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l3_cxprofile.py : added gi and caclulated mbps

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port_probe.py : determining GI and calculated mbps

Signed-off-by: Chuck SmileyRekiere <chuck.smileyrekiere@candelatech.com>
This commit is contained in:
Chuck SmileyRekiere
2021-10-27 14:09:57 -06:00
parent df68373001
commit a31be6c835
2 changed files with 35 additions and 9 deletions
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24
py-json/port_probe.py
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@@ -37,8 +37,9 @@ class ProbePort(LFCliBase):
self.tx_nss = None
self.tx_mbit = None
self.tx_mhz = None
self.tx_ns = None
self.tx_gi = None
self.tx_duration = None
self.tx_mbit_calc = None
self.tx_data_rate_gi_short_Mbps = None
self.tx_data_rate_gi_long_Mbps = None
@@ -47,8 +48,9 @@ class ProbePort(LFCliBase):
self.rx_nss = None
self.rx_mbit = None
self.rx_mhz = None
self.rx_ns = None
self.rx_gi = None
self.rx_duration = None
self.rx_mbit_calc = None
self.rx_data_rate_gi_short_Mbps = None
self.rx_data_rate_gi_long_Mbps = None
@@ -240,6 +242,15 @@ class ProbePort(LFCliBase):
self.tx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long))/1000000
print("data_rate gi_long {data_rate} Mbps".format(data_rate=self.tx_data_rate_gi_long_Mbps))
if abs(self.tx_mbit - self.tx_data_rate_gi_short_Mbps) <= abs(self.tx_mbit - self.tx_data_rate_gi_long_Mbps):
self.tx_mbit_calc = self.tx_data_rate_gi_short_Mbps
self.tx_gi = T_gi_short
else:
self.tx_mbit_calc = self.tx_data_rate_gi_long_Mbps
self.tx_gi = T_gi_long
def calculated_data_rate_rx_HT(self):
# TODO compare with standard for 40 MHz if values change
N_sd = 0 # Number of Data Subcarriers based on modulation and bandwith
@@ -323,4 +334,11 @@ class ProbePort(LFCliBase):
mcs=self.rx_mcs,N_sd=N_sd,N_bpscs=N_bpscs,R=R,N_ss=N_ss,T_dft=T_dft,T_gi_long=T_gi_long))
self.rx_data_rate_gi_long_Mbps = ((N_sd * N_bpscs * R * float(N_ss)) / (T_dft + T_gi_long))/1000000
print("rx_data_rate gi_long {data_rate} Mbps".format(data_rate=self.rx_data_rate_gi_long_Mbps))
print("rx_data_rate gi_long {data_rate} Mbps".format(data_rate=self.rx_data_rate_gi_long_Mbps))
if abs(self.rx_mbit - self.rx_data_rate_gi_short_Mbps) <= abs(self.rx_mbit - self.rx_data_rate_gi_long_Mbps):
self.rx_mbit_calc = self.rx_data_rate_gi_short_Mbps
self.rx_gi = T_gi_short
else:
self.rx_mbit_calc = self.rx_data_rate_gi_long_Mbps
self.rx_gi = T_gi_long