<div dir="ltr">Sorry, forget to signed-off the patch. I will submit another one.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 22, 2020 at 3:05 PM David Liu <<a href="mailto:dliu@iol.unh.edu">dliu@iol.unh.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">---<br>
 tests/TestSuite_mtu_update.py | 12 +++++++++---<br>
 1 file changed, 9 insertions(+), 3 deletions(-)<br>
<br>
diff --git a/tests/TestSuite_mtu_update.py b/tests/TestSuite_mtu_update.py<br>
index 6e425dcb..4fe697b4 100644<br>
--- a/tests/TestSuite_mtu_update.py<br>
+++ b/tests/TestSuite_mtu_update.py<br>
@@ -51,8 +51,8 @@ import time<br>
 from test_case import TestCase<br>
 from pktgen import TRANSMIT_CONT<br>
<br>
-from framework.packet import Packet<br>
-from framework.settings import HEADER_SIZE<br>
+from packet import Packet<br>
+from settings import HEADER_SIZE<br>
<br>
 ETHER_HEADER_LEN = 18<br>
 IP_HEADER_LEN = 20<br>
@@ -208,6 +208,7 @@ class TestMtuUpdate(TestCase):<br>
         @return: None<br>
         """<br>
         self.admin_tester_port(self.tester.get_local_port(self.tx_port), f"mtu {mtu:d}")<br>
+        self.admin_tester_port(self.tester.get_local_port(self.rx_port), f"mtu {mtu:d}")<br>
     #<br>
     #<br>
     #<br>
@@ -220,7 +221,12 @@ class TestMtuUpdate(TestCase):<br>
         """<br>
         self.set_mtu(packet_size + 1)<br>
<br>
-        self.pmdout.start_testpmd("Default")<br>
+        if self.kdriver == "mlx5_core" or self.kdriver == "mlx4_core":<br>
+        # Mellanox will need extra options to start testpmd<br>
+            self.pmdout.start_testpmd("Default", "--max-pkt-len=9500 --tx-offloads=0x8000 --enable-scatter -a")<br>
+        else:<br>
+            self.pmdout.start_testpmd("Default")<br>
+        <br>
         self.exec("port stop all")<br>
         self.exec(f"port config mtu 0 {packet_size:d}")<br>
         self.exec(f"port config mtu 1 {packet_size:d}")<br>
-- <br>
2.17.1<br>
<br>
</blockquote></div>