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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh')
-rwxr-xr-x | tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh b/tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh new file mode 100755 index 0000000000..68ee92df3e --- /dev/null +++ b/tools/testing/selftests/net/forwarding/dual_vxlan_bridge.sh @@ -0,0 +1,367 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# +--------------------+ +----------------------+ +# | H1 (vrf) | | H2 (vrf) | +# | + h1.10 | | + h2.20 | +# | | 192.0.2.1/28 | | | 192.0.2.2/28 | +# | | | | | | +# | + $h1 | | + $h2 | +# | | | | | | +# +----|---------------+ +--|-------------------+ +# | | +# +----|--------------------------------------------------|--------------------+ +# | SW | | | +# | +--|-------------------------------+ +----------------|------------------+ | +# | | + $swp1 BR1 (802.1ad) | | BR2 (802.1d) + $swp2 | | +# | | vid 100 pvid untagged | | | | | +# | | | | + $swp2.20 | | +# | | | | | | +# | | + vx100 (vxlan) | | + vx200 (vxlan) | | +# | | local 192.0.2.17 | | local 192.0.2.17 | | +# | | remote 192.0.2.34 | | remote 192.0.2.50 | | +# | | id 1000 dstport $VXPORT | | id 2000 dstport $VXPORT | | +# | | vid 100 pvid untagged | | | | +# | +--------------------------------- + +-----------------------------------+ | +# | | +# | 192.0.2.32/28 via 192.0.2.18 | +# | 192.0.2.48/28 via 192.0.2.18 | +# | | +# | + $rp1 | +# | | 192.0.2.17/28 | +# +----|-----------------------------------------------------------------------+ +# | +# +----|--------------------------------------------------------+ +# | | VRP2 (vrf) | +# | + $rp2 | +# | 192.0.2.18/28 | +# | | (maybe) HW +# ============================================================================= +# | | (likely) SW +# | + v1 (veth) + v3 (veth) | +# | | 192.0.2.33/28 | 192.0.2.49/28 | +# +----|---------------------------------------|----------------+ +# | | +# +----|------------------------------+ +----|------------------------------+ +# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) | +# | 192.0.2.34/28 | | 192.0.2.50/28 | +# | | | | +# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 | +# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 | +# | | | | +# | +-------------------------------+ | | +-------------------------------+ | +# | | BR3 (802.1ad) | | | | BR3 (802.1d) | | +# | | + vx100 (vxlan) | | | | + vx200 (vxlan) | | +# | | local 192.0.2.34 | | | | local 192.0.2.50 | | +# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | | +# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | | +# | | id 1000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | | +# | | vid 100 pvid untagged | | | | | | +# | | | | | | + w1.20 | | +# | | | | | | | | | +# | | + w1 (veth) | | | | + w1 (veth) | | +# | | | vid 100 pvid untagged | | | | | | | +# | +--|----------------------------+ | | +--|----------------------------+ | +# | | | | | | +# | +--|----------------------------+ | | +--|----------------------------+ | +# | | | VW2 (vrf) | | | | | VW2 (vrf) | | +# | | + w2 (veth) | | | | + w2 (veth) | | +# | | | | | | | | | | +# | | | | | | | | | | +# | | + w2.10 | | | | + w2.20 | | +# | | 192.0.2.3/28 | | | | 192.0.2.4/28 | | +# | +-------------------------------+ | | +-------------------------------+ | +# +-----------------------------------+ +-----------------------------------+ + +: ${VXPORT:=4789} +export VXPORT + +: ${ALL_TESTS:=" + ping_ipv4 + "} + +NUM_NETIFS=6 +source lib.sh + +h1_create() +{ + simple_if_init $h1 + tc qdisc add dev $h1 clsact + vlan_create $h1 10 v$h1 192.0.2.1/28 +} + +h1_destroy() +{ + vlan_destroy $h1 10 + tc qdisc del dev $h1 clsact + simple_if_fini $h1 +} + +h2_create() +{ + simple_if_init $h2 + tc qdisc add dev $h2 clsact + vlan_create $h2 20 v$h2 192.0.2.2/28 +} + +h2_destroy() +{ + vlan_destroy $h2 20 + tc qdisc del dev $h2 clsact + simple_if_fini $h2 +} + +rp1_set_addr() +{ + ip address add dev $rp1 192.0.2.17/28 + + ip route add 192.0.2.32/28 nexthop via 192.0.2.18 + ip route add 192.0.2.48/28 nexthop via 192.0.2.18 +} + +rp1_unset_addr() +{ + ip route del 192.0.2.48/28 nexthop via 192.0.2.18 + ip route del 192.0.2.32/28 nexthop via 192.0.2.18 + + ip address del dev $rp1 192.0.2.17/28 +} + +switch_create() +{ + #### BR1 #### + ip link add name br1 type bridge vlan_filtering 1 \ + vlan_protocol 802.1ad vlan_default_pvid 0 mcast_snooping 0 + ip link set dev br1 addrgenmode none + # Make sure the bridge uses the MAC address of the local port and not + # that of the VxLAN's device. + ip link set dev br1 address $(mac_get $swp1) + ip link set dev br1 up + + #### BR2 #### + ip link add name br2 type bridge vlan_filtering 0 mcast_snooping 0 + # Make sure the bridge uses the MAC address of the local port and not + # that of the VxLAN's device. + ip link set dev br2 address $(mac_get $swp2) + ip link set dev br2 up + + ip link set dev $rp1 up + rp1_set_addr + + #### VX100 #### + ip link add name vx100 type vxlan id 1000 local 192.0.2.17 \ + dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 + ip link set dev vx100 up + + ip link set dev vx100 master br1 + bridge vlan add vid 100 dev vx100 pvid untagged + + ip link set dev $swp1 master br1 + ip link set dev $swp1 up + bridge vlan add vid 100 dev $swp1 pvid untagged + + #### VX200 #### + ip link add name vx200 type vxlan id 2000 local 192.0.2.17 \ + dstport "$VXPORT" nolearning noudpcsum tos inherit ttl 100 + ip link set dev vx200 up + + ip link set dev vx200 master br2 + + ip link set dev $swp2 up + ip link add name $swp2.20 link $swp2 type vlan id 20 + ip link set dev $swp2.20 master br2 + ip link set dev $swp2.20 up + + bridge fdb append dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self + bridge fdb append dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self +} + +switch_destroy() +{ + bridge fdb del dev vx200 00:00:00:00:00:00 dst 192.0.2.50 self + bridge fdb del dev vx100 00:00:00:00:00:00 dst 192.0.2.34 self + + ip link set dev vx200 nomaster + ip link set dev vx200 down + ip link del dev vx200 + + ip link del dev $swp2.20 + ip link set dev $swp2 down + ip link set dev $swp2 nomaster + + bridge vlan del vid 100 dev $swp1 + ip link set dev $swp1 down + ip link set dev $swp1 nomaster + + ip link set dev vx100 nomaster + ip link set dev vx100 down + ip link del dev vx100 + + rp1_unset_addr + ip link set dev $rp1 down + + ip link set dev br2 down + ip link del dev br2 + + ip link set dev br1 down + ip link del dev br1 +} + +vrp2_create() +{ + simple_if_init $rp2 192.0.2.18/28 + __simple_if_init v1 v$rp2 192.0.2.33/28 + __simple_if_init v3 v$rp2 192.0.2.49/28 + tc qdisc add dev v1 clsact +} + +vrp2_destroy() +{ + tc qdisc del dev v1 clsact + __simple_if_fini v3 192.0.2.49/28 + __simple_if_fini v1 192.0.2.33/28 + simple_if_fini $rp2 192.0.2.18/28 +} + +ns_init_common() +{ + local in_if=$1; shift + local in_addr=$1; shift + local other_in_addr=$1; shift + local vxlan_name=$1; shift + local vxlan_id=$1; shift + local vlan_id=$1; shift + local host_addr=$1; shift + local nh_addr=$1; shift + + ip link set dev $in_if up + ip address add dev $in_if $in_addr/28 + tc qdisc add dev $in_if clsact + + ip link add name br3 type bridge vlan_filtering 0 + ip link set dev br3 up + + ip link add name w1 type veth peer name w2 + + ip link set dev w1 master br3 + ip link set dev w1 up + + ip link add name $vxlan_name type vxlan id $vxlan_id local $in_addr \ + dstport "$VXPORT" + ip link set dev $vxlan_name up + bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst 192.0.2.17 self + bridge fdb append dev $vxlan_name 00:00:00:00:00:00 dst $other_in_addr self + + ip link set dev $vxlan_name master br3 + tc qdisc add dev $vxlan_name clsact + + simple_if_init w2 + vlan_create w2 $vlan_id vw2 $host_addr/28 + + ip route add 192.0.2.16/28 nexthop via $nh_addr + ip route add $other_in_addr/32 nexthop via $nh_addr +} +export -f ns_init_common + +ns1_create() +{ + ip netns add ns1 + ip link set dev v2 netns ns1 + in_ns ns1 \ + ns_init_common v2 192.0.2.34 192.0.2.50 vx100 1000 10 192.0.2.3 \ + 192.0.2.33 + + in_ns ns1 bridge vlan add vid 100 dev vx100 pvid untagged +} + +ns1_destroy() +{ + ip netns exec ns1 ip link set dev v2 netns 1 + ip netns del ns1 +} + +ns2_create() +{ + ip netns add ns2 + ip link set dev v4 netns ns2 + in_ns ns2 \ + ns_init_common v4 192.0.2.50 192.0.2.34 vx200 2000 20 192.0.2.4 \ + 192.0.2.49 + + in_ns ns2 ip link add name w1.20 link w1 type vlan id 20 + in_ns ns2 ip link set dev w1.20 master br3 + in_ns ns2 ip link set dev w1.20 up +} + +ns2_destroy() +{ + ip netns exec ns2 ip link set dev v4 netns 1 + ip netns del ns2 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + rp1=${NETIFS[p5]} + rp2=${NETIFS[p6]} + + vrf_prepare + forwarding_enable + + h1_create + h2_create + switch_create + + ip link add name v1 type veth peer name v2 + ip link add name v3 type veth peer name v4 + vrp2_create + ns1_create + ns2_create + + r1_mac=$(in_ns ns1 mac_get w2) + r2_mac=$(in_ns ns2 mac_get w2) + h2_mac=$(mac_get $h2) +} + +cleanup() +{ + pre_cleanup + + ns2_destroy + ns1_destroy + vrp2_destroy + ip link del dev v3 + ip link del dev v1 + + switch_destroy + h2_destroy + h1_destroy + + forwarding_restore + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 192.0.2.3 ": local->remote 1 through VxLAN with an 802.1ad bridge" + ping_test $h2 192.0.2.4 ": local->remote 2 through VxLAN with an 802.1d bridge" +} + +test_all() +{ + echo "Running tests with UDP port $VXPORT" + tests_run +} + +trap cleanup EXIT + +setup_prepare +setup_wait +test_all + +exit $EXIT_STATUS |