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-rw-r--r--test/test_mpls.py23
1 files changed, 21 insertions, 2 deletions
diff --git a/test/test_mpls.py b/test/test_mpls.py
index 460a32d1fc1..d265e85ed5e 100644
--- a/test/test_mpls.py
+++ b/test/test_mpls.py
@@ -106,6 +106,7 @@ class TestMPLS(VppTestCase):
ping=0,
ip_itf=None,
dst_ip=None,
+ chksum=None,
n=257):
self.reset_packet_infos()
pkts = []
@@ -133,6 +134,8 @@ class TestMPLS(VppTestCase):
dst=ip_itf.local_ip4) /
ICMP())
+ if chksum:
+ p[IP].chksum = chksum
info.data = p.copy()
pkts.append(p)
return pkts
@@ -152,7 +155,7 @@ class TestMPLS(VppTestCase):
return pkts
def create_stream_labelled_ip6(self, src_if, mpls_label, mpls_ttl,
- dst_ip=None):
+ dst_ip=None, hlim=64):
if dst_ip is None:
dst_ip = src_if.remote_ip6
self.reset_packet_infos()
@@ -162,7 +165,7 @@ class TestMPLS(VppTestCase):
payload = self.info_to_payload(info)
p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
MPLS(label=mpls_label, ttl=mpls_ttl) /
- IPv6(src=src_if.remote_ip6, dst=dst_ip) /
+ IPv6(src=src_if.remote_ip6, dst=dst_ip, hlim=hlim) /
UDP(sport=1234, dport=1234) /
Raw(payload))
info.data = p.copy()
@@ -1026,12 +1029,21 @@ class TestMPLS(VppTestCase):
self.verify_capture_ip4(self.pg1, rx, tx)
#
+ # disposed packets have an invalid IPv4 checkusm
+ #
+ tx = self.create_stream_labelled_ip4(self.pg0, [34],
+ dst_ip="232.1.1.1", n=65,
+ chksum=1)
+ self.send_and_assert_no_replies(self.pg0, tx, "Invalid Checksum")
+
+ #
# set the RPF-ID of the enrtry to not match the input packet's
#
route_232_1_1_1.update_rpf_id(56)
tx = self.create_stream_labelled_ip4(self.pg0, [34],
dst_ip="232.1.1.1")
self.send_and_assert_no_replies(self.pg0, tx, "RPF-ID drop 56")
+ self.logger.error(self.vapi.cli("sh error"))
def test_mcast_ip6_tail(self):
""" MPLS IPv6 Multicast Tail """
@@ -1092,6 +1104,13 @@ class TestMPLS(VppTestCase):
self.verify_capture_ip6(self.pg1, rx, tx)
#
+ # disposed packets have hop-limit = 1
+ #
+ tx = self.create_stream_labelled_ip6(self.pg0, [34], 255,
+ dst_ip="ff01::1", hlim=1)
+ self.send_and_assert_no_replies(self.pg0, tx, "Hop Limt Expired")
+
+ #
# set the RPF-ID of the enrtry to not match the input packet's
#
route_ff.update_rpf_id(56)