAILURE;
  1589. }
  1590. pdev = vdev->pdev;
  1591. soc = pdev->soc;
  1592. qdf_mem_zero(&params, sizeof(params));
  1593. params.std.need_status = 1;
  1594. params.u.upd_queue_params.update_pn_valid = 1;
  1595. params.u.upd_queue_params.update_pn_size = 1;
  1596. params.u.upd_queue_params.update_pn = 1;
  1597. params.u.upd_queue_params.update_pn_check_needed = 1;
  1598. params.u.upd_queue_params.update_svld = 1;
  1599. params.u.upd_queue_params.svld = 0;
  1600. switch (sec_type) {
  1601. case cdp_sec_type_tkip_nomic:
  1602. case cdp_sec_type_aes_ccmp:
  1603. case cdp_sec_type_aes_ccmp_256:
  1604. case cdp_sec_type_aes_gcmp:
  1605. case cdp_sec_type_aes_gcmp_256:
  1606. params.u.upd_queue_params.pn_check_needed = 1;
  1607. params.u.upd_queue_params.pn_size = PN_SIZE_48;
  1608. pn_size = 48;
  1609. break;
  1610. case cdp_sec_type_wapi:
  1611. params.u.upd_queue_params.pn_check_needed = 1;
  1612. params.u.upd_queue_params.pn_size = PN_SIZE_128;
  1613. pn_size = 128;
  1614. if (vdev->opmode == wlan_op_mode_ap) {
  1615. params.u.upd_queue_params.pn_even = 1;
  1616. params.u.upd_queue_params.update_pn_even = 1;
  1617. } else {
  1618. params.u.upd_queue_params.pn_uneven = 1;
  1619. params.u.upd_queue_params.update_pn_uneven = 1;
  1620. }
  1621. break;
  1622. default:
  1623. params.u.upd_queue_params.pn_check_needed = 0;
  1624. pn_size = 0;
  1625. break;
  1626. }
  1627. for (i = 0; i < DP_MAX_TIDS; i++) {
  1628. struct dp_rx_tid *rx_tid = &peer->rx_tid[i];
  1629. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1630. if (rx_tid->hw_qdesc_vaddr_unaligned) {
  1631. params.std.addr_lo =
  1632. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1633. params.std.addr_hi =
  1634. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1635. if (pn_size) {
  1636. dp_peer_info("%pK: PN set for TID:%d pn:%x:%x:%x:%x",
  1637. soc, i, rx_pn[3], rx_pn[2],
  1638. rx_pn[1], rx_pn[0]);
  1639. params.u.upd_queue_params.update_pn_valid = 1;
  1640. params.u.upd_queue_params.pn_31_0 = rx_pn[0];
  1641. params.u.upd_queue_params.pn_63_32 = rx_pn[1];
  1642. params.u.upd_queue_params.pn_95_64 = rx_pn[2];
  1643. params.u.upd_queue_params.pn_127_96 = rx_pn[3];
  1644. }
  1645. rx_tid->pn_size = pn_size;
  1646. if (dp_reo_send_cmd(soc,
  1647. CMD_UPDATE_RX_REO_QUEUE,
  1648. &params, dp_rx_tid_update_cb,
  1649. rx_tid)) {
  1650. dp_err_log("fail to send CMD_UPDATE_RX_REO_QUEUE"
  1651. "tid %d desc %pK", rx_tid->tid,
  1652. (void *)(rx_tid->hw_qdesc_paddr));
  1653. DP_STATS_INC(soc,
  1654. rx.err.reo_cmd_send_fail, 1);
  1655. }
  1656. } else {
  1657. dp_peer_info("%pK: PN Check not setup for TID :%d ", soc, i);
  1658. }
  1659. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1660. }
  1661. dp_peer_unref_delete(peer, DP_MOD_ID_CDP);
  1662. return QDF_STATUS_SUCCESS;
  1663. }
  1664. QDF_STATUS
  1665. dp_rx_delba_ind_handler(void *soc_handle, uint16_t peer_id,
  1666. uint8_t tid, uint16_t win_sz)
  1667. {
  1668. struct dp_soc *soc = (struct dp_soc *)soc_handle;
  1669. struct dp_peer *peer;
  1670. struct dp_rx_tid *rx_tid;
  1671. QDF_STATUS status = QDF_STATUS_SUCCESS;
  1672. peer = dp_peer_get_ref_by_id(soc, peer_id, DP_MOD_ID_HTT);
  1673. if (!peer) {
  1674. dp_peer_err("%pK: Couldn't find peer from ID %d",
  1675. soc, peer_id);
  1676. return QDF_STATUS_E_FAILURE;
  1677. }
  1678. qdf_assert_always(tid < DP_MAX_TIDS);
  1679. rx_tid = &peer->rx_tid[tid];
  1680. if (rx_tid->hw_qdesc_vaddr_unaligned) {
  1681. if (!rx_tid->delba_tx_status) {
  1682. dp_peer_info("%pK: PEER_ID: %d TID: %d, BA win: %d ",
  1683. soc, peer_id, tid, win_sz);
  1684. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1685. rx_tid->delba_tx_status = 1;
  1686. rx_tid->rx_ba_win_size_override =
  1687. qdf_min((uint16_t)63, win_sz);
  1688. rx_tid->delba_rcode =
  1689. IEEE80211_REASON_QOS_SETUP_REQUIRED;
  1690. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1691. if (soc->cdp_soc.ol_ops->send_delba)
  1692. soc->cdp_soc.ol_ops->send_delba(
  1693. peer->vdev->pdev->soc->ctrl_psoc,
  1694. peer->vdev->vdev_id,
  1695. peer->mac_addr.raw,
  1696. tid,
  1697. rx_tid->delba_rcode,
  1698. CDP_DELBA_REASON_NONE);
  1699. }
  1700. } else {
  1701. dp_peer_err("%pK: BA session is not setup for TID:%d ",
  1702. soc, tid);
  1703. status = QDF_STATUS_E_FAILURE;
  1704. }
  1705. dp_peer_unref_delete(peer, DP_MOD_ID_HTT);
  1706. return status;
  1707. }
  1708. #ifdef IPA_OFFLOAD
  1709. int dp_peer_get_rxtid_stats_ipa(struct dp_peer *peer,
  1710. dp_rxtid_stats_cmd_cb dp_stats_cmd_cb)
  1711. {
  1712. struct dp_soc *soc = peer->vdev->pdev->soc;
  1713. struct hal_reo_cmd_params params;
  1714. int i;
  1715. int stats_cmd_sent_cnt = 0;
  1716. QDF_STATUS status;
  1717. uint16_t peer_id = peer->peer_id;
  1718. unsigned long comb_peer_id_tid;
  1719. struct dp_rx_tid *rx_tid;
  1720. if (!dp_stats_cmd_cb)
  1721. return stats_cmd_sent_cnt;
  1722. qdf_mem_zero(&params, sizeof(params));
  1723. for (i = 0; i < DP_MAX_TIDS; i++) {
  1724. if ((i >= CDP_DATA_TID_MAX) && (i != CDP_DATA_NON_QOS_TID))
  1725. continue;
  1726. rx_tid = &peer->rx_tid[i];
  1727. if (rx_tid->hw_qdesc_vaddr_unaligned) {
  1728. params.std.need_status = 1;
  1729. params.std.addr_lo =
  1730. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1731. params.std.addr_hi =
  1732. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1733. params.u.stats_params.clear = 1;
  1734. comb_peer_id_tid = ((i << DP_PEER_REO_STATS_TID_SHIFT)
  1735. | peer_id);
  1736. status = dp_reo_send_cmd(soc, CMD_GET_QUEUE_STATS,
  1737. &params, dp_stats_cmd_cb,
  1738. (void *)comb_peer_id_tid);
  1739. if (QDF_IS_STATUS_SUCCESS(status))
  1740. stats_cmd_sent_cnt++;
  1741. /* Flush REO descriptor from HW cache to update stats
  1742. * in descriptor memory. This is to help debugging
  1743. */
  1744. qdf_mem_zero(&params, sizeof(params));
  1745. params.std.need_status = 0;
  1746. params.std.addr_lo =
  1747. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1748. params.std.addr_hi =
  1749. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1750. params.u.fl_cache_params.flush_no_inval = 1;
  1751. dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params, NULL,
  1752. NULL);
  1753. }
  1754. }
  1755. return stats_cmd_sent_cnt;
  1756. }
  1757. qdf_export_symbol(dp_peer_get_rxtid_stats_ipa);
  1758. #endif
  1759. int dp_peer_rxtid_stats(struct dp_peer *peer,
  1760. dp_rxtid_stats_cmd_cb dp_stats_cmd_cb,
  1761. void *cb_ctxt)
  1762. {
  1763. struct dp_soc *soc = peer->vdev->pdev->soc;
  1764. struct hal_reo_cmd_params params;
  1765. int i;
  1766. int stats_cmd_sent_cnt = 0;
  1767. QDF_STATUS status;
  1768. struct dp_rx_tid *rx_tid;
  1769. if (!dp_stats_cmd_cb)
  1770. return stats_cmd_sent_cnt;
  1771. qdf_mem_zero(&params, sizeof(params));
  1772. for (i = 0; i < DP_MAX_TIDS; i++) {
  1773. if ((i >= CDP_DATA_TID_MAX) && (i != CDP_DATA_NON_QOS_TID))
  1774. continue;
  1775. rx_tid = &peer->rx_tid[i];
  1776. if (rx_tid->hw_qdesc_vaddr_unaligned) {
  1777. params.std.need_status = 1;
  1778. params.std.addr_lo =
  1779. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1780. params.std.addr_hi =
  1781. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1782. if (cb_ctxt) {
  1783. status = dp_reo_send_cmd(
  1784. soc, CMD_GET_QUEUE_STATS,
  1785. &params, dp_stats_cmd_cb,
  1786. cb_ctxt);
  1787. } else {
  1788. status = dp_reo_send_cmd(
  1789. soc, CMD_GET_QUEUE_STATS,
  1790. &params, dp_stats_cmd_cb,
  1791. rx_tid);
  1792. }
  1793. if (QDF_IS_STATUS_SUCCESS(status))
  1794. stats_cmd_sent_cnt++;
  1795. /* Flush REO descriptor from HW cache to update stats
  1796. * in descriptor memory. This is to help debugging
  1797. */
  1798. qdf_mem_zero(&params, sizeof(params));
  1799. params.std.need_status = 0;
  1800. params.std.addr_lo =
  1801. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1802. params.std.addr_hi =
  1803. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1804. params.u.fl_cache_params.flush_no_inval = 1;
  1805. dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, &params, NULL,
  1806. NULL);
  1807. }
  1808. }
  1809. return stats_cmd_sent_cnt;
  1810. }
  1811. QDF_STATUS dp_peer_rx_tids_create(struct dp_peer *peer)
  1812. {
  1813. uint8_t i;
  1814. if (IS_MLO_DP_MLD_PEER(peer)) {
  1815. dp_peer_info("skip for mld peer");
  1816. return QDF_STATUS_SUCCESS;
  1817. }
  1818. if (peer->rx_tid) {
  1819. QDF_BUG(0);
  1820. dp_peer_err("peer rx_tid mem already exist");
  1821. return QDF_STATUS_E_FAILURE;
  1822. }
  1823. peer->rx_tid = qdf_mem_malloc(DP_MAX_TIDS *
  1824. sizeof(struct dp_rx_tid));
  1825. if (!peer->rx_tid) {
  1826. dp_err("fail to alloc tid for peer" QDF_MAC_ADDR_FMT,
  1827. QDF_MAC_ADDR_REF(peer->mac_addr.raw));
  1828. return QDF_STATUS_E_NOMEM;
  1829. }
  1830. qdf_mem_zero(peer->rx_tid, DP_MAX_TIDS * sizeof(struct dp_rx_tid));
  1831. for (i = 0; i < DP_MAX_TIDS; i++)
  1832. qdf_spinlock_create(&peer->rx_tid[i].tid_lock);
  1833. return QDF_STATUS_SUCCESS;
  1834. }
  1835. void dp_peer_rx_tids_destroy(struct dp_peer *peer)
  1836. {
  1837. uint8_t i;
  1838. if (!IS_MLO_DP_LINK_PEER(peer)) {
  1839. for (i = 0; i < DP_MAX_TIDS; i++)
  1840. qdf_spinlock_destroy(&peer->rx_tid[i].tid_lock);
  1841. qdf_mem_free(peer->rx_tid);
  1842. }
  1843. peer->rx_tid = NULL;
  1844. }
  1845. #ifdef DUMP_REO_QUEUE_INFO_IN_DDR
  1846. void dp_dump_rx_reo_queue_info(
  1847. struct dp_soc *soc, void *cb_ctxt, union hal_reo_status *reo_status)
  1848. {
  1849. struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt;
  1850. if (!rx_tid)
  1851. return;
  1852. if (reo_status->fl_cache_status.header.status !=
  1853. HAL_REO_CMD_SUCCESS) {
  1854. dp_err_rl("Rx tid REO HW desc flush failed(%d)",
  1855. reo_status->rx_queue_status.header.status);
  1856. return;
  1857. }
  1858. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1859. hal_dump_rx_reo_queue_desc(rx_tid->hw_qdesc_vaddr_aligned);
  1860. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1861. }
  1862. void dp_send_cache_flush_for_rx_tid(
  1863. struct dp_soc *soc, struct dp_peer *peer)
  1864. {
  1865. int i;
  1866. struct dp_rx_tid *rx_tid;
  1867. struct hal_reo_cmd_params params;
  1868. if (!peer) {
  1869. dp_err_rl("Peer is NULL");
  1870. return;
  1871. }
  1872. for (i = 0; i < DP_MAX_TIDS; i++) {
  1873. rx_tid = &peer->rx_tid[i];
  1874. if (!rx_tid)
  1875. continue;
  1876. qdf_spin_lock_bh(&rx_tid->tid_lock);
  1877. if (rx_tid->hw_qdesc_vaddr_aligned) {
  1878. qdf_mem_zero(&params, sizeof(params));
  1879. params.std.need_status = 1;
  1880. params.std.addr_lo =
  1881. rx_tid->hw_qdesc_paddr & 0xffffffff;
  1882. params.std.addr_hi =
  1883. (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32;
  1884. params.u.fl_cache_params.flush_no_inval = 0;
  1885. if (rx_tid->ba_win_size > 256)
  1886. params.u.fl_cache_params.flush_q_1k_desc = 1;
  1887. params.u.fl_cache_params.fwd_mpdus_in_queue = 1;
  1888. if (QDF_STATUS_SUCCESS !=
  1889. dp_reo_send_cmd(
  1890. soc, CMD_FLUSH_CACHE,
  1891. &params, dp_dump_rx_reo_queue_info,
  1892. (void *)rx_tid)) {
  1893. dp_err_rl("cache flush send failed tid %d",
  1894. rx_tid->tid);
  1895. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1896. break;
  1897. }
  1898. }
  1899. qdf_spin_unlock_bh(&rx_tid->tid_lock);
  1900. }
  1901. }
  1902. void dp_get_rx_reo_queue_info(
  1903. struct cdp_soc_t *soc_hdl, uint8_t vdev_id)
  1904. {
  1905. struct dp_soc *soc = (struct dp_soc *)soc_hdl;
  1906. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  1907. DP_MOD_ID_GENERIC_STATS);
  1908. struct dp_peer *peer = NULL;
  1909. if (!vdev) {
  1910. dp_err_rl("vdev is null for vdev_id: %u", vdev_id);
  1911. goto failed;
  1912. }
  1913. peer = dp_vdev_bss_peer_ref_n_get(soc, vdev, DP_MOD_ID_GENERIC_STATS);
  1914. if (!peer) {
  1915. dp_err_rl("Peer is NULL");
  1916. goto failed;
  1917. }
  1918. dp_send_cache_flush_for_rx_tid(soc, peer);
  1919. failed:
  1920. if (peer)
  1921. dp_peer_unref_delete(peer, DP_MOD_ID_GENERIC_STATS);
  1922. if (vdev)
  1923. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_GENERIC_STATS);
  1924. }
  1925. #endif /* DUMP_REO_QUEUE_INFO_IN_DDR */