X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftraffic_scripts%2Farp_request.py;h=8c5b9c7c47581fc8e95424a17acf804f336c727c;hp=94d5deabe7a31ee59d27444b363733e9c4dd5d0c;hb=7d2ae8ca0427b2646327ba42bffdebaac21cd9bc;hpb=83d5183aba7a35777ee4363b989bb22e22e8a2ef

diff --git a/resources/traffic_scripts/arp_request.py b/resources/traffic_scripts/arp_request.py
index 94d5deabe7..8c5b9c7c47 100755
--- a/resources/traffic_scripts/arp_request.py
+++ b/resources/traffic_scripts/arp_request.py
@@ -47,6 +47,7 @@ def arp_request_test():
     """Send ARP request, expect a reply and verify its fields.
 
     returns: test status
+    :raises RuntimeError: ARP reply timeout.
     """
     test_passed = False
     (src_if, src_mac, dst_mac, src_ip, dst_ip) = parse_arguments()
@@ -65,6 +66,9 @@ def arp_request_test():
         # wait for APR reply
         ether = interface.recv_pkt()
 
+        if not ether:
+            raise RuntimeError("ARP reply timeout")
+
         # verify received packet
 
         if not ether.haslayer(ARP):