841 lines
23 KiB
Bash
Executable File
841 lines
23 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# +-----------------------+ +------------------------+
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# | H1 (vrf) | | H2 (vrf) |
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# | + $h1.10 | | + $h2.10 |
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# | | 192.0.2.1/28 | | | 192.0.2.2/28 |
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# | | | | | |
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# | | + $h1.20 | | | + $h2.20 |
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# | \ | 198.51.100.1/24 | | \ | 198.51.100.2/24 |
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# | \| | | \| |
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# | + $h1 | | + $h2 |
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# +----|------------------+ +----|-------------------+
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# | |
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# +----|--------------------------------------------------|-------------------+
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# | SW | | |
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# | +--|--------------------------------------------------|-----------------+ |
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# | | + $swp1 BR1 (802.1q) + $swp2 | |
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# | | vid 10 vid 10 | |
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# | | vid 20 vid 20 | |
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# | | | |
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# | | + vx10 (vxlan) + vx20 (vxlan) | |
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# | | local 192.0.2.17 local 192.0.2.17 | |
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# | | remote 192.0.2.34 192.0.2.50 remote 192.0.2.34 192.0.2.50 | |
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# | | id 1000 dstport $VXPORT id 2000 dstport $VXPORT | |
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# | | vid 10 pvid untagged vid 20 pvid untagged | |
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# | +-----------------------------------------------------------------------+ |
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# | |
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# | 192.0.2.32/28 via 192.0.2.18 |
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# | 192.0.2.48/28 via 192.0.2.18 |
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# | |
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# | + $rp1 |
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# | | 192.0.2.17/28 |
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# +----|----------------------------------------------------------------------+
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# |
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# +----|--------------------------------------------------------+
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# | | VRP2 (vrf) |
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# | + $rp2 |
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# | 192.0.2.18/28 |
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# | | (maybe) HW
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# =============================================================================
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# | | (likely) SW
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# | + v1 (veth) + v3 (veth) |
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# | | 192.0.2.33/28 | 192.0.2.49/28 |
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# +----|---------------------------------------|----------------+
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# | |
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# +----|------------------------------+ +----|------------------------------+
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# | + v2 (veth) NS1 (netns) | | + v4 (veth) NS2 (netns) |
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# | 192.0.2.34/28 | | 192.0.2.50/28 |
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# | | | |
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# | 192.0.2.16/28 via 192.0.2.33 | | 192.0.2.16/28 via 192.0.2.49 |
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# | 192.0.2.50/32 via 192.0.2.33 | | 192.0.2.34/32 via 192.0.2.49 |
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# | | | |
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# | +-------------------------------+ | | +-------------------------------+ |
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# | | BR2 (802.1q) | | | | BR2 (802.1q) | |
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# | | + vx10 (vxlan) | | | | + vx10 (vxlan) | |
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# | | local 192.0.2.34 | | | | local 192.0.2.50 | |
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# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | |
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# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | |
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# | | id 1000 dstport $VXPORT | | | | id 1000 dstport $VXPORT | |
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# | | vid 10 pvid untagged | | | | vid 10 pvid untagged | |
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# | | | | | | | |
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# | | + vx20 (vxlan) | | | | + vx20 (vxlan) | |
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# | | local 192.0.2.34 | | | | local 192.0.2.50 | |
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# | | remote 192.0.2.17 | | | | remote 192.0.2.17 | |
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# | | remote 192.0.2.50 | | | | remote 192.0.2.34 | |
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# | | id 2000 dstport $VXPORT | | | | id 2000 dstport $VXPORT | |
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# | | vid 20 pvid untagged | | | | vid 20 pvid untagged | |
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# | | | | | | | |
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# | | + w1 (veth) | | | | + w1 (veth) | |
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# | | | vid 10 | | | | | vid 10 | |
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# | | | vid 20 | | | | | vid 20 | |
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# | +--|----------------------------+ | | +--|----------------------------+ |
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# | | | | | |
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# | +--|----------------------------+ | | +--|----------------------------+ |
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# | | + w2 (veth) VW2 (vrf) | | | | + w2 (veth) VW2 (vrf) | |
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# | | |\ | | | | |\ | |
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# | | | + w2.10 | | | | | + w2.10 | |
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# | | | 192.0.2.3/28 | | | | | 192.0.2.4/28 | |
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# | | | | | | | | | |
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# | | + w2.20 | | | | + w2.20 | |
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# | | 198.51.100.3/24 | | | | 198.51.100.4/24 | |
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# | +-------------------------------+ | | +-------------------------------+ |
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# +-----------------------------------+ +-----------------------------------+
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: ${VXPORT:=4789}
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export VXPORT
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: ${ALL_TESTS:="
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ping_ipv4
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test_flood
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test_unicast
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reapply_config
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ping_ipv4
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test_flood
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test_unicast
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test_learning
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test_pvid
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"}
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NUM_NETIFS=6
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source lib.sh
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h1_create()
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{
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simple_if_init $h1
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tc qdisc add dev $h1 clsact
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vlan_create $h1 10 v$h1 192.0.2.1/28
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vlan_create $h1 20 v$h1 198.51.100.1/24
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}
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h1_destroy()
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{
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vlan_destroy $h1 20
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vlan_destroy $h1 10
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tc qdisc del dev $h1 clsact
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simple_if_fini $h1
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}
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h2_create()
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{
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simple_if_init $h2
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tc qdisc add dev $h2 clsact
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vlan_create $h2 10 v$h2 192.0.2.2/28
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vlan_create $h2 20 v$h2 198.51.100.2/24
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}
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h2_destroy()
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{
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vlan_destroy $h2 20
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vlan_destroy $h2 10
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tc qdisc del dev $h2 clsact
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simple_if_fini $h2
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}
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rp1_set_addr()
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{
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ip address add dev $rp1 192.0.2.17/28
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ip route add 192.0.2.32/28 nexthop via 192.0.2.18
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ip route add 192.0.2.48/28 nexthop via 192.0.2.18
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}
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rp1_unset_addr()
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{
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ip route del 192.0.2.48/28 nexthop via 192.0.2.18
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ip route del 192.0.2.32/28 nexthop via 192.0.2.18
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ip address del dev $rp1 192.0.2.17/28
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}
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switch_create()
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{
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ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \
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mcast_snooping 0
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# Make sure the bridge uses the MAC address of the local port and not
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# that of the VxLAN's device.
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ip link set dev br1 address $(mac_get $swp1)
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ip link set dev br1 up
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ip link set dev $rp1 up
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rp1_set_addr
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ip link add name vx10 type vxlan id 1000 \
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local 192.0.2.17 dstport "$VXPORT" \
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nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx10 up
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ip link set dev vx10 master br1
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bridge vlan add vid 10 dev vx10 pvid untagged
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ip link add name vx20 type vxlan id 2000 \
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local 192.0.2.17 dstport "$VXPORT" \
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nolearning noudpcsum tos inherit ttl 100
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ip link set dev vx20 up
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ip link set dev vx20 master br1
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bridge vlan add vid 20 dev vx20 pvid untagged
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ip link set dev $swp1 master br1
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ip link set dev $swp1 up
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bridge vlan add vid 10 dev $swp1
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bridge vlan add vid 20 dev $swp1
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ip link set dev $swp2 master br1
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ip link set dev $swp2 up
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bridge vlan add vid 10 dev $swp2
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bridge vlan add vid 20 dev $swp2
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bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
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}
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switch_destroy()
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{
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bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge vlan del vid 20 dev $swp2
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bridge vlan del vid 10 dev $swp2
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ip link set dev $swp2 down
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ip link set dev $swp2 nomaster
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bridge vlan del vid 20 dev $swp1
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bridge vlan del vid 10 dev $swp1
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ip link set dev $swp1 down
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ip link set dev $swp1 nomaster
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bridge vlan del vid 20 dev vx20
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ip link set dev vx20 nomaster
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ip link set dev vx20 down
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ip link del dev vx20
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bridge vlan del vid 10 dev vx10
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ip link set dev vx10 nomaster
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ip link set dev vx10 down
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ip link del dev vx10
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rp1_unset_addr
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ip link set dev $rp1 down
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ip link set dev br1 down
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ip link del dev br1
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}
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vrp2_create()
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{
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simple_if_init $rp2 192.0.2.18/28
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__simple_if_init v1 v$rp2 192.0.2.33/28
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__simple_if_init v3 v$rp2 192.0.2.49/28
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tc qdisc add dev v1 clsact
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}
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vrp2_destroy()
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{
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tc qdisc del dev v1 clsact
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__simple_if_fini v3 192.0.2.49/28
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__simple_if_fini v1 192.0.2.33/28
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simple_if_fini $rp2 192.0.2.18/28
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}
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ns_init_common()
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{
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local in_if=$1; shift
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local in_addr=$1; shift
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local other_in_addr=$1; shift
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local nh_addr=$1; shift
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local host_addr1=$1; shift
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local host_addr2=$1; shift
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ip link set dev $in_if up
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ip address add dev $in_if $in_addr/28
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tc qdisc add dev $in_if clsact
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ip link add name br2 type bridge vlan_filtering 1 vlan_default_pvid 0
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ip link set dev br2 up
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ip link add name w1 type veth peer name w2
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ip link set dev w1 master br2
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ip link set dev w1 up
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bridge vlan add vid 10 dev w1
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bridge vlan add vid 20 dev w1
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ip link add name vx10 type vxlan id 1000 local $in_addr \
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dstport "$VXPORT"
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ip link set dev vx10 up
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bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.17 self
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bridge fdb append dev vx10 00:00:00:00:00:00 dst $other_in_addr self
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ip link set dev vx10 master br2
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tc qdisc add dev vx10 clsact
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bridge vlan add vid 10 dev vx10 pvid untagged
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ip link add name vx20 type vxlan id 2000 local $in_addr \
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dstport "$VXPORT"
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ip link set dev vx20 up
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bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.17 self
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bridge fdb append dev vx20 00:00:00:00:00:00 dst $other_in_addr self
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ip link set dev vx20 master br2
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tc qdisc add dev vx20 clsact
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bridge vlan add vid 20 dev vx20 pvid untagged
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simple_if_init w2
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vlan_create w2 10 vw2 $host_addr1/28
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vlan_create w2 20 vw2 $host_addr2/24
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ip route add 192.0.2.16/28 nexthop via $nh_addr
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ip route add $other_in_addr/32 nexthop via $nh_addr
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}
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export -f ns_init_common
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ns1_create()
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{
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ip netns add ns1
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ip link set dev v2 netns ns1
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in_ns ns1 \
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ns_init_common v2 192.0.2.34 192.0.2.50 192.0.2.33 192.0.2.3 \
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198.51.100.3
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}
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ns1_destroy()
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{
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ip netns exec ns1 ip link set dev v2 netns 1
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ip netns del ns1
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}
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ns2_create()
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{
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ip netns add ns2
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ip link set dev v4 netns ns2
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in_ns ns2 \
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ns_init_common v4 192.0.2.50 192.0.2.34 192.0.2.49 192.0.2.4 \
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198.51.100.4
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}
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ns2_destroy()
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{
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ip netns exec ns2 ip link set dev v4 netns 1
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ip netns del ns2
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}
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setup_prepare()
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{
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h1=${NETIFS[p1]}
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swp1=${NETIFS[p2]}
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swp2=${NETIFS[p3]}
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h2=${NETIFS[p4]}
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rp1=${NETIFS[p5]}
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rp2=${NETIFS[p6]}
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vrf_prepare
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forwarding_enable
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h1_create
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h2_create
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switch_create
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ip link add name v1 type veth peer name v2
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ip link add name v3 type veth peer name v4
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vrp2_create
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ns1_create
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ns2_create
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r1_mac=$(in_ns ns1 mac_get w2)
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r2_mac=$(in_ns ns2 mac_get w2)
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h2_mac=$(mac_get $h2)
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}
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cleanup()
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{
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pre_cleanup
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ns2_destroy
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ns1_destroy
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vrp2_destroy
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ip link del dev v3
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ip link del dev v1
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switch_destroy
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h2_destroy
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h1_destroy
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forwarding_restore
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vrf_cleanup
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}
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# For the first round of tests, vx10 and vx20 were the first devices to get
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# attached to the bridge, and that at the point that the local IP is already
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# configured. Try the other scenario of attaching these devices to a bridge
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# that already has local ports members, and only then assign the local IP.
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reapply_config()
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{
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log_info "Reapplying configuration"
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bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb del dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb del dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
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ip link set dev vx20 nomaster
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ip link set dev vx10 nomaster
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rp1_unset_addr
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sleep 5
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ip link set dev vx10 master br1
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bridge vlan add vid 10 dev vx10 pvid untagged
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ip link set dev vx20 master br1
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bridge vlan add vid 20 dev vx20 pvid untagged
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bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb append dev vx10 00:00:00:00:00:00 dst 192.0.2.50 self
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bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.34 self
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bridge fdb append dev vx20 00:00:00:00:00:00 dst 192.0.2.50 self
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rp1_set_addr
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sleep 5
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}
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ping_ipv4()
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{
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ping_test $h1.10 192.0.2.2 ": local->local vid 10"
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ping_test $h1.20 198.51.100.2 ": local->local vid 20"
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ping_test $h1.10 192.0.2.3 ": local->remote 1 vid 10"
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ping_test $h1.10 192.0.2.4 ": local->remote 2 vid 10"
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ping_test $h1.20 198.51.100.3 ": local->remote 1 vid 20"
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ping_test $h1.20 198.51.100.4 ": local->remote 2 vid 20"
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}
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maybe_in_ns()
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{
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echo ${1:+in_ns} $1
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}
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__flood_counter_add_del()
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{
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local add_del=$1; shift
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local dev=$1; shift
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local ns=$1; shift
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# Putting the ICMP capture both to HW and to SW will end up
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# double-counting the packets that are trapped to slow path, such as for
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# the unicast test. Adding either skip_hw or skip_sw fixes this problem,
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# but with skip_hw, the flooded packets are not counted at all, because
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# those are dropped due to MAC address mismatch; and skip_sw is a no-go
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# for veth-based topologies.
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#
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# So try to install with skip_sw and fall back to skip_sw if that fails.
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$(maybe_in_ns $ns) __icmp_capture_add_del \
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$add_del 100 "" $dev skip_sw 2>/dev/null || \
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$(maybe_in_ns $ns) __icmp_capture_add_del \
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$add_del 100 "" $dev skip_hw
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}
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flood_counter_install()
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{
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__flood_counter_add_del add "$@"
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}
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flood_counter_uninstall()
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{
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__flood_counter_add_del del "$@"
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}
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flood_fetch_stat()
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{
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local dev=$1; shift
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local ns=$1; shift
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$(maybe_in_ns $ns) tc_rule_stats_get $dev 100 ingress
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}
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flood_fetch_stats()
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{
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local counters=("${@}")
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local counter
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for counter in "${counters[@]}"; do
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flood_fetch_stat $counter
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done
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}
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vxlan_flood_test()
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{
|
|
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
|
|
}
|
|
|
|
test_pvid()
|
|
{
|
|
local -a expects=(0 0 0 0 0)
|
|
local mac=de:ad:be:ef:13:37
|
|
local dst=192.0.2.100
|
|
local vid=10
|
|
|
|
# Check that flooding works
|
|
RET=0
|
|
|
|
expects[0]=10; expects[1]=10; expects[3]=10
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
log_test "VXLAN: flood before pvid off"
|
|
|
|
# Toggle PVID off and test that flood to remote hosts does not work
|
|
RET=0
|
|
|
|
bridge vlan add vid 10 dev vx10
|
|
|
|
expects[0]=10; expects[1]=0; expects[3]=0
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
log_test "VXLAN: flood after pvid off"
|
|
|
|
# Toggle PVID on and test that flood to remote hosts does work
|
|
RET=0
|
|
|
|
bridge vlan add vid 10 dev vx10 pvid untagged
|
|
|
|
expects[0]=10; expects[1]=10; expects[3]=10
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
log_test "VXLAN: flood after pvid on"
|
|
|
|
# Add a new VLAN and test that it does not affect flooding
|
|
RET=0
|
|
|
|
bridge vlan add vid 30 dev vx10
|
|
|
|
expects[0]=10; expects[1]=10; expects[3]=10
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
bridge vlan del vid 30 dev vx10
|
|
|
|
log_test "VXLAN: flood after vlan add"
|
|
|
|
# Remove currently mapped VLAN and test that flood to remote hosts does
|
|
# not work
|
|
RET=0
|
|
|
|
bridge vlan del vid 10 dev vx10
|
|
|
|
expects[0]=10; expects[1]=0; expects[3]=0
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
log_test "VXLAN: flood after vlan delete"
|
|
|
|
# Re-add the VLAN and test that flood to remote hosts does work
|
|
RET=0
|
|
|
|
bridge vlan add vid 10 dev vx10 pvid untagged
|
|
|
|
expects[0]=10; expects[1]=10; expects[3]=10
|
|
vxlan_flood_test $mac $dst $vid "${expects[@]}"
|
|
|
|
log_test "VXLAN: flood after vlan re-add"
|
|
}
|
|
|
|
__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 60
|
|
|
|
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 30 seconds
|
|
ip link set dev br1 type bridge ageing_time 3000
|
|
ip link set dev vx10 type vxlan ageing 30
|
|
ip link set dev vx10 type vxlan learning
|
|
ip link set dev vx20 type vxlan ageing 30
|
|
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
|