diff options
Diffstat (limited to 'src/plugins/map/test/test_map.py')
| -rw-r--r-- | src/plugins/map/test/test_map.py | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/src/plugins/map/test/test_map.py b/src/plugins/map/test/test_map.py index 845d1d34bef..123fb547a59 100644 --- a/src/plugins/map/test/test_map.py +++ b/src/plugins/map/test/test_map.py @@ -12,7 +12,8 @@ import scapy.compat from scapy.layers.l2 import Ether from scapy.packet import Raw from scapy.layers.inet import IP, UDP, ICMP, TCP -from scapy.layers.inet6 import IPv6, ICMPv6TimeExceeded, IPv6ExtHdrFragment +from scapy.layers.inet6 import IPv6, ICMPv6TimeExceeded, IPv6ExtHdrFragment, \ + ICMPv6EchoRequest class TestMAP(VppTestCase): @@ -597,7 +598,7 @@ class TestMAP(VppTestCase): p6 = (p_ether6 / p_ip6 / payload) self.send_and_assert_no_replies(self.pg1, p6*1) - # Packet fragmentation + # UDP packet fragmentation payload_len = 1453 payload = UDP(sport=40000, dport=4000) / self.payload(payload_len) p4 = (p_ether / p_ip4 / payload) @@ -613,7 +614,7 @@ class TestMAP(VppTestCase): self.validate_frag_payload_len(rx, UDP, payload_len) - # Packet fragmentation send fragments + # UDP packet fragmentation send fragments payload = UDP(sport=40000, dport=4000) / self.payload(payload_len) p4 = (p_ether / p_ip4 / payload) frags = fragment_rfc791(p4, fragsize=1000) @@ -627,10 +628,34 @@ class TestMAP(VppTestCase): self.validate_frag_payload_len(rx, UDP, payload_len) - # reass_pkt = reassemble(rx) - # p4_reply.ttl -= 1 - # p4_reply.id = 256 - # self.validate(reass_pkt, p4_reply) + # ICMP packet fragmentation + payload = ICMP(id=6529) / self.payload(payload_len) + p4 = (p_ether / p_ip4 / payload) + self.pg_enable_capture() + self.pg0.add_stream(p4) + self.pg_start() + rx = self.pg1.get_capture(2) + + p_ip6_translated = IPv6(src='1234:5678:90ab:cdef:ac:1001:200:0', + dst='2001:db8:160::c0a8:1:6') + for p in rx: + self.validate_frag(p, p_ip6_translated) + + self.validate_frag_payload_len(rx, ICMPv6EchoRequest, payload_len) + + # ICMP packet fragmentation send fragments + payload = ICMP(id=6529) / self.payload(payload_len) + p4 = (p_ether / p_ip4 / payload) + frags = fragment_rfc791(p4, fragsize=1000) + self.pg_enable_capture() + self.pg0.add_stream(frags) + self.pg_start() + rx = self.pg1.get_capture(2) + + for p in rx: + self.validate_frag(p, p_ip6_translated) + + self.validate_frag_payload_len(rx, ICMPv6EchoRequest, payload_len) # TCP MSS clamping self.vapi.map_param_set_tcp(1300) |