[dts] [PATCH] framework support get oversize for performance

[Xiaonan Zhang <xiaonanx.zhang@intel.com>]

From: "xiaonanx.zhang" <xiaonanx.zhang@intel.com>

modify get_transmission_results function in framework etgen.py
use ixia api stat cget -oversize to get Oversize and CRC Errors

add return get oversize condition

Signed-off-by: xiaonanx.zhang <xiaonanx.zhang@intel.com>
---
 framework/etgen.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/framework/etgen.py b/framework/etgen.py
index 2f2e975..f2da4ab 100644
--- a/framework/etgen.py
+++ b/framework/etgen.py
@@ -581,13 +581,18 @@ class IxiaPacketGenerator(SSHConnection):
             out = self.send_expect("stat cget -bitsReceived", '% ', 10)
             self.logger.debug("port %d bits rate:" % (port) + out)
             bpsRate += int(out.strip())
+            out = self.send_expect("stat cget -oversize", '%', 10)
+            oversize += int(out.strip())
 
         self.logger.info("Rate: %f Mpps" % (rate * 1.0 / 1000000))
         self.logger.info("Mbps rate: %f Mbps" % (bpsRate * 1.0 / 1000000))
 
         self.send_expect("ixStopTransmit portList", "%", 30)
 
-        return (bpsRate, rate)
+        if rate == 0 and oversize > 0:
+            return (bpsRate, oversize)
+        else:
+            return (bpsRate, rate)
 
     def config_ixia_dcb_init(self, rxPort, txPort):
         """
-- 
1.9.3