| /* |
| * Copyright (c) 2014-2015 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_mq.h> |
| #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> |
| #ifdef CONFIG_CNSS |
| #include <net/cnss.h> |
| #endif |
| |
| #include "sap_api.h" |
| #include "cdf_trace.h" |
| #include "bmi.h" |
| #include "ol_fw.h" |
| #include "ol_if_athvar.h" |
| #include "hif.h" |
| |
| #include "cds_utils.h" |
| #include "wlan_logging_sock_svc.h" |
| #include "wma.h" |
| |
| #include "wlan_hdd_ipa.h" |
| /* Preprocessor Definitions and Constants */ |
| |
| /* Maximum number of cds message queue get wrapper failures to cause panic */ |
| #define CDS_WRAPPER_MAX_FAIL_COUNT (CDS_CORE_MAX_MESSAGES * 3) |
| |
| /* Data definitions */ |
| static cds_context_type g_cds_context; |
| static p_cds_contextType gp_cds_context; |
| static struct __cdf_device g_cdf_ctx; |
| |
| /* Debug variable to detect MC thread stuck */ |
| static atomic_t cds_wrapper_empty_count; |
| |
| static uint8_t cds_multicast_logging; |
| |
| 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) |
| { |
| cdf_mc_timer_manager_init(); |
| cdf_mem_init(); |
| |
| gp_cds_context = &g_cds_context; |
| |
| gp_cds_context->cdf_ctx = &g_cdf_ctx; |
| cdf_mem_zero(&g_cdf_ctx, sizeof(g_cdf_ctx)); |
| |
| cdf_trace_spin_lock_init(); |
| |
| #if defined(TRACE_RECORD) |
| cdf_trace_init(); |
| #endif |
| cdf_dp_trace_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; |
| |
| gp_cds_context->cdf_ctx = NULL; |
| gp_cds_context = NULL; |
| |
| return; |
| } |
| |
| #ifdef WLAN_FEATURE_NAN |
| /** |
| * cds_set_nan_enable() - set nan enable flag in mac open param |
| * @wma_handle: Pointer to mac open param |
| * @hdd_ctx: Pointer to hdd context |
| * |
| * Return: none |
| */ |
| static void cds_set_nan_enable(tMacOpenParameters *param, |
| hdd_context_t *hdd_ctx) |
| { |
| param->is_nan_enabled = hdd_ctx->config->enable_nan_support; |
| } |
| #else |
| static void cds_set_nan_enable(tMacOpenParameters *param, |
| hdd_context_t *pHddCtx) |
| { |
| } |
| #endif |
| |
| /** |
| * cds_open() - open the CDS Module |
| * @p_cds_context: A pointer to where the CDS Context was stored |
| * @hddContextSize: Size of the HDD context to allocate. |
| * |
| * 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: CDF status |
| */ |
| CDF_STATUS cds_open(v_CONTEXT_t *p_cds_context, uint32_t hddContextSize) |
| { |
| CDF_STATUS cdf_status = CDF_STATUS_SUCCESS; |
| int iter = 0; |
| tSirRetStatus sirStatus = eSIR_SUCCESS; |
| tMacOpenParameters mac_openParms; |
| cdf_device_t cdf_ctx; |
| HTC_INIT_INFO htcInfo; |
| struct ol_softc *scn; |
| void *HTCHandle; |
| hdd_context_t *pHddCtx; |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO_HIGH, |
| "%s: Opening CDS", __func__); |
| |
| if (NULL == gp_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Trying to open CDS without a PreOpen", __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| /* Initialize the timer module */ |
| cdf_timer_module_init(); |
| |
| /* Initialize bug reporting structure */ |
| cds_init_log_completion(); |
| |
| /* Initialize the probe event */ |
| if (cdf_event_init(&gp_cds_context->ProbeEvent) != CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Unable to init probeEvent", __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| if (cdf_event_init(&(gp_cds_context->wmaCompleteEvent)) != |
| CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Unable to init wmaCompleteEvent", __func__); |
| CDF_ASSERT(0); |
| goto err_probe_event; |
| } |
| |
| /* Initialize the free message queue */ |
| cdf_status = cds_mq_init(&gp_cds_context->freeVosMq); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to initialize CDS free message queue", |
| __func__); |
| CDF_ASSERT(0); |
| goto err_wma_complete_event; |
| } |
| |
| for (iter = 0; iter < CDS_CORE_MAX_MESSAGES; iter++) { |
| (gp_cds_context->aMsgWrappers[iter]).pVosMsg = |
| &(gp_cds_context->aMsgBuffers[iter]); |
| INIT_LIST_HEAD(&gp_cds_context->aMsgWrappers[iter].msgNode); |
| cds_mq_put(&gp_cds_context->freeVosMq, |
| &(gp_cds_context->aMsgWrappers[iter])); |
| } |
| |
| /* Now Open the CDS Scheduler */ |
| cdf_status = cds_sched_open(gp_cds_context, &gp_cds_context->cdf_sched, |
| sizeof(cds_sched_context)); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open CDS Scheduler", __func__); |
| CDF_ASSERT(0); |
| goto err_msg_queue; |
| } |
| |
| pHddCtx = (hdd_context_t *) (gp_cds_context->pHDDContext); |
| if ((NULL == pHddCtx) || (NULL == pHddCtx->config)) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Hdd Context is Null", __func__); |
| CDF_ASSERT(0); |
| goto err_sched_close; |
| } |
| |
| scn = cds_get_context(CDF_MODULE_ID_HIF); |
| if (!scn) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: scn is null!", __func__); |
| goto err_sched_close; |
| } |
| scn->enableuartprint = pHddCtx->config->enablefwprint; |
| scn->enablefwlog = pHddCtx->config->enablefwlog; |
| scn->max_no_of_peers = pHddCtx->config->maxNumberOfPeers; |
| #ifdef WLAN_FEATURE_LPSS |
| scn->enablelpasssupport = pHddCtx->config->enablelpasssupport; |
| #endif |
| scn->enable_ramdump_collection = |
| pHddCtx->config->is_ramdump_enabled; |
| scn->enable_self_recovery = pHddCtx->config->enableSelfRecovery; |
| |
| /* Initialize BMI and Download firmware */ |
| cdf_status = bmi_download_firmware(scn); |
| if (cdf_status != CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "BMI FIALED status:%d", cdf_status); |
| goto err_bmi_close; |
| } |
| |
| htcInfo.pContext = gp_cds_context->pHIFContext; |
| htcInfo.TargetFailure = ol_target_failure; |
| htcInfo.TargetSendSuspendComplete = wma_target_suspend_acknowledge; |
| cdf_ctx = cds_get_context(CDF_MODULE_ID_CDF_DEVICE); |
| |
| /* Create HTC */ |
| gp_cds_context->htc_ctx = |
| htc_create(htcInfo.pContext, &htcInfo, cdf_ctx); |
| if (!gp_cds_context->htc_ctx) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to Create HTC", __func__); |
| goto err_bmi_close; |
| } |
| |
| if (bmi_done(scn)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to complete BMI phase", __func__); |
| goto err_htc_close; |
| } |
| |
| /* |
| ** Need to open WMA first because it calls WDI_Init, which calls wpalOpen |
| ** The reason that is needed becasue cds_packet_open need to use PAL APIs |
| */ |
| |
| /*Open the WMA module */ |
| cdf_mem_set(&mac_openParms, sizeof(mac_openParms), 0); |
| /* UMA is supported in hardware for performing the |
| ** frame translation 802.11 <-> 802.3 |
| */ |
| mac_openParms.frameTransRequired = 1; |
| mac_openParms.driverType = eDRIVER_TYPE_PRODUCTION; |
| mac_openParms.powersaveOffloadEnabled = |
| pHddCtx->config->enablePowersaveOffload; |
| mac_openParms.staDynamicDtim = pHddCtx->config->enableDynamicDTIM; |
| mac_openParms.staModDtim = pHddCtx->config->enableModulatedDTIM; |
| mac_openParms.staMaxLIModDtim = pHddCtx->config->fMaxLIModulatedDTIM; |
| mac_openParms.wowEnable = pHddCtx->config->wowEnable; |
| mac_openParms.maxWoWFilters = pHddCtx->config->maxWoWFilters; |
| /* Here olIniInfo is used to store ini status of arp offload |
| * ns offload and others. Currently 1st bit is used for arp |
| * off load and 2nd bit for ns offload currently, rest bits are unused |
| */ |
| if (pHddCtx->config->fhostArpOffload) |
| mac_openParms.olIniInfo = mac_openParms.olIniInfo | 0x1; |
| if (pHddCtx->config->fhostNSOffload) |
| mac_openParms.olIniInfo = mac_openParms.olIniInfo | 0x2; |
| /* |
| * Copy the DFS Phyerr Filtering Offload status. |
| * This parameter reflects the value of the |
| * dfsPhyerrFilterOffload flag as set in the ini. |
| */ |
| mac_openParms.dfsPhyerrFilterOffload = |
| pHddCtx->config->fDfsPhyerrFilterOffload; |
| if (pHddCtx->config->ssdp) |
| mac_openParms.ssdp = pHddCtx->config->ssdp; |
| #ifdef FEATURE_WLAN_RA_FILTERING |
| mac_openParms.RArateLimitInterval = |
| pHddCtx->config->RArateLimitInterval; |
| mac_openParms.IsRArateLimitEnabled = |
| pHddCtx->config->IsRArateLimitEnabled; |
| #endif |
| |
| mac_openParms.apMaxOffloadPeers = pHddCtx->config->apMaxOffloadPeers; |
| |
| mac_openParms.apMaxOffloadReorderBuffs = |
| pHddCtx->config->apMaxOffloadReorderBuffs; |
| |
| mac_openParms.apDisableIntraBssFwd = |
| pHddCtx->config->apDisableIntraBssFwd; |
| |
| mac_openParms.dfsRadarPriMultiplier = |
| pHddCtx->config->dfsRadarPriMultiplier; |
| mac_openParms.reorderOffload = pHddCtx->config->reorderOffloadSupport; |
| |
| /* IPA micro controller data path offload resource config item */ |
| mac_openParms.ucOffloadEnabled = hdd_ipa_uc_is_enabled(pHddCtx); |
| mac_openParms.ucTxBufCount = pHddCtx->config->IpaUcTxBufCount; |
| mac_openParms.ucTxBufSize = pHddCtx->config->IpaUcTxBufSize; |
| mac_openParms.ucRxIndRingCount = pHddCtx->config->IpaUcRxIndRingCount; |
| mac_openParms.ucTxPartitionBase = pHddCtx->config->IpaUcTxPartitionBase; |
| mac_openParms.max_scan = pHddCtx->config->max_scan_count; |
| |
| mac_openParms.ip_tcp_udp_checksum_offload = |
| pHddCtx->config->enable_ip_tcp_udp_checksum_offload; |
| mac_openParms.enable_rxthread = pHddCtx->config->enableRxThread; |
| mac_openParms.ce_classify_enabled = |
| pHddCtx->config->ce_classify_enabled; |
| |
| #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| mac_openParms.tx_flow_stop_queue_th = |
| pHddCtx->config->TxFlowStopQueueThreshold; |
| mac_openParms.tx_flow_start_queue_offset = |
| pHddCtx->config->TxFlowStartQueueOffset; |
| #endif |
| cds_set_nan_enable(&mac_openParms, pHddCtx); |
| |
| mac_openParms.tx_chain_mask_cck = pHddCtx->config->tx_chain_mask_cck; |
| mac_openParms.self_gen_frm_pwr = pHddCtx->config->self_gen_frm_pwr; |
| |
| cdf_status = wma_open(gp_cds_context, |
| hdd_update_tgt_cfg, |
| hdd_dfs_indicate_radar, &mac_openParms); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open WMA module", __func__); |
| CDF_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 mac_openParms.maxStation. So, make sure |
| * config entry pHddCtx->config->maxNumberOfPeers has adjusted value |
| */ |
| pHddCtx->config->maxNumberOfPeers = mac_openParms.maxStation; |
| HTCHandle = cds_get_context(CDF_MODULE_ID_HTC); |
| if (!HTCHandle) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: HTCHandle is null!", __func__); |
| goto err_wma_close; |
| } |
| if (htc_wait_target(HTCHandle)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to complete BMI phase", __func__); |
| goto err_wma_close; |
| } |
| |
| /* Now proceed to open the MAC */ |
| |
| /* UMA is supported in hardware for performing the |
| * frame translation 802.11 <-> 802.3 |
| */ |
| mac_openParms.frameTransRequired = 1; |
| |
| sirStatus = |
| mac_open(&(gp_cds_context->pMACContext), gp_cds_context->pHDDContext, |
| &mac_openParms); |
| |
| if (eSIR_SUCCESS != sirStatus) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open MAC", __func__); |
| CDF_ASSERT(0); |
| goto err_wma_close; |
| } |
| |
| /* Now proceed to open the SME */ |
| cdf_status = sme_open(gp_cds_context->pMACContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open SME", __func__); |
| CDF_ASSERT(0); |
| goto err_mac_close; |
| } |
| |
| gp_cds_context->pdev_txrx_ctx = |
| ol_txrx_pdev_alloc(gp_cds_context->cfg_ctx, |
| gp_cds_context->htc_ctx, |
| gp_cds_context->cdf_ctx); |
| if (!gp_cds_context->pdev_txrx_ctx) { |
| /* Critical Error ... Cannot proceed further */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to open TXRX", __func__); |
| CDF_ASSERT(0); |
| goto err_sme_close; |
| } |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO_HIGH, |
| "%s: CDS successfully Opened", __func__); |
| |
| *p_cds_context = gp_cds_context; |
| |
| return CDF_STATUS_SUCCESS; |
| |
| 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(scn); |
| |
| err_sched_close: |
| cds_sched_close(gp_cds_context); |
| |
| err_msg_queue: |
| cds_mq_deinit(&gp_cds_context->freeVosMq); |
| |
| err_wma_complete_event: |
| cdf_event_destroy(&gp_cds_context->wmaCompleteEvent); |
| |
| err_probe_event: |
| cdf_event_destroy(&gp_cds_context->ProbeEvent); |
| |
| return CDF_STATUS_E_FAILURE; |
| } /* cds_open() */ |
| |
| /** |
| * cds_pre_enable() - pre enable cds |
| * @cds_context: CDS context |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_pre_enable(v_CONTEXT_t cds_context) |
| { |
| CDF_STATUS cdf_status = CDF_STATUS_SUCCESS; |
| p_cds_contextType p_cds_context = (p_cds_contextType) cds_context; |
| void *scn; |
| CDF_TRACE(CDF_MODULE_ID_SYS, CDF_TRACE_LEVEL_INFO, "cds prestart"); |
| |
| if (gp_cds_context != p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Context mismatch", __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_INVAL; |
| } |
| |
| if (p_cds_context->pMACContext == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: MAC NULL context", __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_INVAL; |
| } |
| |
| if (p_cds_context->pWMAContext == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: WMA NULL context", __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_INVAL; |
| } |
| |
| scn = cds_get_context(CDF_MODULE_ID_HIF); |
| if (!scn) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: scn is null!", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| /* Reset wma wait event */ |
| cdf_event_reset(&gp_cds_context->wmaCompleteEvent); |
| |
| /*call WMA pre start */ |
| cdf_status = wma_pre_start(gp_cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_SYS, CDF_TRACE_LEVEL_FATAL, |
| "Failed to WMA prestart"); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| /* Need to update time out of complete */ |
| cdf_status = cdf_wait_single_event(&gp_cds_context->wmaCompleteEvent, |
| CDS_WMA_TIMEOUT); |
| if (cdf_status != CDF_STATUS_SUCCESS) { |
| if (cdf_status == CDF_STATUS_E_TIMEOUT) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Timeout occurred before WMA complete", |
| __func__); |
| } else { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: wma_pre_start reporting other error", |
| __func__); |
| } |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Test MC thread by posting a probe message to SYS", |
| __func__); |
| wlan_sys_probe(); |
| |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| cdf_status = htc_start(gp_cds_context->htc_ctx); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_SYS, CDF_TRACE_LEVEL_FATAL, |
| "Failed to Start HTC"); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| cdf_status = wma_wait_for_ready_event(gp_cds_context->pWMAContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "Failed to get ready event from target firmware"); |
| htc_set_target_to_sleep(scn); |
| htc_stop(gp_cds_context->htc_ctx); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if (ol_txrx_pdev_attach(gp_cds_context->pdev_txrx_ctx)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "Failed to attach pdev"); |
| htc_set_target_to_sleep(scn); |
| htc_stop(gp_cds_context->htc_ctx); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| htc_set_target_to_sleep(scn); |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_enable() - start/enable cds module |
| * @cds_context: CDS context |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_enable(v_CONTEXT_t cds_context) |
| { |
| CDF_STATUS cdf_status = CDF_STATUS_SUCCESS; |
| tSirRetStatus sirStatus = eSIR_SUCCESS; |
| p_cds_contextType p_cds_context = (p_cds_contextType) cds_context; |
| tHalMacStartParameters halStartParams; |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: Starting Libra SW", __func__); |
| |
| /* We support only one instance for now ... */ |
| if (gp_cds_context != p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: mismatch in context", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if ((p_cds_context->pWMAContext == NULL) || |
| (p_cds_context->pMACContext == NULL)) { |
| if (p_cds_context->pWMAContext == NULL) |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: WMA NULL context", __func__); |
| else |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: MAC NULL context", __func__); |
| |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| /* Start the wma */ |
| cdf_status = wma_start(p_cds_context); |
| if (cdf_status != CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to start wma", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: wma correctly started", __func__); |
| |
| /* Start the MAC */ |
| cdf_mem_zero(&halStartParams, |
| sizeof(tHalMacStartParameters)); |
| |
| /* Start the MAC */ |
| sirStatus = |
| mac_start(p_cds_context->pMACContext, &halStartParams); |
| |
| if (eSIR_SUCCESS != sirStatus) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to start MAC", __func__); |
| goto err_wma_stop; |
| } |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: MAC correctly started", __func__); |
| |
| /* START SME */ |
| cdf_status = sme_start(p_cds_context->pMACContext); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed to start SME", __func__); |
| goto err_mac_stop; |
| } |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: SME correctly started", __func__); |
| |
| if (ol_txrx_pdev_attach_target |
| (p_cds_context->pdev_txrx_ctx) != A_OK) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Failed attach target", __func__); |
| goto err_sme_stop; |
| } |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "TL correctly started"); |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: CDS Start is successful!!", __func__); |
| |
| return CDF_STATUS_SUCCESS; |
| |
| 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: |
| cdf_event_reset(&(gp_cds_context->wmaCompleteEvent)); |
| cdf_status = wma_stop(p_cds_context, HAL_STOP_TYPE_RF_KILL); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to stop wma", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| wma_setneedshutdown(cds_context); |
| } else { |
| cdf_status = |
| cdf_wait_single_event(&(gp_cds_context->wmaCompleteEvent), |
| CDS_WMA_TIMEOUT); |
| if (cdf_status != CDF_STATUS_SUCCESS) { |
| if (cdf_status == CDF_STATUS_E_TIMEOUT) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, |
| CDF_TRACE_LEVEL_FATAL, |
| "%s: Timeout occurred before WMA_stop complete", |
| __func__); |
| } else { |
| CDF_TRACE(CDF_MODULE_ID_CDF, |
| CDF_TRACE_LEVEL_FATAL, |
| "%s: WMA_stop reporting other error", |
| __func__); |
| } |
| CDF_ASSERT(0); |
| wma_setneedshutdown(cds_context); |
| } |
| } |
| |
| return CDF_STATUS_E_FAILURE; |
| } /* cds_enable() */ |
| |
| /** |
| * cds_disable() - stop/disable cds module |
| * @cds_context: CDS context |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_disable(v_CONTEXT_t cds_context) |
| { |
| CDF_STATUS cdf_status; |
| |
| /* wma_stop is called before the SYS so that the processing of target |
| * pending responses will not be handled during uninitialization of |
| * WLAN driver |
| */ |
| cdf_event_reset(&(gp_cds_context->wmaCompleteEvent)); |
| |
| cdf_status = wma_stop(cds_context, HAL_STOP_TYPE_RF_KILL); |
| |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to stop wma", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| wma_setneedshutdown(cds_context); |
| } |
| |
| hif_disable_isr(((cds_context_type *) cds_context)->pHIFContext); |
| hif_reset_soc(((cds_context_type *) cds_context)->pHIFContext); |
| |
| /* SYS STOP will stop SME and MAC */ |
| cdf_status = sys_stop(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to stop SYS", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_close() - close cds module |
| * @cds_context: CDS context |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_close(v_CONTEXT_t cds_context) |
| { |
| CDF_STATUS cdf_status; |
| |
| cdf_status = wma_wmi_work_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_work", __func__); |
| CDF_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; |
| } |
| |
| ol_txrx_pdev_detach(gp_cds_context->pdev_txrx_ctx, 1); |
| cds_free_context(cds_context, CDF_MODULE_ID_TXRX, |
| gp_cds_context->pdev_txrx_ctx); |
| |
| cdf_status = sme_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close SME", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cdf_status = mac_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close MAC", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| ((p_cds_contextType) cds_context)->pMACContext = NULL; |
| |
| if (true == wma_needshutdown(cds_context)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to shutdown wma", __func__); |
| } else { |
| cdf_status = wma_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| } |
| |
| cdf_status = wma_wmi_service_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_service", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cds_mq_deinit(&((p_cds_contextType) cds_context)->freeVosMq); |
| |
| cdf_status = cdf_event_destroy(&gp_cds_context->wmaCompleteEvent); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy wmaCompleteEvent", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cdf_status = cdf_event_destroy(&gp_cds_context->ProbeEvent); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy ProbeEvent", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cds_deinit_log_completion(); |
| return CDF_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(CDF_MODULE_ID moduleId) |
| { |
| void *pModContext = NULL; |
| |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context pointer is null", __func__); |
| return NULL; |
| } |
| |
| switch (moduleId) { |
| #ifndef WLAN_FEATURE_MBSSID |
| case CDF_MODULE_ID_SAP: |
| { |
| pModContext = gp_cds_context->pSAPContext; |
| break; |
| } |
| #endif |
| |
| case CDF_MODULE_ID_HDD: |
| { |
| pModContext = gp_cds_context->pHDDContext; |
| break; |
| } |
| |
| case CDF_MODULE_ID_SME: |
| case CDF_MODULE_ID_PE: |
| { |
| /* In all these cases, we just return the MAC Context */ |
| pModContext = gp_cds_context->pMACContext; |
| break; |
| } |
| |
| case CDF_MODULE_ID_WMA: |
| { |
| /* For wma module */ |
| pModContext = gp_cds_context->pWMAContext; |
| break; |
| } |
| |
| case CDF_MODULE_ID_CDF: |
| { |
| /* For SYS this is CDS itself */ |
| pModContext = gp_cds_context; |
| break; |
| } |
| |
| case CDF_MODULE_ID_HIF: |
| { |
| pModContext = gp_cds_context->pHIFContext; |
| break; |
| } |
| |
| case CDF_MODULE_ID_HTC: |
| { |
| pModContext = gp_cds_context->htc_ctx; |
| break; |
| } |
| |
| case CDF_MODULE_ID_CDF_DEVICE: |
| { |
| pModContext = gp_cds_context->cdf_ctx; |
| break; |
| } |
| |
| case CDF_MODULE_ID_TXRX: |
| { |
| pModContext = gp_cds_context->pdev_txrx_ctx; |
| break; |
| } |
| |
| case CDF_MODULE_ID_CFG: |
| { |
| pModContext = gp_cds_context->cfg_ctx; |
| break; |
| } |
| |
| default: |
| { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i does not have its context maintained by CDS", |
| __func__, moduleId); |
| CDF_ASSERT(0); |
| return NULL; |
| } |
| } |
| |
| if (pModContext == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| } |
| |
| return gp_cds_context; |
| } /* cds_get_global_context() */ |
| |
| /** |
| * cds_is_logp_in_progress() - check if ssr/self recovery is going on |
| * |
| * Return: true if ssr/self recvoery is going on else false |
| */ |
| uint8_t cds_is_logp_in_progress(void) |
| { |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| return 1; |
| } |
| |
| return gp_cds_context->isLogpInProgress; |
| } |
| |
| /** |
| * cds_set_logp_in_progress() - set ssr/self recovery in progress |
| * @value: value to set |
| * |
| * Return: none |
| */ |
| void cds_set_logp_in_progress(uint8_t value) |
| { |
| hdd_context_t *pHddCtx = NULL; |
| |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| return; |
| } |
| gp_cds_context->isLogpInProgress = value; |
| |
| /* HDD uses it's own context variable to check if SSR in progress, |
| * instead of modifying all HDD APIs set the HDD context variable |
| * here |
| */ |
| pHddCtx = cds_get_context(CDF_MODULE_ID_HDD); |
| if (!pHddCtx) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: HDD context is Null", __func__); |
| return; |
| } |
| pHddCtx->isLogpInProgress = value; |
| } |
| |
| /** |
| * cds_is_load_unload_in_progress() - check if driver load/unload in progress |
| * |
| * Return: true if load/unload is going on else false |
| */ |
| uint8_t cds_is_load_unload_in_progress(void) |
| { |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| return 0; |
| } |
| |
| return gp_cds_context->isLoadUnloadInProgress; |
| } |
| |
| /** |
| * cds_is_unload_in_progress() - check if driver unload in |
| * progress |
| * |
| * Return: true if unload is going on else false |
| */ |
| uint8_t cds_is_unload_in_progress(void) |
| { |
| hdd_context_t *hdd_ctx = NULL; |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| return 0; |
| } |
| hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD); |
| |
| if (hdd_ctx == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: HDD context is NULL", __func__); |
| return 0; |
| } |
| |
| return hdd_ctx->isUnloadInProgress; |
| } |
| |
| /** |
| * cds_set_load_unload_in_progress() - set load/unload in progress |
| * @value: value to set |
| * |
| * Return: none |
| */ |
| void cds_set_load_unload_in_progress(uint8_t value) |
| { |
| if (gp_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: global cds context is NULL", __func__); |
| return; |
| } |
| gp_cds_context->isLoadUnloadInProgress = value; |
| |
| #ifdef CONFIG_CNSS |
| if (value) |
| cnss_set_driver_status(CNSS_LOAD_UNLOAD); |
| else |
| cnss_set_driver_status(CNSS_INITIALIZED); |
| #endif |
| } |
| |
| /** |
| * 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 CDF_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: CDF status |
| */ |
| CDF_STATUS cds_alloc_context(void *p_cds_context, CDF_MODULE_ID moduleID, |
| void **ppModuleContext, uint32_t size) |
| { |
| void **pGpModContext = NULL; |
| |
| if (p_cds_context == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is null", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if ((gp_cds_context != p_cds_context) || (ppModuleContext == NULL)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: context mismatch or null param passed", |
| __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| switch (moduleID) { |
| |
| #ifndef WLAN_FEATURE_MBSSID |
| case CDF_MODULE_ID_SAP: |
| { |
| pGpModContext = &(gp_cds_context->pSAPContext); |
| break; |
| } |
| #endif |
| |
| case CDF_MODULE_ID_WMA: |
| { |
| pGpModContext = &(gp_cds_context->pWMAContext); |
| break; |
| } |
| |
| case CDF_MODULE_ID_HIF: |
| { |
| pGpModContext = &(gp_cds_context->pHIFContext); |
| break; |
| } |
| |
| case CDF_MODULE_ID_EPPING: |
| { |
| pGpModContext = &(gp_cds_context->epping_ctx); |
| break; |
| } |
| case CDF_MODULE_ID_SME: |
| case CDF_MODULE_ID_PE: |
| case CDF_MODULE_ID_HDD: |
| case CDF_MODULE_ID_HDD_SOFTAP: |
| default: |
| { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "does not have its context allocated by CDS", |
| __func__, moduleID); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_INVAL; |
| } |
| } |
| |
| if (NULL != *pGpModContext) { |
| /* Context has already been allocated! |
| * Prevent double allocation |
| */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i context has already been allocated", |
| __func__, moduleID); |
| return CDF_STATUS_E_EXISTS; |
| } |
| |
| /* Dynamically allocate the context for module */ |
| |
| *ppModuleContext = cdf_mem_malloc(size); |
| |
| if (*ppModuleContext == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to " "allocate Context for module ID %i", |
| __func__, moduleID); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_NOMEM; |
| } |
| |
| if (moduleID == CDF_MODULE_ID_TLSHIM) |
| cdf_mem_zero(*ppModuleContext, size); |
| |
| *pGpModContext = *ppModuleContext; |
| |
| return CDF_STATUS_SUCCESS; |
| } /* cds_alloc_context() */ |
| |
| /** |
| * 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: CDF status |
| */ |
| CDF_STATUS cds_free_context(void *p_cds_context, CDF_MODULE_ID moduleID, |
| void *pModuleContext) |
| { |
| void **pGpModContext = NULL; |
| |
| if ((p_cds_context == NULL) || (gp_cds_context != p_cds_context) || |
| (pModuleContext == NULL)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Null params or context mismatch", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| switch (moduleID) { |
| #ifndef WLAN_FEATURE_MBSSID |
| case CDF_MODULE_ID_SAP: |
| { |
| pGpModContext = &(gp_cds_context->pSAPContext); |
| break; |
| } |
| #endif |
| |
| case CDF_MODULE_ID_WMA: |
| { |
| pGpModContext = &(gp_cds_context->pWMAContext); |
| break; |
| } |
| |
| case CDF_MODULE_ID_HIF: |
| { |
| pGpModContext = &(gp_cds_context->pHIFContext); |
| break; |
| } |
| |
| case CDF_MODULE_ID_EPPING: |
| { |
| pGpModContext = &(gp_cds_context->epping_ctx); |
| break; |
| } |
| |
| case CDF_MODULE_ID_TXRX: |
| { |
| pGpModContext = &(gp_cds_context->pdev_txrx_ctx); |
| break; |
| } |
| |
| case CDF_MODULE_ID_HDD: |
| case CDF_MODULE_ID_SME: |
| case CDF_MODULE_ID_PE: |
| case CDF_MODULE_ID_HDD_SOFTAP: |
| default: |
| { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "does not have its context allocated by CDS", |
| __func__, moduleID); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_INVAL; |
| } |
| } |
| |
| if (NULL == *pGpModContext) { |
| /* Context has not been allocated or freed already! */ |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Module ID %i " |
| "context has not been allocated or freed already", |
| __func__, moduleID); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if (*pGpModContext != pModuleContext) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: pGpModContext != pModuleContext", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if (pModuleContext != NULL) |
| cdf_mem_free(pModuleContext); |
| |
| *pGpModContext = NULL; |
| |
| return CDF_STATUS_SUCCESS; |
| } /* cds_free_context() */ |
| |
| /** |
| * cds_mq_post_message() - post a message to a message queue |
| * @msgQueueId: identifies the message queue upon which the message |
| * will be posted. |
| * @message: a pointer to a message buffer. Memory for this message |
| * buffer is allocated by the caller and free'd by the CDF after the |
| * message is posted to the message queue. If the consumer of the |
| * message needs anything in this message, it needs to copy the contents |
| * before returning from the message queue handler. |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_mq_post_message(CDS_MQ_ID msgQueueId, cds_msg_t *pMsg) |
| { |
| p_cds_mq_type pTargetMq = NULL; |
| p_cds_msg_wrapper pMsgWrapper = NULL; |
| uint32_t debug_count = 0; |
| |
| if ((gp_cds_context == NULL) || (pMsg == NULL)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Null params or global cds context is null", |
| __func__); |
| CDF_ASSERT(0); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| switch (msgQueueId) { |
| /* Message Queue ID for messages bound for SME */ |
| case CDS_MQ_ID_SME: |
| { |
| pTargetMq = &(gp_cds_context->cdf_sched.smeMcMq); |
| break; |
| } |
| |
| /* Message Queue ID for messages bound for PE */ |
| case CDS_MQ_ID_PE: |
| { |
| pTargetMq = &(gp_cds_context->cdf_sched.peMcMq); |
| break; |
| } |
| |
| /* Message Queue ID for messages bound for wma */ |
| case CDS_MQ_ID_WMA: |
| { |
| pTargetMq = &(gp_cds_context->cdf_sched.wmaMcMq); |
| break; |
| } |
| |
| /* Message Queue ID for messages bound for the SYS module */ |
| case CDS_MQ_ID_SYS: |
| { |
| pTargetMq = &(gp_cds_context->cdf_sched.sysMcMq); |
| break; |
| } |
| |
| default: |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| ("%s: Trying to queue msg into unknown MC Msg queue ID %d"), |
| __func__, msgQueueId); |
| |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| CDF_ASSERT(NULL != pTargetMq); |
| if (pTargetMq == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: pTargetMq == NULL", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| /* Try and get a free Msg wrapper */ |
| pMsgWrapper = cds_mq_get(&gp_cds_context->freeVosMq); |
| |
| if (NULL == pMsgWrapper) { |
| debug_count = atomic_inc_return(&cds_wrapper_empty_count); |
| if (1 == debug_count) |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: CDS Core run out of message wrapper %d", |
| __func__, debug_count); |
| |
| if (CDS_WRAPPER_MAX_FAIL_COUNT == debug_count) |
| CDF_BUG(0); |
| |
| return CDF_STATUS_E_RESOURCES; |
| } |
| |
| atomic_set(&cds_wrapper_empty_count, 0); |
| |
| /* Copy the message now */ |
| cdf_mem_copy((void *)pMsgWrapper->pVosMsg, |
| (void *)pMsg, sizeof(cds_msg_t)); |
| |
| cds_mq_put(pTargetMq, pMsgWrapper); |
| |
| set_bit(MC_POST_EVENT_MASK, &gp_cds_context->cdf_sched.mcEventFlag); |
| wake_up_interruptible(&gp_cds_context->cdf_sched.mcWaitQueue); |
| |
| return CDF_STATUS_SUCCESS; |
| } /* cds_mq_post_message() */ |
| |
| /** |
| * 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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: gp_cds_context != pUserData", __func__); |
| return; |
| } |
| |
| if (cdf_event_set(&gp_cds_context->ProbeEvent) != CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cdf_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: gp_cds_context != pUserData", __func__); |
| return; |
| } |
| |
| if (cdf_event_set(&gp_cds_context->wmaCompleteEvent) != |
| CDF_STATUS_SUCCESS) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cdf_event_set failed", __func__); |
| return; |
| } |
| } /* cds_wma_complete_cback() */ |
| |
| /** |
| * cds_core_return_msg() - return core message |
| * @pVContext: pointer to cds context |
| * @pMsgWrapper: pointer to message wrapper |
| * |
| * Return: none |
| */ |
| void cds_core_return_msg(void *pVContext, p_cds_msg_wrapper pMsgWrapper) |
| { |
| p_cds_contextType p_cds_context = (p_cds_contextType) pVContext; |
| |
| CDF_ASSERT(gp_cds_context == p_cds_context); |
| |
| if (gp_cds_context != p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: gp_cds_context != p_cds_context", __func__); |
| return; |
| } |
| |
| CDF_ASSERT(NULL != pMsgWrapper); |
| |
| if (pMsgWrapper == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: pMsgWrapper == NULL in function", __func__); |
| return; |
| } |
| |
| /* |
| ** Return the message on the free message queue |
| */ |
| INIT_LIST_HEAD(&pMsgWrapper->msgNode); |
| cds_mq_put(&p_cds_context->freeVosMq, pMsgWrapper); |
| } /* cds_core_return_msg() */ |
| |
| |
| /** |
| * cds_shutdown() - shutdown CDS |
| * @cds_context: global cds context |
| * |
| * Return: CDF status |
| */ |
| CDF_STATUS cds_shutdown(v_CONTEXT_t cds_context) |
| { |
| CDF_STATUS cdf_status; |
| tpAniSirGlobal pmac = (((p_cds_contextType)cds_context)->pMACContext); |
| |
| ol_txrx_pdev_detach(gp_cds_context->pdev_txrx_ctx, 1); |
| cds_free_context(cds_context, CDF_MODULE_ID_TXRX, |
| gp_cds_context->pdev_txrx_ctx); |
| |
| cdf_status = sme_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close SME", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| /* |
| * CAC timer will be initiated and started only when SAP starts on |
| * DFS channel and it will be stopped and destroyed immediately once the |
| * radar detected or timedout. So as per design CAC timer should be |
| * destroyed after stop |
| */ |
| if (pmac->sap.SapDfsInfo.is_dfs_cac_timer_running) { |
| cdf_mc_timer_stop(&pmac->sap.SapDfsInfo.sap_dfs_cac_timer); |
| pmac->sap.SapDfsInfo.is_dfs_cac_timer_running = 0; |
| cdf_mc_timer_destroy(&pmac->sap.SapDfsInfo.sap_dfs_cac_timer); |
| } |
| |
| cdf_status = mac_close(((p_cds_contextType) cds_context)->pMACContext); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close MAC", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| ((p_cds_contextType) cds_context)->pMACContext = NULL; |
| |
| if (false == wma_needshutdown(cds_context)) { |
| |
| cdf_status = wma_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma!", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| } |
| |
| cdf_status = wma_wmi_work_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_work!", __func__); |
| CDF_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; |
| } |
| |
| cdf_status = wma_wmi_service_close(cds_context); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to close wma_wmi_service!", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cds_mq_deinit(&((p_cds_contextType) cds_context)->freeVosMq); |
| |
| cdf_status = cdf_event_destroy(&gp_cds_context->wmaCompleteEvent); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy wmaCompleteEvent", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| cdf_status = cdf_event_destroy(&gp_cds_context->ProbeEvent); |
| if (!CDF_IS_STATUS_SUCCESS(cdf_status)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: failed to destroy ProbeEvent", __func__); |
| CDF_ASSERT(CDF_IS_STATUS_SUCCESS(cdf_status)); |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_get_vdev_types() - get vdev type |
| * @mode: mode |
| * @type: type |
| * @sub_type: sub_type |
| * |
| * Return: WMI vdev type |
| */ |
| CDF_STATUS cds_get_vdev_types(tCDF_CON_MODE mode, uint32_t *type, |
| uint32_t *sub_type) |
| { |
| CDF_STATUS status = CDF_STATUS_SUCCESS; |
| *type = 0; |
| *sub_type = 0; |
| |
| switch (mode) { |
| case CDF_STA_MODE: |
| *type = WMI_VDEV_TYPE_STA; |
| break; |
| case CDF_SAP_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| break; |
| case CDF_P2P_DEVICE_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_DEVICE; |
| break; |
| case CDF_P2P_CLIENT_MODE: |
| *type = WMI_VDEV_TYPE_STA; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT; |
| break; |
| case CDF_P2P_GO_MODE: |
| *type = WMI_VDEV_TYPE_AP; |
| *sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO; |
| break; |
| case CDF_OCB_MODE: |
| *type = WMI_VDEV_TYPE_OCB; |
| break; |
| default: |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "Invalid device mode %d", mode); |
| status = CDF_STATUS_E_INVAL; |
| break; |
| } |
| return status; |
| } |
| |
| /** |
| * cds_flush_work() - flush pending works |
| * @work: pointer to work |
| * |
| * Return: none |
| */ |
| void cds_flush_work(void *work) |
| { |
| #if defined (CONFIG_CNSS) |
| cnss_flush_work(work); |
| #elif defined (WLAN_OPEN_SOURCE) |
| cancel_work_sync(work); |
| #endif |
| } |
| |
| /** |
| * cds_flush_delayed_work() - flush delayed works |
| * @dwork: pointer to delayed work |
| * |
| * Return: none |
| */ |
| void cds_flush_delayed_work(void *dwork) |
| { |
| #if defined (CONFIG_CNSS) |
| cnss_flush_delayed_work(dwork); |
| #elif defined (WLAN_OPEN_SOURCE) |
| cancel_delayed_work_sync(dwork); |
| #endif |
| } |
| |
| /** |
| * 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)) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_FATAL, |
| "%s: Hdd Context is Null", __func__); |
| return false; |
| } |
| |
| return pHddCtx->config->enablePacketLog; |
| } |
| |
| /** |
| * cds_trigger_recovery() - trigger self recovery |
| * |
| * Return: none |
| */ |
| void cds_trigger_recovery(void) |
| { |
| tp_wma_handle wma_handle = cds_get_context(CDF_MODULE_ID_WMA); |
| CDF_STATUS status = CDF_STATUS_SUCCESS; |
| |
| if (!wma_handle) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "WMA context is invald!"); |
| return; |
| } |
| |
| wma_crash_inject(wma_handle, RECOVERY_SIM_SELF_RECOVERY, 0); |
| |
| status = cdf_wait_single_event(&wma_handle->recovery_event, |
| WMA_CRASH_INJECT_TIMEOUT); |
| |
| if (CDF_STATUS_SUCCESS != status) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "CRASH_INJECT command is timed out!"); |
| #ifdef CONFIG_CNSS |
| if (cds_is_logp_in_progress()) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "LOGP is in progress, ignore!"); |
| return; |
| } |
| cds_set_logp_in_progress(true); |
| cnss_schedule_recovery_work(); |
| #endif |
| |
| return; |
| } |
| } |
| |
| /** |
| * cds_get_monotonic_boottime() - Get kernel boot time. |
| * |
| * Return: Time in microseconds |
| */ |
| |
| uint64_t cds_get_monotonic_boottime(void) |
| { |
| #ifdef CONFIG_CNSS |
| struct timespec ts; |
| |
| cnss_get_monotonic_boottime(&ts); |
| return ((uint64_t) ts.tv_sec * 1000000) + (ts.tv_nsec / 1000); |
| #else |
| return ((uint64_t)cdf_system_ticks_to_msecs(cdf_system_ticks()) * |
| 1000); |
| #endif |
| } |
| |
| /** |
| * 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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_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. |
| */ |
| cdf_spinlock_init(&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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| |
| cdf_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 |
| * |
| * This function is used to set the logging parameters based on the |
| * caller |
| * |
| * Return: 0 if setting of params is successful |
| */ |
| CDF_STATUS cds_set_log_completion(uint32_t is_fatal, |
| uint32_t indicator, |
| uint32_t reason_code) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| cdf_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.is_report_in_progress = true; |
| cdf_spinlock_release(&p_cds_context->bug_report_lock); |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * cds_get_log_completion() - Get the 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 |
| * |
| * This function is used to get the logging related parameters |
| * |
| * Return: None |
| */ |
| void cds_get_log_completion(uint32_t *is_fatal, |
| uint32_t *indicator, |
| uint32_t *reason_code) |
| { |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return; |
| } |
| |
| cdf_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; |
| p_cds_context->log_complete.is_report_in_progress = false; |
| cdf_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) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return true; |
| } |
| return p_cds_context->log_complete.is_report_in_progress; |
| } |
| |
| /** |
| * 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 |
| * |
| * 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 |
| */ |
| CDF_STATUS cds_flush_logs(uint32_t is_fatal, |
| uint32_t indicator, |
| uint32_t reason_code) |
| { |
| uint32_t ret; |
| CDF_STATUS status; |
| |
| p_cds_contextType p_cds_context; |
| |
| p_cds_context = cds_get_global_context(); |
| if (!p_cds_context) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: cds context is Invalid", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| if (cds_is_log_report_in_progress() == true) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Bug report already in progress - dropping! type:%d, indicator=%d reason_code=%d", |
| __func__, is_fatal, indicator, reason_code); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| status = cds_set_log_completion(is_fatal, indicator, reason_code); |
| if (CDF_STATUS_SUCCESS != status) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to set log trigger params", __func__); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_INFO, |
| "%s: Triggering bug report: type:%d, indicator=%d reason_code=%d", |
| __func__, is_fatal, indicator, reason_code); |
| |
| ret = sme_send_flush_logs_cmd_to_fw(p_cds_context->pMACContext); |
| if (0 != ret) { |
| CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR, |
| "%s: Failed to send flush FW log", __func__); |
| cds_init_log_completion(); |
| return CDF_STATUS_E_FAILURE; |
| } |
| |
| return CDF_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(); |
| } |