selftests: forwarding: Introduce tc flower matching tests

Add first part of flower tests. This patch only contains dst/src ip/mac
matching.

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 2018-02-28 12:25:16 +02:00 committed by David S. Miller
parent 781fe631fa
commit 07e5c75184
2 changed files with 219 additions and 0 deletions

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
tc_check_packets()
{
local id=$1
local handle=$2
local count=$3
local ret
output="$(tc -j -s filter show $id)"
# workaround the jq bug which causes jq to return 0 in case input is ""
ret=$?
if [[ $ret -ne 0 ]]; then
return $ret
fi
echo $output | \
jq -e ".[] \
| select(.options.handle == $handle) \
| select(.options.actions[0].stats.packets == $count)" \
&> /dev/null
return $?
}

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#!/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 192.0.2.1/24 198.51.100.1/24
}
h1_destroy()
{
simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24
}
h2_create()
{
simple_if_init $h2 192.0.2.2/24 198.51.100.2/24
tc qdisc add dev $h2 clsact
}
h2_destroy()
{
tc qdisc del dev $h2 clsact
simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24
}
match_dst_mac_test()
{
local dummy_mac=de:ad:be:ef:aa:aa
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_mac $dummy_mac action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 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" 101 1
check_fail $? "Matched on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
log_test "dst_mac match ($tcflags)"
}
match_src_mac_test()
{
local dummy_mac=de:ad:be:ef:aa:aa
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags src_mac $dummy_mac action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags src_mac $h1mac 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 on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
log_test "src_mac match ($tcflags)"
}
match_dst_ip_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags dst_ip 198.51.100.2 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags dst_ip 192.0.2.2 action drop
tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
$tcflags dst_ip 192.0.2.0/24 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 on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
$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" 103 1
check_err $? "Did not match on correct filter with mask"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
log_test "dst_ip match ($tcflags)"
}
match_src_ip_test()
{
RET=0
tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
$tcflags src_ip 198.51.100.1 action drop
tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
$tcflags src_ip 192.0.2.1 action drop
tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
$tcflags src_ip 192.0.2.0/24 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 on a wrong filter"
tc_check_packets "dev $h2 ingress" 102 1
check_err $? "Did not match on correct filter"
tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
$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" 103 1
check_err $? "Did not match on correct filter with mask"
tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
log_test "src_ip match ($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
match_dst_mac_test
match_src_mac_test
match_dst_ip_test
match_src_ip_test
tc_offload_check
if [[ $? -ne 0 ]]; then
log_info "Could not test offloaded functionality"
else
tcflags="skip_sw"
match_dst_mac_test
match_src_mac_test
match_dst_ip_test
match_src_ip_test
fi
exit $EXIT_STATUS