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methods to check HE capabilities are modified

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Signed-off-by: anil-tegala <anil.tegala@candelatech.com>
This commit is contained in:
anil-tegala
2022-04-14 17:25:15 +05:30
parent 794faa060d
commit a87a3ad274
1 changed files with 101 additions and 14 deletions
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115
py-scripts/lf_pcap.py
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@@ -155,9 +155,9 @@ class LfPcap(Realm):
if packet_count == 1:
break
if packet_count >= 1:
return {"Wireless Management - Group ID Management": str(value)}
return f"Wireless Management - Group ID Management: {value}"
else:
return {"Wireless Management - Group ID Management": str(value)}
return f"Wireless Management - Group ID Management: {value}"
except ValueError:
raise "pcap file is required"
@@ -266,12 +266,23 @@ class LfPcap(Realm):
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter='radiotap.he.data_1.ppdu_format && wlan.fc.type_subtype == 8')
packet_count = 0
value = "Frame Not Found"
for pkt in cap:
packet_count += 1
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_vht_capabilities_mubeamformer')
if value is not None:
print(value)
packet_count += 1
if value == 0:
value = "Not Supported"
if value == 1:
value = "Supported"
if packet_count == 1:
break
if packet_count >= 1:
return True
return f"Beacon Frame - HE Capable: {value}"
else:
return False
return f"Beacon Frame - HE Capable: {value}"
except ValueError:
raise "pcap file is required."
@@ -280,12 +291,23 @@ class LfPcap(Realm):
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter='radiotap.he.data_1.ppdu_format && wlan.fc.type_subtype == 4')
packet_count = 0
value = "Frame Not Found"
for pkt in cap:
packet_count += 1
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_vht_capabilities_mubeamformer')
if value is not None:
print(value)
packet_count += 1
if value == 0:
value = "Not Supported"
if value == 1:
value = "Supported"
if packet_count == 1:
break
if packet_count >= 1:
return True
return f"Probe Request - HE Capability : {value}"
else:
return False
return f"Probe Request - HE Capability : {value}"
except ValueError:
raise "pcap file is required."
@@ -294,15 +316,78 @@ class LfPcap(Realm):
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter='radiotap.he.data_1.ppdu_format && wlan.fc.type_subtype == 5')
packet_count = 0
value = "Frame Not Found"
for pkt in cap:
packet_count += 1
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_vht_capabilities_mubeamformer')
if value is not None:
print(value)
packet_count += 1
if value == 0:
value = "Not Supported"
if value == 1:
value = "Supported"
if packet_count == 1:
break
if packet_count >= 1:
return True
return f"Probe Response - HE Capability : {value}"
else:
return False
return f"Probe Response - HE Capability : {value}"
except ValueError:
raise "pcap file is required."
def check_he_capability_association_request(self, pcap_file):
print("pcap file path: %s" % pcap_file)
try:
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter='wlan.fc.type_subtype == 0')
packet_count = 0
value = "Frame Not Found"
for pkt in cap:
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_vht_capabilities_mubeamformee')
if value is not None:
print(value)
packet_count += 1
if value == 0:
value = "Not Supported"
if value == 1:
value = "Supported"
if packet_count == 1:
break
print(packet_count)
if packet_count >= 1:
return f"Association Request - HE Capability : {value}"
else:
return f"Association Request - HE Capability : {value}"
except ValueError:
raise "pcap file is required"
def check_he_capability_association_response(self, pcap_file):
try:
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter='wlan.fc.type_subtype == 1')
packet_count = 0
value = "Frame Not Found"
for pkt in cap:
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_vht_capabilities_mubeamformer')
if value is not None:
print(value)
packet_count += 1
if value == 0:
value = "Not Supported"
if value == 1:
value = "Supported"
if packet_count == 1:
break
if packet_count >= 1:
return f"Association Response - HE Capability : {value}"
else:
return f"Association Response - HE Capability : {value}"
except ValueError:
raise "pcap file is required"
def sniff_packets(self, interface_name="wiphy1", test_name="mu-mimo", channel=-1, sniff_duration=180):
if test_name is not None:
self.pcap_name = test_name + ".pcap"
@@ -321,10 +406,11 @@ class LfPcap(Realm):
current_path = "/home/lanforge/"
if pcap_name is None:
pcap_name = self.pcap_name
print('...............Moving pcap to directory............\n', current_path + pcap_name)
print('++++++', os.getcwd())
if pcap_name is not None:
if os.path.exists(current_path+self.pcap_name):
print('...............Moving pcap to directory............\n', current_path + pcap_name)
lf_report.pull_reports(hostname=self.host, port=22, username="lanforge", password="lanforge", report_location=current_path + pcap_name, report_dir="./")
if os.path.exists(current_path+pcap_name):
lf_report.pull_reports(hostname=self.host, port=22, username="lanforge", password="lanforge", report_location=current_path + pcap_name, report_dir=".")
else:
raise FileNotFoundError
else:
@@ -371,6 +457,7 @@ see: /py-scritps/lf_pcap.py
# pcap_obj.check_beamformer_beacon_frame(pcap_file=pcap_obj.pcap_file)
# pcap_obj.get_wlan_mgt_status_code(pcap_file=pcap_obj.pcap_file)
# pcap_obj.get_packet_info(pcap_obj.pcap_file)
pcap_obj.check_he_capability_beacon_frame(pcap_file=pcap_obj.pcap_file)
if __name__ == "__main__":