[dts] [PATCH V1] tests/fdir: ensure port is up before send packets

[Wenjie Li]

ensure the port is up before send packets; if the port is down, wait for
at most 15s, then return failure with 'link is down'.

Signed-off-by: Wenjie Li <wenjiex.a.li at intel.com>
---
 tests/TestSuite_fdir.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/TestSuite_fdir.py b/tests/TestSuite_fdir.py
index 9f5a812..d74a06e 100644
--- a/tests/TestSuite_fdir.py
+++ b/tests/TestSuite_fdir.py
@@ -87,6 +87,11 @@ class TestFdir(TestCase, IxiaPacketGenerator):
         """
         self.scapyCmds.append(packet)
         self.dut.send_expect("start", "testpmd>")
+
+        self.pmd_output = PmdOutput(self.dut)
+        res = self.pmd_output.wait_link_status_up('all', timeout=15)
+        self.verify(res is True, 'there have port link is down')
+
         self.scapy_execute()
         time.sleep(.5)
         out = self.dut.get_session_output()
-- 
2.17.1