From 5415e35133733d404ea448a06ffafd3c8e832097 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <krotov@iitp.ru>
Date: Fri, 3 Aug 2018 11:46:32 +0300
Subject: [PATCH] wifi: use WToDbm(x) instead of RatioToDb(x) + 30

---
 src/wifi/model/wifi-phy.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/wifi/model/wifi-phy.cc b/src/wifi/model/wifi-phy.cc
index 1476311d8..6492a979d 100644
--- a/src/wifi/model/wifi-phy.cc
+++ b/src/wifi/model/wifi-phy.cc
@@ -2556,8 +2556,8 @@ WifiPhy::EndReceive (Ptr<Packet> packet, WifiPreamble preamble, MpduType mpdutyp
         {
           NotifyRxEnd (packet);
           SignalNoiseDbm signalNoise;
-          signalNoise.signal = RatioToDb (event->GetRxPowerW ()) + 30;
-          signalNoise.noise = RatioToDb (event->GetRxPowerW () / snrPer.snr) + 30;
+          signalNoise.signal = WToDbm (event->GetRxPowerW ());
+          signalNoise.noise = WToDbm (event->GetRxPowerW () / snrPer.snr);
           MpduInfo aMpdu;
           aMpdu.type = mpdutype;
           aMpdu.mpduRefNumber = m_rxMpduReferenceNumber;