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gerrit-public.fairphone.software / platform / vendor / qcom-opensource / wlan / qcacld-3.0 / ef1f30228fdf8be8f8eb41ad42c1fd1b011f8e78 / . / core / cds / src / cds_api.c
blob: 91173248fcd61fc3c5ec7ef72a0871dce11f6a58 [file] [log] [blame]
/*
* Copyright (c) 2012-2016 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>
#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 "ol_txrx.h"
#include "pktlog_ac.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 __qdf_device g_qdf_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)
{
qdf_mc_timer_manager_init();
qdf_mem_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_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->qdf_ctx = NULL;
gp_cds_context = NULL;
qdf_mem_zero(&g_cds_context, sizeof(g_cds_context));
qdf_mc_timer_manager_exit();
qdf_mem_exit();
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
#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
*
* 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(void)
{
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
int iter = 0;
tSirRetStatus sirStatus = eSIR_SUCCESS;
tMacOpenParameters mac_openParms;
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;
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH,
"%s: Opening CDS", __func__);
if (NULL == gp_cds_context) {
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 protocol trace functionality */
cds_pkt_proto_trace_init();
/* 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;
}
/* Initialize the free message queue */
qdf_status = cds_mq_init(&gp_cds_context->freeVosMq);
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 initialize CDS free message queue",
__func__);
QDF_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 */
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_msg_queue;
}
pHddCtx = (hdd_context_t *) (gp_cds_context->pHDDContext);
if ((NULL == pHddCtx) || (NULL == pHddCtx->config)) {
/* Critical Error ... Cannot proceed further */
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Hdd Context is Null", __func__);
QDF_ASSERT(0);
goto err_sched_close;
}
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;
}
hdd_update_config(pHddCtx);
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;
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;
}
/*
** 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 */
qdf_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;
mac_openParms.enable_mc_list = pHddCtx->config->fEnableMCAddrList;
#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;
mac_openParms.maxStation = pHddCtx->config->maxNumberOfPeers;
qdf_status = wma_open(gp_cds_context,
hdd_update_tgt_cfg,
hdd_dfs_indicate_radar, &mac_openParms);
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 mac_openParms.maxStation. So, make sure
* config entry pHddCtx->config->maxNumberOfPeers has adjusted value
*/
pHddCtx->config->maxNumberOfPeers = mac_openParms.maxStation;
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);
/* 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 */
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;
}
gp_cds_context->pdev_txrx_ctx =
ol_txrx_pdev_attach(gp_cds_context->cfg_ctx,
gp_cds_context->htc_ctx,
gp_cds_context->qdf_ctx);
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;
}
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH,
"%s: CDS successfully Opened", __func__);
return QDF_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(ol_ctx);
err_sched_close:
cds_sched_close(gp_cds_context);
err_msg_queue:
cds_mq_deinit(&gp_cds_context->freeVosMq);
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;
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 */
htt_pkt_log_init(gp_cds_context->pdev_txrx_ctx, scn);
pktlog_htc_attach();
/* 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");
htc_stop(gp_cds_context->htc_ctx);
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
if (ol_txrx_pdev_post_attach(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
* @cds_context: CDS context
*
* Return: QDF status
*/
QDF_STATUS cds_enable(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 (ol_txrx_pdev_attach_target
(p_cds_context->pdev_txrx_ctx)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed attach target", __func__);
goto err_sme_stop;
}
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__);
return QDF_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:
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
* @cds_context: CDS context
*
* Return: QDF status
*/
QDF_STATUS cds_disable(v_CONTEXT_t cds_context)
{
QDF_STATUS qdf_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
*/
qdf_event_reset(&(gp_cds_context->wmaCompleteEvent));
qdf_status = wma_stop(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);
}
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 */
qdf_status = sys_stop(cds_context);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Failed to stop SYS", __func__);
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_close() - close cds module
* @cds_context: CDS context
*
* Return: QDF status
*/
QDF_STATUS cds_close(v_CONTEXT_t cds_context)
{
QDF_STATUS qdf_status;
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;
}
ol_txrx_pdev_detach(gp_cds_context->pdev_txrx_ctx, 1);
cds_free_context(cds_context, QDF_MODULE_ID_TXRX,
gp_cds_context->pdev_txrx_ctx);
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;
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));
}
cds_mq_deinit(&((p_cds_contextType) cds_context)->freeVosMq);
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));
}
/* De-Initialize protocol trace functionality */
cds_pkt_proto_trace_deinit();
cds_deinit_log_completion();
gp_cds_context->pHDDContext = NULL;
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 = gp_cds_context->pdev_txrx_ctx;
break;
}
case QDF_MODULE_ID_CFG:
{
pModContext = gp_cds_context->cfg_ctx;
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;
}
if (moduleID == QDF_MODULE_ID_TLSHIM)
qdf_mem_zero(*ppModuleContext, size);
*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_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 = &(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_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 QDF 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: QDF status
*/
QDF_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)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Null params or global cds context is null",
__func__);
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
switch (msgQueueId) {
/* Message Queue ID for messages bound for SME */
case CDS_MQ_ID_SME:
{
pTargetMq = &(gp_cds_context->qdf_sched.smeMcMq);
break;
}
/* Message Queue ID for messages bound for PE */
case CDS_MQ_ID_PE:
{
pTargetMq = &(gp_cds_context->qdf_sched.peMcMq);
break;
}
/* Message Queue ID for messages bound for wma */
case CDS_MQ_ID_WMA:
{
pTargetMq = &(gp_cds_context->qdf_sched.wmaMcMq);
break;
}
/* Message Queue ID for messages bound for the SYS module */
case CDS_MQ_ID_SYS:
{
pTargetMq = &(gp_cds_context->qdf_sched.sysMcMq);
break;
}
default:
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
("%s: Trying to queue msg into unknown MC Msg queue ID %d"),
__func__, msgQueueId);
return QDF_STATUS_E_FAILURE;
}
QDF_ASSERT(NULL != pTargetMq);
if (pTargetMq == NULL) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: pTargetMq == NULL", __func__);
return QDF_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) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: CDS Core run out of message wrapper %d",
__func__, debug_count);
cds_flush_logs(WLAN_LOG_TYPE_FATAL,
WLAN_LOG_INDICATOR_HOST_ONLY,
WLAN_LOG_REASON_VOS_MSG_UNDER_RUN,
true, false);
}
if (CDS_WRAPPER_MAX_FAIL_COUNT == debug_count)
QDF_BUG(0);
return QDF_STATUS_E_RESOURCES;
}
atomic_set(&cds_wrapper_empty_count, 0);
/* Copy the message now */
qdf_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->qdf_sched.mcEventFlag);
wake_up_interruptible(&gp_cds_context->qdf_sched.mcWaitQueue);
return QDF_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) {
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_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;
QDF_ASSERT(gp_cds_context == p_cds_context);
if (gp_cds_context != p_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: gp_cds_context != p_cds_context", __func__);
return;
}
QDF_ASSERT(NULL != pMsgWrapper);
if (pMsgWrapper == NULL) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_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: QDF status
*/
QDF_STATUS cds_shutdown(v_CONTEXT_t cds_context)
{
QDF_STATUS qdf_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, QDF_MODULE_ID_TXRX,
gp_cds_context->pdev_txrx_ctx);
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));
}
/*
* 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) {
qdf_mc_timer_stop(&pmac->sap.SapDfsInfo.sap_dfs_cac_timer);
pmac->sap.SapDfsInfo.is_dfs_cac_timer_running = 0;
qdf_mc_timer_destroy(&pmac->sap.SapDfsInfo.sap_dfs_cac_timer);
}
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;
if (false == wma_needshutdown(cds_context)) {
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_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;
}
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));
}
cds_mq_deinit(&((p_cds_contextType) cds_context)->freeVosMq);
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));
}
return QDF_STATUS_SUCCESS;
}
/**
* 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;
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_trigger_recovery() - trigger self recovery
*
* Return: none
*/
void cds_trigger_recovery(void)
{
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;
}
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);
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!");
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);
pld_schedule_recovery_work(qdf_ctx->dev);
}
}
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()) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: vos context initialization is in progress"
, __func__);
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;
}