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. dp_ipa_opt_dp_ixo_remap(ix0_map);
  1441. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1442. ix0_map);
  1443. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL);
  1444. dp_ipa_rx_alt_ring_resource_setup(soc, pdev);
  1445. return 0;
  1446. }
  1447. #ifdef IPA_WDI3_VLAN_SUPPORT
  1448. /**
  1449. * dp_ipa_rx_alt_ring_get_resource() - get IPA 2nd RX ring resources
  1450. * @pdev: data path pdev handle
  1451. *
  1452. * Return: Success if resourece is found
  1453. */
  1454. static QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1455. {
  1456. struct dp_soc *soc = pdev->soc;
  1457. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1458. if (!wlan_ipa_is_vlan_enabled())
  1459. return QDF_STATUS_SUCCESS;
  1460. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_alt_rdy_ring,
  1461. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr,
  1462. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr,
  1463. soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size);
  1464. dp_ipa_get_shared_mem_info(
  1465. soc->osdev, &ipa_res->rx_alt_refill_ring,
  1466. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr,
  1467. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr,
  1468. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size);
  1469. if (!qdf_mem_get_dma_addr(soc->osdev,
  1470. &ipa_res->rx_alt_rdy_ring.mem_info) ||
  1471. !qdf_mem_get_dma_addr(soc->osdev,
  1472. &ipa_res->rx_alt_refill_ring.mem_info))
  1473. return QDF_STATUS_E_FAILURE;
  1474. return QDF_STATUS_SUCCESS;
  1475. }
  1476. #else
  1477. static inline QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev)
  1478. {
  1479. return QDF_STATUS_SUCCESS;
  1480. }
  1481. #endif
  1482. QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1483. {
  1484. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1485. struct dp_pdev *pdev =
  1486. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1487. struct dp_ipa_resources *ipa_res;
  1488. if (!pdev) {
  1489. dp_err("Invalid instance");
  1490. return QDF_STATUS_E_FAILURE;
  1491. }
  1492. ipa_res = &pdev->ipa_resource;
  1493. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1494. return QDF_STATUS_SUCCESS;
  1495. ipa_res->tx_num_alloc_buffer =
  1496. (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  1497. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring,
  1498. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  1499. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  1500. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  1501. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring,
  1502. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  1503. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  1504. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  1505. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring,
  1506. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  1507. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  1508. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  1509. dp_ipa_get_shared_mem_info(
  1510. soc->osdev, &ipa_res->rx_refill_ring,
  1511. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  1512. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  1513. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  1514. if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_ring.mem_info) ||
  1515. !qdf_mem_get_dma_addr(soc->osdev,
  1516. &ipa_res->tx_comp_ring.mem_info) ||
  1517. !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info) ||
  1518. !qdf_mem_get_dma_addr(soc->osdev,
  1519. &ipa_res->rx_refill_ring.mem_info))
  1520. return QDF_STATUS_E_FAILURE;
  1521. if (dp_ipa_tx_alt_ring_get_resource(pdev))
  1522. return QDF_STATUS_E_FAILURE;
  1523. if (dp_ipa_rx_alt_ring_get_resource(pdev))
  1524. return QDF_STATUS_E_FAILURE;
  1525. return QDF_STATUS_SUCCESS;
  1526. }
  1527. #ifdef IPA_SET_RESET_TX_DB_PA
  1528. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res)
  1529. #else
  1530. #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res) \
  1531. dp_ipa_set_tx_doorbell_paddr(soc, ipa_res)
  1532. #endif
  1533. #ifdef IPA_WDI3_VLAN_SUPPORT
  1534. /**
  1535. * dp_ipa_map_rx_alt_ring_doorbell_paddr() - Map 2nd rx ring doorbell paddr
  1536. * @pdev: data path pdev handle
  1537. *
  1538. * Return: none
  1539. */
  1540. static void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1541. {
  1542. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1543. uint32_t rx_ready_doorbell_dmaaddr;
  1544. struct dp_soc *soc = pdev->soc;
  1545. struct hal_srng *reo_srng = (struct hal_srng *)
  1546. soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng;
  1547. int ret = 0;
  1548. if (!wlan_ipa_is_vlan_enabled())
  1549. return;
  1550. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  1551. ret = pld_smmu_map(soc->osdev->dev,
  1552. ipa_res->rx_alt_ready_doorbell_paddr,
  1553. &rx_ready_doorbell_dmaaddr,
  1554. sizeof(uint32_t));
  1555. ipa_res->rx_alt_ready_doorbell_paddr =
  1556. rx_ready_doorbell_dmaaddr;
  1557. qdf_assert_always(!ret);
  1558. }
  1559. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1560. ipa_res->rx_alt_ready_doorbell_paddr);
  1561. }
  1562. /**
  1563. * dp_ipa_unmap_rx_alt_ring_doorbell_paddr() - Unmap 2nd rx ring doorbell paddr
  1564. * @pdev: data path pdev handle
  1565. *
  1566. * Return: none
  1567. */
  1568. static void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1569. {
  1570. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1571. struct dp_soc *soc = pdev->soc;
  1572. int ret = 0;
  1573. if (!wlan_ipa_is_vlan_enabled())
  1574. return;
  1575. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  1576. return;
  1577. ret = pld_smmu_unmap(soc->osdev->dev,
  1578. ipa_res->rx_alt_ready_doorbell_paddr,
  1579. sizeof(uint32_t));
  1580. qdf_assert_always(!ret);
  1581. }
  1582. #else
  1583. static inline void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1584. { }
  1585. static inline void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev)
  1586. { }
  1587. #endif
  1588. QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1589. {
  1590. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1591. struct dp_pdev *pdev =
  1592. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1593. struct dp_ipa_resources *ipa_res;
  1594. struct hal_srng *reo_srng = (struct hal_srng *)
  1595. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  1596. if (!pdev) {
  1597. dp_err("Invalid instance");
  1598. return QDF_STATUS_E_FAILURE;
  1599. }
  1600. ipa_res = &pdev->ipa_resource;
  1601. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1602. return QDF_STATUS_SUCCESS;
  1603. dp_ipa_map_ring_doorbell_paddr(pdev);
  1604. dp_ipa_map_rx_alt_ring_doorbell_paddr(pdev);
  1605. DP_IPA_SET_TX_DB_PADDR(soc, ipa_res);
  1606. /*
  1607. * For RX, REO module on Napier/Hastings does reordering on incoming
  1608. * Ethernet packets and writes one or more descriptors to REO2IPA Rx
  1609. * ring.It then updates the ring’s Write/Head ptr and rings a doorbell
  1610. * to IPA.
  1611. * Set the doorbell addr for the REO ring.
  1612. */
  1613. hal_srng_dst_set_hp_paddr_confirm(reo_srng,
  1614. ipa_res->rx_ready_doorbell_paddr);
  1615. return QDF_STATUS_SUCCESS;
  1616. }
  1617. QDF_STATUS dp_ipa_iounmap_doorbell_vaddr(struct cdp_soc_t *soc_hdl,
  1618. uint8_t pdev_id)
  1619. {
  1620. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1621. struct dp_pdev *pdev =
  1622. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1623. struct dp_ipa_resources *ipa_res;
  1624. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1625. return QDF_STATUS_SUCCESS;
  1626. if (!pdev) {
  1627. dp_err("Invalid instance");
  1628. return QDF_STATUS_E_FAILURE;
  1629. }
  1630. ipa_res = &pdev->ipa_resource;
  1631. if (!ipa_res->is_db_ddr_mapped)
  1632. iounmap(ipa_res->tx_comp_doorbell_vaddr);
  1633. return QDF_STATUS_SUCCESS;
  1634. }
  1635. QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1636. uint8_t *op_msg)
  1637. {
  1638. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1639. struct dp_pdev *pdev =
  1640. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1641. if (!pdev) {
  1642. dp_err("Invalid instance");
  1643. return QDF_STATUS_E_FAILURE;
  1644. }
  1645. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1646. return QDF_STATUS_SUCCESS;
  1647. if (pdev->ipa_uc_op_cb) {
  1648. pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt);
  1649. } else {
  1650. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1651. "%s: IPA callback function is not registered", __func__);
  1652. qdf_mem_free(op_msg);
  1653. return QDF_STATUS_E_FAILURE;
  1654. }
  1655. return QDF_STATUS_SUCCESS;
  1656. }
  1657. QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  1658. ipa_uc_op_cb_type op_cb,
  1659. void *usr_ctxt)
  1660. {
  1661. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1662. struct dp_pdev *pdev =
  1663. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1664. if (!pdev) {
  1665. dp_err("Invalid instance");
  1666. return QDF_STATUS_E_FAILURE;
  1667. }
  1668. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  1669. return QDF_STATUS_SUCCESS;
  1670. pdev->ipa_uc_op_cb = op_cb;
  1671. pdev->usr_ctxt = usr_ctxt;
  1672. return QDF_STATUS_SUCCESS;
  1673. }
  1674. void dp_ipa_deregister_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1675. {
  1676. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1677. struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1678. if (!pdev) {
  1679. dp_err("Invalid instance");
  1680. return;
  1681. }
  1682. dp_debug("Deregister OP handler callback");
  1683. pdev->ipa_uc_op_cb = NULL;
  1684. pdev->usr_ctxt = NULL;
  1685. }
  1686. QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1687. {
  1688. /* TBD */
  1689. return QDF_STATUS_SUCCESS;
  1690. }
  1691. qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  1692. qdf_nbuf_t skb)
  1693. {
  1694. qdf_nbuf_t ret;
  1695. /* Terminate the (single-element) list of tx frames */
  1696. qdf_nbuf_set_next(skb, NULL);
  1697. ret = dp_tx_send(soc_hdl, vdev_id, skb);
  1698. if (ret) {
  1699. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1700. "%s: Failed to tx", __func__);
  1701. return ret;
  1702. }
  1703. return NULL;
  1704. }
  1705. #ifdef QCA_IPA_LL_TX_FLOW_CONTROL
  1706. /**
  1707. * dp_ipa_is_target_ready() - check if target is ready or not
  1708. * @soc: datapath soc handle
  1709. *
  1710. * Return: true if target is ready
  1711. */
  1712. static inline
  1713. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1714. {
  1715. if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET)
  1716. return false;
  1717. else
  1718. return true;
  1719. }
  1720. #else
  1721. static inline
  1722. bool dp_ipa_is_target_ready(struct dp_soc *soc)
  1723. {
  1724. return true;
  1725. }
  1726. #endif
  1727. QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1728. {
  1729. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1730. struct dp_pdev *pdev =
  1731. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1732. uint32_t ix0;
  1733. uint32_t ix2;
  1734. uint8_t ix_map[8];
  1735. if (!pdev) {
  1736. dp_err("Invalid instance");
  1737. return QDF_STATUS_E_FAILURE;
  1738. }
  1739. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1740. return QDF_STATUS_SUCCESS;
  1741. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1742. return QDF_STATUS_E_AGAIN;
  1743. if (!dp_ipa_is_target_ready(soc))
  1744. return QDF_STATUS_E_AGAIN;
  1745. /* Call HAL API to remap REO rings to REO2IPA ring */
  1746. ix_map[0] = REO_REMAP_SW1;
  1747. ix_map[1] = REO_REMAP_SW4;
  1748. ix_map[2] = REO_REMAP_SW1;
  1749. if (wlan_ipa_is_vlan_enabled())
  1750. ix_map[3] = REO_REMAP_SW3;
  1751. else
  1752. ix_map[3] = REO_REMAP_SW4;
  1753. ix_map[4] = REO_REMAP_SW4;
  1754. ix_map[5] = REO_REMAP_RELEASE;
  1755. ix_map[6] = REO_REMAP_FW;
  1756. ix_map[7] = REO_REMAP_FW;
  1757. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1758. ix_map);
  1759. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1760. ix_map[0] = REO_REMAP_SW4;
  1761. ix_map[1] = REO_REMAP_SW4;
  1762. ix_map[2] = REO_REMAP_SW4;
  1763. ix_map[3] = REO_REMAP_SW4;
  1764. ix_map[4] = REO_REMAP_SW4;
  1765. ix_map[5] = REO_REMAP_SW4;
  1766. ix_map[6] = REO_REMAP_SW4;
  1767. ix_map[7] = REO_REMAP_SW4;
  1768. ix2 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX2,
  1769. ix_map);
  1770. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1771. &ix2, &ix2);
  1772. dp_ipa_reo_remap_history_add(ix0, ix2, ix2);
  1773. } else {
  1774. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1775. NULL, NULL);
  1776. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1777. }
  1778. return QDF_STATUS_SUCCESS;
  1779. }
  1780. QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
  1781. {
  1782. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  1783. struct dp_pdev *pdev =
  1784. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  1785. uint8_t ix0_map[8];
  1786. uint32_t ix0;
  1787. uint32_t ix1;
  1788. uint32_t ix2;
  1789. uint32_t ix3;
  1790. if (!pdev) {
  1791. dp_err("Invalid instance");
  1792. return QDF_STATUS_E_FAILURE;
  1793. }
  1794. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1795. return QDF_STATUS_SUCCESS;
  1796. if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
  1797. return QDF_STATUS_E_AGAIN;
  1798. if (!dp_ipa_is_target_ready(soc))
  1799. return QDF_STATUS_E_AGAIN;
  1800. ix0_map[0] = REO_REMAP_SW1;
  1801. ix0_map[1] = REO_REMAP_SW1;
  1802. ix0_map[2] = REO_REMAP_SW2;
  1803. ix0_map[3] = REO_REMAP_SW3;
  1804. ix0_map[4] = REO_REMAP_SW2;
  1805. ix0_map[5] = REO_REMAP_RELEASE;
  1806. ix0_map[6] = REO_REMAP_FW;
  1807. ix0_map[7] = REO_REMAP_FW;
  1808. /* Call HAL API to remap REO rings to REO2IPA ring */
  1809. ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0,
  1810. ix0_map);
  1811. if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) {
  1812. dp_reo_remap_config(soc, &ix1, &ix2, &ix3);
  1813. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1814. &ix2, &ix3);
  1815. dp_ipa_reo_remap_history_add(ix0, ix2, ix3);
  1816. } else {
  1817. hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL,
  1818. NULL, NULL);
  1819. dp_ipa_reo_remap_history_add(ix0, 0, 0);
  1820. }
  1821. return QDF_STATUS_SUCCESS;
  1822. }
  1823. /* This should be configurable per H/W configuration enable status */
  1824. #define L3_HEADER_PADDING 2
  1825. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \
  1826. defined(CONFIG_IPA_WDI_UNIFIED_API)
  1827. #if !defined(QCA_LL_TX_FLOW_CONTROL_V2) && !defined(QCA_IPA_LL_TX_FLOW_CONTROL)
  1828. static inline void dp_setup_mcc_sys_pipes(
  1829. qdf_ipa_sys_connect_params_t *sys_in,
  1830. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1831. {
  1832. int i = 0;
  1833. /* Setup MCC sys pipe */
  1834. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) =
  1835. DP_IPA_MAX_IFACE;
  1836. for (i = 0; i < DP_IPA_MAX_IFACE; i++)
  1837. memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i],
  1838. &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t));
  1839. }
  1840. #else
  1841. static inline void dp_setup_mcc_sys_pipes(
  1842. qdf_ipa_sys_connect_params_t *sys_in,
  1843. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  1844. {
  1845. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0;
  1846. }
  1847. #endif
  1848. static void dp_ipa_wdi_tx_params(struct dp_soc *soc,
  1849. struct dp_ipa_resources *ipa_res,
  1850. qdf_ipa_wdi_pipe_setup_info_t *tx,
  1851. bool over_gsi)
  1852. {
  1853. if (over_gsi)
  1854. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS;
  1855. else
  1856. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  1857. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  1858. qdf_mem_get_dma_addr(soc->osdev,
  1859. &ipa_res->tx_comp_ring.mem_info);
  1860. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  1861. qdf_mem_get_dma_size(soc->osdev,
  1862. &ipa_res->tx_comp_ring.mem_info);
  1863. /* WBM Tail Pointer Address */
  1864. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  1865. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1866. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true;
  1867. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  1868. qdf_mem_get_dma_addr(soc->osdev,
  1869. &ipa_res->tx_ring.mem_info);
  1870. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  1871. qdf_mem_get_dma_size(soc->osdev,
  1872. &ipa_res->tx_ring.mem_info);
  1873. /* TCL Head Pointer Address */
  1874. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  1875. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1876. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true;
  1877. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  1878. ipa_res->tx_num_alloc_buffer;
  1879. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  1880. dp_ipa_setup_tx_params_bank_id(soc, tx);
  1881. }
  1882. static void dp_ipa_wdi_rx_params(struct dp_soc *soc,
  1883. struct dp_ipa_resources *ipa_res,
  1884. qdf_ipa_wdi_pipe_setup_info_t *rx,
  1885. bool over_gsi)
  1886. {
  1887. if (over_gsi)
  1888. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1889. IPA_CLIENT_WLAN2_PROD;
  1890. else
  1891. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  1892. IPA_CLIENT_WLAN1_PROD;
  1893. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  1894. qdf_mem_get_dma_addr(soc->osdev,
  1895. &ipa_res->rx_rdy_ring.mem_info);
  1896. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  1897. qdf_mem_get_dma_size(soc->osdev,
  1898. &ipa_res->rx_rdy_ring.mem_info);
  1899. /* REO Tail Pointer Address */
  1900. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  1901. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1902. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  1903. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  1904. qdf_mem_get_dma_addr(soc->osdev,
  1905. &ipa_res->rx_refill_ring.mem_info);
  1906. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  1907. qdf_mem_get_dma_size(soc->osdev,
  1908. &ipa_res->rx_refill_ring.mem_info);
  1909. /* FW Head Pointer Address */
  1910. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  1911. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1912. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  1913. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  1914. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  1915. }
  1916. static void
  1917. dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc,
  1918. struct dp_ipa_resources *ipa_res,
  1919. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu,
  1920. bool over_gsi,
  1921. qdf_ipa_wdi_hdl_t hdl)
  1922. {
  1923. if (over_gsi) {
  1924. if (hdl == DP_IPA_HDL_FIRST)
  1925. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1926. IPA_CLIENT_WLAN2_CONS;
  1927. else if (hdl == DP_IPA_HDL_SECOND)
  1928. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1929. IPA_CLIENT_WLAN4_CONS;
  1930. } else {
  1931. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  1932. IPA_CLIENT_WLAN1_CONS;
  1933. }
  1934. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  1935. &ipa_res->tx_comp_ring.sgtable,
  1936. sizeof(sgtable_t));
  1937. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  1938. qdf_mem_get_dma_size(soc->osdev,
  1939. &ipa_res->tx_comp_ring.mem_info);
  1940. /* WBM Tail Pointer Address */
  1941. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  1942. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1943. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1944. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  1945. &ipa_res->tx_ring.sgtable,
  1946. sizeof(sgtable_t));
  1947. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  1948. qdf_mem_get_dma_size(soc->osdev,
  1949. &ipa_res->tx_ring.mem_info);
  1950. /* TCL Head Pointer Address */
  1951. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  1952. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1953. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true;
  1954. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  1955. ipa_res->tx_num_alloc_buffer;
  1956. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  1957. dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu);
  1958. }
  1959. static void
  1960. dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc,
  1961. struct dp_ipa_resources *ipa_res,
  1962. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  1963. bool over_gsi,
  1964. qdf_ipa_wdi_hdl_t hdl)
  1965. {
  1966. if (over_gsi) {
  1967. if (hdl == DP_IPA_HDL_FIRST)
  1968. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1969. IPA_CLIENT_WLAN2_PROD;
  1970. else if (hdl == DP_IPA_HDL_SECOND)
  1971. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1972. IPA_CLIENT_WLAN3_PROD;
  1973. } else {
  1974. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  1975. IPA_CLIENT_WLAN1_PROD;
  1976. }
  1977. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  1978. &ipa_res->rx_rdy_ring.sgtable,
  1979. sizeof(sgtable_t));
  1980. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  1981. qdf_mem_get_dma_size(soc->osdev,
  1982. &ipa_res->rx_rdy_ring.mem_info);
  1983. /* REO Tail Pointer Address */
  1984. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  1985. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1986. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  1987. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  1988. &ipa_res->rx_refill_ring.sgtable,
  1989. sizeof(sgtable_t));
  1990. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  1991. qdf_mem_get_dma_size(soc->osdev,
  1992. &ipa_res->rx_refill_ring.mem_info);
  1993. /* FW Head Pointer Address */
  1994. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  1995. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1996. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  1997. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  1998. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  1999. }
  2000. #ifdef IPA_WDI3_VLAN_SUPPORT
  2001. /**
  2002. * dp_ipa_wdi_rx_alt_pipe_smmu_params() - Setup 2nd rx pipe smmu params
  2003. * @soc: data path soc handle
  2004. * @ipa_res: ipa resource pointer
  2005. * @rx_smmu: smmu pipe info handle
  2006. * @over_gsi: flag for IPA offload over gsi
  2007. * @hdl: ipa registered handle
  2008. *
  2009. * Return: none
  2010. */
  2011. static void
  2012. dp_ipa_wdi_rx_alt_pipe_smmu_params(struct dp_soc *soc,
  2013. struct dp_ipa_resources *ipa_res,
  2014. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  2015. bool over_gsi,
  2016. qdf_ipa_wdi_hdl_t hdl)
  2017. {
  2018. if (!wlan_ipa_is_vlan_enabled())
  2019. return;
  2020. if (over_gsi) {
  2021. if (hdl == DP_IPA_HDL_FIRST)
  2022. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2023. IPA_CLIENT_WLAN2_PROD1;
  2024. else if (hdl == DP_IPA_HDL_SECOND)
  2025. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2026. IPA_CLIENT_WLAN3_PROD1;
  2027. } else {
  2028. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  2029. IPA_CLIENT_WLAN1_PROD;
  2030. }
  2031. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  2032. &ipa_res->rx_alt_rdy_ring.sgtable,
  2033. sizeof(sgtable_t));
  2034. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  2035. qdf_mem_get_dma_size(soc->osdev,
  2036. &ipa_res->rx_alt_rdy_ring.mem_info);
  2037. /* REO Tail Pointer Address */
  2038. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  2039. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2040. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true;
  2041. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  2042. &ipa_res->rx_alt_refill_ring.sgtable,
  2043. sizeof(sgtable_t));
  2044. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  2045. qdf_mem_get_dma_size(soc->osdev,
  2046. &ipa_res->rx_alt_refill_ring.mem_info);
  2047. /* FW Head Pointer Address */
  2048. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  2049. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2050. QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false;
  2051. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  2052. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2053. }
  2054. /**
  2055. * dp_ipa_wdi_rx_alt_pipe_params() - Setup 2nd rx pipe params
  2056. * @soc: data path soc handle
  2057. * @ipa_res: ipa resource pointer
  2058. * @rx: pipe info handle
  2059. * @over_gsi: flag for IPA offload over gsi
  2060. * @hdl: ipa registered handle
  2061. *
  2062. * Return: none
  2063. */
  2064. static void dp_ipa_wdi_rx_alt_pipe_params(struct dp_soc *soc,
  2065. struct dp_ipa_resources *ipa_res,
  2066. qdf_ipa_wdi_pipe_setup_info_t *rx,
  2067. bool over_gsi,
  2068. qdf_ipa_wdi_hdl_t hdl)
  2069. {
  2070. if (!wlan_ipa_is_vlan_enabled())
  2071. return;
  2072. if (over_gsi) {
  2073. if (hdl == DP_IPA_HDL_FIRST)
  2074. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2075. IPA_CLIENT_WLAN2_PROD1;
  2076. else if (hdl == DP_IPA_HDL_SECOND)
  2077. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2078. IPA_CLIENT_WLAN3_PROD1;
  2079. } else {
  2080. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  2081. IPA_CLIENT_WLAN1_PROD;
  2082. }
  2083. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2084. qdf_mem_get_dma_addr(soc->osdev,
  2085. &ipa_res->rx_alt_rdy_ring.mem_info);
  2086. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2087. qdf_mem_get_dma_size(soc->osdev,
  2088. &ipa_res->rx_alt_rdy_ring.mem_info);
  2089. /* REO Tail Pointer Address */
  2090. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2091. soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr;
  2092. QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true;
  2093. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2094. qdf_mem_get_dma_addr(soc->osdev,
  2095. &ipa_res->rx_alt_refill_ring.mem_info);
  2096. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2097. qdf_mem_get_dma_size(soc->osdev,
  2098. &ipa_res->rx_alt_refill_ring.mem_info);
  2099. /* FW Head Pointer Address */
  2100. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2101. soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr;
  2102. QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false;
  2103. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  2104. soc->rx_pkt_tlv_size + L3_HEADER_PADDING;
  2105. }
  2106. /**
  2107. * dp_ipa_setup_rx_alt_pipe() - Setup 2nd rx pipe for IPA offload
  2108. * @soc: data path soc handle
  2109. * @res: ipa resource pointer
  2110. * @in: pipe in handle
  2111. * @over_gsi: flag for IPA offload over gsi
  2112. * @hdl: ipa registered handle
  2113. *
  2114. * Return: none
  2115. */
  2116. static void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2117. struct dp_ipa_resources *res,
  2118. qdf_ipa_wdi_conn_in_params_t *in,
  2119. bool over_gsi,
  2120. qdf_ipa_wdi_hdl_t hdl)
  2121. {
  2122. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2123. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2124. qdf_ipa_ep_cfg_t *rx_cfg;
  2125. if (!wlan_ipa_is_vlan_enabled())
  2126. return;
  2127. QDF_IPA_WDI_CONN_IN_PARAMS_IS_RX1_USED(in) = true;
  2128. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  2129. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT_SMMU(in);
  2130. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2131. dp_ipa_wdi_rx_alt_pipe_smmu_params(soc, res, rx_smmu,
  2132. over_gsi, hdl);
  2133. } else {
  2134. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT(in);
  2135. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx);
  2136. dp_ipa_wdi_rx_alt_pipe_params(soc, res, rx, over_gsi, hdl);
  2137. }
  2138. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2139. /* Update with wds len(96) + 4 if wds support is enabled */
  2140. if (ucfg_ipa_is_wds_enabled())
  2141. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST_VLAN;
  2142. else
  2143. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2144. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2145. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2146. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2147. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2148. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2149. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2150. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2151. }
  2152. /**
  2153. * dp_ipa_set_rx_alt_pipe_db() - Setup 2nd rx pipe doorbell
  2154. * @res: ipa resource pointer
  2155. * @out: pipe out handle
  2156. *
  2157. * Return: none
  2158. */
  2159. static void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2160. qdf_ipa_wdi_conn_out_params_t *out)
  2161. {
  2162. if (!wlan_ipa_is_vlan_enabled())
  2163. return;
  2164. res->rx_alt_ready_doorbell_paddr =
  2165. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_ALT_UC_DB_PA(out);
  2166. dp_debug("Setting DB 0x%x for RX alt pipe",
  2167. res->rx_alt_ready_doorbell_paddr);
  2168. }
  2169. #else
  2170. static inline
  2171. void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc,
  2172. struct dp_ipa_resources *res,
  2173. qdf_ipa_wdi_conn_in_params_t *in,
  2174. bool over_gsi,
  2175. qdf_ipa_wdi_hdl_t hdl)
  2176. { }
  2177. static inline
  2178. void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res,
  2179. qdf_ipa_wdi_conn_out_params_t *out)
  2180. { }
  2181. #endif
  2182. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2183. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2184. void *ipa_wdi_meter_notifier_cb,
  2185. uint32_t ipa_desc_size, void *ipa_priv,
  2186. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2187. uint32_t *rx_pipe_handle, bool is_smmu_enabled,
  2188. qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi,
  2189. qdf_ipa_wdi_hdl_t hdl, qdf_ipa_wdi_hdl_t id,
  2190. void *ipa_ast_notify_cb)
  2191. {
  2192. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2193. struct dp_pdev *pdev =
  2194. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2195. struct dp_ipa_resources *ipa_res;
  2196. qdf_ipa_ep_cfg_t *tx_cfg;
  2197. qdf_ipa_ep_cfg_t *rx_cfg;
  2198. qdf_ipa_wdi_pipe_setup_info_t *tx = NULL;
  2199. qdf_ipa_wdi_pipe_setup_info_t *rx = NULL;
  2200. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu;
  2201. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL;
  2202. qdf_ipa_wdi_conn_in_params_t *pipe_in = NULL;
  2203. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2204. int ret;
  2205. if (!pdev) {
  2206. dp_err("Invalid instance");
  2207. return QDF_STATUS_E_FAILURE;
  2208. }
  2209. ipa_res = &pdev->ipa_resource;
  2210. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2211. return QDF_STATUS_SUCCESS;
  2212. pipe_in = qdf_mem_malloc(sizeof(*pipe_in));
  2213. if (!pipe_in)
  2214. return QDF_STATUS_E_NOMEM;
  2215. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2216. if (is_smmu_enabled)
  2217. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = true;
  2218. else
  2219. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = false;
  2220. dp_setup_mcc_sys_pipes(sys_in, pipe_in);
  2221. /* TX PIPE */
  2222. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2223. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(pipe_in);
  2224. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  2225. } else {
  2226. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(pipe_in);
  2227. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx);
  2228. }
  2229. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  2230. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2231. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  2232. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  2233. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  2234. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  2235. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  2236. /*
  2237. * Transfer Ring: WBM Ring
  2238. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2239. * Event Ring: TCL ring
  2240. * Event Ring Doorbell PA: TCL Head Pointer Address
  2241. */
  2242. if (is_smmu_enabled)
  2243. dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi, id);
  2244. else
  2245. dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi);
  2246. dp_ipa_setup_tx_alt_pipe(soc, ipa_res, pipe_in);
  2247. /* RX PIPE */
  2248. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) {
  2249. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(pipe_in);
  2250. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  2251. } else {
  2252. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(pipe_in);
  2253. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx);
  2254. }
  2255. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  2256. if (ucfg_ipa_is_wds_enabled())
  2257. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST;
  2258. else
  2259. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2260. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  2261. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  2262. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  2263. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  2264. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  2265. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  2266. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  2267. /*
  2268. * Transfer Ring: REO Ring
  2269. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2270. * Event Ring: FW ring
  2271. * Event Ring Doorbell PA: FW Head Pointer Address
  2272. */
  2273. if (is_smmu_enabled)
  2274. dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi, id);
  2275. else
  2276. dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi);
  2277. /* setup 2nd rx pipe */
  2278. dp_ipa_setup_rx_alt_pipe(soc, ipa_res, pipe_in, over_gsi, id);
  2279. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(pipe_in) = ipa_w2i_cb;
  2280. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(pipe_in) = ipa_priv;
  2281. QDF_IPA_WDI_CONN_IN_PARAMS_HANDLE(pipe_in) = hdl;
  2282. dp_ipa_ast_notify_cb(pipe_in, ipa_ast_notify_cb);
  2283. /* Connect WDI IPA PIPEs */
  2284. ret = qdf_ipa_wdi_conn_pipes(pipe_in, &pipe_out);
  2285. if (ret) {
  2286. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2287. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2288. __func__, ret);
  2289. qdf_mem_free(pipe_in);
  2290. return QDF_STATUS_E_FAILURE;
  2291. }
  2292. /* IPA uC Doorbell registers */
  2293. dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x",
  2294. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2295. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2296. dp_ipa_set_pipe_db(ipa_res, &pipe_out);
  2297. dp_ipa_set_rx_alt_pipe_db(ipa_res, &pipe_out);
  2298. ipa_res->is_db_ddr_mapped =
  2299. QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(&pipe_out);
  2300. soc->ipa_first_tx_db_access = true;
  2301. qdf_mem_free(pipe_in);
  2302. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2303. soc->ipa_rx_buf_map_lock_initialized = true;
  2304. return QDF_STATUS_SUCCESS;
  2305. }
  2306. #ifdef IPA_WDI3_VLAN_SUPPORT
  2307. /**
  2308. * dp_ipa_set_rx1_used() - Set rx1 used flag for 2nd rx offload ring
  2309. * @in: pipe in handle
  2310. *
  2311. * Return: none
  2312. */
  2313. static inline
  2314. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2315. {
  2316. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_RX1_USED(in) = true;
  2317. }
  2318. /**
  2319. * dp_ipa_set_v4_vlan_hdr() - Set v4 vlan hdr
  2320. * @in: pipe in handle
  2321. * @hdr: pointer to hdr
  2322. *
  2323. * Return: none
  2324. */
  2325. static inline
  2326. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2327. qdf_ipa_wdi_hdr_info_t *hdr)
  2328. {
  2329. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v4_VLAN]),
  2330. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2331. }
  2332. /**
  2333. * dp_ipa_set_v6_vlan_hdr() - Set v6 vlan hdr
  2334. * @in: pipe in handle
  2335. * @hdr: pointer to hdr
  2336. *
  2337. * Return: none
  2338. */
  2339. static inline
  2340. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2341. qdf_ipa_wdi_hdr_info_t *hdr)
  2342. {
  2343. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v6_VLAN]),
  2344. hdr, sizeof(qdf_ipa_wdi_hdr_info_t));
  2345. }
  2346. #else
  2347. static inline
  2348. void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in)
  2349. { }
  2350. static inline
  2351. void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2352. qdf_ipa_wdi_hdr_info_t *hdr)
  2353. { }
  2354. static inline
  2355. void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in,
  2356. qdf_ipa_wdi_hdr_info_t *hdr)
  2357. { }
  2358. #endif
  2359. #ifdef IPA_WDS_EASYMESH_FEATURE
  2360. /**
  2361. * dp_ipa_set_wdi_hdr_type() - Set wdi hdr type for IPA
  2362. * @hdr_info: Header info
  2363. *
  2364. * Return: None
  2365. */
  2366. static inline void
  2367. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2368. {
  2369. if (ucfg_ipa_is_wds_enabled())
  2370. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2371. IPA_HDR_L2_ETHERNET_II_AST;
  2372. else
  2373. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2374. IPA_HDR_L2_ETHERNET_II;
  2375. }
  2376. #else
  2377. static inline void
  2378. dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2379. {
  2380. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2381. }
  2382. #endif
  2383. #ifdef IPA_WDI3_VLAN_SUPPORT
  2384. /**
  2385. * dp_ipa_set_wdi_vlan_hdr_type() - Set wdi vlan hdr type for IPA
  2386. * @hdr_info: Header info
  2387. *
  2388. * Return: None
  2389. */
  2390. static inline void
  2391. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2392. {
  2393. if (ucfg_ipa_is_wds_enabled())
  2394. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2395. IPA_HDR_L2_802_1Q_AST;
  2396. else
  2397. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) =
  2398. IPA_HDR_L2_802_1Q;
  2399. }
  2400. #else
  2401. static inline void
  2402. dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info)
  2403. { }
  2404. #endif
  2405. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2406. qdf_ipa_client_type_t prod_client,
  2407. qdf_ipa_client_type_t cons_client,
  2408. uint8_t session_id, bool is_ipv6_enabled,
  2409. qdf_ipa_wdi_hdl_t hdl)
  2410. {
  2411. qdf_ipa_wdi_reg_intf_in_params_t in;
  2412. qdf_ipa_wdi_hdr_info_t hdr_info;
  2413. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2414. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2415. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr;
  2416. struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr_v6;
  2417. int ret = -EINVAL;
  2418. qdf_mem_zero(&in, sizeof(qdf_ipa_wdi_reg_intf_in_params_t));
  2419. /* Need to reset the values to 0 as all the fields are not
  2420. * updated in the Header, Unused fields will be set to 0.
  2421. */
  2422. qdf_mem_zero(&uc_tx_vlan_hdr, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2423. qdf_mem_zero(&uc_tx_vlan_hdr_v6, sizeof(struct dp_ipa_uc_tx_vlan_hdr));
  2424. dp_debug("Add Partial hdr: %s, "QDF_MAC_ADDR_FMT, ifname,
  2425. QDF_MAC_ADDR_REF(mac_addr));
  2426. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2427. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2428. /* IPV4 header */
  2429. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2430. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2431. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2432. dp_ipa_set_wdi_hdr_type(&hdr_info);
  2433. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2434. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2435. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2436. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2437. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2438. QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client;
  2439. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2440. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = WLAN_IPA_META_DATA_MASK;
  2441. QDF_IPA_WDI_REG_INTF_IN_PARAMS_HANDLE(&in) = hdl;
  2442. dp_ipa_setup_iface_session_id(&in, session_id);
  2443. dp_debug("registering for session_id: %u", session_id);
  2444. /* IPV6 header */
  2445. if (is_ipv6_enabled) {
  2446. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2447. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2448. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2449. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2450. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2451. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2452. }
  2453. if (wlan_ipa_is_vlan_enabled()) {
  2454. /* Add vlan specific headers if vlan supporti is enabled */
  2455. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2456. dp_ipa_set_rx1_used(&in);
  2457. qdf_ether_addr_copy(uc_tx_vlan_hdr.eth.h_source, mac_addr);
  2458. /* IPV4 Vlan header */
  2459. uc_tx_vlan_hdr.eth.h_vlan_proto = qdf_htons(ETH_P_8021Q);
  2460. uc_tx_vlan_hdr.eth.h_vlan_encapsulated_proto = qdf_htons(ETH_P_IP);
  2461. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2462. (uint8_t *)&uc_tx_vlan_hdr;
  2463. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) =
  2464. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN;
  2465. dp_ipa_set_wdi_vlan_hdr_type(&hdr_info);
  2466. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2467. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2468. dp_ipa_set_v4_vlan_hdr(&in, &hdr_info);
  2469. /* IPV6 Vlan header */
  2470. if (is_ipv6_enabled) {
  2471. qdf_mem_copy(&uc_tx_vlan_hdr_v6, &uc_tx_vlan_hdr,
  2472. DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN);
  2473. uc_tx_vlan_hdr_v6.eth.h_vlan_proto =
  2474. qdf_htons(ETH_P_8021Q);
  2475. uc_tx_vlan_hdr_v6.eth.h_vlan_encapsulated_proto =
  2476. qdf_htons(ETH_P_IPV6);
  2477. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) =
  2478. (uint8_t *)&uc_tx_vlan_hdr_v6;
  2479. dp_ipa_set_v6_vlan_hdr(&in, &hdr_info);
  2480. }
  2481. }
  2482. ret = qdf_ipa_wdi_reg_intf(&in);
  2483. if (ret) {
  2484. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2485. "%s: ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2486. __func__, ret);
  2487. return QDF_STATUS_E_FAILURE;
  2488. }
  2489. return QDF_STATUS_SUCCESS;
  2490. }
  2491. #else /* !CONFIG_IPA_WDI_UNIFIED_API */
  2492. QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2493. void *ipa_i2w_cb, void *ipa_w2i_cb,
  2494. void *ipa_wdi_meter_notifier_cb,
  2495. uint32_t ipa_desc_size, void *ipa_priv,
  2496. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  2497. uint32_t *rx_pipe_handle)
  2498. {
  2499. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2500. struct dp_pdev *pdev =
  2501. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2502. struct dp_ipa_resources *ipa_res;
  2503. qdf_ipa_wdi_pipe_setup_info_t *tx;
  2504. qdf_ipa_wdi_pipe_setup_info_t *rx;
  2505. qdf_ipa_wdi_conn_in_params_t pipe_in;
  2506. qdf_ipa_wdi_conn_out_params_t pipe_out;
  2507. struct tcl_data_cmd *tcl_desc_ptr;
  2508. uint8_t *desc_addr;
  2509. uint32_t desc_size;
  2510. int ret;
  2511. if (!pdev) {
  2512. dp_err("Invalid instance");
  2513. return QDF_STATUS_E_FAILURE;
  2514. }
  2515. ipa_res = &pdev->ipa_resource;
  2516. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  2517. return QDF_STATUS_SUCCESS;
  2518. qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2519. qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  2520. qdf_mem_zero(&pipe_in, sizeof(pipe_in));
  2521. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  2522. /* TX PIPE */
  2523. /*
  2524. * Transfer Ring: WBM Ring
  2525. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  2526. * Event Ring: TCL ring
  2527. * Event Ring Doorbell PA: TCL Head Pointer Address
  2528. */
  2529. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in);
  2530. QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT;
  2531. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2532. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0;
  2533. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0;
  2534. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0;
  2535. QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC;
  2536. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true;
  2537. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  2538. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  2539. ipa_res->tx_comp_ring_base_paddr;
  2540. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  2541. ipa_res->tx_comp_ring_size;
  2542. /* WBM Tail Pointer Address */
  2543. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  2544. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  2545. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  2546. ipa_res->tx_ring_base_paddr;
  2547. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size;
  2548. /* TCL Head Pointer Address */
  2549. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  2550. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  2551. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  2552. ipa_res->tx_num_alloc_buffer;
  2553. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  2554. /* Preprogram TCL descriptor */
  2555. desc_addr =
  2556. (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx);
  2557. desc_size = sizeof(struct tcl_data_cmd);
  2558. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  2559. tcl_desc_ptr = (struct tcl_data_cmd *)
  2560. (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1);
  2561. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  2562. HAL_RX_BUF_RBM_SW2_BM;
  2563. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  2564. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  2565. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  2566. /* RX PIPE */
  2567. /*
  2568. * Transfer Ring: REO Ring
  2569. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  2570. * Event Ring: FW ring
  2571. * Event Ring Doorbell PA: FW Head Pointer Address
  2572. */
  2573. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in);
  2574. QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT;
  2575. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  2576. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0;
  2577. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0;
  2578. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0;
  2579. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0;
  2580. QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1;
  2581. QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC;
  2582. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true;
  2583. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD;
  2584. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  2585. ipa_res->rx_rdy_ring_base_paddr;
  2586. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  2587. ipa_res->rx_rdy_ring_size;
  2588. /* REO Tail Pointer Address */
  2589. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  2590. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  2591. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  2592. ipa_res->rx_refill_ring_base_paddr;
  2593. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  2594. ipa_res->rx_refill_ring_size;
  2595. /* FW Head Pointer Address */
  2596. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  2597. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  2598. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size +
  2599. L3_HEADER_PADDING;
  2600. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb;
  2601. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv;
  2602. /* Connect WDI IPA PIPE */
  2603. ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out);
  2604. if (ret) {
  2605. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2606. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  2607. __func__, ret);
  2608. return QDF_STATUS_E_FAILURE;
  2609. }
  2610. /* IPA uC Doorbell registers */
  2611. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2612. "%s: Tx DB PA=0x%x, Rx DB PA=0x%x",
  2613. __func__,
  2614. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  2615. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  2616. ipa_res->tx_comp_doorbell_paddr =
  2617. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out);
  2618. ipa_res->tx_comp_doorbell_vaddr =
  2619. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out);
  2620. ipa_res->rx_ready_doorbell_paddr =
  2621. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
  2622. soc->ipa_first_tx_db_access = true;
  2623. qdf_spinlock_create(&soc->ipa_rx_buf_map_lock);
  2624. soc->ipa_rx_buf_map_lock_initialized = true;
  2625. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2626. "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2627. __func__,
  2628. "transfer_ring_base_pa",
  2629. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx),
  2630. "transfer_ring_size",
  2631. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx),
  2632. "transfer_ring_doorbell_pa",
  2633. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx),
  2634. "event_ring_base_pa",
  2635. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx),
  2636. "event_ring_size",
  2637. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx),
  2638. "event_ring_doorbell_pa",
  2639. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx),
  2640. "num_pkt_buffers",
  2641. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx),
  2642. "tx_comp_doorbell_paddr",
  2643. (void *)ipa_res->tx_comp_doorbell_paddr);
  2644. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2645. "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  2646. __func__,
  2647. "transfer_ring_base_pa",
  2648. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx),
  2649. "transfer_ring_size",
  2650. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx),
  2651. "transfer_ring_doorbell_pa",
  2652. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx),
  2653. "event_ring_base_pa",
  2654. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx),
  2655. "event_ring_size",
  2656. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx),
  2657. "event_ring_doorbell_pa",
  2658. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx),
  2659. "num_pkt_buffers",
  2660. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx),
  2661. "tx_comp_doorbell_paddr",
  2662. (void *)ipa_res->rx_ready_doorbell_paddr);
  2663. return QDF_STATUS_SUCCESS;
  2664. }
  2665. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  2666. qdf_ipa_client_type_t prod_client,
  2667. qdf_ipa_client_type_t cons_client,
  2668. uint8_t session_id, bool is_ipv6_enabled,
  2669. qdf_ipa_wdi_hdl_t hdl)
  2670. {
  2671. qdf_ipa_wdi_reg_intf_in_params_t in;
  2672. qdf_ipa_wdi_hdr_info_t hdr_info;
  2673. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  2674. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  2675. int ret = -EINVAL;
  2676. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  2677. "%s: Add Partial hdr: %s, "QDF_MAC_ADDR_FMT,
  2678. __func__, ifname, QDF_MAC_ADDR_REF(mac_addr));
  2679. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2680. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  2681. /* IPV4 header */
  2682. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  2683. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  2684. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  2685. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II;
  2686. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  2687. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  2688. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  2689. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  2690. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2691. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  2692. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) =
  2693. htonl(session_id << 16);
  2694. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000);
  2695. /* IPV6 header */
  2696. if (is_ipv6_enabled) {
  2697. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  2698. DP_IPA_UC_WLAN_TX_HDR_LEN);
  2699. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  2700. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  2701. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  2702. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  2703. }
  2704. ret = qdf_ipa_wdi_reg_intf(&in);
  2705. if (ret) {
  2706. dp_err("ipa_wdi_reg_intf: register IPA interface failed: ret=%d",
  2707. ret);
  2708. return QDF_STATUS_E_FAILURE;
  2709. }
  2710. return QDF_STATUS_SUCCESS;
  2711. }
  2712. #endif /* CONFIG_IPA_WDI_UNIFIED_API */
  2713. QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2714. uint32_t tx_pipe_handle, uint32_t rx_pipe_handle,
  2715. qdf_ipa_wdi_hdl_t hdl)
  2716. {
  2717. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2718. QDF_STATUS status = QDF_STATUS_SUCCESS;
  2719. struct dp_pdev *pdev;
  2720. int ret;
  2721. ret = qdf_ipa_wdi_disconn_pipes(hdl);
  2722. if (ret) {
  2723. dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d",
  2724. ret);
  2725. status = QDF_STATUS_E_FAILURE;
  2726. }
  2727. if (soc->ipa_rx_buf_map_lock_initialized) {
  2728. qdf_spinlock_destroy(&soc->ipa_rx_buf_map_lock);
  2729. soc->ipa_rx_buf_map_lock_initialized = false;
  2730. }
  2731. pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2732. if (qdf_unlikely(!pdev)) {
  2733. dp_err_rl("Invalid pdev for pdev_id %d", pdev_id);
  2734. status = QDF_STATUS_E_FAILURE;
  2735. goto exit;
  2736. }
  2737. dp_ipa_unmap_ring_doorbell_paddr(pdev);
  2738. dp_ipa_unmap_rx_alt_ring_doorbell_paddr(pdev);
  2739. exit:
  2740. return status;
  2741. }
  2742. QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled,
  2743. qdf_ipa_wdi_hdl_t hdl)
  2744. {
  2745. int ret;
  2746. ret = qdf_ipa_wdi_dereg_intf(ifname, hdl);
  2747. if (ret) {
  2748. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2749. "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d",
  2750. __func__, ret);
  2751. return QDF_STATUS_E_FAILURE;
  2752. }
  2753. return QDF_STATUS_SUCCESS;
  2754. }
  2755. #ifdef IPA_SET_RESET_TX_DB_PA
  2756. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res) \
  2757. dp_ipa_set_tx_doorbell_paddr((soc), (ipa_res))
  2758. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res) \
  2759. dp_ipa_reset_tx_doorbell_pa((soc), (ipa_res))
  2760. #else
  2761. #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res)
  2762. #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res)
  2763. #endif
  2764. QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2765. qdf_ipa_wdi_hdl_t hdl)
  2766. {
  2767. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2768. struct dp_pdev *pdev =
  2769. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2770. struct dp_ipa_resources *ipa_res;
  2771. QDF_STATUS result;
  2772. if (!pdev) {
  2773. dp_err("Invalid instance");
  2774. return QDF_STATUS_E_FAILURE;
  2775. }
  2776. ipa_res = &pdev->ipa_resource;
  2777. qdf_atomic_set(&soc->ipa_pipes_enabled, 1);
  2778. DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res);
  2779. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true,
  2780. __func__, __LINE__);
  2781. result = qdf_ipa_wdi_enable_pipes(hdl);
  2782. if (result) {
  2783. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2784. "%s: Enable WDI PIPE fail, code %d",
  2785. __func__, result);
  2786. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2787. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2788. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2789. __func__, __LINE__);
  2790. return QDF_STATUS_E_FAILURE;
  2791. }
  2792. if (soc->ipa_first_tx_db_access) {
  2793. dp_ipa_tx_comp_ring_init_hp(soc, ipa_res);
  2794. soc->ipa_first_tx_db_access = false;
  2795. }
  2796. return QDF_STATUS_SUCCESS;
  2797. }
  2798. QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  2799. qdf_ipa_wdi_hdl_t hdl)
  2800. {
  2801. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2802. struct dp_pdev *pdev =
  2803. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  2804. QDF_STATUS result;
  2805. struct dp_ipa_resources *ipa_res;
  2806. if (!pdev) {
  2807. dp_err("Invalid instance");
  2808. return QDF_STATUS_E_FAILURE;
  2809. }
  2810. ipa_res = &pdev->ipa_resource;
  2811. qdf_sleep(TX_COMP_DRAIN_WAIT_TIMEOUT_MS);
  2812. /*
  2813. * Reset the tx completion doorbell address before invoking IPA disable
  2814. * pipes API to ensure that there is no access to IPA tx doorbell
  2815. * address post disable pipes.
  2816. */
  2817. DP_IPA_RESET_TX_DB_PA(soc, ipa_res);
  2818. result = qdf_ipa_wdi_disable_pipes(hdl);
  2819. if (result) {
  2820. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2821. "%s: Disable WDI PIPE fail, code %d",
  2822. __func__, result);
  2823. qdf_assert_always(0);
  2824. return QDF_STATUS_E_FAILURE;
  2825. }
  2826. qdf_atomic_set(&soc->ipa_pipes_enabled, 0);
  2827. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false,
  2828. __func__, __LINE__);
  2829. return result ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS;
  2830. }
  2831. QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps,
  2832. qdf_ipa_wdi_hdl_t hdl)
  2833. {
  2834. qdf_ipa_wdi_perf_profile_t profile;
  2835. QDF_STATUS result;
  2836. profile.client = client;
  2837. profile.max_supported_bw_mbps = max_supported_bw_mbps;
  2838. result = qdf_ipa_wdi_set_perf_profile(hdl, &profile);
  2839. if (result) {
  2840. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  2841. "%s: ipa_wdi_set_perf_profile fail, code %d",
  2842. __func__, result);
  2843. return QDF_STATUS_E_FAILURE;
  2844. }
  2845. return QDF_STATUS_SUCCESS;
  2846. }
  2847. /**
  2848. * dp_ipa_intrabss_send() - send IPA RX intra-bss frames
  2849. * @pdev: pdev
  2850. * @vdev: vdev
  2851. * @nbuf: skb
  2852. *
  2853. * Return: nbuf if TX fails and NULL if TX succeeds
  2854. */
  2855. static qdf_nbuf_t dp_ipa_intrabss_send(struct dp_pdev *pdev,
  2856. struct dp_vdev *vdev,
  2857. qdf_nbuf_t nbuf)
  2858. {
  2859. struct dp_peer *vdev_peer;
  2860. uint16_t len;
  2861. vdev_peer = dp_vdev_bss_peer_ref_n_get(pdev->soc, vdev, DP_MOD_ID_IPA);
  2862. if (qdf_unlikely(!vdev_peer))
  2863. return nbuf;
  2864. if (qdf_unlikely(!vdev_peer->txrx_peer)) {
  2865. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2866. return nbuf;
  2867. }
  2868. qdf_mem_zero(nbuf->cb, sizeof(nbuf->cb));
  2869. len = qdf_nbuf_len(nbuf);
  2870. if (dp_tx_send((struct cdp_soc_t *)pdev->soc, vdev->vdev_id, nbuf)) {
  2871. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2872. rx.intra_bss.fail, 1, len);
  2873. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2874. return nbuf;
  2875. }
  2876. DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer,
  2877. rx.intra_bss.pkts, 1, len);
  2878. dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA);
  2879. return NULL;
  2880. }
  2881. #ifdef IPA_WDS_EASYMESH_FEATURE
  2882. /**
  2883. * dp_ipa_peer_check() - Check for peer for given mac
  2884. * @soc: dp soc object
  2885. * @peer_mac_addr: peer mac address
  2886. * @vdev_id: vdev id
  2887. *
  2888. * Return: true if peer is found, else false
  2889. */
  2890. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2891. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2892. {
  2893. struct dp_ast_entry *ast_entry = NULL;
  2894. struct dp_peer *peer = NULL;
  2895. qdf_spin_lock_bh(&soc->ast_lock);
  2896. ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr);
  2897. if ((!ast_entry) ||
  2898. (ast_entry->delete_in_progress && !ast_entry->callback)) {
  2899. qdf_spin_unlock_bh(&soc->ast_lock);
  2900. return false;
  2901. }
  2902. peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id,
  2903. DP_MOD_ID_IPA);
  2904. if (!peer) {
  2905. qdf_spin_unlock_bh(&soc->ast_lock);
  2906. return false;
  2907. } else {
  2908. if (peer->vdev->vdev_id == vdev_id) {
  2909. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2910. qdf_spin_unlock_bh(&soc->ast_lock);
  2911. return true;
  2912. }
  2913. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2914. qdf_spin_unlock_bh(&soc->ast_lock);
  2915. return false;
  2916. }
  2917. }
  2918. #else
  2919. static inline bool dp_ipa_peer_check(struct dp_soc *soc,
  2920. uint8_t *peer_mac_addr, uint8_t vdev_id)
  2921. {
  2922. struct cdp_peer_info peer_info = {0};
  2923. struct dp_peer *peer = NULL;
  2924. DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac_addr, false,
  2925. CDP_WILD_PEER_TYPE);
  2926. peer = dp_peer_hash_find_wrapper(soc, &peer_info, DP_MOD_ID_IPA);
  2927. if (peer) {
  2928. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  2929. return true;
  2930. } else {
  2931. return false;
  2932. }
  2933. }
  2934. #endif
  2935. bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  2936. qdf_nbuf_t nbuf, bool *fwd_success)
  2937. {
  2938. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  2939. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  2940. DP_MOD_ID_IPA);
  2941. struct dp_pdev *pdev;
  2942. qdf_nbuf_t nbuf_copy;
  2943. uint8_t da_is_bcmc;
  2944. struct ethhdr *eh;
  2945. bool status = false;
  2946. *fwd_success = false; /* set default as failure */
  2947. /*
  2948. * WDI 3.0 skb->cb[] info from IPA driver
  2949. * skb->cb[0] = vdev_id
  2950. * skb->cb[1].bit#1 = da_is_bcmc
  2951. */
  2952. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  2953. if (qdf_unlikely(!vdev))
  2954. return false;
  2955. pdev = vdev->pdev;
  2956. if (qdf_unlikely(!pdev))
  2957. goto out;
  2958. /* no fwd for station mode and just pass up to stack */
  2959. if (vdev->opmode == wlan_op_mode_sta)
  2960. goto out;
  2961. if (da_is_bcmc) {
  2962. nbuf_copy = qdf_nbuf_copy(nbuf);
  2963. if (!nbuf_copy)
  2964. goto out;
  2965. if (dp_ipa_intrabss_send(pdev, vdev, nbuf_copy))
  2966. qdf_nbuf_free(nbuf_copy);
  2967. else
  2968. *fwd_success = true;
  2969. /* return false to pass original pkt up to stack */
  2970. goto out;
  2971. }
  2972. eh = (struct ethhdr *)qdf_nbuf_data(nbuf);
  2973. if (!qdf_mem_cmp(eh->h_dest, vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE))
  2974. goto out;
  2975. if (!dp_ipa_peer_check(soc, eh->h_dest, vdev->vdev_id))
  2976. goto out;
  2977. if (!dp_ipa_peer_check(soc, eh->h_source, vdev->vdev_id))
  2978. goto out;
  2979. /*
  2980. * In intra-bss forwarding scenario, skb is allocated by IPA driver.
  2981. * Need to add skb to internal tracking table to avoid nbuf memory
  2982. * leak check for unallocated skb.
  2983. */
  2984. qdf_net_buf_debug_acquire_skb(nbuf, __FILE__, __LINE__);
  2985. if (dp_ipa_intrabss_send(pdev, vdev, nbuf))
  2986. qdf_nbuf_free(nbuf);
  2987. else
  2988. *fwd_success = true;
  2989. status = true;
  2990. out:
  2991. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  2992. return status;
  2993. }
  2994. #ifdef MDM_PLATFORM
  2995. bool dp_ipa_is_mdm_platform(void)
  2996. {
  2997. return true;
  2998. }
  2999. #else
  3000. bool dp_ipa_is_mdm_platform(void)
  3001. {
  3002. return false;
  3003. }
  3004. #endif
  3005. /**
  3006. * dp_ipa_frag_nbuf_linearize() - linearize nbuf for IPA
  3007. * @soc: soc
  3008. * @nbuf: source skb
  3009. *
  3010. * Return: new nbuf if success and otherwise NULL
  3011. */
  3012. static qdf_nbuf_t dp_ipa_frag_nbuf_linearize(struct dp_soc *soc,
  3013. qdf_nbuf_t nbuf)
  3014. {
  3015. uint8_t *src_nbuf_data;
  3016. uint8_t *dst_nbuf_data;
  3017. qdf_nbuf_t dst_nbuf;
  3018. qdf_nbuf_t temp_nbuf = nbuf;
  3019. uint32_t nbuf_len = qdf_nbuf_len(nbuf);
  3020. bool is_nbuf_head = true;
  3021. uint32_t copy_len = 0;
  3022. dst_nbuf = qdf_nbuf_alloc(soc->osdev, RX_DATA_BUFFER_SIZE,
  3023. RX_BUFFER_RESERVATION,
  3024. RX_DATA_BUFFER_ALIGNMENT, FALSE);
  3025. if (!dst_nbuf) {
  3026. dp_err_rl("nbuf allocate fail");
  3027. return NULL;
  3028. }
  3029. if ((nbuf_len + L3_HEADER_PADDING) > RX_DATA_BUFFER_SIZE) {
  3030. qdf_nbuf_free(dst_nbuf);
  3031. dp_err_rl("nbuf is jumbo data");
  3032. return NULL;
  3033. }
  3034. /* prepeare to copy all data into new skb */
  3035. dst_nbuf_data = qdf_nbuf_data(dst_nbuf);
  3036. while (temp_nbuf) {
  3037. src_nbuf_data = qdf_nbuf_data(temp_nbuf);
  3038. /* first head nbuf */
  3039. if (is_nbuf_head) {
  3040. qdf_mem_copy(dst_nbuf_data, src_nbuf_data,
  3041. soc->rx_pkt_tlv_size);
  3042. /* leave extra 2 bytes L3_HEADER_PADDING */
  3043. dst_nbuf_data += (soc->rx_pkt_tlv_size +
  3044. L3_HEADER_PADDING);
  3045. src_nbuf_data += soc->rx_pkt_tlv_size;
  3046. copy_len = qdf_nbuf_headlen(temp_nbuf) -
  3047. soc->rx_pkt_tlv_size;
  3048. temp_nbuf = qdf_nbuf_get_ext_list(temp_nbuf);
  3049. is_nbuf_head = false;
  3050. } else {
  3051. copy_len = qdf_nbuf_len(temp_nbuf);
  3052. temp_nbuf = qdf_nbuf_queue_next(temp_nbuf);
  3053. }
  3054. qdf_mem_copy(dst_nbuf_data, src_nbuf_data, copy_len);
  3055. dst_nbuf_data += copy_len;
  3056. }
  3057. qdf_nbuf_set_len(dst_nbuf, nbuf_len);
  3058. /* copy is done, free original nbuf */
  3059. qdf_nbuf_free(nbuf);
  3060. return dst_nbuf;
  3061. }
  3062. qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf)
  3063. {
  3064. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  3065. return nbuf;
  3066. /* WLAN IPA is run-time disabled */
  3067. if (!qdf_atomic_read(&soc->ipa_pipes_enabled))
  3068. return nbuf;
  3069. if (!qdf_nbuf_is_frag(nbuf))
  3070. return nbuf;
  3071. /* linearize skb for IPA */
  3072. return dp_ipa_frag_nbuf_linearize(soc, nbuf);
  3073. }
  3074. QDF_STATUS dp_ipa_tx_buf_smmu_mapping(
  3075. struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
  3076. const char *func, uint32_t line)
  3077. {
  3078. QDF_STATUS ret;
  3079. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3080. struct dp_pdev *pdev =
  3081. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3082. if (!pdev) {
  3083. dp_err("%s invalid instance", __func__);
  3084. return QDF_STATUS_E_FAILURE;
  3085. }
  3086. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3087. dp_debug("SMMU S1 disabled");
  3088. return QDF_STATUS_SUCCESS;
  3089. }
  3090. ret = __dp_ipa_tx_buf_smmu_mapping(soc, pdev, true, func, line);
  3091. if (ret)
  3092. return ret;
  3093. ret = dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, true, func, line);
  3094. if (ret)
  3095. __dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line);
  3096. return ret;
  3097. }
  3098. QDF_STATUS dp_ipa_tx_buf_smmu_unmapping(
  3099. struct cdp_soc_t *soc_hdl, uint8_t pdev_id, const char *func,
  3100. uint32_t line)
  3101. {
  3102. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3103. struct dp_pdev *pdev =
  3104. dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
  3105. if (!pdev) {
  3106. dp_err("%s invalid instance", __func__);
  3107. return QDF_STATUS_E_FAILURE;
  3108. }
  3109. if (!qdf_mem_smmu_s1_enabled(soc->osdev)) {
  3110. dp_debug("SMMU S1 disabled");
  3111. return QDF_STATUS_SUCCESS;
  3112. }
  3113. if (__dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line) ||
  3114. dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, false, func, line))
  3115. return QDF_STATUS_E_FAILURE;
  3116. return QDF_STATUS_SUCCESS;
  3117. }
  3118. #ifdef IPA_WDS_EASYMESH_FEATURE
  3119. QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl,
  3120. qdf_ipa_ast_info_type_t *data)
  3121. {
  3122. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3123. uint8_t *rx_tlv_hdr;
  3124. struct dp_peer *peer;
  3125. struct hal_rx_msdu_metadata msdu_metadata;
  3126. qdf_ipa_ast_info_type_t *ast_info;
  3127. if (!data) {
  3128. dp_err("Data is NULL !!!");
  3129. return QDF_STATUS_E_FAILURE;
  3130. }
  3131. ast_info = data;
  3132. rx_tlv_hdr = qdf_nbuf_data(ast_info->skb);
  3133. peer = dp_peer_get_ref_by_id(soc, ast_info->ta_peer_id,
  3134. DP_MOD_ID_IPA);
  3135. if (!peer) {
  3136. dp_err("Peer is NULL !!!!");
  3137. return QDF_STATUS_E_FAILURE;
  3138. }
  3139. hal_rx_msdu_metadata_get(soc->hal_soc, rx_tlv_hdr, &msdu_metadata);
  3140. dp_rx_ipa_wds_srcport_learn(soc, peer, ast_info->skb, msdu_metadata,
  3141. ast_info->mac_addr_ad4_valid,
  3142. ast_info->first_msdu_in_mpdu_flag);
  3143. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3144. return QDF_STATUS_SUCCESS;
  3145. }
  3146. #endif
  3147. #ifdef QCA_ENHANCED_STATS_SUPPORT
  3148. QDF_STATUS dp_ipa_update_peer_rx_stats(struct cdp_soc_t *soc,
  3149. uint8_t vdev_id, uint8_t *peer_mac,
  3150. qdf_nbuf_t nbuf)
  3151. {
  3152. struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
  3153. peer_mac, 0, vdev_id,
  3154. DP_MOD_ID_IPA);
  3155. struct dp_txrx_peer *txrx_peer;
  3156. uint8_t da_is_bcmc;
  3157. qdf_ether_header_t *eh;
  3158. if (!peer)
  3159. return QDF_STATUS_E_FAILURE;
  3160. txrx_peer = dp_get_txrx_peer(peer);
  3161. if (!txrx_peer) {
  3162. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3163. return QDF_STATUS_E_FAILURE;
  3164. }
  3165. da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2;
  3166. eh = (qdf_ether_header_t *)qdf_nbuf_data(nbuf);
  3167. if (da_is_bcmc) {
  3168. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.multicast, 1,
  3169. qdf_nbuf_len(nbuf));
  3170. if (QDF_IS_ADDR_BROADCAST(eh->ether_dhost))
  3171. DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.bcast,
  3172. 1, qdf_nbuf_len(nbuf));
  3173. }
  3174. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3175. return QDF_STATUS_SUCCESS;
  3176. }
  3177. void
  3178. dp_peer_aggregate_tid_stats(struct dp_peer *peer)
  3179. {
  3180. uint8_t i = 0;
  3181. struct dp_rx_tid *rx_tid = NULL;
  3182. struct cdp_pkt_info rx_total = {0};
  3183. struct dp_txrx_peer *txrx_peer = NULL;
  3184. if (!peer->rx_tid)
  3185. return;
  3186. txrx_peer = dp_get_txrx_peer(peer);
  3187. if (!txrx_peer)
  3188. return;
  3189. for (i = 0; i < DP_MAX_TIDS; i++) {
  3190. rx_tid = &peer->rx_tid[i];
  3191. rx_total.num += rx_tid->rx_msdu_cnt.num;
  3192. rx_total.bytes += rx_tid->rx_msdu_cnt.bytes;
  3193. }
  3194. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.num,
  3195. rx_total.num);
  3196. DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.bytes,
  3197. rx_total.bytes);
  3198. }
  3199. /**
  3200. * dp_ipa_update_vdev_stats(): update vdev stats
  3201. * @soc: soc handle
  3202. * @srcobj: DP_PEER object
  3203. * @arg: point to vdev stats structure
  3204. *
  3205. * Return: void
  3206. */
  3207. static inline
  3208. void dp_ipa_update_vdev_stats(struct dp_soc *soc, struct dp_peer *srcobj,
  3209. void *arg)
  3210. {
  3211. dp_peer_aggregate_tid_stats(srcobj);
  3212. dp_update_vdev_stats(soc, srcobj, arg);
  3213. }
  3214. /**
  3215. * dp_ipa_aggregate_vdev_stats - Aggregate vdev_stats
  3216. * @vdev: Data path vdev
  3217. * @vdev_stats: buffer to hold vdev stats
  3218. *
  3219. * Return: void
  3220. */
  3221. static inline
  3222. void dp_ipa_aggregate_vdev_stats(struct dp_vdev *vdev,
  3223. struct cdp_vdev_stats *vdev_stats)
  3224. {
  3225. struct dp_soc *soc = NULL;
  3226. if (!vdev || !vdev->pdev)
  3227. return;
  3228. soc = vdev->pdev->soc;
  3229. dp_update_vdev_ingress_stats(vdev);
  3230. qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
  3231. dp_vdev_iterate_peer(vdev, dp_ipa_update_vdev_stats, vdev_stats,
  3232. DP_MOD_ID_GENERIC_STATS);
  3233. dp_update_vdev_rate_stats(vdev_stats, &vdev->stats);
  3234. vdev_stats->tx.ucast.num = vdev_stats->tx.tx_ucast_total.num;
  3235. vdev_stats->tx.ucast.bytes = vdev_stats->tx.tx_ucast_total.bytes;
  3236. vdev_stats->tx.tx_success.num = vdev_stats->tx.tx_ucast_success.num;
  3237. vdev_stats->tx.tx_success.bytes = vdev_stats->tx.tx_ucast_success.bytes;
  3238. if (vdev_stats->rx.rx_total.num >= vdev_stats->rx.multicast.num)
  3239. vdev_stats->rx.unicast.num = vdev_stats->rx.rx_total.num -
  3240. vdev_stats->rx.multicast.num;
  3241. if (vdev_stats->rx.rx_total.bytes >= vdev_stats->rx.multicast.bytes)
  3242. vdev_stats->rx.unicast.bytes = vdev_stats->rx.rx_total.bytes -
  3243. vdev_stats->rx.multicast.bytes;
  3244. vdev_stats->rx.to_stack.num = vdev_stats->rx.rx_total.num;
  3245. vdev_stats->rx.to_stack.bytes = vdev_stats->rx.rx_total.bytes;
  3246. }
  3247. /**
  3248. * dp_ipa_aggregate_pdev_stats - Aggregate pdev stats
  3249. * @pdev: Data path pdev
  3250. *
  3251. * Return: void
  3252. */
  3253. static inline
  3254. void dp_ipa_aggregate_pdev_stats(struct dp_pdev *pdev)
  3255. {
  3256. struct dp_vdev *vdev = NULL;
  3257. struct dp_soc *soc;
  3258. struct cdp_vdev_stats *vdev_stats =
  3259. qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats));
  3260. if (!vdev_stats) {
  3261. dp_err("%pK: DP alloc failure - unable to get alloc vdev stats",
  3262. pdev->soc);
  3263. return;
  3264. }
  3265. soc = pdev->soc;
  3266. qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx));
  3267. qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx));
  3268. qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i));
  3269. qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i));
  3270. qdf_spin_lock_bh(&pdev->vdev_list_lock);
  3271. TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
  3272. dp_ipa_aggregate_vdev_stats(vdev, vdev_stats);
  3273. dp_update_pdev_stats(pdev, vdev_stats);
  3274. dp_update_pdev_ingress_stats(pdev, vdev);
  3275. }
  3276. qdf_spin_unlock_bh(&pdev->vdev_list_lock);
  3277. qdf_mem_free(vdev_stats);
  3278. }
  3279. /**
  3280. * dp_ipa_get_peer_stats - Get peer stats
  3281. * @peer: Data path peer
  3282. * @peer_stats: buffer to hold peer stats
  3283. *
  3284. * Return: void
  3285. */
  3286. static
  3287. void dp_ipa_get_peer_stats(struct dp_peer *peer,
  3288. struct cdp_peer_stats *peer_stats)
  3289. {
  3290. dp_peer_aggregate_tid_stats(peer);
  3291. dp_get_peer_stats(peer, peer_stats);
  3292. peer_stats->tx.tx_success.num =
  3293. peer_stats->tx.tx_ucast_success.num;
  3294. peer_stats->tx.tx_success.bytes =
  3295. peer_stats->tx.tx_ucast_success.bytes;
  3296. peer_stats->tx.ucast.num =
  3297. peer_stats->tx.tx_ucast_total.num;
  3298. peer_stats->tx.ucast.bytes =
  3299. peer_stats->tx.tx_ucast_total.bytes;
  3300. if (peer_stats->rx.rx_total.num >= peer_stats->rx.multicast.num)
  3301. peer_stats->rx.unicast.num = peer_stats->rx.rx_total.num -
  3302. peer_stats->rx.multicast.num;
  3303. if (peer_stats->rx.rx_total.bytes >= peer_stats->rx.multicast.bytes)
  3304. peer_stats->rx.unicast.bytes = peer_stats->rx.rx_total.bytes -
  3305. peer_stats->rx.multicast.bytes;
  3306. }
  3307. QDF_STATUS
  3308. dp_ipa_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id,
  3309. struct cdp_pdev_stats *pdev_stats)
  3310. {
  3311. struct dp_pdev *pdev =
  3312. dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc,
  3313. pdev_id);
  3314. if (!pdev)
  3315. return QDF_STATUS_E_FAILURE;
  3316. dp_ipa_aggregate_pdev_stats(pdev);
  3317. qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats));
  3318. return QDF_STATUS_SUCCESS;
  3319. }
  3320. int dp_ipa_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  3321. void *buf, bool is_aggregate)
  3322. {
  3323. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  3324. struct cdp_vdev_stats *vdev_stats;
  3325. struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
  3326. DP_MOD_ID_IPA);
  3327. if (!vdev)
  3328. return 1;
  3329. vdev_stats = (struct cdp_vdev_stats *)buf;
  3330. dp_ipa_aggregate_vdev_stats(vdev, buf);
  3331. dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA);
  3332. return 0;
  3333. }
  3334. QDF_STATUS dp_ipa_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
  3335. uint8_t *peer_mac,
  3336. struct cdp_peer_stats *peer_stats)
  3337. {
  3338. struct dp_peer *peer = NULL;
  3339. struct cdp_peer_info peer_info = { 0 };
  3340. DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac, false,
  3341. CDP_WILD_PEER_TYPE);
  3342. peer = dp_peer_hash_find_wrapper((struct dp_soc *)soc, &peer_info,
  3343. DP_MOD_ID_IPA);
  3344. qdf_mem_zero(peer_stats, sizeof(struct cdp_peer_stats));
  3345. if (!peer)
  3346. return QDF_STATUS_E_FAILURE;
  3347. dp_ipa_get_peer_stats(peer, peer_stats);
  3348. dp_peer_unref_delete(peer, DP_MOD_ID_IPA);
  3349. return QDF_STATUS_SUCCESS;
  3350. }
  3351. #endif
  3352. #endif