From: Peng Zhihong <zhihongx.peng@intel.com>
To: dts@dpdk.org
Cc: Peng Zhihong <zhihongx.peng@intel.com>
Subject: [dts] [PATCH V1] Packets larger than mtu 8 bytes can be received by cvl; the portstats command must be executed when the program starts to receive packets as large as mtu.
Date: Thu, 17 Oct 2019 08:44:12 -0700 [thread overview]
Message-ID: <20191017154412.13493-1-zhihongx.peng@intel.com> (raw)
Signed-off-by: Peng Zhihong <zhihongx.peng@intel.com>
---
tests/TestSuite_userspace_ethtool.py | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/tests/TestSuite_userspace_ethtool.py b/tests/TestSuite_userspace_ethtool.py
index 116fd3a..bdbbea3 100644
--- a/tests/TestSuite_userspace_ethtool.py
+++ b/tests/TestSuite_userspace_ethtool.py
@@ -546,6 +546,7 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
mtus = [1519, 2048]
mtu_threshold = 2022
offset = 0
+ ice_eth_overhead = 8
if self.nic in ['powerville', 'springville']:
mtu_threshold = 2026
offset = 4
@@ -561,10 +562,10 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
if mtu > mtu_threshold:
if self.nic in ['powerville', 'springville']:
mtu = mtu_threshold
- self.dut.send_expect("stop %s" % index, "EthApp>")
- self.dut.send_expect("mtu %d %d" % (index, mtu), "EthApp>")
- self.dut.send_expect("open %s" % index, "EthApp>")
+ self.dut.send_expect("stop %s" % index, "EthApp>")
self.dut.send_expect("mtu %d %d" % (index, mtu), "EthApp>")
+ self.dut.send_expect("open %s" % index, "EthApp>")
+ self.dut.send_expect("portstats %d" % (index), "EthApp>")
time.sleep(5)
ori_rx_pkts, _ = self.strip_portstats(index)
pkt_size = mtu + HEADER_SIZE['eth'] + offset
@@ -572,7 +573,10 @@ class TestUserspaceEthtool(TestCase, IxiaPacketGenerator):
pkt.send_pkt(self.tester, tx_port=intf, count=4)
rx_pkts, _ = self.strip_portstats(index)
self.verify(rx_pkts == ori_rx_pkts + 4, "Packet match mtu not forwarded as expected")
- pkt = Packet(pkt_type='UDP', pkt_len=mtu + 1 + HEADER_SIZE['eth'] + offset)
+ if self.nic in ['columbiaville_25g', 'columbiaville_100g']:
+ pkt = Packet(pkt_type='UDP', pkt_len=mtu + ice_eth_overhead + 1 + HEADER_SIZE['eth'] + offset)
+ else:
+ pkt = Packet(pkt_type='UDP', pkt_len=mtu + 1 + HEADER_SIZE['eth'] + offset)
pkt.send_pkt(self.tester, tx_port=intf, count=4)
rx_pkts_over, _ = self.strip_portstats(index)
self.verify(rx_pkts == rx_pkts_over, "Packet over mtu should not be forwarded")
--
2.17.1
next reply other threads:[~2019-10-17 7:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 15:44 Peng Zhihong [this message]
2019-10-21 1:16 ` Ma, LihongX
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