[dts] [PATCH] add ddp mpls test suite and profile file

[Xueqin Lin]

---
 dep/mpls.pkgo               | Bin 0 -> 1200 bytes
 tests/TestSuite_ddp_mpls.py | 239 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 239 insertions(+)
 create mode 100644 dep/mpls.pkgo
 create mode 100644 tests/TestSuite_ddp_mpls.py

diff --git a/dep/mpls.pkgo b/dep/mpls.pkgo
new file mode 100644
index 0000000000000000000000000000000000000000..0676cabea83e9e862bdfee8fa08ff687e0fcfd15
GIT binary patch
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diff --git a/tests/TestSuite_ddp_mpls.py b/tests/TestSuite_ddp_mpls.py
new file mode 100644
index 0000000..2481c01
--- /dev/null
+++ b/tests/TestSuite_ddp_mpls.py
@@ -0,0 +1,239 @@
+# <COPYRIGHT_TAG>
+
+import time
+import sys
+import utils 
+from scapy.utils import rdpcap
+
+from qemu_kvm import QEMUKvm
+from test_case import TestCase
+from pmd_output import PmdOutput
+from packet import Packet, sniff_packets, load_sniff_packets
+from settings import get_nic_name
+import random
+
+VM_CORES_MASK = 'all'
+PF_MAX_QUEUE = 64
+VF_MAX_QUEUE = 4
+
+class Testddp_mpls(TestCase):
+
+    def set_up_all(self):
+        self.verify(self.nic in ['fortville_25g'], 
+            'ddp mpls can not support %s nic' % self.nic)
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports")
+        self.vm0 = None
+        self.env_done = False
+        profile_file = r'dep/mpls.pkgo'
+        profile_dst = "/tmp/"
+        self.dut.session.copy_file_to(profile_file, profile_dst)
+
+
+    def set_up(self):
+        self.setup_vm_env()
+
+
+    def bind_nic_driver(self, ports, driver=""):
+        if driver == "igb_uio":
+            for port in ports:
+                netdev = self.dut.ports_info[port]['port']
+                driver = netdev.get_nic_driver()
+                if driver != 'igb_uio':
+                    netdev.bind_driver(driver='igb_uio')
+        else:
+            for port in ports:
+                netdev = self.dut.ports_info[port]['port']
+                driver_now = netdev.get_nic_driver()
+                if driver == "":
+                    driver = netdev.default_driver
+                if driver != driver_now:
+                    netdev.bind_driver(driver=driver)
+
+
+    def setup_vm_env(self, driver='igb_uio'):
+        """
+        Create testing environment with VF generated from 1PF
+        """
+        if self.env_done == False:
+            self.bind_nic_driver(self.dut_ports[:1], driver="igb_uio")
+            self.used_dut_port = self.dut_ports[0]
+            tester_port = self.tester.get_local_port(self.used_dut_port)
+            self.tester_intf = self.tester.get_interface(tester_port)
+         
+            self.dut.generate_sriov_vfs_by_port(
+                self.used_dut_port, 1, driver=driver)
+            self.sriov_vfs_port = self.dut.ports_info[
+                self.used_dut_port]['vfs_port']
+            for port in self.sriov_vfs_port:
+                    port.bind_driver('pci-stub')
+            time.sleep(1)
+            self.dut_testpmd = PmdOutput(self.dut)
+            time.sleep(1)
+            vf0_prop = {'opt_host': self.sriov_vfs_port[0].pci}
+        
+            # set up VM0 ENV
+            self.vm0 = QEMUKvm(self.dut, 'vm0', 'ddp_mpls')
+            self.vm0.set_vm_device(driver='pci-assign', **vf0_prop)
+            try:
+                self.vm0_dut = self.vm0.start()
+                if self.vm0_dut is None:
+                    raise Exception("Set up VM0 ENV failed!")
+            except Exception as e:
+                self.destroy_vm_env()
+                raise Exception(e)
+        
+            self.vm0_dut_ports = self.vm0_dut.get_ports('any')
+            self.vm0_testpmd = PmdOutput(self.vm0_dut)
+            self.env_done = True
+
+        self.dut_testpmd.start_testpmd(
+            "Default","--port-topology=chained --txq=%s --rxq=%s" 
+            % (PF_MAX_QUEUE, PF_MAX_QUEUE))
+        self.vm0_testpmd.start_testpmd(
+            VM_CORES_MASK,"--port-topology=chained --txq=%s --rxq=%s" 
+            % (VF_MAX_QUEUE, VF_MAX_QUEUE))
+        
+
+    def destroy_vm_env(self):
+        
+        if getattr(self, 'vm0', None):
+            self.vm0_dut.kill_all()
+            self.vm0_testpmd = None
+            self.vm0_dut_ports = None
+            # destroy vm0
+            self.vm0.stop()
+            self.vm0 = None
+
+        if getattr(self, 'used_dut_port', None):
+            self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
+            port = self.dut.ports_info[self.used_dut_port]['port']
+            self.used_dut_port = None
+
+        self.env_done = False
+
+
+    def load_profile(self):
+        """
+        Load profile to update FVL configuration tables, profile will be
+        stored in binary file and need to be passed to AQ to program FVL
+        during initialization stage.
+        """
+        self.dut_testpmd.execute_cmd('port stop all')
+        time.sleep(1)
+        out = self.dut_testpmd.execute_cmd('ddp get list 0')
+        self.verify("Profile number is: 0" in out,
+            "Failed to get ddp profile info list!!!") 
+        self.dut_testpmd.execute_cmd('ddp add 0 /tmp/mpls.pkgo')
+        out = self.dut_testpmd.execute_cmd('ddp get list 0')
+        self.verify("Profile number is: 1" in out,
+            "Failed to load ddp profile!!!")
+        self.dut_testpmd.execute_cmd('port start all')
+        time.sleep(1)
+   
+ 
+    def mpls_test(self, port='pf', pkt='udp'):
+        """
+        Send mpls packet to dut, reveive packet from configured queue.
+        Input: port type, packet type
+        """        
+        pkts = []
+        if port == 'pf':
+            queue = random.randint(1, PF_MAX_QUEUE - 1)
+            self.dut_testpmd.execute_cmd('set fwd rxonly')
+            self.dut_testpmd.execute_cmd('set verbose 1')
+            self.dut_testpmd.execute_cmd('start')
+        else:
+            queue = random.randint(1, VF_MAX_QUEUE - 1)
+            self.vm0_testpmd.execute_cmd('set fwd rxonly')
+            self.vm0_testpmd.execute_cmd('set verbose 1')
+            self.vm0_testpmd.execute_cmd('start')
+        random_label = random.randint(0x0, 0xFFFFF)
+        label = hex(random_label)
+        wrong_label = hex((random_label + 2) % int(0xFFFFF)) 
+        self.dut_testpmd.execute_cmd('flow create 0 ingress pattern eth / ipv4\
+            / %s / mpls label is %s / end actions %s / queue index %d / end' 
+            % (pkt, label, port, queue) )             
+        for times in range(2):
+            if pkt == 'udp':
+                pkts = {'mpls/good chksum udp': 'Ether()/IP()/UDP(dport=6635)\
+                            /MPLS(label=%s)/Ether()/IP()/TCP()'% label,                     
+                        'mpls/bad chksum udp': 'Ether()/IP()/UDP(chksum=0x1234,\
+                            dport=6635)/MPLS(label=%s)/Ether()/IP()/TCP()'% label }
+            else:
+                pkts = {'mpls/good chksum gre': 'Ether()/IP(proto=47)/GRE(proto=0x8847)\
+                            /MPLS(label=%s)/Ether()/IP()/UDP()'% label,
+                        'mpls/bad chksum gre': 'Ether()/IP(proto=47)/GRE(chksum=0x1234,\
+                            proto=0x8847)/MPLS(label=%s)/Ether()/IP()/UDP()'% label }
+            for packet_type in pkts.keys(): 
+                self.tester.scapy_append('sendp([%s], iface="%s")' 
+                    % (pkts[packet_type], self.tester_intf)) 
+                self.tester.scapy_execute()
+                if port == 'pf':
+                    out = self.dut.get_session_output(timeout=2)
+                else:
+                    out = self.vm0_dut.get_session_output(timeout=2)
+
+                self.verify("port 0/queue %d" % queue in out,
+                    "Failed to receive packet in this queue!!!")
+                self.verify("PKT_RX_L4_CKSUM_GOOD" in out,"Failed to check CKSUM!!!")
+            label = wrong_label
+            queue = 0
+
+
+    def test_load_ddp(self):
+        """
+        Load profile to update FVL configuration tables.
+        """
+        self.load_profile()
+
+
+    def test_mpls_udp_pf(self):
+        """
+        MPLS is supported by NVM with profile updated. Send mpls upd packet to PF, 
+        check PF could receive packet using configured queue, checksum is good.
+        """
+        self.load_profile()
+        self.mpls_test(port='pf', pkt='udp')
+
+
+    def test_mpls_gre_pf(self):
+        """
+        MPLS is supported by NVM with profile updated. Send mpls gre packet to PF, 
+        check PF could receive packet using configured queue, checksum is good.
+        """
+        self.load_profile()
+        self.mpls_test(port='pf', pkt='gre')
+
+    
+    def test_mpls_udp_vf(self):
+        """
+        MPLS is supported by NVM with profile updated. Send mpls upd packet to VF, 
+        check VF could receive packet using configured queue, checksum is good.
+        """
+        self.load_profile()
+        self.mpls_test(port='vf id 0', pkt='udp')
+
+
+    def test_mpls_gre_vf(self):
+        """
+        MPLS is supported by NVM with profile updated. Send mpls gre packet to VF, 
+        check VF could receive packet using configured queue, checksum is good.
+        """
+        self.load_profile()
+        self.mpls_test(port='vf id 0', pkt='gre')
+    
+
+    def tear_down(self):
+        if self.vm0_testpmd:
+            self.dut_testpmd.execute_cmd('write reg 0 0xb8190 1')
+            self.dut_testpmd.execute_cmd('write reg 0 0xb8190 2')
+            self.vm0_testpmd.quit()
+            self.dut_testpmd.quit()
+        self.vm0_dut.kill_all()
+        pass
+
+
+    def tear_down_all(self):
+        self.destroy_vm_env()
+        pass
-- 
2.5.5