[dts] [PATCH] tests/vf_offload: correct case description and delete un-used function

[Xueqin Lin]

Signed-off-by: Xueqin Lin <xueqin.lin at intel.com>

---
 tests/TestSuite_vf_offload.py | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/tests/TestSuite_vf_offload.py b/tests/TestSuite_vf_offload.py
index cb4b368..a327a7e 100644
--- a/tests/TestSuite_vf_offload.py
+++ b/tests/TestSuite_vf_offload.py
@@ -27,7 +27,7 @@ class TestVfOffload(TestCase):
         self.vf_driver = self.get_suite_cfg()['vf_driver']
         if self.vf_driver is None:
             self.vf_driver = 'pci-stub'
-        self.verify(self.vf_driver in self.supported_vf_driver, "Unspported vf driver")
+        self.verify(self.vf_driver in self.supported_vf_driver, "Unsupported vf driver")
         if self.vf_driver == 'pci-stub':
             self.vf_assign_method = 'pci-assign'
         else:
@@ -125,12 +125,6 @@ class TestVfOffload(TestCase):
         dut.send_expect("csum set sctp hw %d" % port, "testpmd>")
         dut.send_expect("port start all", "testpmd>")
 
-    def checksum_enablesw(self, port, dut):
-        dut.send_expect("csum set ip sw %d" % port, "testpmd>")
-        dut.send_expect("csum set udp sw %d" % port, "testpmd>")
-        dut.send_expect("csum set tcp sw %d" % port, "testpmd>")
-        dut.send_expect("csum set sctp sw %d" % port, "testpmd>")
-
     def checksum_validate(self, packets_sent, packets_expected):
         """
         Validate the checksum.
@@ -202,10 +196,10 @@ class TestVfOffload(TestCase):
 
     def test_checksum_offload_enable(self):
         """
-        Enable HW Checksum offload.
-        Send packet with incorrect checksum, 
-        can rx it and reported the checksum error, 
-        verify forwarded packets have correct checksum
+        Enable HW checksum offload.
+        Send packet with incorrect checksum,
+        can rx it and report the checksum error,
+        verify forwarded packets have correct checksum.
         """
         self.vm0_testpmd.start_testpmd(VM_CORES_MASK, "--portmask=%s " %
                                       (self.portMask) + "--enable-rx-cksum " + "" +
@@ -252,8 +246,7 @@ class TestVfOffload(TestCase):
 
     def test_checksum_offload_disable(self):
         """
-        disable HW checksum offload on tx port, SW Checksum check.
-        SW Checksum on by default.
+        Default checksum is SW or enable SW checksum similar to HW checksum.
         Send same packet with incorrect checksum and verify checksum is valid.
         """
 
@@ -293,7 +286,7 @@ class TestVfOffload(TestCase):
 
     def tcpdump_start_sniffing(self, ifaces=[]):
         """
-        Starts tcpdump in the background to sniff the tester interface where
+        Start tcpdump in the background to sniff the tester interface where
         the packets are transmitted to and from the self.dut.
         All the captured packets are going to be stored in a file for a
         post-analysis.
@@ -306,7 +299,7 @@ class TestVfOffload(TestCase):
 
     def tcpdump_stop_sniff(self):
         """
-        Stops the tcpdump process running in the background.
+        Stop the tcpdump process running in the background.
         """
         self.tester.send_expect('killall tcpdump', '#')
         time.sleep(1)
@@ -315,7 +308,7 @@ class TestVfOffload(TestCase):
 
     def tcpdump_command(self, command):
         """
-        Sends a tcpdump related command and returns an integer from the output
+        Send a tcpdump related command and return an integer from the output.
         """
 
         result = self.tester.send_expect(command, '#')
@@ -324,7 +317,7 @@ class TestVfOffload(TestCase):
 
     def number_of_packets(self, iface):
         """
-        By reading the file generated by tcpdump it counts how many packets were
+        By reading the file generated by tcpdump it counts how many packets are
         forwarded by the sample app and received in the self.tester. The sample app
         will add a known MAC address for the test to look for.
         """
@@ -335,7 +328,7 @@ class TestVfOffload(TestCase):
 
     def test_tso(self):
         """
-        TSO IPv4 TCP, IPv6 TCP, VXLan testing
+        TSO IPv4 TCP, IPv6 TCP testing
         """
         tx_interface = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))
         rx_interface = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[1]))
-- 
2.5.5