/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding
Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/net/forwarding/tc_shblocks.sh (2748B)
#!/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