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qcacmn: Add function to extract the events for FTM TIME SYNC feature

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This patch adds the function to extract and parse the wmi events
WMI_VDEV_AUDIO_SYNC_START_STOP_EVENTID and
WMI_VDEV_AUDIO_SYNC_Q_MASTER_SLAVE_OFFSET_EVENTID. These events are
required for ftm time sync feature.

Change-Id: Ib17da82b7a8abfcff5d18125a0ba0e5249d6bf54
CRs-Fixed: 2615452
This commit is contained in:
Surabhi Vishnoi
2020-01-28 19:05:16 +05:30
committed by nshrivas
parent f2d6649390
commit d6e10c598e
5 changed files with 201 additions and 13 deletions
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47
wmi/inc/wmi_unified_api.h
View File

@@ -3820,7 +3820,7 @@ QDF_STATUS wmi_unified_extract_ani_level(wmi_unified_t wmi_handle,
#ifdef FEATURE_WLAN_TIME_SYNC_FTM
/**
* wmi_send_wlan_time_sync_ftm_trigger() - send wlan time sync ftm trigger cmd.
* wmi_unified_send_wlan_time_sync_ftm_trigger() - send ftm timesync trigger cmd
* @wmi_handle: wmi handle
* @vdev_id: vdev id
* @burst_mode: mode reg getting time sync relation from FW
@@ -3829,12 +3829,13 @@ QDF_STATUS wmi_unified_extract_ani_level(wmi_unified_t wmi_handle,
*
* Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
*/
QDF_STATUS wmi_send_wlan_time_sync_ftm_trigger(void *wmi_handle,
uint32_t vdev_id,
bool burst_mode);
QDF_STATUS
wmi_unified_send_wlan_time_sync_ftm_trigger(wmi_unified_t wmi_handle,
uint32_t vdev_id,
bool burst_mode);
/**
* wmi_send_wlan_time_sync_qtime() - send wlan time sync qtime cmd.
* wmi_unified_send_wlan_time_sync_qtime() - send ftm time sync qtime cmd.
* @wmi_handle: wmi handle
* @vdev_id: vdev id
* @lpass_ts: audio qtime
@@ -3843,8 +3844,40 @@ QDF_STATUS wmi_send_wlan_time_sync_ftm_trigger(void *wmi_handle,
*
* Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
*/
QDF_STATUS wmi_send_wlan_time_sync_qtime(void *wmi_handle, uint32_t vdev_id,
uint64_t lpass_ts);
QDF_STATUS
wmi_unified_send_wlan_time_sync_qtime(wmi_unified_t wmi_handle,
uint32_t vdev_id, uint64_t lpass_ts);
/**
* wmi_unified_extract_time_sync_ftm_start_stop_params() - extract FTM time sync
* params
* @wmi_handle: wmi handle
* @evt_buf: event buffer
* @param: params received in start stop ftm timesync event
*
* This function extracts the params from ftm timesync start stop event
*
* Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
*/
QDF_STATUS
wmi_unified_extract_time_sync_ftm_start_stop_params(
wmi_unified_t wmi_handle, void *evt_buf,
struct ftm_time_sync_start_stop_params *param);
/**
* wmi_unified_extract_time_sync_ftm_offset() - extract timesync FTM offset
* @wmi_handle: wmi handle
* @evt_buf: event buffer
* @param: params received in ftm timesync offset event
*
* This function extracts the params from ftm timesync offset event
*
* Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
*/
QDF_STATUS
wmi_unified_extract_time_sync_ftm_offset(wmi_unified_t wmi_handle,
void *evt_buf,
struct ftm_time_sync_offset *param);
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */
#endif /* _WMI_UNIFIED_API_H_ */

44
wmi/inc/wmi_unified_param.h
View File

@@ -4314,6 +4314,50 @@ typedef struct {
uint32_t rx_duration_us;
} wmi_host_chan_stats;
#ifdef FEATURE_WLAN_TIME_SYNC_FTM
#define FTM_TIME_SYNC_QTIME_PAIR_MAX 32
/**
* struct ftm_time_sync_start_stop_param- Get wlan time sync ftm info
* @vdev_id: vdev id
* @timer_interval: periodicity to trigger wlan time sync strobe
* @num_reads: Number of times to trigger wlabn time sync strobe
* @qtime: ref Qtimer value
* @mac_time: ref Mac timer value
*/
struct ftm_time_sync_start_stop_params {
uint32_t vdev_id;
uint32_t timer_interval;
uint32_t num_reads;
uint64_t qtime;
uint64_t mac_time;
};
/**
* struct wlan_time_sync_qtime_pair- Get wlan time sync qtime pair value
* @vdev_id: vdev id
* @qtime_master: qtimer value of master
* @qtime_slave: qtimer value of slave
*/
struct wlan_time_sync_qtime_pair {
uint64_t qtime_master;
uint64_t qtime_slave;
};
/**
* struct ftm_time_sync_offset- Get ftm time sync offset
* @vdev_id: vdev id
* @num_qtime: number of qtime values received
* @pairs: array of qtime pairs
*/
struct ftm_time_sync_offset {
uint32_t vdev_id;
uint32_t num_qtime;
struct wlan_time_sync_qtime_pair pairs[FTM_TIME_SYNC_QTIME_PAIR_MAX];
};
#endif
#define WMI_EVENT_ID_INVALID 0
/**
* Host based ENUM IDs for events to abstract target enums for event_id

9
wmi/inc/wmi_unified_priv.h
View File

@@ -2164,9 +2164,18 @@ QDF_STATUS (*extract_multi_vdev_restart_resp_event)(
QDF_STATUS (*send_wlan_time_sync_ftm_trigger_cmd)(wmi_unified_t wmi_handle,
uint32_t vdev_id,
bool burst_mode);
QDF_STATUS (*send_wlan_ts_qtime_cmd)(wmi_unified_t wmi_handle,
uint32_t vdev_id,
uint64_t lpass_ts);
QDF_STATUS (*extract_time_sync_ftm_start_stop_event)(
wmi_unified_t wmi_hdl, void *evt_buf,
struct ftm_time_sync_start_stop_params *param);
QDF_STATUS (*extract_time_sync_ftm_offset_event)(
wmi_unified_t wmi_hdl, void *evt_buf,
struct ftm_time_sync_offset *param);
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */
};

36
wmi/src/wmi_unified_api.c
View File

@@ -3125,9 +3125,9 @@ wmi_unified_extract_roam_11kv_stats(wmi_unified_t wmi, void *evt_buf,
}
#ifdef FEATURE_WLAN_TIME_SYNC_FTM
QDF_STATUS wmi_send_wlan_time_sync_ftm_trigger(wmi_unified_t wmi_handle,
uint32_t vdev_id,
bool burst_mode)
QDF_STATUS wmi_unified_send_wlan_time_sync_ftm_trigger(wmi_unified_t wmi_handle,
uint32_t vdev_id,
bool burst_mode)
{
if (wmi_handle->ops->send_wlan_time_sync_ftm_trigger_cmd)
return wmi_handle->ops->send_wlan_time_sync_ftm_trigger_cmd
@@ -3136,9 +3136,9 @@ QDF_STATUS wmi_send_wlan_time_sync_ftm_trigger(wmi_unified_t wmi_handle,
return QDF_STATUS_E_FAILURE;
}
QDF_STATUS wmi_send_wlan_time_sync_qtime(wmi_unified_t wmi_handle,
uint32_t vdev_id,
uint64_t lpass_ts)
QDF_STATUS wmi_unified_send_wlan_time_sync_qtime(wmi_unified_t wmi_handle,
uint32_t vdev_id,
uint64_t lpass_ts)
{
if (wmi_handle->ops->send_wlan_ts_qtime_cmd)
return wmi_handle->ops->send_wlan_ts_qtime_cmd(wmi_handle,
@@ -3146,4 +3146,28 @@ QDF_STATUS wmi_send_wlan_time_sync_qtime(wmi_unified_t wmi_handle,
return QDF_STATUS_E_FAILURE;
}
QDF_STATUS wmi_unified_extract_time_sync_ftm_start_stop_params(
wmi_unified_t wmi_handle, void *evt_buf,
struct ftm_time_sync_start_stop_params *param)
{
if (wmi_handle->ops->extract_time_sync_ftm_start_stop_event)
return
wmi_handle->ops->extract_time_sync_ftm_start_stop_event(
wmi_handle, evt_buf, param);
return QDF_STATUS_E_FAILURE;
}
QDF_STATUS wmi_unified_extract_time_sync_ftm_offset(
wmi_unified_t wmi_handle, void *evt_buf,
struct ftm_time_sync_offset *param)
{
if (wmi_handle->ops->extract_time_sync_ftm_offset_event)
return
wmi_handle->ops->extract_time_sync_ftm_offset_event(
wmi_handle, evt_buf, param);
return QDF_STATUS_E_FAILURE;
}
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */

78
wmi/src/wmi_unified_tlv.c
View File

@@ -13067,6 +13067,80 @@ static QDF_STATUS send_wlan_ts_qtime_cmd_tlv(wmi_unified_t wmi,
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS extract_time_sync_ftm_start_stop_event_tlv(
wmi_unified_t wmi, void *buf,
struct ftm_time_sync_start_stop_params *param)
{
WMI_VDEV_AUDIO_SYNC_START_STOP_EVENTID_param_tlvs *param_buf;
wmi_audio_sync_start_stop_event_fixed_param *resp_event;
param_buf = (WMI_VDEV_AUDIO_SYNC_START_STOP_EVENTID_param_tlvs *)buf;
if (!param_buf) {
WMI_LOGE("Invalid audio sync start stop event buffer");
return QDF_STATUS_E_FAILURE;
}
resp_event = param_buf->fixed_param;
if (!resp_event) {
WMI_LOGE("Invalid audio sync start stop fixed param buffer");
return QDF_STATUS_E_FAILURE;
}
param->vdev_id = resp_event->vdev_id;
param->timer_interval = resp_event->periodicity;
param->num_reads = resp_event->reads_needed;
param->qtime = ((uint64_t)resp_event->qtimer_u32 << 32) |
resp_event->qtimer_l32;
param->mac_time = ((uint64_t)resp_event->mac_timer_u32 << 32) |
resp_event->mac_timer_l32;
WMI_LOGI("%s: FTM time sync time_interval %d, num_reads %d", __func__,
param->timer_interval, param->num_reads);
return QDF_STATUS_SUCCESS;
}
static QDF_STATUS
extract_time_sync_ftm_offset_event_tlv(wmi_unified_t wmi, void *buf,
struct ftm_time_sync_offset *param)
{
WMI_VDEV_AUDIO_SYNC_Q_MASTER_SLAVE_OFFSET_EVENTID_param_tlvs *param_buf;
wmi_audio_sync_q_master_slave_offset_event_fixed_param *resp_event;
wmi_audio_sync_q_master_slave_times *q_pair;
int iter;
param_buf =
(WMI_VDEV_AUDIO_SYNC_Q_MASTER_SLAVE_OFFSET_EVENTID_param_tlvs *)buf;
if (!param_buf) {
WMI_LOGE("Invalid timesync ftm offset event buffer");
return QDF_STATUS_E_FAILURE;
}
resp_event = param_buf->fixed_param;
if (!resp_event) {
WMI_LOGE("Invalid timesync ftm offset fixed param buffer");
return QDF_STATUS_E_FAILURE;
}
param->vdev_id = resp_event->vdev_id;
param->num_qtime = param_buf->num_audio_sync_q_master_slave_times;
q_pair = param_buf->audio_sync_q_master_slave_times;
if (!q_pair) {
WMI_LOGE("Invalid q_master_slave_times buffer");
return QDF_STATUS_E_FAILURE;
}
for (iter = 0; iter < param->num_qtime; iter++) {
param->pairs[iter].qtime_master = (
(uint64_t)q_pair[iter].qmaster_u32 << 32) |
q_pair[iter].qmaster_l32;
param->pairs[iter].qtime_slave = (
(uint64_t)q_pair[iter].qslave_u32 << 32) |
q_pair[iter].qslave_l32;
}
return QDF_STATUS_SUCCESS;
}
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */
struct wmi_ops tlv_ops = {
@@ -13387,6 +13461,10 @@ struct wmi_ops tlv_ops = {
#ifdef FEATURE_WLAN_TIME_SYNC_FTM
.send_wlan_time_sync_ftm_trigger_cmd = send_wlan_ts_ftm_trigger_cmd_tlv,
.send_wlan_ts_qtime_cmd = send_wlan_ts_qtime_cmd_tlv,
.extract_time_sync_ftm_start_stop_event =
extract_time_sync_ftm_start_stop_event_tlv,
.extract_time_sync_ftm_offset_event =
extract_time_sync_ftm_offset_event_tlv,
#endif /* FEATURE_WLAN_TIME_SYNC_FTM */
};