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qcacmn: Fix get chain rssi stats

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Fix chain rssi stats by correcting logic to extract chain
rssi stats.

Change-Id: Ifd8337abaef7f101082131e48f2ec87097317899
CRs-Fixed: 2253043
This commit is contained in:
Naveen Rawat 2018-06-01 17:12:31 -07:00 • committed by nshrivas
commit 1883008d4c
2 changed files with 10 additions and 10 deletions
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18
target_if/cp_stats/src/target_if_mc_cp_stats.c
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@ -230,7 +230,7 @@ static QDF_STATUS target_if_cp_stats_extract_vdev_chain_rssi_stats(
wmi_host_stats_event *stats_param,
struct stats_event *ev, uint8_t *data)
{
uint32_t i;
uint32_t i, j;
QDF_STATUS status;
int32_t bcn_snr, dat_snr;
struct wmi_host_per_chain_rssi_stats rssi_stats;
@ -252,15 +252,15 @@ static QDF_STATUS target_if_cp_stats_extract_vdev_chain_rssi_stats(
if (QDF_IS_STATUS_ERROR(status))
continue;
for (i = 0; i < MAX_NUM_CHAINS; i++) {
dat_snr = rssi_stats.rssi_avg_data[i];
bcn_snr = rssi_stats.rssi_avg_beacon[i];
cp_stats_err("Chain %d SNR bcn: %d data: %d", i,
for (j = 0; j < MAX_NUM_CHAINS; j++) {
dat_snr = rssi_stats.rssi_avg_data[j];
bcn_snr = rssi_stats.rssi_avg_beacon[j];
cp_stats_err("Chain %d SNR bcn: %d data: %d", j,
bcn_snr, dat_snr);
if (TGT_IS_VALID_SNR(bcn_snr))
ev->vdev_chain_rssi[i].chain_rssi[i] = bcn_snr;
ev->vdev_chain_rssi[i].chain_rssi[j] = bcn_snr;
else if (TGT_IS_VALID_SNR(dat_snr))
ev->vdev_chain_rssi[i].chain_rssi[i] = dat_snr;
ev->vdev_chain_rssi[i].chain_rssi[j] = dat_snr;
else
/*
* Firmware sends invalid snr till it sees
@ -269,14 +269,14 @@ static QDF_STATUS target_if_cp_stats_extract_vdev_chain_rssi_stats(
* duartion Host will return an invalid rssi
* value.
*/
ev->vdev_chain_rssi[i].chain_rssi[i] =
ev->vdev_chain_rssi[i].chain_rssi[j] =
TGT_INVALID_SNR;
/*
* Get the absolute rssi value from the current rssi
* value the snr value is hardcoded into 0 in the
* qcacld-new/CORE stack
*/
ev->vdev_chain_rssi[i].chain_rssi[i] +=
ev->vdev_chain_rssi[i].chain_rssi[j] +=
TGT_NOISE_FLOOR_DBM;
}
}