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lf_cisco_power.py(LCS-48): allow for less spatial streams if read from AP or a lower poer read

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Chuck SmileyRekiere
2021-01-26 16:43:30 -07:00
parent c3b652135b
commit 152de2f422
1 changed files with 18 additions and 12 deletions
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lf_cisco_power.py
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@@ -174,9 +174,10 @@ full_outfile = "cisco_power_results_full.txt"
outfile_xlsx = "cisco_power_results.xlsx" outfile_xlsx = "cisco_power_results.xlsx"
upstream_port = "eth1" upstream_port = "eth1"
pf_dbm = 6 pf_dbm = 6
# Allow one chain to have a lower signal, since customer's DUT has # Allow one chain to have a lower signal, since customer's DUT has
# lower tx-power on one chain when doing high MCS at 4x4. # lower tx-power on one chain when doing high MCS at 4x4.
pf_a4_dropoff = 3 pf_a4_dropoff = 20
# This below is only used when --adjust_nf is used. # This below is only used when --adjust_nf is used.
# Noise floor on ch 36 where we calibrated -54 path loss (based on hard-coded -95 noise-floor in driver) # Noise floor on ch 36 where we calibrated -54 path loss (based on hard-coded -95 noise-floor in driver)
@@ -213,7 +214,7 @@ def usage():
print("--antenna_gain: Antenna gain for AP, if no Antenna attached then antenna gain needs to be taken into account, default 0") print("--antenna_gain: Antenna gain for AP, if no Antenna attached then antenna gain needs to be taken into account, default 0")
print("--band: Select band (a | b | abgn), a means 5Ghz, b means 2.4, abgn means 2.4 on dual-band AP, default a") print("--band: Select band (a | b | abgn), a means 5Ghz, b means 2.4, abgn means 2.4 on dual-band AP, default a")
print("--pf_dbm: Pass/Fail range, default is 6") print("--pf_dbm: Pass/Fail range, default is 6")
print("--pf_a4_dropoff: Allow one chain to use lower tx-power and still pass when doing 4x4. Default is 3") print("--pf_a4_dropoff: Allow one chain to use lower tx-power and still pass when doing 4x4, default 20. Unless AP is read")
print("--wait_forever: <store true> Wait forever for station to associate, may aid debugging if STA cannot associate properly") print("--wait_forever: <store true> Wait forever for station to associate, may aid debugging if STA cannot associate properly")
print("--adjust_nf: <store true> Adjust RSSI based on noise-floor. ath10k without the use-real-noise-floor fix needs this option") print("--adjust_nf: <store true> Adjust RSSI based on noise-floor. ath10k without the use-real-noise-floor fix needs this option")
print("--wlan: for 9800, wlan identifier ") print("--wlan: for 9800, wlan identifier ")
@@ -299,8 +300,8 @@ def main():
parser.add_argument("--antenna_gain", type=str, help="Antenna gain, take into account the gain due to the antenna",default="0") parser.add_argument("--antenna_gain", type=str, help="Antenna gain, take into account the gain due to the antenna",default="0")
parser.add_argument("--band", type=str, help="Select band (a | b), a means 5Ghz, b means 2.4Ghz. Default is a", parser.add_argument("--band", type=str, help="Select band (a | b), a means 5Ghz, b means 2.4Ghz. Default is a",
choices=["a", "b", "abgn"]) choices=["a", "b", "abgn"])
parser.add_argument("--pf_dbm", type=str, help="Pass/Fail threshold. Default is 6") parser.add_argument("--pf_dbm", type=str, help="Pass/Fail threshold. Default is 6",default="6" )
parser.add_argument("--pf_a4_dropoff", type=str, help="Allow one chain to use lower tx-power and still pass when doing 4x4. Default is 3") parser.add_argument("--pf_a4_dropoff", type=str, help="Allow a chain to have lower tx-power and still pass. Unless AP is read")
parser.add_argument("--wait_forever", action='store_true', help="Wait forever for station to associate, may aid debugging if STA cannot associate properly") parser.add_argument("--wait_forever", action='store_true', help="Wait forever for station to associate, may aid debugging if STA cannot associate properly")
parser.add_argument("--adjust_nf", action='store_true', help="Adjust RSSI based on noise-floor. ath10k without the use-real-noise-floor fix needs this option") parser.add_argument("--adjust_nf", action='store_true', help="Adjust RSSI based on noise-floor. ath10k without the use-real-noise-floor fix needs this option")
parser.add_argument("--wlan", type=str, help="--wlan 9800, wlan identifier",required=True) parser.add_argument("--wlan", type=str, help="--wlan 9800, wlan identifier",required=True)
@@ -1570,8 +1571,8 @@ def main():
diff_a4 = calc_ant4 - allowed_per_path diff_a4 = calc_ant4 - allowed_per_path
logg.info("(Offset 4) diff_a4: {} = calc_ant4: {} - allowed_per_path: {}".format(diff_a4, calc_ant4, allowed_per_path)) logg.info("(Offset 4) diff_a4: {} = calc_ant4: {} - allowed_per_path: {}".format(diff_a4, calc_ant4, allowed_per_path))
# DUT transmits one chain at lower power when using higher MCS, so allow # Read AP to determin if there are less chains or spatial steams then expected
# for that as passing result. # Thus provide a passing result
failed_low = 0 failed_low = 0
least = 0 least = 0
if (diff_a1 < -pfrange): if (diff_a1 < -pfrange):
@@ -1587,7 +1588,7 @@ def main():
failed_low += 1 failed_low += 1
least = min(least, diff_a4) least = min(least, diff_a4)
failed_low_treshold = 1 failed_low_threshold = 1
# #
# #
# If the ap dictionary is set the read the AP to see the number # If the ap dictionary is set the read the AP to see the number
@@ -1656,13 +1657,13 @@ def main():
DAA_Total_pwr = m.group(12) DAA_Total_pwr = m.group(12)
# adjust the fail criterial based on the number of spatial streams # adjust the fail criterial based on the number of spatial streams
if DAA_N_TX == 4: if DAA_N_TX == 4:
failed_low_treshold = 1 failed_low_threshold = 0
if DAA_N_TX == 3: if DAA_N_TX == 3:
failed_low_treshold = 2 failed_low_threshold = 1
if DAA_N_TX == 2: if DAA_N_TX == 2:
failed_low_treshold = 3 failed_low_threshold = 2
if DAA_N_TX == 1: if DAA_N_TX == 1:
failed_low_treshold = 4 failed_low_threshold = 3
i_tot = "P1: {} T1: {} P2: {} T2: {} P3: {} T3: {} P4: {} T4: {} N_ANT: {} DAA_Pwr: {} DAA_N_TX: {} DAA_Total_pwr: {}".format( i_tot = "P1: {} T1: {} P2: {} T2: {} P3: {} T3: {} P4: {} T4: {} N_ANT: {} DAA_Pwr: {} DAA_N_TX: {} DAA_Total_pwr: {}".format(
@@ -1677,7 +1678,12 @@ def main():
# The controller may adjust the number of spatial streams to allow for the # The controller may adjust the number of spatial streams to allow for the
# best power values # best power values
# #
if ((least < (-pfrange - pf_a4_dropoff)) or (failed_low >= failed_low_treshold)): if bool(ap_dict) and ( failed_low > failed_low_threshold ):
pf = 0
# if the AP is not read for number of spatial streams
# a value may be put in that if the spatial stream is less
# then it will still count as a failure
elif(least < (-pfrange - pf_a4_dropoff)):
pf = 0 pf = 0
if (diff_a1 > pfrange): if (diff_a1 > pfrange):