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gerrit-public.fairphone.software / platform / vendor / qcom-opensource / wlan / qcacld-3.0 / eb017befbdf5f9f062ead44cc653b3090748e34a / . / core / cds / src / cds_api.c
blob: 6e3fdf258ed9841b69f77bc27b93c9d51510c222 [file] [log] [blame]
/*
* Copyright (c) 2012-2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* This file was originally distributed by Qualcomm Atheros, Inc.
* under proprietary terms before Copyright ownership was assigned
* to the Linux Foundation.
*/
/**
* DOC: cds_api.c
*
* Connectivity driver services APIs
*/
#include "cds_sched.h"
#include <cds_api.h>
#include "sir_types.h"
#include "sir_api.h"
#include "sir_mac_prot_def.h"
#include "sme_api.h"
#include "mac_init_api.h"
#include "wlan_qct_sys.h"
#include "i_cds_packet.h"
#include "cds_reg_service.h"
#include "wma_types.h"
#include "wlan_hdd_main.h"
#include "wlan_hdd_tsf.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 "wlan_policy_mgr_api.h"
#include "cds_utils.h"
#include "wlan_logging_sock_svc.h"
#include "wma.h"
#include "pktlog_ac.h"
#include "wlan_hdd_ipa.h"
#include "wlan_policy_mgr_api.h"
#include <cdp_txrx_cmn_reg.h>
#include <cdp_txrx_cfg.h>
#include <cdp_txrx_misc.h>
#include <dispatcher_init_deinit.h>
#include <cdp_txrx_handle.h>
#include "qdf_cpuhp.h"
#include "target_type.h"
#include "wlan_ocb_ucfg_api.h"
/* Preprocessor Definitions and Constants */
/* Data definitions */
static cds_context_type g_cds_context;
static p_cds_contextType gp_cds_context;
static struct __qdf_device g_qdf_ctx;
static uint8_t cds_multicast_logging;
static struct ol_if_ops dp_ol_if_ops = {
.peer_set_default_routing = wma_peer_set_default_routing,
.peer_rx_reorder_queue_setup = wma_peer_rx_reorder_queue_setup,
.peer_rx_reorder_queue_remove = wma_peer_rx_reorder_queue_remove,
.is_hw_dbs_2x2_capable = policy_mgr_is_hw_dbs_2x2_capable,
.lro_hash_config = wma_lro_config_cmd,
.rx_mic_error = wma_rx_mic_error_ind
/* TODO: Add any other control path calls required to OL_IF/WMA layer */
};
void cds_sys_probe_thread_cback(void *pUserData);
static void cds_trigger_recovery_work(void *param);
/**
* cds_recovery_work_init() - Initialize recovery work queue
*
* Return: none
*/
static QDF_STATUS cds_recovery_work_init(void)
{
qdf_create_work(0, &gp_cds_context->cds_recovery_work,
cds_trigger_recovery_work, NULL);
gp_cds_context->cds_recovery_wq =
qdf_create_workqueue("cds_recovery_workqueue");
if (NULL == gp_cds_context->cds_recovery_wq) {
cds_err("Failed to create cds_recovery_workqueue");
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_recovery_work_deinit() - Initialize recovery work queue
*
* Return: none
*/
static void cds_recovery_work_deinit(void)
{
if (gp_cds_context->cds_recovery_wq) {
qdf_flush_workqueue(0, gp_cds_context->cds_recovery_wq);
qdf_destroy_workqueue(0, gp_cds_context->cds_recovery_wq);
}
}
/** cds_get_datapath_handles - Initialize pdev, vdev and soc
* @soc - soc handle
* @vdev - virtual handle
* @pdev - physical handle
*/
uint8_t cds_get_datapath_handles(void **soc, struct cdp_pdev **pdev,
struct cdp_vdev **vdev, uint8_t sessionId)
{
(*soc) = cds_get_context(QDF_MODULE_ID_SOC);
if (!(*soc)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"soc handle is invalid");
return -EINVAL;
}
(*pdev) = cds_get_context(QDF_MODULE_ID_TXRX);
if (!(*pdev)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"pdev handle is invalid");
return -EINVAL;
}
(*vdev) = cdp_get_vdev_from_vdev_id((*soc), (*pdev),
sessionId);
if (!(*vdev)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"vdev handle is invalid");
return -EINVAL;
}
return 0;
}
QDF_STATUS cds_init(void)
{
QDF_STATUS ret;
ret = qdf_debugfs_init();
if (ret != QDF_STATUS_SUCCESS) {
cds_err("Failed to init debugfs");
goto err_ret;
}
qdf_lock_stats_init();
qdf_mem_init();
qdf_mc_timer_manager_init();
qdf_event_list_init();
qdf_cpuhp_init();
qdf_register_self_recovery_callback(cds_trigger_recovery);
gp_cds_context = &g_cds_context;
gp_cds_context->qdf_ctx = &g_qdf_ctx;
qdf_mem_zero(&g_qdf_ctx, sizeof(g_qdf_ctx));
qdf_trace_spin_lock_init();
#if defined(TRACE_RECORD)
qdf_trace_init();
#endif
qdf_register_debugcb_init();
cds_ssr_protect_init();
ret = cds_recovery_work_init();
if (ret != QDF_STATUS_SUCCESS) {
cds_err("Failed to init recovery work");
goto deinit;
}
return QDF_STATUS_SUCCESS;
deinit:
qdf_mc_timer_manager_exit();
qdf_mem_exit();
qdf_lock_stats_deinit();
qdf_debugfs_exit();
gp_cds_context->qdf_ctx = NULL;
gp_cds_context = NULL;
qdf_mem_zero(&g_cds_context, sizeof(g_cds_context));
err_ret:
return ret;
}
/**
* cds_deinit() - Deinitialize CDS
*
* This function frees the CDS resources
*/
void cds_deinit(void)
{
if (gp_cds_context == NULL)
return;
cds_recovery_work_deinit();
qdf_cpuhp_deinit();
qdf_mc_timer_manager_exit();
qdf_mem_exit();
qdf_lock_stats_deinit();
qdf_debugfs_exit();
qdf_event_list_destroy();
gp_cds_context->qdf_ctx = NULL;
gp_cds_context = NULL;
qdf_mem_zero(&g_cds_context, sizeof(g_cds_context));
return;
}
#ifdef FEATURE_WLAN_DIAG_SUPPORT
/**
* cds_tdls_tx_rx_mgmt_event()- send tdls mgmt rx tx event
* @event_id: event id
* @tx_rx: tx or rx
* @type: type of frame
* @action_sub_type: action frame type
* @peer_mac: peer mac
*
* This Function sends tdls mgmt rx tx diag event
*
* Return: void.
*/
void cds_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx,
uint8_t type, uint8_t action_sub_type, uint8_t *peer_mac)
{
WLAN_HOST_DIAG_EVENT_DEF(tdls_tx_rx_mgmt,
struct host_event_tdls_tx_rx_mgmt);
tdls_tx_rx_mgmt.event_id = event_id;
tdls_tx_rx_mgmt.tx_rx = tx_rx;
tdls_tx_rx_mgmt.type = type;
tdls_tx_rx_mgmt.action_sub_type = action_sub_type;
qdf_mem_copy(tdls_tx_rx_mgmt.peer_mac,
peer_mac, CDS_MAC_ADDRESS_LEN);
WLAN_HOST_DIAG_EVENT_REPORT(&tdls_tx_rx_mgmt,
EVENT_WLAN_TDLS_TX_RX_MGMT);
}
#endif
/**
* cds_cfg_update_ac_specs_params() - update ac_specs params
* @olcfg: cfg handle
* @mac_params: mac params
*
* Return: none
*/
static void
cds_cfg_update_ac_specs_params(struct txrx_pdev_cfg_param_t *olcfg,
struct cds_config_info *cds_cfg)
{
int i;
if (NULL == olcfg)
return;
if (NULL == cds_cfg)
return;
for (i = 0; i < OL_TX_NUM_WMM_AC; i++) {
olcfg->ac_specs[i].wrr_skip_weight =
cds_cfg->ac_specs[i].wrr_skip_weight;
olcfg->ac_specs[i].credit_threshold =
cds_cfg->ac_specs[i].credit_threshold;
olcfg->ac_specs[i].send_limit =
cds_cfg->ac_specs[i].send_limit;
olcfg->ac_specs[i].credit_reserve =
cds_cfg->ac_specs[i].credit_reserve;
olcfg->ac_specs[i].discard_weight =
cds_cfg->ac_specs[i].discard_weight;
}
}
/**
* cds_cdp_cfg_attach() - attach data path config module
* @cds_cfg: generic platform level config instance
*
* Return: none
*/
static void cds_cdp_cfg_attach(struct cds_config_info *cds_cfg)
{
struct txrx_pdev_cfg_param_t cdp_cfg = {0};
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
cdp_cfg.is_full_reorder_offload = cds_cfg->reorder_offload;
cdp_cfg.is_uc_offload_enabled = cds_cfg->uc_offload_enabled;
cdp_cfg.uc_tx_buffer_count = cds_cfg->uc_txbuf_count;
cdp_cfg.uc_tx_buffer_size = cds_cfg->uc_txbuf_size;
cdp_cfg.uc_rx_indication_ring_count = cds_cfg->uc_rxind_ringcount;
cdp_cfg.uc_tx_partition_base = cds_cfg->uc_tx_partition_base;
cdp_cfg.enable_rxthread = cds_cfg->enable_rxthread;
cdp_cfg.ip_tcp_udp_checksum_offload =
cds_cfg->ip_tcp_udp_checksum_offload;
cdp_cfg.ce_classify_enabled = cds_cfg->ce_classify_enabled;
cds_cfg_update_ac_specs_params(&cdp_cfg, cds_cfg);
gp_cds_context->cfg_ctx = cdp_cfg_attach(soc, gp_cds_context->qdf_ctx,
(void *)(&cdp_cfg));
if (!gp_cds_context->cfg_ctx) {
WMA_LOGP("%s: failed to init cfg handle", __func__);
return;
}
/* Configure Receive flow steering */
cdp_cfg_set_flow_steering(soc, gp_cds_context->cfg_ctx,
cds_cfg->flow_steering_enabled);
cdp_cfg_set_flow_control_parameters(soc, gp_cds_context->cfg_ctx,
(void *)&cdp_cfg);
/* adjust the cfg_ctx default value based on setting */
cdp_cfg_set_rx_fwd_disabled(soc, gp_cds_context->cfg_ctx,
(uint8_t) cds_cfg->ap_disable_intrabss_fwd);
/*
* adjust the packet log enable default value
* based on CFG INI setting
*/
cdp_cfg_set_packet_log_enabled(soc, gp_cds_context->cfg_ctx,
(uint8_t)cds_is_packet_log_enabled());
/* adjust the ptp rx option default value based on CFG INI setting */
cdp_cfg_set_ptp_rx_opt_enabled(soc, gp_cds_context->cfg_ctx,
(uint8_t)cds_is_ptp_rx_opt_enabled());
}
static QDF_STATUS cds_register_all_modules(void)
{
QDF_STATUS status;
scheduler_register_wma_legacy_handler(&wma_mc_process_handler);
scheduler_register_sys_legacy_handler(&sys_mc_process_handler);
/* Register message queues in given order such that queue priority is
* intact:
* 1) QDF_MODULE_ID_SYS: Timer queue(legacy SYS queue)
* 2) QDF_MODULE_ID_TARGET_IF: Target interface queue
* 3) QDF_MODULE_ID_PE: Legacy PE message queue
* 4) QDF_MODULE_ID_SME: Legacy SME message queue
* 5) QDF_MODULE_ID_OS_IF: OS IF message queue for new components
*/
status = scheduler_register_module(QDF_MODULE_ID_SYS,
&scheduler_timer_q_mq_handler);
status = scheduler_register_module(QDF_MODULE_ID_TARGET_IF,
&scheduler_target_if_mq_handler);
status = scheduler_register_module(QDF_MODULE_ID_PE,
&pe_mc_process_handler);
status = scheduler_register_module(QDF_MODULE_ID_SME,
&sme_mc_process_handler);
status = scheduler_register_module(QDF_MODULE_ID_OS_IF,
&scheduler_os_if_mq_handler);
return status;
}
static QDF_STATUS cds_deregister_all_modules(void)
{
QDF_STATUS status;
scheduler_deregister_wma_legacy_handler();
scheduler_deregister_sys_legacy_handler();
status = scheduler_deregister_module(QDF_MODULE_ID_SYS);
status = scheduler_deregister_module(QDF_MODULE_ID_TARGET_IF);
status = scheduler_deregister_module(QDF_MODULE_ID_PE);
status = scheduler_deregister_module(QDF_MODULE_ID_SME);
status = scheduler_deregister_module(QDF_MODULE_ID_OS_IF);
return status;
}
/**
* cds_set_ac_specs_params() - set ac_specs params in cds_config_info
* @cds_cfg: Pointer to cds_config_info
* @hdd_ctx: Pointer to hdd context
*
* Return: none
*/
static void
cds_set_ac_specs_params(struct cds_config_info *cds_cfg)
{
int i;
cds_context_type *cds_ctx;
if (NULL == cds_cfg)
return;
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"Invalid CDS Context");
return;
}
for (i = 0; i < OL_TX_NUM_WMM_AC; i++) {
cds_cfg->ac_specs[i] = cds_ctx->ac_specs[i];
}
}
/**
* cds_open() - open the CDS Module
*
* cds_open() function opens the CDS Scheduler
* Upon successful initialization:
* - All CDS submodules should have been initialized
*
* - The CDS scheduler should have opened
*
* - All the WLAN SW components should have been opened. This includes
* SYS, MAC, SME, WMA and TL.
*
* Return: QDF status
*/
QDF_STATUS cds_open(struct wlan_objmgr_psoc *psoc)
{
QDF_STATUS status;
tSirRetStatus sirStatus = eSIR_SUCCESS;
struct cds_config_info *cds_cfg;
qdf_device_t qdf_ctx;
struct htc_init_info htcInfo;
struct ol_context *ol_ctx;
struct hif_opaque_softc *scn;
void *HTCHandle;
struct hdd_context *hdd_ctx;
cds_context_type *cds_ctx;
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH,
"%s: Opening CDS", __func__);
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Trying to open CDS without a PreOpen", __func__);
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
/* Initialize the timer module */
qdf_timer_module_init();
/* Initialize bug reporting structure */
cds_init_log_completion();
/* Initialize the probe event */
status = qdf_event_create(&gp_cds_context->ProbeEvent);
if (QDF_IS_STATUS_ERROR(status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Unable to init probeEvent", __func__);
QDF_ASSERT(0);
return status;
}
status = qdf_event_create(&gp_cds_context->wmaCompleteEvent);
if (QDF_IS_STATUS_ERROR(status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Unable to init wmaCompleteEvent", __func__);
QDF_ASSERT(0);
goto err_probe_event;
}
hdd_ctx = (struct hdd_context *)(gp_cds_context->pHDDContext);
if (!hdd_ctx || !hdd_ctx->config) {
/* Critical Error ... Cannot proceed further */
cds_err("Hdd Context is Null");
QDF_ASSERT(0);
status = QDF_STATUS_E_FAILURE;
goto err_wma_complete_event;
}
status = dispatcher_enable();
if (QDF_IS_STATUS_ERROR(status)) {
cds_err("Failed to enable dispatcher; status:%d", status);
goto err_wma_complete_event;
}
/* Now Open the CDS Scheduler */
status = cds_sched_open(gp_cds_context,
&gp_cds_context->qdf_sched,
sizeof(cds_sched_context));
if (QDF_IS_STATUS_ERROR(status)) {
/* Critical Error ... Cannot proceed further */
cds_alert("Failed to open CDS Scheduler");
QDF_ASSERT(0);
goto err_dispatcher_disable;
}
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__);
status = QDF_STATUS_E_FAILURE;
goto err_sched_close;
}
cds_cfg = cds_get_ini_config();
if (!cds_cfg) {
cds_err("Cds config is NULL");
QDF_ASSERT(0);
status = QDF_STATUS_E_FAILURE;
goto err_sched_close;
}
hdd_enable_fastpath(hdd_ctx->config, scn);
/* Initialize BMI and Download firmware */
ol_ctx = cds_get_context(QDF_MODULE_ID_BMI);
status = bmi_download_firmware(ol_ctx);
if (QDF_IS_STATUS_ERROR(status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"BMI FIALED status:%d", status);
goto err_bmi_close;
}
hdd_wlan_update_target_info(hdd_ctx, scn);
htcInfo.pContext = ol_ctx;
htcInfo.TargetFailure = ol_target_failure;
htcInfo.TargetSendSuspendComplete =
pmo_ucfg_psoc_target_suspend_acknowledge;
htcInfo.target_initial_wakeup_cb = pmo_ucfg_psoc_handle_initial_wake_up;
htcInfo.target_psoc = (void *)psoc;
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__);
status = QDF_STATUS_E_FAILURE;
goto err_bmi_close;
}
pmo_ucfg_psoc_update_htc_handle(psoc, (void *)gp_cds_context->htc_ctx);
status = bmi_done(ol_ctx);
if (QDF_IS_STATUS_ERROR(status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to complete BMI phase", __func__);
goto err_htc_close;
}
/*Open the WMA module */
status = wma_open(psoc, hdd_update_tgt_cfg, cds_cfg,
hdd_ctx->target_type);
if (QDF_IS_STATUS_ERROR(status)) {
/* Critical Error ... Cannot proceed further */
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to open WMA module", __func__);
QDF_ASSERT(0);
goto err_htc_close;
}
/* Number of peers limit differs in each chip version. If peer max
* limit configured in ini exceeds more than supported, WMA adjusts
* and keeps correct limit in cds_cfg.max_station. So, make sure
* config entry hdd_ctx->config->maxNumberOfPeers has adjusted value
*/
/* In FTM mode cds_cfg->max_stations will be zero. On updating same
* into hdd context config entry, leads to pe_open() to fail, if
* con_mode change happens from FTM mode to any other mode.
*/
if (QDF_DRIVER_TYPE_PRODUCTION == cds_cfg->driver_type)
hdd_ctx->config->maxNumberOfPeers = cds_cfg->max_station;
HTCHandle = cds_get_context(QDF_MODULE_ID_HTC);
if (!HTCHandle) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: HTCHandle is null!", __func__);
status = QDF_STATUS_E_FAILURE;
goto err_wma_close;
}
status = htc_wait_target(HTCHandle);
if (QDF_IS_STATUS_ERROR(status)) {
cds_alert("Failed to complete BMI phase. status: %d", status);
if (status != QDF_STATUS_E_NOMEM && !cds_is_fw_down())
QDF_BUG(0);
goto err_wma_close;
}
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_DEBUG,
"%s: target_type %d 8074:%d 6290:%d",
__func__, hdd_ctx->target_type,
TARGET_TYPE_QCA8074, TARGET_TYPE_QCA6290);
if (TARGET_TYPE_QCA6290 == hdd_ctx->target_type)
gp_cds_context->dp_soc = cdp_soc_attach(LITHIUM_DP,
gp_cds_context->pHIFContext, psoc,
gp_cds_context->htc_ctx, gp_cds_context->qdf_ctx,
&dp_ol_if_ops);
else
gp_cds_context->dp_soc = cdp_soc_attach(MOB_DRV_LEGACY_DP,
gp_cds_context->pHIFContext, psoc,
gp_cds_context->htc_ctx, gp_cds_context->qdf_ctx,
&dp_ol_if_ops);
if (!gp_cds_context->dp_soc) {
status = QDF_STATUS_E_FAILURE;
goto err_wma_close;
}
pmo_ucfg_psoc_update_dp_handle(psoc, gp_cds_context->dp_soc);
ucfg_ocb_update_dp_handle(psoc, gp_cds_context->dp_soc);
cds_set_ac_specs_params(cds_cfg);
cds_cdp_cfg_attach(cds_cfg);
bmi_target_ready(scn, gp_cds_context->cfg_ctx);
/* Now proceed to open the MAC */
sirStatus =
mac_open(psoc, &(gp_cds_context->pMACContext),
gp_cds_context->pHDDContext, cds_cfg);
if (eSIR_SUCCESS != sirStatus) {
/* Critical Error ... Cannot proceed further */
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to open MAC", __func__);
QDF_ASSERT(0);
status = QDF_STATUS_E_FAILURE;
goto err_soc_detach;
}
/* Now proceed to open the SME */
status = sme_open(gp_cds_context->pMACContext);
if (QDF_IS_STATUS_ERROR(status)) {
/* Critical Error ... Cannot proceed further */
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to open SME", __func__);
QDF_ASSERT(0);
goto err_mac_close;
}
cds_register_all_modules();
return dispatcher_psoc_open(psoc);
err_mac_close:
mac_close(gp_cds_context->pMACContext);
err_soc_detach:
/* todo: add propper error handling */
err_wma_close:
cds_shutdown_notifier_purge();
wma_close();
wma_wmi_service_close();
pmo_ucfg_psoc_update_dp_handle(psoc, NULL);
err_htc_close:
if (gp_cds_context->htc_ctx) {
htc_destroy(gp_cds_context->htc_ctx);
gp_cds_context->htc_ctx = NULL;
pmo_ucfg_psoc_update_htc_handle(psoc, NULL);
}
err_bmi_close:
bmi_cleanup(ol_ctx);
err_sched_close:
if (QDF_IS_STATUS_ERROR(cds_sched_close())) {
cds_err("Failed to close CDS Scheduler");
QDF_ASSERT(false);
}
err_dispatcher_disable:
if (QDF_IS_STATUS_ERROR(dispatcher_disable()))
cds_err("Failed to disable dispatcher");
err_wma_complete_event:
qdf_event_destroy(&gp_cds_context->wmaCompleteEvent);
err_probe_event:
qdf_event_destroy(&gp_cds_context->ProbeEvent);
return status;
} /* cds_open() */
QDF_STATUS cds_dp_open(struct wlan_objmgr_psoc *psoc)
{
if (cdp_txrx_intr_attach(gp_cds_context->dp_soc)
!= QDF_STATUS_SUCCESS) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to attach interrupts", __func__);
goto close;
}
cds_set_context(QDF_MODULE_ID_TXRX,
cdp_pdev_attach(cds_get_context(QDF_MODULE_ID_SOC),
gp_cds_context->cfg_ctx,
gp_cds_context->htc_ctx,
gp_cds_context->qdf_ctx, 0));
if (!gp_cds_context->pdev_txrx_ctx) {
/* Critical Error ... Cannot proceed further */
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to open TXRX", __func__);
QDF_ASSERT(0);
goto intr_close;
}
pmo_ucfg_psoc_set_txrx_handle(psoc, gp_cds_context->pdev_txrx_ctx);
ucfg_ocb_set_txrx_handle(psoc, gp_cds_context->pdev_txrx_ctx);
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO_HIGH,
"%s: CDS successfully Opened", __func__);
return 0;
intr_close:
cdp_txrx_intr_detach(gp_cds_context->dp_soc);
close:
return QDF_STATUS_E_FAILURE;
}
/**
* cds_pre_enable() - pre enable cds
*
* Return: QDF status
*/
QDF_STATUS cds_pre_enable(void)
{
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
void *scn;
void *soc;
QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_DEBUG, "cds prestart");
if (!gp_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: NULL CDS context", __func__);
QDF_ASSERT(0);
return QDF_STATUS_E_INVAL;
}
if (gp_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 (gp_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;
}
soc = cds_get_context(QDF_MODULE_ID_SOC);
if (!soc) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: soc is null!", __func__);
return QDF_STATUS_E_FAILURE;
}
/* call Packetlog connect service */
if (QDF_GLOBAL_FTM_MODE != cds_get_conparam() &&
QDF_GLOBAL_EPPING_MODE != cds_get_conparam())
cdp_pkt_log_con_service(soc,
gp_cds_context->pdev_txrx_ctx,
scn);
/* Reset wma wait event */
qdf_event_reset(&gp_cds_context->wmaCompleteEvent);
/*call WMA pre start */
qdf_status = wma_pre_start();
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_for_event_completion(
&gp_cds_context->wmaCompleteEvent,
CDS_WMA_TIMEOUT);
if (qdf_status != QDF_STATUS_SUCCESS) {
if (qdf_status == QDF_STATUS_E_TIMEOUT) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Timeout occurred before WMA complete",
__func__);
} else {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: wma_pre_start reporting other error",
__func__);
}
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Test MC thread by posting a probe message to SYS",
__func__);
wlan_sys_probe();
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
qdf_status = htc_start(gp_cds_context->htc_ctx);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_FATAL,
"Failed to Start HTC");
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
qdf_status = wma_wait_for_ready_event(gp_cds_context->pWMAContext);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"Failed to get ready event from target firmware");
/*
* Panic when the failure is not because the FW is down,
* fail gracefully if FW is down allowing re-probing from
* from the platform driver
*/
if ((!cds_is_fw_down()) && (!cds_is_self_recovery_enabled()))
QDF_BUG(0);
htc_stop(gp_cds_context->htc_ctx);
return QDF_STATUS_E_FAILURE;
}
if (cdp_pdev_post_attach(soc, gp_cds_context->pdev_txrx_ctx)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"Failed to attach pdev");
htc_stop(gp_cds_context->htc_ctx);
QDF_ASSERT(0);
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_enable() - start/enable cds module
* @psoc: Psoc pointer
* @cds_context: CDS context
*
* Return: QDF status
*/
QDF_STATUS cds_enable(struct wlan_objmgr_psoc *psoc)
{
QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
tSirRetStatus sirStatus = eSIR_SUCCESS;
tHalMacStartParameters halStartParams;
/* We support only one instance for now ... */
if (!gp_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Invalid CDS context", __func__);
return QDF_STATUS_E_FAILURE;
}
if ((gp_cds_context->pWMAContext == NULL) ||
(gp_cds_context->pMACContext == NULL)) {
if (gp_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();
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(gp_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(gp_cds_context->pMACContext);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to start SME", __func__);
goto err_mac_stop;
}
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO,
"%s: SME correctly started", __func__);
if (cdp_soc_attach_target(cds_get_context(QDF_MODULE_ID_SOC))) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to attach soc target", __func__);
goto err_sme_stop;
}
if (cdp_pdev_attach_target(cds_get_context(QDF_MODULE_ID_SOC),
(struct cdp_pdev *)cds_get_context(QDF_MODULE_ID_TXRX))) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Failed to attach pdev target", __func__);
goto err_soc_target_detach;
}
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO,
"%s: CDS Start is successful!!", __func__);
qdf_status = dispatcher_psoc_enable(psoc);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: dispatcher_psoc_enable failed", __func__);
goto err_soc_target_detach;
}
/* Trigger psoc enable for CLD components */
hdd_component_psoc_enable(psoc);
return QDF_STATUS_SUCCESS;
err_soc_target_detach:
/* NOOP */
err_sme_stop:
sme_stop(gp_cds_context->pMACContext, HAL_STOP_TYPE_SYS_RESET);
err_mac_stop:
mac_stop(gp_cds_context->pMACContext, HAL_STOP_TYPE_SYS_RESET);
err_wma_stop:
qdf_event_reset(&(gp_cds_context->wmaCompleteEvent));
qdf_status = wma_stop(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();
} else {
qdf_status =
qdf_wait_for_event_completion(
&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();
}
}
return QDF_STATUS_E_FAILURE;
} /* cds_enable() */
/**
* cds_disable() - stop/disable cds module
* @psoc: Psoc pointer
*
* Return: QDF status
*/
QDF_STATUS cds_disable(struct wlan_objmgr_psoc *psoc)
{
QDF_STATUS qdf_status;
void *handle;
/* PSOC disable for all new components. It needs to happen before
* target is PDEV suspended such that a component can abort all its
* ongoing transaction with FW. Always keep it before wma_stop() as
* wma_stop() does target PDEV suspend.
*/
/* Trigger psoc disable for CLD components */
if (psoc) {
hdd_component_psoc_disable(psoc);
dispatcher_psoc_disable(psoc);
}
qdf_status = wma_stop(HAL_STOP_TYPE_RF_KILL);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
cds_err("Failed to stop wma");
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
wma_setneedshutdown();
}
handle = cds_get_context(QDF_MODULE_ID_PE);
if (!handle) {
cds_err("Invalid PE context return!");
return QDF_STATUS_E_INVAL;
}
umac_stop();
return qdf_status;
}
#ifdef HIF_USB
static inline void cds_suspend_target(tp_wma_handle wma_handle)
{
QDF_STATUS status;
/* Suspend the target and disable interrupt */
status = pmo_ucfg_psoc_suspend_target(wma_handle->psoc, 0);
if (status)
cds_err("Failed to suspend target, status = %d", status);
}
#else
static inline void cds_suspend_target(tp_wma_handle wma_handle)
{
QDF_STATUS status;
/* Suspend the target and disable interrupt */
status = pmo_ucfg_psoc_suspend_target(wma_handle->psoc, 1);
if (status)
cds_err("Failed to suspend target, status = %d", status);
}
#endif /* HIF_USB */
/**
* cds_post_disable() - post disable cds module
*
* Return: QDF status
*/
QDF_STATUS cds_post_disable(void)
{
tp_wma_handle wma_handle;
struct hif_opaque_softc *hif_ctx;
struct cdp_pdev *txrx_pdev;
wma_handle = cds_get_context(QDF_MODULE_ID_WMA);
if (!wma_handle) {
cds_err("Failed to get wma_handle!");
return QDF_STATUS_E_INVAL;
}
hif_ctx = cds_get_context(QDF_MODULE_ID_HIF);
if (!hif_ctx) {
cds_err("Failed to get hif_handle!");
return QDF_STATUS_E_INVAL;
}
txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX);
if (!txrx_pdev) {
cds_err("Failed to get txrx pdev!");
return QDF_STATUS_E_INVAL;
}
/*
* With new state machine changes cds_close can be invoked without
* cds_disable. So, send the following clean up prerequisites to fw,
* So Fw and host are in sync for cleanup indication:
* - Send PDEV_SUSPEND indication to firmware
* - Disable HIF Interrupts.
* - Clean up CE tasklets.
*/
cds_info("send deinit sequence to firmware");
if (!(cds_is_driver_recovering() || cds_is_driver_in_bad_state()))
cds_suspend_target(wma_handle);
hif_disable_isr(hif_ctx);
hif_reset_soc(hif_ctx);
if (gp_cds_context->htc_ctx) {
htc_stop(gp_cds_context->htc_ctx);
}
cdp_pdev_pre_detach(cds_get_context(QDF_MODULE_ID_SOC),
(struct cdp_pdev *)txrx_pdev, 1);
return QDF_STATUS_SUCCESS;
}
/**
* cds_close() - close cds module
* @psoc: Psoc pointer
*
* This API allows user to close modules registered
* with connectivity device services.
*
* Return: QDF status
*/
QDF_STATUS cds_close(struct wlan_objmgr_psoc *psoc)
{
QDF_STATUS qdf_status;
qdf_status = cds_sched_close();
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
if (QDF_IS_STATUS_ERROR(qdf_status))
cds_err("Failed to close CDS Scheduler");
qdf_status = dispatcher_disable();
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
if (QDF_IS_STATUS_ERROR(qdf_status))
cds_err("Failed to disable dispatcher; status:%d", qdf_status);
dispatcher_psoc_close(psoc);
qdf_status = wma_wmi_work_close();
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_destroy(gp_cds_context->htc_ctx);
pmo_ucfg_psoc_update_htc_handle(psoc, NULL);
gp_cds_context->htc_ctx = NULL;
}
qdf_status = sme_close(gp_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(gp_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));
}
gp_cds_context->pMACContext = NULL;
cdp_soc_detach(gp_cds_context->dp_soc);
pmo_ucfg_psoc_update_dp_handle(psoc, NULL);
cds_shutdown_notifier_purge();
if (true == wma_needshutdown()) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Failed to shutdown wma", __func__);
} else {
qdf_status = wma_close();
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();
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Failed to close wma_wmi_service", __func__);
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
}
qdf_status = qdf_event_destroy(&gp_cds_context->wmaCompleteEvent);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: failed to destroy wmaCompleteEvent", __func__);
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
}
qdf_status = qdf_event_destroy(&gp_cds_context->ProbeEvent);
if (!QDF_IS_STATUS_SUCCESS(qdf_status)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: failed to destroy ProbeEvent", __func__);
QDF_ASSERT(QDF_IS_STATUS_SUCCESS(qdf_status));
}
cds_deinit_ini_config();
qdf_timer_module_deinit();
cds_deregister_all_modules();
return QDF_STATUS_SUCCESS;
}
QDF_STATUS cds_dp_close(struct wlan_objmgr_psoc *psoc)
{
void *ctx;
cdp_txrx_intr_detach(gp_cds_context->dp_soc);
ctx = cds_get_context(QDF_MODULE_ID_TXRX);
cdp_pdev_detach(cds_get_context(QDF_MODULE_ID_SOC),
(struct cdp_pdev *)ctx, 1);
cds_set_context(QDF_MODULE_ID_TXRX, NULL);
pmo_ucfg_psoc_set_txrx_handle(psoc, 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 = (void *)gp_cds_context->pdev_txrx_ctx;
break;
}
case QDF_MODULE_ID_CFG:
{
pModContext = gp_cds_context->cfg_ctx;
break;
}
case QDF_MODULE_ID_SOC:
{
pModContext = gp_cds_context->dp_soc;
break;
}
default:
{
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Module ID %i does not have its context maintained by CDS",
__func__, moduleId);
QDF_ASSERT(0);
return NULL;
}
}
if (pModContext == NULL) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Module ID %i context is Null", __func__,
moduleId);
}
return pModContext;
} /* cds_get_context() */
/**
* cds_get_global_context() - get CDS global Context
*
* This API allows any user to get the CDS Global Context pointer from a
* module context data area.
*
* Return: pointer to the CDS global context, NULL if the function is
* unable to retreive the CDS context.
*/
void *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;
}
enum cds_fw_state cds_get_fw_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_FW_STATE_UNINITIALIZED;
}
return gp_cds_context->fw_state;
}
void cds_set_fw_state(enum cds_fw_state state)
{
if (gp_cds_context == NULL) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: global cds context is NULL: %d", __func__,
state);
return;
}
qdf_atomic_set_bit(state, &gp_cds_context->fw_state);
}
void cds_clear_fw_state(enum cds_fw_state state)
{
if (gp_cds_context == NULL) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: global cds context is NULL: %d", __func__,
state);
return;
}
qdf_atomic_clear_bit(state, &gp_cds_context->fw_state);
}
/**
* cds_alloc_context() - allocate a context within the CDS global 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(QDF_MODULE_ID moduleID,
void **ppModuleContext, uint32_t size)
{
void **pGpModContext = NULL;
if (!gp_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: cds context is null", __func__);
return QDF_STATUS_E_FAILURE;
}
if (!ppModuleContext) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: 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;
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 (*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) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Failed to allocate Context for module ID %i",
__func__, moduleID);
QDF_ASSERT(0);
return QDF_STATUS_E_NOMEM;
}
*pGpModContext = *ppModuleContext;
return QDF_STATUS_SUCCESS;
} /* cds_alloc_context() */
/**
* cds_set_context() - API to set context in global CDS Context
* @module_id: Module ID
* @context: Pointer to the Module Context
*
* API to set a MODULE Context in global CDS Context
*
* Return: QDF_STATUS
*/
QDF_STATUS cds_set_context(QDF_MODULE_ID module_id, void *context)
{
p_cds_contextType p_cds_context = cds_get_global_context();
if (!p_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"cds context is Invalid");
return QDF_STATUS_NOT_INITIALIZED;
}
switch (module_id) {
case QDF_MODULE_ID_HDD:
p_cds_context->pHDDContext = context;
break;
case QDF_MODULE_ID_TXRX:
p_cds_context->pdev_txrx_ctx = context;
break;
case QDF_MODULE_ID_HIF:
p_cds_context->pHIFContext = context;
break;
default:
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Module ID %i does not have its context managed by CDS",
__func__, module_id);
QDF_ASSERT(0);
return QDF_STATUS_E_INVAL;
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_free_context() - free an allocated context within the
* CDS global Context
* @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(QDF_MODULE_ID moduleID, void *pModuleContext)
{
void **pGpModContext = NULL;
if (!gp_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: cds context is null", __func__);
return QDF_STATUS_E_FAILURE;
}
if (!pModuleContext) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Null param", __func__);
return QDF_STATUS_E_FAILURE;
}
switch (moduleID) {
case QDF_MODULE_ID_WMA:
pGpModContext = &(gp_cds_context->pWMAContext);
break;
case QDF_MODULE_ID_HIF:
pGpModContext = &(gp_cds_context->pHIFContext);
break;
case QDF_MODULE_ID_TXRX:
pGpModContext = (void **)&(gp_cds_context->pdev_txrx_ctx);
break;
case QDF_MODULE_ID_BMI:
pGpModContext = &(gp_cds_context->g_ol_context);
break;
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;
}
qdf_mem_free(pModuleContext);
*pGpModContext = NULL;
return QDF_STATUS_SUCCESS;
} /* cds_free_context() */
/**
* cds_sys_probe_thread_cback() - probe mc thread callback
* @pUserData: pointer to user data
*
* Return: none
*/
void cds_sys_probe_thread_cback(void *pUserData)
{
if (gp_cds_context != pUserData) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: gp_cds_context != pUserData", __func__);
return;
}
if (qdf_event_set(&gp_cds_context->ProbeEvent) != QDF_STATUS_SUCCESS) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: qdf_event_set failed", __func__);
return;
}
} /* cds_sys_probe_thread_cback() */
/**
* cds_wma_complete_cback() - wma complete callback
*
* Return: none
*/
void cds_wma_complete_cback(void)
{
if (!gp_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: invalid gp_cds_context", __func__);
return;
}
if (qdf_event_set(&gp_cds_context->wmaCompleteEvent) !=
QDF_STATUS_SUCCESS) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: qdf_event_set failed", __func__);
return;
}
} /* cds_wma_complete_cback() */
/**
* cds_get_vdev_types() - get vdev type
* @mode: mode
* @type: type
* @sub_type: sub_type
*
* Return: WMI vdev type
*/
QDF_STATUS cds_get_vdev_types(enum QDF_OPMODE mode, uint32_t *type,
uint32_t *sub_type)
{
QDF_STATUS status = QDF_STATUS_SUCCESS;
*type = 0;
*sub_type = 0;
switch (mode) {
case QDF_STA_MODE:
*type = WMI_VDEV_TYPE_STA;
break;
case QDF_SAP_MODE:
*type = WMI_VDEV_TYPE_AP;
break;
case QDF_P2P_DEVICE_MODE:
*type = WMI_VDEV_TYPE_AP;
*sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_DEVICE;
break;
case QDF_P2P_CLIENT_MODE:
*type = WMI_VDEV_TYPE_STA;
*sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_CLIENT;
break;
case QDF_P2P_GO_MODE:
*type = WMI_VDEV_TYPE_AP;
*sub_type = WMI_UNIFIED_VDEV_SUBTYPE_P2P_GO;
break;
case QDF_OCB_MODE:
*type = WMI_VDEV_TYPE_OCB;
break;
case QDF_IBSS_MODE:
*type = WMI_VDEV_TYPE_IBSS;
break;
case QDF_MONITOR_MODE:
*type = WMI_VDEV_TYPE_MONITOR;
break;
case QDF_NDI_MODE:
*type = WMI_VDEV_TYPE_NDI;
break;
default:
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"Invalid device mode %d", mode);
status = QDF_STATUS_E_INVAL;
break;
}
return status;
}
/**
* cds_flush_work() - flush pending works
* @work: pointer to work
*
* Return: none
*/
void cds_flush_work(void *work)
{
cancel_work_sync(work);
}
/**
* cds_flush_delayed_work() - flush delayed works
* @dwork: pointer to delayed work
*
* Return: none
*/
void cds_flush_delayed_work(void *dwork)
{
cancel_delayed_work_sync(dwork);
}
/**
* cds_is_packet_log_enabled() - check if packet log is enabled
*
* Return: true if packet log is enabled else false
*/
bool cds_is_packet_log_enabled(void)
{
struct hdd_context *hdd_ctx;
hdd_ctx = (struct hdd_context *) (gp_cds_context->pHDDContext);
if ((NULL == hdd_ctx) || (NULL == hdd_ctx->config)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_FATAL,
"%s: Hdd Context is Null", __func__);
return false;
}
return hdd_ctx->config->enablePacketLog;
}
static int cds_force_assert_target_via_pld(qdf_device_t qdf)
{
int errno;
errno = pld_force_assert_target(qdf->dev);
if (errno == -EOPNOTSUPP)
cds_info("PLD does not support target force assert");
else if (errno)
cds_err("Failed PLD target force assert; errno %d", errno);
else
cds_info("Target force assert triggered via PLD");
return errno;
}
static QDF_STATUS cds_force_assert_target_via_wmi(qdf_device_t qdf)
{
QDF_STATUS status;
t_wma_handle *wma;
wma = cds_get_context(QDF_MODULE_ID_WMA);
if (!wma) {
cds_err("wma is null");
return QDF_STATUS_E_INVAL;
}
status = wma_crash_inject(wma, RECOVERY_SIM_SELF_RECOVERY, 0);
if (QDF_IS_STATUS_ERROR(status)) {
cds_err("Failed target force assert; status %d", status);
return status;
}
status = qdf_wait_for_event_completion(&wma->recovery_event,
WMA_CRASH_INJECT_TIMEOUT);
if (QDF_IS_STATUS_ERROR(status)) {
cds_err("Failed target force assert wait; status %d", status);
return status;
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_force_assert_target() - Send assert command to firmware
* @qdf: QDF device instance to assert
*
* An out-of-band recovery mechanism will cleanup and restart the entire wlan
* subsystem in the event of a firmware crash. This API injects a firmware
* crash to start this process when the wlan driver is known to be in a bad
* state. If a firmware assert inject fails, the wlan driver will schedule
* the driver recovery anyway, as a best effort attempt to return to a working
* state.
*
* Return: QDF_STATUS
*/
static QDF_STATUS cds_force_assert_target(qdf_device_t qdf)
{
int errno;
QDF_STATUS status;
/* first, try target assert inject via pld */
errno = cds_force_assert_target_via_pld(qdf);
if (!errno)
return QDF_STATUS_SUCCESS;
if (errno != -EOPNOTSUPP)
return QDF_STATUS_E_FAILURE;
/* pld assert is not supported, try target assert inject via wmi */
status = cds_force_assert_target_via_wmi(qdf);
if (QDF_IS_STATUS_SUCCESS(status))
return QDF_STATUS_SUCCESS;
/* wmi assert failed, start recovery without the firmware assert */
cds_err("Scheduling recovery work without firmware assert");
cds_set_recovery_in_progress(true);
pld_schedule_recovery_work(qdf->dev, PLD_REASON_DEFAULT);
return status;
}
/**
* cds_trigger_recovery_work() - trigger self recovery work
*
* Return: none
*/
static void cds_trigger_recovery_work(void *param)
{
QDF_STATUS status;
qdf_runtime_lock_t rtl;
qdf_device_t qdf;
if (cds_is_driver_recovering()) {
cds_err("Recovery in progress; ignoring recovery trigger");
return;
}
if (cds_is_driver_in_bad_state()) {
cds_err("Driver is in bad state; ignoring recovery trigger");
return;
}
if (cds_is_fw_down()) {
cds_err("FW is down; ignoring recovery trigger");
return;
}
if (!cds_is_self_recovery_enabled()) {
cds_err("Recovery is not enabled");
QDF_BUG(0);
return;
}
qdf = cds_get_context(QDF_MODULE_ID_QDF_DEVICE);
if (!qdf) {
cds_err("Qdf context is null");
return;
}
status = qdf_runtime_lock_init(&rtl);
if (QDF_IS_STATUS_ERROR(status)) {
cds_err("qdf_runtime_lock_init failed, status: %d", status);
return;
}
status = qdf_runtime_pm_prevent_suspend(&rtl);
if (QDF_IS_STATUS_ERROR(status)) {
cds_err("Failed to acquire runtime pm lock");
goto deinit_rtl;
}
cds_force_assert_target(qdf);
status = qdf_runtime_pm_allow_suspend(&rtl);
if (QDF_IS_STATUS_ERROR(status))
cds_err("Failed to release runtime pm lock");
deinit_rtl:
qdf_runtime_lock_deinit(&rtl);
}
/**
* cds_get_recovery_reason() - get self recovery reason
* @reason: recovery reason
*
* Return: None
*/
void cds_get_recovery_reason(enum qdf_hang_reason *reason)
{
if (!gp_cds_context) {
cds_err("gp_cds_context is null");
return;
}
*reason = gp_cds_context->recovery_reason;
}
/**
* cds_reset_recovery_reason() - reset the reason to unspecified
*
* Return: None
*/
void cds_reset_recovery_reason(void)
{
if (!gp_cds_context) {
cds_err("gp_cds_context is null");
return;
}
gp_cds_context->recovery_reason = QDF_REASON_UNSPECIFIED;
}
/**
* cds_trigger_recovery() - trigger self recovery
* @reason: recovery reason
*
* Return: none
*/
void cds_trigger_recovery(enum qdf_hang_reason reason)
{
if (!gp_cds_context) {
cds_err("gp_cds_context is null");
return;
}
gp_cds_context->recovery_reason = reason;
if (in_atomic()) {
qdf_queue_work(0, gp_cds_context->cds_recovery_wq,
&gp_cds_context->cds_recovery_work);
return;
}
cds_trigger_recovery_work(NULL);
}
/**
* 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;
}
/**
* 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;
}
#ifdef WLAN_FEATURE_TSF_PLUS
bool cds_is_ptp_rx_opt_enabled(void)
{
struct hdd_context *hdd_ctx;
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;
}
hdd_ctx = (struct hdd_context *)(p_cds_context->pHDDContext);
if ((NULL == hdd_ctx) || (NULL == hdd_ctx->config)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Hdd Context is Null", __func__);
return false;
}
return HDD_TSF_IS_RX_SET(hdd_ctx);
}
bool cds_is_ptp_tx_opt_enabled(void)
{
struct hdd_context *hdd_ctx;
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;
}
hdd_ctx = (struct hdd_context *)(p_cds_context->pHDDContext);
if ((NULL == hdd_ctx) || (NULL == hdd_ctx->config)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Hdd Context is Null", __func__);
return false;
}
return HDD_TSF_IS_TX_SET(hdd_ctx);
}
#endif
/**
* 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() || cds_is_driver_in_bad_state()) {
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() || cds_is_driver_in_bad_state()) {
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_INFO,
"%s: Triggering bug report: type:%d, indicator=%d reason_code=%d",
__func__, is_fatal, indicator, reason_code);
if (dump_mac_trace)
qdf_trace_dump_all(p_cds_context->pMACContext, 0, 0, 500, 0);
if (WLAN_LOG_INDICATOR_HOST_ONLY == indicator) {
cds_wlan_flush_host_logs_for_fatal();
return QDF_STATUS_SUCCESS;
}
ret = sme_send_flush_logs_cmd_to_fw(p_cds_context->pMACContext);
if (0 != ret) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: Failed to send flush FW log", __func__);
cds_init_log_completion();
return QDF_STATUS_E_FAILURE;
}
return QDF_STATUS_SUCCESS;
}
/**
* cds_logging_set_fw_flush_complete() - Wrapper for FW log flush completion
*
* This function is used to send signal to the logger thread to indicate
* that the flushing of FW logs is complete by the FW
*
* Return: None
*
*/
void cds_logging_set_fw_flush_complete(void)
{
wlan_logging_set_fw_flush_complete();
}
/**
* cds_set_fatal_event() - set fatal event status
* @value: pending statue to set
*
* Return: None
*/
void cds_set_fatal_event(bool value)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_global_context();
if (!p_cds_context) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s: cds context is Invalid", __func__);
return;
}
p_cds_context->enable_fatal_event = value;
}
/**
* cds_get_radio_index() - get radio index
*
* Return: radio index otherwise, -EINVAL
*/
int cds_get_radio_index(void)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_global_context();
if (!p_cds_context) {
/*
* To avoid recursive call, this should not change to
* QDF_TRACE().
*/
pr_err("%s: cds context is invalid\n", __func__);
return -EINVAL;
}
return p_cds_context->radio_index;
}
/**
* cds_set_radio_index() - set radio index
* @radio_index: the radio index to set
*
* Return: QDF status
*/
QDF_STATUS cds_set_radio_index(int radio_index)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_global_context();
if (!p_cds_context) {
pr_err("%s: cds context is invalid\n", __func__);
return QDF_STATUS_E_FAILURE;
}
p_cds_context->radio_index = radio_index;
return QDF_STATUS_SUCCESS;
}
/**
* cds_init_ini_config() - API to initialize CDS configuration parameters
* @cfg: CDS Configuration
*
* Return: void
*/
void cds_init_ini_config(struct cds_config_info *cfg)
{
cds_context_type *cds_ctx;
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
cds_err("Invalid CDS Context");
return;
}
cds_ctx->cds_cfg = cfg;
}
/**
* cds_deinit_ini_config() - API to free CDS configuration parameters
*
* Return: void
*/
void cds_deinit_ini_config(void)
{
cds_context_type *cds_ctx;
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
cds_err("Invalid CDS Context");
return;
}
if (cds_ctx->cds_cfg)
qdf_mem_free(cds_ctx->cds_cfg);
cds_ctx->cds_cfg = NULL;
}
/**
* cds_get_ini_config() - API to get CDS configuration parameters
*
* Return: cds config structure
*/
struct cds_config_info *cds_get_ini_config(void)
{
cds_context_type *cds_ctx;
cds_ctx = cds_get_context(QDF_MODULE_ID_QDF);
if (!cds_ctx) {
cds_err("Invalid CDS Context");
return NULL;
}
return cds_ctx->cds_cfg;
}
/**
* cds_is_5_mhz_enabled() - API to get 5MHZ enabled
*
* Return: true if 5 mhz is enabled, false otherwise
*/
bool cds_is_5_mhz_enabled(void)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_context(QDF_MODULE_ID_QDF);
if (!p_cds_context) {
cds_err("%s: cds context is invalid", __func__);
return false;
}
if (p_cds_context->cds_cfg)
return (p_cds_context->cds_cfg->sub_20_channel_width ==
WLAN_SUB_20_CH_WIDTH_5);
return false;
}
/**
* cds_is_10_mhz_enabled() - API to get 10-MHZ enabled
*
* Return: true if 10 mhz is enabled, false otherwise
*/
bool cds_is_10_mhz_enabled(void)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_context(QDF_MODULE_ID_QDF);
if (!p_cds_context) {
cds_err("%s: cds context is invalid", __func__);
return false;
}
if (p_cds_context->cds_cfg)
return (p_cds_context->cds_cfg->sub_20_channel_width ==
WLAN_SUB_20_CH_WIDTH_10);
return false;
}
/**
* cds_is_sub_20_mhz_enabled() - API to get sub 20-MHZ enabled
*
* Return: true if 5 or 10 mhz is enabled, false otherwise
*/
bool cds_is_sub_20_mhz_enabled(void)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_context(QDF_MODULE_ID_QDF);
if (!p_cds_context) {
cds_err("%s: cds context is invalid", __func__);
return false;
}
if (p_cds_context->cds_cfg)
return p_cds_context->cds_cfg->sub_20_channel_width;
return false;
}
/**
* cds_is_self_recovery_enabled() - API to get self recovery enabled
*
* Return: true if self recovery enabled, false otherwise
*/
bool cds_is_self_recovery_enabled(void)
{
p_cds_contextType p_cds_context;
p_cds_context = cds_get_context(QDF_MODULE_ID_QDF);
if (!p_cds_context) {
cds_err("%s: cds context is invalid", __func__);
return false;
}
if (p_cds_context->cds_cfg)
return p_cds_context->cds_cfg->self_recovery_enabled;
return false;
}
/**
* cds_svc_fw_shutdown_ind() - API to send userspace about FW crash
*
* @dev: Device Pointer
*
* Return: None
*/
void cds_svc_fw_shutdown_ind(struct device *dev)
{
hdd_svc_fw_shutdown_ind(dev);
}
#ifdef WLAN_LOGGING_SOCK_SVC_ENABLE
/*
* cds_pkt_stats_to_logger_thread() - send pktstats to user
* @pl_hdr: Pointer to pl_hdr
* @pkt_dump: Pointer to pkt_dump data structure.
* @data: Pointer to data
*
* This function is used to send the pkt stats to SVC module.
*
* Return: None
*/
inline void cds_pkt_stats_to_logger_thread(void *pl_hdr, void *pkt_dump,
void *data)
{
if (cds_get_ring_log_level(RING_ID_PER_PACKET_STATS) !=
WLAN_LOG_LEVEL_ACTIVE)
return;
wlan_pkt_stats_to_logger_thread(pl_hdr, pkt_dump, data);
}
#endif
/**
* cds_get_conparam() - Get the connection mode parameters
*
* Return the connection mode parameter set by insmod or set during statically
* linked driver
*
* Return: enum QDF_GLOBAL_MODE
*/
enum QDF_GLOBAL_MODE cds_get_conparam(void)
{
enum QDF_GLOBAL_MODE con_mode;
con_mode = hdd_get_conparam();
return con_mode;
}
#ifdef WMI_INTERFACE_EVENT_LOGGING
inline void
cds_print_htc_credit_history(uint32_t count, qdf_abstract_print *print,
void *print_priv)
{
htc_print_credit_history(gp_cds_context->htc_ctx, count,
print, print_priv);
}
#endif
/**
* cds_get_arp_stats_gw_ip() - get arp stats track IP
*
* Return: ARP stats IP to track
*/
uint32_t cds_get_arp_stats_gw_ip(void)
{
struct hdd_context *hdd_ctx;
hdd_ctx = (struct hdd_context *) (gp_cds_context->pHDDContext);
if (!hdd_ctx) {
cds_err("Hdd Context is Null");
return 0;
}
return hdd_ctx->track_arp_ip;
}
/**
* cds_incr_arp_stats_tx_tgt_delivered() - increment ARP stats
*
* Return: none
*/
void cds_incr_arp_stats_tx_tgt_delivered(void)
{
struct hdd_context *hdd_ctx;
struct hdd_adapter *adapter = NULL;
hdd_ctx = (struct hdd_context *) (gp_cds_context->pHDDContext);
if (!hdd_ctx) {
cds_err("Hdd Context is Null");
return;
}
hdd_for_each_adapter(hdd_ctx, adapter) {
if (QDF_STA_MODE == adapter->device_mode)
break;
}
if (adapter)
adapter->hdd_stats.hdd_arp_stats.tx_host_fw_sent++;
}
/**
* cds_incr_arp_stats_tx_tgt_acked() - increment ARP stats
*
* Return: none
*/
void cds_incr_arp_stats_tx_tgt_acked(void)
{
struct hdd_context *hdd_ctx;
struct hdd_adapter *adapter = NULL;
hdd_ctx = (struct hdd_context *) (gp_cds_context->pHDDContext);
if (!hdd_ctx) {
cds_err("Hdd Context is Null");
return;
}
hdd_for_each_adapter(hdd_ctx, adapter) {
if (QDF_STA_MODE == adapter->device_mode)
break;
}
if (adapter)
adapter->hdd_stats.hdd_arp_stats.tx_ack_cnt++;
}