from framework import VppTestCase, VppTestRunner
from vpp_ip import DpoProto
from vpp_ip_route import VppIpRoute, VppRoutePath
-from util import fragment_rfc791
+from util import fragment_rfc791, fragment_rfc8200
import scapy.compat
from scapy.layers.l2 import Ether, Raw
rx = self.pg0.get_capture(len(frags))
+ for r in rx:
+ self.assertFalse(r.haslayer(IPv6))
+ self.assertEqual(r[IP].src, p[IP].src)
+ self.assertEqual(r[IP].dst, p[IP].dst)
+
+ # Verify that fragments pass even if ipv6 layer is fragmented
+ stream = (IPv6(dst='3000::1', src=map_translated_addr) / x
+ for x in frags)
+
+ v6_stream = [
+ Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / x
+ for i in range(len(frags))
+ for x in fragment_rfc8200(
+ IPv6(dst='3000::1', src=map_translated_addr) / frags[i],
+ i, 200)]
+
+ self.pg1.add_stream(v6_stream)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg0.get_capture(len(frags))
+
for r in rx:
self.assertFalse(r.haslayer(IPv6))
self.assertEqual(r[IP].src, p[IP].src)