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authorNeale Ranns <nranns@cisco.com>2017-05-30 07:30:04 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-06-06 15:37:12 +0000
commit30d0fd4804cf3526eea155cf600f2d3de2629038 (patch)
tree3ef6b0ff63b64e7b231bcb9ae3721bd7608485f9 /test/test_neighbor.py
parent761787bd0bcfcedf109bc8b37536a9ac92698064 (diff)
Packets recieved on VLAN-0 map to the main interface
Change-Id: I21b1ad39275495d4d006023b58f630a213445854 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'test/test_neighbor.py')
-rw-r--r--test/test_neighbor.py62
1 files changed, 60 insertions, 2 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py
index d4f772943f2..1167b26be41 100644
--- a/test/test_neighbor.py
+++ b/test/test_neighbor.py
@@ -8,7 +8,7 @@ from vpp_neighbor import VppNeighbor, find_nbr
from vpp_ip_route import VppIpRoute, VppRoutePath, find_route
from scapy.packet import Raw
-from scapy.layers.l2 import Ether, ARP
+from scapy.layers.l2 import Ether, ARP, Dot1Q
from scapy.layers.inet import IP, UDP
from scapy.contrib.mpls import MPLS
@@ -142,7 +142,7 @@ class ARPTestCase(VppTestCase):
#
# Generate some hosts on the LAN
#
- self.pg1.generate_remote_hosts(9)
+ self.pg1.generate_remote_hosts(10)
#
# Send IP traffic to one of these unresolved hosts.
@@ -286,6 +286,12 @@ class ARPTestCase(VppTestCase):
hwsrc=self.pg2.remote_mac,
pdst=self.pg1.local_ip4,
psrc=self.pg2.remote_hosts[3].ip4))
+ pt = (Ether(dst="ff:ff:ff:ff:ff:ff", src=self.pg2.remote_mac) /
+ Dot1Q(vlan=0) /
+ ARP(op="who-has",
+ hwsrc=self.pg2.remote_mac,
+ pdst=self.pg1.local_ip4,
+ psrc=self.pg2.remote_hosts[3].ip4))
self.send_and_assert_no_replies(self.pg2, p,
"interface not IP enabled")
@@ -318,6 +324,17 @@ class ARPTestCase(VppTestCase):
self.pg1.local_ip4,
self.pg2.remote_hosts[3].ip4)
+ self.pg2.add_stream(pt)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg2.get_capture(1)
+ self.verify_arp_resp(rx[0],
+ self.pg2.local_mac,
+ self.pg2.remote_mac,
+ self.pg1.local_ip4,
+ self.pg2.remote_hosts[3].ip4)
+
#
# A neighbor entry that has no associated FIB-entry
#
@@ -456,6 +473,29 @@ class ARPTestCase(VppTestCase):
self.pg1.remote_hosts[8].ip4)
#
+ # Send an ARP request from one of the so-far unlearned remote hosts
+ # with a VLAN0 tag
+ #
+ p = (Ether(dst="ff:ff:ff:ff:ff:ff",
+ src=self.pg1._remote_hosts[9].mac) /
+ Dot1Q(vlan=0) /
+ ARP(op="who-has",
+ hwsrc=self.pg1._remote_hosts[9].mac,
+ pdst=self.pg1.local_ip4,
+ psrc=self.pg1._remote_hosts[9].ip4))
+
+ self.pg1.add_stream(p)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg1.get_capture(1)
+ self.verify_arp_resp(rx[0],
+ self.pg1.local_mac,
+ self.pg1._remote_hosts[9].mac,
+ self.pg1.local_ip4,
+ self.pg1._remote_hosts[9].ip4)
+
+ #
# ERROR Cases
# 1 - don't respond to ARP request for address not within the
# interface's sub-net
@@ -563,6 +603,13 @@ class ARPTestCase(VppTestCase):
hwsrc=self.pg0.remote_mac,
pdst="10.10.10.3",
psrc=self.pg0.remote_ip4))
+ arp_req_pg0_tagged = (Ether(src=self.pg0.remote_mac,
+ dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=0) /
+ ARP(op="who-has",
+ hwsrc=self.pg0.remote_mac,
+ pdst="10.10.10.3",
+ psrc=self.pg0.remote_ip4))
arp_req_pg1 = (Ether(src=self.pg1.remote_mac,
dst="ff:ff:ff:ff:ff:ff") /
ARP(op="who-has",
@@ -627,6 +674,17 @@ class ARPTestCase(VppTestCase):
"10.10.10.3",
self.pg0.remote_ip4)
+ self.pg0.add_stream(arp_req_pg0_tagged)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg0.get_capture(1)
+ self.verify_arp_resp(rx[0],
+ self.pg0.local_mac,
+ self.pg0.remote_mac,
+ "10.10.10.3",
+ self.pg0.remote_ip4)
+
self.pg1.add_stream(arp_req_pg1)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()