/* * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifdef IPA_OFFLOAD #include #include #include #include #include #include #include #include #include #include #include #include "dp_types.h" #include "dp_htt.h" #include "dp_tx.h" #include "dp_rx.h" #include "dp_ipa.h" #include "dp_internal.h" #ifdef WIFI_MONITOR_SUPPORT #include "dp_mon.h" #endif #ifdef FEATURE_WDS #include "dp_txrx_wds.h" #endif /* Hard coded config parameters until dp_ops_cfg.cfg_attach implemented */ #define CFG_IPA_UC_TX_BUF_SIZE_DEFAULT (2048) /* WAR for IPA_OFFLOAD case. In some cases, its observed that WBM tries to * release a buffer into WBM2SW RELEASE ring for IPA, and the ring is full. * This causes back pressure, resulting in a FW crash. * By leaving some entries with no buffer attached, WBM will be able to write * to the ring, and from dumps we can figure out the buffer which is causing * this issue. */ #define DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES 16 /** *struct dp_ipa_reo_remap_record - history for dp ipa reo remaps * @timestamp: Timestamp when remap occurs * @ix0_reg: reo destination ring IX0 value * @ix2_reg: reo destination ring IX2 value * @ix3_reg: reo destination ring IX3 value */ struct dp_ipa_reo_remap_record { uint64_t timestamp; uint32_t ix0_reg; uint32_t ix2_reg; uint32_t ix3_reg; }; #ifdef IPA_WDS_EASYMESH_FEATURE #define WLAN_IPA_META_DATA_MASK htonl(0x000000FF) #else #define WLAN_IPA_META_DATA_MASK htonl(0x00FF0000) #endif #define REO_REMAP_HISTORY_SIZE 32 struct dp_ipa_reo_remap_record dp_ipa_reo_remap_history[REO_REMAP_HISTORY_SIZE]; static qdf_atomic_t dp_ipa_reo_remap_history_index; static int dp_ipa_reo_remap_record_index_next(qdf_atomic_t *index) { int next = qdf_atomic_inc_return(index); if (next == REO_REMAP_HISTORY_SIZE) qdf_atomic_sub(REO_REMAP_HISTORY_SIZE, index); return next % REO_REMAP_HISTORY_SIZE; } /** * dp_ipa_reo_remap_history_add() - Record dp ipa reo remap values * @ix0_val: reo destination ring IX0 value * @ix2_val: reo destination ring IX2 value * @ix3_val: reo destination ring IX3 value * * Return: None */ static void dp_ipa_reo_remap_history_add(uint32_t ix0_val, uint32_t ix2_val, uint32_t ix3_val) { int idx = dp_ipa_reo_remap_record_index_next( &dp_ipa_reo_remap_history_index); struct dp_ipa_reo_remap_record *record = &dp_ipa_reo_remap_history[idx]; record->timestamp = qdf_get_log_timestamp(); record->ix0_reg = ix0_val; record->ix2_reg = ix2_val; record->ix3_reg = ix3_val; } static QDF_STATUS __dp_ipa_handle_buf_smmu_mapping(struct dp_soc *soc, qdf_nbuf_t nbuf, uint32_t size, bool create, const char *func, uint32_t line) { qdf_mem_info_t mem_map_table = {0}; QDF_STATUS ret = QDF_STATUS_SUCCESS; qdf_ipa_wdi_hdl_t hdl; /* Need to handle the case when one soc will * have multiple pdev(radio's), Currently passing * pdev_id as 0 assuming 1 soc has only 1 radio. */ hdl = wlan_ipa_get_hdl(soc->ctrl_psoc, 0); if (hdl == DP_IPA_HDL_INVALID) { dp_err("IPA handle is invalid"); return QDF_STATUS_E_INVAL; } qdf_update_mem_map_table(soc->osdev, &mem_map_table, qdf_nbuf_get_frag_paddr(nbuf, 0), size); if (create) { /* Assert if PA is zero */ qdf_assert_always(mem_map_table.pa); ret = qdf_nbuf_smmu_map_debug(nbuf, hdl, 1, &mem_map_table, func, line); } else { ret = qdf_nbuf_smmu_unmap_debug(nbuf, hdl, 1, &mem_map_table, func, line); } qdf_assert_always(!ret); /* Return status of mapping/unmapping is stored in * mem_map_table.result field, assert if the result * is failure */ if (create) qdf_assert_always(!mem_map_table.result); else qdf_assert_always(mem_map_table.result >= mem_map_table.size); return ret; } QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc, qdf_nbuf_t nbuf, uint32_t size, bool create, const char *func, uint32_t line) { struct dp_pdev *pdev; int i; for (i = 0; i < soc->pdev_count; i++) { pdev = soc->pdev_list[i]; if (pdev && dp_monitor_is_configured(pdev)) return QDF_STATUS_SUCCESS; } if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx) || !qdf_mem_smmu_s1_enabled(soc->osdev)) return QDF_STATUS_SUCCESS; /** * Even if ipa pipes is disabled, but if it's unmap * operation and nbuf has done ipa smmu map before, * do ipa smmu unmap as well. */ if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) { if (!create && qdf_nbuf_is_rx_ipa_smmu_map(nbuf)) { DP_STATS_INC(soc, rx.err.ipa_unmap_no_pipe, 1); } else { return QDF_STATUS_SUCCESS; } } if (qdf_unlikely(create == qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) { if (create) { DP_STATS_INC(soc, rx.err.ipa_smmu_map_dup, 1); } else { DP_STATS_INC(soc, rx.err.ipa_smmu_unmap_dup, 1); } return QDF_STATUS_E_INVAL; } qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create); return __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, size, create, func, line); } static QDF_STATUS __dp_ipa_tx_buf_smmu_mapping( struct dp_soc *soc, struct dp_pdev *pdev, bool create, const char *func, uint32_t line) { uint32_t index; QDF_STATUS ret = QDF_STATUS_SUCCESS; uint32_t tx_buffer_cnt = soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; qdf_nbuf_t nbuf; uint32_t buf_len; if (!ipa_is_ready()) { dp_info("IPA is not READY"); return 0; } for (index = 0; index < tx_buffer_cnt; index++) { nbuf = (qdf_nbuf_t) soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[index]; if (!nbuf) continue; buf_len = qdf_nbuf_get_data_len(nbuf); ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len, create, func, line); } return ret; } #ifndef QCA_OL_DP_SRNG_LOCK_LESS_ACCESS static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc, bool lock_required) { hal_ring_handle_t hal_ring_hdl; int ring; for (ring = 0; ring < soc->num_reo_dest_rings; ring++) { hal_ring_hdl = soc->reo_dest_ring[ring].hal_srng; hal_srng_lock(hal_ring_hdl); soc->ipa_reo_ctx_lock_required[ring] = lock_required; hal_srng_unlock(hal_ring_hdl); } } #else static void dp_ipa_set_reo_ctx_mapping_lock_required(struct dp_soc *soc, bool lock_required) { } #endif #ifdef RX_DESC_MULTI_PAGE_ALLOC static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc, struct dp_pdev *pdev, bool create, const char *func, uint32_t line) { struct rx_desc_pool *rx_pool; uint8_t pdev_id; uint32_t num_desc, page_id, offset, i; uint16_t num_desc_per_page; union dp_rx_desc_list_elem_t *rx_desc_elem; struct dp_rx_desc *rx_desc; qdf_nbuf_t nbuf; QDF_STATUS ret = QDF_STATUS_SUCCESS; if (!qdf_ipa_is_ready()) return ret; if (!qdf_mem_smmu_s1_enabled(soc->osdev)) return ret; pdev_id = pdev->pdev_id; rx_pool = &soc->rx_desc_buf[pdev_id]; dp_ipa_set_reo_ctx_mapping_lock_required(soc, true); qdf_spin_lock_bh(&rx_pool->lock); dp_ipa_rx_buf_smmu_mapping_lock(soc); num_desc = rx_pool->pool_size; num_desc_per_page = rx_pool->desc_pages.num_element_per_page; for (i = 0; i < num_desc; i++) { page_id = i / num_desc_per_page; offset = i % num_desc_per_page; if (qdf_unlikely(!(rx_pool->desc_pages.cacheable_pages))) break; rx_desc_elem = dp_rx_desc_find(page_id, offset, rx_pool); rx_desc = &rx_desc_elem->rx_desc; if ((!(rx_desc->in_use)) || rx_desc->unmapped) continue; nbuf = rx_desc->nbuf; if (qdf_unlikely(create == qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) { if (create) { DP_STATS_INC(soc, rx.err.ipa_smmu_map_dup, 1); } else { DP_STATS_INC(soc, rx.err.ipa_smmu_unmap_dup, 1); } continue; } qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create); ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, rx_pool->buf_size, create, func, line); } dp_ipa_rx_buf_smmu_mapping_unlock(soc); qdf_spin_unlock_bh(&rx_pool->lock); dp_ipa_set_reo_ctx_mapping_lock_required(soc, false); return ret; } #else static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping( struct dp_soc *soc, struct dp_pdev *pdev, bool create, const char *func, uint32_t line) { struct rx_desc_pool *rx_pool; uint8_t pdev_id; qdf_nbuf_t nbuf; int i; if (!qdf_ipa_is_ready()) return QDF_STATUS_SUCCESS; if (!qdf_mem_smmu_s1_enabled(soc->osdev)) return QDF_STATUS_SUCCESS; pdev_id = pdev->pdev_id; rx_pool = &soc->rx_desc_buf[pdev_id]; dp_ipa_set_reo_ctx_mapping_lock_required(soc, true); qdf_spin_lock_bh(&rx_pool->lock); dp_ipa_rx_buf_smmu_mapping_lock(soc); for (i = 0; i < rx_pool->pool_size; i++) { if ((!(rx_pool->array[i].rx_desc.in_use)) || rx_pool->array[i].rx_desc.unmapped) continue; nbuf = rx_pool->array[i].rx_desc.nbuf; if (qdf_unlikely(create == qdf_nbuf_is_rx_ipa_smmu_map(nbuf))) { if (create) { DP_STATS_INC(soc, rx.err.ipa_smmu_map_dup, 1); } else { DP_STATS_INC(soc, rx.err.ipa_smmu_unmap_dup, 1); } continue; } qdf_nbuf_set_rx_ipa_smmu_map(nbuf, create); __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, rx_pool->buf_size, create, func, line); } dp_ipa_rx_buf_smmu_mapping_unlock(soc); qdf_spin_unlock_bh(&rx_pool->lock); dp_ipa_set_reo_ctx_mapping_lock_required(soc, false); return QDF_STATUS_SUCCESS; } #endif /* RX_DESC_MULTI_PAGE_ALLOC */ static QDF_STATUS dp_ipa_get_shared_mem_info(qdf_device_t osdev, qdf_shared_mem_t *shared_mem, void *cpu_addr, qdf_dma_addr_t dma_addr, uint32_t size) { qdf_dma_addr_t paddr; int ret; shared_mem->vaddr = cpu_addr; qdf_mem_set_dma_size(osdev, &shared_mem->mem_info, size); *qdf_mem_get_dma_addr_ptr(osdev, &shared_mem->mem_info) = dma_addr; paddr = qdf_mem_paddr_from_dmaaddr(osdev, dma_addr); qdf_mem_set_dma_pa(osdev, &shared_mem->mem_info, paddr); ret = qdf_mem_dma_get_sgtable(osdev->dev, &shared_mem->sgtable, shared_mem->vaddr, dma_addr, size); if (ret) { dp_err("Unable to get DMA sgtable"); return QDF_STATUS_E_NOMEM; } qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable); return QDF_STATUS_SUCCESS; } /** * dp_ipa_get_tx_bank_id - API to get TCL bank id * @soc: dp_soc handle * @bank_id: out parameter for bank id * * Return: QDF_STATUS */ static QDF_STATUS dp_ipa_get_tx_bank_id(struct dp_soc *soc, uint8_t *bank_id) { if (soc->arch_ops.ipa_get_bank_id) { *bank_id = soc->arch_ops.ipa_get_bank_id(soc); if (*bank_id < 0) { return QDF_STATUS_E_INVAL; } else { dp_info("bank_id %u", *bank_id); return QDF_STATUS_SUCCESS; } } else { return QDF_STATUS_E_NOSUPPORT; } } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \ defined(CONFIG_IPA_WDI_UNIFIED_API) static void dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc, qdf_ipa_wdi_pipe_setup_info_t *tx) { uint8_t bank_id; if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id))) QDF_IPA_WDI_SETUP_INFO_RX_BANK_ID(tx, bank_id); } static void dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc, qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu) { uint8_t bank_id; if (QDF_IS_STATUS_SUCCESS(dp_ipa_get_tx_bank_id(soc, &bank_id))) QDF_IPA_WDI_SETUP_INFO_SMMU_RX_BANK_ID(tx_smmu, bank_id); } #else static inline void dp_ipa_setup_tx_params_bank_id(struct dp_soc *soc, qdf_ipa_wdi_pipe_setup_info_t *tx) { } static inline void dp_ipa_setup_tx_smmu_params_bank_id(struct dp_soc *soc, qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu) { } #endif #ifdef IPA_WDI3_TX_TWO_PIPES static void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res; qdf_nbuf_t nbuf; int idx; for (idx = 0; idx < soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt; idx++) { nbuf = (qdf_nbuf_t) soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx]; if (!nbuf) continue; qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); qdf_mem_dp_tx_skb_cnt_dec(); qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf)); qdf_nbuf_free(nbuf); soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[idx] = (void *)NULL; } qdf_mem_free(soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned); soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL; ipa_res = &pdev->ipa_resource; if (!ipa_res->is_db_ddr_mapped && ipa_res->tx_alt_comp_doorbell_vaddr) iounmap(ipa_res->tx_alt_comp_doorbell_vaddr); qdf_mem_free_sgtable(&ipa_res->tx_alt_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->tx_alt_comp_ring.sgtable); } static int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc) { uint32_t tx_buffer_count; uint32_t ring_base_align = 8; qdf_dma_addr_t buffer_paddr; struct hal_srng *wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng; struct hal_srng_params srng_params; uint32_t wbm_bm_id; void *ring_entry; int num_entries; qdf_nbuf_t nbuf; int retval = QDF_STATUS_SUCCESS; int max_alloc_count = 0; /* * Uncomment when dp_ops_cfg.cfg_attach is implemented * unsigned int uc_tx_buf_sz = * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev); */ unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT; unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1; wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, IPA_TX_ALT_RING_IDX); hal_get_srng_params(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng), &srng_params); num_entries = srng_params.num_entries; max_alloc_count = num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES; if (max_alloc_count <= 0) { dp_err("incorrect value for buffer count %u", max_alloc_count); return -EINVAL; } dp_info("requested %d buffers to be posted to wbm ring", max_alloc_count); soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = qdf_mem_malloc(num_entries * sizeof(*soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned)); if (!soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned) { dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail"); return -ENOMEM; } hal_srng_access_start_unlocked(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); /* * Allocate Tx buffers as many as possible. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty * Populate Tx buffers into WBM2IPA ring * This initial buffer population will simulate H/W as source ring, * and update HP */ for (tx_buffer_count = 0; tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) { nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE); if (!nbuf) break; ring_entry = hal_srng_dst_get_next_hp( soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); if (!ring_entry) { QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, "%s: Failed to get WBM ring entry", __func__); qdf_nbuf_free(nbuf); break; } qdf_nbuf_map_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0); qdf_mem_dp_tx_skb_cnt_inc(); qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf)); hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry, buffer_paddr, 0, wbm_bm_id); soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned[ tx_buffer_count] = (void *)nbuf; } hal_srng_access_end_unlocked(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt = tx_buffer_count; if (tx_buffer_count) { dp_info("IPA TX buffer pool2: %d allocated", tx_buffer_count); } else { dp_err("Failed to allocate IPA TX buffer pool2"); qdf_mem_free( soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned); soc->ipa_uc_tx_rsc_alt.tx_buf_pool_vaddr_unaligned = NULL; retval = -ENOMEM; } return retval; } static QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev) { struct dp_soc *soc = pdev->soc; struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; ipa_res->tx_alt_ring_num_alloc_buffer = (uint32_t)soc->ipa_uc_tx_rsc_alt.alloc_tx_buf_cnt; dp_ipa_get_shared_mem_info( soc->osdev, &ipa_res->tx_alt_ring, soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr, soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr, soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size); dp_ipa_get_shared_mem_info( soc->osdev, &ipa_res->tx_alt_comp_ring, soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr, soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr, soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size); if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_alt_comp_ring.mem_info)) return QDF_STATUS_E_FAILURE; return QDF_STATUS_SUCCESS; } static void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc) { struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc; struct hal_srng *hal_srng; struct hal_srng_params srng_params; unsigned long addr_offset, dev_base_paddr; /* IPA TCL_DATA Alternative Ring - HAL_SRNG_SW2TCL2 */ hal_srng = (struct hal_srng *) soc->tcl_data_ring[IPA_TX_ALT_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; /* * For the register backed memory addresses, use the scn->mem_pa to * calculate the physical address of the shadow registers */ dev_base_paddr = (unsigned long) ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa; addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); 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)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr), (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_paddr, (void *)soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_tx_rsc_alt.ipa_tcl_ring_size); /* IPA TX Alternative COMP Ring - HAL_SRNG_WBM2SW4_RELEASE */ hal_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng)); addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); 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)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr), (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_paddr, (void *)soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_tx_rsc_alt.ipa_wbm_ring_size); } static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; uint32_t rx_ready_doorbell_dmaaddr; uint32_t tx_comp_doorbell_dmaaddr; struct dp_soc *soc = pdev->soc; int ret = 0; if (ipa_res->is_db_ddr_mapped) ipa_res->tx_comp_doorbell_vaddr = phys_to_virt(ipa_res->tx_comp_doorbell_paddr); else ipa_res->tx_comp_doorbell_vaddr = ioremap(ipa_res->tx_comp_doorbell_paddr, 4); if (qdf_mem_smmu_s1_enabled(soc->osdev)) { ret = pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr, &tx_comp_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr; qdf_assert_always(!ret); ret = pld_smmu_map(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr, &rx_ready_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr; qdf_assert_always(!ret); } /* Setup for alternative TX pipe */ if (!ipa_res->tx_alt_comp_doorbell_paddr) return; if (ipa_res->is_db_ddr_mapped) ipa_res->tx_alt_comp_doorbell_vaddr = phys_to_virt(ipa_res->tx_alt_comp_doorbell_paddr); else ipa_res->tx_alt_comp_doorbell_vaddr = ioremap(ipa_res->tx_alt_comp_doorbell_paddr, 4); if (qdf_mem_smmu_s1_enabled(soc->osdev)) { ret = pld_smmu_map(soc->osdev->dev, ipa_res->tx_alt_comp_doorbell_paddr, &tx_comp_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->tx_alt_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr; qdf_assert_always(!ret); } } static void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; struct dp_soc *soc = pdev->soc; int ret = 0; if (!qdf_mem_smmu_s1_enabled(soc->osdev)) return; /* Unmap must be in reverse order of map */ if (ipa_res->tx_alt_comp_doorbell_paddr) { ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->tx_alt_comp_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); } ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); } static QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc, struct dp_pdev *pdev, bool create, const char *func, uint32_t line) { QDF_STATUS ret = QDF_STATUS_SUCCESS; struct ipa_dp_tx_rsc *rsc; uint32_t tx_buffer_cnt; uint32_t buf_len; qdf_nbuf_t nbuf; uint32_t index; if (!ipa_is_ready()) { dp_info("IPA is not READY"); return QDF_STATUS_SUCCESS; } rsc = &soc->ipa_uc_tx_rsc_alt; tx_buffer_cnt = rsc->alloc_tx_buf_cnt; for (index = 0; index < tx_buffer_cnt; index++) { nbuf = (qdf_nbuf_t)rsc->tx_buf_pool_vaddr_unaligned[index]; if (!nbuf) continue; buf_len = qdf_nbuf_get_data_len(nbuf); ret = __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, buf_len, create, func, line); } return ret; } static void dp_ipa_wdi_tx_alt_pipe_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_t *tx) { QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS1; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_alt_comp_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_alt_comp_ring.mem_info); /* WBM Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_alt_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_alt_ring.mem_info); /* TCL Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true; QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) = ipa_res->tx_alt_ring_num_alloc_buffer; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0; dp_ipa_setup_tx_params_bank_id(soc, tx); } static void dp_ipa_wdi_tx_alt_pipe_smmu_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu) { QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN2_CONS1; qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu), &ipa_res->tx_alt_comp_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_alt_comp_ring.mem_info); /* WBM Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) = soc->ipa_uc_tx_rsc_alt.ipa_wbm_tp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true; qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu), &ipa_res->tx_alt_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_alt_ring.mem_info); /* TCL Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) = soc->ipa_uc_tx_rsc_alt.ipa_tcl_hp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true; QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) = ipa_res->tx_alt_ring_num_alloc_buffer; QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0; dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu); } static void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res, qdf_ipa_wdi_conn_in_params_t *in) { qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu = NULL; qdf_ipa_wdi_pipe_setup_info_t *tx = NULL; qdf_ipa_ep_cfg_t *tx_cfg; QDF_IPA_WDI_CONN_IN_PARAMS_IS_TX1_USED(in) = true; if (qdf_mem_smmu_s1_enabled(soc->osdev)) { tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE_SMMU(in); tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu); dp_ipa_wdi_tx_alt_pipe_smmu_params(soc, res, tx_smmu); } else { tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_ALT_PIPE(in); tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx); dp_ipa_wdi_tx_alt_pipe_params(soc, res, tx); } QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT; QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0; QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0; QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC; QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true; } static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res, qdf_ipa_wdi_conn_out_params_t *out) { res->tx_comp_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out); res->rx_ready_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out); res->tx_alt_comp_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_ALT_DB_PA(out); } static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in, uint8_t session_id) { bool is_2g_iface = session_id & IPA_SESSION_ID_SHIFT; session_id = session_id >> IPA_SESSION_ID_SHIFT; dp_debug("session_id %u is_2g_iface %d", session_id, is_2g_iface); QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16); QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_TX1_USED(in) = is_2g_iface; } static void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc, struct dp_ipa_resources *res) { struct hal_srng *wbm_srng; /* Init first TX comp ring */ wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; hal_srng_dst_init_hp(soc->hal_soc, wbm_srng, res->tx_comp_doorbell_vaddr); /* Init the alternate TX comp ring */ if (!res->tx_alt_comp_doorbell_paddr) return; wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng; hal_srng_dst_init_hp(soc->hal_soc, wbm_srng, res->tx_alt_comp_doorbell_vaddr); } static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc, struct dp_ipa_resources *ipa_res) { struct hal_srng *wbm_srng; wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; hal_srng_dst_set_hp_paddr_confirm(wbm_srng, ipa_res->tx_comp_doorbell_paddr); dp_info("paddr %pK vaddr %pK", (void *)ipa_res->tx_comp_doorbell_paddr, (void *)ipa_res->tx_comp_doorbell_vaddr); /* Setup for alternative TX comp ring */ if (!ipa_res->tx_alt_comp_doorbell_paddr) return; wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng; hal_srng_dst_set_hp_paddr_confirm(wbm_srng, ipa_res->tx_alt_comp_doorbell_paddr); dp_info("paddr %pK vaddr %pK", (void *)ipa_res->tx_alt_comp_doorbell_paddr, (void *)ipa_res->tx_alt_comp_doorbell_vaddr); } #ifdef IPA_SET_RESET_TX_DB_PA static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc, struct dp_ipa_resources *ipa_res) { hal_ring_handle_t wbm_srng; qdf_dma_addr_t hp_addr; wbm_srng = soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; if (!wbm_srng) return QDF_STATUS_E_FAILURE; hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr; hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr); dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr); /* Reset alternative TX comp ring */ wbm_srng = soc->tx_comp_ring[IPA_TX_ALT_COMP_RING_IDX].hal_srng; if (!wbm_srng) return QDF_STATUS_E_FAILURE; hp_addr = soc->ipa_uc_tx_rsc_alt.ipa_wbm_hp_shadow_paddr; hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr); dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr); return QDF_STATUS_SUCCESS; } #endif /* IPA_SET_RESET_TX_DB_PA */ #else /* !IPA_WDI3_TX_TWO_PIPES */ static inline void dp_ipa_tx_alt_pool_detach(struct dp_soc *soc, struct dp_pdev *pdev) { } static inline void dp_ipa_tx_alt_ring_resource_setup(struct dp_soc *soc) { } static inline int dp_ipa_tx_alt_pool_attach(struct dp_soc *soc) { return 0; } static inline QDF_STATUS dp_ipa_tx_alt_ring_get_resource(struct dp_pdev *pdev) { return QDF_STATUS_SUCCESS; } static void dp_ipa_map_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; uint32_t rx_ready_doorbell_dmaaddr; uint32_t tx_comp_doorbell_dmaaddr; struct dp_soc *soc = pdev->soc; int ret = 0; if (ipa_res->is_db_ddr_mapped) ipa_res->tx_comp_doorbell_vaddr = phys_to_virt(ipa_res->tx_comp_doorbell_paddr); else ipa_res->tx_comp_doorbell_vaddr = ioremap(ipa_res->tx_comp_doorbell_paddr, 4); if (qdf_mem_smmu_s1_enabled(soc->osdev)) { ret = pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr, &tx_comp_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr; qdf_assert_always(!ret); ret = pld_smmu_map(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr, &rx_ready_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr; qdf_assert_always(!ret); } } static inline void dp_ipa_unmap_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; struct dp_soc *soc = pdev->soc; int ret = 0; if (!qdf_mem_smmu_s1_enabled(soc->osdev)) return; ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); } static inline QDF_STATUS dp_ipa_tx_alt_buf_smmu_mapping(struct dp_soc *soc, struct dp_pdev *pdev, bool create, const char *func, uint32_t line) { return QDF_STATUS_SUCCESS; } static inline void dp_ipa_setup_tx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res, qdf_ipa_wdi_conn_in_params_t *in) { } static void dp_ipa_set_pipe_db(struct dp_ipa_resources *res, qdf_ipa_wdi_conn_out_params_t *out) { res->tx_comp_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(out); res->rx_ready_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(out); } #ifdef IPA_WDS_EASYMESH_FEATURE /** * dp_ipa_setup_iface_session_id - Pass vdev id to IPA * @in: ipa in params * @session_id: vdev id * * Pass Vdev id to IPA, IPA metadata order is changed and vdev id * is stored at higher nibble so, no shift is required. * * Return: none */ static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in, uint8_t session_id) { QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id); } #else static void dp_ipa_setup_iface_session_id(qdf_ipa_wdi_reg_intf_in_params_t *in, uint8_t session_id) { QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(in) = htonl(session_id << 16); } #endif static inline void dp_ipa_tx_comp_ring_init_hp(struct dp_soc *soc, struct dp_ipa_resources *res) { struct hal_srng *wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; hal_srng_dst_init_hp(soc->hal_soc, wbm_srng, res->tx_comp_doorbell_vaddr); } static void dp_ipa_set_tx_doorbell_paddr(struct dp_soc *soc, struct dp_ipa_resources *ipa_res) { struct hal_srng *wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; hal_srng_dst_set_hp_paddr_confirm(wbm_srng, ipa_res->tx_comp_doorbell_paddr); dp_info("paddr %pK vaddr %pK", (void *)ipa_res->tx_comp_doorbell_paddr, (void *)ipa_res->tx_comp_doorbell_vaddr); } #ifdef IPA_SET_RESET_TX_DB_PA static QDF_STATUS dp_ipa_reset_tx_doorbell_pa(struct dp_soc *soc, struct dp_ipa_resources *ipa_res) { hal_ring_handle_t wbm_srng = soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; qdf_dma_addr_t hp_addr; if (!wbm_srng) return QDF_STATUS_E_FAILURE; hp_addr = soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr; hal_srng_dst_set_hp_paddr_confirm((struct hal_srng *)wbm_srng, hp_addr); dp_info("Reset WBM HP addr paddr: %pK", (void *)hp_addr); return QDF_STATUS_SUCCESS; } #endif /* IPA_SET_RESET_TX_DB_PA */ #endif /* IPA_WDI3_TX_TWO_PIPES */ /** * dp_tx_ipa_uc_detach - Free autonomy TX resources * @soc: data path instance * @pdev: core txrx pdev context * * Free allocated TX buffers with WBM SRNG * * Return: none */ static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) { int idx; qdf_nbuf_t nbuf; struct dp_ipa_resources *ipa_res; for (idx = 0; idx < soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; idx++) { nbuf = (qdf_nbuf_t) soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx]; if (!nbuf) continue; qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); qdf_mem_dp_tx_skb_cnt_dec(); qdf_mem_dp_tx_skb_dec(qdf_nbuf_get_end_offset(nbuf)); qdf_nbuf_free(nbuf); soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx] = (void *)NULL; } qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned); soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL; ipa_res = &pdev->ipa_resource; qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable); } /** * dp_rx_ipa_uc_detach - free autonomy RX resources * @soc: data path instance * @pdev: core txrx pdev context * * This function will detach DP RX into main device context * will free DP Rx resources. * * Return: none */ static void dp_rx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; qdf_mem_free_sgtable(&ipa_res->rx_rdy_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->rx_refill_ring.sgtable); } /* * dp_rx_alt_ipa_uc_detach - free autonomy RX resources * @soc: data path instance * @pdev: core txrx pdev context * * This function will detach DP RX into main device context * will free DP Rx resources. * * Return: none */ #ifdef IPA_WDI3_VLAN_SUPPORT static void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; if (!wlan_ipa_is_vlan_enabled()) return; qdf_mem_free_sgtable(&ipa_res->rx_alt_rdy_ring.sgtable); qdf_mem_free_sgtable(&ipa_res->rx_alt_refill_ring.sgtable); } #else static inline void dp_rx_alt_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) { } #endif int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) { if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; /* TX resource detach */ dp_tx_ipa_uc_detach(soc, pdev); /* Cleanup 2nd TX pipe resources */ dp_ipa_tx_alt_pool_detach(soc, pdev); /* RX resource detach */ dp_rx_ipa_uc_detach(soc, pdev); /* Cleanup 2nd RX pipe resources */ dp_rx_alt_ipa_uc_detach(soc, pdev); return QDF_STATUS_SUCCESS; /* success */ } /** * dp_tx_ipa_uc_attach - Allocate autonomy TX resources * @soc: data path instance * @pdev: Physical device handle * * Allocate TX buffer from non-cacheable memory * Attach allocated TX buffers with WBM SRNG * * Return: int */ static int dp_tx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) { uint32_t tx_buffer_count; uint32_t ring_base_align = 8; qdf_dma_addr_t buffer_paddr; struct hal_srng *wbm_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; struct hal_srng_params srng_params; void *ring_entry; int num_entries; qdf_nbuf_t nbuf; int retval = QDF_STATUS_SUCCESS; int max_alloc_count = 0; uint32_t wbm_bm_id; /* * Uncomment when dp_ops_cfg.cfg_attach is implemented * unsigned int uc_tx_buf_sz = * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev); */ unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT; unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1; wbm_bm_id = wlan_cfg_get_rbm_id_for_index(soc->wlan_cfg_ctx, IPA_TCL_DATA_RING_IDX); hal_get_srng_params(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng), &srng_params); num_entries = srng_params.num_entries; max_alloc_count = num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES; if (max_alloc_count <= 0) { dp_err("incorrect value for buffer count %u", max_alloc_count); return -EINVAL; } dp_info("requested %d buffers to be posted to wbm ring", max_alloc_count); soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = qdf_mem_malloc(num_entries * sizeof(*soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned)); if (!soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned) { dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail"); return -ENOMEM; } hal_srng_access_start_unlocked(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); /* * Allocate Tx buffers as many as possible. * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty * Populate Tx buffers into WBM2IPA ring * This initial buffer population will simulate H/W as source ring, * and update HP */ for (tx_buffer_count = 0; tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) { nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE); if (!nbuf) break; ring_entry = hal_srng_dst_get_next_hp(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); if (!ring_entry) { QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, "%s: Failed to get WBM ring entry", __func__); qdf_nbuf_free(nbuf); break; } qdf_nbuf_map_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0); qdf_mem_dp_tx_skb_cnt_inc(); qdf_mem_dp_tx_skb_inc(qdf_nbuf_get_end_offset(nbuf)); /* * TODO - KIWI code can directly call the be handler * instead of hal soc ops. */ hal_rxdma_buff_addr_info_set(soc->hal_soc, ring_entry, buffer_paddr, 0, wbm_bm_id); soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[tx_buffer_count] = (void *)nbuf; } hal_srng_access_end_unlocked(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng)); soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt = tx_buffer_count; if (tx_buffer_count) { dp_info("IPA WDI TX buffer: %d allocated", tx_buffer_count); } else { dp_err("No IPA WDI TX buffer allocated!"); qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned); soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL; retval = -ENOMEM; } return retval; } /** * dp_rx_ipa_uc_attach - Allocate autonomy RX resources * @soc: data path instance * @pdev: core txrx pdev context * * This function will attach a DP RX instance into the main * device (SOC) context. * * Return: QDF_STATUS_SUCCESS: success * QDF_STATUS_E_RESOURCES: Error return */ static int dp_rx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) { return QDF_STATUS_SUCCESS; } int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) { int error; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; /* TX resource attach */ error = dp_tx_ipa_uc_attach(soc, pdev); if (error) { QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, "%s: DP IPA UC TX attach fail code %d", __func__, error); return error; } /* Setup 2nd TX pipe */ error = dp_ipa_tx_alt_pool_attach(soc); if (error) { QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, "%s: DP IPA TX pool2 attach fail code %d", __func__, error); dp_tx_ipa_uc_detach(soc, pdev); return error; } /* RX resource attach */ error = dp_rx_ipa_uc_attach(soc, pdev); if (error) { QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, "%s: DP IPA UC RX attach fail code %d", __func__, error); dp_ipa_tx_alt_pool_detach(soc, pdev); dp_tx_ipa_uc_detach(soc, pdev); return error; } return QDF_STATUS_SUCCESS; /* success */ } #ifdef IPA_WDI3_VLAN_SUPPORT /* * dp_ipa_rx_alt_ring_resource_setup() - setup IPA 2nd RX ring resources * @soc: data path SoC handle * @pdev: data path pdev handle * * Return: none */ static void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev) { struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc; struct hal_srng *hal_srng; struct hal_srng_params srng_params; unsigned long addr_offset, dev_base_paddr; qdf_dma_addr_t hp_addr; if (!wlan_ipa_is_vlan_enabled()) return; dev_base_paddr = (unsigned long) ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa; /* IPA REO_DEST Ring - HAL_SRNG_REO2SW3 */ hal_srng = (struct hal_srng *) soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr), (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr, (void *)soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size); hal_srng = (struct hal_srng *) pdev->rx_refill_buf_ring3.hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng)); soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr = qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr); dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", (unsigned int)(soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr), (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr, (void *)soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size); } #else static inline void dp_ipa_rx_alt_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev) { } #endif /* * dp_ipa_ring_resource_setup() - setup IPA ring resources * @soc: data path SoC handle * * Return: none */ int dp_ipa_ring_resource_setup(struct dp_soc *soc, struct dp_pdev *pdev) { struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc; struct hal_srng *hal_srng; struct hal_srng_params srng_params; qdf_dma_addr_t hp_addr; unsigned long addr_offset, dev_base_paddr; uint32_t ix0; uint8_t ix0_map[8]; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; /* IPA TCL_DATA Ring - HAL_SRNG_SW2TCL3 */ hal_srng = (struct hal_srng *) soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_tx_rsc.ipa_tcl_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; /* * For the register backed memory addresses, use the scn->mem_pa to * calculate the physical address of the shadow registers */ dev_base_paddr = (unsigned long) ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa; addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); dp_info("IPA TCL_DATA Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr), (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr, (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_tx_rsc.ipa_tcl_ring_size); /* IPA TX COMP Ring - HAL_SRNG_WBM2SW2_RELEASE */ hal_srng = (struct hal_srng *) soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_tx_rsc.ipa_wbm_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; soc->ipa_uc_tx_rsc.ipa_wbm_hp_shadow_paddr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng)); addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); 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)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr), (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr, (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_tx_rsc.ipa_wbm_ring_size); dp_ipa_tx_alt_ring_resource_setup(soc); /* IPA REO_DEST Ring - HAL_SRNG_REO2SW4 */ hal_srng = (struct hal_srng *) soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_rx_rsc.ipa_reo_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - (unsigned long)(hal_soc->dev_base_addr); soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr = (qdf_dma_addr_t)(addr_offset + dev_base_paddr); dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", (unsigned int)addr_offset, (unsigned int)dev_base_paddr, (unsigned int)(soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr), (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr, (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_rx_rsc.ipa_reo_ring_size); hal_srng = (struct hal_srng *) pdev->rx_refill_buf_ring2.hal_srng; hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng), &srng_params); soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr = srng_params.ring_base_paddr; soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr = srng_params.ring_base_vaddr; soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size = (srng_params.num_entries * srng_params.entry_size) << 2; hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc), hal_srng_to_hal_ring_handle(hal_srng)); soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr = qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr); dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", (unsigned int)(soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr), (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr, (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr, srng_params.num_entries, soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size); /* * Set DEST_RING_MAPPING_4 to SW2 as default value for * DESTINATION_RING_CTRL_IX_0. */ ix0_map[0] = REO_REMAP_SW1; ix0_map[1] = REO_REMAP_SW1; ix0_map[2] = REO_REMAP_SW2; ix0_map[3] = REO_REMAP_SW3; ix0_map[4] = REO_REMAP_SW2; ix0_map[5] = REO_REMAP_RELEASE; ix0_map[6] = REO_REMAP_FW; ix0_map[7] = REO_REMAP_FW; ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0, ix0_map); hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL); dp_ipa_rx_alt_ring_resource_setup(soc, pdev); return 0; } #ifdef IPA_WDI3_VLAN_SUPPORT /* * dp_ipa_rx_alt_ring_get_resource() - get IPA 2nd RX ring resources * @pdev: data path pdev handle * * Return: Success if resourece is found */ static QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev) { struct dp_soc *soc = pdev->soc; struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; if (!wlan_ipa_is_vlan_enabled()) return QDF_STATUS_SUCCESS; dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_alt_rdy_ring, soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_vaddr, soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_base_paddr, soc->ipa_uc_rx_rsc_alt.ipa_reo_ring_size); dp_ipa_get_shared_mem_info( soc->osdev, &ipa_res->rx_alt_refill_ring, soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_vaddr, soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_base_paddr, soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_ring_size); if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_alt_rdy_ring.mem_info) || !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_alt_refill_ring.mem_info)) return QDF_STATUS_E_FAILURE; return QDF_STATUS_SUCCESS; } #else static inline QDF_STATUS dp_ipa_rx_alt_ring_get_resource(struct dp_pdev *pdev) { return QDF_STATUS_SUCCESS; } #endif QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; ipa_res->tx_num_alloc_buffer = (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring, soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr, soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr, soc->ipa_uc_tx_rsc.ipa_tcl_ring_size); dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring, soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr, soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr, soc->ipa_uc_tx_rsc.ipa_wbm_ring_size); dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring, soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr, soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr, soc->ipa_uc_rx_rsc.ipa_reo_ring_size); dp_ipa_get_shared_mem_info( soc->osdev, &ipa_res->rx_refill_ring, soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr, soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr, soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size); if (!qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_ring.mem_info) || !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_comp_ring.mem_info) || !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info) || !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_refill_ring.mem_info)) return QDF_STATUS_E_FAILURE; if (dp_ipa_tx_alt_ring_get_resource(pdev)) return QDF_STATUS_E_FAILURE; if (dp_ipa_rx_alt_ring_get_resource(pdev)) return QDF_STATUS_E_FAILURE; return QDF_STATUS_SUCCESS; } #ifdef IPA_SET_RESET_TX_DB_PA #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res) #else #define DP_IPA_SET_TX_DB_PADDR(soc, ipa_res) \ dp_ipa_set_tx_doorbell_paddr(soc, ipa_res) #endif #ifdef IPA_WDI3_VLAN_SUPPORT /* * dp_ipa_map_rx_alt_ring_doorbell_paddr() - Map 2nd rx ring doorbell paddr * @pdev: data path pdev handle * * Return: none */ static void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; uint32_t rx_ready_doorbell_dmaaddr; struct dp_soc *soc = pdev->soc; struct hal_srng *reo_srng = (struct hal_srng *) soc->reo_dest_ring[IPA_ALT_REO_DEST_RING_IDX].hal_srng; int ret = 0; if (!wlan_ipa_is_vlan_enabled()) return; if (qdf_mem_smmu_s1_enabled(soc->osdev)) { ret = pld_smmu_map(soc->osdev->dev, ipa_res->rx_alt_ready_doorbell_paddr, &rx_ready_doorbell_dmaaddr, sizeof(uint32_t)); ipa_res->rx_alt_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr; qdf_assert_always(!ret); } hal_srng_dst_set_hp_paddr_confirm(reo_srng, ipa_res->rx_alt_ready_doorbell_paddr); } /* * dp_ipa_unmap_rx_alt_ring_doorbell_paddr() - Unmap 2nd rx ring doorbell paddr * @pdev: data path pdev handle * * Return: none */ static void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev) { struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; struct dp_soc *soc = pdev->soc; int ret = 0; if (!wlan_ipa_is_vlan_enabled()) return; if (!qdf_mem_smmu_s1_enabled(soc->osdev)) return; ret = pld_smmu_unmap(soc->osdev->dev, ipa_res->rx_alt_ready_doorbell_paddr, sizeof(uint32_t)); qdf_assert_always(!ret); } #else static inline void dp_ipa_map_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev) { } static inline void dp_ipa_unmap_rx_alt_ring_doorbell_paddr(struct dp_pdev *pdev) { } #endif QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; struct hal_srng *reo_srng = (struct hal_srng *) soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; dp_ipa_map_ring_doorbell_paddr(pdev); dp_ipa_map_rx_alt_ring_doorbell_paddr(pdev); DP_IPA_SET_TX_DB_PADDR(soc, ipa_res); /* * For RX, REO module on Napier/Hastings does reordering on incoming * Ethernet packets and writes one or more descriptors to REO2IPA Rx * ring.It then updates the ring’s Write/Head ptr and rings a doorbell * to IPA. * Set the doorbell addr for the REO ring. */ hal_srng_dst_set_hp_paddr_confirm(reo_srng, ipa_res->rx_ready_doorbell_paddr); return QDF_STATUS_SUCCESS; } QDF_STATUS dp_ipa_iounmap_doorbell_vaddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; if (!ipa_res->is_db_ddr_mapped) iounmap(ipa_res->tx_comp_doorbell_vaddr); return QDF_STATUS_SUCCESS; } QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, uint8_t *op_msg) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; if (pdev->ipa_uc_op_cb) { pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt); } else { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: IPA callback function is not registered", __func__); qdf_mem_free(op_msg); return QDF_STATUS_E_FAILURE; } return QDF_STATUS_SUCCESS; } QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, ipa_uc_op_cb_type op_cb, void *usr_ctxt) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; pdev->ipa_uc_op_cb = op_cb; pdev->usr_ctxt = usr_ctxt; return QDF_STATUS_SUCCESS; } void dp_ipa_deregister_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (!pdev) { dp_err("Invalid instance"); return; } dp_debug("Deregister OP handler callback"); pdev->ipa_uc_op_cb = NULL; pdev->usr_ctxt = NULL; } QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { /* TBD */ return QDF_STATUS_SUCCESS; } /** * dp_tx_send_ipa_data_frame() - send IPA data frame * @soc_hdl: datapath soc handle * @vdev_id: id of the virtual device * @skb: skb to transmit * * Return: skb/ NULL is for success */ qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, qdf_nbuf_t skb) { qdf_nbuf_t ret; /* Terminate the (single-element) list of tx frames */ qdf_nbuf_set_next(skb, NULL); ret = dp_tx_send(soc_hdl, vdev_id, skb); if (ret) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: Failed to tx", __func__); return ret; } return NULL; } #ifdef QCA_IPA_LL_TX_FLOW_CONTROL /** * dp_ipa_is_target_ready() - check if target is ready or not * @soc: datapath soc handle * * Return: true if target is ready */ static inline bool dp_ipa_is_target_ready(struct dp_soc *soc) { if (hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET) return false; else return true; } #else static inline bool dp_ipa_is_target_ready(struct dp_soc *soc) { return true; } #endif QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); uint32_t ix0; uint32_t ix2; uint8_t ix_map[8]; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle))) return QDF_STATUS_E_AGAIN; if (!dp_ipa_is_target_ready(soc)) return QDF_STATUS_E_AGAIN; /* Call HAL API to remap REO rings to REO2IPA ring */ ix_map[0] = REO_REMAP_SW1; ix_map[1] = REO_REMAP_SW4; ix_map[2] = REO_REMAP_SW1; if (wlan_ipa_is_vlan_enabled()) ix_map[3] = REO_REMAP_SW3; else ix_map[3] = REO_REMAP_SW4; ix_map[4] = REO_REMAP_SW4; ix_map[5] = REO_REMAP_RELEASE; ix_map[6] = REO_REMAP_FW; ix_map[7] = REO_REMAP_FW; ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0, ix_map); if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) { ix_map[0] = REO_REMAP_SW4; ix_map[1] = REO_REMAP_SW4; ix_map[2] = REO_REMAP_SW4; ix_map[3] = REO_REMAP_SW4; ix_map[4] = REO_REMAP_SW4; ix_map[5] = REO_REMAP_SW4; ix_map[6] = REO_REMAP_SW4; ix_map[7] = REO_REMAP_SW4; ix2 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX2, ix_map); hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, &ix2, &ix2); dp_ipa_reo_remap_history_add(ix0, ix2, ix2); } else { hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL); dp_ipa_reo_remap_history_add(ix0, 0, 0); } return QDF_STATUS_SUCCESS; } QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); uint8_t ix0_map[8]; uint32_t ix0; uint32_t ix1; uint32_t ix2; uint32_t ix3; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle))) return QDF_STATUS_E_AGAIN; if (!dp_ipa_is_target_ready(soc)) return QDF_STATUS_E_AGAIN; ix0_map[0] = REO_REMAP_SW1; ix0_map[1] = REO_REMAP_SW1; ix0_map[2] = REO_REMAP_SW2; ix0_map[3] = REO_REMAP_SW3; ix0_map[4] = REO_REMAP_SW2; ix0_map[5] = REO_REMAP_RELEASE; ix0_map[6] = REO_REMAP_FW; ix0_map[7] = REO_REMAP_FW; /* Call HAL API to remap REO rings to REO2IPA ring */ ix0 = hal_gen_reo_remap_val(soc->hal_soc, HAL_REO_REMAP_REG_IX0, ix0_map); if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) { dp_reo_remap_config(soc, &ix1, &ix2, &ix3); hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, &ix2, &ix3); dp_ipa_reo_remap_history_add(ix0, ix2, ix3); } else { hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL); dp_ipa_reo_remap_history_add(ix0, 0, 0); } return QDF_STATUS_SUCCESS; } /* This should be configurable per H/W configuration enable status */ #define L3_HEADER_PADDING 2 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || \ defined(CONFIG_IPA_WDI_UNIFIED_API) #if !defined(QCA_LL_TX_FLOW_CONTROL_V2) && !defined(QCA_IPA_LL_TX_FLOW_CONTROL) static inline void dp_setup_mcc_sys_pipes( qdf_ipa_sys_connect_params_t *sys_in, qdf_ipa_wdi_conn_in_params_t *pipe_in) { int i = 0; /* Setup MCC sys pipe */ QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = DP_IPA_MAX_IFACE; for (i = 0; i < DP_IPA_MAX_IFACE; i++) memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i], &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t)); } #else static inline void dp_setup_mcc_sys_pipes( qdf_ipa_sys_connect_params_t *sys_in, qdf_ipa_wdi_conn_in_params_t *pipe_in) { QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0; } #endif static void dp_ipa_wdi_tx_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_t *tx, bool over_gsi) { if (over_gsi) QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS; else QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_comp_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_comp_ring.mem_info); /* WBM Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->tx_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_ring.mem_info); /* TCL Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true; QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) = ipa_res->tx_num_alloc_buffer; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0; dp_ipa_setup_tx_params_bank_id(soc, tx); } static void dp_ipa_wdi_rx_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_t *rx, bool over_gsi) { if (over_gsi) QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN2_PROD; else QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_rdy_ring.mem_info); /* REO Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_refill_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_refill_ring.mem_info); /* FW Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size + L3_HEADER_PADDING; } static void dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { if (over_gsi) { if (hdl == DP_IPA_HDL_FIRST) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN2_CONS; else if (hdl == DP_IPA_HDL_SECOND) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN4_CONS; } else { QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = IPA_CLIENT_WLAN1_CONS; } qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu), &ipa_res->tx_comp_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_comp_ring.mem_info); /* WBM Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) = soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true; qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu), &ipa_res->tx_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->tx_ring.mem_info); /* TCL Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) = soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true; QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) = ipa_res->tx_num_alloc_buffer; QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0; dp_ipa_setup_tx_smmu_params_bank_id(soc, tx_smmu); } static void dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { if (over_gsi) { if (hdl == DP_IPA_HDL_FIRST) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN2_PROD; else if (hdl == DP_IPA_HDL_SECOND) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN3_PROD; } else { QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN1_PROD; } qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu), &ipa_res->rx_rdy_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_rdy_ring.mem_info); /* REO Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) = soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true; qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu), &ipa_res->rx_refill_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_refill_ring.mem_info); /* FW Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) = soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false; QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) = soc->rx_pkt_tlv_size + L3_HEADER_PADDING; } #ifdef IPA_WDI3_VLAN_SUPPORT /* * dp_ipa_wdi_rx_alt_pipe_smmu_params() - Setup 2nd rx pipe smmu params * @soc: data path soc handle * @ipa_res: ipa resource pointer * @rx_smmu: smmu pipe info handle * @over_gsi: flag for IPA offload over gsi * @hdl: ipa registered handle * * Return: none */ static void dp_ipa_wdi_rx_alt_pipe_smmu_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { if (!wlan_ipa_is_vlan_enabled()) return; if (over_gsi) { if (hdl == DP_IPA_HDL_FIRST) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN2_PROD1; else if (hdl == DP_IPA_HDL_SECOND) QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN3_PROD1; } else { QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = IPA_CLIENT_WLAN1_PROD; } qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu), &ipa_res->rx_alt_rdy_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_alt_rdy_ring.mem_info); /* REO Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) = soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true; qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu), &ipa_res->rx_alt_refill_ring.sgtable, sizeof(sgtable_t)); QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_alt_refill_ring.mem_info); /* FW Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) = soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr; QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false; QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) = soc->rx_pkt_tlv_size + L3_HEADER_PADDING; } /* * dp_ipa_wdi_rx_alt_pipe_smmu_params() - Setup 2nd rx pipe params * @soc: data path soc handle * @ipa_res: ipa resource pointer * @rx: pipe info handle * @over_gsi: flag for IPA offload over gsi * @hdl: ipa registered handle * * Return: none */ static void dp_ipa_wdi_rx_alt_pipe_params(struct dp_soc *soc, struct dp_ipa_resources *ipa_res, qdf_ipa_wdi_pipe_setup_info_t *rx, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { if (!wlan_ipa_is_vlan_enabled()) return; if (over_gsi) { if (hdl == DP_IPA_HDL_FIRST) QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN2_PROD1; else if (hdl == DP_IPA_HDL_SECOND) QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN3_PROD1; } else { QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD; } QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_alt_rdy_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_alt_rdy_ring.mem_info); /* REO Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc_alt.ipa_reo_tp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) = qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_alt_refill_ring.mem_info); QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) = qdf_mem_get_dma_size(soc->osdev, &ipa_res->rx_alt_refill_ring.mem_info); /* FW Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc_alt.ipa_rx_refill_buf_hp_paddr; QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size + L3_HEADER_PADDING; } /* * dp_ipa_setup_rx_alt_pipe() - Setup 2nd rx pipe for IPA offload * @soc: data path soc handle * @res: ipa resource pointer * @in: pipe in handle * @over_gsi: flag for IPA offload over gsi * @hdl: ipa registered handle * * Return: none */ static void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res, qdf_ipa_wdi_conn_in_params_t *in, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL; qdf_ipa_wdi_pipe_setup_info_t *rx = NULL; qdf_ipa_ep_cfg_t *rx_cfg; if (!wlan_ipa_is_vlan_enabled()) return; QDF_IPA_WDI_CONN_IN_PARAMS_IS_RX1_USED(in) = true; if (qdf_mem_smmu_s1_enabled(soc->osdev)) { rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT_SMMU(in); rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu); dp_ipa_wdi_rx_alt_pipe_smmu_params(soc, res, rx_smmu, over_gsi, hdl); } else { rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_ALT(in); rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx); dp_ipa_wdi_rx_alt_pipe_params(soc, res, rx, over_gsi, hdl); } QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT; /* Update with wds len(96) + 4 if wds support is enabled */ if (ucfg_ipa_is_wds_enabled()) QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST_VLAN; else QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1; QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC; QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true; } /* * dp_ipa_set_rx_alt_pipe_db() - Setup 2nd rx pipe doorbell * @res: ipa resource pointer * @out: pipe out handle * * Return: none */ static void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res, qdf_ipa_wdi_conn_out_params_t *out) { if (!wlan_ipa_is_vlan_enabled()) return; res->rx_alt_ready_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_RX_ALT_UC_DB_PA(out); dp_debug("Setting DB 0x%x for RX alt pipe", res->rx_alt_ready_doorbell_paddr); } #else static inline void dp_ipa_setup_rx_alt_pipe(struct dp_soc *soc, struct dp_ipa_resources *res, qdf_ipa_wdi_conn_in_params_t *in, bool over_gsi, qdf_ipa_wdi_hdl_t hdl) { } static inline void dp_ipa_set_rx_alt_pipe_db(struct dp_ipa_resources *res, qdf_ipa_wdi_conn_out_params_t *out) { } #endif QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *ipa_i2w_cb, void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb, uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled, uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle, bool is_smmu_enabled, qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi, qdf_ipa_wdi_hdl_t hdl, qdf_ipa_wdi_hdl_t id, void *ipa_ast_notify_cb) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; qdf_ipa_ep_cfg_t *tx_cfg; qdf_ipa_ep_cfg_t *rx_cfg; qdf_ipa_wdi_pipe_setup_info_t *tx = NULL; qdf_ipa_wdi_pipe_setup_info_t *rx = NULL; qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu; qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu = NULL; qdf_ipa_wdi_conn_in_params_t *pipe_in = NULL; qdf_ipa_wdi_conn_out_params_t pipe_out; int ret; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; pipe_in = qdf_mem_malloc(sizeof(*pipe_in)); if (!pipe_in) return QDF_STATUS_E_NOMEM; qdf_mem_zero(&pipe_out, sizeof(pipe_out)); if (is_smmu_enabled) QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = true; else QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in) = false; dp_setup_mcc_sys_pipes(sys_in, pipe_in); /* TX PIPE */ if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) { tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(pipe_in); tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu); } else { tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(pipe_in); tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx); } QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT; QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0; QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0; QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC; QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true; /** * Transfer Ring: WBM Ring * Transfer Ring Doorbell PA: WBM Tail Pointer Address * Event Ring: TCL ring * Event Ring Doorbell PA: TCL Head Pointer Address */ if (is_smmu_enabled) dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi, id); else dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi); dp_ipa_setup_tx_alt_pipe(soc, ipa_res, pipe_in); /* RX PIPE */ if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(pipe_in)) { rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(pipe_in); rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu); } else { rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(pipe_in); rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx); } QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT; if (ucfg_ipa_is_wds_enabled()) QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN_AST; else QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1; QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0; QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1; QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC; QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true; /** * Transfer Ring: REO Ring * Transfer Ring Doorbell PA: REO Tail Pointer Address * Event Ring: FW ring * Event Ring Doorbell PA: FW Head Pointer Address */ if (is_smmu_enabled) dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi, id); else dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi); /* setup 2nd rx pipe */ dp_ipa_setup_rx_alt_pipe(soc, ipa_res, pipe_in, over_gsi, id); QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(pipe_in) = ipa_w2i_cb; QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(pipe_in) = ipa_priv; QDF_IPA_WDI_CONN_IN_PARAMS_HANDLE(pipe_in) = hdl; dp_ipa_ast_notify_cb(pipe_in, ipa_ast_notify_cb); /* Connect WDI IPA PIPEs */ ret = qdf_ipa_wdi_conn_pipes(pipe_in, &pipe_out); if (ret) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d", __func__, ret); qdf_mem_free(pipe_in); return QDF_STATUS_E_FAILURE; } /* IPA uC Doorbell registers */ dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x", (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out), (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out)); dp_ipa_set_pipe_db(ipa_res, &pipe_out); dp_ipa_set_rx_alt_pipe_db(ipa_res, &pipe_out); ipa_res->is_db_ddr_mapped = QDF_IPA_WDI_CONN_OUT_PARAMS_IS_DB_DDR_MAPPED(&pipe_out); soc->ipa_first_tx_db_access = true; qdf_mem_free(pipe_in); qdf_spinlock_create(&soc->ipa_rx_buf_map_lock); soc->ipa_rx_buf_map_lock_initialized = true; return QDF_STATUS_SUCCESS; } #ifdef IPA_WDI3_VLAN_SUPPORT /* * dp_ipa_set_rx1_used() - Set rx1 used flag for 2nd rx offload ring * @in: pipe in handle * * Return: none */ static inline void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in) { QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_RX1_USED(in) = true; } /* * dp_ipa_set_v4_vlan_hdr() - Set v4 vlan hdr * @in: pipe in handle * hdr: pointer to hdr * * Return: none */ static inline void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in, qdf_ipa_wdi_hdr_info_t *hdr) { qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v4_VLAN]), hdr, sizeof(qdf_ipa_wdi_hdr_info_t)); } /* * dp_ipa_set_v6_vlan_hdr() - Set v6 vlan hdr * @in: pipe in handle * hdr: pointer to hdr * * Return: none */ static inline void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in, qdf_ipa_wdi_hdr_info_t *hdr) { qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(in)[IPA_IP_v6_VLAN]), hdr, sizeof(qdf_ipa_wdi_hdr_info_t)); } #else static inline void dp_ipa_set_rx1_used(qdf_ipa_wdi_reg_intf_in_params_t *in) { } static inline void dp_ipa_set_v4_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in, qdf_ipa_wdi_hdr_info_t *hdr) { } static inline void dp_ipa_set_v6_vlan_hdr(qdf_ipa_wdi_reg_intf_in_params_t *in, qdf_ipa_wdi_hdr_info_t *hdr) { } #endif #ifdef IPA_WDS_EASYMESH_FEATURE /** * dp_ipa_set_wdi_hdr_type() - Set wdi hdr type for IPA * @hdr_info: Header info * * Return: None */ static inline void dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info) { if (ucfg_ipa_is_wds_enabled()) QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II_AST; else QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II; } #else static inline void dp_ipa_set_wdi_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info) { QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_ETHERNET_II; } #endif #ifdef IPA_WDI3_VLAN_SUPPORT /** * dp_ipa_set_wdi_vlan_hdr_type() - Set wdi vlan hdr type for IPA * @hdr_info: Header info * * Return: None */ static inline void dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info) { if (ucfg_ipa_is_wds_enabled()) QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_802_1Q_AST; else QDF_IPA_WDI_HDR_INFO_HDR_TYPE(hdr_info) = IPA_HDR_L2_802_1Q; } #else static inline void dp_ipa_set_wdi_vlan_hdr_type(qdf_ipa_wdi_hdr_info_t *hdr_info) { } #endif /** * dp_ipa_setup_iface() - Setup IPA header and register interface * @ifname: Interface name * @mac_addr: Interface MAC address * @prod_client: IPA prod client type * @cons_client: IPA cons client type * @session_id: Session ID * @is_ipv6_enabled: Is IPV6 enabled or not * @hdl: IPA handle * * Return: QDF_STATUS */ QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr, qdf_ipa_client_type_t prod_client, qdf_ipa_client_type_t cons_client, uint8_t session_id, bool is_ipv6_enabled, qdf_ipa_wdi_hdl_t hdl) { qdf_ipa_wdi_reg_intf_in_params_t in; qdf_ipa_wdi_hdr_info_t hdr_info; struct dp_ipa_uc_tx_hdr uc_tx_hdr; struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6; struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr; struct dp_ipa_uc_tx_vlan_hdr uc_tx_vlan_hdr_v6; int ret = -EINVAL; qdf_mem_zero(&in, sizeof(qdf_ipa_wdi_reg_intf_in_params_t)); /* Need to reset the values to 0 as all the fields are not * updated in the Header, Unused fields will be set to 0. */ qdf_mem_zero(&uc_tx_vlan_hdr, sizeof(struct dp_ipa_uc_tx_vlan_hdr)); qdf_mem_zero(&uc_tx_vlan_hdr_v6, sizeof(struct dp_ipa_uc_tx_vlan_hdr)); dp_debug("Add Partial hdr: %s, "QDF_MAC_ADDR_FMT, ifname, QDF_MAC_ADDR_REF(mac_addr)); qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr); /* IPV4 header */ uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr; QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN; dp_ipa_set_wdi_hdr_type(&hdr_info); QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) = DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname; qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]), &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client; QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1; QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = WLAN_IPA_META_DATA_MASK; QDF_IPA_WDI_REG_INTF_IN_PARAMS_HANDLE(&in) = hdl; dp_ipa_setup_iface_session_id(&in, session_id); dp_debug("registering for session_id: %u", session_id); /* IPV6 header */ if (is_ipv6_enabled) { qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr, DP_IPA_UC_WLAN_TX_HDR_LEN); uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6; qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]), &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); } if (wlan_ipa_is_vlan_enabled()) { /* Add vlan specific headers if vlan supporti is enabled */ qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); dp_ipa_set_rx1_used(&in); qdf_ether_addr_copy(uc_tx_vlan_hdr.eth.h_source, mac_addr); /* IPV4 Vlan header */ uc_tx_vlan_hdr.eth.h_vlan_proto = qdf_htons(ETH_P_8021Q); uc_tx_vlan_hdr.eth.h_vlan_encapsulated_proto = qdf_htons(ETH_P_IP); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_vlan_hdr; QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN; dp_ipa_set_wdi_vlan_hdr_type(&hdr_info); QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) = DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; dp_ipa_set_v4_vlan_hdr(&in, &hdr_info); /* IPV6 Vlan header */ if (is_ipv6_enabled) { qdf_mem_copy(&uc_tx_vlan_hdr_v6, &uc_tx_vlan_hdr, DP_IPA_UC_WLAN_TX_VLAN_HDR_LEN); uc_tx_vlan_hdr_v6.eth.h_vlan_proto = qdf_htons(ETH_P_8021Q); uc_tx_vlan_hdr_v6.eth.h_vlan_encapsulated_proto = qdf_htons(ETH_P_IPV6); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_vlan_hdr_v6; dp_ipa_set_v6_vlan_hdr(&in, &hdr_info); } } ret = qdf_ipa_wdi_reg_intf(&in); if (ret) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: ipa_wdi_reg_intf: register IPA interface failed: ret=%d", __func__, ret); return QDF_STATUS_E_FAILURE; } return QDF_STATUS_SUCCESS; } #else /* !CONFIG_IPA_WDI_UNIFIED_API */ QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, void *ipa_i2w_cb, void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb, uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled, uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; qdf_ipa_wdi_pipe_setup_info_t *tx; qdf_ipa_wdi_pipe_setup_info_t *rx; qdf_ipa_wdi_conn_in_params_t pipe_in; qdf_ipa_wdi_conn_out_params_t pipe_out; struct tcl_data_cmd *tcl_desc_ptr; uint8_t *desc_addr; uint32_t desc_size; int ret; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return QDF_STATUS_SUCCESS; qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t)); qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t)); qdf_mem_zero(&pipe_in, sizeof(pipe_in)); qdf_mem_zero(&pipe_out, sizeof(pipe_out)); /* TX PIPE */ /** * Transfer Ring: WBM Ring * Transfer Ring Doorbell PA: WBM Tail Pointer Address * Event Ring: TCL ring * Event Ring Doorbell PA: TCL Head Pointer Address */ tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in); QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT; QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN; QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0; QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC; QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true; QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) = ipa_res->tx_comp_ring_base_paddr; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) = ipa_res->tx_comp_ring_size; /* WBM Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) = ipa_res->tx_ring_base_paddr; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size; /* TCL Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) = soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) = ipa_res->tx_num_alloc_buffer; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0; /* Preprogram TCL descriptor */ desc_addr = (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx); desc_size = sizeof(struct tcl_data_cmd); HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size); tcl_desc_ptr = (struct tcl_data_cmd *) (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1); tcl_desc_ptr->buf_addr_info.return_buffer_manager = HAL_RX_BUF_RBM_SW2_BM; tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */ tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET; tcl_desc_ptr->packet_offset = 2; /* padding for alignment */ /* RX PIPE */ /** * Transfer Ring: REO Ring * Transfer Ring Doorbell PA: REO Tail Pointer Address * Event Ring: FW ring * Event Ring Doorbell PA: FW Head Pointer Address */ rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in); QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT; QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN; QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0; QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1; QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC; QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true; QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) = ipa_res->rx_rdy_ring_base_paddr; QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) = ipa_res->rx_rdy_ring_size; /* REO Tail Pointer Address */ QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) = ipa_res->rx_refill_ring_base_paddr; QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) = ipa_res->rx_refill_ring_size; /* FW Head Pointer Address */ QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) = soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = soc->rx_pkt_tlv_size + L3_HEADER_PADDING; QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb; QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv; /* Connect WDI IPA PIPE */ ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out); if (ret) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d", __func__, ret); return QDF_STATUS_E_FAILURE; } /* IPA uC Doorbell registers */ QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, "%s: Tx DB PA=0x%x, Rx DB PA=0x%x", __func__, (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out), (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out)); ipa_res->tx_comp_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out); ipa_res->tx_comp_doorbell_vaddr = QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out); ipa_res->rx_ready_doorbell_paddr = QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out); soc->ipa_first_tx_db_access = true; qdf_spinlock_create(&soc->ipa_rx_buf_map_lock); soc->ipa_rx_buf_map_lock_initialized = true; QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK", __func__, "transfer_ring_base_pa", (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx), "transfer_ring_size", QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx), "transfer_ring_doorbell_pa", (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx), "event_ring_base_pa", (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx), "event_ring_size", QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx), "event_ring_doorbell_pa", (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx), "num_pkt_buffers", QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx), "tx_comp_doorbell_paddr", (void *)ipa_res->tx_comp_doorbell_paddr); QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK", __func__, "transfer_ring_base_pa", (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx), "transfer_ring_size", QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx), "transfer_ring_doorbell_pa", (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx), "event_ring_base_pa", (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx), "event_ring_size", QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx), "event_ring_doorbell_pa", (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx), "num_pkt_buffers", QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx), "tx_comp_doorbell_paddr", (void *)ipa_res->rx_ready_doorbell_paddr); return QDF_STATUS_SUCCESS; } /** * dp_ipa_setup_iface() - Setup IPA header and register interface * @ifname: Interface name * @mac_addr: Interface MAC address * @prod_client: IPA prod client type * @cons_client: IPA cons client type * @session_id: Session ID * @is_ipv6_enabled: Is IPV6 enabled or not * @hdl: IPA handle * * Return: QDF_STATUS */ QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr, qdf_ipa_client_type_t prod_client, qdf_ipa_client_type_t cons_client, uint8_t session_id, bool is_ipv6_enabled, qdf_ipa_wdi_hdl_t hdl) { qdf_ipa_wdi_reg_intf_in_params_t in; qdf_ipa_wdi_hdr_info_t hdr_info; struct dp_ipa_uc_tx_hdr uc_tx_hdr; struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6; int ret = -EINVAL; QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, "%s: Add Partial hdr: %s, "QDF_MAC_ADDR_FMT, __func__, ifname, QDF_MAC_ADDR_REF(mac_addr)); qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr); /* IPV4 header */ uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr; QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN; QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II; QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) = DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname; qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]), &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1; QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) = htonl(session_id << 16); QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000); /* IPV6 header */ if (is_ipv6_enabled) { qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr, DP_IPA_UC_WLAN_TX_HDR_LEN); uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6); QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6; qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]), &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); } ret = qdf_ipa_wdi_reg_intf(&in); if (ret) { dp_err("ipa_wdi_reg_intf: register IPA interface failed: ret=%d", ret); return QDF_STATUS_E_FAILURE; } return QDF_STATUS_SUCCESS; } #endif /* CONFIG_IPA_WDI_UNIFIED_API */ /** * dp_ipa_cleanup() - Disconnect IPA pipes * @soc_hdl: dp soc handle * @pdev_id: dp pdev id * @tx_pipe_handle: Tx pipe handle * @rx_pipe_handle: Rx pipe handle * @hdl: IPA handle * * Return: QDF_STATUS */ QDF_STATUS dp_ipa_cleanup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, uint32_t tx_pipe_handle, uint32_t rx_pipe_handle, qdf_ipa_wdi_hdl_t hdl) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); QDF_STATUS status = QDF_STATUS_SUCCESS; struct dp_pdev *pdev; int ret; ret = qdf_ipa_wdi_disconn_pipes(hdl); if (ret) { dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d", ret); status = QDF_STATUS_E_FAILURE; } if (soc->ipa_rx_buf_map_lock_initialized) { qdf_spinlock_destroy(&soc->ipa_rx_buf_map_lock); soc->ipa_rx_buf_map_lock_initialized = false; } pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (qdf_unlikely(!pdev)) { dp_err_rl("Invalid pdev for pdev_id %d", pdev_id); status = QDF_STATUS_E_FAILURE; goto exit; } dp_ipa_unmap_ring_doorbell_paddr(pdev); dp_ipa_unmap_rx_alt_ring_doorbell_paddr(pdev); exit: return status; } /** * dp_ipa_cleanup_iface() - Cleanup IPA header and deregister interface * @ifname: Interface name * @is_ipv6_enabled: Is IPV6 enabled or not * @hdl: IPA handle * * Return: QDF_STATUS */ QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled, qdf_ipa_wdi_hdl_t hdl) { int ret; ret = qdf_ipa_wdi_dereg_intf(ifname, hdl); if (ret) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d", __func__, ret); return QDF_STATUS_E_FAILURE; } return QDF_STATUS_SUCCESS; } #ifdef IPA_SET_RESET_TX_DB_PA #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res) \ dp_ipa_set_tx_doorbell_paddr((soc), (ipa_res)) #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res) \ dp_ipa_reset_tx_doorbell_pa((soc), (ipa_res)) #else #define DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res) #define DP_IPA_RESET_TX_DB_PA(soc, ipa_res) #endif QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, qdf_ipa_wdi_hdl_t hdl) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); struct dp_ipa_resources *ipa_res; QDF_STATUS result; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; qdf_atomic_set(&soc->ipa_pipes_enabled, 1); DP_IPA_EP_SET_TX_DB_PA(soc, ipa_res); dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true, __func__, __LINE__); result = qdf_ipa_wdi_enable_pipes(hdl); if (result) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: Enable WDI PIPE fail, code %d", __func__, result); qdf_atomic_set(&soc->ipa_pipes_enabled, 0); DP_IPA_RESET_TX_DB_PA(soc, ipa_res); dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false, __func__, __LINE__); return QDF_STATUS_E_FAILURE; } if (soc->ipa_first_tx_db_access) { dp_ipa_tx_comp_ring_init_hp(soc, ipa_res); soc->ipa_first_tx_db_access = false; } return QDF_STATUS_SUCCESS; } QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, qdf_ipa_wdi_hdl_t hdl) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); QDF_STATUS result; struct dp_ipa_resources *ipa_res; if (!pdev) { dp_err("Invalid instance"); return QDF_STATUS_E_FAILURE; } ipa_res = &pdev->ipa_resource; qdf_sleep(TX_COMP_DRAIN_WAIT_TIMEOUT_MS); /* * Reset the tx completion doorbell address before invoking IPA disable * pipes API to ensure that there is no access to IPA tx doorbell * address post disable pipes. */ DP_IPA_RESET_TX_DB_PA(soc, ipa_res); result = qdf_ipa_wdi_disable_pipes(hdl); if (result) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: Disable WDI PIPE fail, code %d", __func__, result); qdf_assert_always(0); return QDF_STATUS_E_FAILURE; } qdf_atomic_set(&soc->ipa_pipes_enabled, 0); dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false, __func__, __LINE__); return result ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS; } /** * dp_ipa_set_perf_level() - Set IPA clock bandwidth based on data rates * @client: Client type * @max_supported_bw_mbps: Maximum bandwidth needed (in Mbps) * @hdl: IPA handle * * Return: QDF_STATUS */ QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps, qdf_ipa_wdi_hdl_t hdl) { qdf_ipa_wdi_perf_profile_t profile; QDF_STATUS result; profile.client = client; profile.max_supported_bw_mbps = max_supported_bw_mbps; result = qdf_ipa_wdi_set_perf_profile(hdl, &profile); if (result) { QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "%s: ipa_wdi_set_perf_profile fail, code %d", __func__, result); return QDF_STATUS_E_FAILURE; } return QDF_STATUS_SUCCESS; } /** * dp_ipa_intrabss_send - send IPA RX intra-bss frames * @pdev: pdev * @vdev: vdev * @nbuf: skb * * Return: nbuf if TX fails and NULL if TX succeeds */ static qdf_nbuf_t dp_ipa_intrabss_send(struct dp_pdev *pdev, struct dp_vdev *vdev, qdf_nbuf_t nbuf) { struct dp_peer *vdev_peer; uint16_t len; vdev_peer = dp_vdev_bss_peer_ref_n_get(pdev->soc, vdev, DP_MOD_ID_IPA); if (qdf_unlikely(!vdev_peer)) return nbuf; if (qdf_unlikely(!vdev_peer->txrx_peer)) { dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA); return nbuf; } qdf_mem_zero(nbuf->cb, sizeof(nbuf->cb)); len = qdf_nbuf_len(nbuf); if (dp_tx_send((struct cdp_soc_t *)pdev->soc, vdev->vdev_id, nbuf)) { DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer, rx.intra_bss.fail, 1, len); dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA); return nbuf; } DP_PEER_PER_PKT_STATS_INC_PKT(vdev_peer->txrx_peer, rx.intra_bss.pkts, 1, len); dp_peer_unref_delete(vdev_peer, DP_MOD_ID_IPA); return NULL; } #ifdef IPA_WDS_EASYMESH_FEATURE /** * dp_ipa_peer_check() - Check for peer for given mac * @soc: dp soc object * @peer_mac_addr: peer mac address * @vdev_id: vdev id * * Return: true if peer is found, else false */ static inline bool dp_ipa_peer_check(struct dp_soc *soc, uint8_t *peer_mac_addr, uint8_t vdev_id) { struct dp_ast_entry *ast_entry = NULL; struct dp_peer *peer = NULL; qdf_spin_lock_bh(&soc->ast_lock); ast_entry = dp_peer_ast_hash_find_soc(soc, peer_mac_addr); if ((!ast_entry) || (ast_entry->delete_in_progress && !ast_entry->callback)) { qdf_spin_unlock_bh(&soc->ast_lock); return false; } peer = dp_peer_get_ref_by_id(soc, ast_entry->peer_id, DP_MOD_ID_IPA); if (!peer) { qdf_spin_unlock_bh(&soc->ast_lock); return false; } else { if (peer->vdev->vdev_id == vdev_id) { dp_peer_unref_delete(peer, DP_MOD_ID_IPA); qdf_spin_unlock_bh(&soc->ast_lock); return true; } dp_peer_unref_delete(peer, DP_MOD_ID_IPA); qdf_spin_unlock_bh(&soc->ast_lock); return false; } } #else static inline bool dp_ipa_peer_check(struct dp_soc *soc, uint8_t *peer_mac_addr, uint8_t vdev_id) { struct dp_peer *peer = NULL; peer = dp_peer_find_hash_find(soc, peer_mac_addr, 0, vdev_id, DP_MOD_ID_IPA); if (!peer) { return false; } else { dp_peer_unref_delete(peer, DP_MOD_ID_IPA); return true; } } #endif bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, qdf_nbuf_t nbuf, bool *fwd_success) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_IPA); struct dp_pdev *pdev; qdf_nbuf_t nbuf_copy; uint8_t da_is_bcmc; struct ethhdr *eh; bool status = false; *fwd_success = false; /* set default as failure */ /* * WDI 3.0 skb->cb[] info from IPA driver * skb->cb[0] = vdev_id * skb->cb[1].bit#1 = da_is_bcmc */ da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2; if (qdf_unlikely(!vdev)) return false; pdev = vdev->pdev; if (qdf_unlikely(!pdev)) goto out; /* no fwd for station mode and just pass up to stack */ if (vdev->opmode == wlan_op_mode_sta) goto out; if (da_is_bcmc) { nbuf_copy = qdf_nbuf_copy(nbuf); if (!nbuf_copy) goto out; if (dp_ipa_intrabss_send(pdev, vdev, nbuf_copy)) qdf_nbuf_free(nbuf_copy); else *fwd_success = true; /* return false to pass original pkt up to stack */ goto out; } eh = (struct ethhdr *)qdf_nbuf_data(nbuf); if (!qdf_mem_cmp(eh->h_dest, vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE)) goto out; if (!dp_ipa_peer_check(soc, eh->h_dest, vdev->vdev_id)) goto out; if (!dp_ipa_peer_check(soc, eh->h_source, vdev->vdev_id)) goto out; /* * In intra-bss forwarding scenario, skb is allocated by IPA driver. * Need to add skb to internal tracking table to avoid nbuf memory * leak check for unallocated skb. */ qdf_net_buf_debug_acquire_skb(nbuf, __FILE__, __LINE__); if (dp_ipa_intrabss_send(pdev, vdev, nbuf)) qdf_nbuf_free(nbuf); else *fwd_success = true; status = true; out: dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA); return status; } #ifdef MDM_PLATFORM bool dp_ipa_is_mdm_platform(void) { return true; } #else bool dp_ipa_is_mdm_platform(void) { return false; } #endif /** * dp_ipa_frag_nbuf_linearize - linearize nbuf for IPA * @soc: soc * @nbuf: source skb * * Return: new nbuf if success and otherwise NULL */ static qdf_nbuf_t dp_ipa_frag_nbuf_linearize(struct dp_soc *soc, qdf_nbuf_t nbuf) { uint8_t *src_nbuf_data; uint8_t *dst_nbuf_data; qdf_nbuf_t dst_nbuf; qdf_nbuf_t temp_nbuf = nbuf; uint32_t nbuf_len = qdf_nbuf_len(nbuf); bool is_nbuf_head = true; uint32_t copy_len = 0; dst_nbuf = qdf_nbuf_alloc(soc->osdev, RX_DATA_BUFFER_SIZE, RX_BUFFER_RESERVATION, RX_DATA_BUFFER_ALIGNMENT, FALSE); if (!dst_nbuf) { dp_err_rl("nbuf allocate fail"); return NULL; } if ((nbuf_len + L3_HEADER_PADDING) > RX_DATA_BUFFER_SIZE) { qdf_nbuf_free(dst_nbuf); dp_err_rl("nbuf is jumbo data"); return NULL; } /* prepeare to copy all data into new skb */ dst_nbuf_data = qdf_nbuf_data(dst_nbuf); while (temp_nbuf) { src_nbuf_data = qdf_nbuf_data(temp_nbuf); /* first head nbuf */ if (is_nbuf_head) { qdf_mem_copy(dst_nbuf_data, src_nbuf_data, soc->rx_pkt_tlv_size); /* leave extra 2 bytes L3_HEADER_PADDING */ dst_nbuf_data += (soc->rx_pkt_tlv_size + L3_HEADER_PADDING); src_nbuf_data += soc->rx_pkt_tlv_size; copy_len = qdf_nbuf_headlen(temp_nbuf) - soc->rx_pkt_tlv_size; temp_nbuf = qdf_nbuf_get_ext_list(temp_nbuf); is_nbuf_head = false; } else { copy_len = qdf_nbuf_len(temp_nbuf); temp_nbuf = qdf_nbuf_queue_next(temp_nbuf); } qdf_mem_copy(dst_nbuf_data, src_nbuf_data, copy_len); dst_nbuf_data += copy_len; } qdf_nbuf_set_len(dst_nbuf, nbuf_len); /* copy is done, free original nbuf */ qdf_nbuf_free(nbuf); return dst_nbuf; } /** * dp_ipa_handle_rx_reo_reinject - Handle RX REO reinject skb buffer * @soc: soc * @nbuf: skb * * Return: nbuf if success and otherwise NULL */ qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf) { if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) return nbuf; /* WLAN IPA is run-time disabled */ if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) return nbuf; if (!qdf_nbuf_is_frag(nbuf)) return nbuf; /* linearize skb for IPA */ return dp_ipa_frag_nbuf_linearize(soc, nbuf); } QDF_STATUS dp_ipa_tx_buf_smmu_mapping( struct cdp_soc_t *soc_hdl, uint8_t pdev_id, const char *func, uint32_t line) { QDF_STATUS ret; struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (!pdev) { dp_err("%s invalid instance", __func__); return QDF_STATUS_E_FAILURE; } if (!qdf_mem_smmu_s1_enabled(soc->osdev)) { dp_debug("SMMU S1 disabled"); return QDF_STATUS_SUCCESS; } ret = __dp_ipa_tx_buf_smmu_mapping(soc, pdev, true, func, line); if (ret) return ret; ret = dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, true, func, line); if (ret) __dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line); return ret; } QDF_STATUS dp_ipa_tx_buf_smmu_unmapping( struct cdp_soc_t *soc_hdl, uint8_t pdev_id, const char *func, uint32_t line) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); if (!pdev) { dp_err("%s invalid instance", __func__); return QDF_STATUS_E_FAILURE; } if (!qdf_mem_smmu_s1_enabled(soc->osdev)) { dp_debug("SMMU S1 disabled"); return QDF_STATUS_SUCCESS; } if (__dp_ipa_tx_buf_smmu_mapping(soc, pdev, false, func, line) || dp_ipa_tx_alt_buf_smmu_mapping(soc, pdev, false, func, line)) return QDF_STATUS_E_FAILURE; return QDF_STATUS_SUCCESS; } #ifdef IPA_WDS_EASYMESH_FEATURE QDF_STATUS dp_ipa_ast_create(struct cdp_soc_t *soc_hdl, qdf_ipa_ast_info_type_t *data) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); uint8_t *rx_tlv_hdr; struct dp_peer *peer; struct hal_rx_msdu_metadata msdu_metadata; qdf_ipa_ast_info_type_t *ast_info; if (!data) { dp_err("Data is NULL !!!"); return QDF_STATUS_E_FAILURE; } ast_info = data; rx_tlv_hdr = qdf_nbuf_data(ast_info->skb); peer = dp_peer_get_ref_by_id(soc, ast_info->ta_peer_id, DP_MOD_ID_IPA); if (!peer) { dp_err("Peer is NULL !!!!"); return QDF_STATUS_E_FAILURE; } hal_rx_msdu_metadata_get(soc->hal_soc, rx_tlv_hdr, &msdu_metadata); dp_rx_ipa_wds_srcport_learn(soc, peer, ast_info->skb, msdu_metadata, ast_info->mac_addr_ad4_valid, ast_info->first_msdu_in_mpdu_flag); dp_peer_unref_delete(peer, DP_MOD_ID_IPA); return QDF_STATUS_SUCCESS; } #endif #ifdef QCA_ENHANCED_STATS_SUPPORT /** * dp_ipa_update_peer_rx_stats - update peer rx stats * @soc: soc handle * @vdev_id: vdev id * @peer_mac: Peer Mac Address * @nbuf: data nbuf * * Return: status success/failure */ QDF_STATUS dp_ipa_update_peer_rx_stats(struct cdp_soc_t *soc, uint8_t vdev_id, uint8_t *peer_mac, qdf_nbuf_t nbuf) { struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc, peer_mac, 0, vdev_id, DP_MOD_ID_IPA); struct dp_txrx_peer *txrx_peer; uint8_t da_is_bcmc; qdf_ether_header_t *eh; if (!peer) return QDF_STATUS_E_FAILURE; txrx_peer = dp_get_txrx_peer(peer); if (!txrx_peer) { dp_peer_unref_delete(peer, DP_MOD_ID_IPA); return QDF_STATUS_E_FAILURE; } da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2; eh = (qdf_ether_header_t *)qdf_nbuf_data(nbuf); if (da_is_bcmc) { DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.multicast, 1, qdf_nbuf_len(nbuf)); if (QDF_IS_ADDR_BROADCAST(eh->ether_dhost)) DP_PEER_PER_PKT_STATS_INC_PKT(txrx_peer, rx.bcast, 1, qdf_nbuf_len(nbuf)); } dp_peer_unref_delete(peer, DP_MOD_ID_IPA); return QDF_STATUS_SUCCESS; } /** * dp_peer_aggregate_tid_stats - aggregate rx tid stats * @peer: Data Path peer * * Return: void */ void dp_peer_aggregate_tid_stats(struct dp_peer *peer) { uint8_t i = 0; struct dp_rx_tid *rx_tid = NULL; struct cdp_pkt_info rx_total = {0}; struct dp_txrx_peer *txrx_peer = NULL; if (!peer->rx_tid) return; txrx_peer = dp_get_txrx_peer(peer); if (!txrx_peer) return; for (i = 0; i < DP_MAX_TIDS; i++) { rx_tid = &peer->rx_tid[i]; rx_total.num += rx_tid->rx_msdu_cnt.num; rx_total.bytes += rx_tid->rx_msdu_cnt.bytes; } DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.num, rx_total.num); DP_PEER_PER_PKT_STATS_UPD(txrx_peer, rx.rx_total.bytes, rx_total.bytes); } /** * dp_ipa_update_vdev_stats(): update vdev stats * @soc: soc handle * @srcobj: DP_PEER object * @arg: point to vdev stats structure * * Return: void */ static inline void dp_ipa_update_vdev_stats(struct dp_soc *soc, struct dp_peer *srcobj, void *arg) { dp_peer_aggregate_tid_stats(srcobj); dp_update_vdev_stats(soc, srcobj, arg); } /** * dp_ipa_aggregate_vdev_stats - Aggregate vdev_stats * @vdev: Data path vdev * @vdev_stats: buffer to hold vdev stats * * Return: void */ static inline void dp_ipa_aggregate_vdev_stats(struct dp_vdev *vdev, struct cdp_vdev_stats *vdev_stats) { struct dp_soc *soc = NULL; if (!vdev || !vdev->pdev) return; soc = vdev->pdev->soc; dp_update_vdev_ingress_stats(vdev); qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats)); dp_vdev_iterate_peer(vdev, dp_ipa_update_vdev_stats, vdev_stats, DP_MOD_ID_GENERIC_STATS); dp_update_vdev_rate_stats(vdev_stats, &vdev->stats); vdev_stats->tx.ucast.num = vdev_stats->tx.tx_ucast_total.num; vdev_stats->tx.ucast.bytes = vdev_stats->tx.tx_ucast_total.bytes; vdev_stats->tx.tx_success.num = vdev_stats->tx.tx_ucast_success.num; vdev_stats->tx.tx_success.bytes = vdev_stats->tx.tx_ucast_success.bytes; if (vdev_stats->rx.rx_total.num >= vdev_stats->rx.multicast.num) vdev_stats->rx.unicast.num = vdev_stats->rx.rx_total.num - vdev_stats->rx.multicast.num; if (vdev_stats->rx.rx_total.bytes >= vdev_stats->rx.multicast.bytes) vdev_stats->rx.unicast.bytes = vdev_stats->rx.rx_total.bytes - vdev_stats->rx.multicast.bytes; vdev_stats->rx.to_stack.num = vdev_stats->rx.rx_total.num; vdev_stats->rx.to_stack.bytes = vdev_stats->rx.rx_total.bytes; } /** * dp_ipa_aggregate_pdev_stats - Aggregate pdev stats * @pdev: Data path pdev * * Return: void */ static inline void dp_ipa_aggregate_pdev_stats(struct dp_pdev *pdev) { struct dp_vdev *vdev = NULL; struct dp_soc *soc; struct cdp_vdev_stats *vdev_stats = qdf_mem_malloc_atomic(sizeof(struct cdp_vdev_stats)); if (!vdev_stats) { dp_err("%pK: DP alloc failure - unable to get alloc vdev stats", pdev->soc); return; } soc = pdev->soc; qdf_mem_zero(&pdev->stats.tx, sizeof(pdev->stats.tx)); qdf_mem_zero(&pdev->stats.rx, sizeof(pdev->stats.rx)); qdf_mem_zero(&pdev->stats.tx_i, sizeof(pdev->stats.tx_i)); qdf_mem_zero(&pdev->stats.rx_i, sizeof(pdev->stats.rx_i)); qdf_spin_lock_bh(&pdev->vdev_list_lock); TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { dp_ipa_aggregate_vdev_stats(vdev, vdev_stats); dp_update_pdev_stats(pdev, vdev_stats); dp_update_pdev_ingress_stats(pdev, vdev); } qdf_spin_unlock_bh(&pdev->vdev_list_lock); qdf_mem_free(vdev_stats); } /** * dp_ipa_get_peer_stats - Get peer stats * @peer: Data path peer * @peer_stats: buffer to hold peer stats * * Return: void */ void dp_ipa_get_peer_stats(struct dp_peer *peer, struct cdp_peer_stats *peer_stats) { dp_peer_aggregate_tid_stats(peer); dp_get_peer_stats(peer, peer_stats); peer_stats->tx.tx_success.num = peer_stats->tx.tx_ucast_success.num; peer_stats->tx.tx_success.bytes = peer_stats->tx.tx_ucast_success.bytes; peer_stats->tx.ucast.num = peer_stats->tx.tx_ucast_total.num; peer_stats->tx.ucast.bytes = peer_stats->tx.tx_ucast_total.bytes; if (peer_stats->rx.rx_total.num >= peer_stats->rx.multicast.num) peer_stats->rx.unicast.num = peer_stats->rx.rx_total.num - peer_stats->rx.multicast.num; if (peer_stats->rx.rx_total.bytes >= peer_stats->rx.multicast.bytes) peer_stats->rx.unicast.bytes = peer_stats->rx.rx_total.bytes - peer_stats->rx.multicast.bytes; } /** * dp_ipa_txrx_get_pdev_stats - fetch pdev stats * @soc: DP soc handle * @pdev_id: id of DP pdev handle * @pdev_stats: buffer to hold pdev stats * * Return : status success/failure */ QDF_STATUS dp_ipa_txrx_get_pdev_stats(struct cdp_soc_t *soc, uint8_t pdev_id, struct cdp_pdev_stats *pdev_stats) { struct dp_pdev *pdev = dp_get_pdev_from_soc_pdev_id_wifi3((struct dp_soc *)soc, pdev_id); if (!pdev) return QDF_STATUS_E_FAILURE; dp_ipa_aggregate_pdev_stats(pdev); qdf_mem_copy(pdev_stats, &pdev->stats, sizeof(struct cdp_pdev_stats)); return QDF_STATUS_SUCCESS; } /** * dp_ipa_txrx_get_vdev_stats - fetch vdev stats * @soc_hdl: soc handle * @vdev_id: id of vdev handle * @buf: buffer to hold vdev stats * @is_aggregate: for aggregation * * Return : int */ int dp_ipa_txrx_get_vdev_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, void *buf, bool is_aggregate) { struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); struct cdp_vdev_stats *vdev_stats; struct dp_vdev *vdev = dp_vdev_get_ref_by_id(soc, vdev_id, DP_MOD_ID_IPA); if (!vdev) return 1; vdev_stats = (struct cdp_vdev_stats *)buf; dp_ipa_aggregate_vdev_stats(vdev, buf); dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_IPA); return 0; } /** * dp_ipa_txrx_get_peer_stats - fetch peer stats * @soc: soc handle * @vdev_id: id of vdev handle * @peer_mac: peer mac address * @peer_stats: buffer to hold peer stats * * Return : status success/failure */ QDF_STATUS dp_ipa_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id, uint8_t *peer_mac, struct cdp_peer_stats *peer_stats) { struct dp_peer *peer = NULL; struct cdp_peer_info peer_info = { 0 }; DP_PEER_INFO_PARAMS_INIT(&peer_info, vdev_id, peer_mac, false, CDP_WILD_PEER_TYPE); peer = dp_peer_hash_find_wrapper((struct dp_soc *)soc, &peer_info, DP_MOD_ID_IPA); qdf_mem_zero(peer_stats, sizeof(struct cdp_peer_stats)); if (!peer) return QDF_STATUS_E_FAILURE; dp_ipa_get_peer_stats(peer, peer_stats); dp_peer_unref_delete(peer, DP_MOD_ID_IPA); return QDF_STATUS_SUCCESS; } #endif #endif