CSIT-241: IPv6 Router Advertisement

 - add traffic script to verify Router Solicitation response
 - add keyword to execute traffic script
 - add test case 02: retransmit RA message after set interval
 - add test case 03: respond to RS request

Change-Id: I83d742713ae42d0a1baacf460c29c06d32669b9a
Signed-off-by: selias <samelias@cisco.com>

1 files changed, 65 insertions, 11 deletions

diff --git a/tests/func/ipv6/ipv6_ra.robot b/tests/func/ipv6/ipv6_ra.robot
index b544e3f44b..91a1b517d8 100644
--- a/tests/func/ipv6/ipv6_ra.robot
+++ b/tests/func/ipv6/ipv6_ra.robot
@@ -17,18 +17,16 @@
 | Resource | resources/libraries/robot/interfaces.robot
 | Resource | resources/libraries/robot/testing_path.robot
 | Resource | resources/libraries/robot/ipv6.robot
-| Resource | resources/libraries/robot/l2_xconnect.robot
 | Resource | resources/libraries/robot/traffic.robot
-| Library | resources.libraries.python.Classify.Classify
 | Library | resources.libraries.python.Trace
 
 | Force Tags | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO
-| Suite Setup | Run Keywords | Setup all TGs before traffic script
+| Suite Setup | Run Keywords | Setup All TGs Before Traffic Script
 | ...         | AND          | Update All Interface Data On All Nodes | ${nodes}
-| Test Setup | Setup all DUTs before test
+| Test Setup | Setup All DUTs Before Test
 | Test Teardown | Run Keywords
-| ... | Show packet trace on all DUTs | ${nodes} | AND
-| ... | Show vpp trace dump on all DUTs
+| ... | Show Packet Trace On All DUTs | ${nodes} | AND
+| ... | Show VPP Trace Dump On All DUTs
 | Documentation | *IPv6 Router Advertisement test cases*
 | ...
 | ... | RFC4861 Neighbor Discovery. Encapsulations: Eth-IPv6-RA on links
@@ -39,20 +37,76 @@
 
 *** Variables ***
 | ${dut1_to_tg_ip}= | 3ffe:62::1
+| ${tg_to_dut1_ip}= | 3ffe:62::2
 | ${prefix_length}= | 64
+| ${interval}= | 2
 
 *** Test Cases ***
 | TC01: DUT transmits RA on IPv6 enabled interface
 | | [Documentation]
-| | ... | On DUT1 configure IPv6 interface on the link to TG. Make TG wait\
-| | ... | for IPv6 Router Advertisement packet to be sent out by DUT1 and
-| | ... | verify the received RA packet is correct.
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Cfg] On DUT1 configure IPv6 interface on the link to TG.
+| | ... | [Ver] Make TG wait for IPv6 Router Advertisement packet to be sent\
+| | ... | by DUT1 and verify the received RA packet is correct.
 | | [Tags] | EXPECTED_FAILING
-| | Given Path for 3-node testing is set
+| | Given Path For 3-node Testing Is Set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
-| | And Interfaces in 3-node path are up
+| | And Interfaces In 3-node Path Are Up
 | | And Vpp Set If Ipv6 Addr | ${dut1_node}
 | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length}
 | | When Vpp RA Send After Interval | ${dut1_node} | ${dut1_to_tg}
 | | Then Receive And Check Router Advertisement Packet
 | | ... | ${tg_node} | ${tg_to_dut1} | ${dut1_to_tg_mac}
+
+| TC02: DUT retransmits RA on IPv6 enabled interface after a set interval
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Cfg] On DUT1 configure IPv6 interface on the link to TG.
+| | ... | [Ver] Make TG wait for two IPv6 Router Advertisement packets\
+| | ... | to be sent by DUT1 and verify the received RA packets are correct.
+| | [Tags] | EXPECTED_FAILING
+| | Given Path For 3-node Testing Is Set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces In 3-node Path Are Up
+| | And Vpp Set If Ipv6 Addr | ${dut1_node}
+| | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length}
+| | When Vpp RA Send After Interval | ${dut1_node} | ${dut1_to_tg}
+| | ... | interval=${interval}
+| | :FOR | ${n} | IN RANGE | ${2}
+| | | Then Receive And Check Router Advertisement Packet
+| | | ... | ${tg_node} | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${interval}
+
+| TC03: DUT responds to Router Solicitation request
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Cfg] On DUT1 configure IPv6 interface on the link to TG and suppress\
+| | ... | sending of Router Advertisement packets periodically.
+| | ... | [Ver] Make TG send IPv6 Router Solicitation request to DUT1, listen\
+| | ... | for response from DUT1 and verify the received RA packet is correct.
+| | [Tags] | EXPECTED_FAILING
+| | Given Path For 3-node Testing Is Set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces In 3-node Path Are Up
+| | And Vpp Set If Ipv6 Addr | ${dut1_node}
+| | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length}
+| | When VPP RA Suppress Link Layer | ${dut1_node} | ${dut1_to_tg}
+| | Then Send Router Solicitation And Check Response
+| | ... | ${tg_node} | ${dut1_node} | ${tg_to_dut1} | ${dut1_to_tg}
+| | ... | ${tg_to_dut1_ip}
+
+| TC04: DUT responds to Router Solicitation request sent from link local address
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Cfg] On DUT1 configure IPv6 interface on the link to TG and suppress\
+| | ... | sending of Router Advertisement packets periodically.
+| | ... | [Ver] Make TG send IPv6 Router Solicitation request to DUT1, listen\
+| | ... | for response from DUT1 and verify the received RA packet is correct.
+| | [Tags] | EXPECTED_FAILING
+| | Given Path For 3-node Testing Is Set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces In 3-node Path Are Up
+| | And Vpp Set If Ipv6 Addr | ${dut1_node}
+| | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length}
+| | When VPP RA Suppress Link Layer | ${dut1_node} | ${dut1_to_tg}
+| | Then Send Router Solicitation And Check Response
+| | ... | ${tg_node} | ${dut1_node} | ${tg_to_dut1} | ${dut1_to_tg}