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qcacld-3.0: LFR3: Store the last roam synch delay

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1) Store the last roam synch delay incurred for the most
latest roaming instance.
2) Provide an ioctl "iwpriv wlan0 hostroamdelay" to fetch
the delay

CRs-Fixed: 1012891
Change-Id: Ibbfb8d17e68dcd84ca645ec3bccf25fd84acaa18
This commit is contained in:
Varun Reddy Yeturu 2016-05-08 18:08:11 -07:00 • committed by Gerrit - the friendly Code Review server
commit 5ab4746bc5
5 changed files with 26 additions and 0 deletions
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16
core/hdd/src/wlan_hdd_wext.c
View file

@ -276,6 +276,7 @@ static const hdd_freq_chan_map_t freq_chan_map[] = {
#define WE_GET_GTX_BWMASK 54
#define WE_GET_TEMPERATURE 56
#define WE_CAP_TSF 58
#define WE_GET_ROAM_SYNCH_DELAY 59
/* Private ioctls and their sub-ioctls */
#define WLAN_PRIV_SET_INT_GET_INT (SIOCIWFIRSTPRIV + 2)
@ -6804,6 +6805,15 @@ static int __iw_setnone_getint(struct net_device *dev,
break;
}
case WE_GET_ROAM_SYNCH_DELAY:
{
hddLog(LOG1, "GET ROAM SYNCH DELAY");
*value = wma_cli_get_command(pAdapter->sessionId,
GEN_VDEV_ROAM_SYNCH_DELAY,
GEN_CMD);
break;
}
case WE_GET_BURST_ENABLE:
{
hddLog(LOG1, "GET Burst enable value");
@ -11069,6 +11079,12 @@ static const struct iw_priv_args we_private_args[] = {
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
0, "setMonChan"}
,
{WE_GET_ROAM_SYNCH_DELAY,
0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"hostroamdelay"}
,
};
const struct iw_handler_def we_handler_def = {

1
core/wma/inc/wma.h
View file

@ -912,6 +912,7 @@ struct wma_txrx_node {
uint32_t chain_mask;
uint32_t mac_id;
bool roaming_in_progress;
int32_t roam_synch_delay;
};
#if defined(QCA_WIFI_FTM)

1
core/wma/inc/wma_api.h
View file

@ -67,6 +67,7 @@ typedef enum {
GEN_PARAM_MODULATED_DTIM,
GEN_PARAM_CAPTURE_TSF,
GEN_PARAM_RESET_TSF_GPIO,
GEN_VDEV_ROAM_SYNCH_DELAY,
} GEN_PARAM;
#define VDEV_CMD 1

3
core/wma/src/wma_main.c
View file

@ -387,6 +387,9 @@ int wma_cli_get_command(int vdev_id, int param_id, int vpdev)
case GEN_VDEV_PARAM_AMSDU:
ret = intr[vdev_id].config.amsdu;
break;
case GEN_VDEV_ROAM_SYNCH_DELAY:
ret = intr[vdev_id].roam_synch_delay;
break;
default:
WMA_LOGE("Invalid generic vdev command/Not"
" yet implemented 0x%x", param_id);

5
core/wma/src/wma_scan_roam.c
View file

@ -2031,6 +2031,7 @@ int wma_roam_synch_event_handler(void *handle, uint8_t *event,
tpSirBssDescription bss_desc_ptr = NULL;
uint16_t ie_len = 0;
int status = -EINVAL;
qdf_time_t roam_synch_received = qdf_get_system_timestamp();
WMA_LOGD("LFR3:%s", __func__);
if (!event) {
@ -2095,6 +2096,10 @@ int wma_roam_synch_event_handler(void *handle, uint8_t *event,
wma->csr_roam_synch_cb((tpAniSirGlobal)wma->mac_context,
roam_synch_ind_ptr, bss_desc_ptr, SIR_ROAM_SYNCH_PROPAGATION);
wma_process_roam_synch_complete(wma, synch_event->vdev_id);
wma->interfaces[synch_event->vdev_id].roam_synch_delay =
qdf_get_system_timestamp() - roam_synch_received;
WMA_LOGD("LFR3: roam_synch_delay:%d",
wma->interfaces[synch_event->vdev_id].roam_synch_delay);
cleanup_label:
if (roam_synch_ind_ptr->join_rsp)
qdf_mem_free(roam_synch_ind_ptr->join_rsp);