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selftests: router_bridge_vlan_upper: Add a new selftest
Add a selftest that verifies routing through VLAN bridge uppers. Signed-off-by: Petr Machata <[email protected]> Reviewed-by: Danielle Ratson <[email protected]> Signed-off-by: David S. Miller <[email protected]>
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tools/testing/selftests/net/forwarding/router_bridge_vlan_upper.sh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| #!/bin/bash | ||
| # SPDX-License-Identifier: GPL-2.0 | ||
|
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||
| # +------------------------+ +----------------------+ | ||
| # | H1 (vrf) | | H2 (vrf) | | ||
| # | + $h1.555 | | + $h2.777 | | ||
| # | | 192.0.2.1/28 | | | 192.0.2.18/28 | | ||
| # | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 | | ||
| # | | | | | | | ||
| # | + $h1 | | + $h2 | | ||
| # +----|-------------------+ +--|-------------------+ | ||
| # | | | ||
| # +----|--------------------------------------------------|-------------------+ | ||
| # | SW | | | | ||
| # | +--|--------------------------------------------------|-----------------+ | | ||
| # | | + $swp1 BR1 (802.1q) + $swp2 | | | ||
| # | | | | | ||
| # | +------+------------------------------------------+---------------------+ | | ||
| # | | | | | ||
| # | + br1.555 + br1.777 | | ||
| # | 192.0.2.2/28 192.0.2.17/28 | | ||
| # | 2001:db8:1::2/64 2001:db8:2::1/64 | | ||
| # +---------------------------------------------------------------------------+ | ||
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||
| ALL_TESTS=" | ||
| ping_ipv4 | ||
| ping_ipv6 | ||
| respin_config | ||
| ping_ipv4 | ||
| ping_ipv6 | ||
| " | ||
| NUM_NETIFS=4 | ||
| source lib.sh | ||
|
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||
| h1_create() | ||
| { | ||
| simple_if_init $h1 | ||
| vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64 | ||
| ip -4 route add 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2 | ||
| ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2 | ||
| } | ||
|
|
||
| h1_destroy() | ||
| { | ||
| ip -6 route del 2001:db8:2::/64 vrf v$h1 | ||
| ip -4 route del 192.0.2.16/28 vrf v$h1 | ||
| vlan_destroy $h1 555 | ||
| simple_if_fini $h1 | ||
| } | ||
|
|
||
| h2_create() | ||
| { | ||
| simple_if_init $h2 | ||
| vlan_create $h2 777 v$h2 192.0.2.18/28 2001:db8:2::2/64 | ||
| ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17 | ||
| ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1 | ||
| } | ||
|
|
||
| h2_destroy() | ||
| { | ||
| ip -6 route del 2001:db8:1::/64 vrf v$h2 | ||
| ip -4 route del 192.0.2.0/28 vrf v$h2 | ||
| vlan_destroy $h2 777 | ||
| simple_if_fini $h2 | ||
| } | ||
|
|
||
| router_create() | ||
| { | ||
| ip link add name br1 address $(mac_get $swp1) \ | ||
| type bridge vlan_filtering 1 | ||
| ip link set dev br1 up | ||
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||
| ip link set dev $swp1 master br1 | ||
| ip link set dev $swp2 master br1 | ||
| ip link set dev $swp1 up | ||
| ip link set dev $swp2 up | ||
|
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||
| bridge vlan add dev br1 vid 555 self | ||
| bridge vlan add dev br1 vid 777 self | ||
| bridge vlan add dev $swp1 vid 555 | ||
| bridge vlan add dev $swp2 vid 777 | ||
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||
| vlan_create br1 555 "" 192.0.2.2/28 2001:db8:1::2/64 | ||
| vlan_create br1 777 "" 192.0.2.17/28 2001:db8:2::1/64 | ||
| } | ||
|
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||
| router_destroy() | ||
| { | ||
| vlan_destroy br1 777 | ||
| vlan_destroy br1 555 | ||
|
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||
| bridge vlan del dev $swp2 vid 777 | ||
| bridge vlan del dev $swp1 vid 555 | ||
| bridge vlan del dev br1 vid 777 self | ||
| bridge vlan del dev br1 vid 555 self | ||
|
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||
| ip link set dev $swp2 down nomaster | ||
| ip link set dev $swp1 down nomaster | ||
|
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| ip link set dev br1 down | ||
| ip link del dev br1 | ||
| } | ||
|
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||
| setup_prepare() | ||
| { | ||
| h1=${NETIFS[p1]} | ||
| swp1=${NETIFS[p2]} | ||
|
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||
| swp2=${NETIFS[p3]} | ||
| h2=${NETIFS[p4]} | ||
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| vrf_prepare | ||
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| h1_create | ||
| h2_create | ||
|
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| router_create | ||
|
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| forwarding_enable | ||
| } | ||
|
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| cleanup() | ||
| { | ||
| pre_cleanup | ||
|
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| forwarding_restore | ||
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| router_destroy | ||
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| h2_destroy | ||
| h1_destroy | ||
|
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| vrf_cleanup | ||
| } | ||
|
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| ping_ipv4() | ||
| { | ||
| ping_test $h1 192.0.2.18 | ||
| } | ||
|
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| ping_ipv6() | ||
| { | ||
| ping6_test $h1 2001:db8:2::2 | ||
| } | ||
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| respin_config() | ||
| { | ||
| log_info "Remaster bridge slave" | ||
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| ip link set dev $swp2 nomaster | ||
| ip link set dev $swp1 nomaster | ||
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| sleep 2 | ||
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| ip link set dev $swp1 master br1 | ||
| ip link set dev $swp2 master br1 | ||
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| bridge vlan add dev $swp1 vid 555 | ||
| bridge vlan add dev $swp2 vid 777 | ||
| } | ||
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| trap cleanup EXIT | ||
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| setup_prepare | ||
| setup_wait | ||
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| tests_run | ||
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| exit $EXIT_STATUS |