| ${lw_psid_offset}= | ${6}
| ${lw_rule_psid}= | ${52}
| ${lw_rule_ipv6_dst}= | 2001:1::2
+| ${lw_rule_2_psid}= | ${22}
+| ${lw_rule_2_ipv6_dst}= | 2001:1::3
| ${test_ipv4_inside}= | 20.0.0.1
| ${test_ipv4_outside}= | 10.0.0.100
# test_port depends on psid, length, offset
| ${test_port}= | ${1232}
| ${test_icmp_id}= | ${1232}
+| ${test_2_port}= | ${6232}
*** Test Cases ***
| TC01: Encapsulate IPv4 into IPv6. IPv6 dst depends on IPv4 and UDP destination
| | ... | ${dut_to_tg_if1_mac} | ${test_ipv4_inside} | ${test_ipv4_outside}
| | ... | ${test_icmp_id} | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
| | ... | ${lw_rule_ipv6_dst} | ${lw_ipv6_src}
+
+TC03: Decapsulate IPv4 UDP from IPv6.
+| | [Documentation]
+| | ... | [Top] TG=DUT1.
+| | ... | [Enc] Eth-IPv6-IPv4-UDP on TG_if2_DUT, Eth-IPv4-UDP on TG_if1-DUT.
+| | ... | [Cfg] On DUT1 configure Map domain and Map rule.
+| | ... | [Ver] Make TG send encapsulated UDP to DUT; verify TG received
+| | ... | IPv4 non-encapsulated packet is correct.
+| | ... | [Ref] RFC7596 RFC7597
+| | ...
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | And IP addresses are set on interfaces
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
+| | And Add Arp on DUT
+| | ... | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${test_ipv4_outside}
+| | ... | ${tg_to_dut_if1_mac}
+| | ${domain_index}=
+| | ... | When Map Add Domain
+| | ... | ${dut_node} | ${lw_ipv4_pfx} | ${lw_ipv6_pfx}
+| | ... | ${lw_ipv6_src} | 0 | ${lw_psid_offset}
+| | ... | ${lw_psid_length}
+| | And Map Add Rule
+| | ... | ${dut_node} | ${domain_index} | ${lw_rule_psid}
+| | ... | ${lw_rule_ipv6_dst}
+| | Then Send IPv4 UDP in IPv6 and check headers for lightweight 4over6
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac}
+| | ... | ${lw_ipv6_src} | ${lw_rule_ipv6_dst}
+| | ... | ${test_ipv4_outside} | ${test_ipv4_inside} | ${test_port}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}
+
+TC04: Hairpinning of traffic between two lwB4
+| | [Documentation]
+| | ... | [Top] DUT1-TG.
+| | ... | [Enc] Eth-IPv6-IPv4-UDP on TG_if2_DUT, Eth-IPv6-IPv4-UDP on TG_if2_DUT.
+| | ... | [Cfg] On DUT1 configure Map domain and two Map rules.
+| | ... | [Ver] Make TG send encapsulated UDP to DUT; verify TG received
+| | ... | encapsulated packet is correct.
+| | ... | [Ref] RFC7596 RFC7597
+| | ...
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | And IP addresses are set on interfaces
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
+| | And Add IP Neighbor
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${lw_rule_2_ipv6_dst}
+| | ... | ${tg_to_dut_if2_mac}
+| | ${domain_index}=
+| | ... | When Map Add Domain
+| | ... | ${dut_node} | ${lw_ipv4_pfx} | ${lw_ipv6_pfx}
+| | ... | ${lw_ipv6_src} | 0 | ${lw_psid_offset}
+| | ... | ${lw_psid_length}
+| | And Map Add Rule
+| | ... | ${dut_node} | ${domain_index} | ${lw_rule_psid}
+| | ... | ${lw_rule_ipv6_dst}
+| | And Map Add Rule
+| | ... | ${dut_node} | ${domain_index} | ${lw_rule_2_psid}
+| | ... | ${lw_rule_2_ipv6_dst}
+| | Then Send IPv4 UDP in IPv6 and check headers for lightweight hairpinning
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if2}
+| | ... | ${dut_to_tg_if2_mac}
+| | ... | ${lw_ipv6_src} | ${lw_rule_ipv6_dst}
+| | ... | ${test_ipv4_inside} | ${test_ipv4_inside}
+| | ... | ${test_2_port} | ${test_port}
+| | ... | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
+| | ... | ${lw_rule_2_ipv6_dst} | ${lw_ipv6_src}