[dts] [PATCH V1] tests/TestSuite_mtu_update.py: modify dts to adapt ixgbe
Xia Yan
yanx.xia at intel.com
Mon Feb 8 11:15:32 CET 2021
modify jumbo frames and add command to adapt ixgbe
Signed-off-by: Xia Yan <yanx.xia at intel.com>
---
tests/TestSuite_mtu_update.py | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tests/TestSuite_mtu_update.py b/tests/TestSuite_mtu_update.py
index 239272f2..5282754e 100644
--- a/tests/TestSuite_mtu_update.py
+++ b/tests/TestSuite_mtu_update.py
@@ -108,8 +108,12 @@ class TestMtuUpdate(TestCase):
# The packet total size include ethernet header, ip header, and payload.
# ethernet header length is 18 bytes, ip standard header length is 20 bytes.
# pktlen = pktsize - ETHER_HEADER_LEN
- max_pktlen = pktsize + ETHER_HEADER_LEN + VLAN * 2
- padding = max_pktlen - IP_HEADER_LEN - ETHER_HEADER_LEN
+ if self.kdriver == "ixgbe":
+ max_pktlen = pktsize + ETHER_HEADER_LEN + VLAN
+ padding = max_pktlen - IP_HEADER_LEN - ETHER_HEADER_LEN-VLAN
+ else:
+ max_pktlen = pktsize + ETHER_HEADER_LEN + VLAN * 2
+ padding = max_pktlen - IP_HEADER_LEN - ETHER_HEADER_LEN
out = self.send_scapy_packet(port_id,
f'Ether(dst=dutmac, src="52:00:00:00:00:00")/IP()/Raw(load="\x50"*{padding})')
return out
@@ -226,18 +230,18 @@ class TestMtuUpdate(TestCase):
# 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.pmdout.start_testpmd("Default", "--tx-offload=0x00008000")
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}")
self.verify(int(self.pmdout.get_detail_from_port_info("MTU: ", "\d+", 0)) == packet_size, "MTU did not update")
self.verify(int(self.pmdout.get_detail_from_port_info("MTU: ", "\d+", 1)) == packet_size, "MTU did not update")
-
+ self.exec("port config 1 tx_offload multi_segs on")
self.exec("port start all")
self.exec("set fwd mac")
self.exec("start")
-
+ time.sleep(5)
self.send_packet_of_size_to_tx_port(packet_size - 1, received=True)
self.send_packet_of_size_to_tx_port(packet_size, received=True)
self.send_packet_of_size_to_tx_port(packet_size + 1, received=False)
--
2.17.1
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