* [dts][PATCH V1 2/2] tests/kernelpf_iavf: add vf_queue_start_stop test script
2023-04-27 10:24 [dts][PATCH V1 1/2] test_plans/kernelpf_iavf: add vf_queue_start_stop test plan Lingli Chen
@ 2023-04-27 10:24 ` Lingli Chen
0 siblings, 0 replies; 2+ messages in thread
From: Lingli Chen @ 2023-04-27 10:24 UTC (permalink / raw)
To: dts; +Cc: yuan.peng, Lingli Chen
add vf_queue_start_stop test script
Signed-off-by: Lingli Chen <linglix.chen@intel.com>
---
tests/TestSuite_kernelpf_iavf.py | 127 ++++++++++++++++++++++++++++++-
1 file changed, 125 insertions(+), 2 deletions(-)
diff --git a/tests/TestSuite_kernelpf_iavf.py b/tests/TestSuite_kernelpf_iavf.py
index c69b8748..8d36ac1f 100644
--- a/tests/TestSuite_kernelpf_iavf.py
+++ b/tests/TestSuite_kernelpf_iavf.py
@@ -14,7 +14,7 @@ import re
import time
import framework.utils as utils
-from framework.packet import Packet
+from framework.packet import Packet, strip_pktload
from framework.pmd_output import PmdOutput
from framework.settings import (
DPDK_DCFMODE_SETTING,
@@ -89,7 +89,7 @@ class TestKernelpfIavf(TestCase):
def set_up(self):
- if self.running_case == "test_vf_rx_interrupt":
+ if self.running_case in ["test_vf_rx_interrupt", "test_vf_queue_start_stop"]:
self.destroy_vm_env()
elif self.env_done is False:
self.setup_vm_env()
@@ -1240,6 +1240,124 @@ class TestKernelpfIavf(TestCase):
self.tester_intf, pkt=pkt, pkt_len=pkt_len, crc_strip=True
)
+ def check_forwarding(self, dmac, rx_received=True, received=True):
+ self.send_packet_check_pktload(0, 0, dmac, rx_received, received)
+
+ def send_packet_check_pktload(self, txPort, rxPort, dmac, rx_received, received=True):
+ """
+ Send packages according to parameters.
+ """
+ rxitf = self.tester.get_interface(self.tester.get_local_port(rxPort))
+ txitf = self.tester.get_interface(self.tester.get_local_port(txPort))
+
+ pkt = Packet(pkt_type="UDP", pkt_len=64)
+ inst = self.tester.tcpdump_sniff_packets(rxitf)
+ pkt.config_layer("ether", {"dst": dmac})
+ pkt.send_pkt(self.tester, tx_port=txitf, count=4)
+ sniff_pkts = self.tester.load_tcpdump_sniff_packets(inst)
+ out = self.dut.get_session_output()
+ if rx_received:
+ self.verify(
+ "port 0/queue 0: received 1 packets" in out,
+ "start queue revice package failed, out = %s" % out,
+ )
+ else:
+ self.verify(
+ "port 0/queue 0: received 1 packets" not in out,
+ "start queue revice package failed, out = %s" % out,
+ )
+
+ if received:
+ res = strip_pktload(sniff_pkts, layer="L4")
+ self.verify(
+ "58 58 58 58 58 58 58 58" in res, "receive queue not work as expected"
+ )
+ else:
+ self.verify(len(sniff_pkts) == 0, "stop queue not work as expected")
+
+ def test_vf_queue_start_stop(self):
+ """
+ vf queue start/stop test
+ """
+ self.pmd_out = PmdOutput(self.dut)
+ # generate vf
+ self.dut.bind_interfaces_linux(self.kdriver)
+ self.dut.generate_sriov_vfs_by_port(self.dut_ports[0], 1)
+ self.vf_port = self.dut.ports_info[self.dut_ports[0]]["vfs_port"][0]
+
+ self.vf_port.bind_driver(driver="vfio-pci")
+ self.vf_port_pci = self.dut.ports_info[self.dut_ports[0]]["sriov_vfs_pci"][0]
+ self.core_config = "1S/2C/1T"
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ cores = self.dut.get_core_list(self.core_config, socket=self.ports_socket)
+ # dpdk start
+ try:
+ self.pmd_out.start_testpmd(
+ cores=cores,
+ eal_param="-a %s --file-prefix=vf" % self.vf_port_pci,
+ param="--portmask=0x1 --port-topology=loop",
+ )
+ self.dut.send_expect("set fwd mac", "testpmd>")
+ self.dut.send_expect("set verbose 1", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ self.pmd_out.wait_link_status_up("all")
+ dmac = self.pmd_out.get_port_mac(0)
+ self.check_forwarding(dmac)
+ out = self.dut.send_expect("stop", "testpmd>")
+ self.verify(
+ "RX-packets: 4" in out, "Forward statistics for RX-packets is error"
+ )
+ self.verify(
+ "TX-packets: 4" in out, "Forward statistics for TX-packets is error"
+ )
+ except Exception as e:
+ raise IOError("dpdk start and first forward failure: %s" % e)
+
+ try:
+ # stop rx queue test
+ print("test stop rx queue")
+ self.dut.send_expect("port 0 rxq 0 stop", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ self.check_forwarding(dmac, rx_received=False, received=False)
+
+ out = self.dut.send_expect("stop", "testpmd>")
+ self.verify(
+ "RX-packets: 0" in out, "Forward statistics for RX-packets is error"
+ )
+
+ # stop tx queue test
+ print("test start rx queue stop tx queue")
+ self.dut.send_expect("port 0 rxq 0 start", "testpmd>")
+ self.dut.send_expect("port 0 txq 0 stop", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ self.check_forwarding(dmac, rx_received=False, received=False)
+ out = self.dut.send_expect("stop", "testpmd>")
+ self.verify(
+ "TX-packets: 0" in out, "Forward statistics for TX-packets is error"
+ )
+ except Exception as e:
+ raise IOError("queue stop forward failure: %s" % e)
+
+ try:
+ # start tx queue test
+ print("test start rx and tx queue")
+ self.dut.send_expect("port 0 txq 0 start", "testpmd>")
+ self.dut.send_expect("start", "testpmd>")
+ self.check_forwarding(dmac)
+ out = self.dut.send_expect("stop", "testpmd>")
+ self.verify(
+ "RX-packets: 4" in out,
+ "restart txq Forward statistics for RX-packets is error",
+ )
+ self.verify(
+ "TX-packets: 4" in out,
+ "restart txq Forward statistics for TX-packets is error",
+ )
+ except Exception as e:
+ raise IOError("queue start forward failure: %s" % e)
+
+
+
def scapy_send_packet(self, mac, testinterface, vlan_flags=False, count=1):
"""
Send a packet to port
@@ -1296,6 +1414,11 @@ class TestKernelpfIavf(TestCase):
"killall %s" % self.l3fwdpower_name, "# ", 60, alt_session=True
)
self.destroy_2vf_in_2pf()
+ elif self.running_case == "test_vf_queue_start_stop":
+ try:
+ self.dut.send_expect("quit", "#")
+ except:
+ print("Failed to quit testpmd")
else:
self.vm_testpmd.execute_cmd("quit", "#")
time.sleep(1)
--
2.27.0
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