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* [dts]  [PATCH V1.2] tests/sriov_kvm:complete case and fix bugs
@ 2019-09-25 17:49 Xiaoxiao Zeng
  2019-09-26  2:50 ` Mo, YufengX
  2019-09-26  7:06 ` Ma, LihongX
  0 siblings, 2 replies; 3+ messages in thread
From: Xiaoxiao Zeng @ 2019-09-25 17:49 UTC (permalink / raw)
  To: dts; +Cc: Xiaoxiao Zeng

*.complete cases according to sriov_kvm_test_plan.
*.expand setup_two_vm_common_prerequisite() to suit different fwd mode.
*.add try...except to avoid env can't reset when case failed.
*.add reset pf mirror rule in tear_down().

Signed-off-by: Xiaoxiao Zeng <xiaoxiaox.zeng@intel.com>
---
 tests/TestSuite_sriov_kvm.py | 368 ++++++++++++++++++++++-------------
 1 file changed, 238 insertions(+), 130 deletions(-)

diff --git a/tests/TestSuite_sriov_kvm.py b/tests/TestSuite_sriov_kvm.py
index 3518f8f..b7be21c 100644
--- a/tests/TestSuite_sriov_kvm.py
+++ b/tests/TestSuite_sriov_kvm.py
@@ -11,6 +11,7 @@ Test userland 10Gb PMD.
 import re
 import pdb
 import time
+import random
 
 from virt_common import VM
 from test_case import TestCase
@@ -622,22 +623,32 @@ class TestSriovKvm(TestCase):
             for rule_id in self.port_mirror_ref[port][:]:
                 self.reset_port_mirror_rule(port, rule_id)
 
-    def setup_two_vm_common_prerequisite(self):
-        self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
-        self.vm0_testpmd = PmdOutput(self.vm_dut_0)
-        self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
-        self.vm0_testpmd.execute_cmd('set fwd rxonly')
-        self.vm0_testpmd.execute_cmd('set promisc all off')
-        self.vm0_testpmd.execute_cmd('start')
+    def setup_two_vm_common_prerequisite(self, fwd0="rxonly", fwd1="mac"):
 
-        self.vm1_dut_ports = self.vm_dut_1.get_ports('any')
-        self.vm1_testpmd = PmdOutput(self.vm_dut_1)
-        self.vm1_testpmd.start_testpmd(VM_CORES_MASK)
-        self.vm1_testpmd.execute_cmd('set fwd mac')
-        self.vm1_testpmd.execute_cmd('set promisc all off')
-        self.vm1_testpmd.execute_cmd('start')
+        if self.setup_2vm_prerequisite_flag == 1:
+            self.vm0_testpmd.execute_cmd('stop')
+            self.vm0_testpmd.execute_cmd('set fwd %s' % fwd0)
+            self.vm0_testpmd.execute_cmd('start')
 
-        self.setup_2vm_prerequisite_flag = 1
+            self.vm1_testpmd.execute_cmd('stop')
+            self.vm1_testpmd.execute_cmd('set fwd %s' % fwd1)
+            self.vm1_testpmd.execute_cmd('start')
+        else:
+            self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
+            self.vm0_testpmd = PmdOutput(self.vm_dut_0)
+            self.vm0_testpmd.start_testpmd(VM_CORES_MASK)
+            self.vm0_testpmd.execute_cmd('set fwd %s' % fwd0)
+            self.vm0_testpmd.execute_cmd('set promisc all off')
+            self.vm0_testpmd.execute_cmd('start')
+
+            self.vm1_dut_ports = self.vm_dut_1.get_ports('any')
+            self.vm1_testpmd = PmdOutput(self.vm_dut_1)
+            self.vm1_testpmd.start_testpmd(VM_CORES_MASK)
+            self.vm1_testpmd.execute_cmd('set fwd %s' % fwd1)
+            self.vm1_testpmd.execute_cmd('set promisc all off')
+            self.vm1_testpmd.execute_cmd('start')
+
+            self.setup_2vm_prerequisite_flag = 1
 
     def destroy_two_vm_common_prerequisite(self):
         self.vm0_testpmd = None
@@ -713,78 +724,154 @@ class TestSriovKvm(TestCase):
             ret_stats[key] = end_stats[key] - start_stats[key]
         return ret_stats
 
-    def test_two_vms_pool_mirror(self):
+    def test_two_vms_pool_up_mirrors(self):
+        """
+        Test Case2: Mirror Traffic between 2VMs with Pool up mirroring
+        """
         port_id_0 = 0
         packet_num = 10
 
+        # set Pool up mirror rule
         rule_id = self.set_port_pool_mirror(port_id_0, '0x1 dst-pool 1 on')
+
+        # get vm1 port stats
         vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send 10 packets
         self.send_packet(
             self.vm_dut_0, self.vm0_dut_ports, port_id_0, count=packet_num)
+
+        # get vm1 port stats
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
 
-        self.verify(vm1_ret_stats['RX-packets'] == packet_num and
-                    vm1_ret_stats['TX-packets'] == packet_num,
-                    "Pool mirror failed between VM0 and VM1!")
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == packet_num and vm1_ret_stats['TX-packets'] == packet_num, "failed")
+        except:
+            self.reset_port_mirror_rule(port_id_0, rule_id)
+            raise ("Pool mirror failed between VM0 and VM1!")
 
-        self.reset_port_mirror_rule(port_id_0, rule_id)
+    def test_two_vms_pool_down_mirrors(self):
+        """
+        Test Case3: Mirror Traffic between 2VMs with Pool down mirroring
+        """
+        port_id_0 = 0
+        mirror_name = "pool-mirror-down"
+        packet_num = 32
+
+        # set up common 2VM prerequisites
+        self.setup_two_vm_common_prerequisite(fwd0="mac", fwd1="rxonly")
+
+        # set Pool down mirror rule
+        rule_id = self.set_port_mirror_rule(port_id_0, mirror_name, '0x1 dst-pool 1 on')
+
+        # get vm port stats
+        vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
+        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send packets
+        self.vm0_testpmd.execute_cmd('stop')
+        self.vm0_testpmd.execute_cmd('start tx_first')
+
+        # get vm port stats
+        vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
+        vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # verify vm1 receive packets
+        vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
+        vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == vm0_ret_stats['TX-packets'] and vm1_ret_stats['RX-packets'] == packet_num, "failed")
+        except:
+            self.reset_port_mirror_rule(port_id_0, rule_id)
+            raise ("Pool mirror failed between VM0 and VM1!")
 
     def test_two_vms_uplink_mirror(self):
+        """
+        Test Case4: Mirror Traffic between 2VMs with Uplink mirroring
+        """
         port_id_0 = 0
         packet_num = 10
 
+        # set uplink mirror rule
         rule_id = self.set_port_uplink_mirror(port_id_0, 'dst-pool 1 on')
+
+        # get vm1 port stats
         vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send packets
         self.send_packet(
             self.vm_dut_0, self.vm0_dut_ports, port_id_0, count=packet_num)
+
+        # get vm1 port stats
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
-
-        self.verify(vm1_ret_stats['RX-packets'] == packet_num and
-                    vm1_ret_stats['TX-packets'] == packet_num,
-                    "Uplink mirror failed between VM0 and VM1!")
-
-        self.reset_port_mirror_rule(port_id_0, rule_id)
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == packet_num and vm1_ret_stats['TX-packets'] == packet_num, "failed")
+        except:
+            self.reset_port_mirror_rule(port_id_0, rule_id)
+            raise ("Uplink mirror failed between VM0 and VM1!")
 
     def test_two_vms_downlink_mirror(self):
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm1_testpmd.execute_cmd('stop')
-
+        """
+        Test Case5: Mirror Traffic between 2VMs with Downlink mirroring
+        """
         port_id_0 = 0
+        packet_num = 32
 
+        # set downlink mirror rule
         rule_id = self.set_port_downlink_mirror(port_id_0, 'dst-pool 1 on')
 
-        self.vm1_testpmd.execute_cmd('set fwd rxonly')
-        self.vm1_testpmd.execute_cmd('start')
-        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+        # set up common 2VM prerequisites
+        self.setup_two_vm_common_prerequisite(fwd0="mac", fwd1="rxonly")
+
+        # get vms port stats
         vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
+        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send packets
+        self.vm0_testpmd.execute_cmd('stop')
         self.vm0_testpmd.execute_cmd('start tx_first')
+
+        # get vms port stats
         vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
-
-        self.verify(self.vm0_testpmd.check_tx_bytes(vm1_ret_stats['RX-packets'],  vm0_ret_stats['TX-packets']),
-                    "Downlink mirror failed between VM0 and VM1!")
-
-        self.reset_port_mirror_rule(port_id_0, rule_id)
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == vm0_ret_stats['TX-packets'] and vm1_ret_stats['RX-packets'] == packet_num, "failed")
+        except:
+            self.reset_port_mirror_rule(port_id_0, rule_id)
+            raise ("Pool mirror failed between VM0 and VM1!")
 
     def test_two_vms_vlan_mirror(self):
-        self.vm1_testpmd.execute_cmd('vlan set strip on 0')
+        """
+        Test Case6: Mirror Traffic between 2VMs with Vlan mirroring
+        """
         port_id_0 = 0
-        vlan_id = 0
+        vlan_id = random.randint(1, 4095)
         vf_mask = '0x1'
         packet_num = 10
 
-        self.host_testpmd.execute_cmd(
-            'rx_vlan add %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
-        rule_id = self.set_port_vlan_mirror(port_id_0, '0 dst-pool 1 on')
+        # set up common 2VM prerequisites
+        self.setup_two_vm_common_prerequisite(fwd0="mac", fwd1="rxonly")
+
+        # add rx vlan on VF0
+        self.host_testpmd.execute_cmd('rx_vlan add %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
 
+        # set vlan mirror rule
+        rule_id = self.set_port_vlan_mirror(port_id_0, '%d dst-pool 1 on' % vlan_id)
+
+        # get vm port stats
         vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send packets
         ether_ip = {}
         ether_ip['vlan'] = {'vlan': '%d' % vlan_id}
         self.send_packet(
@@ -793,16 +880,23 @@ class TestSriovKvm(TestCase):
             port_id_0,
             count=packet_num,
             **ether_ip)
+
+        # get vm port stats
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == packet_num * 2, "failed")
+        except:
+            # reset env.
+            self.host_testpmd.execute_cmd('rx_vlan rm %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
+            self.reset_port_all_mirror_rule(port_id_0)
+            self.host_testpmd.execute_cmd('rx_vlan rm %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
+            raise ("Vlan mirror failed between VM0 and VM1!")
 
-        self.verify(vm1_ret_stats['RX-packets'] == packet_num and
-                    vm1_ret_stats['TX-packets'] == packet_num,
-                    "Vlan mirror failed between VM0 and VM1!")
-        self.host_testpmd.execute_cmd(
-            'rx_vlan rm %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
-        self.reset_port_mirror_rule(port_id_0, rule_id)
+        # reset env.
+        self.host_testpmd.execute_cmd('rx_vlan rm %d port %d vf %s' % (vlan_id, port_id_0, vf_mask))
 
     def test_two_vms_vlan_and_pool_mirror(self):
         self.vm0_testpmd.execute_cmd('vlan set strip on 0')
@@ -852,133 +946,144 @@ class TestSriovKvm(TestCase):
         self.reset_port_all_mirror_rule(port_id_0)
 
     def test_two_vms_uplink_and_downlink_mirror(self):
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm1_testpmd.execute_cmd('stop')
-
+        """
+        Test Case7: Mirror Traffic between 2VMs with up link mirroring & down link mirroring
+        """
         port_id_0 = 0
         packet_num = 10
 
+        # set up common 2VM prerequisites
+        self.setup_two_vm_common_prerequisite(fwd0="mac", fwd1="rxonly")
+
+        # set mirror rule
         self.set_port_downlink_mirror(port_id_0, 'dst-pool 1 on')
         self.set_port_uplink_mirror(port_id_0, 'dst-pool 1 on')
 
-        self.vm1_testpmd.execute_cmd('set fwd rxonly')
-        self.vm1_testpmd.execute_cmd('start')
+        # get vm1 port stats
         vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
-        vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
-        self.vm0_testpmd.execute_cmd('start tx_first')
-        vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
-        vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
-
-        vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
-        vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
 
-        self.verify(vm1_ret_stats['RX-packets'] == vm0_ret_stats['TX-packets'],
-                    "Downlink mirror failed between VM0 and VM1 " +
-                    "when set uplink and downlink mirror!")
+        # send packets
+        self.send_packet(self.vm_dut_0, self.vm0_dut_ports, port_id_0, count=packet_num)
 
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm0_testpmd.execute_cmd('set fwd mac')
-        self.vm0_testpmd.execute_cmd('start')
-
-        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
-        self.send_packet(
-            self.vm_dut_0,
-            self.vm0_dut_ports,
-            port_id_0,
-            count=packet_num)
+        # get vm1 port stats
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
-
-        self.verify(vm1_ret_stats['RX-packets'] == 2 * packet_num,
-                    "Uplink and down link mirror failed between VM0 and VM1 " +
-                    "when set uplink and downlink mirror!")
-
-        self.reset_port_all_mirror_rule(port_id_0)
+        try:
+            self.verify(vm1_ret_stats['RX-packets'] == packet_num * 2, "failed")
+        except:
+            self.reset_port_all_mirror_rule(port_id_0)
+            raise ("Set uplink and downlink mirror failed!")
 
     def test_two_vms_vlan_and_pool_and_uplink_and_downlink(self):
-        self.vm0_testpmd.execute_cmd('vlan set strip on 0')
-        self.vm1_testpmd.execute_cmd('vlan set strip on 0')
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm1_testpmd.execute_cmd('stop')
-
+        """
+        Test Case8: Mirror Traffic between 2VMs with Vlan & with up link mirroring & down link mirroring
+        """
         port_id_0 = 0
-        vlan_id = 3
+        vlan_id = random.randint(1, 4095)
         vf_mask = '0x2'
         packet_num = 1
+        fail_log = "Vlan and downlink mirror failed between VM0 and VM1 when set vlan, pool, uplink and downlink mirror!"
+
+        # set up common 2VM prerequisites
+        self.setup_two_vm_common_prerequisite(fwd0="mac", fwd1="rxonly")
 
+        # set mirror rule
+        self.set_port_pool_mirror(port_id_0, '0x1 dst-pool 1 on')
         self.set_port_downlink_mirror(port_id_0, 'dst-pool 1 on')
-        self.set_port_uplink_mirror(port_id_0, 'dst-pool 1 on')
-        self.host_testpmd.execute_cmd("rx_vlan add %d port %d vf %s" %
-                                      (vlan_id, port_id_0, vf_mask))
+        self.host_testpmd.execute_cmd("rx_vlan add %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
         self.set_port_vlan_mirror(port_id_0, '%d dst-pool 0 on' % vlan_id)
-        self.set_port_pool_mirror(port_id_0, '0x1 dst-pool 1 on')
 
-        self.vm1_testpmd.execute_cmd('set fwd rxonly')
-        self.vm1_testpmd.execute_cmd('start')
-        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
-        vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
-        self.vm0_testpmd.execute_cmd('start tx_first')
-        vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
-        vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+        if self.nic.startswith('niantic'):
+            self.set_port_uplink_mirror(port_id_0, 'dst-pool 1 on')
 
-        vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
-        vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
+            # get vm port stats
+            vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+            vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
 
-        self.verify(vm1_ret_stats['RX-packets'] == vm0_ret_stats['TX-packets'],
-                    "Downlink mirror failed between VM0 and VM1 " +
-                    "when set vlan, pool, uplink and downlink mirror!")
+            # send packets
+            self.vm0_testpmd.execute_cmd('stop')
+            self.vm0_testpmd.execute_cmd('set fwd rxonly')
+            self.vm0_testpmd.execute_cmd('start tx_first')
 
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm0_testpmd.execute_cmd('set fwd mac')
-        self.vm0_testpmd.execute_cmd('start')
+            # get vm port stats
+            vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
+            vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+            # verify vm1 receive packets
+            vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
+            vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
+            try:
+                self.verify(vm1_ret_stats['RX-packets'] == vm0_ret_stats['TX-packets'], "failed")
+            except:
+                self.reset_port_all_mirror_rule(port_id_0)
+                self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
+                raise (fail_log)
+
+        # get vm port stats
         vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
         vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+
+        # send packets
+        ether_ip = {}
+        ether_ip['vlan'] = {'vlan': '%d' % vlan_id}
         self.send_packet(
-            self.vm_dut_0,
-            self.vm0_dut_ports,
+            self.vm_dut_1,
+            self.vm1_dut_ports,
             port_id_0,
-            count=packet_num)
+            count=packet_num,
+            **ether_ip)
+        # get vm port stats
         vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
 
-        self.verify(self.vm0_testpmd.check_tx_bytes(vm0_ret_stats['RX-packets'], packet_num) and
-                    self.vm0_testpmd.check_tx_bytes(vm0_ret_stats['TX-packets'], packet_num) and
-                    self.vm0_testpmd.check_tx_bytes(vm1_ret_stats['RX-packets'], 2 * packet_num),
-                    "Uplink and downlink mirror failed between VM0 and VM1 " +
-                    "when set vlan, pool, uplink and downlink mirror!")
-
-        self.vm0_testpmd.execute_cmd('stop')
-        self.vm0_testpmd.execute_cmd('set fwd mac')
-        self.vm0_testpmd.execute_cmd('start')
+        if self.nic.startswith('niantic'):
+            try:
+                self.verify(vm0_ret_stats['RX-packets'] == packet_num and vm1_ret_stats['RX-packets'] == packet_num, "failed")
+            except:
+                self.reset_port_all_mirror_rule(port_id_0)
+                self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
+                raise (fail_log)
+        else:
+            try:
+                self.verify(vm0_ret_stats['RX-packets'] == packet_num and vm1_ret_stats['RX-packets'] == 2 * packet_num, "failed")
+            except:
+                self.reset_port_all_mirror_rule(port_id_0)
+                self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
+                raise (fail_log)
 
-        ether_ip = {}
-        ether_ip['vlan'] = {'vlan': '%d' % vlan_id}
-        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+        # get vm port stats
         vm0_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
+        vm1_start_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
+        # send packets
         self.send_packet(
-            self.vm_dut_1,
-            self.vm1_dut_ports,
+            self.vm_dut_0,
+            self.vm0_dut_ports,
             port_id_0,
-            count=packet_num,
-            **ether_ip)
+            count=packet_num)
+        # get vm port stats
         vm0_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_0)
         vm1_end_stats = self.vm1_testpmd.get_pmd_stats(port_id_0)
 
+        # verify vm1 receive packets
         vm0_ret_stats = self.calculate_stats(vm0_start_stats, vm0_end_stats)
         vm1_ret_stats = self.calculate_stats(vm1_start_stats, vm1_end_stats)
 
-        self.verify(self.vm0_testpmd.check_tx_bytes(vm0_ret_stats['RX-packets'], packet_num) and
-                    self.vm0_testpmd.check_tx_bytes(vm0_ret_stats['TX-packets'], packet_num) and
-                    vm1_ret_stats['RX-packets'] == 2 * packet_num,
-                    "Vlan and downlink mirror failed between VM0 and VM1 " +
-                    "when set vlan, pool, uplink and downlink mirror!")
-        self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" %
-                                      (vlan_id, port_id_0, vf_mask))
-        self.reset_port_all_mirror_rule(port_id_0)
+        try:
+            self.verify(vm0_ret_stats['RX-packets'] == packet_num and vm0_ret_stats['TX-packets'] == packet_num and
+                        vm1_ret_stats['RX-packets'] == packet_num, "failed")
+        except:
+            self.reset_port_all_mirror_rule(port_id_0)
+            self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
+            raise (fail_log)
+
+        # reset env.
+        self.host_testpmd.execute_cmd("rx_vlan rm %d port %d vf %s" % (vlan_id, port_id_0, vf_mask))
 
     def test_two_vms_add_multi_exact_mac_on_vf(self):
         port_id_0 = 0
@@ -1261,8 +1366,11 @@ class TestSriovKvm(TestCase):
                 error, "Execute command '%s' successfully, it should be failed!" % command)
 
     def tear_down(self):
+        port_id_0 = 0
         self.vm0_testpmd.execute_cmd('quit', '# ')
         self.vm1_testpmd.execute_cmd('quit', '# ')
+        self.reset_port_all_mirror_rule(port_id_0)
+        self.setup_2vm_prerequisite_flag = 0
         time.sleep(1)
 
     def tear_down_all(self):
-- 
2.17.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-09-26  7:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-25 17:49 [dts] [PATCH V1.2] tests/sriov_kvm:complete case and fix bugs Xiaoxiao Zeng
2019-09-26  2:50 ` Mo, YufengX
2019-09-26  7:06 ` Ma, LihongX

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