From: "xu,huilong" <huilongx.xu@intel.com>
To: dts@dpdk.org
Cc: "xu,huilong" <huilongx.xu@intel.com>
Subject: [dts] [PATCH V1] try to fix sometime dut port rx packets error
Date: Wed, 7 Dec 2016 15:12:02 +0800 [thread overview]
Message-ID: <1481094722-24921-1-git-send-email-huilongx.xu@intel.com> (raw)
some time dut rx packet error, we guess the root case about scapy send packets.
so we try send packets again when check dut not rx packets.
Signed-off-by: xu,huilong <huilongx.xu@intel.com>
---
tests/TestSuite_pmd.py | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/tests/TestSuite_pmd.py b/tests/TestSuite_pmd.py
index 7b9e6b5..e8a65e5 100644
--- a/tests/TestSuite_pmd.py
+++ b/tests/TestSuite_pmd.py
@@ -342,19 +342,23 @@ class TestPmd(TestCase,IxiaPacketGenerator):
checksum = ''
if checksum_test:
checksum = 'chksum=0x1'
-
- self.tester.scapy_foreground()
- self.tester.scapy_append('nutmac="%s"' % mac)
- self.tester.scapy_append('sendp([Ether(dst=nutmac, src="52:00:00:00:00:00")/IP(len=%s)/UDP(%s)/Raw(load="\x50"*%s)], iface="%s")' % (
- load_size, checksum, padding, interface))
-
- out = self.tester.scapy_execute()
- time.sleep(.5)
-
- port0_stats = self.get_stats(self.dut_ports[0])
- p0tx_pkts, p0tx_bytes = [port0_stats['TX-packets'], port0_stats['TX-bytes']]
- port1_stats = self.get_stats(self.dut_ports[1])
- p1rx_pkts, p1rx_err, p1rx_bytes = [port1_stats['RX-packets'], port1_stats['RX-errors'], port1_stats['RX-bytes']]
+ for i in range(3):
+ self.tester.scapy_foreground()
+ self.tester.scapy_append('nutmac="%s"' % mac)
+ self.tester.scapy_append('sendp([Ether(dst=nutmac, src="52:00:00:00:00:00")/IP(len=%s)/UDP(%s)/Raw(load="\x50"*%s)], iface="%s")' % (
+ load_size, checksum, padding, interface))
+
+ out = self.tester.scapy_execute()
+ time.sleep((i + 1) * 0.5)
+
+ port0_stats = self.get_stats(self.dut_ports[0])
+ p0tx_pkts, p0tx_bytes = [port0_stats['TX-packets'], port0_stats['TX-bytes']]
+ port1_stats = self.get_stats(self.dut_ports[1])
+ p1rx_pkts, p1rx_err, p1rx_bytes = [port1_stats['RX-packets'], port1_stats['RX-errors'], port1_stats['RX-bytes']]
+ #dut port rx packets already
+ if (p1rx_pkts - gp1rx_pkts):
+ break
+ time.sleep(i)
p0tx_pkts -= gp0tx_pkts
p0tx_bytes -= gp0tx_bytes
--
1.9.3
next reply other threads:[~2016-12-07 7:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-07 7:12 xu,huilong [this message]
2016-12-14 8:12 ` Liu, Yong
2016-12-14 9:11 ` Xu, HuilongX
2016-12-14 15:18 ` Liu, Yong
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