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-rw-r--r--test/test_neighbor.py38
1 files changed, 30 insertions, 8 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py
index f2b1cfa47ee..48c6a291248 100644
--- a/test/test_neighbor.py
+++ b/test/test_neighbor.py
@@ -112,8 +112,11 @@ class ARPTestCase(VppTestCase):
intf.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
+ timeout = 1
for i in self.pg_interfaces:
+ i.get_capture(0, timeout=timeout)
i.assert_nothing_captured(remark=remark)
+ timeout = 0.1
def test_arp(self):
""" ARP """
@@ -438,7 +441,9 @@ class ARPTestCase(VppTestCase):
# ERROR Cases
# 1 - don't respond to ARP request for address not within the
# interface's sub-net
- # 1a - nor within the unnumbered subnet
+ # 1b - nor within the unnumbered subnet
+ # 1c - nor within the subnet of a different interface
+ #
p = (Ether(dst="ff:ff:ff:ff:ff:ff", src=self.pg0.remote_mac) /
ARP(op="who-has",
hwsrc=self.pg0.remote_mac,
@@ -446,6 +451,10 @@ class ARPTestCase(VppTestCase):
psrc=self.pg0.remote_ip4))
self.send_and_assert_no_replies(self.pg0, p,
"ARP req for non-local destination")
+ self.assertFalse(find_nbr(self,
+ self.pg0.sw_if_index,
+ "10.10.10.3"))
+
p = (Ether(dst="ff:ff:ff:ff:ff:ff", src=self.pg2.remote_mac) /
ARP(op="who-has",
hwsrc=self.pg2.remote_mac,
@@ -455,6 +464,17 @@ class ARPTestCase(VppTestCase):
self.pg0, p,
"ARP req for non-local destination - unnum")
+ p = (Ether(dst="ff:ff:ff:ff:ff:ff", src=self.pg0.remote_mac) /
+ ARP(op="who-has",
+ hwsrc=self.pg0.remote_mac,
+ pdst=self.pg1.local_ip4,
+ psrc=self.pg1.remote_ip4))
+ self.send_and_assert_no_replies(self.pg0, p,
+ "ARP req diff sub-net")
+ self.assertFalse(find_nbr(self,
+ self.pg0.sw_if_index,
+ self.pg1.remote_ip4))
+
#
# 2 - don't respond to ARP request from an address not within the
# interface's sub-net
@@ -514,15 +534,11 @@ class ARPTestCase(VppTestCase):
def test_proxy_arp(self):
""" Proxy ARP """
+ self.pg1.generate_remote_hosts(2)
+
#
# Proxy ARP rewquest packets for each interface
#
- arp_req_pg2 = (Ether(src=self.pg2.remote_mac,
- dst="ff:ff:ff:ff:ff:ff") /
- ARP(op="who-has",
- hwsrc=self.pg2.remote_mac,
- pdst="10.10.10.3",
- psrc=self.pg1.remote_ip4))
arp_req_pg0 = (Ether(src=self.pg0.remote_mac,
dst="ff:ff:ff:ff:ff:ff") /
ARP(op="who-has",
@@ -535,6 +551,12 @@ class ARPTestCase(VppTestCase):
hwsrc=self.pg1.remote_mac,
pdst="10.10.10.3",
psrc=self.pg1.remote_ip4))
+ arp_req_pg2 = (Ether(src=self.pg2.remote_mac,
+ dst="ff:ff:ff:ff:ff:ff") /
+ ARP(op="who-has",
+ hwsrc=self.pg2.remote_mac,
+ pdst="10.10.10.3",
+ psrc=self.pg1.remote_hosts[1].ip4))
arp_req_pg3 = (Ether(src=self.pg3.remote_mac,
dst="ff:ff:ff:ff:ff:ff") /
ARP(op="who-has",
@@ -607,7 +629,7 @@ class ARPTestCase(VppTestCase):
self.pg2.local_mac,
self.pg2.remote_mac,
"10.10.10.3",
- self.pg1.remote_ip4)
+ self.pg1.remote_hosts[1].ip4)
#
# A request for an address out of the configured range