forked from Minki/linux
selftests: forwarding: Test action VLAN modify
Construct a basic topology consisting of two hosts connected using a VLAN-aware bridge. Put each port in a different VLAN and test that ping fails. Add ingress and egress filters with a VLAN modify action and test that ping passes. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Danielle Ratson
David S. Miller
parent
0637e1f878
commit
2fcbc0b15e
164
tools/testing/selftests/net/forwarding/tc_vlan_modify.sh
Executable file
164
tools/testing/selftests/net/forwarding/tc_vlan_modify.sh
Executable file
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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ALL_TESTS="
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vlan_modify_ingress
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vlan_modify_egress
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"
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NUM_NETIFS=4
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CHECK_TC="yes"
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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 192.0.2.1/28 2001:db8:1::1/64
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vlan_create $h1 85 v$h1 192.0.2.17/28 2001:db8:2::1/64
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}
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h1_destroy()
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{
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vlan_destroy $h1 85
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simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
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}
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h2_create()
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{
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simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64
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vlan_create $h2 65 v$h2 192.0.2.18/28 2001:db8:2::2/64
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}
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h2_destroy()
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{
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vlan_destroy $h2 65
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simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64
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}
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switch_create()
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{
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ip link add dev br0 type bridge vlan_filtering 1 mcast_snooping 0
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ip link set dev $swp1 master br0
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ip link set dev $swp2 master br0
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ip link set dev br0 up
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ip link set dev $swp1 up
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ip link set dev $swp2 up
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bridge vlan add dev $swp1 vid 85
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bridge vlan add dev $swp2 vid 65
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bridge vlan add dev $swp2 vid 85
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bridge vlan add dev $swp1 vid 65
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tc qdisc add dev $swp1 clsact
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tc qdisc add dev $swp2 clsact
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}
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switch_destroy()
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{
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tc qdisc del dev $swp2 clsact
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tc qdisc del dev $swp1 clsact
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bridge vlan del vid 65 dev $swp1
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bridge vlan del vid 85 dev $swp2
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bridge vlan del vid 65 dev $swp2
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bridge vlan del vid 85 dev $swp1
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ip link set dev $swp2 down
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ip link set dev $swp1 down
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ip link del dev br0
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}
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setup_prepare()
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{
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h1=${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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vrf_prepare
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h1_create
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h2_create
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switch_create
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}
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cleanup()
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{
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pre_cleanup
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switch_destroy
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h2_destroy
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h1_destroy
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vrf_cleanup
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}
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vlan_modify_ingress()
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{
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RET=0
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ping_do $h1.85 192.0.2.18
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check_fail $? "ping between two different vlans passed when should not"
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ping6_do $h1.85 2001:db8:2::2
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check_fail $? "ping6 between two different vlans passed when should not"
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tc filter add dev $swp1 ingress protocol all pref 1 handle 1 \
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flower action vlan modify id 65
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tc filter add dev $swp2 ingress protocol all pref 1 handle 1 \
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flower action vlan modify id 85
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ping_do $h1.85 192.0.2.18
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check_err $? "ping between two different vlans failed when should not"
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ping6_do $h1.85 2001:db8:2::2
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check_err $? "ping6 between two different vlans failed when should not"
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log_test "VLAN modify at ingress"
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tc filter del dev $swp2 ingress protocol all pref 1 handle 1 flower
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tc filter del dev $swp1 ingress protocol all pref 1 handle 1 flower
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}
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vlan_modify_egress()
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{
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RET=0
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ping_do $h1.85 192.0.2.18
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check_fail $? "ping between two different vlans passed when should not"
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ping6_do $h1.85 2001:db8:2::2
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check_fail $? "ping6 between two different vlans passed when should not"
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tc filter add dev $swp1 egress protocol all pref 1 handle 1 \
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flower action vlan modify id 85
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tc filter add dev $swp2 egress protocol all pref 1 handle 1 \
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flower action vlan modify id 65
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ping_do $h1.85 192.0.2.18
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check_err $? "ping between two different vlans failed when should not"
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ping6_do $h1.85 2001:db8:2::2
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check_err $? "ping6 between two different vlans failed when should not"
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log_test "VLAN modify at egress"
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tc filter del dev $swp2 egress protocol all pref 1 handle 1 flower
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tc filter del dev $swp1 egress protocol all pref 1 handle 1 flower
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}
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trap cleanup EXIT
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setup_prepare
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setup_wait
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tests_run
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exit $EXIT_STATUS
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