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authorLingbo Kong <quic_lingbok@quicinc.com>2024-03-09 20:11:29 +0800
committerKalle Valo <quic_kvalo@quicinc.com>2024-06-19 17:00:12 +0300
commitaadeee47e9d7ae98f7116f63fa63fcceffffc65c (patch)
tree273cc45bff565c1941c3059b40cbef7c65118419 /drivers/net
parent94f228ac4f5b8c22f83865e51d3346c2d44d370d (diff)
wifi: ath11k: modify the calculation of the average signal strength in station mode
Currently, the calculation of the average signal strength in station mode is incorrect. This is because before calculating the average signal strength, ath11k need to determine whether the hardware and firmware support db2dbm, if the hardware and firmware support db2dbm, do not need to add noise floor, otherwise, need to add noise floor. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23 Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240309121129.5379-1-quic_lingbok@quicinc.com
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index bb56160048ba..779009774567 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -8984,8 +8984,11 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
}
- sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi) +
- ATH11K_DEFAULT_NOISE_FLOOR;
+ sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi);
+
+ if (!db2dbm)
+ sinfo->signal_avg += ATH11K_DEFAULT_NOISE_FLOOR;
+
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
}