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port_probe.py - HT derive NSS from mcs values

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Signed-off-by: Chuck SmileyRekiere <chuck.smileyrekiere@candelatech.com>
This commit is contained in:
Chuck SmileyRekiere
2021-10-27 07:02:41 -06:00
parent a1218e82ec
commit 7e86d436de
1 changed files with 47 additions and 20 deletions
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67
py-json/port_probe.py
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@@ -1,7 +1,7 @@
#!/usr/bin/env python3
import importlib
from time import sleep
import pandas as pd
# import pandas as pd
import sys
import os
from pprint import pprint
@@ -33,6 +33,7 @@ class ProbePort(LFCliBase):
self.rx_mgt_6Mb_frame = None
self.tx_bitrate = None
self.tx_actual_mcs = None
self.tx_mcs = None
self.tx_nss = None
self.tx_mbit = None
@@ -54,7 +55,7 @@ class ProbePort(LFCliBase):
self.rx_data_rate_gi_long_Mbps = None
self.data_rate = None
folder = os.path.dirname(__file__)
# folder = os.path.dirname(__file__)
def refreshProbe(self):
self.json_post(self.probepath, {})
@@ -73,7 +74,6 @@ class ProbePort(LFCliBase):
tx_bitrate = [x for x in text if 'tx bitrate' in x][0].replace('\t', ' ')
print("tx_bitrate {tx_bitrate}".format(tx_bitrate=tx_bitrate))
self.tx_bitrate = tx_bitrate.split(':')[-1].strip(' ')
self.tx_nss = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('NSS')[1].strip(' ')
print("tx_nss {tx_nss}".format(tx_nss=self.tx_nss))
self.tx_mhz = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('MHz')[0].rsplit(' ')[-1].strip(' ')
print("tx_mhz {tx_mhz}".format(tx_mhz=self.tx_mhz))
@@ -81,7 +81,20 @@ class ProbePort(LFCliBase):
try:
tx_mcs = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split(':')[1].strip('\t')
self.tx_mcs = int(tx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
print("self.tx_mcs {tx_mcs}".format(tx_mcs=self.tx_mcs))
self.tx_actual_mcs = self.tx_mcs & 8
print("self.tx_mcs {tx_mcs} self.tx_actual_mcs {tx_actual_mcs}".format(tx_mcs=self.tx_mcs,tx_actual_mcs=self.tx_actual_mcs))
try:
self.tx_nss = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('NSS')[1].strip(' ')
except:
# nss is not present need to derive from MCS for HT
if 0 <= self.tx_mcs <= 7:
self.tx_nss = 1
elif 8 <= self.tx_mcs <= 15:
self.tx_nss = 2
elif 16 <= self.tx_mcs <= 23:
self.tx_nss = 3
elif 24 <= self.tx_mcs <= 31:
self.tx_nss = 4
self.tx_mbit = float(self.tx_bitrate.split(' ')[0])
self.calculated_data_rate_tx_HT()
@@ -108,6 +121,20 @@ class ProbePort(LFCliBase):
rx_mcs = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split(':')[1].strip('\t')
self.rx_mcs = int(rx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
self.rx_actual_mcs = self.rx_mcs & 8
print("self.rx_mcs {rx_mcs} self.rx_actual_mcs {rx_actual_mcs}".format(rx_mcs=self.rx_mcs,rx_actual_mcs=self.rx_actual_mcs))
try:
self.rx_nss = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split('NSS')[1].strip(' ')
except:
# nss is not present need to derive from MCS for HT
if 0 <= self.rx_mcs <= 7:
self.rx_nss = 1
elif 8 <= self.rx_mcs <= 15:
self.rx_nss = 2
elif 16 <= self.rx_mcs <= 23:
self.rx_nss = 3
elif 24 <= self.rx_mcs <= 31:
self.rx_nss = 4
self.rx_mbit = self.rx_bitrate.split(' ')[0]
self.calculated_data_rate_rx_HT()
if 'HE not supported' in [x.strip('\t') for x in text if 'HE' in x]:
@@ -167,35 +194,35 @@ class ProbePort(LFCliBase):
# MCS (Modulation Coding Scheme) determines the constands
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
# Only for HT configuration
if self.tx_mcs == 0:
if self.tx_actual_mcs == 0:
R = 1/2
N_bpscs = 1
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
elif self.tx_mcs == 1:
elif self.tx_actual_mcs == 1:
R = 1/2
N_bpscs = 2
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
elif self.tx_mcs == 2:
elif self.tx_actual_mcs == 2:
R = 3/4
N_bpscs = 2
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
elif self.tx_mcs == 3:
elif self.tx_actual_mcs == 3:
R = 1/2
N_bpscs = 4
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
elif self.tx_mcs == 4:
elif self.tx_actual_mcs == 4:
R = 3/4
N_bpscs = 4
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
elif self.tx_mcs == 5:
elif self.tx_actual_mcs == 5:
R = 2/3
N_bpscs = 6
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
elif self.tx_mcs == 6:
elif self.tx_actual_mcs == 6:
R = 3/4
N_bpscs = 6
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
elif self.tx_mcs == 7:
elif self.tx_actual_mcs == 7:
R = 5/6
N_bpscs = 6
@@ -251,35 +278,35 @@ class ProbePort(LFCliBase):
# MCS (Modulation Coding Scheme) determines the constands
# MCS 0 == Modulation BPSK R = 1/2 , N_bpscs = 1,
# Only for HT configuration
if self.rx_mcs == 0:
if self.rx_actual_mcs == 0:
R = 1/2
N_bpscs = 1
# MCS 1 == Modulation QPSK R = 1/2 , N_bpscs = 2
elif self.rx_mcs == 1:
elif self.rx_actual_mcs == 1:
R = 1/2
N_bpscs = 2
# MCS 2 == Modulation QPSK R = 3/4 , N_bpscs = 2
elif self.rx_mcs == 2:
elif self.rx_actual_mcs == 2:
R = 3/4
N_bpscs = 2
# MCS 3 == Modulation 16-QAM R = 1/2 , N_bpscs = 4
elif self.rx_mcs == 3:
elif self.rx_actual_mcs == 3:
R = 1/2
N_bpscs = 4
# MCS 4 == Modulation 16-QAM R = 3/4 , N_bpscs = 4
elif self.rx_mcs == 4:
elif self.rx_actual_mcs == 4:
R = 3/4
N_bpscs = 4
# MCS 5 == Modulation 64-QAM R = 2/3 , N_bpscs = 6
elif self.rx_mcs == 5:
elif self.rx_actual_mcs == 5:
R = 2/3
N_bpscs = 6
# MCS 6 == Modulation 64-QAM R = 3/4 , N_bpscs = 6
elif self.rx_mcs == 6:
elif self.rx_actual_mcs == 6:
R = 3/4
N_bpscs = 6
# MCS 7 == Modulation 64-QAM R = 5/6 , N_bpscs = 6
elif self.rx_mcs == 7:
elif self.rx_actual_mcs == 7:
R = 5/6
N_bpscs = 6