Redfish IPv6 default gateway fix

Signed-off-by: Prashanth Katti <prkatti1@in.ibm.com>
Change-Id: Iaf076aa3e5a489ba4bc254d14a33808c3654c20a
diff --git a/redfish/managers/test_bmc_ipv6.robot b/redfish/managers/test_bmc_ipv6.robot
index f343b01..62b91c7 100644
--- a/redfish/managers/test_bmc_ipv6.robot
+++ b/redfish/managers/test_bmc_ipv6.robot
@@ -10,6 +10,7 @@
 
 Test Setup     Test Setup Execution
 Test Teardown  Test Teardown Execution
+Suite Setup    Suite Setup Execution
 
 
 *** Variables ***
@@ -50,6 +51,15 @@
 
 *** Keywords ***
 
+Suite Setup Execution
+    [Documentation]  Do suite setup execution.
+
+    ${active_channel_config}=  Get Active Channel Config
+    ${ethernet_interface}=  Set Variable  ${active_channel_config['${CHANNEL_NUMBER}']['name']}
+
+    Set Suite variable  ${ethernet_interface}
+
+
 Test Setup Execution
     [Documentation]  Test setup execution.