* [dts] [PATCH V2] fix issue 2vf_k2d_scapy_stream receive miscellaneous packet
@ 2017-06-26 2:20 xu,gang
2017-07-14 12:49 ` Liu, Yong
0 siblings, 1 reply; 2+ messages in thread
From: xu,gang @ 2017-06-26 2:20 UTC (permalink / raw)
To: dts; +Cc: xu,gang
Signed-off-by: xu,gang <gangx.xu@intel.com>
---
tests/TestSuite_vf_to_vf_nic_bridge.py | 87 +++++++++++++++++++++-------------
1 file changed, 53 insertions(+), 34 deletions(-)
diff --git a/tests/TestSuite_vf_to_vf_nic_bridge.py b/tests/TestSuite_vf_to_vf_nic_bridge.py
index b890be0..efdb9fb 100644
--- a/tests/TestSuite_vf_to_vf_nic_bridge.py
+++ b/tests/TestSuite_vf_to_vf_nic_bridge.py
@@ -46,7 +46,9 @@ VF_NUMS_ON_ONE_PF = 2
VF_TEMP_MAC = "52:54:12:45:67:1%d"
SEND_PACKET = 100
+
class TestVF2VFBridge(TestCase):
+
def set_up_all(self):
self.dut_ports = self.dut.get_ports(self.nic)
self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
@@ -59,21 +61,23 @@ class TestVF2VFBridge(TestCase):
def set_up_vf_to_vf_env(self, driver='default'):
self.pf_port_for_vfs = self.dut_ports[0]
self.dut.restore_interfaces()
- self.dut.generate_sriov_vfs_by_port(self.pf_port_for_vfs, VF_NUMS_ON_ONE_PF, driver=driver)
- self.sriov_vfs_ports = self.dut.ports_info[self.pf_port_for_vfs]['vfs_port']
+ self.dut.generate_sriov_vfs_by_port(
+ self.pf_port_for_vfs, VF_NUMS_ON_ONE_PF, driver=driver)
+ self.sriov_vfs_ports = self.dut.ports_info[
+ self.pf_port_for_vfs]['vfs_port']
self.host_port_intf = self.dut.ports_info[self.pf_port_for_vfs]['intf']
for i in range(VF_NUMS_ON_ONE_PF):
- self.dut.send_expect('ip link set dev %s vf %d mac %s' % \
- (self.host_port_intf, i, VF_TEMP_MAC % i), '#', 10)
+ self.dut.send_expect('ip link set dev %s vf %d mac %s' %
+ (self.host_port_intf, i, VF_TEMP_MAC % i), '#', 10)
try:
for port in self.sriov_vfs_ports:
port.bind_driver('pci-stub')
time.sleep(1)
except Exception as e:
raise Exception(e)
-
- vf0_prop = {'opt_host' : self.sriov_vfs_ports[0].pci}
- vf1_prop = {'opt_host' : self.sriov_vfs_ports[1].pci}
+
+ vf0_prop = {'opt_host': self.sriov_vfs_ports[0].pci}
+ vf1_prop = {'opt_host': self.sriov_vfs_ports[1].pci}
time.sleep(1)
self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_to_vf_bridge')
self.vm0.set_vm_device(driver='pci-assign', **vf0_prop)
@@ -83,7 +87,7 @@ class TestVF2VFBridge(TestCase):
raise Exception('Set up VM0 failed')
except Exception as e:
print utils.RED(str(e))
-
+
self.vm1 = QEMUKvm(self.dut, 'vm1', 'vf_to_vf_bridge')
self.vm1.set_vm_device(driver='pci-assign', **vf1_prop)
try:
@@ -92,7 +96,7 @@ class TestVF2VFBridge(TestCase):
raise Exception('Set up VM1 failed')
except Exception as e:
print utils.RED(str(e))
-
+
def clear_vf_to_vf_env(self):
if self.vm0 is not None:
self.vm0.stop()
@@ -106,7 +110,7 @@ class TestVF2VFBridge(TestCase):
port = self.dut.ports_info[self.pf_port_for_vfs]['port']
port.bind_driver()
self.pf_port_for_vfs = 0
-
+
def generate_pcap_pkt(self, dst, src, load, pktname='flow.pcap'):
"""
dst:
@@ -126,20 +130,24 @@ class TestVF2VFBridge(TestCase):
length: content length
"""
context = '[Ether(dst="%s", src="%s")/IP()/Raw(load=%s)]' % \
- (str(dst['ether']), str(src['ether']),load['content'])
+ (str(dst['ether']), str(src['ether']), load['content'])
src['server'].send_expect('scapy', '>>> ', 10)
- src['server'].send_expect('wrpcap("%s", %s)'% (pktname, context), '>>> ', 10)
+ src['server'].send_expect(
+ 'wrpcap("%s", %s)' % (pktname, context), '>>> ', 10)
src['server'].send_expect('quit()', '#', 10)
-
+
def prepare_pktgen(self, vm):
vm.session.copy_file_to('./dep/tgen.tgz')
vm.send_expect("cd /root", "#", 10)
vm.send_expect("tar xvf tgen.tgz", '#', 20)
-
+
def send_stream_pktgen(self, vm, pktname='flow.pcap'):
- vm.send_expect("echo 2048 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages", "#", 10)
+ vm.send_expect(
+ "echo 2048 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages", "#", 10)
vm.send_expect(" mount -t hugetlbfs nodedev /mnt/huge/", "#", 10)
- vm.send_expect("./pktgen -c 0xf -n 2 --proc-type auto -- -P -T -m '1.0' -s 0:%s" % pktname, "", 100)
+ vm.send_expect(
+ "./pktgen -c 0xf -n 2 --proc-type auto -- -P -T -m '1.0' -s 0:%s" %
+ pktname, "", 100)
time.sleep(60)
vm.send_expect("set 0 rate 50", "", 20)
time.sleep(5)
@@ -152,7 +160,7 @@ class TestVF2VFBridge(TestCase):
vm.send_expect("stop all", "", 20)
time.sleep(5)
vm.send_expect("quit", "#", 20)
-
+
def test_2vf_d2d_pktgen_stream(self):
self.vm0_ports = self.vm0_dut.get_ports('any')
self.vm0_pmd = PmdOutput(self.vm0_dut)
@@ -178,9 +186,10 @@ class TestVF2VFBridge(TestCase):
self.stop_stream_pktgen(self.vm1_dut)
self.vm0_pmd.execute_cmd('stop')
self.vm0_pmd.execute_cmd('quit', '# ')
-
- self.verify(recv_num is SEND_PACKET,'Rx port recv error: %d' % recv_num)
-
+
+ self.verify(recv_num is SEND_PACKET,
+ 'Rx port recv error: %d' % recv_num)
+
def test_2vf_d2k_pktgen_stream(self):
self.vm0_dut.restore_interfaces()
self.vm0_ports = self.vm0_dut.get_ports('any')
@@ -198,7 +207,9 @@ class TestVF2VFBridge(TestCase):
load = {}
load['content'] = "'X'*46"
self.generate_pcap_pkt(dst, src, load)
- self.vm0_dut.send_expect('tcpdump -i %s -s 1000 "ether src %s and ether dst %s"' % (vf0_intf, src['ether'], dst['ether']), 'tcpdump', 30)
+ self.vm0_dut.send_expect(
+ 'tcpdump -i %s -s 1000 "ether src %s and ether dst %s"' %
+ (vf0_intf, src['ether'], dst['ether']), 'tcpdump', 30)
self.send_stream_pktgen(self.vm1_dut)
self.stop_stream_pktgen(self.vm1_dut)
@@ -209,18 +220,14 @@ class TestVF2VFBridge(TestCase):
recv_str = recv_info.group(0).split(' ')[0]
recv_number = int(recv_str, 10)
self.vm0_dut.bind_interfaces_linux(self.drivername)
-
- self.verify(recv_number is SEND_PACKET, 'Rx port recv error: %d' % recv_number)
-
+
+ self.verify(recv_number is SEND_PACKET,
+ 'Rx port recv error: %d' % recv_number)
+
def test_2vf_k2d_scapy_stream(self):
self.vm0_ports = self.vm0_dut.get_ports('any')
self.vm0_pmd = PmdOutput(self.vm0_dut)
self.vm0_pmd.start_testpmd('all')
- self.vm0_pmd.execute_cmd('set fwd rxonly')
- self.vm0_pmd.execute_cmd('start')
- # disable promisc to filter misc packets from tester.
- self.vm0_pmd.execute_cmd('set promisc all off')
- self.vm0_pmd.execute_cmd('clear port stats all')
self.vm1_ports = self.vm1_dut.get_ports('any')
self.vm1_dut.restore_interfaces()
@@ -231,17 +238,29 @@ class TestVF2VFBridge(TestCase):
pkt_content = 'Ether(dst="%s", src="%s")/IP()/Raw(load="X"*46)' % \
(dst_mac, src_mac)
self.vm1_dut.send_expect('scapy', '>>> ', 10)
- self.vm1_dut.send_expect('sendp([%s], iface="%s", count=%d)' % (pkt_content, vf1_intf, SEND_PACKET), '>>> ', 30)
+
+ self.vm0_pmd.execute_cmd('set promisc all off')
+ self.vm0_pmd.execute_cmd('set fwd rxonly')
+ self.vm0_pmd.execute_cmd('set verbose 1')
+ self.vm0_pmd.execute_cmd('start')
+
+ self.vm1_dut.send_expect('sendp([%s], iface="%s", count=%d)' %
+ (pkt_content, vf1_intf, SEND_PACKET), '>>> ', 30)
+
+ out = self.vm0_dut.get_session_output(timeout=60)
+ rx_packets = re.findall("src=%s - dst=%s" % (src_mac, dst_mac), out)
+ recv_num = len(rx_packets)
+
self.vm1_dut.send_expect('quit()', '# ', 10)
self.vm1_dut.bind_interfaces_linux(self.drivername)
- recv_num = self.vm0_pmd.get_pmd_stats(0)['RX-packets']
self.vm0_pmd.execute_cmd('stop')
self.vm0_pmd.execute_cmd('quit', '# ')
- self.verify(recv_num is SEND_PACKET, 'Rx port recv error: %d' % recv_num)
-
+ self.verify(recv_num is SEND_PACKET,
+ 'Rx port recv error: %d' % recv_num)
+
def tear_down(self):
self.clear_vf_to_vf_env()
-
+
def tear_down_all(self):
pass
--
1.9.3
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dts] [PATCH V2] fix issue 2vf_k2d_scapy_stream receive miscellaneous packet
2017-06-26 2:20 [dts] [PATCH V2] fix issue 2vf_k2d_scapy_stream receive miscellaneous packet xu,gang
@ 2017-07-14 12:49 ` Liu, Yong
0 siblings, 0 replies; 2+ messages in thread
From: Liu, Yong @ 2017-07-14 12:49 UTC (permalink / raw)
To: xu,gang, dts
Thanks, applied.
On 06/26/2017 10:20 AM, xu,gang wrote:
> Signed-off-by: xu,gang<gangx.xu@intel.com>
> ---
> tests/TestSuite_vf_to_vf_nic_bridge.py | 87 +++++++++++++++++++++-------------
> 1 file changed, 53 insertions(+), 34 deletions(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
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