[dts] [PATCH V1 1/2] tests/multiprocess_iavf: add new cases according to testplan

[dts] [PATCH V1 1/2] tests/multiprocess_iavf: add new cases according to testplan

[Song Jiale]

add two cases according to testplan.

Signed-off-by: Song Jiale <songx.jiale@intel.com>
---
 tests/TestSuite_multiprocess_iavf.py | 99 +++++++++++++++++++++++++++-
 1 file changed, 98 insertions(+), 1 deletion(-)

diff --git a/tests/TestSuite_multiprocess_iavf.py b/tests/TestSuite_multiprocess_iavf.py
index bb8e0c98..4a55ab5a 100644
--- a/tests/TestSuite_multiprocess_iavf.py
+++ b/tests/TestSuite_multiprocess_iavf.py
@@ -476,7 +476,7 @@ class TestMultiprocessIavf(TestCase):
         )
         pkt_num = kwargs.get("pkt_num")
         res = self.get_pkt_statistic(out, **kwargs)
-        res_num = res["rx-total"]
+        res_num = res["rx-packets"]
         self.verify(
             res_num == pkt_num,
             "fail: got wrong number of packets, expect pakcet number {}, got {}".format(
@@ -804,6 +804,21 @@ class TestMultiprocessIavf(TestCase):
             "some subcases failed, detail as below:{}".format(msg),
         )
 
+    def check_port_status(self, pmd_output, status=True):
+        out = pmd_output.execute_cmd("show port info 0")
+        pattern = r"Link status:\s+(\w+)"
+        res = re.search(pattern, out).group(1)
+        if status:
+            self.verify(
+                res == "up",
+                "The expected link state is up, but the actual status is down",
+            )
+        else:
+            self.verify(
+                res == "down",
+                "The expected link state is down, but the actual status is up",
+            )
+
     def test_multiprocess_simple_mpbasicoperation(self):
         """
         Basic operation.
@@ -1677,6 +1692,88 @@ class TestMultiprocessIavf(TestCase):
         }
         self.rte_flow(mac_ipv4_symmetric, self.multiprocess_rss_data, **pmd_param)
 
+    def test_multiprocess_port_stop(self):
+        packets = [
+            'Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/Raw(load="P"*20)',
+        ]
+        # start testpmd multi-process
+        self.launch_multi_testpmd(
+            proc_type="auto",
+            queue_num=8,
+            process_num=2,
+        )
+        for pmd_output in self.pmd_output_list:
+            pmd_output.execute_cmd("stop")
+        # set primary process port stop
+        self.pmd_output_list[0].execute_cmd("port stop 0")
+        self.pmd_output_list[1].execute_cmd("start")
+        fdir_pro = fdirprocess(
+            self,
+            self.pmd_output_list[1],
+            self.tester_ifaces,
+            rxq=8,
+        )
+        out = self.send_pkt_get_output(fdir_pro, packets, port_id=0, count=1)
+        # Check that no packet was received
+        self.check_pkt_num(out, port_id=0, pkt_num=0)
+        for pmd_output in self.pmd_output_list:
+            pmd_output.quit()
+
+        # start testpmd multi-process
+        self.launch_multi_testpmd(
+            proc_type="auto",
+            queue_num=8,
+            process_num=2,
+        )
+        for pmd_output in self.pmd_output_list:
+            pmd_output.execute_cmd("stop")
+        # set secondary process port stop
+        self.pmd_output_list[1].execute_cmd("port stop 0")
+        self.pmd_output_list[0].execute_cmd("start")
+        fdir_pro = fdirprocess(
+            self,
+            self.pmd_output_list[0],
+            self.tester_ifaces,
+            rxq=8,
+        )
+        out = self.send_pkt_get_output(fdir_pro, packets, port_id=0, count=1)
+        # Check that one packet was received in primary process
+        self.check_pkt_num(out, port_id=0, pkt_num=len(packets))
+
+    def test_multiprocess_port_reset(self):
+        # start testpmd multi-process
+        self.launch_multi_testpmd(
+            proc_type="auto",
+            queue_num=8,
+            process_num=2,
+        )
+        for pmd_output in self.pmd_output_list:
+            pmd_output.execute_cmd("stop")
+        # set primary process port reset
+        self.pmd_output_list[0].execute_cmd("port stop 0")
+        self.pmd_output_list[0].execute_cmd("port reset 0")
+        # Check that link status of port 0 is 'down' in secondary process and primary process
+        self.check_port_status(self.pmd_output_list[0], status=False)
+        self.check_port_status(self.pmd_output_list[1], status=False)
+
+        for pmd_output in self.pmd_output_list:
+            pmd_output.quit()
+
+        # start testpmd multi-process
+        self.launch_multi_testpmd(
+            proc_type="auto",
+            queue_num=8,
+            process_num=2,
+        )
+        for pmd_output in self.pmd_output_list:
+            pmd_output.execute_cmd("stop")
+        # set secondary process port reset
+        self.pmd_output_list[1].execute_cmd("port stop 0")
+        self.pmd_output_list[1].execute_cmd("port reset 0")
+        # Check that link status of port 0 is 'up' in secondary process and primary process
+        self.check_port_status(self.pmd_output_list[0], status=True)
+        self.check_port_status(self.pmd_output_list[1], status=True)
+
     def set_fields(self):
         """set ip protocol field behavior"""
         fields_config = {
-- 
2.25.1

[dts] [PATCH V1 2/2] test_plans/multiprocess_iavf: add 2 cases

[Song Jiale]

in DPDK multiprocess, all operations done by the secondary process on the hardware are invalid.
so action 'port stop' and 'port reset' only work in primary process. 
add 2 cases to test it.

Signed-off-by: Jin Ling <jin.ling@intel.com>
---
 test_plans/multiprocess_iavf_test_plan.rst | 142 ++++++++++++++++++++-
 1 file changed, 141 insertions(+), 1 deletion(-)

diff --git a/test_plans/multiprocess_iavf_test_plan.rst b/test_plans/multiprocess_iavf_test_plan.rst
index 2f5ae54a..f28f2042 100644
--- a/test_plans/multiprocess_iavf_test_plan.rst
+++ b/test_plans/multiprocess_iavf_test_plan.rst
@@ -47,6 +47,9 @@ twice - once as a primary instance, and once as a secondary instance. Messages
 are sent from primary to secondary and vice versa, demonstrating the processes
 are sharing memory and can communicate using rte_ring structures.
 
+In DPDK multprocess, all operations done by the secondary process on the hardware are invalid
+So action `port stop` and `port reset` only work in primary process.
+
 Prerequisites
 -------------
 
@@ -54,9 +57,11 @@ If using vfio the kernel must be >= 3.6+ and VT-d must be enabled in bios.When
 using vfio, use the following commands to load the vfio driver and bind it
 to the device under test::
 
+   echo 1 > /sys/bus/pci/devices/0000:17:00.0/sriov_numvfs
+   ip link set ens9 vf0 mac 00:11:22:33:44:55
    modprobe vfio
    modprobe vfio-pci
-   usertools/dpdk-devbind.py --bind=vfio-pci device_bus_id
+   usertools/dpdk-devbind.py --bind=vfio-pci {vf_pci}
 
 Assuming that a DPDK build has been set up and the multi-process sample
 applications have been built.
@@ -948,3 +953,138 @@ Test Case: test_multiprocess_negative_exceed_process_num
     the first and second processes should be launched successfully
     the third process should be launched failed and output should contain the following string:
     'multi-process option proc-id(2) should be less than num-procs(2)'
+
+Test Case: test_multiprocess_port_stop
+======================================
+Subcase 1: primary_port_stop
+----------------------------
+test steps
+~~~~~~~~~~
+
+1. Launch the app ``testpmd``, start 2 process with the following arguments::
+
+   ./dpdk-testpmd -l 1,2 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8  --num-procs=2 --proc-id=0
+   ./dpdk-testpmd -l 3,4 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8  --num-procs=2 --proc-id=1
+
+2. stop port  in secondary process and start fwd in primary::
+
+    secondary process:
+      testpmd> port stop 0
+
+    primary process:
+      testpmd> set fwd rxonly
+      testpmd> set verbose 1
+      testpmd> start
+
+3. send 1 packet from scapy::
+
+   >>> sendp([Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/Raw(load="P"*20)], iface="ens6")
+
+expected result
+~~~~~~~~~~~~~~~
+
+Check that one packet was received in primary process::
+
+    primary process:
+      testpmd> stop
+
+      ---------------------- Forward statistics for port 0  ----------------------
+        RX-packets: 1              RX-dropped: 0             RX-total: 1
+        TX-packets: 0              TX-dropped: 0             TX-total: 0
+      ----------------------------------------------------------------------------
+
+Subcase 2:secondary_port_stop
+------------------------------
+test steps
+~~~~~~~~~~
+
+1. Launch the app ``testpmd``, start 2 process with the following arguments::
+
+   ./dpdk-testpmd -l 1,2 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8  --num-procs=2 --proc-id=0
+   ./dpdk-testpmd -l 3,4 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8  --num-procs=2 --proc-id=1
+
+2. stop port in primary process and start fwd in secondary::
+
+    primary process:
+      testpmd> port stop 0
+
+    secondary process:
+      testpmd> set fwd rxonly
+      testpmd> set verbose 1
+      testpmd> start
+
+3. send 1 packet from scapy::
+
+   >>> sendp([Ether(dst="00:11:22:33:44:55", src="52:00:00:00:00:00")/IP()/Raw(load="P"*20)], iface="ens6")
+
+expected result
+~~~~~~~~~~~~~~~
+
+   Check that no packet was received.
+
+   secondary process::
+
+    testpmd> stop
+    Telling cores to stop...
+    Waiting for lcores to finish...
+
+    ---------------------- Forward statistics for port 0  ----------------------
+    RX-packets: 0              RX-dropped: 1             RX-total: 1
+    TX-packets: 0              TX-dropped: 0             TX-total: 0
+    ----------------------------------------------------------------------------
+
+
+TestCase: test_multiprocess_vf_reset
+====================================
+Subcase 1: primary_port_reset
+-----------------------------
+test steps
+~~~~~~~~~~
+
+1. Launch the app ``testpmd``, start 2 process with rxq/txq set as 8 (proc_id:0~1, queue id:0~7) with the following arguments::
+
+    ./dpdk-testpmd -l 1,2 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8 --num-procs=2 --proc-id=0
+    ./dpdk-testpmd -l 3,4 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8 --num-procs=2 --proc-id=1
+
+
+2. reset port in primary when secondary is running::
+
+    primary process:
+      testpmd> port stop 0
+      testpmd> port reset 0
+
+
+expected result
+~~~~~~~~~~~~~~~
+
+secondary process & primary process::
+
+     testpmd>show port info 0
+
+   Check that link status of port 0 is `down`
+
+
+Subcase 2: secondary_port_reset
+-------------------------------
+test steps
+~~~~~~~~~~
+
+1. Launch the app ``testpmd``, start 2 process with rxq/txq set as 8 (proc_id:0~1, queue id:0~7) with the following arguments::
+
+    ./dpdk-testpmd -l 1,2 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8 --num-procs=2 --proc-id=0
+    ./dpdk-testpmd -l 3,4 --proc-type=auto -a 0000:17:01.0 --log-level=ice,7 -- -i --rxq=8 --txq=8 --num-procs=2 --proc-id=1
+
+2. reset port in secondary when primary is running::
+
+    secondary process:
+      testpmd> port stop 0
+      testpmd> port reset 0
+
+expected result
+~~~~~~~~~~~~~~~
+
+primary process & secondary process::
+
+    testpmd> show port info 0
+
+   Check that link status of port 0 is `up`
\ No newline at end of file
-- 
2.25.1