Commit 0637e1f8 authored by Amit Cohen's avatar Amit Cohen Committed by David S. Miller
Browse files

selftests: forwarding: Add PCP match and VLAN match tests



Send packets with VLAN and PCP set and check that TC flower filters can
match on these keys.

Signed-off-by: default avatarAmit Cohen <amitc@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ca059af8
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+58 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@
# SPDX-License-Identifier: GPL-2.0

ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \
	match_src_ip_test match_ip_flags_test"
	match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test"
NUM_NETIFS=2
source tc_common.sh
source lib.sh
@@ -219,6 +219,63 @@ match_ip_flags_test()
	log_test "ip_flags match ($tcflags)"
}

match_pcp_test()
{
	RET=0

	vlan_create $h2 85 v$h2 192.0.2.11/24

	tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \
		flower vlan_prio 6 $tcflags dst_mac $h2mac action drop
	tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \
		flower vlan_prio 7 $tcflags dst_mac $h2mac action drop

	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 7:85 -t ip -q
	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q

	tc_check_packets "dev $h2 ingress" 101 0
	check_err $? "Matched on specified PCP when should not"

	tc_check_packets "dev $h2 ingress" 102 1
	check_err $? "Did not match on specified PCP"

	tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower
	tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower

	vlan_destroy $h2 85

	log_test "PCP match ($tcflags)"
}

match_vlan_test()
{
	RET=0

	vlan_create $h2 85 v$h2 192.0.2.11/24
	vlan_create $h2 75 v$h2 192.0.2.10/24

	tc filter add dev $h2 ingress protocol 802.1q pref 1 handle 101 \
		flower vlan_id 75 $tcflags action drop
	tc filter add dev $h2 ingress protocol 802.1q pref 2 handle 102 \
		flower vlan_id 85 $tcflags action drop

	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -B 192.0.2.11 -Q 0:85 -t ip -q

	tc_check_packets "dev $h2 ingress" 101 0
	check_err $? "Matched on specified VLAN when should not"

	tc_check_packets "dev $h2 ingress" 102 1
	check_err $? "Did not match on specified VLAN"

	tc filter del dev $h2 ingress protocol 802.1q pref 2 handle 102 flower
	tc filter del dev $h2 ingress protocol 802.1q pref 1 handle 101 flower

	vlan_destroy $h2 75
	vlan_destroy $h2 85

	log_test "VLAN match ($tcflags)"
}

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