forked from Minki/linux
selftests: forwarding: Introduce tc actions tests
Add first part of actions tests. This patch only contains tests of gact ok/drop/trap and mirred redirect egress. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
David S. Miller
parent
07e5c75184
commit
bc13af291e
195
tools/testing/selftests/net/forwarding/tc_actions.sh
Executable file
195
tools/testing/selftests/net/forwarding/tc_actions.sh
Executable file
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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NUM_NETIFS=4
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source lib.sh
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source tc_common.sh
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tcflags="skip_hw"
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h1_create()
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{
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simple_if_init $h1 192.0.2.1/24
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}
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h1_destroy()
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{
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simple_if_fini $h1 192.0.2.1/24
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}
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h2_create()
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{
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simple_if_init $h2 192.0.2.2/24
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tc qdisc add dev $h2 clsact
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}
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h2_destroy()
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{
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tc qdisc del dev $h2 clsact
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simple_if_fini $h2 192.0.2.2/24
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}
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switch_create()
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{
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simple_if_init $swp1 192.0.2.2/24
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tc qdisc add dev $swp1 clsact
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simple_if_init $swp2 192.0.2.1/24
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}
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switch_destroy()
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{
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simple_if_fini $swp2 192.0.2.1/24
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tc qdisc del dev $swp1 clsact
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simple_if_fini $swp1 192.0.2.2/24
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}
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mirred_egress_redirect_test()
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{
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RET=0
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tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
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$tcflags dst_ip 192.0.2.2 action drop
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $h2 ingress" 101 1
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check_fail $? "Matched without redirect rule inserted"
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tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
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$tcflags dst_ip 192.0.2.2 action mirred egress redirect \
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dev $swp2
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $h2 ingress" 101 1
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check_err $? "Did not match incoming redirected packet"
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tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
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tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
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log_test "mirred egress redirect ($tcflags)"
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}
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gact_drop_and_ok_test()
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{
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RET=0
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tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
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skip_hw dst_ip 192.0.2.2 action drop
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $swp1 ingress" 102 1
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check_err $? "Packet was not dropped"
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tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
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$tcflags dst_ip 192.0.2.2 action ok
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $swp1 ingress" 101 1
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check_err $? "Did not see trapped packet"
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tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
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tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
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log_test "gact drop and ok ($tcflags)"
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}
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gact_trap_test()
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{
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RET=0
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tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
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skip_hw dst_ip 192.0.2.2 action drop
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tc filter add dev $swp1 ingress protocol ip pref 3 handle 103 flower \
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$tcflags dst_ip 192.0.2.2 action mirred egress redirect \
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dev $swp2
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $swp1 ingress" 101 1
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check_fail $? "Saw packet without trap rule inserted"
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tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
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$tcflags dst_ip 192.0.2.2 action trap
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$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \
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-t ip -q
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tc_check_packets "dev $swp1 ingress" 102 1
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check_err $? "Packet was not trapped"
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tc_check_packets "dev $swp1 ingress" 101 1
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check_err $? "Did not see trapped packet"
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tc filter del dev $swp1 ingress protocol ip pref 3 handle 103 flower
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tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
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tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
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log_test "trap ($tcflags)"
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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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h1mac=$(mac_get $h1)
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h2mac=$(mac_get $h2)
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swp1origmac=$(mac_get $swp1)
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swp2origmac=$(mac_get $swp2)
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ip link set $swp1 address $h2mac
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ip link set $swp2 address $h1mac
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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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ip link set $swp2 address $swp2origmac
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ip link set $swp1 address $swp1origmac
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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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gact_drop_and_ok_test
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mirred_egress_redirect_test
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tc_offload_check
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if [[ $? -ne 0 ]]; then
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log_info "Could not test offloaded functionality"
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else
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tcflags="skip_sw"
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gact_drop_and_ok_test
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mirred_egress_redirect_test
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gact_trap_test
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fi
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exit $EXIT_STATUS
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