[dts] [PATCH V1]framework/pktgen_base: fix rfc2544 return value missing zero

[yufengmx <yufengx.mo@intel.com>]

 loss rate

fix rfc2544 return value missing zero loss rate.

Signed-off-by: yufengmx <yufengx.mo@intel.com>
---
 framework/pktgen_base.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/framework/pktgen_base.py b/framework/pktgen_base.py
index e9d3fcb..4bb2afb 100644
--- a/framework/pktgen_base.py
+++ b/framework/pktgen_base.py
@@ -269,7 +269,8 @@ class PacketGenerator(object):
             # return data is the same with dts/etgen format
             # In fact, multiple link peer have multiple loss rate value,
             # here only pick one
-            return result.values()[0]
+            tx_num, rx_num = result.values()[0][1:]
+            return rate_percent, tx_num, rx_num
         _options = deepcopy(options)
         while not status and rate_percent > 0:
             rate_percent = rate_percent - rate_step
@@ -288,7 +289,10 @@ class PacketGenerator(object):
         # use last result as return data to keep the same with dts/etgen format
         # In fact, multiple link peer have multiple loss rate value,
         # here only pick one
-        return loss_rate_table[-1][1].values()[0]
+        last_result = loss_rate_table[-1]
+        rate_percent = last_result[0]
+        tx_num, rx_num = last_result[1].values()[0][1:]
+        return rate_percent, tx_num, rx_num
 
     def measure_rfc2544_with_pps(self, stream_ids=[], options={}):
         """
-- 
1.9.3