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qcacld-3.0: Periodically update host time stamp to firmware for sync

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qcacld-2.0 to qcacld-3.0 propagation

Send host timestamp to firmware, so that firmware can print the
logs timestamp in sync with host.

Change-Id: I1d4d223aa1c8e207941ab659f69b72a855e3a604
CRs-Fixed: 2193976
This commit is contained in:
gaurank kathpalia 2018-02-21 18:55:24 +05:30 committed by snandini
parent 0923ad8015
commit 85f8a61cf9
2 changed files with 49 additions and 0 deletions
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1
core/wma/inc/wma.h
View File

@ -1534,6 +1534,7 @@ typedef struct {
bool tx_bfee_8ss_enabled;
bool in_imps;
uint8_t ito_repeat_count;
qdf_mc_timer_t wma_fw_time_sync_timer;
qdf_atomic_t critical_events_in_flight;
} t_wma_handle, *tp_wma_handle;

48
core/wma/src/wma_main.c
View File

@ -100,6 +100,9 @@
#define WMA_LOG_COMPLETION_TIMER 3000 /* 3 seconds */
#define WMI_TLV_HEADROOM 128
#define WMA_FW_TIME_SYNC_TIMER 60000 /* 1 min */
uint8_t *mac_trace_get_wma_msg_string(uint16_t wmaMsg);
static uint32_t g_fw_wlan_feat_caps;
/**
@ -3851,6 +3854,29 @@ fail:
}
/**
* wma_send_time_stamp_sync_cmd() - timer callback send timestamp to
* firmware to sync with host.
* @wma_handle: wma handle
*
* Return: void
*/
static void wma_send_time_stamp_sync_cmd(void *data)
{
tp_wma_handle wma_handle;
QDF_STATUS qdf_status;
wma_handle = (tp_wma_handle) data;
wmi_send_time_stamp_sync_cmd_tlv(wma_handle->wmi_handle);
/* Start/Restart the timer */
qdf_status = qdf_mc_timer_start(&wma_handle->wma_fw_time_sync_timer,
WMA_FW_TIME_SYNC_TIMER);
if (QDF_IS_STATUS_ERROR(qdf_status))
WMA_LOGE("Failed to start the firmware time sync timer");
}
/**
* wma_start() - wma start function.
* Intialize event handlers and timers.
@ -4010,6 +4036,19 @@ QDF_STATUS wma_start(void)
goto end;
}
if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE) {
/* Initialize firmware time stamp sync timer */
qdf_status =
qdf_mc_timer_init(&wma_handle->wma_fw_time_sync_timer,
QDF_TIMER_TYPE_SW,
wma_send_time_stamp_sync_cmd,
wma_handle);
if (QDF_IS_STATUS_ERROR(qdf_status))
WMA_LOGE(FL("Failed to initialize firmware time stamp sync timer"));
/* Start firmware time stamp sync timer */
wma_send_time_stamp_sync_cmd(wma_handle);
}
/* Initialize log completion timeout */
qdf_status = qdf_mc_timer_init(&wma_handle->log_completion_timer,
QDF_TIMER_TYPE_SW,
@ -4161,6 +4200,15 @@ QDF_STATUS wma_stop(uint8_t reason)
interfaces[i].handle);
}
}
if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE) {
/* Destroy firmware time stamp sync timer */
qdf_status = qdf_mc_timer_destroy(
&wma_handle->wma_fw_time_sync_timer);
if (QDF_IS_STATUS_ERROR(qdf_status))
WMA_LOGE(FL("Failed to destroy the fw time sync timer"));
}
qdf_status = wma_tx_detach(wma_handle);
if (qdf_status != QDF_STATUS_SUCCESS) {
WMA_LOGE("%s: Failed to deregister tx management", __func__);