[warm-reboot] Add test parameter for increasing sniff time

ansible/roles/test/files/ptftests/advanced-reboot.py

@@ -145,6 +145,7 @@ def __init__(self):
         self.check_param('preboot_files', None, required = False)
         self.check_param('preboot_oper', None, required = False)
         self.check_param('allow_vlan_flooding', False, required = False)
+        self.check_param('sniff_time_incr', 60, required = False)
         if not self.test_params['preboot_oper'] or self.test_params['preboot_oper'] == 'None':
             self.test_params['preboot_oper'] = None
 
@@ -917,7 +918,7 @@ def sniff_in_background(self, wait = None):
         The native scapy.snif() is used as a background thread, to allow delayed start for the send_in_background().
         """
         if not wait:
-            wait = self.time_to_listen + 60
+            wait = self.time_to_listen + self.test_params['sniff_time_incr']
         sniffer_start = datetime.datetime.now()
         self.log("Sniffer started at %s" % str(sniffer_start))
         sniff_filter = "tcp and tcp dst port 5000 and tcp src port 1234 and not icmp"

ansible/roles/test/tasks/advanced-reboot.yml

@@ -141,6 +141,7 @@
         stay_in_target_image:       "{{ stay_in_target_image       | default('false') | bool }}"
         cleanup_old_sonic_images:   "{{ cleanup_old_sonic_images   | default('false') | bool }}"
         allow_vlan_flooding:        "{{ allow_vlan_flooding        | default('false') | bool }}"
+        sniff_time_incr:            "{{ sniff_time_incr            | default(60)       | int }}"
 
     - include: advanced_reboot/reboot-image-handle.yml
       when: new_sonic_image is defined

ansible/roles/test/tasks/ptf_runner_reboot.yml

@@ -25,6 +25,7 @@
         - preboot_files='{{ preboot_files }}'
         - preboot_oper='{{ item }}'
         - allow_vlan_flooding='{{ allow_vlan_flooding }}'
+        - sniff_time_incr={{ sniff_time_incr }}
 
   always: