diff options
| -rwxr-xr-x | tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh index 4b86040c58c6..bedf0ce885c2 100755 --- a/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh +++ b/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh @@ -72,6 +72,9 @@ # Every fcf0:0:x:y::/64 network interconnects the SRv6 routers rt-x with rt-y in # the selftest network. # +# In addition, every router interface connecting rt-x to rt-y is assigned an +# IPv6 link-local address fe80::x:y/64. +# # Local SID/C-SID table # ===================== # @@ -521,6 +524,9 @@ setup_rt_networking() ip -netns "${nsname}" addr \ add "${net_prefix}::${rt}/64" dev "${devname}" nodad + ip -netns "${nsname}" addr \ + add "fe80::${rt}:${neigh}/64" dev "${devname}" nodad + ip -netns "${nsname}" link set "${devname}" up done @@ -609,6 +615,27 @@ set_end_x_nextcsid() nflen "${LCNODEFUNC_BLEN}" dev "${DUMMY_DEVNAME}" } +set_end_x_ll_nextcsid() +{ + local rt="$1" + local adj="$2" + + eval nsname=\${$(get_rtname "${rt}")} + lcnode_func_prefix="$(build_lcnode_func_prefix "${rt}")" + nh6_ll_addr="fe80::${adj}:${rt}" + oifname="veth-rt-${rt}-${adj}" + + # enabled NEXT-C-SID SRv6 End.X behavior via an IPv6 link-local nexthop + # address (note that "dev" is the dummy dum0 device chosen for the sake + # of simplicity). + ip -netns "${nsname}" -6 route \ + replace "${lcnode_func_prefix}" \ + table "${LOCALSID_TABLE_ID}" \ + encap seg6local action End.X nh6 "${nh6_ll_addr}" \ + oif "${oifname}" flavors next-csid lblen "${LCBLOCK_BLEN}" \ + nflen "${LCNODEFUNC_BLEN}" dev "${DUMMY_DEVNAME}" +} + set_underlay_sids_reachability() { local rt="$1" @@ -1016,6 +1043,27 @@ host_vpn_tests() check_and_log_hs_ipv4_connectivity 1 2 check_and_log_hs_ipv4_connectivity 2 1 + + # Setup the adjacencies in the SRv6 aware routers using IPv6 link-local + # addresses. + # - rt-3 SRv6 End.X adjacency with rt-4 + # - rt-4 SRv6 End.X adjacency with rt-1 + set_end_x_ll_nextcsid 3 4 + set_end_x_ll_nextcsid 4 1 + + log_section "SRv6 VPN connectivity test hosts (h1 <-> h2, IPv6), link-local" + + check_and_log_hs_ipv6_connectivity 1 2 + check_and_log_hs_ipv6_connectivity 2 1 + + log_section "SRv6 VPN connectivity test hosts (h1 <-> h2, IPv4), link-local" + + check_and_log_hs_ipv4_connectivity 1 2 + check_and_log_hs_ipv4_connectivity 2 1 + + # Restore the previous adjacencies. + set_end_x_nextcsid 3 4 + set_end_x_nextcsid 4 1 } __nextcsid_end_x_behavior_test() |