Add ipv6 tests

modules/network/base/bin/start_module

@@ -29,7 +29,7 @@ useradd $HOST_USER
 sysctl net.ipv6.conf.all.disable_ipv6=0
 sysctl -p
 
-#Read in the config file
+# Read in the config file
 CONF_FILE="/testrun/conf/module_config.json"
 CONF=`cat $CONF_FILE`
 
@@ -92,8 +92,8 @@ then
 	fi
 fi
 
-#Small pause to let all core services stabalize
+# Small pause to let all core services stabalize
 sleep 3
 
-#Start the networking service
+# Start the networking service
 $BIN_DIR/start_network_service $MODULE_NAME $INTF

modules/network/dhcp-1/bin/start_network_service

@@ -38,7 +38,6 @@ touch $RA_LOG_FILE
 chown $HOST_USER $DHCP_LOG_FILE
 chown $HOST_USER $RA_LOG_FILE
 
-
 # Move the config files to the correct location
 cp /testrun/conf/isc-dhcp-server /etc/default/
 cp /testrun/conf/dhcpd.conf /etc/dhcp/dhcpd.conf

modules/network/dhcp-1/conf/radvd.conf

@@ -8,5 +8,6 @@ interface veth0
                 AdvOnLink on; 
                 AdvAutonomous on; 
                 AdvRouterAddr on; 
+                AdvSourceLLAddress off;
         };
 };

modules/test/conn/conf/module_config.json

@@ -36,6 +36,16 @@
         "name": "connection.target_ping",
         "description": "The device under test responds to an ICMP echo (ping) request.",
         "expected_behavior": "The device under test responds to an ICMP echo (ping) request."
+      },
+      {
+        "name": "connection.ipv6_slaac",
+        "description": "The device forms a valid IPv6 address as a combination of the IPv6 router prefix and the device interface identifier",
+        "expected_behavior": "The device under test complies with RFC4862 and forms a valid IPv6 SLAAC address"
+      },
+      {
+        "name": "connection.ipv6_ping",
+        "description": "The device responds to an IPv6 ping (ICMPv6 Echo) request to the SLAAC address",
+        "expected_behavior": "The device responds to the ping as per RFC4443"
       }
     ]
   }

modules/test/conn/python/src/connection_module.py

@@ -25,6 +25,7 @@
 DHCP_SERVER_CAPTURE_FILE = '/runtime/network/dhcp-1.pcap'
 STARTUP_CAPTURE_FILE = '/runtime/device/startup.pcap'
 MONITOR_CAPTURE_FILE = '/runtime/device/monitor.pcap'
+SLAAC_PREFIX = "fd10:77be:4186"
 
 
 class ConnectionModule(TestModule):
@@ -83,6 +84,8 @@ def _connection_dhcp_address(self):
       LOGGER.info('No DHCP lease found for: ' + self._device_mac)
       return False, 'No DHCP lease found for: ' + self._device_mac
 
+    self._ipv6_addr = None
+
   def _connection_mac_address(self):
     LOGGER.info('Running connection.mac_address')
     if self._device_mac is not None:
@@ -158,7 +161,43 @@ def _get_oui_manufacturer(self, mac_address):
           return line[start:].strip()  # Extract the company name
     return None
 
+  def _connection_ipv6_slaac(self):
+    LOGGER.info("Running connection.ipv6_slaac")
+    packet_capture = rdpcap(MONITOR_CAPTURE_FILE)
+
+    sends_ipv6 = False
+
+    for packet in packet_capture:
+      if IPv6 in packet and packet.src == self._device_mac:
+        sends_ipv6 = True
+        if ICMPv6ND_NS in packet:
+          ipv6_addr = str(packet[ICMPv6ND_NS].tgt)
+          if ipv6_addr.startswith(SLAAC_PREFIX):
+            self._ipv6_addr = ipv6_addr
+            LOGGER.info(f"Device has formed SLAAC address {ipv6_addr}")
+            return True
+
+    if sends_ipv6:
+      LOGGER.info("Device does not support IPv6 SLAAC")
+    else:
+      LOGGER.info("Device does not support IPv6")
+    return False
+
+  def _connection_ipv6_ping(self):
+    LOGGER.info("Running connection.ipv6_ping")
+
+    if self._ipv6_addr is None:
+      LOGGER.info("No IPv6 SLAAC address found. Cannot ping")
+      return
+
+    if self._ping(self._ipv6_addr):
+      LOGGER.info(f"Device responds to IPv6 ping on {self._ipv6_addr}")
+      return True
+    else:
+      LOGGER.info("Device does not respond to IPv6 ping")
+      return False
+
   def _ping(self, host):
-    cmd = 'ping -c 1 ' + str(host)
+    cmd = "ping -c 1 " + str(host)
     success = util.run_command(cmd, output=False)
     return success