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authorAloys Augustin <aloaugus@cisco.com>2020-07-16 11:01:01 +0200
committerBenoƮt Ganne <bganne@cisco.com>2020-07-16 11:25:08 +0000
commitcf86740a11650231bab4d14bc8d9288a91a22f16 (patch)
tree7cb0529997c138e3467655029c22b69dfdbf63b0 /test/test_gre.py
parent94dbf952204e811c5ec7a39600c25f7b40387f45 (diff)
gre: fix outer ip6 length
This updates the computation of the outer ip6 header payload_length field in order to take into account the GRE header length. Change-Id: Ie9f982521aeaef7279a9e329a33272d6fae0a428 Type: fix Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
Diffstat (limited to 'test/test_gre.py')
-rw-r--r--test/test_gre.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/test_gre.py b/test/test_gre.py
index 74dd5edcb08..858d9436384 100644
--- a/test/test_gre.py
+++ b/test/test_gre.py
@@ -244,6 +244,7 @@ class TestGRE(VppTestCase):
self.assertEqual(rx_ip.src, tunnel_src)
self.assertEqual(rx_ip.dst, tunnel_dst)
self.assertEqual(rx_ip.tos, tos)
+ self.assertEqual(rx_ip.len, len(rx_ip))
rx_gre = rx[GRE]
rx_ip = rx_gre[IP]
@@ -278,6 +279,9 @@ class TestGRE(VppTestCase):
self.assertEqual(rx_ip.tc, tc)
rx_gre = GRE(scapy.compat.raw(rx_ip[IPv6].payload))
+
+ self.assertEqual(rx_ip.plen, len(rx_gre))
+
rx_ip = rx_gre[IPv6]
self.assertEqual(rx_ip.src, tx_ip.src)
@@ -304,6 +308,9 @@ class TestGRE(VppTestCase):
self.assertEqual(rx_ip.dst, tunnel_dst)
rx_gre = GRE(scapy.compat.raw(rx_ip[IPv6].payload))
+
+ self.assertEqual(rx_ip.plen, len(rx_gre))
+
tx_ip = tx[IP]
rx_ip = rx_gre[IP]
@@ -329,6 +336,7 @@ class TestGRE(VppTestCase):
self.assertEqual(rx_ip.src, tunnel_src)
self.assertEqual(rx_ip.dst, tunnel_dst)
+ self.assertEqual(rx_ip.len, len(rx_ip))
rx_gre = GRE(scapy.compat.raw(rx_ip[IP].payload))
rx_ip = rx_gre[IPv6]
@@ -356,6 +364,7 @@ class TestGRE(VppTestCase):
self.assertEqual(rx_ip.src, tunnel_src)
self.assertEqual(rx_ip.dst, tunnel_dst)
+ self.assertEqual(rx_ip.len, len(rx_ip))
rx_gre = rx[GRE]
rx_l2 = rx_gre[Ether]