Commit 4908e24b authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

selftests: forwarding: Introduce basic shared blocks tests

Test shared block infrastructure. This is a basic test that shares TC
block in between 2 clsact qdiscs.
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 b13f245e
...@@ -30,6 +30,12 @@ if [[ $? -ne 0 ]]; then ...@@ -30,6 +30,12 @@ if [[ $? -ne 0 ]]; then
exit 0 exit 0
fi fi
tc filter help 2>&1 | grep block &> /dev/null
if [[ $? -ne 0 ]]; then
echo "SKIP: iproute2 too old, missing shared block support"
exit 0
fi
if [[ ! -x "$(command -v jq)" ]]; then if [[ ! -x "$(command -v jq)" ]]; then
echo "SKIP: jq not installed" echo "SKIP: jq not installed"
exit 0 exit 0
......
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
NUM_NETIFS=4
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 192.0.2.1/24
}
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)"
}
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
}
trap cleanup EXIT
setup_prepare
setup_wait
shared_block_test
tc_offload_check
if [[ $? -ne 0 ]]; then
log_info "Could not test offloaded functionality"
else
tcflags="skip_sw"
shared_block_test
fi
exit $EXIT_STATUS
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