[dts] [PATCH V1] framework/pmd_output: add timeout parameter for start_pmd method

[sunqin]

some cases start testpmd with 'cmdline-file' may need more than 120 seconds,

so add 'timeout' parameter to support customization and default value still set as 120

Signed-off-by: sunqin <qinx.sun at intel.com>
---
 framework/pmd_output.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/framework/pmd_output.py b/framework/pmd_output.py
index 1ad4ce79..838fa0bd 100644
--- a/framework/pmd_output.py
+++ b/framework/pmd_output.py
@@ -148,7 +148,8 @@ class PmdOutput():
         command = command.replace('  ', ' ')
         if self.session != self.dut:
             self.session.send_expect("cd %s" % self.dut.base_dir, "# ")
-        out = self.session.send_expect(command, expected, 120)
+        timeout = config.get('timeout',120)
+        out = self.session.send_expect(command, expected, timeout)
         self.command = command
         # wait 10s to ensure links getting up before test start.
         sleep(10)
-- 
2.17.1