Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b13f245e authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

selftests: forwarding: Introduce basic tc chains tests 



Tests chains matching and goto chain action.

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 bc13af29

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

0 → 100755
+122 −0
Original line number Original line Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



NUM_NETIFS=2

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

}



unreachable_chain_test()

{

	RET=0



	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \

		flower $tcflags dst_mac $h2mac 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" 1101 1

	check_fail $? "matched on filter in unreachable chain"



	tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \

		flower



	log_test "unreachable chain ($tcflags)"

}



gact_goto_chain_test()

{

	RET=0



	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \

		flower $tcflags dst_mac $h2mac action drop

	tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \

		$tcflags dst_mac $h2mac action drop

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

		$tcflags dst_mac $h2mac action goto chain 1



	$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" 102 1

	check_fail $? "Matched on a wrong filter"



	tc_check_packets "dev $h2 ingress" 101 1

	check_err $? "Did not match on correct filter with goto chain action"



	tc_check_packets "dev $h2 ingress" 1101 1

	check_err $? "Did not match on correct filter in chain 1"



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

	tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower

	tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \

		flower



	log_test "gact goto chain ($tcflags)"

}



setup_prepare()

{

	h1=${NETIFS[p1]}

	h2=${NETIFS[p2]}

	h1mac=$(mac_get $h1)

	h2mac=$(mac_get $h2)



	vrf_prepare



	h1_create

	h2_create

}



cleanup()

{

	pre_cleanup



	h2_destroy

	h1_destroy



	vrf_cleanup

}



trap cleanup EXIT



setup_prepare

setup_wait



unreachable_chain_test

gact_goto_chain_test



tc_offload_check

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

	log_info "Could not test offloaded functionality"

else

	tcflags="skip_sw"

	unreachable_chain_test

	gact_goto_chain_test

fi



exit $EXIT_STATUS