Sorry, forget to signed-off the patch. I will submit another one.

On Tue, Dec 22, 2020 at 3:05 PM David Liu <dliu@iol.unh.edu> wrote:

> ---
>  tests/TestSuite_mtu_update.py | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/tests/TestSuite_mtu_update.py b/tests/TestSuite_mtu_update.py
> index 6e425dcb..4fe697b4 100644
> --- a/tests/TestSuite_mtu_update.py
> +++ b/tests/TestSuite_mtu_update.py
> @@ -51,8 +51,8 @@ import time
>  from test_case import TestCase
>  from pktgen import TRANSMIT_CONT
>
> -from framework.packet import Packet
> -from framework.settings import HEADER_SIZE
> +from packet import Packet
> +from settings import HEADER_SIZE
>
>  ETHER_HEADER_LEN = 18
>  IP_HEADER_LEN = 20
> @@ -208,6 +208,7 @@ class TestMtuUpdate(TestCase):
>          @return: None
>          """
>          self.admin_tester_port(self.tester.get_local_port(self.tx_port),
> f"mtu {mtu:d}")
> +        self.admin_tester_port(self.tester.get_local_port(self.rx_port),
> f"mtu {mtu:d}")
>      #
>      #
>      #
> @@ -220,7 +221,12 @@ class TestMtuUpdate(TestCase):
>          """
>          self.set_mtu(packet_size + 1)
>
> -        self.pmdout.start_testpmd("Default")
> +        if self.kdriver == "mlx5_core" or self.kdriver == "mlx4_core":
> +        # Mellanox will need extra options to start testpmd
> +            self.pmdout.start_testpmd("Default", "--max-pkt-len=9500
> --tx-offloads=0x8000 --enable-scatter -a")
> +        else:
> +            self.pmdout.start_testpmd("Default")
> +
>          self.exec("port stop all")
>          self.exec(f"port config mtu 0 {packet_size:d}")
>          self.exec(f"port config mtu 1 {packet_size:d}")
> --
> 2.17.1
>
>