| /* |
| * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /** |
| * DOC: cds_api.c |
| * |
| * Connectivity driver services APIs |
| */ |
| |
| #include "cds_sched.h" |
| #include <cds_api.h> |
| #include "sir_types.h" |
| #include "sir_api.h" |
| #include "sir_mac_prot_def.h" |
| #include "sme_api.h" |
| #include "mac_init_api.h" |
| #include "wlan_qct_sys.h" |
| #include "i_cds_packet.h" |
| #include "cds_reg_service.h" |
| #include "wma_types.h" |
| #include "wlan_hdd_main.h" |
| #include <linux/vmalloc.h> |
| |
| #include "pld_common.h" |
| #include "sap_api.h" |
| #include "qdf_trace.h" |
| #include "bmi.h" |
| #include "ol_fw.h" |
| #include "ol_if_athvar.h" |
| #include "hif.h" |
| #include "cds_concurrency.h" |
| #include "cds_utils.h" |
| #include "wlan_logging_sock_svc.h" |
| #include "wma.h" |
| #include "pktlog_ac.h" |
| #include "wlan_hdd_ipa.h" |
| |
| #include <cdp_txrx_cmn_reg.h> |
| #include <cdp_txrx_cfg.h> |
| #include <cdp_txrx_misc.h> |
| #include <dispatcher_init_deinit.h> |
| #include <cdp_txrx_handle.h> |
| |
| /* Preprocessor Definitions and Constants */ |
| |
| /* Data definitions */ |
| static cds_context_type g_cds_context; |
| static p_cds_contextType gp_cds_context; |
| static struct __qdf_device g_qdf_ctx; |
| |
| static uint8_t cds_multicast_logging; |
| |
| static struct ol_if_ops dp_ol_if_ops = { |
| .peer_set_default_routing = wma_peer_set_default_routing, |
| .peer_rx_reorder_queue_setup = wma_peer_rx_reorder_queue_setup, |
| .peer_rx_reorder_queue_remove = wma_peer_rx_reorder_queue_remove, |
| .is_hw_dbs_2x2_capable = wma_is_hw_dbs_2x2_capable |
| /* TODO: Add any other control path calls required to OL_IF/WMA layer */ |
| }; |
| |
| void cds_sys_probe_thread_cback(void *pUserData); |
| |
| /** |
| * cds_init() - Initialize CDS |
| * |
| * This function allocates the resource required for CDS, but does not |
| * initialize all the members. This overall initialization will happen at |
| * cds_open(). |
| * |
| * Return: Global context on success and NULL on failure. |
| */ |
| v_CONTEXT_t cds_init(void) |
| { |
| qdf_debugfs_init(); |
| qdf_lock_stats_init(); |
| qdf_mem_init(); |
| qdf_mc_timer_manager_init(); |
| |
| gp_cds_context = &g_cds_context; |
| |
| gp_cds_context->qdf_ctx = &g_qdf_ctx; |
| qdf_mem_zero(&g_qdf_ctx, sizeof(g_qdf_ctx)); |
| |
| qdf_trace_spin_lock_init(); |
| |
| #if defined(TRACE_RECORD) |
| qdf_trace_init(); |
| #endif |
| qdf_register_debugcb_init(); |
| |
| cds_ssr_protect_init(); |
| |
| return gp_cds_context; |
| } |
| |
| /** |
| * cds_deinit() - Deinitialize CDS |
| * |
| * This function frees the CDS resources |
| */ |
| void cds_deinit(void) |
| { |
| if (gp_cds_context == NULL) |
| return; |
| |
| qdf_mc_timer_manager_exit(); |
| qdf_mem_exit(); |
| qdf_lock_stats_deinit(); |
| qdf_debugfs_exit(); |
| |
| gp_cds_context->qdf_ctx = NULL; |
| gp_cds_context = NULL; |
| |
| qdf_mem_zero(&g_cds_context, sizeof(g_cds_context)); |
| return; |
| } |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| /** |
| * cds_tdls_tx_rx_mgmt_event()- send tdls mgmt rx tx event |
| * @event_id: event id |
| * @tx_rx: tx or rx |
| * @type: type of frame |
| * @action_sub_type: action frame type |
| * @peer_mac: peer mac |
| * |
| * This Function sends tdls mgmt rx tx diag event |
| * |
| * Return: void. |
| */ |
| void cds_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx, |
| uint8_t type, uint8_t action_sub_type, uint8_t *peer_mac) |
| { |
| WLAN_HOST_DIAG_EVENT_DEF(tdls_tx_rx_mgmt, |
| struct host_event_tdls_tx_rx_mgmt); |
| |
| tdls_tx_rx_mgmt.event_id = event_id; |
| tdls_tx_rx_mgmt.tx_rx = tx_rx; |
| tdls_tx_rx_mgmt.type = type; |
| tdls_tx_rx_mgmt.action_sub_type = action_sub_type; |
| qdf_mem_copy(tdls_tx_rx_mgmt.peer_mac, |
| peer_mac, CDS_MAC_ADDRESS_LEN); |
| WLAN_HOST_DIAG_EVENT_REPORT(&tdls_tx_rx_mgmt, |
| EVENT_WLAN_TDLS_TX_RX_MGMT); |
| } |
| #endif |
| |
| /** |
| * cds_cdp_cfg_attach() - attach data path config module |
| * @cds_cfg: generic platform level config instance |
| * |
| * Return: none |
| */ |
| static void cds_cdp_cfg_attach(struct cds_config_info *cds_cfg) |
| { |
| struct txrx_pdev_cfg_param_t cdp_cfg = {0}; |
| void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| |
| cdp_cfg.is_full_reorder_offload = cds_cfg->reorder_offload; |
| cdp_cfg.is_uc_offload_enabled = cds_cfg->uc_offload_enabled; |
| cdp_cfg.uc_tx_buffer_count = cds_cfg->uc_txbuf_count; |
| cdp_cfg.uc_tx_buffer_size = cds_cfg->uc_txbuf_size; |
| cdp_cfg.uc_rx_indication_ring_count = cds_cfg->uc_rxind_ringcount; |
| cdp_cfg.uc_tx_partition_base = cds_cfg->uc_tx_partition_base; |
| cdp_cfg.enable_rxthread = cds_cfg->enable_rxthread; |
| cdp_cfg.ip_tcp_udp_checksum_offload = |
| cds_cfg->ip_tcp_udp_checksum_offload; |
| cdp_cfg.ce_classify_enabled = cds_cfg->ce_classify_enabled; |
| |
| gp_cds_context->cfg_ctx = cdp_cfg_attach(soc, gp_cds_context->qdf_ctx, |
| (void *)(&cdp_cfg)); |
| if (!gp_cds_context->cfg_ctx) { |
| WMA_LOGP("%s: failed to init cfg handle", __func__); |
| return; |
| } |
| |
| /* Configure Receive flow steering */ |
| cdp_cfg_set_flow_steering(soc, gp_cds_context->cfg_ctx, |
| cds_cfg->flow_steering_enabled); |
| |
| cdp_cfg_set_flow_control_parameters(soc, gp_cds_context->cfg_ctx, |
| (void *)&cdp_cfg); |
| |
| /* adjust the cfg_ctx default value based on setting */ |
| cdp_cfg_set_rx_fwd_disabled(soc, gp_cds_context->cfg_ctx, |
| (uint8_t) cds_cfg->ap_disable_intrabss_fwd); |
| |
| /* |
| * adjust the packet log enable default value |
| * based on CFG INI setting |
| */ |
| cdp_cfg_set_packet_log_enabled(soc, gp_cds_context->cfg_ctx, |
| (uint8_t)cds_is_packet_log_enabled()); |
| } |
| static QDF_STATUS cds_register_all_modules(void) |
| { |
| QDF_STATUS status; |
| |
| scheduler_register_wma_legacy_handler(&wma_mc_process_handler); |
| scheduler_register_sys_legacy_handler(&sys_mc_process_handler); |
| |
| /* Register message queues in given order such that queue priority is |
| * intact: |
| * 1) QDF_MODULE_ID_SYS: Timer queue(legacy SYS queue) |
| * 2) QDF_MODULE_ID_TARGET_IF: Target interface queue |
| * 3) QDF_MODULE_ID_PE: Legacy PE message queue |
| * 4) QDF_MODULE_ID_SME: Legacy SME message queue |
| * 5) QDF_MODULE_ID_OS_IF: OS IF message queue for new components |
| */ |
| status = scheduler_register_module(QDF_MODULE_ID_SYS, |
| &scheduler_timer_q_mq_handler); |
| status = scheduler_register_module(QDF_MODULE_ID_TARGET_IF, |
| &scheduler_target_if_mq_handler); |
| status = scheduler_register_module(QDF_MODULE_ID_PE, |
| &pe_mc_process_handler); |
| status = scheduler_register_module(QDF_MODULE_ID_SME, |
| &sme_mc_process_handler); |
| status = scheduler_register_module(QDF_MODULE_ID_OS_IF, |
| &scheduler_os_if_mq_handler); |
| return status; |
| } |
| |
| static QDF_STATUS cds_deregister_all_modules(void) |
| { |
| QDF_STATUS status; |
| |
| scheduler_deregister_wma_legacy_handler(); |
| scheduler_deregister_sys_legacy_handler(); |
| status = scheduler_deregister_module(QDF_MODULE_ID_SYS); |
| status = scheduler_deregister_module(QDF_MODULE_ID_TARGET_IF); |
| status = scheduler_deregister_module(QDF_MODULE_ID_PE); |
| status = scheduler_deregister_module(QDF_MODULE_ID_SME); |
| status = scheduler_deregister_module(QDF_MODULE_ID_OS_IF); |
| |
| return status; |
| } |
| |
| /** |
| * cds_open() - open the CDS Module |
| * |
| * cds_open() function opens the CDS Scheduler |
| * Upon successful initialization: |
| * - All CDS submodules should have been initialized |
| * |
| * - The CDS scheduler should have opened |
| * |
| * - All the WLAN SW components should have been opened. This includes |
| * SYS, MAC, SME, WMA and TL. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_open(struct wlan_objmgr_psoc *psoc) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| tSirRetStatus sirStatus = eSIR_SUCCESS; |
| struct cds_config_info *cds_cfg; |
| qdf_device_t qdf_ctx; |
| HTC_INIT_INFO htcInfo; |
| struct ol_context *ol_ctx; |
| struct hif_opaque_softc *scn; |
| void *HTCHandle; |
| hdd_context_t *pHddCtx; |
| cds_context_type *cds_ctx; |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH, |
| "%s: Opening CDS", __func__); |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!cds_ctx) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Trying to open CDS without a PreOpen", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /* Initialize the timer module */ |
| qdf_timer_module_init(); |
| |
| /* Initialize bug reporting structure */ |
| cds_init_log_completion(); |
| |
| /* Initialize the probe event */ |
| if (qdf_event_create(&gp_cds_context->ProbeEvent) != QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Unable to init probeEvent", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| if (qdf_event_create(&(gp_cds_context->wmaCompleteEvent)) != |
| QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Unable to init wmaCompleteEvent", __func__); |
| QDF_ASSERT(0); |
| goto err_probe_event; |
| } |
| |
| pHddCtx = (hdd_context_t *) (gp_cds_context->pHDDContext); |
| if ((NULL == pHddCtx) || (NULL == pHddCtx->config)) { |
| /* Critical Error ... Cannot proceed further */ |
| cds_err("Hdd Context is Null"); |
| QDF_ASSERT(0); |
| goto err_wma_complete_event; |
| } |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_mutex_create( |
| &cds_ctx->qdf_conc_list_lock))) { |
| cds_err("Failed to init qdf_conc_list_lock"); |
| QDF_ASSERT(0); |
| goto err_wma_complete_event; |
| } |
| |
| /* Now Open the CDS Scheduler */ |
| |
| if (pHddCtx->driver_status == DRIVER_MODULES_UNINITIALIZED || |
| cds_is_driver_recovering()) { |
| qdf_status = cds_sched_open(gp_cds_context, |
| &gp_cds_context->qdf_sched, |
| sizeof(cds_sched_context)); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open CDS Scheduler", __func__); |
| QDF_ASSERT(0); |
| goto err_concurrency_lock; |
| } |
| } |
| |
| scn = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!scn) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: scn is null!", __func__); |
| goto err_sched_close; |
| } |
| |
| cds_cfg = cds_get_ini_config(); |
| if (!cds_cfg) { |
| cds_err("Cds config is NULL"); |
| QDF_ASSERT(0); |
| goto err_sched_close; |
| } |
| hdd_enable_fastpath(pHddCtx->config, scn); |
| hdd_wlan_update_target_info(pHddCtx, scn); |
| |
| ol_ctx = cds_get_context(QDF_MODULE_ID_BMI); |
| /* Initialize BMI and Download firmware */ |
| qdf_status = bmi_download_firmware(ol_ctx); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "BMI FIALED status:%d", qdf_status); |
| goto err_bmi_close; |
| } |
| htcInfo.pContext = ol_ctx; |
| htcInfo.TargetFailure = ol_target_failure; |
| htcInfo.TargetSendSuspendComplete = wma_target_suspend_acknowledge; |
| htcInfo.target_initial_wakeup_cb = wma_handle_initial_wake_up; |
| qdf_ctx = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| |
| /* Create HTC */ |
| gp_cds_context->htc_ctx = |
| htc_create(scn, &htcInfo, qdf_ctx, cds_get_conparam()); |
| if (!gp_cds_context->htc_ctx) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to Create HTC", __func__); |
| goto err_bmi_close; |
| } |
| |
| if (bmi_done(ol_ctx)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to complete BMI phase", __func__); |
| goto err_htc_close; |
| } |
| |
| /*Open the WMA module */ |
| qdf_status = wma_open(psoc, gp_cds_context, |
| hdd_update_tgt_cfg, |
| hdd_dfs_indicate_radar, cds_cfg); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open WMA module", __func__); |
| QDF_ASSERT(0); |
| goto err_htc_close; |
| } |
| |
| /* Number of peers limit differs in each chip version. If peer max |
| * limit configured in ini exceeds more than supported, WMA adjusts |
| * and keeps correct limit in cds_cfg.max_station. So, make sure |
| * config entry pHddCtx->config->maxNumberOfPeers has adjusted value |
| */ |
| /* In FTM mode cds_cfg->max_stations will be zero. On updating same |
| * into hdd context config entry, leads to pe_open() to fail, if |
| * con_mode change happens from FTM mode to any other mode. |
| */ |
| if (DRIVER_TYPE_PRODUCTION == cds_cfg->driver_type) |
| pHddCtx->config->maxNumberOfPeers = cds_cfg->max_station; |
| |
| HTCHandle = cds_get_context(QDF_MODULE_ID_HTC); |
| if (!HTCHandle) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: HTCHandle is null!", __func__); |
| goto err_wma_close; |
| } |
| if (htc_wait_target(HTCHandle)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to complete BMI phase", __func__); |
| goto err_wma_close; |
| } |
| bmi_target_ready(scn, gp_cds_context->cfg_ctx); |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_DEBUG, |
| "%s: target_type %d 8074:%d 6290:%d", |
| __func__, pHddCtx->target_type, |
| TARGET_TYPE_QCA8074, TARGET_TYPE_QCA6290); |
| |
| if (TARGET_TYPE_QCA6290 == pHddCtx->target_type) |
| gp_cds_context->dp_soc = cdp_soc_attach(LITHIUM_DP, |
| gp_cds_context->pHIFContext, scn, |
| gp_cds_context->htc_ctx, gp_cds_context->qdf_ctx, |
| &dp_ol_if_ops); |
| else |
| gp_cds_context->dp_soc = cdp_soc_attach(MOB_DRV_LEGACY_DP, |
| gp_cds_context->pHIFContext, scn, |
| gp_cds_context->htc_ctx, gp_cds_context->qdf_ctx, |
| &dp_ol_if_ops); |
| |
| cds_cdp_cfg_attach(cds_cfg); |
| |
| /* Now proceed to open the MAC */ |
| sirStatus = |
| mac_open(psoc, &(gp_cds_context->pMACContext), |
| gp_cds_context->pHDDContext, cds_cfg); |
| |
| if (eSIR_SUCCESS != sirStatus) { |
| /* Critical Error ... Cannot proceed further */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open MAC", __func__); |
| QDF_ASSERT(0); |
| goto err_wma_close; |
| } |
| |
| /* Now proceed to open the SME */ |
| qdf_status = sme_open(gp_cds_context->pMACContext); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open SME", __func__); |
| QDF_ASSERT(0); |
| goto err_mac_close; |
| } |
| cds_set_context(QDF_MODULE_ID_TXRX, |
| cdp_pdev_attach(cds_get_context(QDF_MODULE_ID_SOC), |
| gp_cds_context->cfg_ctx, |
| gp_cds_context->htc_ctx, |
| gp_cds_context->qdf_ctx, 0)); |
| if (!gp_cds_context->pdev_txrx_ctx) { |
| /* Critical Error ... Cannot proceed further */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open TXRX", __func__); |
| QDF_ASSERT(0); |
| goto err_sme_close; |
| } |
| |
| gp_cds_context->cdp_update_mac_id = cdp_update_mac_id; |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH, |
| "%s: CDS successfully Opened", __func__); |
| cds_register_all_modules(); |
| |
| return dispatcher_psoc_open(psoc); |
| |
| err_sme_close: |
| sme_close(gp_cds_context->pMACContext); |
| |
| err_mac_close: |
| mac_close(gp_cds_context->pMACContext); |
| |
| err_wma_close: |
| wma_close(gp_cds_context); |
| |
| wma_wmi_service_close(gp_cds_context); |
| |
| err_htc_close: |
| if (gp_cds_context->htc_ctx) { |
| htc_destroy(gp_cds_context->htc_ctx); |
| gp_cds_context->htc_ctx = NULL; |
| } |
| |
| err_bmi_close: |
| bmi_cleanup(ol_ctx); |
| |
| err_sched_close: |
| cds_sched_close(gp_cds_context); |
| cds_shutdown_notifier_purge(); |
| |
| err_concurrency_lock: |
| qdf_mutex_destroy(&cds_ctx->qdf_conc_list_lock); |
| |
| err_wma_complete_event: |
| qdf_event_destroy(&gp_cds_context->wmaCompleteEvent); |
| |
| err_probe_event: |
| qdf_event_destroy(&gp_cds_context->ProbeEvent); |
| |
| return QDF_STATUS_E_FAILURE; |
| } /* cds_open() */ |
| |
| /** |
| * cds_pre_enable() - pre enable cds |
| * @cds_context: CDS context |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_pre_enable(v_CONTEXT_t cds_context) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| p_cds_contextType p_cds_context = (p_cds_contextType) cds_context; |
| void *scn; |
| void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| |
| QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_INFO, "cds prestart"); |
| if (gp_cds_context != p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Context mismatch", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (p_cds_context->pMACContext == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: MAC NULL context", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (p_cds_context->pWMAContext == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: WMA NULL context", __func__); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| scn = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!scn) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: scn is null!", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /* call Packetlog connect service */ |
| if (QDF_GLOBAL_FTM_MODE != cds_get_conparam() && |
| QDF_GLOBAL_EPPING_MODE != cds_get_conparam()) |
| cdp_pkt_log_con_service(soc, |
| gp_cds_context->pdev_txrx_ctx, |
| scn); |
| |
| /* Reset wma wait event */ |
| qdf_event_reset(&gp_cds_context->wmaCompleteEvent); |
| |
| /*call WMA pre start */ |
| qdf_status = wma_pre_start(gp_cds_context); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_FATAL, |
| "Failed to WMA prestart"); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /* Need to update time out of complete */ |
| qdf_status = qdf_wait_single_event(&gp_cds_context->wmaCompleteEvent, |
| CDS_WMA_TIMEOUT); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| if (qdf_status == QDF_STATUS_E_TIMEOUT) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Timeout occurred before WMA complete", |
| __func__); |
| } else { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: wma_pre_start reporting other error", |
| __func__); |
| } |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Test MC thread by posting a probe message to SYS", |
| __func__); |
| wlan_sys_probe(); |
| |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| qdf_status = htc_start(gp_cds_context->htc_ctx); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_FATAL, |
| "Failed to Start HTC"); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| qdf_status = wma_wait_for_ready_event(gp_cds_context->pWMAContext); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "Failed to get ready event from target firmware"); |
| /* |
| * Panic only if recovery is disabled, else return failure so |
| * that driver load can fail gracefully. We cannot trigger self |
| * recovery here because driver is not fully loaded yet. |
| */ |
| if (!cds_is_self_recovery_enabled()) |
| QDF_BUG(0); |
| |
| htc_stop(gp_cds_context->htc_ctx); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (cdp_pdev_post_attach(soc, gp_cds_context->pdev_txrx_ctx)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "Failed to attach pdev"); |
| htc_stop(gp_cds_context->htc_ctx); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_enable() - start/enable cds module |
| * @psoc: Psoc pointer |
| * @cds_context: CDS context |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_enable(struct wlan_objmgr_psoc *psoc, v_CONTEXT_t cds_context) |
| { |
| QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
| tSirRetStatus sirStatus = eSIR_SUCCESS; |
| p_cds_contextType p_cds_context = (p_cds_contextType) cds_context; |
| tHalMacStartParameters halStartParams; |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "%s: Starting Libra SW", __func__); |
| |
| /* We support only one instance for now ... */ |
| if (gp_cds_context != p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: mismatch in context", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if ((p_cds_context->pWMAContext == NULL) || |
| (p_cds_context->pMACContext == NULL)) { |
| if (p_cds_context->pWMAContext == NULL) |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: WMA NULL context", __func__); |
| else |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: MAC NULL context", __func__); |
| |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| /* Start the wma */ |
| qdf_status = wma_start(p_cds_context); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to start wma", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "%s: wma correctly started", __func__); |
| |
| /* Start the MAC */ |
| qdf_mem_zero(&halStartParams, |
| sizeof(tHalMacStartParameters)); |
| |
| /* Start the MAC */ |
| sirStatus = |
| mac_start(p_cds_context->pMACContext, &halStartParams); |
| |
| if (eSIR_SUCCESS != sirStatus) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to start MAC", __func__); |
| goto err_wma_stop; |
| } |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "%s: MAC correctly started", __func__); |
| |
| /* START SME */ |
| qdf_status = sme_start(p_cds_context->pMACContext); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to start SME", __func__); |
| goto err_mac_stop; |
| } |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "%s: SME correctly started", __func__); |
| |
| if (cdp_soc_attach_target(cds_get_context(QDF_MODULE_ID_SOC))) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to attach soc target", __func__); |
| goto err_sme_stop; |
| } |
| |
| if (cdp_pdev_attach_target(cds_get_context(QDF_MODULE_ID_SOC), |
| (struct cdp_pdev *)cds_get_context(QDF_MODULE_ID_TXRX))) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to attach pdev target", __func__); |
| goto err_soc_target_detach; |
| } |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "TL correctly started"); |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO, |
| "%s: CDS Start is successful!!", __func__); |
| |
| dispatcher_psoc_enable(psoc); |
| |
| return QDF_STATUS_SUCCESS; |
| |
| err_soc_target_detach: |
| /* NOOP */ |
| |
| err_sme_stop: |
| sme_stop(p_cds_context->pMACContext, HAL_STOP_TYPE_SYS_RESET); |
| |
| err_mac_stop: |
| mac_stop(p_cds_context->pMACContext, HAL_STOP_TYPE_SYS_RESET); |
| |
| err_wma_stop: |
| qdf_event_reset(&(gp_cds_context->wmaCompleteEvent)); |
| qdf_status = wma_stop(p_cds_context, HAL_STOP_TYPE_RF_KILL); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to stop wma", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| wma_setneedshutdown(cds_context); |
| } else { |
| qdf_status = |
| qdf_wait_single_event(&(gp_cds_context->wmaCompleteEvent), |
| CDS_WMA_TIMEOUT); |
| if (qdf_status != QDF_STATUS_SUCCESS) { |
| if (qdf_status == QDF_STATUS_E_TIMEOUT) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, |
| QDF_TRACE_LEVEL_FATAL, |
| "%s: Timeout occurred before WMA_stop complete", |
| __func__); |
| } else { |
| QDF_TRACE(QDF_MODULE_ID_QDF, |
| QDF_TRACE_LEVEL_FATAL, |
| "%s: WMA_stop reporting other error", |
| __func__); |
| } |
| QDF_ASSERT(0); |
| wma_setneedshutdown(cds_context); |
| } |
| } |
| |
| return QDF_STATUS_E_FAILURE; |
| } /* cds_enable() */ |
| |
| /** |
| * cds_disable() - stop/disable cds module |
| * @psoc: Psoc pointer |
| * @cds_context: CDS context |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_disable(struct wlan_objmgr_psoc *psoc, v_CONTEXT_t cds_context) |
| { |
| QDF_STATUS qdf_status; |
| void *handle; |
| |
| /* PSOC disable for all new components. It needs to happen before |
| * target is PDEV suspended such that a component can abort all its |
| * ongoing transaction with FW. Always keep it before wma_stop() as |
| * wma_stop() does target PDEV suspend. |
| */ |
| |
| dispatcher_psoc_disable(psoc); |
| |
| qdf_status = wma_stop(cds_context, HAL_STOP_TYPE_RF_KILL); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| cds_err("Failed to stop wma"); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| wma_setneedshutdown(cds_context); |
| } |
| |
| handle = cds_get_context(QDF_MODULE_ID_PE); |
| if (!handle) { |
| cds_err("Invalid PE context return!"); |
| return QDF_STATUS_E_INVAL; |
| } |
| qdf_status = sme_stop(handle, HAL_STOP_TYPE_SYS_DEEP_SLEEP); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| cds_err("Failed to stop SME: %d", qdf_status); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| qdf_status = mac_stop(handle, HAL_STOP_TYPE_SYS_DEEP_SLEEP); |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| cds_err("Failed to stop MAC"); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| return qdf_status; |
| } |
| |
| #ifdef HIF_USB |
| static inline void cds_suspend_target(tp_wma_handle wma_handle) |
| { |
| QDF_STATUS status; |
| /* Suspend the target and disable interrupt */ |
| status = wma_suspend_target(wma_handle, 0); |
| if (status) |
| cds_err("Failed to suspend target, status = %d", status); |
| } |
| #else |
| static inline void cds_suspend_target(tp_wma_handle wma_handle) |
| { |
| QDF_STATUS status; |
| /* Suspend the target and disable interrupt */ |
| status = wma_suspend_target(wma_handle, 1); |
| if (status) |
| cds_err("Failed to suspend target, status = %d", status); |
| } |
| #endif /* HIF_USB */ |
| |
| /** |
| * cds_post_disable() - post disable cds module |
| * @cds_context: CDS context |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_post_disable(v_CONTEXT_t cds_context) |
| { |
| tp_wma_handle wma_handle; |
| struct hif_opaque_softc *hif_ctx; |
| wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
| if (!wma_handle) { |
| cds_err("Failed to get wma_handle!"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| hif_ctx = cds_get_context(QDF_MODULE_ID_HIF); |
| if (!hif_ctx) { |
| cds_err("Failed to get hif_handle!"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| /* |
| * With new state machine changes cds_close can be invoked without |
| * cds_disable. So, send the following clean up prerequisites to fw, |
| * So Fw and host are in sync for cleanup indication: |
| * - Send PDEV_SUSPEND indication to firmware |
| * - Disable HIF Interrupts. |
| * - Clean up CE tasklets. |
| */ |
| |
| cds_info("send denint sequence to firmware"); |
| if (!cds_is_driver_recovering()) |
| cds_suspend_target(wma_handle); |
| hif_disable_isr(hif_ctx); |
| hif_reset_soc(hif_ctx); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_close() - close cds module |
| * @psoc: Psoc pointer |
| * @cds_context: CDS context |
| * |
| * This API allows user to close modules registered |
| * with connectivity device services. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_close(struct wlan_objmgr_psoc *psoc, v_CONTEXT_t cds_context) |
| { |
| QDF_STATUS qdf_status; |
| void *ctx; |
| |
| qdf_status = wma_wmi_work_close(cds_context); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_work", __func__); |
| QDF_ASSERT(0); |
| } |
| |
| if (gp_cds_context->htc_ctx) { |
| htc_stop(gp_cds_context->htc_ctx); |
| htc_destroy(gp_cds_context->htc_ctx); |
| gp_cds_context->htc_ctx = NULL; |
| } |
| |
| ctx = cds_get_context(QDF_MODULE_ID_TXRX); |
| cds_set_context(QDF_MODULE_ID_TXRX, NULL); |
| cdp_pdev_detach(cds_get_context(QDF_MODULE_ID_SOC), |
| (struct cdp_pdev *)ctx, 1); |
| |
| qdf_status = sme_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close SME", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| qdf_status = mac_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close MAC", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| ((p_cds_contextType) cds_context)->pMACContext = NULL; |
| |
| cdp_soc_detach(gp_cds_context->dp_soc); |
| |
| if (true == wma_needshutdown(cds_context)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to shutdown wma", __func__); |
| } else { |
| qdf_status = wma_close(cds_context); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| } |
| |
| qdf_status = wma_wmi_service_close(cds_context); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_service", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| qdf_status = qdf_event_destroy(&gp_cds_context->wmaCompleteEvent); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy wmaCompleteEvent", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| qdf_status = qdf_event_destroy(&gp_cds_context->ProbeEvent); |
| if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy ProbeEvent", __func__); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| if (!QDF_IS_STATUS_SUCCESS(qdf_mutex_destroy( |
| &gp_cds_context->qdf_conc_list_lock))) { |
| cds_err("Failed to destroy qdf_conc_list_lock"); |
| QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status)); |
| } |
| |
| cds_shutdown_notifier_purge(); |
| |
| cds_deinit_log_completion(); |
| cds_deinit_ini_config(); |
| qdf_timer_module_deinit(); |
| |
| cds_deregister_all_modules(); |
| |
| dispatcher_psoc_close(psoc); |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_get_context() - get context data area |
| * |
| * @moduleId: ID of the module who's context data is being retrived. |
| * |
| * Each module in the system has a context / data area that is allocated |
| * and managed by CDS. This API allows any user to get a pointer to its |
| * allocated context data area from the CDS global context. |
| * |
| * Return: pointer to the context data area of the module ID |
| * specified, or NULL if the context data is not allocated for |
| * the module ID specified |
| */ |
| void *cds_get_context(QDF_MODULE_ID moduleId) |
| { |
| void *pModContext = NULL; |
| |
| if (gp_cds_context == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context pointer is null", __func__); |
| return NULL; |
| } |
| |
| switch (moduleId) { |
| case QDF_MODULE_ID_HDD: |
| { |
| pModContext = gp_cds_context->pHDDContext; |
| break; |
| } |
| |
| case QDF_MODULE_ID_SME: |
| case QDF_MODULE_ID_PE: |
| { |
| /* In all these cases, we just return the MAC Context */ |
| pModContext = gp_cds_context->pMACContext; |
| break; |
| } |
| |
| case QDF_MODULE_ID_WMA: |
| { |
| /* For wma module */ |
| pModContext = gp_cds_context->pWMAContext; |
| break; |
| } |
| |
| case QDF_MODULE_ID_QDF: |
| { |
| /* For SYS this is CDS itself */ |
| pModContext = gp_cds_context; |
| break; |
| } |
| |
| case QDF_MODULE_ID_HIF: |
| { |
| pModContext = gp_cds_context->pHIFContext; |
| break; |
| } |
| |
| case QDF_MODULE_ID_HTC: |
| { |
| pModContext = gp_cds_context->htc_ctx; |
| break; |
| } |
| |
| case QDF_MODULE_ID_QDF_DEVICE: |
| { |
| pModContext = gp_cds_context->qdf_ctx; |
| break; |
| } |
| |
| case QDF_MODULE_ID_BMI: |
| { |
| pModContext = gp_cds_context->g_ol_context; |
| break; |
| } |
| |
| case QDF_MODULE_ID_TXRX: |
| { |
| pModContext = (void *)gp_cds_context->pdev_txrx_ctx; |
| break; |
| } |
| |
| case QDF_MODULE_ID_CFG: |
| { |
| pModContext = gp_cds_context->cfg_ctx; |
| break; |
| } |
| |
| case QDF_MODULE_ID_SOC: |
| { |
| pModContext = gp_cds_context->dp_soc; |
| break; |
| } |
| |
| default: |
| { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i does not have its context maintained by CDS", |
| __func__, moduleId); |
| QDF_ASSERT(0); |
| return NULL; |
| } |
| } |
| |
| if (pModContext == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i context is Null", __func__, |
| moduleId); |
| } |
| |
| return pModContext; |
| } /* cds_get_context() */ |
| |
| /** |
| * cds_get_global_context() - get CDS global Context |
| * |
| * This API allows any user to get the CDS Global Context pointer from a |
| * module context data area. |
| * |
| * Return: pointer to the CDS global context, NULL if the function is |
| * unable to retreive the CDS context. |
| */ |
| v_CONTEXT_t cds_get_global_context(void) |
| { |
| if (gp_cds_context == NULL) { |
| /* |
| * To avoid recursive call, this should not change to |
| * QDF_TRACE(). |
| */ |
| pr_err("%s: global cds context is NULL", __func__); |
| } |
| |
| return gp_cds_context; |
| } /* cds_get_global_context() */ |
| |
| /** |
| * cds_get_driver_state() - Get current driver state |
| * |
| * This API returns current driver state stored in global context. |
| * |
| * Return: Driver state enum |
| */ |
| enum cds_driver_state cds_get_driver_state(void) |
| { |
| if (gp_cds_context == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| |
| return CDS_DRIVER_STATE_UNINITIALIZED; |
| } |
| |
| return gp_cds_context->driver_state; |
| } |
| |
| /** |
| * cds_set_driver_state() - Set current driver state |
| * @state: Driver state to be set to. |
| * |
| * This API sets driver state to state. This API only sets the state and doesn't |
| * clear states, please make sure to use cds_clear_driver_state to clear any |
| * state if required. |
| * |
| * Return: None |
| */ |
| void cds_set_driver_state(enum cds_driver_state state) |
| { |
| if (gp_cds_context == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL: %x", __func__, |
| state); |
| |
| return; |
| } |
| |
| gp_cds_context->driver_state |= state; |
| } |
| |
| /** |
| * cds_clear_driver_state() - Clear current driver state |
| * @state: Driver state to be cleared. |
| * |
| * This API clears driver state. This API only clears the state, please make |
| * sure to use cds_set_driver_state to set any new states. |
| * |
| * Return: None |
| */ |
| void cds_clear_driver_state(enum cds_driver_state state) |
| { |
| if (gp_cds_context == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL: %x", __func__, |
| state); |
| |
| return; |
| } |
| |
| gp_cds_context->driver_state &= ~state; |
| } |
| |
| /** |
| * cds_alloc_context() - allocate a context within the CDS global Context |
| * @p_cds_context: pointer to the global Vos context |
| * @moduleId: module ID who's context area is being allocated. |
| * @ppModuleContext: pointer to location where the pointer to the |
| * allocated context is returned. Note this output pointer |
| * is valid only if the API returns QDF_STATUS_SUCCESS |
| * @param size: size of the context area to be allocated. |
| * |
| * This API allows any user to allocate a user context area within the |
| * CDS Global Context. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_alloc_context(void *p_cds_context, QDF_MODULE_ID moduleID, |
| void **ppModuleContext, uint32_t size) |
| { |
| void **pGpModContext = NULL; |
| |
| if (p_cds_context == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is null", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if ((gp_cds_context != p_cds_context) || (ppModuleContext == NULL)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: context mismatch or null param passed", |
| __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| switch (moduleID) { |
| case QDF_MODULE_ID_WMA: |
| { |
| pGpModContext = &(gp_cds_context->pWMAContext); |
| break; |
| } |
| |
| case QDF_MODULE_ID_HIF: |
| { |
| pGpModContext = &(gp_cds_context->pHIFContext); |
| break; |
| } |
| |
| case QDF_MODULE_ID_BMI: |
| { |
| pGpModContext = &(gp_cds_context->g_ol_context); |
| break; |
| } |
| |
| case QDF_MODULE_ID_EPPING: |
| case QDF_MODULE_ID_SME: |
| case QDF_MODULE_ID_PE: |
| case QDF_MODULE_ID_HDD: |
| case QDF_MODULE_ID_HDD_SOFTAP: |
| default: |
| { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "does not have its context allocated by CDS", |
| __func__, moduleID); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| } |
| |
| if (NULL != *pGpModContext) { |
| /* Context has already been allocated! |
| * Prevent double allocation |
| */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i context has already been allocated", |
| __func__, moduleID); |
| return QDF_STATUS_E_EXISTS; |
| } |
| |
| /* Dynamically allocate the context for module */ |
| |
| *ppModuleContext = qdf_mem_malloc(size); |
| |
| if (*ppModuleContext == NULL) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to " "allocate Context for module ID %i", |
| __func__, moduleID); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| *pGpModContext = *ppModuleContext; |
| |
| return QDF_STATUS_SUCCESS; |
| } /* cds_alloc_context() */ |
| |
| /** |
| * cds_set_context() - API to set context in global CDS Context |
| * @module_id: Module ID |
| * @context: Pointer to the Module Context |
| * |
| * API to set a MODULE Context in global CDS Context |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS cds_set_context(QDF_MODULE_ID module_id, void *context) |
| { |
| p_cds_contextType p_cds_context = cds_get_global_context(); |
| |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "cds context is Invalid"); |
| return QDF_STATUS_NOT_INITIALIZED; |
| } |
| |
| switch (module_id) { |
| case QDF_MODULE_ID_TXRX: |
| p_cds_context->pdev_txrx_ctx = context; |
| break; |
| case QDF_MODULE_ID_HIF: |
| p_cds_context->pHIFContext = context; |
| break; |
| default: |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i does not have its context managed by CDS", |
| __func__, module_id); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_free_context() - free an allocated context within the |
| * CDS global Context |
| * @p_cds_context: pointer to the global Vos context |
| * @moduleId: module ID who's context area is being free |
| * @pModuleContext: pointer to module context area to be free'd. |
| * |
| * This API allows a user to free the user context area within the |
| * CDS Global Context. |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_free_context(void *p_cds_context, QDF_MODULE_ID moduleID, |
| void *pModuleContext) |
| { |
| void **pGpModContext = NULL; |
| |
| if ((p_cds_context == NULL) || (gp_cds_context != p_cds_context) || |
| (pModuleContext == NULL)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Null params or context mismatch", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| switch (moduleID) { |
| case QDF_MODULE_ID_WMA: |
| { |
| pGpModContext = &(gp_cds_context->pWMAContext); |
| break; |
| } |
| |
| case QDF_MODULE_ID_HIF: |
| { |
| pGpModContext = &(gp_cds_context->pHIFContext); |
| break; |
| } |
| |
| case QDF_MODULE_ID_TXRX: |
| { |
| pGpModContext = (void **)&(gp_cds_context->pdev_txrx_ctx); |
| break; |
| } |
| |
| case QDF_MODULE_ID_BMI: |
| { |
| pGpModContext = &(gp_cds_context->g_ol_context); |
| break; |
| } |
| |
| case QDF_MODULE_ID_EPPING: |
| case QDF_MODULE_ID_HDD: |
| case QDF_MODULE_ID_SME: |
| case QDF_MODULE_ID_PE: |
| case QDF_MODULE_ID_HDD_SOFTAP: |
| default: |
| { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "does not have its context allocated by CDS", |
| __func__, moduleID); |
| QDF_ASSERT(0); |
| return QDF_STATUS_E_INVAL; |
| } |
| } |
| |
| if (NULL == *pGpModContext) { |
| /* Context has not been allocated or freed already! */ |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "context has not been allocated or freed already", |
| __func__, moduleID); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (*pGpModContext != pModuleContext) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: pGpModContext != pModuleContext", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (pModuleContext != NULL) |
| qdf_mem_free(pModuleContext); |
| |
| *pGpModContext = NULL; |
| |
| return QDF_STATUS_SUCCESS; |
| } /* cds_free_context() */ |
| |
| /** |
| * cds_sys_probe_thread_cback() - probe mc thread callback |
| * @pUserData: pointer to user data |
| * |
| * Return: none |
| */ |
| void cds_sys_probe_thread_cback(void *pUserData) |
| { |
| if (gp_cds_context != pUserData) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: gp_cds_context != pUserData", __func__); |
| return; |
| } |
| |
| if (qdf_event_set(&gp_cds_context->ProbeEvent) != QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: qdf_event_set failed", __func__); |
| return; |
| } |
| } /* cds_sys_probe_thread_cback() */ |
| |
| /** |
| * cds_wma_complete_cback() - wma complete callback |
| * @pUserData: pointer to user data |
| * |
| * Return: none |
| */ |
| void cds_wma_complete_cback(void *pUserData) |
| { |
| if (gp_cds_context != pUserData) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: gp_cds_context != pUserData", __func__); |
| return; |
| } |
| |
| if (qdf_event_set(&gp_cds_context->wmaCompleteEvent) != |
| QDF_STATUS_SUCCESS) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: qdf_event_set failed", __func__); |
| return; |
| } |
| } /* cds_wma_complete_cback() */ |
| |
| /** |
| * cds_get_vdev_types() - get vdev type |
| * @mode: mode |
| * @type: type |
| * @sub_type: sub_type |
| * |
| * Return: WMI vdev type |
| */ |
| QDF_STATUS cds_get_vdev_types(enum tQDF_ADAPTER_MODE mode, uint32_t *type, |
| uint32_t *sub_type) |
| { |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| *type = 0; |
| *sub_type = 0; |
| |
| switch (mode) { |
| case QDF_STA_MODE: |
| *type = WMI_VDEV_TYPE_STA; |
| break; |
| case QDF_SAP_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| break; |
| case QDF_P2P_DEVICE_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_DEVICE; |
| break; |
| case QDF_P2P_CLIENT_MODE: |
| *type = WMI_VDEV_TYPE_STA; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT; |
| break; |
| case QDF_P2P_GO_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO; |
| break; |
| case QDF_OCB_MODE: |
| *type = WMI_VDEV_TYPE_OCB; |
| break; |
| case QDF_IBSS_MODE: |
| *type = WMI_VDEV_TYPE_IBSS; |
| break; |
| case QDF_MONITOR_MODE: |
| *type = WMI_VDEV_TYPE_MONITOR; |
| break; |
| case QDF_NDI_MODE: |
| *type = WMI_VDEV_TYPE_NDI; |
| break; |
| default: |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "Invalid device mode %d", mode); |
| status = QDF_STATUS_E_INVAL; |
| break; |
| } |
| return status; |
| } |
| |
| /** |
| * cds_flush_work() - flush pending works |
| * @work: pointer to work |
| * |
| * Return: none |
| */ |
| void cds_flush_work(void *work) |
| { |
| cancel_work_sync(work); |
| } |
| |
| /** |
| * cds_flush_delayed_work() - flush delayed works |
| * @dwork: pointer to delayed work |
| * |
| * Return: none |
| */ |
| void cds_flush_delayed_work(void *dwork) |
| { |
| cancel_delayed_work_sync(dwork); |
| } |
| |
| /** |
| * cds_is_packet_log_enabled() - check if packet log is enabled |
| * |
| * Return: true if packet log is enabled else false |
| */ |
| bool cds_is_packet_log_enabled(void) |
| { |
| hdd_context_t *pHddCtx; |
| |
| pHddCtx = (hdd_context_t *) (gp_cds_context->pHDDContext); |
| if ((NULL == pHddCtx) || (NULL == pHddCtx->config)) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL, |
| "%s: Hdd Context is Null", __func__); |
| return false; |
| } |
| |
| return pHddCtx->config->enablePacketLog; |
| } |
| |
| /** |
| * cds_config_recovery_work() - configure self recovery |
| * @qdf_ctx: pointer of qdf context |
| * |
| * Return: none |
| */ |
| |
| static void cds_config_recovery_work(qdf_device_t qdf_ctx) |
| { |
| if (cds_is_driver_recovering()) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "Recovery is in progress, ignore!"); |
| } else { |
| cds_set_recovery_in_progress(true); |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "schedule recovery work!"); |
| pld_schedule_recovery_work(qdf_ctx->dev, |
| PLD_REASON_DEFAULT); |
| } |
| } |
| |
| /** |
| * cds_trigger_recovery() - trigger self recovery |
| * @skip_crash_inject: Boolean value to skip to send crash inject cmd |
| * |
| * Return: none |
| */ |
| void cds_trigger_recovery(bool skip_crash_inject) |
| { |
| tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA); |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| qdf_runtime_lock_t recovery_lock; |
| qdf_device_t qdf_ctx = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| |
| if (!wma_handle) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "WMA context is invalid!"); |
| return; |
| } |
| if (!qdf_ctx) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "QDF context is invalid!"); |
| return; |
| } |
| |
| recovery_lock = qdf_runtime_lock_init("cds_recovery"); |
| if (!recovery_lock) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "Could not acquire runtime pm lock!"); |
| return; |
| } |
| |
| qdf_runtime_pm_prevent_suspend(recovery_lock); |
| |
| if (!skip_crash_inject) { |
| |
| wma_crash_inject(wma_handle, RECOVERY_SIM_SELF_RECOVERY, 0); |
| status = qdf_wait_single_event(&wma_handle->recovery_event, |
| WMA_CRASH_INJECT_TIMEOUT); |
| |
| if (QDF_STATUS_SUCCESS != status) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "CRASH_INJECT command is timed out!"); |
| cds_config_recovery_work(qdf_ctx); |
| } |
| } else { |
| cds_config_recovery_work(qdf_ctx); |
| } |
| |
| qdf_runtime_pm_allow_suspend(recovery_lock); |
| qdf_runtime_lock_deinit(recovery_lock); |
| } |
| |
| /** |
| * cds_get_monotonic_boottime() - Get kernel boot time. |
| * |
| * Return: Time in microseconds |
| */ |
| |
| uint64_t cds_get_monotonic_boottime(void) |
| { |
| struct timespec ts; |
| |
| get_monotonic_boottime(&ts); |
| return ((uint64_t) ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
| } |
| |
| /** |
| * cds_set_wakelock_logging() - Logging of wakelock enabled/disabled |
| * @value: Boolean value |
| * |
| * This function is used to set the flag which will indicate whether |
| * logging of wakelock is enabled or not |
| * |
| * Return: None |
| */ |
| void cds_set_wakelock_logging(bool value) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "cds context is Invald"); |
| return; |
| } |
| p_cds_context->is_wakelock_log_enabled = value; |
| } |
| |
| /** |
| * cds_is_wakelock_enabled() - Check if logging of wakelock is enabled/disabled |
| * @value: Boolean value |
| * |
| * This function is used to check whether logging of wakelock is enabled or not |
| * |
| * Return: true if logging of wakelock is enabled |
| */ |
| bool cds_is_wakelock_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "cds context is Invald"); |
| return false; |
| } |
| return p_cds_context->is_wakelock_log_enabled; |
| } |
| |
| /** |
| * cds_set_ring_log_level() - Sets the log level of a particular ring |
| * @ring_id: ring_id |
| * @log_levelvalue: Log level specificed |
| * |
| * This function converts HLOS values to driver log levels and sets the log |
| * level of a particular ring accordingly. |
| * |
| * Return: None |
| */ |
| void cds_set_ring_log_level(uint32_t ring_id, uint32_t log_level) |
| { |
| p_cds_contextType p_cds_context; |
| uint32_t log_val; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invald", __func__); |
| return; |
| } |
| |
| switch (log_level) { |
| case LOG_LEVEL_NO_COLLECTION: |
| log_val = WLAN_LOG_LEVEL_OFF; |
| break; |
| case LOG_LEVEL_NORMAL_COLLECT: |
| log_val = WLAN_LOG_LEVEL_NORMAL; |
| break; |
| case LOG_LEVEL_ISSUE_REPRO: |
| log_val = WLAN_LOG_LEVEL_REPRO; |
| break; |
| case LOG_LEVEL_ACTIVE: |
| default: |
| log_val = WLAN_LOG_LEVEL_ACTIVE; |
| break; |
| } |
| |
| if (ring_id == RING_ID_WAKELOCK) { |
| p_cds_context->wakelock_log_level = log_val; |
| return; |
| } else if (ring_id == RING_ID_CONNECTIVITY) { |
| p_cds_context->connectivity_log_level = log_val; |
| return; |
| } else if (ring_id == RING_ID_PER_PACKET_STATS) { |
| p_cds_context->packet_stats_log_level = log_val; |
| return; |
| } else if (ring_id == RING_ID_DRIVER_DEBUG) { |
| p_cds_context->driver_debug_log_level = log_val; |
| return; |
| } else if (ring_id == RING_ID_FIRMWARE_DEBUG) { |
| p_cds_context->fw_debug_log_level = log_val; |
| return; |
| } |
| } |
| |
| /** |
| * cds_get_ring_log_level() - Get the a ring id's log level |
| * @ring_id: Ring id |
| * |
| * Fetch and return the log level corresponding to a ring id |
| * |
| * Return: Log level corresponding to the ring ID |
| */ |
| enum wifi_driver_log_level cds_get_ring_log_level(uint32_t ring_id) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invald", __func__); |
| return WLAN_LOG_LEVEL_OFF; |
| } |
| |
| if (ring_id == RING_ID_WAKELOCK) |
| return p_cds_context->wakelock_log_level; |
| else if (ring_id == RING_ID_CONNECTIVITY) |
| return p_cds_context->connectivity_log_level; |
| else if (ring_id == RING_ID_PER_PACKET_STATS) |
| return p_cds_context->packet_stats_log_level; |
| else if (ring_id == RING_ID_DRIVER_DEBUG) |
| return p_cds_context->driver_debug_log_level; |
| else if (ring_id == RING_ID_FIRMWARE_DEBUG) |
| return p_cds_context->fw_debug_log_level; |
| |
| return WLAN_LOG_LEVEL_OFF; |
| } |
| |
| /** |
| * cds_set_multicast_logging() - Set mutlicast logging value |
| * @value: Value of multicast logging |
| * |
| * Set the multicast logging value which will indicate |
| * whether to multicast host and fw messages even |
| * without any registration by userspace entity |
| * |
| * Return: None |
| */ |
| void cds_set_multicast_logging(uint8_t value) |
| { |
| cds_multicast_logging = value; |
| } |
| |
| /** |
| * cds_is_multicast_logging() - Get multicast logging value |
| * |
| * Get the multicast logging value which will indicate |
| * whether to multicast host and fw messages even |
| * without any registration by userspace entity |
| * |
| * Return: 0 - Multicast logging disabled, 1 - Multicast logging enabled |
| */ |
| uint8_t cds_is_multicast_logging(void) |
| { |
| return cds_multicast_logging; |
| } |
| |
| /* |
| * cds_init_log_completion() - Initialize log param structure |
| * |
| * This function is used to initialize the logging related |
| * parameters |
| * |
| * Return: None |
| */ |
| void cds_init_log_completion(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| |
| p_cds_context->log_complete.is_fatal = WLAN_LOG_TYPE_NON_FATAL; |
| p_cds_context->log_complete.indicator = WLAN_LOG_INDICATOR_UNUSED; |
| p_cds_context->log_complete.reason_code = WLAN_LOG_REASON_CODE_UNUSED; |
| p_cds_context->log_complete.is_report_in_progress = false; |
| /* Attempting to initialize an already initialized lock |
| * results in a failure. This must be ok here. |
| */ |
| qdf_spinlock_create(&p_cds_context->bug_report_lock); |
| } |
| |
| /** |
| * cds_deinit_log_completion() - Deinitialize log param structure |
| * |
| * This function is used to deinitialize the logging related |
| * parameters |
| * |
| * Return: None |
| */ |
| void cds_deinit_log_completion(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| |
| qdf_spinlock_destroy(&p_cds_context->bug_report_lock); |
| } |
| |
| /** |
| * cds_set_log_completion() - Store the logging params |
| * @is_fatal: Indicates if the event triggering bug report is fatal or not |
| * @indicator: Source which trigerred the bug report |
| * @reason_code: Reason for triggering bug report |
| * @recovery_needed: If recovery is needed after bug report |
| * |
| * This function is used to set the logging parameters based on the |
| * caller |
| * |
| * Return: 0 if setting of params is successful |
| */ |
| QDF_STATUS cds_set_log_completion(uint32_t is_fatal, |
| uint32_t indicator, |
| uint32_t reason_code, |
| bool recovery_needed) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| qdf_spinlock_acquire(&p_cds_context->bug_report_lock); |
| p_cds_context->log_complete.is_fatal = is_fatal; |
| p_cds_context->log_complete.indicator = indicator; |
| p_cds_context->log_complete.reason_code = reason_code; |
| p_cds_context->log_complete.recovery_needed = recovery_needed; |
| p_cds_context->log_complete.is_report_in_progress = true; |
| qdf_spinlock_release(&p_cds_context->bug_report_lock); |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_get_and_reset_log_completion() - Get and reset logging related params |
| * @is_fatal: Indicates if the event triggering bug report is fatal or not |
| * @indicator: Source which trigerred the bug report |
| * @reason_code: Reason for triggering bug report |
| * @recovery_needed: If recovery is needed after bug report |
| * |
| * This function is used to get the logging related parameters |
| * |
| * Return: None |
| */ |
| void cds_get_and_reset_log_completion(uint32_t *is_fatal, |
| uint32_t *indicator, |
| uint32_t *reason_code, |
| bool *recovery_needed) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| |
| qdf_spinlock_acquire(&p_cds_context->bug_report_lock); |
| *is_fatal = p_cds_context->log_complete.is_fatal; |
| *indicator = p_cds_context->log_complete.indicator; |
| *reason_code = p_cds_context->log_complete.reason_code; |
| *recovery_needed = p_cds_context->log_complete.recovery_needed; |
| |
| /* reset */ |
| p_cds_context->log_complete.indicator = WLAN_LOG_INDICATOR_UNUSED; |
| p_cds_context->log_complete.is_fatal = WLAN_LOG_TYPE_NON_FATAL; |
| p_cds_context->log_complete.is_report_in_progress = false; |
| p_cds_context->log_complete.reason_code = WLAN_LOG_REASON_CODE_UNUSED; |
| p_cds_context->log_complete.recovery_needed = false; |
| qdf_spinlock_release(&p_cds_context->bug_report_lock); |
| } |
| |
| /** |
| * cds_is_log_report_in_progress() - Check if bug reporting is in progress |
| * |
| * This function is used to check if the bug reporting is already in progress |
| * |
| * Return: true if the bug reporting is in progress |
| */ |
| bool cds_is_log_report_in_progress(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return true; |
| } |
| return p_cds_context->log_complete.is_report_in_progress; |
| } |
| |
| /** |
| * cds_is_fatal_event_enabled() - Return if fatal event is enabled |
| * |
| * Return true if fatal event is enabled. |
| */ |
| bool cds_is_fatal_event_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return false; |
| } |
| |
| |
| return p_cds_context->enable_fatal_event; |
| } |
| |
| /** |
| * cds_get_log_indicator() - Get the log flush indicator |
| * |
| * This function is used to get the log flush indicator |
| * |
| * Return: log indicator |
| */ |
| uint32_t cds_get_log_indicator(void) |
| { |
| p_cds_contextType p_cds_context; |
| uint32_t indicator; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return WLAN_LOG_INDICATOR_UNUSED; |
| } |
| |
| if (cds_is_load_or_unload_in_progress() || |
| cds_is_driver_recovering()) { |
| return WLAN_LOG_INDICATOR_UNUSED; |
| } |
| |
| qdf_spinlock_acquire(&p_cds_context->bug_report_lock); |
| indicator = p_cds_context->log_complete.indicator; |
| qdf_spinlock_release(&p_cds_context->bug_report_lock); |
| return indicator; |
| } |
| |
| /** |
| * cds_wlan_flush_host_logs_for_fatal() - Wrapper to flush host logs |
| * |
| * This function is used to send signal to the logger thread to |
| * flush the host logs. |
| * |
| * Return: None |
| * |
| */ |
| void cds_wlan_flush_host_logs_for_fatal(void) |
| { |
| wlan_flush_host_logs_for_fatal(); |
| } |
| |
| /** |
| * cds_flush_logs() - Report fatal event to userspace |
| * @is_fatal: Indicates if the event triggering bug report is fatal or not |
| * @indicator: Source which trigerred the bug report |
| * @reason_code: Reason for triggering bug report |
| * @dump_mac_trace: If mac trace are needed in logs. |
| * @recovery_needed: If recovery is needed after bug report |
| * |
| * This function sets the log related params and send the WMI command to the |
| * FW to flush its logs. On receiving the flush completion event from the FW |
| * the same will be conveyed to userspace |
| * |
| * Return: 0 on success |
| */ |
| QDF_STATUS cds_flush_logs(uint32_t is_fatal, |
| uint32_t indicator, |
| uint32_t reason_code, |
| bool dump_mac_trace, |
| bool recovery_needed) |
| { |
| uint32_t ret; |
| QDF_STATUS status; |
| |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| if (!p_cds_context->enable_fatal_event) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Fatal event not enabled", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| if (cds_is_load_or_unload_in_progress() || |
| cds_is_driver_recovering()) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: un/Load/SSR in progress", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (cds_is_log_report_in_progress() == true) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Bug report already in progress - dropping! type:%d, indicator=%d reason_code=%d", |
| __func__, is_fatal, indicator, reason_code); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| status = cds_set_log_completion(is_fatal, indicator, |
| reason_code, recovery_needed); |
| if (QDF_STATUS_SUCCESS != status) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to set log trigger params", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Triggering bug report: type:%d, indicator=%d reason_code=%d", |
| __func__, is_fatal, indicator, reason_code); |
| |
| if (dump_mac_trace) |
| qdf_trace_dump_all(p_cds_context->pMACContext, 0, 0, 500, 0); |
| |
| if (WLAN_LOG_INDICATOR_HOST_ONLY == indicator) { |
| cds_wlan_flush_host_logs_for_fatal(); |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| ret = sme_send_flush_logs_cmd_to_fw(p_cds_context->pMACContext); |
| if (0 != ret) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to send flush FW log", __func__); |
| cds_init_log_completion(); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_logging_set_fw_flush_complete() - Wrapper for FW log flush completion |
| * |
| * This function is used to send signal to the logger thread to indicate |
| * that the flushing of FW logs is complete by the FW |
| * |
| * Return: None |
| * |
| */ |
| void cds_logging_set_fw_flush_complete(void) |
| { |
| wlan_logging_set_fw_flush_complete(); |
| } |
| |
| /** |
| * cds_set_fatal_event() - set fatal event status |
| * @value: pending statue to set |
| * |
| * Return: None |
| */ |
| void cds_set_fatal_event(bool value) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| p_cds_context->enable_fatal_event = value; |
| } |
| |
| /** |
| * cds_get_radio_index() - get radio index |
| * |
| * Return: radio index otherwise, -EINVAL |
| */ |
| int cds_get_radio_index(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| /* |
| * To avoid recursive call, this should not change to |
| * QDF_TRACE(). |
| */ |
| pr_err("%s: cds context is invalid\n", __func__); |
| return -EINVAL; |
| } |
| |
| return p_cds_context->radio_index; |
| } |
| |
| /** |
| * cds_set_radio_index() - set radio index |
| * @radio_index: the radio index to set |
| * |
| * Return: QDF status |
| */ |
| QDF_STATUS cds_set_radio_index(int radio_index) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| pr_err("%s: cds context is invalid\n", __func__); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| p_cds_context->radio_index = radio_index; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_init_ini_config() - API to initialize CDS configuration parameters |
| * @cfg: CDS Configuration |
| * |
| * Return: void |
| */ |
| |
| void cds_init_ini_config(struct cds_config_info *cfg) |
| { |
| cds_context_type *cds_ctx; |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!cds_ctx) { |
| cds_err("Invalid CDS Context"); |
| return; |
| } |
| |
| cds_ctx->cds_cfg = cfg; |
| } |
| |
| /** |
| * cds_deinit_ini_config() - API to free CDS configuration parameters |
| * |
| * Return: void |
| */ |
| void cds_deinit_ini_config(void) |
| { |
| cds_context_type *cds_ctx; |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!cds_ctx) { |
| cds_err("Invalid CDS Context"); |
| return; |
| } |
| |
| if (cds_ctx->cds_cfg) |
| qdf_mem_free(cds_ctx->cds_cfg); |
| |
| cds_ctx->cds_cfg = NULL; |
| } |
| |
| /** |
| * cds_get_ini_config() - API to get CDS configuration parameters |
| * |
| * Return: cds config structure |
| */ |
| struct cds_config_info *cds_get_ini_config(void) |
| { |
| cds_context_type *cds_ctx; |
| |
| cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!cds_ctx) { |
| cds_err("Invalid CDS Context"); |
| return NULL; |
| } |
| |
| return cds_ctx->cds_cfg; |
| } |
| |
| /** |
| * cds_is_5_mhz_enabled() - API to get 5MHZ enabled |
| * |
| * Return: true if 5 mhz is enabled, false otherwise |
| */ |
| bool cds_is_5_mhz_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!p_cds_context) { |
| cds_err("%s: cds context is invalid", __func__); |
| return false; |
| } |
| |
| if (p_cds_context->cds_cfg) |
| return (p_cds_context->cds_cfg->sub_20_channel_width == |
| WLAN_SUB_20_CH_WIDTH_5); |
| |
| return false; |
| } |
| |
| /** |
| * cds_is_10_mhz_enabled() - API to get 10-MHZ enabled |
| * |
| * Return: true if 10 mhz is enabled, false otherwise |
| */ |
| bool cds_is_10_mhz_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!p_cds_context) { |
| cds_err("%s: cds context is invalid", __func__); |
| return false; |
| } |
| |
| if (p_cds_context->cds_cfg) |
| return (p_cds_context->cds_cfg->sub_20_channel_width == |
| WLAN_SUB_20_CH_WIDTH_10); |
| |
| return false; |
| } |
| |
| /** |
| * cds_is_sub_20_mhz_enabled() - API to get sub 20-MHZ enabled |
| * |
| * Return: true if 5 or 10 mhz is enabled, false otherwise |
| */ |
| bool cds_is_sub_20_mhz_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!p_cds_context) { |
| cds_err("%s: cds context is invalid", __func__); |
| return false; |
| } |
| |
| if (p_cds_context->cds_cfg) |
| return p_cds_context->cds_cfg->sub_20_channel_width; |
| |
| return false; |
| } |
| |
| /** |
| * cds_is_self_recovery_enabled() - API to get self recovery enabled |
| * |
| * Return: true if self recovery enabled, false otherwise |
| */ |
| bool cds_is_self_recovery_enabled(void) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_context(QDF_MODULE_ID_QDF); |
| if (!p_cds_context) { |
| cds_err("%s: cds context is invalid", __func__); |
| return false; |
| } |
| |
| if (p_cds_context->cds_cfg) |
| return p_cds_context->cds_cfg->self_recovery_enabled; |
| |
| return false; |
| } |
| |
| /** |
| * cds_svc_fw_shutdown_ind() - API to send userspace about FW crash |
| * |
| * @dev: Device Pointer |
| * |
| * Return: None |
| */ |
| void cds_svc_fw_shutdown_ind(struct device *dev) |
| { |
| hdd_svc_fw_shutdown_ind(dev); |
| } |
| |
| /* |
| * cds_pkt_stats_to_logger_thread() - send pktstats to user |
| * @pl_hdr: Pointer to pl_hdr |
| * @pkt_dump: Pointer to pkt_dump data structure. |
| * @data: Pointer to data |
| * |
| * This function is used to send the pkt stats to SVC module. |
| * |
| * Return: None |
| */ |
| inline void cds_pkt_stats_to_logger_thread(void *pl_hdr, void *pkt_dump, |
| void *data) |
| { |
| if (cds_get_ring_log_level(RING_ID_PER_PACKET_STATS) != |
| WLAN_LOG_LEVEL_ACTIVE) |
| return; |
| |
| wlan_pkt_stats_to_logger_thread(pl_hdr, pkt_dump, data); |
| } |