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-rwxr-xr-xresources/traffic_scripts/ipv6_nd_proxy_check.py58
1 files changed, 26 insertions, 32 deletions
diff --git a/resources/traffic_scripts/ipv6_nd_proxy_check.py b/resources/traffic_scripts/ipv6_nd_proxy_check.py
index c9213999ec..1d96050cf4 100755
--- a/resources/traffic_scripts/ipv6_nd_proxy_check.py
+++ b/resources/traffic_scripts/ipv6_nd_proxy_check.py
@@ -54,16 +54,14 @@ def imcpv6nd_solicit(tx_if, src_mac, dst_mac, src_ip, dst_ip):
ether = None
for _ in range(5):
- while True:
- pkt = rxq.recv(3, ignore=sent_packets)
- if ether.haslayer(ICMPv6ND_NS):
- # read another packet in the queue in case of ICMPv6ND_NS packet
- continue
- else:
- # otherwise process the current packet
- break
- if pkt is not None:
- ether = pkt
+ ether = rxq.recv(3, ignore=sent_packets)
+ if not ether:
+ continue
+ if ether.haslayer(ICMPv6ND_NS):
+ # read another packet in the queue in case of ICMPv6ND_NS packet
+ continue
+ else:
+ # otherwise process the current packet
break
if ether is None:
@@ -132,17 +130,15 @@ def ipv6_ping(src_if, dst_if, src_mac, dst_mac,
txq.send(icmpv6_ping_pkt)
ether = None
- for _ in range(5):
- while True:
- pkt = rxq.recv(3)
- if ether.haslayer(ICMPv6ND_NS):
- # read another packet in the queue in case of ICMPv6ND_NS packet
- continue
- else:
- # otherwise process the current packet
- break
- if pkt is not None:
- ether = pkt
+ while True:
+ ether = rxq.recv(3)
+ if not ether:
+ continue
+ if ether.haslayer(ICMPv6ND_NS):
+ # read another packet in the queue in case of ICMPv6ND_NS packet
+ continue
+ else:
+ # otherwise process the current packet
break
if ether is None:
@@ -163,17 +159,15 @@ def ipv6_ping(src_if, dst_if, src_mac, dst_mac,
txq.send(icmpv6_ping_pkt)
ether = None
- for _ in range(5):
- while True:
- pkt = rxq.recv(3)
- if ether.haslayer(ICMPv6ND_NS):
- # read another packet in the queue in case of ICMPv6ND_NS packet
- continue
- else:
- # otherwise process the current packet
- break
- if pkt is not None:
- ether = pkt
+ while True:
+ ether = rxq.recv(3)
+ if not ether:
+ continue
+ if ether.haslayer(ICMPv6ND_NS):
+ # read another packet in the queue in case of ICMPv6ND_NS packet
+ continue
+ else:
+ # otherwise process the current packet
break
if ether is None: