1 files changed, 84 insertions, 43 deletions
diff --git a/tests/suites/vxlan/vxlan_bd_untagged.robot b/tests/suites/vxlan/vxlan_bd_untagged.robot
index 63328b3e01..ec857adb38 100644
--- a/tests/suites/vxlan/vxlan_bd_untagged.robot
+++ b/tests/suites/vxlan/vxlan_bd_untagged.robot
@@ -12,7 +12,6 @@
 # limitations under the License.
 
 *** Settings ***
-| Documentation | VXLAN tunnel over untagged IPv4 traffic tests using bridge domain.
 | Resource | resources/libraries/robot/default.robot
 | Resource | resources/libraries/robot/testing_path.robot
 | Resource | resources/libraries/robot/vxlan.robot
@@ -22,6 +21,24 @@
 | Test Setup | Run Keywords | Setup all DUTs before test
 | ...        | AND          | Setup all TGs before traffic script
 | Test Teardown | Show Packet Trace on All DUTs | ${nodes}
+| Documentation | *RFC7348 VXLAN: Bridge-domain with VXLAN test cases*
+| ...
+| ... | *[Top] Network topologies:* TG-DUT1-DUT2-TG 3-node circular topology
+| ... | with single links between nodes; TG=DUT1=DUT2=TG 3-node circular
+| ... | topology with double parallel links.
+| ... | *[Enc] Packet encapsulations:* Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on
+| ... | DUT1-DUT2, Eth-IPv4-ICMPv4 on TG-DUTn for L2 switching of IPv4;
+| ... | Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on DUT1-DUT2, Eth-IPv6-ICMPv6 on
+| ... | TG-DUTn for L2 switching of IPv6.
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
+| ... | bridge-domain (L2BD) switching combined with static MACs, MAC learning
+| ... | enabled and Split Horizon Groups (SHG) depending on test case; VXLAN
+| ... | tunnels are configured between L2BDs on DUT1 and DUT2.
+| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets
+| ... | are sent in both directions by TG on links to DUT1 and DUT2; on receive
+| ... | TG verifies packets for correctness and their IPv4 (IPv6) src-addr,
+| ... | dst-addr and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:* RFC7348.
 
 *** Variables ***
 | ${vni_1}= | 23
@@ -42,11 +59,13 @@
 | ${ip6_prefix}= | 64
 
 *** Test Cases ***
-| VPP can pass IPv4 bidirectionally through VXLAN using bridge domain
-| | [Documentation] | Create VXLAN interface on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on both VPP nodes, add
-| | ...             | VXLAN interface and interface toward TG to bridge domains
-| | ...             | and check traffic bidirectionally.
+| TC01: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels switch ICMPv4 between TG links
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
+| | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 and DUT2
+| | ... | configure two i/fs into L2BD with MAC learning. [Ver] Make TG
+| | ... | verify ICMPv4 Echo Req pkts are switched thru DUT1 and DUT2 in
+| | ... | both directions and are correct on receive. [Ref] RFC7348.
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | And Interfaces in 3-node path are up
@@ -63,14 +82,19 @@
 | | Then Send and receive ICMPv4 bidirectionally
 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
 
-| Vpp forwards ICMPv4 packets through VXLAN tunnels in the same split-horizon group of one L2 bridge domain
-| | [Documentation] | Create two VXLAN interfaces on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on the first VPP node,
-| | ...             | add VXLAN interfaces to the same split-horizon group of
-| | ...             | the bridge domain where interfaces toward TG are added to.
-| | ...             | Create two bridge domains (learning enabled) on the second
-| | ...             | VPP node and add one VXLAN interface and one interface
-| | ...             | toward TG to each of them. Check traffic bidirectionally.
+| TC02: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in SHG switch ICMPv4 between TG links
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG. [Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
+| | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2
+| | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
+| | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
+| | ... | interfaces into the same Split-Horizon-Group (SHG). On DUT2 configure
+| | ... | two L2 bridge-domain (MAC learning enabled), each with one untagged
+| | ... | interface to TG and one VXLAN interface towards the DUT1. [Ver] Make
+| | ... | TG send ICMPv4 Echo Reqs between all four of its interfaces to be
+| | ... | switched by DUT1 and DUT2; verify packets are not switched between
+| | ... | TG interfaces connected to DUT2 that are isolated by SHG on DUT1.
+| | ... | [Ref] RFC7348.
 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 | | ...                                         | ${nodes['DUT1']}
@@ -132,14 +156,18 @@
 | | | ...                            | ${tg_node} | ${tg_to_dut2_if1}
 | | | ...                            | ${tg_to_dut2_if2}
 
-| Vpp forwards ICMPv4 packets through VXLAN tunnels in different split-horizon groups of one L2 bridge domain
-| | [Documentation] | Create two VXLAN interfaces on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on the first VPP node,
-| | ...             | add VXLAN interfaces to different split-horizon groups of
-| | ...             | the bridge domain where interfaces toward TG are added to.
-| | ...             | Create two bridge domains (learning enabled) on the second
-| | ...             | VPP node and add one VXLAN interface and one interface
-| | ...             | toward TG to each of them. Check traffic bidirectionally.
+| TC03: DUT1 and DUT2 with L2BD and VXLANoIPv4 tunnels in different SHGs switch ICMPv4 between TG links
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv4-VXLAN-Eth-IPv4-ICMPv4 on \
+| | ... | DUT1-DUT2; Eth-IPv4-ICMPv4 on TG-DUTn. [Cfg] On DUT1 configure L2
+| | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
+| | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
+| | ... | interfaces into the different Split-Horizon-Group (SHGs). On DUT2
+| | ... | configure two L2 bridge-domain (MAC learning enabled), each with one
+| | ... | untagged interface to TG and one VXLAN interface towards the DUT1.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req between all four of its interfaces
+| | ... | to be switched by DUT1 and DUT2; verify packets are switched between
+| | ... | all TG interfaces. [Ref] RFC7348.
 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 | | ...                                         | ${nodes['DUT1']}
@@ -200,11 +228,15 @@
 | | ...                                         | ${tg_to_dut2_if1}
 | | ...                                         | ${tg_to_dut2_if2}
 
-| VPP can pass IPv6 bidirectionally through VXLAN using bridge domain
-| | [Documentation] | Create VXLAN interface on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on both VPP nodes, add
-| | ...             | VXLAN interface and interface toward TG to bridge domains
-| | ...             | and check traffic bidirectionally.
+| TC04: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels switch ICMPv6 between TG links
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
+| | ... | DUT1-DUT2, Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 and DUT2
+| | ... | configure L2 bridge-domain (MAC learning enabled), each with one
+| | ... | interface to TG and one VXLAN tunnel interface towards the other
+| | ... | DUT. [Ver] Make TG send ICMPv6 Echo Req between two of its
+| | ... | interfaces to be switched by DUT1 and DUT2; verify all packets
+| | ... | are received. [Ref] RFC7348.
 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 | | Given Path for 3-node testing is set
 | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
@@ -226,14 +258,19 @@
 | | Then Send and receive ICMPv6 bidirectionally
 | | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
 
-| Vpp forwards ICMPv6 packets through VXLAN tunnels in the same split-horizon group of one L2 bridge domain
-| | [Documentation] | Create two VXLAN interfaces on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on the first VPP node,
-| | ...             | add VXLAN interfaces to the same split-horizon group of
-| | ...             | the bridge domain where interfaces toward TG are added to.
-| | ...             | Create two bridge domains (learning enabled) on the second
-| | ...             | VPP node and add one VXLAN interface and one interface
-| | ...             | toward TG to each of them. Check traffic bidirectionally.
+| TC05: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels in SHG switch ICMPv6 between TG links
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG. [Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
+| | ... | DUT1-DUT2; Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 configure L2
+| | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
+| | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
+| | ... | interfaces into the same Split-Horizon-Group (SHG). On DUT2 configure
+| | ... | two L2 bridge-domain (MAC learning enabled), each with one untagged
+| | ... | interface to TG and one VXLAN interface towards the DUT1. [Ver] Make
+| | ... | TG send ICMPv6 Echo Reqs between all four of its interfaces to be
+| | ... | switched by DUT1 and DUT2; verify packets are not switched between
+| | ... | TG interfaces connected to DUT2 that are isolated by SHG on DUT1.
+| | ... | [Ref] RFC7348.
 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 | | ...                                         | ${nodes['DUT1']}
@@ -295,14 +332,18 @@
 | | | ...                            | ${tg_node} | ${tg_to_dut2_if1}
 | | | ...                            | ${tg_to_dut2_if2}
 
-| Vpp forwards ICMPv6 packets through VXLAN tunnels in different split-horizon groups of one L2 bridge domain
-| | [Documentation] | Create two VXLAN interfaces on both VPP nodes. Create one
-| | ...             | bridge domain (learning enabled) on the first VPP node,
-| | ...             | add VXLAN interfaces to different split-horizon groups of
-| | ...             | the bridge domain where interfaces toward TG are added to.
-| | ...             | Create two bridge domains (learning enabled) on the second
-| | ...             | VPP node and add one VXLAN interface and one interface
-| | ...             | toward TG to each of them. Check traffic bidirectionally.
+| TC06: DUT1 and DUT2 with L2BD and VXLANoIPv6 tunnels in different SHGs switch ICMPv6 between TG links
+| | [Documentation]
+| | ... | [Top] TG=DUT1=DUT2=TG.[Enc] Eth-IPv6-VXLAN-Eth-IPv6-ICMPv6 on \
+| | ... | DUT1-DUT2; Eth-IPv6-ICMPv6 on TG-DUTn. [Cfg] On DUT1 configure L2
+| | ... | bridge-domain (MAC learning enabled) with two untagged interfaces
+| | ... | to TG and two VXLAN interfaces towards the DUT2 and put both VXLAN
+| | ... | interfaces into the different Split-Horizon-Group (SHGs). On DUT2
+| | ... | configure two L2 bridge-domain (MAC learning enabled), each with one
+| | ... | untagged interface to TG and one VXLAN interface towards the DUT1.
+| | ... | [Ver] Make TG send ICMPv6 Echo Req between all four of its interfaces
+| | ... | to be switched by DUT1 and DUT2; verify packets are switched between
+| | ... | all TG interfaces. [Ref] RFC7348.
 | | [Tags] | 3_NODE_DOUBLE_LINK_TOPO
 | | Given Path for 3-node BD-SHG testing is set | ${nodes['TG']}
 | | ...                                         | ${nodes['DUT1']}