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Current File : //lib/modules/5.4.0-1103-aws/build/tools/testing/selftests/net/forwarding/tc_shblocks.sh
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

ALL_TESTS="shared_block_test match_indev_test"
NUM_NETIFS=4
source tc_common.sh
source lib.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 192.0.2.1/24
}

h2_destroy()
{
	simple_if_fini $h2 192.0.2.1/24
}

switch_create()
{
	simple_if_init $swp1 192.0.2.2/24
	tc qdisc add dev $swp1 ingress_block 22 egress_block 23 clsact

	simple_if_init $swp2 192.0.2.2/24
	tc qdisc add dev $swp2 ingress_block 22 egress_block 23 clsact
}

switch_destroy()
{
	tc qdisc del dev $swp2 clsact
	simple_if_fini $swp2 192.0.2.2/24

	tc qdisc del dev $swp1 clsact
	simple_if_fini $swp1 192.0.2.2/24
}

shared_block_test()
{
	RET=0

	tc filter add block 22 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 $swmac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

	tc_check_packets "block 22" 101 1
	check_err $? "Did not match first incoming packet on a block"

	$MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

	tc_check_packets "block 22" 101 2
	check_err $? "Did not match second incoming packet on a block"

	tc filter del block 22 protocol ip pref 1 handle 101 flower

	log_test "shared block ($tcflags)"
}

match_indev_test()
{
	RET=0

	tc filter add block 22 protocol ip pref 1 handle 101 flower \
		$tcflags indev $swp1 dst_mac $swmac action drop
	tc filter add block 22 protocol ip pref 2 handle 102 flower \
		$tcflags indev $swp2 dst_mac $swmac action drop

	$MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

	tc_check_packets "block 22" 101 1
	check_err $? "Did not match first incoming packet on a block"

	$MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \
		-t ip -q

	tc_check_packets "block 22" 102 1
	check_err $? "Did not match second incoming packet on a block"

	tc filter del block 22 protocol ip pref 1 handle 101 flower
	tc filter del block 22 protocol ip pref 2 handle 102 flower

	log_test "indev match ($tcflags)"
}

setup_prepare()
{
	h1=${NETIFS[p1]}
	swp1=${NETIFS[p2]}

	swp2=${NETIFS[p3]}
	h2=${NETIFS[p4]}

	h1mac=$(mac_get $h1)
	h2mac=$(mac_get $h2)

	swmac=$(mac_get $swp1)
	swp2origmac=$(mac_get $swp2)
	ip link set $swp2 address $swmac

	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
}

check_tc_shblock_support

trap cleanup EXIT

setup_prepare
setup_wait

tests_run

tc_offload_check
if [[ $? -ne 0 ]]; then
	log_info "Could not test offloaded functionality"
else
	tcflags="skip_sw"
	tests_run
fi

exit $EXIT_STATUS

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