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Commit bc13af29 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

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: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07e5c751

tools/testing/selftests/net/forwarding/tc_actions.sh

0 → 100755
+195 −0
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



NUM_NETIFS=4

source lib.sh

source tc_common.sh



tcflags="skip_hw"



h1_create()

{

	simple_if_init $h1 192.0.2.1/24

}



h1_destroy()

{

	simple_if_fini $h1 192.0.2.1/24

}



h2_create()

{

	simple_if_init $h2 192.0.2.2/24

	tc qdisc add dev $h2 clsact

}



h2_destroy()

{

	tc qdisc del dev $h2 clsact

	simple_if_fini $h2 192.0.2.2/24

}



switch_create()

{

	simple_if_init $swp1 192.0.2.2/24

	tc qdisc add dev $swp1 clsact



	simple_if_init $swp2 192.0.2.1/24

}



switch_destroy()

{

	simple_if_fini $swp2 192.0.2.1/24



	tc qdisc del dev $swp1 clsact

	simple_if_fini $swp1 192.0.2.2/24

}



mirred_egress_redirect_test()

{

	RET=0



	tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \

		$tcflags dst_ip 192.0.2.2 action drop



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $h2 ingress" 101 1

	check_fail $? "Matched without redirect rule inserted"



	tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \

		$tcflags dst_ip 192.0.2.2 action mirred egress redirect \

		dev $swp2



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $h2 ingress" 101 1

	check_err $? "Did not match incoming redirected packet"



	tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower

	tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower



	log_test "mirred egress redirect ($tcflags)"

}



gact_drop_and_ok_test()

{

	RET=0



	tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \

		skip_hw dst_ip 192.0.2.2 action drop



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $swp1 ingress" 102 1

	check_err $? "Packet was not dropped"



	tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \

		$tcflags dst_ip 192.0.2.2 action ok



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $swp1 ingress" 101 1

	check_err $? "Did not see trapped packet"



	tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower

	tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower



	log_test "gact drop and ok ($tcflags)"

}



gact_trap_test()

{

	RET=0



	tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \

		skip_hw dst_ip 192.0.2.2 action drop

	tc filter add dev $swp1 ingress protocol ip pref 3 handle 103 flower \

		$tcflags dst_ip 192.0.2.2 action mirred egress redirect \

		dev $swp2



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $swp1 ingress" 101 1

	check_fail $? "Saw packet without trap rule inserted"



	tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \

		$tcflags dst_ip 192.0.2.2 action trap



	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \

		-t ip -q



	tc_check_packets "dev $swp1 ingress" 102 1

	check_err $? "Packet was not trapped"



	tc_check_packets "dev $swp1 ingress" 101 1

	check_err $? "Did not see trapped packet"



	tc filter del dev $swp1 ingress protocol ip pref 3 handle 103 flower

	tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower

	tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower



	log_test "trap ($tcflags)"

}



setup_prepare()

{

	h1=${NETIFS[p1]}

	swp1=${NETIFS[p2]}



	swp2=${NETIFS[p3]}

	h2=${NETIFS[p4]}



	h1mac=$(mac_get $h1)

	h2mac=$(mac_get $h2)



	swp1origmac=$(mac_get $swp1)

	swp2origmac=$(mac_get $swp2)

	ip link set $swp1 address $h2mac

	ip link set $swp2 address $h1mac



	vrf_prepare



	h1_create

	h2_create

	switch_create

}



cleanup()

{

	pre_cleanup



	switch_destroy

	h2_destroy

	h1_destroy



	vrf_cleanup



	ip link set $swp2 address $swp2origmac

	ip link set $swp1 address $swp1origmac

}



trap cleanup EXIT



setup_prepare

setup_wait



gact_drop_and_ok_test

mirred_egress_redirect_test



tc_offload_check

if [[ $? -ne 0 ]]; then

	log_info "Could not test offloaded functionality"

else

	tcflags="skip_sw"

	gact_drop_and_ok_test

	mirred_egress_redirect_test

	gact_trap_test

fi



exit $EXIT_STATUS