diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/tc_actions.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_actions.sh | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh new file mode 100755 index 000000000000..3a6385ebd5d0 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -0,0 +1,202 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +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 192.0.2.2/24 + tc qdisc add dev $h2 clsact +} + +h2_destroy() +{ + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.2/24 +} + +switch_create() +{ + simple_if_init $swp1 192.0.2.2/24 + tc qdisc add dev $swp1 clsact + + simple_if_init $swp2 192.0.2.1/24 +} + +switch_destroy() +{ + simple_if_fini $swp2 192.0.2.1/24 + + tc qdisc del dev $swp1 clsact + simple_if_fini $swp1 192.0.2.2/24 +} + +mirred_egress_test() +{ + local action=$1 + + RET=0 + + tc filter add dev $h2 ingress 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 $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 without redirect rule inserted" + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action mirred egress $action \ + dev $swp2 + + $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_err $? "Did not match incoming $action packet" + + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + log_test "mirred egress $action ($tcflags)" +} + +gact_drop_and_ok_test() +{ + RET=0 + + tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 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 $swp1 ingress" 102 1 + check_err $? "Packet was not dropped" + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action ok + + $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 $swp1 ingress" 101 1 + check_err $? "Did not see passed packet" + + tc_check_packets "dev $swp1 ingress" 102 2 + check_fail $? "Packet was dropped and it should not reach here" + + tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + + log_test "gact drop and ok ($tcflags)" +} + +gact_trap_test() +{ + RET=0 + + tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ + skip_hw dst_ip 192.0.2.2 action drop + tc filter add dev $swp1 ingress protocol ip pref 3 handle 103 flower \ + $tcflags dst_ip 192.0.2.2 action mirred egress redirect \ + dev $swp2 + + $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 $swp1 ingress" 101 1 + check_fail $? "Saw packet without trap rule inserted" + + tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 action trap + + $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 $swp1 ingress" 102 1 + check_err $? "Packet was not trapped" + + tc_check_packets "dev $swp1 ingress" 101 1 + check_err $? "Did not see trapped packet" + + tc filter del dev $swp1 ingress protocol ip pref 3 handle 103 flower + tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + + log_test "trap ($tcflags)" +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + swp1origmac=$(mac_get $swp1) + swp2origmac=$(mac_get $swp2) + ip link set $swp1 address $h2mac + ip link set $swp2 address $h1mac + + 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 + ip link set $swp1 address $swp1origmac +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +gact_drop_and_ok_test +mirred_egress_test "redirect" +mirred_egress_test "mirror" + +tc_offload_check +if [[ $? -ne 0 ]]; then + log_info "Could not test offloaded functionality" +else + tcflags="skip_sw" + gact_drop_and_ok_test + mirred_egress_test "redirect" + mirred_egress_test "mirror" + gact_trap_test +fi + +exit $EXIT_STATUS |