Add tests for MC-routing underlay VXLAN traffic.

Signed-off-by: Petr Machata petrm@nvidia.com ---

Notes: CC: Shuah Khan shuah@kernel.org CC: linux-kselftest@vger.kernel.org

.../testing/selftests/net/forwarding/Makefile | 1 + .../net/forwarding/vxlan_bridge_1q_mc_ul.sh | 757 ++++++++++++++++++ 2 files changed, 758 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh

diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 00bde7b6f39e..d7bb2e80e88c 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -102,6 +102,7 @@ TEST_PROGS = bridge_fdb_learning_limit.sh \ vxlan_bridge_1d_port_8472.sh \ vxlan_bridge_1d.sh \ vxlan_bridge_1q_ipv6.sh \ + vxlan_bridge_1q_mc_ul.sh \ vxlan_bridge_1q_port_8472_ipv6.sh \ vxlan_bridge_1q_port_8472.sh \ vxlan_bridge_1q.sh \ diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh new file mode 100755 index 000000000000..e01e7ccf2c8d --- /dev/null +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh @@ -0,0 +1,757 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# +-----------------------------------------+ +# | + $h1.10 + $h1.20 | +# | | 192.0.2.1/28 | 2001:db8:1::1/64 | +# | ________ ________/ | +# | \ / | +# | + $h1 H1 (vrf) | +# +-----------|-----------------------------+ +# | +# +-----------|----------------------------------------------------------------+ +# | +---------|--------------------------------------+ SWITCH (main vrf) | +# | | + $swp1 BR1 (802.1q) | | +# | | vid 10 20 | | +# | | | | +# | | + vx10 (vxlan) + vx20 (vxlan) | + lo10 (dummy) | +# | | local 192.0.2.100 local 2001:db8:4::1 | 192.0.2.100/28 | +# | | group 233.252.0.1 group ff0e::1:2:3 | 2001:db8:4::1/64 | +# | | id 1000 id 2000 | | +# | | vid 10 pvid untagged vid 20 pvid untagged | | +# | +------------------------------------------------+ | +# | | +# | + $swp2 $swp3 + | +# | | 192.0.2.33/28 192.0.2.65/28 | | +# | | 2001:db8:2::1/64 2001:db8:3::1/64 | | +# | | | | +# +---|--------------------------------------------------------------------|---+ +# | | +# +---|--------------------------------+ +--------------------------------|---+ +# | | H2 (vrf) | | H3 (vrf) | | +# | +-|----------------------------+ | | +-----------------------------|-+ | +# | | + $h2 BR2 (802.1d) | | | | BR3 (802.1d) $h3 + | | +# | | | | | | | | +# | | + v1$h2 (veth) | | | | v1$h3 (veth) + | | +# | +-|----------------------------+ | | +-----------------------------|-+ | +# | | | | | | +# +---|--------------------------------+ +--------------------------------|---+ +# | | +# +---|--------------------------------+ +--------------------------------|---+ +# | + v2$h2 (veth) NS2 (netns) | | NS3 (netns) v2$h3 (veth) + | +# | 192.0.2.34/28 | | 192.0.2.66/28 | +# | 2001:db8:2::2/64 | | 2001:db8:3::2/64 | +# | | | | +# | +--------------------------------+ | | +--------------------------------+ | +# | | BR1 (802.1q) | | | | BR1 (802.1q) | | +# | | + vx10 (vxlan) | | | | + vx10 (vxlan) | | +# | | local 192.0.2.34 | | | | local 192.0.2.50 | | +# | | group 233.252.0.1 dev v2$h2 | | | | group 233.252.0.1 dev v2$h3 | | +# | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | | +# | | vid 10 pvid untagged | | | | vid 10 pvid untagged | | +# | | | | | | | | +# | | + vx20 (vxlan) | | | | + vx20 (vxlan) | | +# | | local 2001:db8:2::2 | | | | local 2001:db8:3::2 | | +# | | group ff0e::1:2:3 dev v2$h2 | | | | group ff0e::1:2:3 dev v2$h3 | | +# | | id 2000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | | +# | | vid 20 pvid untagged | | | | vid 20 pvid untagged | | +# | | | | | | | | +# | | + w1 (veth) | | | | + w1 (veth) | | +# | | | vid 10 20 | | | | | vid 10 20 | | +# | +--|-----------------------------+ | | +--|-----------------------------+ | +# | | | | | | +# | +--|-----------------------------+ | | +--|-----------------------------+ | +# | | + w2 (veth) VW2 (vrf) | | | | + w2 (veth) VW2 (vrf) | | +# | | |\ | | | | |\ | | +# | | | + w2.10 | | | | | + w2.10 | | +# | | | 192.0.2.3/28 | | | | | 192.0.2.4/28 | | +# | | | | | | | | | | +# | | + w2.20 | | | | + w2.20 | | +# | | 2001:db8:1::3/64 | | | | 2001:db8:1::4/64 | | +# | +--------------------------------+ | | +--------------------------------+ | +# +------------------------------------+ +------------------------------------+ + +: "${VXPORT:=4789}" +export VXPORT + +: "${GROUP4:=233.252.0.1}" +export GROUP4 + +: "${GROUP6:=ff0e::1:2:3}" +export GROUP6 + +: "${IPMR:=lo10}" + +ALL_TESTS=" + ipv4_nomcroute + ipv4_mcroute + ipv4_mcroute_changelink + ipv4_mcroute_starg + ipv4_mcroute_noroute + ipv4_mcroute_fdb + ipv4_mcroute_fdb_oif0 + ipv4_mcroute_fdb_oif0_sep + + ipv6_nomcroute + ipv6_mcroute + ipv6_mcroute_changelink + ipv6_mcroute_starg + ipv6_mcroute_noroute + ipv6_mcroute_fdb + ipv6_mcroute_fdb_oif0 + + ipv4_nomcroute_rx + ipv4_mcroute_rx + ipv4_mcroute_starg_rx + ipv4_mcroute_fdb_oif0_sep_rx + ipv4_mcroute_fdb_sep_rx + + ipv6_nomcroute_rx + ipv6_mcroute_rx + ipv6_mcroute_starg_rx + ipv6_mcroute_fdb_sep_rx +" + +NUM_NETIFS=6 +source lib.sh + +h1_create() +{ + simple_if_init $h1 + defer simple_if_fini $h1 + + ip_link_add $h1.10 master v$h1 link $h1 type vlan id 10 + ip_link_set_up $h1.10 + ip_addr_add $h1.10 192.0.2.1/28 + + ip_link_add $h1.20 master v$h1 link $h1 type vlan id 20 + ip_link_set_up $h1.20 + ip_addr_add $h1.20 2001:db8:1::1/64 +} + +install_capture() +{ + local dev=$1; shift + + tc qdisc add dev $dev clsact + defer tc qdisc del dev $dev clsact + + tc filter add dev $dev ingress proto ip pref 104 \ + flower skip_hw ip_proto udp dst_port $VXPORT \ + action pass + defer tc filter del dev $dev ingress proto ip pref 104 + + tc filter add dev $dev ingress proto ipv6 pref 106 \ + flower skip_hw ip_proto udp dst_port $VXPORT \ + action pass + defer tc filter del dev $dev ingress proto ipv6 pref 106 +} + +h2_create() +{ + # $h2 + ip_link_set_up $h2 + + # H2 + vrf_create v$h2 + defer vrf_destroy v$h2 + + ip_link_set_up v$h2 + + # br2 + ip_link_add br2 type bridge vlan_filtering 0 mcast_snooping 0 + ip_link_set_master br2 v$h2 + ip_link_set_up br2 + + # $h2 + ip_link_set_master $h2 br2 + install_capture $h2 + + # v1$h2 + ip_link_set_up v1$h2 + ip_link_set_master v1$h2 br2 +} + +h3_create() +{ + # $h3 + ip_link_set_up $h3 + + # H3 + vrf_create v$h3 + defer vrf_destroy v$h3 + + ip_link_set_up v$h3 + + # br3 + ip_link_add br3 type bridge vlan_filtering 0 mcast_snooping 0 + ip_link_set_master br3 v$h3 + ip_link_set_up br3 + + # $h3 + ip_link_set_master $h3 br3 + install_capture $h3 + + # v1$h3 + ip_link_set_up v1$h3 + ip_link_set_master v1$h3 br3 +} + +switch_create() +{ + # br1 + ip_link_add br1 type bridge vlan_filtering 1 \ + vlan_default_pvid 0 mcast_snooping 0 + ip_link_set_addr br1 $(mac_get $swp1) + ip_link_set_up br1 + + # A dummy to force the IPv6 OIF=0 test to install a suitable MC route on + # $IPMR to be deterministic. Also used for the IPv6 RX!=TX ping test. + ip_link_add "X$IPMR" up type dummy + + # IPMR + ip_link_add "$IPMR" up type dummy + ip_addr_add "$IPMR" 192.0.2.100/28 + ip_addr_add "$IPMR" 2001:db8:4::1/64 + + # $swp1 + ip_link_set_up $swp1 + ip_link_set_master $swp1 br1 + bridge_vlan_add vid 10 dev $swp1 + bridge_vlan_add vid 20 dev $swp1 + + # $swp2 + ip_link_set_up $swp2 + ip_addr_add $swp2 192.0.2.33/28 + ip_addr_add $swp2 2001:db8:2::1/64 + + # $swp3 + ip_link_set_up $swp3 + ip_addr_add $swp3 192.0.2.65/28 + ip_addr_add $swp3 2001:db8:3::1/64 +} + +vx_create() +{ + local name=$1; shift + local vid=$1; shift + + ip_link_add "$name" up type vxlan dstport "$VXPORT" \ + nolearning noudpcsum tos inherit ttl 16 \ + "$@" + ip_link_set_master "$name" br1 + bridge_vlan_add vid $vid dev "$name" pvid untagged +} +export -f vx_create + +vx_wait() +{ + # Wait for all the ARP, IGMP etc. noise to settle down so that the + # tunnel is clear for measurements. + sleep 10 +} + +vx10_create() +{ + vx_create vx10 10 id 1000 "$@" +} +export -f vx10_create + +vx20_create() +{ + vx_create vx20 20 id 2000 "$@" +} +export -f vx20_create + +vx10_create_wait() +{ + vx10_create "$@" + vx_wait +} + +vx20_create_wait() +{ + vx20_create "$@" + vx_wait +} + +ns_init_common() +{ + local ns=$1; shift + local if_in=$1; shift + local ipv4_in=$1; shift + local ipv6_in=$1; shift + local ipv4_host=$1; shift + local ipv6_host=$1; shift + + # v2$h2 / v2$h3 + ip_link_set_up $if_in + ip_addr_add $if_in $ipv4_in + ip_addr_add $if_in $ipv6_in + + # br1 + ip_link_add br1 type bridge vlan_filtering 1 \ + vlan_default_pvid 0 mcast_snooping 0 + ip_link_set_up br1 + + # vx10, vx20 + vx10_create local ${ipv4_in%/*} group $GROUP4 dev $if_in + vx20_create local ${ipv6_in%/*} group $GROUP6 dev $if_in + + # w1 + ip_link_add w1 type veth peer name w2 + ip_link_set_master w1 br1 + ip_link_set_up w1 + bridge_vlan_add vid 10 dev w1 + bridge_vlan_add vid 20 dev w1 + + # w2 + simple_if_init w2 + defer simple_if_fini w2 + + # w2.10 + ip_link_add w2.10 master vw2 link w2 type vlan id 10 + ip_link_set_up w2.10 + ip_addr_add w2.10 $ipv4_host + + # w2.20 + ip_link_add w2.20 master vw2 link w2 type vlan id 20 + ip_link_set_up w2.20 + ip_addr_add w2.20 $ipv6_host +} +export -f ns_init_common + +ns2_create() +{ + # NS2 + ip netns add ns2 + defer ip netns del ns2 + + # v2$h2 + ip link set dev v2$h2 netns ns2 + defer ip -n ns2 link set dev v2$h2 netns 1 + + in_ns ns2 \ + ns_init_common ns2 v2$h2 \ + 192.0.2.34/28 2001:db8:2::2/64 \ + 192.0.2.3/28 2001:db8:1::3/64 +} + +ns3_create() +{ + # NS3 + ip netns add ns3 + defer ip netns del ns3 + + # v2$h3 + ip link set dev v2$h3 netns ns3 + defer ip -n ns3 link set dev v2$h3 netns 1 + + ip -n ns3 link set dev v2$h3 up + + in_ns ns3 \ + ns_init_common ns3 v2$h3 \ + 192.0.2.66/28 2001:db8:3::2/64 \ + 192.0.2.4/28 2001:db8:1::4/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + defer vrf_cleanup + + forwarding_enable + defer forwarding_restore + + ip_link_add v1$h2 type veth peer name v2$h2 + ip_link_add v1$h3 type veth peer name v2$h3 + + h1_create + h2_create + h3_create + switch_create + ns2_create + ns3_create +} + +adf_install_broken_sg() +{ + adf_mcd_start "$IPMR" || exit $EXIT_STATUS + + mc_cli add $swp2 192.0.2.100 $GROUP4 $swp1 $swp3 + defer mc_cli remove $swp2 192.0.2.100 $GROUP4 $swp1 $swp3 + + mc_cli add $swp2 2001:db8:4::1 $GROUP6 $swp1 $swp3 + defer mc_cli remove $swp2 2001:db8:4::1 $GROUP6 $swp1 $swp3 +} + +adf_install_rx() +{ + mc_cli add $swp2 0.0.0.0 $GROUP4 "$IPMR" + defer mc_cli remove $swp2 0.0.0.0 $GROUP4 lo10 + + mc_cli add $swp3 0.0.0.0 $GROUP4 "$IPMR" + defer mc_cli remove $swp3 0.0.0.0 $GROUP4 lo10 + + mc_cli add $swp2 :: $GROUP6 "$IPMR" + defer mc_cli remove $swp2 :: $GROUP6 lo10 + + mc_cli add $swp3 :: $GROUP6 "$IPMR" + defer mc_cli remove $swp3 :: $GROUP6 lo10 +} + +adf_install_sg() +{ + adf_mcd_start "$IPMR" || exit $EXIT_STATUS + + mc_cli add "$IPMR" 192.0.2.100 $GROUP4 $swp2 $swp3 + defer mc_cli remove "$IPMR" 192.0.2.33 $GROUP4 $swp2 $swp3 + + mc_cli add "$IPMR" 2001:db8:4::1 $GROUP6 $swp2 $swp3 + defer mc_cli remove "$IPMR" 2001:db8:4::1 $GROUP6 $swp2 $swp3 + + adf_install_rx +} + +adf_install_sg_sep() +{ + adf_mcd_start lo || exit $EXIT_STATUS + + mc_cli add lo 192.0.2.120 $GROUP4 $swp2 $swp3 + defer mc_cli remove lo 192.0.2.120 $GROUP4 $swp2 $swp3 + + mc_cli add lo 2001:db8:5::1 $GROUP6 $swp2 $swp3 + defer mc_cli remove lo 2001:db8:5::1 $GROUP6 $swp2 $swp3 +} + +adf_install_sg_sep_rx() +{ + local lo=$1; shift + + adf_mcd_start "$IPMR" "$lo" || exit $EXIT_STATUS + + mc_cli add "$lo" 192.0.2.120 $GROUP4 $swp2 $swp3 + defer mc_cli remove "$lo" 192.0.2.120 $GROUP4 $swp2 $swp3 + + mc_cli add "$lo" 2001:db8:5::1 $GROUP6 $swp2 $swp3 + defer mc_cli remove "$lo" 2001:db8:5::1 $GROUP6 $swp2 $swp3 + + adf_install_rx +} + +adf_install_starg() +{ + adf_mcd_start "$IPMR" || exit $EXIT_STATUS + + mc_cli add "$IPMR" 0.0.0.0 $GROUP4 $swp2 $swp3 + defer mc_cli remove "$IPMR" 0.0.0.0 $GROUP4 $swp2 $swp3 + + mc_cli add "$IPMR" :: $GROUP6 $swp2 $swp3 + defer mc_cli remove "$IPMR" :: $GROUP6 $swp2 $swp3 + + adf_install_rx +} + +do_packets_v4() +{ + local mac=$(mac_get $h2) + + $MZ $h1 -Q 10 -c 10 -d 100msec -p 64 -a own -b $mac \ + -A 192.0.2.1 -B 192.0.2.2 -t udp sp=1234,dp=2345 -q +} + +do_packets_v6() +{ + local mac=$(mac_get $h2) + + $MZ -6 $h1 -Q 20 -c 10 -d 100msec -p 64 -a own -b $mac \ + -A 2001:db8:1::1 -B 2001:db8:1::2 -t udp sp=1234,dp=2345 -q +} + +do_test() +{ + local ipv=$1; shift + local expect_h2=$1; shift + local expect_h3=$1; shift + local what=$1; shift + + local pref=$((100 + ipv)) + + RET=0 + + local t0_h2=$(tc_rule_stats_get $h2 $pref ingress) + local t0_h3=$(tc_rule_stats_get $h3 $pref ingress) + + do_packets_v$ipv + sleep 1 + + local t1_h2=$(tc_rule_stats_get $h2 $pref ingress) + local t1_h3=$(tc_rule_stats_get $h3 $pref ingress) + + local d_h2=$((t1_h2 - t0_h2)) + local d_h3=$((t1_h3 - t0_h3)) + + ((d_h2 == expect_h2)) + check_err $? "Expected $expect_h2 packets on H2, got $d_h2" + + ((d_h3 == expect_h3)) + check_err $? "Expected $expect_h3 packets on H3, got $d_h3" + + log_test "VXLAN MC flood $what" +} + +ipv4_do_test_rx() +{ + local h3_should_fail=$1; shift + local what=$1; shift + + RET=0 + + ping_do $h1.10 192.0.2.3 + check_err $? "H2 should respond" + + ping_do $h1.10 192.0.2.4 + check_err_fail $h3_should_fail $? "H3 responds" + + log_test "VXLAN MC flood $what" +} + +ipv6_do_test_rx() +{ + local h3_should_fail=$1; shift + local what=$1; shift + + RET=0 + + ping6_do $h1.20 2001:db8:1::3 + check_err $? "H2 should respond" + + ping6_do $h1.20 2001:db8:1::4 + check_err_fail $h3_should_fail $? "H3 responds" + + log_test "VXLAN MC flood $what" +} + +ipv4_nomcroute() +{ + # Install a misleading (S,G) rule to attempt to trick the system into + # pushing the packets elsewhere. + adf_install_broken_sg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$swp2" + do_test 4 10 0 "IPv4 nomcroute" +} + +ipv6_nomcroute() +{ + # Like for IPv4, install a misleading (S,G). + adf_install_broken_sg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$swp2" + do_test 6 10 0 "IPv6 nomcroute" +} + +ipv4_nomcroute_rx() +{ + vx10_create local 192.0.2.100 group $GROUP4 dev "$swp2" + ipv4_do_test_rx 1 "IPv4 nomcroute ping" +} + +ipv6_nomcroute_rx() +{ + vx20_create local 2001:db8:4::1 group $GROUP6 dev "$swp2" + ipv6_do_test_rx 1 "IPv6 nomcroute ping" +} + +ipv4_mcroute() +{ + adf_install_sg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + do_test 4 10 10 "IPv4 mcroute" +} + +ipv6_mcroute() +{ + adf_install_sg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + do_test 6 10 10 "IPv6 mcroute" +} + +ipv4_mcroute_rx() +{ + adf_install_sg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + ipv4_do_test_rx 0 "IPv4 mcroute ping" +} + +ipv6_mcroute_rx() +{ + adf_install_sg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + ipv6_do_test_rx 0 "IPv6 mcroute ping" +} + +ipv4_mcroute_changelink() +{ + adf_install_sg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" + ip link set dev vx10 type vxlan mcroute + sleep 1 + do_test 4 10 10 "IPv4 mcroute changelink" +} + +ipv6_mcroute_changelink() +{ + adf_install_sg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + ip link set dev vx20 type vxlan mcroute + sleep 1 + do_test 6 10 10 "IPv6 mcroute changelink" +} + +ipv4_mcroute_starg() +{ + adf_install_starg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + do_test 4 10 10 "IPv4 mcroute (*,G)" +} + +ipv6_mcroute_starg() +{ + adf_install_starg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + do_test 6 10 10 "IPv6 mcroute (*,G)" +} + +ipv4_mcroute_starg_rx() +{ + adf_install_starg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + ipv4_do_test_rx 0 "IPv4 mcroute (*,G) ping" +} + +ipv6_mcroute_starg_rx() +{ + adf_install_starg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + ipv6_do_test_rx 0 "IPv6 mcroute (*,G) ping" +} + +ipv4_mcroute_noroute() +{ + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + do_test 4 0 0 "IPv4 mcroute, no route" +} + +ipv6_mcroute_noroute() +{ + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + do_test 6 0 0 "IPv6 mcroute, no route" +} + +ipv4_mcroute_fdb() +{ + adf_install_sg + vx10_create_wait local 192.0.2.100 dev "$IPMR" mcroute + bridge fdb add dev vx10 \ + 00:00:00:00:00:00 self static dst $GROUP4 via "$IPMR" + do_test 4 10 10 "IPv4 mcroute FDB" +} + +ipv6_mcroute_fdb() +{ + adf_install_sg + vx20_create_wait local 2001:db8:4::1 dev "$IPMR" mcroute + bridge -6 fdb add dev vx20 \ + 00:00:00:00:00:00 self static dst $GROUP6 via "$IPMR" + do_test 6 10 10 "IPv6 mcroute FDB" +} + +# Use FDB to configure VXLAN in a way where oif=0 for purposes of FIB lookup. +ipv4_mcroute_fdb_oif0() +{ + adf_install_sg + vx10_create_wait local 192.0.2.100 group $GROUP4 dev "$IPMR" mcroute + bridge fdb del dev vx10 00:00:00:00:00:00 + bridge fdb add dev vx10 00:00:00:00:00:00 self static dst $GROUP4 + do_test 4 10 10 "IPv4 mcroute oif=0" +} + +ipv6_mcroute_fdb_oif0() +{ + # The IPv6 tunnel lookup does not fall back to selection by source + # address. Instead it just does a FIB match, and that would find one of + # the several ff00::/8 multicast routes -- each device has one. In order + # to reliably force the $IPMR device, add a /128 route for the + # destination group address. + ip -6 route add table local multicast $GROUP6/128 dev "$IPMR" + defer ip -6 route del table local multicast $GROUP6/128 dev "$IPMR" + + adf_install_sg + vx20_create_wait local 2001:db8:4::1 group $GROUP6 dev "$IPMR" mcroute + bridge -6 fdb del dev vx20 00:00:00:00:00:00 + bridge -6 fdb add dev vx20 00:00:00:00:00:00 self static dst $GROUP6 + do_test 6 10 10 "IPv6 mcroute oif=0" +} + +# In oif=0 test as above, have FIB lookup resolve to loopback instead of IPMR. +# This doesn't work with IPv6 -- a MC route on lo would be marked as RTF_REJECT. +ipv4_mcroute_fdb_oif0_sep() +{ + adf_install_sg_sep + + ip_addr_add lo 192.0.2.120/28 + vx10_create_wait local 192.0.2.120 group $GROUP4 dev "$IPMR" mcroute + bridge fdb del dev vx10 00:00:00:00:00:00 + bridge fdb add dev vx10 00:00:00:00:00:00 self static dst $GROUP4 + do_test 4 10 10 "IPv4 mcroute TX!=RX oif=0" +} + +ipv4_mcroute_fdb_oif0_sep_rx() +{ + adf_install_sg_sep_rx lo + + ip_addr_add lo 192.0.2.120/28 + vx10_create_wait local 192.0.2.120 group $GROUP4 dev "$IPMR" mcroute + bridge fdb del dev vx10 00:00:00:00:00:00 + bridge fdb add dev vx10 00:00:00:00:00:00 self static dst $GROUP4 + ipv4_do_test_rx 0 "IPv4 mcroute TX!=RX oif=0 ping" +} + +ipv4_mcroute_fdb_sep_rx() +{ + adf_install_sg_sep_rx lo + + ip_addr_add lo 192.0.2.120/28 + vx10_create_wait local 192.0.2.120 group $GROUP4 dev "$IPMR" mcroute + bridge fdb del dev vx10 00:00:00:00:00:00 + bridge fdb add dev vx10 00:00:00:00:00:00 self static dst $GROUP4 via lo + ipv4_do_test_rx 0 "IPv4 mcroute TX!=RX ping" +} + +ipv6_mcroute_fdb_sep_rx() +{ + adf_install_sg_sep_rx "X$IPMR" + + ip_addr_add "X$IPMR" 2001:db8:5::1/64 + vx20_create_wait local 2001:db8:5::1 group $GROUP6 dev "$IPMR" mcroute + bridge -6 fdb del dev vx20 00:00:00:00:00:00 + bridge -6 fdb add dev vx20 00:00:00:00:00:00 \ + self static dst $GROUP6 via "X$IPMR" + ipv6_do_test_rx 0 "IPv6 mcroute TX!=RX ping" +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS