dp_ipa.c 114 KB

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  1. /*
  2. * Copyright (c) 2017-2021, 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 any
  6. * purpose with or without fee is hereby granted, provided that the above
  7. * copyright notice and this permission notice appear in all copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16. */
  17. #ifdef IPA_OFFLOAD
  18. #include <wlan_ipa_ucfg_api.h>
  19. #include <qdf_ipa_wdi3.h>
  20. #include <qdf_types.h>
  21. #include <qdf_lock.h>
  22. #include <hal_hw_headers.h>
  23. #include <hal_api.h>
  24. #include <hal_reo.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_htt.h"
  31. #include "dp_tx.h"
  32. #include "dp_rx.h"
  33. #include "dp_ipa.h"
  34. #include "dp_internal.h"
  35. #ifdef WIFI_MONITOR_SUPPORT
  36. #include "dp_mon.h"
  37. #endif
  38. #ifdef FEATURE_WDS
  39. #include "dp_txrx_wds.h"
  40. #endif
  41. /* Hard coded config parameters until dp_ops_cfg.cfg_attach implemented */
  42. #define CFG_IPA_UC_TX_BUF_SIZE_DEFAULT (2048)
  43. /* WAR for IPA_OFFLOAD case. In some cases, its observed that WBM tries to
  44. * release a buffer into WBM2SW RELEASE ring for IPA, and the ring is full.
  45. * This causes back pressure, resulting in a FW crash.
  46. * By leaving some entries with no buffer attached, WBM will be able to write
  47. * to the ring, and from dumps we can figure out the buffer which is causing
  48. * this issue.
  49. */
  50. #define DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES 16
  51. /**
  52. * struct dp_ipa_reo_remap_record - history for dp ipa reo remaps
  53. * @timestamp: Timestamp when remap occurs
  54. * @ix0_reg: reo destination ring IX0 value
  55. * @ix2_reg: reo destination ring IX2 value
  56. * @ix3_reg: reo destination ring IX3 value
  57. */
  58. struct dp_ipa_reo_remap_record {
  59. uint64_t timestamp;
  60. uint32_t ix0_reg;
  61. uint32_t ix2_reg;
  62. uint32_t ix3_reg;
  63. };
  64. #ifdef IPA_WDS_EASYMESH_FEATURE
  65. #define WLAN_IPA_META_DATA_MASK htonl(0x000000FF)
  66. #else
  67. #define WLAN_IPA_META_DATA_MASK htonl(0x00FF0000)
  68. #endif
  69. #define REO_REMAP_HISTORY_SIZE 32
  70. struct dp_ipa_reo_remap_record dp_ipa_reo_remap_history[REO_REMAP_HISTORY_SIZE];
  71. static qdf_atomic_t dp_ipa_reo_remap_history_index;
  72. static int dp_ipa_reo_remap_record_index_next(qdf_atomic_t *index)
  73. {
  74. int next = qdf_atomic_inc_return(index);
  75. if (next == REO_REMAP_HISTORY_SIZE)
  76. qdf_atomic_sub(REO_REMAP_HISTORY_SIZE, index);
  77. return next % REO_REMAP_HISTORY_SIZE;
  78. }
  79. /**
  80. * dp_ipa_reo_remap_history_add() - Record dp ipa reo remap values
  81. * @ix0_val: reo destination ring IX0 value
  82. * @ix2_val: reo destination ring IX2 value
  83. * @ix3_val: reo destination ring IX3 value
  84. *
  85. * Return: None
  86. */
  87. static void dp_ipa_reo_remap_history_add(uint32_t ix0_val, uint32_t ix2_val,
  88. uint32_t ix3_val)
  89. {
  90. int idx = dp_ipa_reo_remap_record_index_next(
  91. &dp_ipa_reo_remap_history_index);
  92. struct dp_ipa_reo_remap_record *record = &dp_ipa_reo_remap_history[idx];
  93. record->timestamp = qdf_get_log_timestamp();
  94. record->ix0_reg = ix0_val;
  95. record->ix2_reg = ix2_val;
  96. record->ix3_reg = ix3_val;
  97. }
  98. static QDF_STATUS __dp_ipa_handle_buf_smmu_mapping(struct dp_soc *soc,
  99. qdf_nbuf_t nbuf,
  100. uint32_t size,
  101. bool create,
  102. const char *func,
  103. uint32_t line)
  104. {
  105. qdf_mem_info_t mem_map_table = {0};
  106. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  107. qdf_ipa_wdi_hdl_t hdl;
  108. /* Need to handle the case when one soc will
  109. * have multiple pdev(radio's), Currently passing
  110. * pdev_id as 0 assuming 1 soc has only 1 radio.
  111. */
  112. hdl = wlan_ipa_get_hdl(soc->ctrl_psoc, 0);
  113. if (hdl == DP_IPA_HDL_INVALID) {
  114. dp_err("IPA handle is invalid");
  115. return QDF_STATUS_E_INVAL;
  116. }
  117. qdf_update_mem_map_table(soc->osdev, &mem_map_table,
  118. qdf_nbuf_get_frag_paddr(nbuf, 0),
  119. size);
  120. if (create) {
  121. /* Assert if PA is zero */
  122. qdf_assert_always(mem_map_table.pa);
  123. ret = qdf_nbuf_smmu_map_debug(nbuf, hdl, 1, &mem_map_table,
  124. func, line);
  125. } else {
  126. ret = qdf_nbuf_smmu_unmap_debug(nbuf, hdl, 1, &mem_map_table,
  127. func, line);
  128. }
  129. qdf_assert_always(!ret);
  130. /* Return status of mapping/unmapping is stored in
  131. * mem_map_table.result field, assert if the result
  132. * is failure
  133. */
  134. if (create)
  135. qdf_assert_always(!mem_map_table.result);
  136. else
  137. qdf_assert_always(mem_map_table.result >= mem_map_table.size);
  138. return ret;
  139. }
  140. QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc,
  141. qdf_nbuf_t nbuf,
  142. uint32_t size,
  143. bool create, const char *func,
  144. uint32_t line)
  145. {
  146. struct dp_pdev *pdev;
  147. int i;
  148. for (i = 0; i < soc->pdev_count; i++) {
  149. pdev = soc->pdev_list[i];
  150. if (pdev && dp_monitor_is_configured(pdev))
  151. return QDF_STATUS_SUCCESS;
  152. }
  153. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx) ||
  154. !qdf_mem_smmu_s1_enabled(soc->osdev))
  155. return QDF_STATUS_SUCCESS;
  156. /*
  157. * Even if ipa pipes is disabled, but if it's unmap
  158. * operation and nbuf has done ipa smmu map before,
  159. * do ipa smmu unmap as well.
  160. */
  161. if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) {
  162. if (!create && qdf_nbuf_is_rx_ipa_smmu_map(nbuf)) {
  163. DP_STATS_INC(soc, rx.err.ipa_unmap_no_pipe, 1);
  164. } else {
  165. return QDF_STATUS_SUCCESS;
  166. }
  167. }
  168. if (qdf_unlikely(create == qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  169. if (create) {
  170. DP_STATS_INC(soc, rx.err.ipa_smmu_map_dup, 1);
  171. } else {
  172. DP_STATS_INC(soc, rx.err.ipa_smmu_unmap_dup, 1);
  173. }
  174. return QDF_STATUS_E_INVAL;
  175. }
  176. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  177. return __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, size, create,
  178. func, line);
  179. }
  180. static QDF_STATUS __dp_ipa_tx_buf_smmu_mapping(
  181. struct dp_soc *soc,
  182. struct dp_pdev *pdev,
  183. bool create,
  184. const char *func,
  185. uint32_t line)
  186. {
  187. uint32_t index;
  188. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  189. uint32_t tx_buffer_cnt = soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  190. qdf_nbuf_t nbuf;
  191. uint32_t buf_len;
  192. if (!ipa_is_ready()) {
  193. dp_info("IPA is not READY");
  194. return 0;
  195. }
  196. for (index = 0; index < tx_buffer_cnt; index++) {
  197. nbuf = (qdf_nbuf_t)
  198. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[index];
  199. if (!nbuf)
  200. continue;
  201. buf_len = qdf_nbuf_get_data_len(nbuf);
  202. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len,
  203. create, func, line);
  204. }
  205. return ret;
  206. }
  207. #ifndef QCA_OL_DP_SRNG_LOCK_LESS_ACCESS
  208. static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc,
  209. bool lock_required)
  210. {
  211. hal_ring_handle_t hal_ring_hdl;
  212. int ring;
  213. for (ring = 0; ring < soc->num_reo_dest_rings; ring++) {
  214. hal_ring_hdl = soc->reo_dest_ring[ring].hal_srng;
  215. hal_srng_lock(hal_ring_hdl);
  216. soc->ipa_reo_ctx_lock_required[ring] = lock_required;
  217. hal_srng_unlock(hal_ring_hdl);
  218. }
  219. }
  220. #else
  221. static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc,
  222. bool lock_required)
  223. {
  224. }
  225. #endif
  226. #ifdef RX_DESC_MULTI_PAGE_ALLOC
  227. static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc,
  228. struct dp_pdev *pdev,
  229. bool create,
  230. const char *func,
  231. uint32_t line)
  232. {
  233. struct rx_desc_pool *rx_pool;
  234. uint8_t pdev_id;
  235. uint32_t num_desc, page_id, offset, i;
  236. uint16_t num_desc_per_page;
  237. union dp_rx_desc_list_elem_t *rx_desc_elem;
  238. struct dp_rx_desc *rx_desc;
  239. qdf_nbuf_t nbuf;
  240. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  241. if (!qdf_ipa_is_ready())
  242. return ret;
  243. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  244. return ret;
  245. pdev_id = pdev->pdev_id;
  246. rx_pool = &soc->rx_desc_buf[pdev_id];
  247. dp_ipa_set_reo_ctx_mapping_lock_required(soc, true);
  248. qdf_spin_lock_bh(&rx_pool->lock);
  249. dp_ipa_rx_buf_smmu_mapping_lock(soc);
  250. num_desc = rx_pool->pool_size;
  251. num_desc_per_page = rx_pool->desc_pages.num_element_per_page;
  252. for (i = 0; i < num_desc; i++) {
  253. page_id = i / num_desc_per_page;
  254. offset = i % num_desc_per_page;
  255. if (qdf_unlikely(!(rx_pool->desc_pages.cacheable_pages)))
  256. break;
  257. rx_desc_elem = dp_rx_desc_find(page_id, offset, rx_pool);
  258. rx_desc = &rx_desc_elem->rx_desc;
  259. if ((!(rx_desc->in_use)) || rx_desc->unmapped)
  260. continue;
  261. nbuf = rx_desc->nbuf;
  262. if (qdf_unlikely(create ==
  263. qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  264. if (create) {
  265. DP_STATS_INC(soc,
  266. rx.err.ipa_smmu_map_dup, 1);
  267. } else {
  268. DP_STATS_INC(soc,
  269. rx.err.ipa_smmu_unmap_dup, 1);
  270. }
  271. continue;
  272. }
  273. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  274. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf,
  275. rx_pool->buf_size,
  276. create, func, line);
  277. }
  278. dp_ipa_rx_buf_smmu_mapping_unlock(soc);
  279. qdf_spin_unlock_bh(&rx_pool->lock);
  280. dp_ipa_set_reo_ctx_mapping_lock_required(soc, false);
  281. return ret;
  282. }
  283. #else
  284. static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(
  285. struct dp_soc *soc,
  286. struct dp_pdev *pdev,
  287. bool create,
  288. const char *func,
  289. uint32_t line)
  290. {
  291. struct rx_desc_pool *rx_pool;
  292. uint8_t pdev_id;
  293. qdf_nbuf_t nbuf;
  294. int i;
  295. if (!qdf_ipa_is_ready())
  296. return QDF_STATUS_SUCCESS;
  297. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  298. return QDF_STATUS_SUCCESS;
  299. pdev_id = pdev->pdev_id;
  300. rx_pool = &soc->rx_desc_buf[pdev_id];
  301. dp_ipa_set_reo_ctx_mapping_lock_required(soc, true);
  302. qdf_spin_lock_bh(&rx_pool->lock);
  303. dp_ipa_rx_buf_smmu_mapping_lock(soc);
  304. for (i = 0; i < rx_pool->pool_size; i++) {
  305. if ((!(rx_pool->array[i].rx_desc.in_use)) ||
  306. rx_pool->array[i].rx_desc.unmapped)
  307. continue;
  308. nbuf = rx_pool->array[i].rx_desc.nbuf;
  309. if (qdf_unlikely(create ==
  310. qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) {
  311. if (create) {
  312. DP_STATS_INC(soc,
  313. rx.err.ipa_smmu_map_dup, 1);
  314. } else {
  315. DP_STATS_INC(soc,
  316. rx.err.ipa_smmu_unmap_dup, 1);
  317. }
  318. continue;
  319. }
  320. qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create);
  321. __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, rx_pool->buf_size,
  322. create, func, line);
  323. }
  324. dp_ipa_rx_buf_smmu_mapping_unlock(soc);
  325. qdf_spin_unlock_bh(&rx_pool->lock);
  326. dp_ipa_set_reo_ctx_mapping_lock_required(soc, false);
  327. return QDF_STATUS_SUCCESS;
  328. }
  329. #endif /* RX_DESC_MULTI_PAGE_ALLOC */
  330. static QDF_STATUS dp_ipa_get_shared_mem_info(qdf_device_t osdev,
  331. qdf_shared_mem_t *shared_mem,
  332. void *cpu_addr,
  333. qdf_dma_addr_t dma_addr,
  334. uint32_t size)
  335. {
  336. qdf_dma_addr_t paddr;
  337. int ret;
  338. shared_mem->vaddr = cpu_addr;
  339. qdf_mem_set_dma_size(osdev, &shared_mem->mem_info, size);
  340. *qdf_mem_get_dma_addr_ptr(osdev, &shared_mem->mem_info) = dma_addr;
  341. paddr = qdf_mem_paddr_from_dmaaddr(osdev, dma_addr);
  342. qdf_mem_set_dma_pa(osdev, &shared_mem->mem_info, paddr);
  343. ret = qdf_mem_dma_get_sgtable(osdev->dev, &shared_mem->sgtable,
  344. shared_mem->vaddr, dma_addr, size);
  345. if (ret) {
  346. dp_err("Unable to get DMA sgtable");
  347. return QDF_STATUS_E_NOMEM;
  348. }
  349. qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable);
  350. return QDF_STATUS_SUCCESS;
  351. }
  352. /**
  353. * dp_ipa_get_tx_bank_id() - API to get TCL bank id
  354. * @soc: dp_soc handle
  355. * @bank_id: out parameter for bank id
  356. *
  357. * Return: QDF_STATUS
  358. */
  359. static QDF_STATUS dp_ipa_get_tx_bank_id(struct dp_soc *soc, uint8_t *bank_id)
  360. {
  361. if (soc->arch_ops.ipa_get_bank_id) {
  362. *bank_id = soc->arch_ops.ipa_get_bank_id(soc);
  363. if (*bank_id < 0) {
  364. return QDF_STATUS_E_INVAL;
  365. } else {
  366. dp_info("bank_id %u", *bank_id);
  367. return QDF_STATUS_SUCCESS;
  368. }
  369. } else {
  370. return QDF_STATUS_E_NOSUPPORT;
  371. }
  372. }
  373. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
  374. defined(CONFIG_IPA_WDI_UNIFIED_API)
  375. static void dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc,
  376. qdf_ipa_wdi_pipe_setup_info_t *tx)
  377. {
  378. uint8_t bank_id;
  379. if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id)))
  380. QDF_IPA_WDI_SETUP_INFO_RX_BANK_ID(tx, bank_id);
  381. }
  382. static void
  383. dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc,
  384. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  385. {
  386. uint8_t bank_id;
  387. if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id)))
  388. QDF_IPA_WDI_SETUP_INFO_SMMU_RX_BANK_ID(tx_smmu, bank_id);
  389. }
  390. #else
  391. static inline void
  392. dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc,
  393. qdf_ipa_wdi_pipe_setup_info_t *tx)
  394. {
  395. }
  396. static inline void
  397. dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc,
  398. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  399. {
  400. }
  401. #endif
  402. #ifdef IPA_WDI3_TX_TWO_PIPES
  403. static void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  404. {
  405. struct dp_ipa_resources *ipa_res;
  406. qdf_nbuf_t nbuf;
  407. int idx;
  408. for (idx = 0; idx < soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt; idx++) {
  409. nbuf = (qdf_nbuf_t)
  410. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx];
  411. if (!nbuf)
  412. continue;
  413. qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL);
  414. qdf_mem_dp_tx_skb_cnt_dec();
  415. qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf));
  416. qdf_nbuf_free(nbuf);
  417. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx] =
  418. (void *)NULL;
  419. }
  420. qdf_mem_free(soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned);
  421. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL;
  422. ipa_res = &pdev->ipa_resource;
  423. if (!ipa_res->is_db_ddr_mapped && ipa_res->tx_alt_comp_doorbell_vaddr)
  424. iounmap(ipa_res->tx_alt_comp_doorbell_vaddr);
  425. qdf_mem_free_sgtable(&ipa_res->tx_alt_ring.sgtable);
  426. qdf_mem_free_sgtable(&ipa_res->tx_alt_comp_ring.sgtable);
  427. }
  428. static int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc)
  429. {
  430. uint32_t tx_buffer_count;
  431. uint32_t ring_base_align = 8;
  432. qdf_dma_addr_t buffer_paddr;
  433. struct hal_srng *wbm_srng = (struct hal_srng *)
  434. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  435. struct hal_srng_params srng_params;
  436. uint32_t wbm_bm_id;
  437. void *ring_entry;
  438. int num_entries;
  439. qdf_nbuf_t nbuf;
  440. int retval = QDF_STATUS_SUCCESS;
  441. int max_alloc_count = 0;
  442. /*
  443. * Uncomment when dp_ops_cfg.cfg_attach is implemented
  444. * unsigned int uc_tx_buf_sz =
  445. * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev);
  446. */
  447. unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT;
  448. unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1;
  449. wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx,
  450. IPA_TX_ALT_RING_IDX);
  451. hal_get_srng_params(soc->hal_soc,
  452. hal_srng_to_hal_ring_handle(wbm_srng),
  453. &srng_params);
  454. num_entries = srng_params.num_entries;
  455. max_alloc_count =
  456. num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES;
  457. if (max_alloc_count <= 0) {
  458. dp_err("incorrect value for buffer count %u", max_alloc_count);
  459. return -EINVAL;
  460. }
  461. dp_info("requested %d buffers to be posted to wbm ring",
  462. max_alloc_count);
  463. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned =
  464. qdf_mem_malloc(num_entries *
  465. sizeof(*soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned));
  466. if (!soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned) {
  467. dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail");
  468. return -ENOMEM;
  469. }
  470. hal_srng_access_start_unlocked(soc->hal_soc,
  471. hal_srng_to_hal_ring_handle(wbm_srng));
  472. /*
  473. * Allocate Tx buffers as many as possible.
  474. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty
  475. * Populate Tx buffers into WBM2IPA ring
  476. * This initial buffer population will simulate H/W as source ring,
  477. * and update HP
  478. */
  479. for (tx_buffer_count = 0;
  480. tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) {
  481. nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE);
  482. if (!nbuf)
  483. break;
  484. ring_entry = hal_srng_dst_get_next_hp(
  485. soc->hal_soc,
  486. hal_srng_to_hal_ring_handle(wbm_srng));
  487. if (!ring_entry) {
  488. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  489. "%s: Failed to get WBM ring entry",
  490. __func__);
  491. qdf_nbuf_free(nbuf);
  492. break;
  493. }
  494. qdf_nbuf_map_single(soc->osdev, nbuf,
  495. QDF_DMA_BIDIRECTIONAL);
  496. buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0);
  497. qdf_mem_dp_tx_skb_cnt_inc();
  498. qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf));
  499. hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry,
  500. buffer_paddr, 0, wbm_bm_id);
  501. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[
  502. tx_buffer_count] = (void *)nbuf;
  503. }
  504. hal_srng_access_end_unlocked(soc->hal_soc,
  505. hal_srng_to_hal_ring_handle(wbm_srng));
  506. soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt = tx_buffer_count;
  507. if (tx_buffer_count) {
  508. dp_info("IPA TX buffer pool2: %d allocated", tx_buffer_count);
  509. } else {
  510. dp_err("Failed to allocate IPA TX buffer pool2");
  511. qdf_mem_free(
  512. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned);
  513. soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL;
  514. retval = -ENOMEM;
  515. }
  516. return retval;
  517. }
  518. static QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev)
  519. {
  520. struct dp_soc *soc = pdev->soc;
  521. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  522. ipa_res->tx_alt_ring_num_alloc_buffer =
  523. (uint32_t)soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt;
  524. dp_ipa_get_shared_mem_info(
  525. soc->osdev, &ipa_res->tx_alt_ring,
  526. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr,
  527. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr,
  528. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size);
  529. dp_ipa_get_shared_mem_info(
  530. soc->osdev, &ipa_res->tx_alt_comp_ring,
  531. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr,
  532. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr,
  533. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size);
  534. if (!qdf_mem_get_dma_addr(soc->osdev,
  535. &ipa_res->tx_alt_comp_ring.mem_info))
  536. return QDF_STATUS_E_FAILURE;
  537. return QDF_STATUS_SUCCESS;
  538. }
  539. static void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc)
  540. {
  541. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  542. struct hal_srng *hal_srng;
  543. struct hal_srng_params srng_params;
  544. unsigned long addr_offset, dev_base_paddr;
  545. /* IPA TCL_DATA Alternative Ring - HAL_SRNG_SW2TCL2 */
  546. hal_srng = (struct hal_srng *)
  547. soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng;
  548. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  549. hal_srng_to_hal_ring_handle(hal_srng),
  550. &srng_params);
  551. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr =
  552. srng_params.ring_base_paddr;
  553. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr =
  554. srng_params.ring_base_vaddr;
  555. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size =
  556. (srng_params.num_entries * srng_params.entry_size) << 2;
  557. /*
  558. * For the register backed memory addresses, use the scn->mem_pa to
  559. * calculate the physical address of the shadow registers
  560. */
  561. dev_base_paddr =
  562. (unsigned long)
  563. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  564. addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) -
  565. (unsigned long)(hal_soc->dev_base_addr);
  566. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr =
  567. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  568. dp_info("IPA TCL_DATA Alt Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  569. (unsigned int)addr_offset,
  570. (unsigned int)dev_base_paddr,
  571. (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr),
  572. (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr,
  573. (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr,
  574. srng_params.num_entries,
  575. soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size);
  576. /* IPA TX Alternative COMP Ring - HAL_SRNG_WBM2SW4_RELEASE */
  577. hal_srng = (struct hal_srng *)
  578. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  579. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  580. hal_srng_to_hal_ring_handle(hal_srng),
  581. &srng_params);
  582. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr =
  583. srng_params.ring_base_paddr;
  584. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr =
  585. srng_params.ring_base_vaddr;
  586. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size =
  587. (srng_params.num_entries * srng_params.entry_size) << 2;
  588. soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr =
  589. hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  590. hal_srng_to_hal_ring_handle(hal_srng));
  591. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  592. (unsigned long)(hal_soc->dev_base_addr);
  593. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr =
  594. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  595. dp_info("IPA TX Alt COMP Ring addr_offset=%x, dev_base_paddr=%x, ipa_wbm_tp_paddr=%x paddr=%pK vaddr=0%pK size= %u(%u bytes)",
  596. (unsigned int)addr_offset,
  597. (unsigned int)dev_base_paddr,
  598. (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr),
  599. (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr,
  600. (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr,
  601. srng_params.num_entries,
  602. soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size);
  603. }
  604. static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev)
  605. {
  606. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  607. uint32_t rx_ready_doorbell_dmaaddr;
  608. uint32_t tx_comp_doorbell_dmaaddr;
  609. struct dp_soc *soc = pdev->soc;
  610. int ret = 0;
  611. if (ipa_res->is_db_ddr_mapped)
  612. ipa_res->tx_comp_doorbell_vaddr =
  613. phys_to_virt(ipa_res->tx_comp_doorbell_paddr);
  614. else
  615. ipa_res->tx_comp_doorbell_vaddr =
  616. ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
  617. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  618. ret = pld_smmu_map(soc->osdev->dev,
  619. ipa_res->tx_comp_doorbell_paddr,
  620. &tx_comp_doorbell_dmaaddr,
  621. sizeof(uint32_t));
  622. ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  623. qdf_assert_always(!ret);
  624. ret = pld_smmu_map(soc->osdev->dev,
  625. ipa_res->rx_ready_doorbell_paddr,
  626. &rx_ready_doorbell_dmaaddr,
  627. sizeof(uint32_t));
  628. ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
  629. qdf_assert_always(!ret);
  630. }
  631. /* Setup for alternative TX pipe */
  632. if (!ipa_res->tx_alt_comp_doorbell_paddr)
  633. return;
  634. if (ipa_res->is_db_ddr_mapped)
  635. ipa_res->tx_alt_comp_doorbell_vaddr =
  636. phys_to_virt(ipa_res->tx_alt_comp_doorbell_paddr);
  637. else
  638. ipa_res->tx_alt_comp_doorbell_vaddr =
  639. ioremap(ipa_res->tx_alt_comp_doorbell_paddr, 4);
  640. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  641. ret = pld_smmu_map(soc->osdev->dev,
  642. ipa_res->tx_alt_comp_doorbell_paddr,
  643. &tx_comp_doorbell_dmaaddr,
  644. sizeof(uint32_t));
  645. ipa_res->tx_alt_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  646. qdf_assert_always(!ret);
  647. }
  648. }
  649. static void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev)
  650. {
  651. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  652. struct dp_soc *soc = pdev->soc;
  653. int ret = 0;
  654. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  655. return;
  656. /* Unmap must be in reverse order of map */
  657. if (ipa_res->tx_alt_comp_doorbell_paddr) {
  658. ret = pld_smmu_unmap(soc->osdev->dev,
  659. ipa_res->tx_alt_comp_doorbell_paddr,
  660. sizeof(uint32_t));
  661. qdf_assert_always(!ret);
  662. }
  663. ret = pld_smmu_unmap(soc->osdev->dev,
  664. ipa_res->rx_ready_doorbell_paddr,
  665. sizeof(uint32_t));
  666. qdf_assert_always(!ret);
  667. ret = pld_smmu_unmap(soc->osdev->dev,
  668. ipa_res->tx_comp_doorbell_paddr,
  669. sizeof(uint32_t));
  670. qdf_assert_always(!ret);
  671. }
  672. static QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc,
  673. struct dp_pdev *pdev,
  674. bool create, const char *func,
  675. uint32_t line)
  676. {
  677. QDF_STATUS ret = QDF_STATUS_SUCCESS;
  678. struct ipa_dp_tx_rsc *rsc;
  679. uint32_t tx_buffer_cnt;
  680. uint32_t buf_len;
  681. qdf_nbuf_t nbuf;
  682. uint32_t index;
  683. if (!ipa_is_ready()) {
  684. dp_info("IPA is not READY");
  685. return QDF_STATUS_SUCCESS;
  686. }
  687. rsc = &soc->ipa_uc_tx_rsc_alt;
  688. tx_buffer_cnt = rsc->alloc_tx_buf_cnt;
  689. for (index = 0; index < tx_buffer_cnt; index++) {
  690. nbuf = (qdf_nbuf_t)rsc->tx_buf_pool_vaddr_unaligned[index];
  691. if (!nbuf)
  692. continue;
  693. buf_len = qdf_nbuf_get_data_len(nbuf);
  694. ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len,
  695. create, func, line);
  696. }
  697. return ret;
  698. }
  699. static void dp_ipa_wdi_tx_alt_pipe_params(struct dp_soc *soc,
  700. struct dp_ipa_resources *ipa_res,
  701. qdf_ipa_wdi_pipe_setup_info_t *tx)
  702. {
  703. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS1;
  704. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  705. qdf_mem_get_dma_addr(soc->osdev,
  706. &ipa_res->tx_alt_comp_ring.mem_info);
  707. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  708. qdf_mem_get_dma_size(soc->osdev,
  709. &ipa_res->tx_alt_comp_ring.mem_info);
  710. /* WBM Tail Pointer Address */
  711. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  712. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr;
  713. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true;
  714. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  715. qdf_mem_get_dma_addr(soc->osdev,
  716. &ipa_res->tx_alt_ring.mem_info);
  717. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  718. qdf_mem_get_dma_size(soc->osdev,
  719. &ipa_res->tx_alt_ring.mem_info);
  720. /* TCL Head Pointer Address */
  721. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  722. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr;
  723. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true;
  724. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  725. ipa_res->tx_alt_ring_num_alloc_buffer;
  726. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  727. dp_ipa_setup_tx_params_bank_id(soc, tx);
  728. }
  729. static void
  730. dp_ipa_wdi_tx_alt_pipe_smmu_params(struct dp_soc *soc,
  731. struct dp_ipa_resources *ipa_res,
  732. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu)
  733. {
  734. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN2_CONS1;
  735. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  736. &ipa_res->tx_alt_comp_ring.sgtable,
  737. sizeof(sgtable_t));
  738. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  739. qdf_mem_get_dma_size(soc->osdev,
  740. &ipa_res->tx_alt_comp_ring.mem_info);
  741. /* WBM Tail Pointer Address */
  742. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  743. soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr;
  744. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true;
  745. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  746. &ipa_res->tx_alt_ring.sgtable,
  747. sizeof(sgtable_t));
  748. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  749. qdf_mem_get_dma_size(soc->osdev,
  750. &ipa_res->tx_alt_ring.mem_info);
  751. /* TCL Head Pointer Address */
  752. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  753. soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr;
  754. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true;
  755. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  756. ipa_res->tx_alt_ring_num_alloc_buffer;
  757. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  758. dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu);
  759. }
  760. static void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc,
  761. struct dp_ipa_resources *res,
  762. qdf_ipa_wdi_conn_in_params_t *in)
  763. {
  764. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu = NULL;
  765. qdf_ipa_wdi_pipe_setup_info_t *tx = NULL;
  766. qdf_ipa_ep_cfg_t *tx_cfg;
  767. QDF_IPA_WDI_CONN_IN_PARAMS_IS_TX1_USED(in) = true;
  768. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  769. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE_SMMU(in);
  770. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  771. dp_ipa_wdi_tx_alt_pipe_smmu_params(soc, res, tx_smmu);
  772. } else {
  773. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE(in);
  774. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx);
  775. dp_ipa_wdi_tx_alt_pipe_params(soc, res, tx);
  776. }
  777. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  778. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  779. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  780. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  781. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  782. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  783. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  784. }
  785. static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res,
  786. qdf_ipa_wdi_conn_out_params_t *out)
  787. {
  788. res->tx_comp_doorbell_paddr =
  789. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out);
  790. res->rx_ready_doorbell_paddr =
  791. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out);
  792. res->tx_alt_comp_doorbell_paddr =
  793. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_ALT_DB_PA(out);
  794. }
  795. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  796. uint8_t session_id)
  797. {
  798. bool is_2g_iface = session_id & IPA_SESSION_ID_SHIFT;
  799. session_id = session_id >> IPA_SESSION_ID_SHIFT;
  800. dp_debug("session_id %u is_2g_iface %d", session_id, is_2g_iface);
  801. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16);
  802. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_TX1_USED(in) = is_2g_iface;
  803. }
  804. static void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc,
  805. struct dp_ipa_resources *res)
  806. {
  807. struct hal_srng *wbm_srng;
  808. /* Init first TX comp ring */
  809. wbm_srng = (struct hal_srng *)
  810. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  811. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  812. res->tx_comp_doorbell_vaddr);
  813. /* Init the alternate TX comp ring */
  814. if (!res->tx_alt_comp_doorbell_paddr)
  815. return;
  816. wbm_srng = (struct hal_srng *)
  817. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  818. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  819. res->tx_alt_comp_doorbell_vaddr);
  820. }
  821. static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc,
  822. struct dp_ipa_resources *ipa_res)
  823. {
  824. struct hal_srng *wbm_srng;
  825. wbm_srng = (struct hal_srng *)
  826. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  827. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  828. ipa_res->tx_comp_doorbell_paddr);
  829. dp_info("paddr %pK vaddr %pK",
  830. (void *)ipa_res->tx_comp_doorbell_paddr,
  831. (void *)ipa_res->tx_comp_doorbell_vaddr);
  832. /* Setup for alternative TX comp ring */
  833. if (!ipa_res->tx_alt_comp_doorbell_paddr)
  834. return;
  835. wbm_srng = (struct hal_srng *)
  836. soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  837. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  838. ipa_res->tx_alt_comp_doorbell_paddr);
  839. dp_info("paddr %pK vaddr %pK",
  840. (void *)ipa_res->tx_alt_comp_doorbell_paddr,
  841. (void *)ipa_res->tx_alt_comp_doorbell_vaddr);
  842. }
  843. #ifdef IPA_SET_RESET_TX_DB_PA
  844. static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc,
  845. struct dp_ipa_resources *ipa_res)
  846. {
  847. hal_ring_handle_t wbm_srng;
  848. qdf_dma_addr_t hp_addr;
  849. wbm_srng = soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  850. if (!wbm_srng)
  851. return QDF_STATUS_E_FAILURE;
  852. hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr;
  853. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  854. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  855. /* Reset alternative TX comp ring */
  856. wbm_srng = soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng;
  857. if (!wbm_srng)
  858. return QDF_STATUS_E_FAILURE;
  859. hp_addr = soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr;
  860. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  861. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  862. return QDF_STATUS_SUCCESS;
  863. }
  864. #endif /* IPA_SET_RESET_TX_DB_PA */
  865. #else /* !IPA_WDI3_TX_TWO_PIPES */
  866. static inline
  867. void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  868. {
  869. }
  870. static inline void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc)
  871. {
  872. }
  873. static inline int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc)
  874. {
  875. return 0;
  876. }
  877. static inline QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev)
  878. {
  879. return QDF_STATUS_SUCCESS;
  880. }
  881. static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev)
  882. {
  883. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  884. uint32_t rx_ready_doorbell_dmaaddr;
  885. uint32_t tx_comp_doorbell_dmaaddr;
  886. struct dp_soc *soc = pdev->soc;
  887. int ret = 0;
  888. if (ipa_res->is_db_ddr_mapped)
  889. ipa_res->tx_comp_doorbell_vaddr =
  890. phys_to_virt(ipa_res->tx_comp_doorbell_paddr);
  891. else
  892. ipa_res->tx_comp_doorbell_vaddr =
  893. ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
  894. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  895. ret = pld_smmu_map(soc->osdev->dev,
  896. ipa_res->tx_comp_doorbell_paddr,
  897. &tx_comp_doorbell_dmaaddr,
  898. sizeof(uint32_t));
  899. ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  900. qdf_assert_always(!ret);
  901. ret = pld_smmu_map(soc->osdev->dev,
  902. ipa_res->rx_ready_doorbell_paddr,
  903. &rx_ready_doorbell_dmaaddr,
  904. sizeof(uint32_t));
  905. ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
  906. qdf_assert_always(!ret);
  907. }
  908. }
  909. static inline void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev)
  910. {
  911. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  912. struct dp_soc *soc = pdev->soc;
  913. int ret = 0;
  914. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  915. return;
  916. ret = pld_smmu_unmap(soc->osdev->dev,
  917. ipa_res->rx_ready_doorbell_paddr,
  918. sizeof(uint32_t));
  919. qdf_assert_always(!ret);
  920. ret = pld_smmu_unmap(soc->osdev->dev,
  921. ipa_res->tx_comp_doorbell_paddr,
  922. sizeof(uint32_t));
  923. qdf_assert_always(!ret);
  924. }
  925. static inline QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc,
  926. struct dp_pdev *pdev,
  927. bool create,
  928. const char *func,
  929. uint32_t line)
  930. {
  931. return QDF_STATUS_SUCCESS;
  932. }
  933. static inline
  934. void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res,
  935. qdf_ipa_wdi_conn_in_params_t *in)
  936. {
  937. }
  938. static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res,
  939. qdf_ipa_wdi_conn_out_params_t *out)
  940. {
  941. res->tx_comp_doorbell_paddr =
  942. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out);
  943. res->rx_ready_doorbell_paddr =
  944. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out);
  945. }
  946. #ifdef IPA_WDS_EASYMESH_FEATURE
  947. /**
  948. * dp_ipa_setup_iface_session_id() - Pass vdev id to IPA
  949. * @in: ipa in params
  950. * @session_id: vdev id
  951. *
  952. * Pass Vdev id to IPA, IPA metadata order is changed and vdev id
  953. * is stored at higher nibble so, no shift is required.
  954. *
  955. * Return: none
  956. */
  957. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  958. uint8_t session_id)
  959. {
  960. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id);
  961. }
  962. #else
  963. static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in,
  964. uint8_t session_id)
  965. {
  966. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16);
  967. }
  968. #endif
  969. static inline void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc,
  970. struct dp_ipa_resources *res)
  971. {
  972. struct hal_srng *wbm_srng = (struct hal_srng *)
  973. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  974. hal_srng_dst_init_hp(soc->hal_soc, wbm_srng,
  975. res->tx_comp_doorbell_vaddr);
  976. }
  977. static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc,
  978. struct dp_ipa_resources *ipa_res)
  979. {
  980. struct hal_srng *wbm_srng = (struct hal_srng *)
  981. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  982. hal_srng_dst_set_hp_paddr_confirm(wbm_srng,
  983. ipa_res->tx_comp_doorbell_paddr);
  984. dp_info("paddr %pK vaddr %pK",
  985. (void *)ipa_res->tx_comp_doorbell_paddr,
  986. (void *)ipa_res->tx_comp_doorbell_vaddr);
  987. }
  988. #ifdef IPA_SET_RESET_TX_DB_PA
  989. static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc,
  990. struct dp_ipa_resources *ipa_res)
  991. {
  992. hal_ring_handle_t wbm_srng =
  993. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  994. qdf_dma_addr_t hp_addr;
  995. if (!wbm_srng)
  996. return QDF_STATUS_E_FAILURE;
  997. hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr;
  998. hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr);
  999. dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr);
  1000. return QDF_STATUS_SUCCESS;
  1001. }
  1002. #endif /* IPA_SET_RESET_TX_DB_PA */
  1003. #endif /* IPA_WDI3_TX_TWO_PIPES */
  1004. /**
  1005. * dp_tx_ipa_uc_detach() - Free autonomy TX resources
  1006. * @soc: data path instance
  1007. * @pdev: core txrx pdev context
  1008. *
  1009. * Free allocated TX buffers with WBM SRNG
  1010. *
  1011. * Return: none
  1012. */
  1013. static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1014. {
  1015. int idx;
  1016. qdf_nbuf_t nbuf;
  1017. struct dp_ipa_resources *ipa_res;
  1018. for (idx = 0; idx < soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; idx++) {
  1019. nbuf = (qdf_nbuf_t)
  1020. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx];
  1021. if (!nbuf)
  1022. continue;
  1023. qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL);
  1024. qdf_mem_dp_tx_skb_cnt_dec();
  1025. qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf));
  1026. qdf_nbuf_free(nbuf);
  1027. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx] =
  1028. (void *)NULL;
  1029. }
  1030. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  1031. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  1032. ipa_res = &pdev->ipa_resource;
  1033. qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable);
  1034. qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable);
  1035. }
  1036. /**
  1037. * dp_rx_ipa_uc_detach() - free autonomy RX resources
  1038. * @soc: data path instance
  1039. * @pdev: core txrx pdev context
  1040. *
  1041. * This function will detach DP RX into main device context
  1042. * will free DP Rx resources.
  1043. *
  1044. * Return: none
  1045. */
  1046. static void dp_rx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1047. {
  1048. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1049. qdf_mem_free_sgtable(&ipa_res->rx_rdy_ring.sgtable);
  1050. qdf_mem_free_sgtable(&ipa_res->rx_refill_ring.sgtable);
  1051. }
  1052. /**
  1053. * dp_rx_alt_ipa_uc_detach() - free autonomy RX resources
  1054. * @soc: data path instance
  1055. * @pdev: core txrx pdev context
  1056. *
  1057. * This function will detach DP RX into main device context
  1058. * will free DP Rx resources.
  1059. *
  1060. * Return: none
  1061. */
  1062. #ifdef IPA_WDI3_VLAN_SUPPORT
  1063. static void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1064. {
  1065. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1066. if (!wlan_ipa_is_vlan_enabled())
  1067. return;
  1068. qdf_mem_free_sgtable(&ipa_res->rx_alt_rdy_ring.sgtable);
  1069. qdf_mem_free_sgtable(&ipa_res->rx_alt_refill_ring.sgtable);
  1070. }
  1071. #else
  1072. static inline
  1073. void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1074. { }
  1075. #endif
  1076. int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  1077. {
  1078. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1079. return QDF_STATUS_SUCCESS;
  1080. /* TX resource detach */
  1081. dp_tx_ipa_uc_detach(soc, pdev);
  1082. /* Cleanup 2nd TX pipe resources */
  1083. dp_ipa_tx_alt_pool_detach(soc, pdev);
  1084. /* RX resource detach */
  1085. dp_rx_ipa_uc_detach(soc, pdev);
  1086. /* Cleanup 2nd RX pipe resources */
  1087. dp_rx_alt_ipa_uc_detach(soc, pdev);
  1088. return QDF_STATUS_SUCCESS; /* success */
  1089. }
  1090. /**
  1091. * dp_tx_ipa_uc_attach() - Allocate autonomy TX resources
  1092. * @soc: data path instance
  1093. * @pdev: Physical device handle
  1094. *
  1095. * Allocate TX buffer from non-cacheable memory
  1096. * Attach allocated TX buffers with WBM SRNG
  1097. *
  1098. * Return: int
  1099. */
  1100. static int dp_tx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1101. {
  1102. uint32_t tx_buffer_count;
  1103. uint32_t ring_base_align = 8;
  1104. qdf_dma_addr_t buffer_paddr;
  1105. struct hal_srng *wbm_srng = (struct hal_srng *)
  1106. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  1107. struct hal_srng_params srng_params;
  1108. void *ring_entry;
  1109. int num_entries;
  1110. qdf_nbuf_t nbuf;
  1111. int retval = QDF_STATUS_SUCCESS;
  1112. int max_alloc_count = 0;
  1113. uint32_t wbm_bm_id;
  1114. /*
  1115. * Uncomment when dp_ops_cfg.cfg_attach is implemented
  1116. * unsigned int uc_tx_buf_sz =
  1117. * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev);
  1118. */
  1119. unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT;
  1120. unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1;
  1121. wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx,
  1122. IPA_TCL_DATA_RING_IDX);
  1123. hal_get_srng_params(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng),
  1124. &srng_params);
  1125. num_entries = srng_params.num_entries;
  1126. max_alloc_count =
  1127. num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES;
  1128. if (max_alloc_count <= 0) {
  1129. dp_err("incorrect value for buffer count %u", max_alloc_count);
  1130. return -EINVAL;
  1131. }
  1132. dp_info("requested %d buffers to be posted to wbm ring",
  1133. max_alloc_count);
  1134. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned =
  1135. qdf_mem_malloc(num_entries *
  1136. sizeof(*soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned));
  1137. if (!soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned) {
  1138. dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail");
  1139. return -ENOMEM;
  1140. }
  1141. hal_srng_access_start_unlocked(soc->hal_soc,
  1142. hal_srng_to_hal_ring_handle(wbm_srng));
  1143. /*
  1144. * Allocate Tx buffers as many as possible.
  1145. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty
  1146. * Populate Tx buffers into WBM2IPA ring
  1147. * This initial buffer population will simulate H/W as source ring,
  1148. * and update HP
  1149. */
  1150. for (tx_buffer_count = 0;
  1151. tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) {
  1152. nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE);
  1153. if (!nbuf)
  1154. break;
  1155. ring_entry = hal_srng_dst_get_next_hp(soc->hal_soc,
  1156. hal_srng_to_hal_ring_handle(wbm_srng));
  1157. if (!ring_entry) {
  1158. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  1159. "%s: Failed to get WBM ring entry",
  1160. __func__);
  1161. qdf_nbuf_free(nbuf);
  1162. break;
  1163. }
  1164. qdf_nbuf_map_single(soc->osdev, nbuf,
  1165. QDF_DMA_BIDIRECTIONAL);
  1166. buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0);
  1167. qdf_mem_dp_tx_skb_cnt_inc();
  1168. qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf));
  1169. /*
  1170. * TODO - KIWI code can directly call the be handler
  1171. * instead of hal soc ops.
  1172. */
  1173. hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry,
  1174. buffer_paddr, 0, wbm_bm_id);
  1175. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[tx_buffer_count]
  1176. = (void *)nbuf;
  1177. }
  1178. hal_srng_access_end_unlocked(soc->hal_soc,
  1179. hal_srng_to_hal_ring_handle(wbm_srng));
  1180. soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt = tx_buffer_count;
  1181. if (tx_buffer_count) {
  1182. dp_info("IPA WDI TX buffer: %d allocated", tx_buffer_count);
  1183. } else {
  1184. dp_err("No IPA WDI TX buffer allocated!");
  1185. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  1186. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  1187. retval = -ENOMEM;
  1188. }
  1189. return retval;
  1190. }
  1191. /**
  1192. * dp_rx_ipa_uc_attach() - Allocate autonomy RX resources
  1193. * @soc: data path instance
  1194. * @pdev: core txrx pdev context
  1195. *
  1196. * This function will attach a DP RX instance into the main
  1197. * device (SOC) context.
  1198. *
  1199. * Return: QDF_STATUS_SUCCESS: success
  1200. * QDF_STATUS_E_RESOURCES: Error return
  1201. */
  1202. static int dp_rx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1203. {
  1204. return QDF_STATUS_SUCCESS;
  1205. }
  1206. int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  1207. {
  1208. int error;
  1209. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1210. return QDF_STATUS_SUCCESS;
  1211. /* TX resource attach */
  1212. error = dp_tx_ipa_uc_attach(soc, pdev);
  1213. if (error) {
  1214. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1215. "%s: DP IPA UC TX attach fail code %d",
  1216. __func__, error);
  1217. return error;
  1218. }
  1219. /* Setup 2nd TX pipe */
  1220. error = dp_ipa_tx_alt_pool_attach(soc);
  1221. if (error) {
  1222. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1223. "%s: DP IPA TX pool2 attach fail code %d",
  1224. __func__, error);
  1225. dp_tx_ipa_uc_detach(soc, pdev);
  1226. return error;
  1227. }
  1228. /* RX resource attach */
  1229. error = dp_rx_ipa_uc_attach(soc, pdev);
  1230. if (error) {
  1231. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  1232. "%s: DP IPA UC RX attach fail code %d",
  1233. __func__, error);
  1234. dp_ipa_tx_alt_pool_detach(soc, pdev);
  1235. dp_tx_ipa_uc_detach(soc, pdev);
  1236. return error;
  1237. }
  1238. return QDF_STATUS_SUCCESS; /* success */
  1239. }
  1240. #ifdef IPA_WDI3_VLAN_SUPPORT
  1241. /**
  1242. * dp_ipa_rx_alt_ring_resource_setup() - setup IPA 2nd RX ring resources
  1243. * @soc: data path SoC handle
  1244. * @pdev: data path pdev handle
  1245. *
  1246. * Return: none
  1247. */
  1248. static
  1249. void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  1250. {
  1251. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  1252. struct hal_srng *hal_srng;
  1253. struct hal_srng_params srng_params;
  1254. unsigned long addr_offset, dev_base_paddr;
  1255. qdf_dma_addr_t hp_addr;
  1256. if (!wlan_ipa_is_vlan_enabled())
  1257. return;
  1258. dev_base_paddr =
  1259. (unsigned long)
  1260. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  1261. /* IPA REO_DEST Ring - HAL_SRNG_REO2SW3 */
  1262. hal_srng = (struct hal_srng *)
  1263. soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng;
  1264. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1265. hal_srng_to_hal_ring_handle(hal_srng),
  1266. &srng_params);
  1267. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr =
  1268. srng_params.ring_base_paddr;
  1269. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr =
  1270. srng_params.ring_base_vaddr;
  1271. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size =
  1272. (srng_params.num_entries * srng_params.entry_size) << 2;
  1273. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1274. (unsigned long)(hal_soc->dev_base_addr);
  1275. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr =
  1276. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1277. dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1278. (unsigned int)addr_offset,
  1279. (unsigned int)dev_base_paddr,
  1280. (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr),
  1281. (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr,
  1282. (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr,
  1283. srng_params.num_entries,
  1284. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size);
  1285. hal_srng = (struct hal_srng *)
  1286. pdev->rx_refill_buf_ring3.hal_srng;
  1287. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1288. hal_srng_to_hal_ring_handle(hal_srng),
  1289. &srng_params);
  1290. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr =
  1291. srng_params.ring_base_paddr;
  1292. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr =
  1293. srng_params.ring_base_vaddr;
  1294. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size =
  1295. (srng_params.num_entries * srng_params.entry_size) << 2;
  1296. hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1297. hal_srng_to_hal_ring_handle(hal_srng));
  1298. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr =
  1299. qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr);
  1300. dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1301. (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr),
  1302. (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr,
  1303. (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr,
  1304. srng_params.num_entries,
  1305. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size);
  1306. }
  1307. #else
  1308. static inline
  1309. void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev)
  1310. { }
  1311. #endif
  1312. int dp_ipa_ring_resource_setup(struct dp_soc *soc,
  1313. struct dp_pdev *pdev)
  1314. {
  1315. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  1316. struct hal_srng *hal_srng;
  1317. struct hal_srng_params srng_params;
  1318. qdf_dma_addr_t hp_addr;
  1319. unsigned long addr_offset, dev_base_paddr;
  1320. uint32_t ix0;
  1321. uint8_t ix0_map[8];
  1322. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1323. return QDF_STATUS_SUCCESS;
  1324. /* IPA TCL_DATA Ring - HAL_SRNG_SW2TCL3 */
  1325. hal_srng = (struct hal_srng *)
  1326. soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng;
  1327. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1328. hal_srng_to_hal_ring_handle(hal_srng),
  1329. &srng_params);
  1330. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr =
  1331. srng_params.ring_base_paddr;
  1332. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr =
  1333. srng_params.ring_base_vaddr;
  1334. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size =
  1335. (srng_params.num_entries * srng_params.entry_size) << 2;
  1336. /*
  1337. * For the register backed memory addresses, use the scn->mem_pa to
  1338. * calculate the physical address of the shadow registers
  1339. */
  1340. dev_base_paddr =
  1341. (unsigned long)
  1342. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  1343. addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) -
  1344. (unsigned long)(hal_soc->dev_base_addr);
  1345. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr =
  1346. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1347. dp_info("IPA TCL_DATA Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1348. (unsigned int)addr_offset,
  1349. (unsigned int)dev_base_paddr,
  1350. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr),
  1351. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  1352. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  1353. srng_params.num_entries,
  1354. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  1355. /* IPA TX COMP Ring - HAL_SRNG_WBM2SW2_RELEASE */
  1356. hal_srng = (struct hal_srng *)
  1357. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  1358. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1359. hal_srng_to_hal_ring_handle(hal_srng),
  1360. &srng_params);
  1361. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr =
  1362. srng_params.ring_base_paddr;
  1363. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr =
  1364. srng_params.ring_base_vaddr;
  1365. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size =
  1366. (srng_params.num_entries * srng_params.entry_size) << 2;
  1367. soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr =
  1368. hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1369. hal_srng_to_hal_ring_handle(hal_srng));
  1370. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1371. (unsigned long)(hal_soc->dev_base_addr);
  1372. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr =
  1373. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1374. dp_info("IPA TX COMP Ring addr_offset=%x, dev_base_paddr=%x, ipa_wbm_tp_paddr=%x paddr=%pK vaddr=0%pK size= %u(%u bytes)",
  1375. (unsigned int)addr_offset,
  1376. (unsigned int)dev_base_paddr,
  1377. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr),
  1378. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  1379. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  1380. srng_params.num_entries,
  1381. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  1382. dp_ipa_tx_alt_ring_resource_setup(soc);
  1383. /* IPA REO_DEST Ring - HAL_SRNG_REO2SW4 */
  1384. hal_srng = (struct hal_srng *)
  1385. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  1386. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1387. hal_srng_to_hal_ring_handle(hal_srng),
  1388. &srng_params);
  1389. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr =
  1390. srng_params.ring_base_paddr;
  1391. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr =
  1392. srng_params.ring_base_vaddr;
  1393. soc->ipa_uc_rx_rsc.ipa_reo_ring_size =
  1394. (srng_params.num_entries * srng_params.entry_size) << 2;
  1395. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  1396. (unsigned long)(hal_soc->dev_base_addr);
  1397. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr =
  1398. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  1399. dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1400. (unsigned int)addr_offset,
  1401. (unsigned int)dev_base_paddr,
  1402. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr),
  1403. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  1404. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  1405. srng_params.num_entries,
  1406. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  1407. hal_srng = (struct hal_srng *)
  1408. pdev->rx_refill_buf_ring2.hal_srng;
  1409. hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc),
  1410. hal_srng_to_hal_ring_handle(hal_srng),
  1411. &srng_params);
  1412. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr =
  1413. srng_params.ring_base_paddr;
  1414. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr =
  1415. srng_params.ring_base_vaddr;
  1416. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size =
  1417. (srng_params.num_entries * srng_params.entry_size) << 2;
  1418. hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc),
  1419. hal_srng_to_hal_ring_handle(hal_srng));
  1420. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr =
  1421. qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr);
  1422. dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  1423. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr),
  1424. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  1425. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  1426. srng_params.num_entries,
  1427. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  1428. /*
  1429. * Set DEST_RING_MAPPING_4 to SW2 as default value for
  1430. * DESTINATION_RING_CTRL_IX_0.
  1431. */
  1432. ix0_map[0] = REO_REMAP_SW1;
  1433. ix0_map[1] = REO_REMAP_SW1;
  1434. ix0_map[2] = REO_REMAP_SW2;
  1435. ix0_map[3] = REO_REMAP_SW3;
  1436. ix0_map[4] = REO_REMAP_SW2;
  1437. ix0_map[5] = REO_REMAP_RELEASE;
  1438. ix0_map[6] = REO_REMAP_FW;
  1439. ix0_map[7] = REO_REMAP_FW;
  1440. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1441. ix0_map);
  1442. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL);
  1443. dp_ipa_rx_alt_ring_resource_setup(soc, pdev);
  1444. return 0;
  1445. }
  1446. #ifdef IPA_WDI3_VLAN_SUPPORT
  1447. /**
  1448. * dp_ipa_rx_alt_ring_get_resource() - get IPA 2nd RX ring resources
  1449. * @pdev: data path pdev handle
  1450. *
  1451. * Return: Success if resourece is found
  1452. */
  1453. static QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1454. {
  1455. struct dp_soc *soc = pdev->soc;
  1456. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1457. if (!wlan_ipa_is_vlan_enabled())
  1458. return QDF_STATUS_SUCCESS;
  1459. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_alt_rdy_ring,
  1460. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr,
  1461. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr,
  1462. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size);
  1463. dp_ipa_get_shared_mem_info(
  1464. soc->osdev, &ipa_res->rx_alt_refill_ring,
  1465. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr,
  1466. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr,
  1467. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size);
  1468. if (!qdf_mem_get_dma_addr(soc->osdev,
  1469. &ipa_res->rx_alt_rdy_ring.mem_info) ||
  1470. !qdf_mem_get_dma_addr(soc->osdev,
  1471. &ipa_res->rx_alt_refill_ring.mem_info))
  1472. return QDF_STATUS_E_FAILURE;
  1473. return QDF_STATUS_SUCCESS;
  1474. }
  1475. #else
  1476. static inline QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1477. {
  1478. return QDF_STATUS_SUCCESS;
  1479. }
  1480. #endif
  1481. QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1482. {
  1483. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1484. struct dp_pdev *pdev =
  1485. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1486. struct dp_ipa_resources *ipa_res;
  1487. if (!pdev) {
  1488. dp_err("Invalid instance");
  1489. return QDF_STATUS_E_FAILURE;
  1490. }
  1491. ipa_res = &pdev->ipa_resource;
  1492. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1493. return QDF_STATUS_SUCCESS;
  1494. ipa_res->tx_num_alloc_buffer =
  1495. (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  1496. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring,
  1497. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  1498. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  1499. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  1500. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring,
  1501. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  1502. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  1503. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  1504. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring,
  1505. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  1506. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  1507. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  1508. dp_ipa_get_shared_mem_info(
  1509. soc->osdev, &ipa_res->rx_refill_ring,
  1510. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  1511. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  1512. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  1513. if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_ring.mem_info) ||
  1514. !qdf_mem_get_dma_addr(soc->osdev,
  1515. &ipa_res->tx_comp_ring.mem_info) ||
  1516. !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info) ||
  1517. !qdf_mem_get_dma_addr(soc->osdev,
  1518. &ipa_res->rx_refill_ring.mem_info))
  1519. return QDF_STATUS_E_FAILURE;
  1520. if (dp_ipa_tx_alt_ring_get_resource(pdev))
  1521. return QDF_STATUS_E_FAILURE;
  1522. if (dp_ipa_rx_alt_ring_get_resource(pdev))
  1523. return QDF_STATUS_E_FAILURE;
  1524. return QDF_STATUS_SUCCESS;
  1525. }
  1526. #ifdef IPA_SET_RESET_TX_DB_PA
  1527. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res)
  1528. #else
  1529. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res) \
  1530. dp_ipa_set_tx_doorbell_paddr(soc, ipa_res)
  1531. #endif
  1532. #ifdef IPA_WDI3_VLAN_SUPPORT
  1533. /**
  1534. * dp_ipa_map_rx_alt_ring_doorbell_paddr() - Map 2nd rx ring doorbell paddr
  1535. * @pdev: data path pdev handle
  1536. *
  1537. * Return: none
  1538. */
  1539. static void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1540. {
  1541. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1542. uint32_t rx_ready_doorbell_dmaaddr;
  1543. struct dp_soc *soc = pdev->soc;
  1544. struct hal_srng *reo_srng = (struct hal_srng *)
  1545. soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng;
  1546. int ret = 0;
  1547. if (!wlan_ipa_is_vlan_enabled())
  1548. return;
  1549. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  1550. ret = pld_smmu_map(soc->osdev->dev,
  1551. ipa_res->rx_alt_ready_doorbell_paddr,
  1552. &rx_ready_doorbell_dmaaddr,
  1553. sizeof(uint32_t));
  1554. ipa_res->rx_alt_ready_doorbell_paddr =
  1555. rx_ready_doorbell_dmaaddr;
  1556. qdf_assert_always(!ret);
  1557. }
  1558. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1559. ipa_res->rx_alt_ready_doorbell_paddr);
  1560. }
  1561. /**
  1562. * dp_ipa_unmap_rx_alt_ring_doorbell_paddr() - Unmap 2nd rx ring doorbell paddr
  1563. * @pdev: data path pdev handle
  1564. *
  1565. * Return: none
  1566. */
  1567. static void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1568. {
  1569. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1570. struct dp_soc *soc = pdev->soc;
  1571. int ret = 0;
  1572. if (!wlan_ipa_is_vlan_enabled())
  1573. return;
  1574. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  1575. return;
  1576. ret = pld_smmu_unmap(soc->osdev->dev,
  1577. ipa_res->rx_alt_ready_doorbell_paddr,
  1578. sizeof(uint32_t));
  1579. qdf_assert_always(!ret);
  1580. }
  1581. #else
  1582. static inline void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1583. { }
  1584. static inline void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1585. { }
  1586. #endif
  1587. QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1588. {
  1589. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1590. struct dp_pdev *pdev =
  1591. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1592. struct dp_ipa_resources *ipa_res;
  1593. struct hal_srng *reo_srng = (struct hal_srng *)
  1594. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  1595. if (!pdev) {
  1596. dp_err("Invalid instance");
  1597. return QDF_STATUS_E_FAILURE;
  1598. }
  1599. ipa_res = &pdev->ipa_resource;
  1600. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1601. return QDF_STATUS_SUCCESS;
  1602. dp_ipa_map_ring_doorbell_paddr(pdev);
  1603. dp_ipa_map_rx_alt_ring_doorbell_paddr(pdev);
  1604. DP_IPA_SET_TX_DB_PADDR(soc, ipa_res);
  1605. /*
  1606. * For RX, REO module on Napier/Hastings does reordering on incoming
  1607. * Ethernet packets and writes one or more descriptors to REO2IPA Rx
  1608. * ring.It then updates the ring’s Write/Head ptr and rings a doorbell
  1609. * to IPA.
  1610. * Set the doorbell addr for the REO ring.
  1611. */
  1612. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1613. ipa_res->rx_ready_doorbell_paddr);
  1614. return QDF_STATUS_SUCCESS;
  1615. }
  1616. QDF_STATUS dp_ipa_iounmap_doorbell_vaddr(struct cdp_soc_t *soc_hdl,
  1617. uint8_t pdev_id)
  1618. {
  1619. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1620. struct dp_pdev *pdev =
  1621. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1622. struct dp_ipa_resources *ipa_res;
  1623. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1624. return QDF_STATUS_SUCCESS;
  1625. if (!pdev) {
  1626. dp_err("Invalid instance");
  1627. return QDF_STATUS_E_FAILURE;
  1628. }
  1629. ipa_res = &pdev->ipa_resource;
  1630. if (!ipa_res->is_db_ddr_mapped)
  1631. iounmap(ipa_res->tx_comp_doorbell_vaddr);
  1632. return QDF_STATUS_SUCCESS;
  1633. }
  1634. QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1635. uint8_t *op_msg)
  1636. {
  1637. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1638. struct dp_pdev *pdev =
  1639. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1640. if (!pdev) {
  1641. dp_err("Invalid instance");
  1642. return QDF_STATUS_E_FAILURE;
  1643. }
  1644. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1645. return QDF_STATUS_SUCCESS;
  1646. if (pdev->ipa_uc_op_cb) {
  1647. pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt);
  1648. } else {
  1649. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1650. "%s: IPA callback function is not registered", __func__);
  1651. qdf_mem_free(op_msg);
  1652. return QDF_STATUS_E_FAILURE;
  1653. }
  1654. return QDF_STATUS_SUCCESS;
  1655. }
  1656. QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1657. ipa_uc_op_cb_type op_cb,
  1658. void *usr_ctxt)
  1659. {
  1660. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1661. struct dp_pdev *pdev =
  1662. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1663. if (!pdev) {
  1664. dp_err("Invalid instance");
  1665. return QDF_STATUS_E_FAILURE;
  1666. }
  1667. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1668. return QDF_STATUS_SUCCESS;
  1669. pdev->ipa_uc_op_cb = op_cb;
  1670. pdev->usr_ctxt = usr_ctxt;
  1671. return QDF_STATUS_SUCCESS;
  1672. }
  1673. void dp_ipa_deregister_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1674. {
  1675. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1676. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1677. if (!pdev) {
  1678. dp_err("Invalid instance");
  1679. return;
  1680. }
  1681. dp_debug("Deregister OP handler callback");
  1682. pdev->ipa_uc_op_cb = NULL;
  1683. pdev->usr_ctxt = NULL;
  1684. }
  1685. QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1686. {
  1687. /* TBD */
  1688. return QDF_STATUS_SUCCESS;
  1689. }
  1690. qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  1691. qdf_nbuf_t skb)
  1692. {
  1693. qdf_nbuf_t ret;
  1694. /* Terminate the (single-element) list of tx frames */
  1695. qdf_nbuf_set_next(skb, NULL);
  1696. ret = dp_tx_send(soc_hdl, vdev_id, skb);
  1697. if (ret) {
  1698. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1699. "%s: Failed to tx", __func__);
  1700. return ret;
  1701. }
  1702. return NULL;
  1703. }
  1704. #ifdef QCA_IPA_LL_TX_FLOW_CONTROL
  1705. /**
  1706. * dp_ipa_is_target_ready() - check if target is ready or not
  1707. * @soc: datapath soc handle
  1708. *
  1709. * Return: true if target is ready
  1710. */
  1711. static inline
  1712. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1713. {
  1714. if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  1715. return false;
  1716. else
  1717. return true;
  1718. }
  1719. #else
  1720. static inline
  1721. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1722. {
  1723. return true;
  1724. }
  1725. #endif
  1726. QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1727. {
  1728. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1729. struct dp_pdev *pdev =
  1730. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1731. uint32_t ix0;
  1732. uint32_t ix2;
  1733. uint8_t ix_map[8];
  1734. if (!pdev) {
  1735. dp_err("Invalid instance");
  1736. return QDF_STATUS_E_FAILURE;
  1737. }
  1738. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1739. return QDF_STATUS_SUCCESS;
  1740. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1741. return QDF_STATUS_E_AGAIN;
  1742. if (!dp_ipa_is_target_ready(soc))
  1743. return QDF_STATUS_E_AGAIN;
  1744. /* Call HAL API to remap REO rings to REO2IPA ring */
  1745. ix_map[0] = REO_REMAP_SW1;
  1746. ix_map[1] = REO_REMAP_SW4;
  1747. ix_map[2] = REO_REMAP_SW1;
  1748. if (wlan_ipa_is_vlan_enabled())
  1749. ix_map[3] = REO_REMAP_SW3;
  1750. else
  1751. ix_map[3] = REO_REMAP_SW4;
  1752. ix_map[4] = REO_REMAP_SW4;
  1753. ix_map[5] = REO_REMAP_RELEASE;
  1754. ix_map[6] = REO_REMAP_FW;
  1755. ix_map[7] = REO_REMAP_FW;
  1756. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1757. ix_map);
  1758. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1759. ix_map[0] = REO_REMAP_SW4;
  1760. ix_map[1] = REO_REMAP_SW4;
  1761. ix_map[2] = REO_REMAP_SW4;
  1762. ix_map[3] = REO_REMAP_SW4;
  1763. ix_map[4] = REO_REMAP_SW4;
  1764. ix_map[5] = REO_REMAP_SW4;
  1765. ix_map[6] = REO_REMAP_SW4;
  1766. ix_map[7] = REO_REMAP_SW4;
  1767. ix2 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX2,
  1768. ix_map);
  1769. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1770. &ix2, &ix2);
  1771. dp_ipa_reo_remap_history_add(ix0, ix2, ix2);
  1772. } else {
  1773. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1774. NULL, NULL);
  1775. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1776. }
  1777. return QDF_STATUS_SUCCESS;
  1778. }
  1779. QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1780. {
  1781. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1782. struct dp_pdev *pdev =
  1783. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1784. uint8_t ix0_map[8];
  1785. uint32_t ix0;
  1786. uint32_t ix1;
  1787. uint32_t ix2;
  1788. uint32_t ix3;
  1789. if (!pdev) {
  1790. dp_err("Invalid instance");
  1791. return QDF_STATUS_E_FAILURE;
  1792. }
  1793. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1794. return QDF_STATUS_SUCCESS;
  1795. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1796. return QDF_STATUS_E_AGAIN;
  1797. if (!dp_ipa_is_target_ready(soc))
  1798. return QDF_STATUS_E_AGAIN;
  1799. ix0_map[0] = REO_REMAP_SW1;
  1800. ix0_map[1] = REO_REMAP_SW1;
  1801. ix0_map[2] = REO_REMAP_SW2;
  1802. ix0_map[3] = REO_REMAP_SW3;
  1803. ix0_map[4] = REO_REMAP_SW2;
  1804. ix0_map[5] = REO_REMAP_RELEASE;
  1805. ix0_map[6] = REO_REMAP_FW;
  1806. ix0_map[7] = REO_REMAP_FW;
  1807. /* Call HAL API to remap REO rings to REO2IPA ring */
  1808. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1809. ix0_map);
  1810. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1811. dp_reo_remap_config(soc, &ix1, &ix2, &ix3);
  1812. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1813. &ix2, &ix3);
  1814. dp_ipa_reo_remap_history_add(ix0, ix2, ix3);
  1815. } else {
  1816. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1817. NULL, NULL);
  1818. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1819. }
  1820. return QDF_STATUS_SUCCESS;
  1821. }
  1822. /* This should be configurable per H/W configuration enable status */
  1823. #define L3_HEADER_PADDING 2
  1824. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
  1825. defined(CONFIG_IPA_WDI_UNIFIED_API)
  1826. #if !defined(QCA_LL_TX_FLOW_CONTROL_V2) && !defined(QCA_IPA_LL_TX_FLOW_CONTROL)
  1827. static inline void dp_setup_mcc_sys_pipes(
  1828. qdf_ipa_sys_connect_params_t *sys_in,
  1829. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1830. {
  1831. int i = 0;
  1832. /* Setup MCC sys pipe */
  1833. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) =
  1834. DP_IPA_MAX_IFACE;
  1835. for (i = 0; i < DP_IPA_MAX_IFACE; i++)
  1836. memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i],
  1837. &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t));
  1838. }
  1839. #else
  1840. static inline void dp_setup_mcc_sys_pipes(
  1841. qdf_ipa_sys_connect_params_t *sys_in,
  1842. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1843. {
  1844. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0;
  1845. }
  1846. #endif
  1847. static void dp_ipa_wdi_tx_params(struct dp_soc *soc,
  1848. struct dp_ipa_resources *ipa_res,
  1849. qdf_ipa_wdi_pipe_setup_info_t *tx,
  1850. bool over_gsi)
  1851. {
  1852. if (over_gsi)
  1853. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS;
  1854. else
  1855. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  1856. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  1857. qdf_mem_get_dma_addr(soc->osdev,
  1858. &ipa_res->tx_comp_ring.mem_info);
  1859. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  1860. qdf_mem_get_dma_size(soc->osdev,
  1861. &ipa_res->tx_comp_ring.mem_info);
  1862. /* WBM Tail Pointer Address */
  1863. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  1864. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1865. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true;
  1866. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  1867. qdf_mem_get_dma_addr(soc->osdev,
  1868. &ipa_res->tx_ring.mem_info);
  1869. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  1870. qdf_mem_get_dma_size(soc->osdev,
  1871. &ipa_res->tx_ring.mem_info);
  1872. /* TCL Head Pointer Address */
  1873. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  1874. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1875. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true;
  1876. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  1877. ipa_res->tx_num_alloc_buffer;
  1878. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  1879. dp_ipa_setup_tx_params_bank_id(soc, tx);
  1880. }
  1881. static void dp_ipa_wdi_rx_params(struct dp_soc *soc,
  1882. struct dp_ipa_resources *ipa_res,
  1883. qdf_ipa_wdi_pipe_setup_info_t *rx,
  1884. bool over_gsi)
  1885. {
  1886. if (over_gsi)
  1887. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1888. IPA_CLIENT_WLAN2_PROD;
  1889. else
  1890. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1891. IPA_CLIENT_WLAN1_PROD;
  1892. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  1893. qdf_mem_get_dma_addr(soc->osdev,
  1894. &ipa_res->rx_rdy_ring.mem_info);
  1895. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  1896. qdf_mem_get_dma_size(soc->osdev,
  1897. &ipa_res->rx_rdy_ring.mem_info);
  1898. /* REO Tail Pointer Address */
  1899. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  1900. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1901. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  1902. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  1903. qdf_mem_get_dma_addr(soc->osdev,
  1904. &ipa_res->rx_refill_ring.mem_info);
  1905. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  1906. qdf_mem_get_dma_size(soc->osdev,
  1907. &ipa_res->rx_refill_ring.mem_info);
  1908. /* FW Head Pointer Address */
  1909. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  1910. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1911. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  1912. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  1913. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  1914. }
  1915. static void
  1916. dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc,
  1917. struct dp_ipa_resources *ipa_res,
  1918. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu,
  1919. bool over_gsi,
  1920. qdf_ipa_wdi_hdl_t hdl)
  1921. {
  1922. if (over_gsi) {
  1923. if (hdl == DP_IPA_HDL_FIRST)
  1924. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1925. IPA_CLIENT_WLAN2_CONS;
  1926. else if (hdl == DP_IPA_HDL_SECOND)
  1927. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1928. IPA_CLIENT_WLAN4_CONS;
  1929. } else {
  1930. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1931. IPA_CLIENT_WLAN1_CONS;
  1932. }
  1933. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  1934. &ipa_res->tx_comp_ring.sgtable,
  1935. sizeof(sgtable_t));
  1936. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  1937. qdf_mem_get_dma_size(soc->osdev,
  1938. &ipa_res->tx_comp_ring.mem_info);
  1939. /* WBM Tail Pointer Address */
  1940. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  1941. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1942. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1943. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  1944. &ipa_res->tx_ring.sgtable,
  1945. sizeof(sgtable_t));
  1946. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  1947. qdf_mem_get_dma_size(soc->osdev,
  1948. &ipa_res->tx_ring.mem_info);
  1949. /* TCL Head Pointer Address */
  1950. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  1951. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1952. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1953. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  1954. ipa_res->tx_num_alloc_buffer;
  1955. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  1956. dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu);
  1957. }
  1958. static void
  1959. dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc,
  1960. struct dp_ipa_resources *ipa_res,
  1961. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  1962. bool over_gsi,
  1963. qdf_ipa_wdi_hdl_t hdl)
  1964. {
  1965. if (over_gsi) {
  1966. if (hdl == DP_IPA_HDL_FIRST)
  1967. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1968. IPA_CLIENT_WLAN2_PROD;
  1969. else if (hdl == DP_IPA_HDL_SECOND)
  1970. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1971. IPA_CLIENT_WLAN3_PROD;
  1972. } else {
  1973. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1974. IPA_CLIENT_WLAN1_PROD;
  1975. }
  1976. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  1977. &ipa_res->rx_rdy_ring.sgtable,
  1978. sizeof(sgtable_t));
  1979. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  1980. qdf_mem_get_dma_size(soc->osdev,
  1981. &ipa_res->rx_rdy_ring.mem_info);
  1982. /* REO Tail Pointer Address */
  1983. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  1984. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1985. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  1986. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  1987. &ipa_res->rx_refill_ring.sgtable,
  1988. sizeof(sgtable_t));
  1989. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  1990. qdf_mem_get_dma_size(soc->osdev,
  1991. &ipa_res->rx_refill_ring.mem_info);
  1992. /* FW Head Pointer Address */
  1993. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  1994. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1995. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  1996. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  1997. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  1998. }
  1999. #ifdef IPA_WDI3_VLAN_SUPPORT
  2000. /**
  2001. * dp_ipa_wdi_rx_alt_pipe_smmu_params() - Setup 2nd rx pipe smmu params
  2002. * @soc: data path soc handle
  2003. * @ipa_res: ipa resource pointer
  2004. * @rx_smmu: smmu pipe info handle
  2005. * @over_gsi: flag for IPA offload over gsi
  2006. * @hdl: ipa registered handle
  2007. *
  2008. * Return: none
  2009. */
  2010. static void
  2011. dp_ipa_wdi_rx_alt_pipe_smmu_params(struct dp_soc *soc,
  2012. struct dp_ipa_resources *ipa_res,
  2013. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  2014. bool over_gsi,
  2015. qdf_ipa_wdi_hdl_t hdl)
  2016. {
  2017. if (!wlan_ipa_is_vlan_enabled())
  2018. return;
  2019. if (over_gsi) {
  2020. if (hdl == DP_IPA_HDL_FIRST)
  2021. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2022. IPA_CLIENT_WLAN2_PROD1;
  2023. else if (hdl == DP_IPA_HDL_SECOND)
  2024. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2025. IPA_CLIENT_WLAN3_PROD1;
  2026. } else {
  2027. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2028. IPA_CLIENT_WLAN1_PROD;
  2029. }
  2030. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  2031. &ipa_res->rx_alt_rdy_ring.sgtable,
  2032. sizeof(sgtable_t));
  2033. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  2034. qdf_mem_get_dma_size(soc->osdev,
  2035. &ipa_res->rx_alt_rdy_ring.mem_info);
  2036. /* REO Tail Pointer Address */
  2037. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  2038. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2039. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  2040. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  2041. &ipa_res->rx_alt_refill_ring.sgtable,
  2042. sizeof(sgtable_t));
  2043. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  2044. qdf_mem_get_dma_size(soc->osdev,
  2045. &ipa_res->rx_alt_refill_ring.mem_info);
  2046. /* FW Head Pointer Address */
  2047. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  2048. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2049. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  2050. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  2051. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2052. }
  2053. /**
  2054. * dp_ipa_wdi_rx_alt_pipe_params() - Setup 2nd rx pipe params
  2055. * @soc: data path soc handle
  2056. * @ipa_res: ipa resource pointer
  2057. * @rx: pipe info handle
  2058. * @over_gsi: flag for IPA offload over gsi
  2059. * @hdl: ipa registered handle
  2060. *
  2061. * Return: none
  2062. */
  2063. static void dp_ipa_wdi_rx_alt_pipe_params(struct dp_soc *soc,
  2064. struct dp_ipa_resources *ipa_res,
  2065. qdf_ipa_wdi_pipe_setup_info_t *rx,
  2066. bool over_gsi,
  2067. qdf_ipa_wdi_hdl_t hdl)
  2068. {
  2069. if (!wlan_ipa_is_vlan_enabled())
  2070. return;
  2071. if (over_gsi) {
  2072. if (hdl == DP_IPA_HDL_FIRST)
  2073. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2074. IPA_CLIENT_WLAN2_PROD1;
  2075. else if (hdl == DP_IPA_HDL_SECOND)
  2076. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2077. IPA_CLIENT_WLAN3_PROD1;
  2078. } else {
  2079. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2080. IPA_CLIENT_WLAN1_PROD;
  2081. }
  2082. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2083. qdf_mem_get_dma_addr(soc->osdev,
  2084. &ipa_res->rx_alt_rdy_ring.mem_info);
  2085. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2086. qdf_mem_get_dma_size(soc->osdev,
  2087. &ipa_res->rx_alt_rdy_ring.mem_info);
  2088. /* REO Tail Pointer Address */
  2089. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2090. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2091. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  2092. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2093. qdf_mem_get_dma_addr(soc->osdev,
  2094. &ipa_res->rx_alt_refill_ring.mem_info);
  2095. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2096. qdf_mem_get_dma_size(soc->osdev,
  2097. &ipa_res->rx_alt_refill_ring.mem_info);
  2098. /* FW Head Pointer Address */
  2099. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2100. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2101. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  2102. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  2103. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2104. }
  2105. /**
  2106. * dp_ipa_setup_rx_alt_pipe() - Setup 2nd rx pipe for IPA offload
  2107. * @soc: data path soc handle
  2108. * @res: ipa resource pointer
  2109. * @in: pipe in handle
  2110. * @over_gsi: flag for IPA offload over gsi
  2111. * @hdl: ipa registered handle
  2112. *
  2113. * Return: none
  2114. */
  2115. static void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2116. struct dp_ipa_resources *res,
  2117. qdf_ipa_wdi_conn_in_params_t *in,
  2118. bool over_gsi,
  2119. qdf_ipa_wdi_hdl_t hdl)
  2120. {
  2121. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2122. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2123. qdf_ipa_ep_cfg_t *rx_cfg;
  2124. if (!wlan_ipa_is_vlan_enabled())
  2125. return;
  2126. QDF_IPA_WDI_CONN_IN_PARAMS_IS_RX1_USED(in) = true;
  2127. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  2128. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT_SMMU(in);
  2129. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2130. dp_ipa_wdi_rx_alt_pipe_smmu_params(soc, res, rx_smmu,
  2131. over_gsi, hdl);
  2132. } else {
  2133. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT(in);
  2134. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx);
  2135. dp_ipa_wdi_rx_alt_pipe_params(soc, res, rx, over_gsi, hdl);
  2136. }
  2137. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2138. /* Update with wds len(96) + 4 if wds support is enabled */
  2139. if (ucfg_ipa_is_wds_enabled())
  2140. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST_VLAN;
  2141. else
  2142. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2143. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2144. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2145. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2146. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2147. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2148. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2149. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2150. }
  2151. /**
  2152. * dp_ipa_set_rx_alt_pipe_db() - Setup 2nd rx pipe doorbell
  2153. * @res: ipa resource pointer
  2154. * @out: pipe out handle
  2155. *
  2156. * Return: none
  2157. */
  2158. static void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2159. qdf_ipa_wdi_conn_out_params_t *out)
  2160. {
  2161. if (!wlan_ipa_is_vlan_enabled())
  2162. return;
  2163. res->rx_alt_ready_doorbell_paddr =
  2164. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_ALT_UC_DB_PA(out);
  2165. dp_debug("Setting DB 0x%x for RX alt pipe",
  2166. res->rx_alt_ready_doorbell_paddr);
  2167. }
  2168. #else
  2169. static inline
  2170. void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2171. struct dp_ipa_resources *res,
  2172. qdf_ipa_wdi_conn_in_params_t *in,
  2173. bool over_gsi,
  2174. qdf_ipa_wdi_hdl_t hdl)
  2175. { }
  2176. static inline
  2177. void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2178. qdf_ipa_wdi_conn_out_params_t *out)
  2179. { }
  2180. #endif
  2181. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2182. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2183. void *ipa_wdi_meter_notifier_cb,
  2184. uint32_t ipa_desc_size, void *ipa_priv,
  2185. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2186. uint32_t *rx_pipe_handle, bool is_smmu_enabled,
  2187. qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi,
  2188. qdf_ipa_wdi_hdl_t hdl, qdf_ipa_wdi_hdl_t id,
  2189. void *ipa_ast_notify_cb)
  2190. {
  2191. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2192. struct dp_pdev *pdev =
  2193. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2194. struct dp_ipa_resources *ipa_res;
  2195. qdf_ipa_ep_cfg_t *tx_cfg;
  2196. qdf_ipa_ep_cfg_t *rx_cfg;
  2197. qdf_ipa_wdi_pipe_setup_info_t *tx = NULL;
  2198. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2199. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu;
  2200. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2201. qdf_ipa_wdi_conn_in_params_t *pipe_in = NULL;
  2202. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2203. int ret;
  2204. if (!pdev) {
  2205. dp_err("Invalid instance");
  2206. return QDF_STATUS_E_FAILURE;
  2207. }
  2208. ipa_res = &pdev->ipa_resource;
  2209. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2210. return QDF_STATUS_SUCCESS;
  2211. pipe_in = qdf_mem_malloc(sizeof(*pipe_in));
  2212. if (!pipe_in)
  2213. return QDF_STATUS_E_NOMEM;
  2214. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2215. if (is_smmu_enabled)
  2216. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = true;
  2217. else
  2218. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = false;
  2219. dp_setup_mcc_sys_pipes(sys_in, pipe_in);
  2220. /* TX PIPE */
  2221. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2222. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(pipe_in);
  2223. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  2224. } else {
  2225. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(pipe_in);
  2226. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx);
  2227. }
  2228. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  2229. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2230. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  2231. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  2232. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  2233. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  2234. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  2235. /*
  2236. * Transfer Ring: WBM Ring
  2237. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2238. * Event Ring: TCL ring
  2239. * Event Ring Doorbell PA: TCL Head Pointer Address
  2240. */
  2241. if (is_smmu_enabled)
  2242. dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi, id);
  2243. else
  2244. dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi);
  2245. dp_ipa_setup_tx_alt_pipe(soc, ipa_res, pipe_in);
  2246. /* RX PIPE */
  2247. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2248. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(pipe_in);
  2249. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2250. } else {
  2251. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(pipe_in);
  2252. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx);
  2253. }
  2254. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2255. if (ucfg_ipa_is_wds_enabled())
  2256. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST;
  2257. else
  2258. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2259. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2260. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2261. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2262. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2263. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2264. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2265. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2266. /*
  2267. * Transfer Ring: REO Ring
  2268. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2269. * Event Ring: FW ring
  2270. * Event Ring Doorbell PA: FW Head Pointer Address
  2271. */
  2272. if (is_smmu_enabled)
  2273. dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi, id);
  2274. else
  2275. dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi);
  2276. /* setup 2nd rx pipe */
  2277. dp_ipa_setup_rx_alt_pipe(soc, ipa_res, pipe_in, over_gsi, id);
  2278. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(pipe_in) = ipa_w2i_cb;
  2279. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(pipe_in) = ipa_priv;
  2280. QDF_IPA_WDI_CONN_IN_PARAMS_HANDLE(pipe_in) = hdl;
  2281. dp_ipa_ast_notify_cb(pipe_in, ipa_ast_notify_cb);
  2282. /* Connect WDI IPA PIPEs */
  2283. ret = qdf_ipa_wdi_conn_pipes(pipe_in, &pipe_out);
  2284. if (ret) {
  2285. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2286. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2287. __func__, ret);
  2288. qdf_mem_free(pipe_in);
  2289. return QDF_STATUS_E_FAILURE;
  2290. }
  2291. /* IPA uC Doorbell registers */
  2292. dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x",
  2293. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2294. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2295. dp_ipa_set_pipe_db(ipa_res, &pipe_out);
  2296. dp_ipa_set_rx_alt_pipe_db(ipa_res, &pipe_out);
  2297. ipa_res->is_db_ddr_mapped =
  2298. QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(&pipe_out);
  2299. soc->ipa_first_tx_db_access = true;
  2300. qdf_mem_free(pipe_in);
  2301. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2302. soc->ipa_rx_buf_map_lock_initialized = true;
  2303. return QDF_STATUS_SUCCESS;
  2304. }
  2305. #ifdef IPA_WDI3_VLAN_SUPPORT
  2306. /**
  2307. * dp_ipa_set_rx1_used() - Set rx1 used flag for 2nd rx offload ring
  2308. * @in: pipe in handle
  2309. *
  2310. * Return: none
  2311. */
  2312. static inline
  2313. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2314. {
  2315. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_RX1_USED(in) = true;
  2316. }
  2317. /**
  2318. * dp_ipa_set_v4_vlan_hdr() - Set v4 vlan hdr
  2319. * @in: pipe in handle
  2320. * @hdr: pointer to hdr
  2321. *
  2322. * Return: none
  2323. */
  2324. static inline
  2325. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2326. qdf_ipa_wdi_hdr_info_t *hdr)
  2327. {
  2328. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v4_VLAN]),
  2329. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2330. }
  2331. /**
  2332. * dp_ipa_set_v6_vlan_hdr() - Set v6 vlan hdr
  2333. * @in: pipe in handle
  2334. * @hdr: pointer to hdr
  2335. *
  2336. * Return: none
  2337. */
  2338. static inline
  2339. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2340. qdf_ipa_wdi_hdr_info_t *hdr)
  2341. {
  2342. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v6_VLAN]),
  2343. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2344. }
  2345. #else
  2346. static inline
  2347. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2348. { }
  2349. static inline
  2350. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2351. qdf_ipa_wdi_hdr_info_t *hdr)
  2352. { }
  2353. static inline
  2354. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2355. qdf_ipa_wdi_hdr_info_t *hdr)
  2356. { }
  2357. #endif
  2358. #ifdef IPA_WDS_EASYMESH_FEATURE
  2359. /**
  2360. * dp_ipa_set_wdi_hdr_type() - Set wdi hdr type for IPA
  2361. * @hdr_info: Header info
  2362. *
  2363. * Return: None
  2364. */
  2365. static inline void
  2366. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2367. {
  2368. if (ucfg_ipa_is_wds_enabled())
  2369. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2370. IPA_HDR_L2_ETHERNET_II_AST;
  2371. else
  2372. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2373. IPA_HDR_L2_ETHERNET_II;
  2374. }
  2375. #else
  2376. static inline void
  2377. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2378. {
  2379. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2380. }
  2381. #endif
  2382. #ifdef IPA_WDI3_VLAN_SUPPORT
  2383. /**
  2384. * dp_ipa_set_wdi_vlan_hdr_type() - Set wdi vlan hdr type for IPA
  2385. * @hdr_info: Header info
  2386. *
  2387. * Return: None
  2388. */
  2389. static inline void
  2390. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2391. {
  2392. if (ucfg_ipa_is_wds_enabled())
  2393. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2394. IPA_HDR_L2_802_1Q_AST;
  2395. else
  2396. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2397. IPA_HDR_L2_802_1Q;
  2398. }
  2399. #else
  2400. static inline void
  2401. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2402. { }
  2403. #endif
  2404. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2405. qdf_ipa_client_type_t prod_client,
  2406. qdf_ipa_client_type_t cons_client,
  2407. uint8_t session_id, bool is_ipv6_enabled,
  2408. qdf_ipa_wdi_hdl_t hdl)
  2409. {
  2410. qdf_ipa_wdi_reg_intf_in_params_t in;
  2411. qdf_ipa_wdi_hdr_info_t hdr_info;
  2412. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2413. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2414. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr;
  2415. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr_v6;
  2416. int ret = -EINVAL;
  2417. qdf_mem_zero(&in, sizeof(qdf_ipa_wdi_reg_intf_in_params_t));
  2418. /* Need to reset the values to 0 as all the fields are not
  2419. * updated in the Header, Unused fields will be set to 0.
  2420. */
  2421. qdf_mem_zero(&uc_tx_vlan_hdr, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2422. qdf_mem_zero(&uc_tx_vlan_hdr_v6, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2423. dp_debug("Add Partial hdr: %s, "QDF_MAC_ADDR_FMT, ifname,
  2424. QDF_MAC_ADDR_REF(mac_addr));
  2425. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2426. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2427. /* IPV4 header */
  2428. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2429. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2430. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2431. dp_ipa_set_wdi_hdr_type(&hdr_info);
  2432. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2433. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2434. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2435. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2436. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2437. QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client;
  2438. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2439. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = WLAN_IPA_META_DATA_MASK;
  2440. QDF_IPA_WDI_REG_INTF_IN_PARAMS_HANDLE(&in) = hdl;
  2441. dp_ipa_setup_iface_session_id(&in, session_id);
  2442. dp_debug("registering for session_id: %u", session_id);
  2443. /* IPV6 header */
  2444. if (is_ipv6_enabled) {
  2445. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2446. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2447. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2448. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2449. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2450. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2451. }
  2452. if (wlan_ipa_is_vlan_enabled()) {
  2453. /* Add vlan specific headers if vlan supporti is enabled */
  2454. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2455. dp_ipa_set_rx1_used(&in);
  2456. qdf_ether_addr_copy(uc_tx_vlan_hdr.eth.h_source, mac_addr);
  2457. /* IPV4 Vlan header */
  2458. uc_tx_vlan_hdr.eth.h_vlan_proto = qdf_htons(ETH_P_8021Q);
  2459. uc_tx_vlan_hdr.eth.h_vlan_encapsulated_proto = qdf_htons(ETH_P_IP);
  2460. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2461. (uint8_t *)&uc_tx_vlan_hdr;
  2462. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) =
  2463. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2464. dp_ipa_set_wdi_vlan_hdr_type(&hdr_info);
  2465. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2466. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2467. dp_ipa_set_v4_vlan_hdr(&in, &hdr_info);
  2468. /* IPV6 Vlan header */
  2469. if (is_ipv6_enabled) {
  2470. qdf_mem_copy(&uc_tx_vlan_hdr_v6, &uc_tx_vlan_hdr,
  2471. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN);
  2472. uc_tx_vlan_hdr_v6.eth.h_vlan_proto =
  2473. qdf_htons(ETH_P_8021Q);
  2474. uc_tx_vlan_hdr_v6.eth.h_vlan_encapsulated_proto =
  2475. qdf_htons(ETH_P_IPV6);
  2476. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2477. (uint8_t *)&uc_tx_vlan_hdr_v6;
  2478. dp_ipa_set_v6_vlan_hdr(&in, &hdr_info);
  2479. }
  2480. }
  2481. ret = qdf_ipa_wdi_reg_intf(&in);
  2482. if (ret) {
  2483. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2484. "%s: ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2485. __func__, ret);
  2486. return QDF_STATUS_E_FAILURE;
  2487. }
  2488. return QDF_STATUS_SUCCESS;
  2489. }
  2490. #else /* !CONFIG_IPA_WDI_UNIFIED_API */
  2491. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2492. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2493. void *ipa_wdi_meter_notifier_cb,
  2494. uint32_t ipa_desc_size, void *ipa_priv,
  2495. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2496. uint32_t *rx_pipe_handle)
  2497. {
  2498. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2499. struct dp_pdev *pdev =
  2500. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2501. struct dp_ipa_resources *ipa_res;
  2502. qdf_ipa_wdi_pipe_setup_info_t *tx;
  2503. qdf_ipa_wdi_pipe_setup_info_t *rx;
  2504. qdf_ipa_wdi_conn_in_params_t pipe_in;
  2505. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2506. struct tcl_data_cmd *tcl_desc_ptr;
  2507. uint8_t *desc_addr;
  2508. uint32_t desc_size;
  2509. int ret;
  2510. if (!pdev) {
  2511. dp_err("Invalid instance");
  2512. return QDF_STATUS_E_FAILURE;
  2513. }
  2514. ipa_res = &pdev->ipa_resource;
  2515. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2516. return QDF_STATUS_SUCCESS;
  2517. qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2518. qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2519. qdf_mem_zero(&pipe_in, sizeof(pipe_in));
  2520. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2521. /* TX PIPE */
  2522. /*
  2523. * Transfer Ring: WBM Ring
  2524. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2525. * Event Ring: TCL ring
  2526. * Event Ring Doorbell PA: TCL Head Pointer Address
  2527. */
  2528. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in);
  2529. QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT;
  2530. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2531. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0;
  2532. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0;
  2533. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0;
  2534. QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC;
  2535. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true;
  2536. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  2537. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  2538. ipa_res->tx_comp_ring_base_paddr;
  2539. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  2540. ipa_res->tx_comp_ring_size;
  2541. /* WBM Tail Pointer Address */
  2542. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  2543. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  2544. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  2545. ipa_res->tx_ring_base_paddr;
  2546. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size;
  2547. /* TCL Head Pointer Address */
  2548. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  2549. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  2550. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  2551. ipa_res->tx_num_alloc_buffer;
  2552. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  2553. /* Preprogram TCL descriptor */
  2554. desc_addr =
  2555. (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx);
  2556. desc_size = sizeof(struct tcl_data_cmd);
  2557. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  2558. tcl_desc_ptr = (struct tcl_data_cmd *)
  2559. (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1);
  2560. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  2561. HAL_RX_BUF_RBM_SW2_BM;
  2562. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  2563. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  2564. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  2565. /* RX PIPE */
  2566. /*
  2567. * Transfer Ring: REO Ring
  2568. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2569. * Event Ring: FW ring
  2570. * Event Ring Doorbell PA: FW Head Pointer Address
  2571. */
  2572. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in);
  2573. QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT;
  2574. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2575. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0;
  2576. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0;
  2577. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0;
  2578. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0;
  2579. QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1;
  2580. QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC;
  2581. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true;
  2582. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD;
  2583. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2584. ipa_res->rx_rdy_ring_base_paddr;
  2585. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2586. ipa_res->rx_rdy_ring_size;
  2587. /* REO Tail Pointer Address */
  2588. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2589. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  2590. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2591. ipa_res->rx_refill_ring_base_paddr;
  2592. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2593. ipa_res->rx_refill_ring_size;
  2594. /* FW Head Pointer Address */
  2595. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2596. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  2597. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size +
  2598. L3_HEADER_PADDING;
  2599. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb;
  2600. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv;
  2601. /* Connect WDI IPA PIPE */
  2602. ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out);
  2603. if (ret) {
  2604. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2605. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2606. __func__, ret);
  2607. return QDF_STATUS_E_FAILURE;
  2608. }
  2609. /* IPA uC Doorbell registers */
  2610. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2611. "%s: Tx DB PA=0x%x, Rx DB PA=0x%x",
  2612. __func__,
  2613. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2614. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2615. ipa_res->tx_comp_doorbell_paddr =
  2616. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out);
  2617. ipa_res->tx_comp_doorbell_vaddr =
  2618. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out);
  2619. ipa_res->rx_ready_doorbell_paddr =
  2620. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
  2621. soc->ipa_first_tx_db_access = true;
  2622. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2623. soc->ipa_rx_buf_map_lock_initialized = true;
  2624. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2625. "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2626. __func__,
  2627. "transfer_ring_base_pa",
  2628. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx),
  2629. "transfer_ring_size",
  2630. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx),
  2631. "transfer_ring_doorbell_pa",
  2632. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx),
  2633. "event_ring_base_pa",
  2634. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx),
  2635. "event_ring_size",
  2636. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx),
  2637. "event_ring_doorbell_pa",
  2638. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx),
  2639. "num_pkt_buffers",
  2640. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx),
  2641. "tx_comp_doorbell_paddr",
  2642. (void *)ipa_res->tx_comp_doorbell_paddr);
  2643. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2644. "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2645. __func__,
  2646. "transfer_ring_base_pa",
  2647. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx),
  2648. "transfer_ring_size",
  2649. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx),
  2650. "transfer_ring_doorbell_pa",
  2651. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx),
  2652. "event_ring_base_pa",
  2653. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx),
  2654. "event_ring_size",
  2655. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx),
  2656. "event_ring_doorbell_pa",
  2657. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx),
  2658. "num_pkt_buffers",
  2659. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx),
  2660. "tx_comp_doorbell_paddr",
  2661. (void *)ipa_res->rx_ready_doorbell_paddr);
  2662. return QDF_STATUS_SUCCESS;
  2663. }
  2664. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2665. qdf_ipa_client_type_t prod_client,
  2666. qdf_ipa_client_type_t cons_client,
  2667. uint8_t session_id, bool is_ipv6_enabled,
  2668. qdf_ipa_wdi_hdl_t hdl)
  2669. {
  2670. qdf_ipa_wdi_reg_intf_in_params_t in;
  2671. qdf_ipa_wdi_hdr_info_t hdr_info;
  2672. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2673. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2674. int ret = -EINVAL;
  2675. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2676. "%s: Add Partial hdr: %s, "QDF_MAC_ADDR_FMT,
  2677. __func__, ifname, QDF_MAC_ADDR_REF(mac_addr));
  2678. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2679. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2680. /* IPV4 header */
  2681. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2682. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2683. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2684. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2685. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2686. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2687. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2688. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2689. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2690. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2691. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) =
  2692. htonl(session_id << 16);
  2693. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000);
  2694. /* IPV6 header */
  2695. if (is_ipv6_enabled) {
  2696. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2697. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2698. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2699. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2700. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2701. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2702. }
  2703. ret = qdf_ipa_wdi_reg_intf(&in);
  2704. if (ret) {
  2705. dp_err("ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2706. ret);
  2707. return QDF_STATUS_E_FAILURE;
  2708. }
  2709. return QDF_STATUS_SUCCESS;
  2710. }
  2711. #endif /* CONFIG_IPA_WDI_UNIFIED_API */
  2712. QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2713. uint32_t tx_pipe_handle, uint32_t rx_pipe_handle,
  2714. qdf_ipa_wdi_hdl_t hdl)
  2715. {
  2716. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2717. QDF_STATUS status = QDF_STATUS_SUCCESS;
  2718. struct dp_pdev *pdev;
  2719. int ret;
  2720. ret = qdf_ipa_wdi_disconn_pipes(hdl);
  2721. if (ret) {
  2722. dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d",
  2723. ret);
  2724. status = QDF_STATUS_E_FAILURE;
  2725. }
  2726. if (soc->ipa_rx_buf_map_lock_initialized) {
  2727. qdf_spinlock_destroy(&soc->ipa_rx_buf_map_lock);
  2728. soc->ipa_rx_buf_map_lock_initialized = false;
  2729. }
  2730. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2731. if (qdf_unlikely(!pdev)) {
  2732. dp_err_rl("Invalid pdev for pdev_id %d", pdev_id);
  2733. status = QDF_STATUS_E_FAILURE;
  2734. goto exit;
  2735. }
  2736. dp_ipa_unmap_ring_doorbell_paddr(pdev);
  2737. dp_ipa_unmap_rx_alt_ring_doorbell_paddr(pdev);
  2738. exit:
  2739. return status;
  2740. }
  2741. QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled,
  2742. qdf_ipa_wdi_hdl_t hdl)
  2743. {
  2744. int ret;
  2745. ret = qdf_ipa_wdi_dereg_intf(ifname, hdl);
  2746. if (ret) {
  2747. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2748. "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d",
  2749. __func__, ret);
  2750. return QDF_STATUS_E_FAILURE;
  2751. }
  2752. return QDF_STATUS_SUCCESS;
  2753. }
  2754. #ifdef IPA_SET_RESET_TX_DB_PA
  2755. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res) \
  2756. dp_ipa_set_tx_doorbell_paddr((soc), (ipa_res))
  2757. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res) \
  2758. dp_ipa_reset_tx_doorbell_pa((soc), (ipa_res))
  2759. #else
  2760. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res)
  2761. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res)
  2762. #endif
  2763. QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2764. qdf_ipa_wdi_hdl_t hdl)
  2765. {
  2766. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2767. struct dp_pdev *pdev =
  2768. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2769. struct dp_ipa_resources *ipa_res;
  2770. QDF_STATUS result;
  2771. if (!pdev) {
  2772. dp_err("Invalid instance");
  2773. return QDF_STATUS_E_FAILURE;
  2774. }
  2775. ipa_res = &pdev->ipa_resource;
  2776. qdf_atomic_set(&soc->ipa_pipes_enabled, 1);
  2777. DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res);
  2778. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true,
  2779. __func__, __LINE__);
  2780. result = qdf_ipa_wdi_enable_pipes(hdl);
  2781. if (result) {
  2782. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2783. "%s: Enable WDI PIPE fail, code %d",
  2784. __func__, result);
  2785. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2786. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2787. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2788. __func__, __LINE__);
  2789. return QDF_STATUS_E_FAILURE;
  2790. }
  2791. if (soc->ipa_first_tx_db_access) {
  2792. dp_ipa_tx_comp_ring_init_hp(soc, ipa_res);
  2793. soc->ipa_first_tx_db_access = false;
  2794. }
  2795. return QDF_STATUS_SUCCESS;
  2796. }
  2797. QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2798. qdf_ipa_wdi_hdl_t hdl)
  2799. {
  2800. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2801. struct dp_pdev *pdev =
  2802. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2803. QDF_STATUS result;
  2804. struct dp_ipa_resources *ipa_res;
  2805. if (!pdev) {
  2806. dp_err("Invalid instance");
  2807. return QDF_STATUS_E_FAILURE;
  2808. }
  2809. ipa_res = &pdev->ipa_resource;
  2810. qdf_sleep(TX_COMP_DRAIN_WAIT_TIMEOUT_MS);
  2811. /*
  2812. * Reset the tx completion doorbell address before invoking IPA disable
  2813. * pipes API to ensure that there is no access to IPA tx doorbell
  2814. * address post disable pipes.
  2815. */
  2816. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2817. result = qdf_ipa_wdi_disable_pipes(hdl);
  2818. if (result) {
  2819. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2820. "%s: Disable WDI PIPE fail, code %d",
  2821. __func__, result);
  2822. qdf_assert_always(0);
  2823. return QDF_STATUS_E_FAILURE;
  2824. }
  2825. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2826. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2827. __func__, __LINE__);
  2828. return result ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS;
  2829. }
  2830. QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps,
  2831. qdf_ipa_wdi_hdl_t hdl)
  2832. {
  2833. qdf_ipa_wdi_perf_profile_t profile;
  2834. QDF_STATUS result;
  2835. profile.client = client;
  2836. profile.max_supported_bw_mbps = max_supported_bw_mbps;
  2837. result = qdf_ipa_wdi_set_perf_profile(hdl, &profile);
  2838. if (result) {
  2839. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2840. "%s: ipa_wdi_set_perf_profile fail, code %d",
  2841. __func__, result);
  2842. return QDF_STATUS_E_FAILURE;
  2843. }
  2844. return QDF_STATUS_SUCCESS;
  2845. }
  2846. /**
  2847. * dp_ipa_intrabss_send() - send IPA RX intra-bss frames
  2848. * @pdev: pdev
  2849. * @vdev: vdev
  2850. * @nbuf: skb
  2851. *
  2852. * Return: nbuf if TX fails and NULL if TX succeeds
  2853. */
  2854. static qdf_nbuf_t dp_ipa_intrabss_send(struct dp_pdev *pdev,
  2855. struct dp_vdev *vdev,
  2856. qdf_nbuf_t nbuf)
  2857. {
  2858. struct dp_peer *vdev_peer;
  2859. uint16_t len;
  2860. vdev_peer = dp_vdev_bss_peer_ref_n_get(pdev->soc, vdev, DP_MOD_ID_IPA);
  2861. if (qdf_unlikely(!vdev_peer))
  2862. return nbuf;
  2863. if (qdf_unlikely(!vdev_peer->txrx_peer)) {
  2864. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2865. return nbuf;
  2866. }
  2867. qdf_mem_zero(nbuf->cb, sizeof(nbuf->cb));
  2868. len = qdf_nbuf_len(nbuf);
  2869. if (dp_tx_send((struct cdp_soc_t *)pdev->soc, vdev->vdev_id, nbuf)) {
  2870. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2871. rx.intra_bss.fail, 1, len);
  2872. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2873. return nbuf;
  2874. }
  2875. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2876. rx.intra_bss.pkts, 1, len);
  2877. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2878. return NULL;
  2879. }
  2880. #ifdef IPA_WDS_EASYMESH_FEATURE
  2881. /**
  2882. * dp_ipa_peer_check() - Check for peer for given mac
  2883. * @soc: dp soc object
  2884. * @peer_mac_addr: peer mac address
  2885. * @vdev_id: vdev id
  2886. *
  2887. * Return: true if peer is found, else false
  2888. */
  2889. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2890. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2891. {
  2892. struct dp_ast_entry *ast_entry = NULL;
  2893. struct dp_peer *peer = NULL;
  2894. qdf_spin_lock_bh(&soc->ast_lock);
  2895. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  2896. if ((!ast_entry) ||
  2897. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  2898. qdf_spin_unlock_bh(&soc->ast_lock);
  2899. return false;
  2900. }
  2901. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  2902. DP_MOD_ID_IPA);
  2903. if (!peer) {
  2904. qdf_spin_unlock_bh(&soc->ast_lock);
  2905. return false;
  2906. } else {
  2907. if (peer->vdev->vdev_id == vdev_id) {
  2908. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2909. qdf_spin_unlock_bh(&soc->ast_lock);
  2910. return true;
  2911. }
  2912. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2913. qdf_spin_unlock_bh(&soc->ast_lock);
  2914. return false;
  2915. }
  2916. }
  2917. #else
  2918. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2919. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2920. {
  2921. struct dp_peer *peer = NULL;
  2922. peer = dp_peer_find_hash_find(soc, peer_mac_addr, 0, vdev_id,
  2923. DP_MOD_ID_IPA);
  2924. if (!peer) {
  2925. return false;
  2926. } else {
  2927. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2928. return true;
  2929. }
  2930. }
  2931. #endif
  2932. bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  2933. qdf_nbuf_t nbuf, bool *fwd_success)
  2934. {
  2935. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2936. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  2937. DP_MOD_ID_IPA);
  2938. struct dp_pdev *pdev;
  2939. qdf_nbuf_t nbuf_copy;
  2940. uint8_t da_is_bcmc;
  2941. struct ethhdr *eh;
  2942. bool status = false;
  2943. *fwd_success = false; /* set default as failure */
  2944. /*
  2945. * WDI 3.0 skb->cb[] info from IPA driver
  2946. * skb->cb[0] = vdev_id
  2947. * skb->cb[1].bit#1 = da_is_bcmc
  2948. */
  2949. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  2950. if (qdf_unlikely(!vdev))
  2951. return false;
  2952. pdev = vdev->pdev;
  2953. if (qdf_unlikely(!pdev))
  2954. goto out;
  2955. /* no fwd for station mode and just pass up to stack */
  2956. if (vdev->opmode == wlan_op_mode_sta)
  2957. goto out;
  2958. if (da_is_bcmc) {
  2959. nbuf_copy = qdf_nbuf_copy(nbuf);
  2960. if (!nbuf_copy)
  2961. goto out;
  2962. if (dp_ipa_intrabss_send(pdev, vdev, nbuf_copy))
  2963. qdf_nbuf_free(nbuf_copy);
  2964. else
  2965. *fwd_success = true;
  2966. /* return false to pass original pkt up to stack */
  2967. goto out;
  2968. }
  2969. eh = (struct ethhdr *)qdf_nbuf_data(nbuf);
  2970. if (!qdf_mem_cmp(eh->h_dest, vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE))
  2971. goto out;
  2972. if (!dp_ipa_peer_check(soc, eh->h_dest, vdev->vdev_id))
  2973. goto out;
  2974. if (!dp_ipa_peer_check(soc, eh->h_source, vdev->vdev_id))
  2975. goto out;
  2976. /*
  2977. * In intra-bss forwarding scenario, skb is allocated by IPA driver.
  2978. * Need to add skb to internal tracking table to avoid nbuf memory
  2979. * leak check for unallocated skb.
  2980. */
  2981. qdf_net_buf_debug_acquire_skb(nbuf, __FILE__, __LINE__);
  2982. if (dp_ipa_intrabss_send(pdev, vdev, nbuf))
  2983. qdf_nbuf_free(nbuf);
  2984. else
  2985. *fwd_success = true;
  2986. status = true;
  2987. out:
  2988. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  2989. return status;
  2990. }
  2991. #ifdef MDM_PLATFORM
  2992. bool dp_ipa_is_mdm_platform(void)
  2993. {
  2994. return true;
  2995. }
  2996. #else
  2997. bool dp_ipa_is_mdm_platform(void)
  2998. {
  2999. return false;
  3000. }
  3001. #endif
  3002. /**
  3003. * dp_ipa_frag_nbuf_linearize() - linearize nbuf for IPA
  3004. * @soc: soc
  3005. * @nbuf: source skb
  3006. *
  3007. * Return: new nbuf if success and otherwise NULL
  3008. */
  3009. static qdf_nbuf_t dp_ipa_frag_nbuf_linearize(struct dp_soc *soc,
  3010. qdf_nbuf_t nbuf)
  3011. {
  3012. uint8_t *src_nbuf_data;
  3013. uint8_t *dst_nbuf_data;
  3014. qdf_nbuf_t dst_nbuf;
  3015. qdf_nbuf_t temp_nbuf = nbuf;
  3016. uint32_t nbuf_len = qdf_nbuf_len(nbuf);
  3017. bool is_nbuf_head = true;
  3018. uint32_t copy_len = 0;
  3019. dst_nbuf = qdf_nbuf_alloc(soc->osdev, RX_DATA_BUFFER_SIZE,
  3020. RX_BUFFER_RESERVATION,
  3021. RX_DATA_BUFFER_ALIGNMENT, FALSE);
  3022. if (!dst_nbuf) {
  3023. dp_err_rl("nbuf allocate fail");
  3024. return NULL;
  3025. }
  3026. if ((nbuf_len + L3_HEADER_PADDING) > RX_DATA_BUFFER_SIZE) {
  3027. qdf_nbuf_free(dst_nbuf);
  3028. dp_err_rl("nbuf is jumbo data");
  3029. return NULL;
  3030. }
  3031. /* prepeare to copy all data into new skb */
  3032. dst_nbuf_data = qdf_nbuf_data(dst_nbuf);
  3033. while (temp_nbuf) {
  3034. src_nbuf_data = qdf_nbuf_data(temp_nbuf);
  3035. /* first head nbuf */
  3036. if (is_nbuf_head) {
  3037. qdf_mem_copy(dst_nbuf_data, src_nbuf_data,
  3038. soc->rx_pkt_tlv_size);
  3039. /* leave extra 2 bytes L3_HEADER_PADDING */
  3040. dst_nbuf_data += (soc->rx_pkt_tlv_size +
  3041. L3_HEADER_PADDING);
  3042. src_nbuf_data += soc->rx_pkt_tlv_size;
  3043. copy_len = qdf_nbuf_headlen(temp_nbuf) -
  3044. soc->rx_pkt_tlv_size;
  3045. temp_nbuf = qdf_nbuf_get_ext_list(temp_nbuf);
  3046. is_nbuf_head = false;
  3047. } else {
  3048. copy_len = qdf_nbuf_len(temp_nbuf);
  3049. temp_nbuf = qdf_nbuf_queue_next(temp_nbuf);
  3050. }
  3051. qdf_mem_copy(dst_nbuf_data, src_nbuf_data, copy_len);
  3052. dst_nbuf_data += copy_len;
  3053. }
  3054. qdf_nbuf_set_len(dst_nbuf, nbuf_len);
  3055. /* copy is done, free original nbuf */
  3056. qdf_nbuf_free(nbuf);
  3057. return dst_nbuf;
  3058. }
  3059. qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf)
  3060. {
  3061. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  3062. return nbuf;
  3063. /* WLAN IPA is run-time disabled */
  3064. if (!qdf_atomic_read(&soc->ipa_pipes_enabled))
  3065. return nbuf;
  3066. if (!qdf_nbuf_is_frag(nbuf))
  3067. return nbuf;
  3068. /* linearize skb for IPA */
  3069. return dp_ipa_frag_nbuf_linearize(soc, nbuf);
  3070. }
  3071. QDF_STATUS dp_ipa_tx_buf_smmu_mapping(
  3072. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  3073. const char *func, uint32_t line)
  3074. {
  3075. QDF_STATUS ret;
  3076. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3077. struct dp_pdev *pdev =
  3078. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3079. if (!pdev) {
  3080. dp_err("%s invalid instance", __func__);
  3081. return QDF_STATUS_E_FAILURE;
  3082. }
  3083. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3084. dp_debug("SMMU S1 disabled");
  3085. return QDF_STATUS_SUCCESS;
  3086. }
  3087. ret = __dp_ipa_tx_buf_smmu_mapping(soc, pdev, true, func, line);
  3088. if (ret)
  3089. return ret;
  3090. ret = dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, true, func, line);
  3091. if (ret)
  3092. __dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line);
  3093. return ret;
  3094. }
  3095. QDF_STATUS dp_ipa_tx_buf_smmu_unmapping(
  3096. struct cdp_soc_t *soc_hdl, uint8_t pdev_id, const char *func,
  3097. uint32_t line)
  3098. {
  3099. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3100. struct dp_pdev *pdev =
  3101. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3102. if (!pdev) {
  3103. dp_err("%s invalid instance", __func__);
  3104. return QDF_STATUS_E_FAILURE;
  3105. }
  3106. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3107. dp_debug("SMMU S1 disabled");
  3108. return QDF_STATUS_SUCCESS;
  3109. }
  3110. if (__dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line) ||
  3111. dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, false, func, line))
  3112. return QDF_STATUS_E_FAILURE;
  3113. return QDF_STATUS_SUCCESS;
  3114. }
  3115. #ifdef IPA_WDS_EASYMESH_FEATURE
  3116. QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl,
  3117. qdf_ipa_ast_info_type_t *data)
  3118. {
  3119. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3120. uint8_t *rx_tlv_hdr;
  3121. struct dp_peer *peer;
  3122. struct hal_rx_msdu_metadata msdu_metadata;
  3123. qdf_ipa_ast_info_type_t *ast_info;
  3124. if (!data) {
  3125. dp_err("Data is NULL !!!");
  3126. return QDF_STATUS_E_FAILURE;
  3127. }
  3128. ast_info = data;
  3129. rx_tlv_hdr = qdf_nbuf_data(ast_info->skb);
  3130. peer = dp_peer_get_ref_by_id(soc, ast_info->ta_peer_id,
  3131. DP_MOD_ID_IPA);
  3132. if (!peer) {
  3133. dp_err("Peer is NULL !!!!");
  3134. return QDF_STATUS_E_FAILURE;
  3135. }
  3136. hal_rx_msdu_metadata_get(soc->hal_soc, rx_tlv_hdr, &msdu_metadata);
  3137. dp_rx_ipa_wds_srcport_learn(soc, peer, ast_info->skb, msdu_metadata,
  3138. ast_info->mac_addr_ad4_valid,
  3139. ast_info->first_msdu_in_mpdu_flag);
  3140. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3141. return QDF_STATUS_SUCCESS;
  3142. }
  3143. #endif
  3144. #ifdef QCA_ENHANCED_STATS_SUPPORT
  3145. QDF_STATUS dp_ipa_update_peer_rx_stats(struct cdp_soc_t *soc,
  3146. uint8_t vdev_id, uint8_t *peer_mac,
  3147. qdf_nbuf_t nbuf)
  3148. {
  3149. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  3150. peer_mac, 0, vdev_id,
  3151. DP_MOD_ID_IPA);
  3152. struct dp_txrx_peer *txrx_peer;
  3153. uint8_t da_is_bcmc;
  3154. qdf_ether_header_t *eh;
  3155. if (!peer)
  3156. return QDF_STATUS_E_FAILURE;
  3157. txrx_peer = dp_get_txrx_peer(peer);
  3158. if (!txrx_peer) {
  3159. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3160. return QDF_STATUS_E_FAILURE;
  3161. }
  3162. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  3163. eh = (qdf_ether_header_t *)qdf_nbuf_data(nbuf);
  3164. if (da_is_bcmc) {
  3165. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.multicast, 1,
  3166. qdf_nbuf_len(nbuf));
  3167. if (QDF_IS_ADDR_BROADCAST(eh->ether_dhost))
  3168. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.bcast,
  3169. 1, qdf_nbuf_len(nbuf));
  3170. }
  3171. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3172. return QDF_STATUS_SUCCESS;
  3173. }
  3174. void
  3175. dp_peer_aggregate_tid_stats(struct dp_peer *peer)
  3176. {
  3177. uint8_t i = 0;
  3178. struct dp_rx_tid *rx_tid = NULL;
  3179. struct cdp_pkt_info rx_total = {0};
  3180. struct dp_txrx_peer *txrx_peer = NULL;
  3181. if (!peer->rx_tid)
  3182. return;
  3183. txrx_peer = dp_get_txrx_peer(peer);
  3184. if (!txrx_peer)
  3185. return;
  3186. for (i = 0; i < DP_MAX_TIDS; i++) {
  3187. rx_tid = &peer->rx_tid[i];
  3188. rx_total.num += rx_tid->rx_msdu_cnt.num;
  3189. rx_total.bytes += rx_tid->rx_msdu_cnt.bytes;
  3190. }
  3191. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.num,
  3192. rx_total.num);
  3193. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.bytes,
  3194. rx_total.bytes);
  3195. }
  3196. /**
  3197. * dp_ipa_update_vdev_stats(): update vdev stats
  3198. * @soc: soc handle
  3199. * @srcobj: DP_PEER object
  3200. * @arg: point to vdev stats structure
  3201. *
  3202. * Return: void
  3203. */
  3204. static inline
  3205. void dp_ipa_update_vdev_stats(struct dp_soc *soc, struct dp_peer *srcobj,
  3206. void *arg)
  3207. {
  3208. dp_peer_aggregate_tid_stats(srcobj);
  3209. dp_update_vdev_stats(soc, srcobj, arg);
  3210. }
  3211. /**
  3212. * dp_ipa_aggregate_vdev_stats - Aggregate vdev_stats
  3213. * @vdev: Data path vdev
  3214. * @vdev_stats: buffer to hold vdev stats
  3215. *
  3216. * Return: void
  3217. */
  3218. static inline
  3219. void dp_ipa_aggregate_vdev_stats(struct dp_vdev *vdev,
  3220. struct cdp_vdev_stats *vdev_stats)
  3221. {
  3222. struct dp_soc *soc = NULL;
  3223. if (!vdev || !vdev->pdev)
  3224. return;
  3225. soc = vdev->pdev->soc;
  3226. dp_update_vdev_ingress_stats(vdev);
  3227. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  3228. dp_vdev_iterate_peer(vdev, dp_ipa_update_vdev_stats, vdev_stats,
  3229. DP_MOD_ID_GENERIC_STATS);
  3230. dp_update_vdev_rate_stats(vdev_stats, &vdev->stats);
  3231. vdev_stats->tx.ucast.num = vdev_stats->tx.tx_ucast_total.num;
  3232. vdev_stats->tx.ucast.bytes = vdev_stats->tx.tx_ucast_total.bytes;
  3233. vdev_stats->tx.tx_success.num = vdev_stats->tx.tx_ucast_success.num;
  3234. vdev_stats->tx.tx_success.bytes = vdev_stats->tx.tx_ucast_success.bytes;
  3235. if (vdev_stats->rx.rx_total.num >= vdev_stats->rx.multicast.num)
  3236. vdev_stats->rx.unicast.num = vdev_stats->rx.rx_total.num -
  3237. vdev_stats->rx.multicast.num;
  3238. if (vdev_stats->rx.rx_total.bytes >= vdev_stats->rx.multicast.bytes)
  3239. vdev_stats->rx.unicast.bytes = vdev_stats->rx.rx_total.bytes -
  3240. vdev_stats->rx.multicast.bytes;
  3241. vdev_stats->rx.to_stack.num = vdev_stats->rx.rx_total.num;
  3242. vdev_stats->rx.to_stack.bytes = vdev_stats->rx.rx_total.bytes;
  3243. }
  3244. /**
  3245. * dp_ipa_aggregate_pdev_stats - Aggregate pdev stats
  3246. * @pdev: Data path pdev
  3247. *
  3248. * Return: void
  3249. */
  3250. static inline
  3251. void dp_ipa_aggregate_pdev_stats(struct dp_pdev *pdev)
  3252. {
  3253. struct dp_vdev *vdev = NULL;
  3254. struct dp_soc *soc;
  3255. struct cdp_vdev_stats *vdev_stats =
  3256. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  3257. if (!vdev_stats) {
  3258. dp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  3259. pdev->soc);
  3260. return;
  3261. }
  3262. soc = pdev->soc;
  3263. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  3264. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  3265. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  3266. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  3267. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3268. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3269. dp_ipa_aggregate_vdev_stats(vdev, vdev_stats);
  3270. dp_update_pdev_stats(pdev, vdev_stats);
  3271. dp_update_pdev_ingress_stats(pdev, vdev);
  3272. }
  3273. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3274. qdf_mem_free(vdev_stats);
  3275. }
  3276. /**
  3277. * dp_ipa_get_peer_stats - Get peer stats
  3278. * @peer: Data path peer
  3279. * @peer_stats: buffer to hold peer stats
  3280. *
  3281. * Return: void
  3282. */
  3283. static
  3284. void dp_ipa_get_peer_stats(struct dp_peer *peer,
  3285. struct cdp_peer_stats *peer_stats)
  3286. {
  3287. dp_peer_aggregate_tid_stats(peer);
  3288. dp_get_peer_stats(peer, peer_stats);
  3289. peer_stats->tx.tx_success.num =
  3290. peer_stats->tx.tx_ucast_success.num;
  3291. peer_stats->tx.tx_success.bytes =
  3292. peer_stats->tx.tx_ucast_success.bytes;
  3293. peer_stats->tx.ucast.num =
  3294. peer_stats->tx.tx_ucast_total.num;
  3295. peer_stats->tx.ucast.bytes =
  3296. peer_stats->tx.tx_ucast_total.bytes;
  3297. if (peer_stats->rx.rx_total.num >= peer_stats->rx.multicast.num)
  3298. peer_stats->rx.unicast.num = peer_stats->rx.rx_total.num -
  3299. peer_stats->rx.multicast.num;
  3300. if (peer_stats->rx.rx_total.bytes >= peer_stats->rx.multicast.bytes)
  3301. peer_stats->rx.unicast.bytes = peer_stats->rx.rx_total.bytes -
  3302. peer_stats->rx.multicast.bytes;
  3303. }
  3304. QDF_STATUS
  3305. dp_ipa_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  3306. struct cdp_pdev_stats *pdev_stats)
  3307. {
  3308. struct dp_pdev *pdev =
  3309. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  3310. pdev_id);
  3311. if (!pdev)
  3312. return QDF_STATUS_E_FAILURE;
  3313. dp_ipa_aggregate_pdev_stats(pdev);
  3314. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  3315. return QDF_STATUS_SUCCESS;
  3316. }
  3317. int dp_ipa_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  3318. void *buf, bool is_aggregate)
  3319. {
  3320. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3321. struct cdp_vdev_stats *vdev_stats;
  3322. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  3323. DP_MOD_ID_IPA);
  3324. if (!vdev)
  3325. return 1;
  3326. vdev_stats = (struct cdp_vdev_stats *)buf;
  3327. dp_ipa_aggregate_vdev_stats(vdev, buf);
  3328. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  3329. return 0;
  3330. }
  3331. QDF_STATUS dp_ipa_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  3332. uint8_t *peer_mac,
  3333. struct cdp_peer_stats *peer_stats)
  3334. {
  3335. struct dp_peer *peer = NULL;
  3336. struct cdp_peer_info peer_info = { 0 };
  3337. DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac, false,
  3338. CDP_WILD_PEER_TYPE);
  3339. peer = dp_peer_hash_find_wrapper((struct dp_soc *)soc, &peer_info,
  3340. DP_MOD_ID_IPA);
  3341. qdf_mem_zero(peer_stats, sizeof(struct cdp_peer_stats));
  3342. if (!peer)
  3343. return QDF_STATUS_E_FAILURE;
  3344. dp_ipa_get_peer_stats(peer, peer_stats);
  3345. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3346. return QDF_STATUS_SUCCESS;
  3347. }
  3348. #endif
  3349. #endif