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-rwxr-xr-xtools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh790
-rwxr-xr-xtools/testing/selftests/net/forwarding/vxlan_bridge_1q_port_8472.sh10
2 files changed, 800 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh
new file mode 100755
index 000000000000..bac2e568d22c
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q.sh
@@ -0,0 +1,790 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +-----------------------+ +------------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1.10 | | + $h2.10 |
+# | | 192.0.2.1/28 | | | 192.0.2.2/28 |
+# | | | | | |
+# | | + $h1.20 | | | + $h2.20 |
+# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 |
+# | \| | | \| |
+# | + $h1 | | + $h2 |
+# +----|------------------+ +----|-------------------+
+# | |
+# +----|--------------------------------------------------|-------------------+
+# | SW | | |
+# | +--|--------------------------------------------------|-----------------+ |
+# | | + $swp1 BR1 (802.1q) + $swp2 | |
+# | | vid 10 vid 10 | |
+# | | vid 20 vid 20 | |
+# | | | |
+# | | + vx10 (vxlan) + vx20 (vxlan) | |
+# | | local 192.0.2.17 local 192.0.2.17 | |
+# | | remote 192.0.2.34 192.0.2.50 remote 192.0.2.34 192.0.2.50 | |
+# | | id 1000 dstport $VXPORT id 2000 dstport $VXPORT | |
+# | | vid 10 pvid untagged vid 20 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 |
+# | | | |
+# | +-------------------------------+ | | +-------------------------------+ |
+# | | BR2 (802.1q) | | | | BR2 (802.1q) | |
+# | | + vx10 (vxlan) | | | | + vx10 (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 1000 dstport $VXPORT | |
+# | | vid 10 pvid untagged | | | | vid 10 pvid untagged | |
+# | | | | | | | |
+# | | + vx20 (vxlan) | | | | + vx20 (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 2000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | |
+# | | vid 20 pvid untagged | | | | vid 20 pvid untagged | |
+# | | | | | | | |
+# | | + w1 (veth) | | | | + w1 (veth) | |
+# | | | vid 10 | | | | | vid 10 | |
+# | | | vid 20 | | | | | vid 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 | |
+# | | 198.51.100.3/24 | | | | 198.51.100.4/24 | |
+# | +-------------------------------+ | | +-------------------------------+ |
+# +-----------------------------------+ +-----------------------------------+
+
+: ${VXPORT:=4789}
+export VXPORT
+
+: ${ALL_TESTS:="
+ ping_ipv4
+ test_flood
+ test_unicast
+ reapply_config
+ ping_ipv4
+ test_flood
+ test_unicast
+ test_learning
+ "}
+
+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
+ vlan_create $h1 20 v$h1 198.51.100.1/24
+}
+
+h1_destroy()
+{
+ vlan_destroy $h1 20
+ 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 $h2 10 v$h2 192.0.2.2/28
+ vlan_create $h2 20 v$h2 198.51.100.2/24
+}
+
+h2_destroy()
+{
+ vlan_destroy $h2 20
+ vlan_destroy $h2 10
+ 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()
+{
+ ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 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 br1 address $(mac_get $swp1)
+ ip link set dev br1 up
+
+ ip link set dev $rp1 up
+ rp1_set_addr
+
+ ip link add name vx10 type vxlan id 1000 \
+ local 192.0.2.17 dstport "$VXPORT" \
+ nolearning noudpcsum tos inherit ttl 100
+ ip link set dev vx10 up
+
+ ip link set dev vx10 master br1
+ bridge vlan add vid 10 dev vx10 pvid untagged
+
+ ip link add name vx20 type vxlan id 2000 \
+ local 192.0.2.17 dstport "$VXPORT" \
+ nolearning noudpcsum tos inherit ttl 100
+ ip link set dev vx20 up
+
+ ip link set dev vx20 master br1
+ bridge vlan add vid 20 dev vx20 pvid untagged
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+ bridge vlan add vid 10 dev $swp1
+ bridge vlan add vid 20 dev $swp1
+
+ ip link set dev $swp2 master br1
+ ip link set dev $swp2 up
+ bridge vlan add vid 10 dev $swp2
+ bridge vlan add vid 20 dev $swp2
+
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
+
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
+}
+
+switch_destroy()
+{
+ bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
+ bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
+
+ bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
+ bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
+
+ bridge vlan del vid 20 dev $swp2
+ bridge vlan del vid 10 dev $swp2
+ ip link set dev $swp2 down
+ ip link set dev $swp2 nomaster
+
+ bridge vlan del vid 20 dev $swp1
+ bridge vlan del vid 10 dev $swp1
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+
+ bridge vlan del vid 20 dev vx20
+ ip link set dev vx20 nomaster
+
+ ip link set dev vx20 down
+ ip link del dev vx20
+
+ bridge vlan del vid 10 dev vx10
+ ip link set dev vx10 nomaster
+
+ ip link set dev vx10 down
+ ip link del dev vx10
+
+ rp1_unset_addr
+ ip link set dev $rp1 down
+
+ 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 nh_addr=$1; shift
+ local host_addr1=$1; shift
+ local host_addr2=$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 br2 type bridge vlan_filtering 1 vlan_default_pvid 0
+ ip link set dev br2 up
+
+ ip link add name w1 type veth peer name w2
+
+ ip link set dev w1 master br2
+ ip link set dev w1 up
+
+ bridge vlan add vid 10 dev w1
+ bridge vlan add vid 20 dev w1
+
+ ip link add name vx10 type vxlan id 1000 local $in_addr \
+ dstport "$VXPORT"
+ ip link set dev vx10 up
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.17 self
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst $other_in_addr self
+
+ ip link set dev vx10 master br2
+ tc qdisc add dev vx10 clsact
+
+ bridge vlan add vid 10 dev vx10 pvid untagged
+
+ ip link add name vx20 type vxlan id 2000 local $in_addr \
+ dstport "$VXPORT"
+ ip link set dev vx20 up
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.17 self
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst $other_in_addr self
+
+ ip link set dev vx20 master br2
+ tc qdisc add dev vx20 clsact
+
+ bridge vlan add vid 20 dev vx20 pvid untagged
+
+ simple_if_init w2
+ vlan_create w2 10 vw2 $host_addr1/28
+ vlan_create w2 20 vw2 $host_addr2/24
+
+ ip route add 192.0.2.16/28 nexthop via $nh_addr
+ ip route add $other_in_addr/32 nexthop via $nh_addr
+}
+export -f ns_init_common
+
+ns1_create()
+{
+ ip netns add ns1
+ ip link set dev v2 netns ns1
+ in_ns ns1 \
+ ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 192.0.2.3 \
+ 198.51.100.3
+}
+
+ns1_destroy()
+{
+ ip netns exec ns1 ip link set dev v2 netns 1
+ ip netns del ns1
+}
+
+ns2_create()
+{
+ ip netns add ns2
+ ip link set dev v4 netns ns2
+ in_ns ns2 \
+ ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 192.0.2.4 \
+ 198.51.100.4
+}
+
+ns2_destroy()
+{
+ ip netns exec ns2 ip link set dev v4 netns 1
+ ip netns del ns2
+}
+
+setup_prepare()
+{
+ h1=${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
+}
+
+# For the first round of tests, vx10 and vx20 were the first devices to get
+# attached to the bridge, and that at the point that the local IP is already
+# configured. Try the other scenario of attaching these devices to a bridge
+# that already has local ports members, and only then assign the local IP.
+reapply_config()
+{
+ log_info "Reapplying configuration"
+
+ bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
+ bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
+
+ bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
+ bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
+
+ ip link set dev vx20 nomaster
+ ip link set dev vx10 nomaster
+
+ rp1_unset_addr
+ sleep 5
+
+ ip link set dev vx10 master br1
+ bridge vlan add vid 10 dev vx10 pvid untagged
+
+ ip link set dev vx20 master br1
+ bridge vlan add vid 20 dev vx20 pvid untagged
+
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
+ bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
+
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
+ bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
+
+ rp1_set_addr
+ sleep 5
+}
+
+ping_ipv4()
+{
+ ping_test $h1.10 192.0.2.2 ": local->local vid 10"
+ ping_test $h1.20 198.51.100.2 ": local->local vid 20"
+ ping_test $h1.10 192.0.2.3 ": local->remote 1 vid 10"
+ ping_test $h1.10 192.0.2.4 ": local->remote 2 vid 10"
+ ping_test $h1.20 198.51.100.3 ": local->remote 1 vid 20"
+ ping_test $h1.20 198.51.100.4 ": local->remote 2 vid 20"
+}
+
+maybe_in_ns()
+{
+ echo ${1:+in_ns} $1
+}
+
+__flood_counter_add_del()
+{
+ local add_del=$1; shift
+ local dev=$1; shift
+ local ns=$1; shift
+
+ # Putting the ICMP capture both to HW and to SW will end up
+ # double-counting the packets that are trapped to slow path, such as for
+ # the unicast test. Adding either skip_hw or skip_sw fixes this problem,
+ # but with skip_hw, the flooded packets are not counted at all, because
+ # those are dropped due to MAC address mismatch; and skip_sw is a no-go
+ # for veth-based topologies.
+ #
+ # So try to install with skip_sw and fall back to skip_sw if that fails.
+
+ $(maybe_in_ns $ns) __icmp_capture_add_del \
+ $add_del 100 "" $dev skip_sw 2>/dev/null || \
+ $(maybe_in_ns $ns) __icmp_capture_add_del \
+ $add_del 100 "" $dev skip_hw
+}
+
+flood_counter_install()
+{
+ __flood_counter_add_del add "$@"
+}
+
+flood_counter_uninstall()
+{
+ __flood_counter_add_del del "$@"
+}
+
+flood_fetch_stat()
+{
+ local dev=$1; shift
+ local ns=$1; shift
+
+ $(maybe_in_ns $ns) tc_rule_stats_get $dev 100 ingress
+}
+
+flood_fetch_stats()
+{
+ local counters=("${@}")
+ local counter
+
+ for counter in "${counters[@]}"; do
+ flood_fetch_stat $counter
+ done
+}
+
+vxlan_flood_test()
+{
+ local mac=$1; shift
+ local dst=$1; shift
+ local vid=$1; shift
+ local -a expects=("${@}")
+
+ local -a counters=($h2 "vx10 ns1" "vx20 ns1" "vx10 ns2" "vx20 ns2")
+ local counter
+ local key
+
+ # Packets reach the local host tagged whereas they reach the VxLAN
+ # devices untagged. In order to be able to use the same filter for
+ # all counters, make sure the packets also reach the local host
+ # untagged
+ bridge vlan add vid $vid dev $swp2 untagged
+ for counter in "${counters[@]}"; do
+ flood_counter_install $counter
+ done
+
+ local -a t0s=($(flood_fetch_stats "${counters[@]}"))
+ $MZ $h1 -Q $vid -c 10 -d 100msec -p 64 -b $mac -B $dst -t icmp -q
+ sleep 1
+ local -a t1s=($(flood_fetch_stats "${counters[@]}"))
+
+ for key in ${!t0s[@]}; do
+ local delta=$((t1s[$key] - t0s[$key]))
+ local expect=${expects[$key]}
+
+ ((expect == delta))
+ check_err $? "${counters[$key]}: Expected to capture $expect packets, got $delta."
+ done
+
+ for counter in "${counters[@]}"; do
+ flood_counter_uninstall $counter
+ done
+ bridge vlan add vid $vid dev $swp2
+}
+
+__test_flood()
+{
+ local mac=$1; shift
+ local dst=$1; shift
+ local vid=$1; shift
+ local what=$1; shift
+ local -a expects=("${@}")
+
+ RET=0
+
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: $what"
+}
+
+test_flood()
+{
+ __test_flood de:ad:be:ef:13:37 192.0.2.100 10 "flood vlan 10" \
+ 10 10 0 10 0
+ __test_flood ca:fe:be:ef:13:37 198.51.100.100 20 "flood vlan 20" \
+ 10 0 10 0 10
+}
+
+vxlan_fdb_add_del()
+{
+ local add_del=$1; shift
+ local vid=$1; shift
+ local mac=$1; shift
+ local dev=$1; shift
+ local dst=$1; shift
+
+ bridge fdb $add_del dev $dev $mac self static permanent \
+ ${dst:+dst} $dst 2>/dev/null
+ bridge fdb $add_del dev $dev $mac master static vlan $vid 2>/dev/null
+}
+
+__test_unicast()
+{
+ local mac=$1; shift
+ local dst=$1; shift
+ local hit_idx=$1; shift
+ local vid=$1; shift
+ local what=$1; shift
+
+ RET=0
+
+ local -a expects=(0 0 0 0 0)
+ expects[$hit_idx]=10
+
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: $what"
+}
+
+test_unicast()
+{
+ local -a targets=("$h2_mac $h2"
+ "$r1_mac vx10 192.0.2.34"
+ "$r2_mac vx10 192.0.2.50")
+ local target
+
+ log_info "unicast vlan 10"
+
+ for target in "${targets[@]}"; do
+ vxlan_fdb_add_del add 10 $target
+ done
+
+ __test_unicast $h2_mac 192.0.2.2 0 10 "local MAC unicast"
+ __test_unicast $r1_mac 192.0.2.3 1 10 "remote MAC 1 unicast"
+ __test_unicast $r2_mac 192.0.2.4 3 10 "remote MAC 2 unicast"
+
+ for target in "${targets[@]}"; do
+ vxlan_fdb_add_del del 10 $target
+ done
+
+ log_info "unicast vlan 20"
+
+ targets=("$h2_mac $h2" "$r1_mac vx20 192.0.2.34" \
+ "$r2_mac vx20 192.0.2.50")
+
+ for target in "${targets[@]}"; do
+ vxlan_fdb_add_del add 20 $target
+ done
+
+ __test_unicast $h2_mac 198.51.100.2 0 20 "local MAC unicast"
+ __test_unicast $r1_mac 198.51.100.3 2 20 "remote MAC 1 unicast"
+ __test_unicast $r2_mac 198.51.100.4 4 20 "remote MAC 2 unicast"
+
+ for target in "${targets[@]}"; do
+ vxlan_fdb_add_del del 20 $target
+ done
+}
+
+vxlan_ping_test()
+{
+ local ping_dev=$1; shift
+ local ping_dip=$1; shift
+ local ping_args=$1; shift
+ local capture_dev=$1; shift
+ local capture_dir=$1; shift
+ local capture_pref=$1; shift
+ local expect=$1; shift
+
+ local t0=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir)
+ ping_do $ping_dev $ping_dip "$ping_args"
+ local t1=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir)
+ local delta=$((t1 - t0))
+
+ # Tolerate a couple stray extra packets.
+ ((expect <= delta && delta <= expect + 2))
+ check_err $? "$capture_dev: Expected to capture $expect packets, got $delta."
+}
+
+__test_learning()
+{
+ local -a expects=(0 0 0 0 0)
+ local mac=$1; shift
+ local dst=$1; shift
+ local vid=$1; shift
+ local idx1=$1; shift
+ local idx2=$1; shift
+ local vx=vx$vid
+
+ # Check that flooding works
+ RET=0
+
+ expects[0]=10; expects[$idx1]=10; expects[$idx2]=10
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: flood before learning"
+
+ # Send a packet with source mac set to $mac from host w2 and check that
+ # a corresponding entry is created in the VxLAN device
+ RET=0
+
+ in_ns ns1 $MZ w2 -Q $vid -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff \
+ -B $dst -t icmp -q
+ sleep 1
+
+ bridge fdb show brport $vx | grep $mac | grep -q self
+ check_err $?
+ bridge fdb show brport $vx | grep $mac | grep "vlan $vid" \
+ | grep -q -v self
+ check_err $?
+
+ log_test "VXLAN: show learned FDB entry"
+
+ # Repeat first test and check that packets only reach host w2 in ns1
+ RET=0
+
+ expects[0]=0; expects[$idx1]=10; expects[$idx2]=0
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: learned FDB entry"
+
+ # Delete the learned FDB entry from the VxLAN and bridge devices and
+ # check that packets are flooded
+ RET=0
+
+ bridge fdb del dev $vx $mac master self vlan $vid
+ sleep 1
+
+ expects[0]=10; expects[$idx1]=10; expects[$idx2]=10
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: deletion of learned FDB entry"
+
+ # Re-learn the first FDB entry and check that it is correctly aged-out
+ RET=0
+
+ in_ns ns1 $MZ w2 -Q $vid -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff \
+ -B $dst -t icmp -q
+ sleep 1
+
+ bridge fdb show brport $vx | grep $mac | grep -q self
+ check_err $?
+ bridge fdb show brport $vx | grep $mac | grep "vlan $vid" \
+ | grep -q -v self
+ check_err $?
+
+ expects[0]=0; expects[$idx1]=10; expects[$idx2]=0
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ sleep 20
+
+ bridge fdb show brport $vx | grep $mac | grep -q self
+ check_fail $?
+ bridge fdb show brport $vx | grep $mac | grep "vlan $vid" \
+ | grep -q -v self
+ check_fail $?
+
+ expects[0]=10; expects[$idx1]=10; expects[$idx2]=10
+ vxlan_flood_test $mac $dst $vid "${expects[@]}"
+
+ log_test "VXLAN: Ageing of learned FDB entry"
+
+ # Toggle learning on the bridge port and check that the bridge's FDB
+ # is populated only when it should
+ RET=0
+
+ ip link set dev $vx type bridge_slave learning off
+
+ in_ns ns1 $MZ w2 -Q $vid -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff \
+ -B $dst -t icmp -q
+ sleep 1
+
+ bridge fdb show brport $vx | grep $mac | grep "vlan $vid" \
+ | grep -q -v self
+ check_fail $?
+
+ ip link set dev $vx type bridge_slave learning on
+
+ in_ns ns1 $MZ w2 -Q $vid -c 1 -p 64 -a $mac -b ff:ff:ff:ff:ff:ff \
+ -B $dst -t icmp -q
+ sleep 1
+
+ bridge fdb show brport $vx | grep $mac | grep "vlan $vid" \
+ | grep -q -v self
+ check_err $?
+
+ log_test "VXLAN: learning toggling on bridge port"
+}
+
+test_learning()
+{
+ local mac=de:ad:be:ef:13:37
+ local dst=192.0.2.100
+ local vid=10
+
+ # Enable learning on the VxLAN devices and set ageing time to 10 seconds
+ ip link set dev br1 type bridge ageing_time 1000
+ ip link set dev vx10 type vxlan ageing 10
+ ip link set dev vx10 type vxlan learning
+ ip link set dev vx20 type vxlan ageing 10
+ ip link set dev vx20 type vxlan learning
+ reapply_config
+
+ log_info "learning vlan 10"
+
+ __test_learning $mac $dst $vid 1 3
+
+ log_info "learning vlan 20"
+
+ mac=ca:fe:be:ef:13:37
+ dst=198.51.100.100
+ vid=20
+
+ __test_learning $mac $dst $vid 2 4
+
+ # Restore previous settings
+ ip link set dev vx20 type vxlan nolearning
+ ip link set dev vx20 type vxlan ageing 300
+ ip link set dev vx10 type vxlan nolearning
+ ip link set dev vx10 type vxlan ageing 300
+ ip link set dev br1 type bridge ageing_time 30000
+ reapply_config
+}
+
+test_all()
+{
+ log_info "Running tests with UDP port $VXPORT"
+ tests_run
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+test_all
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_port_8472.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_port_8472.sh
new file mode 100755
index 000000000000..b1b2d1a3164f
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_port_8472.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# A wrapper to run VXLAN tests with an unusual port number.
+
+VXPORT=8472
+ALL_TESTS="
+ ping_ipv4
+"
+source vxlan_bridge_1q.sh
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.