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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/net/forwarding/tc_actions.sh | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/net/forwarding/tc_actions.sh')
-rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_actions.sh | 269 |
1 files changed, 269 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 000000000..1e2703128 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -0,0 +1,269 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \ + mirred_egress_mirror_test matchall_mirred_egress_mirror_test \ + gact_trap_test mirred_egress_to_ingress_tcp_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 192.0.2.2/24 + 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 + local protocol=$2 + local classifier=$3 + local classifier_args=$4 + + 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 $protocol pref 1 handle 101 \ + $classifier $tcflags $classifier_args \ + 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 $protocol pref 1 handle 101 \ + $classifier + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + log_test "mirred egress $classifier $action ($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 + + if [[ "$tcflags" != "skip_sw" ]]; then + return 0; + fi + + 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)" +} + +mirred_egress_to_ingress_tcp_test() +{ + local tmpfile=$(mktemp) tmpfile1=$(mktemp) + + RET=0 + dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$tmpfile + tc filter add dev $h1 protocol ip pref 100 handle 100 egress flower \ + $tcflags ip_proto tcp src_ip 192.0.2.1 dst_ip 192.0.2.2 \ + action ct commit nat src addr 192.0.2.2 pipe \ + action ct clear pipe \ + action ct commit nat dst addr 192.0.2.1 pipe \ + action ct clear pipe \ + action skbedit ptype host pipe \ + action mirred ingress redirect dev $h1 + tc filter add dev $h1 protocol ip pref 101 handle 101 egress flower \ + $tcflags ip_proto icmp \ + action mirred ingress redirect dev $h1 + tc filter add dev $h1 protocol ip pref 102 handle 102 ingress flower \ + ip_proto icmp \ + action drop + + ip vrf exec v$h1 nc --recv-only -w10 -l -p 12345 -o $tmpfile1 & + local rpid=$! + ip vrf exec v$h1 nc -w1 --send-only 192.0.2.2 12345 <$tmpfile + wait -n $rpid + cmp -s $tmpfile $tmpfile1 + check_err $? "server output check failed" + + $MZ $h1 -c 10 -p 64 -a $h1mac -b $h1mac -A 192.0.2.1 -B 192.0.2.1 \ + -t icmp "ping,id=42,seq=5" -q + tc_check_packets "dev $h1 egress" 101 10 + check_err $? "didn't mirred redirect ICMP" + tc_check_packets "dev $h1 ingress" 102 10 + check_err $? "didn't drop mirred ICMP" + local overlimits=$(tc_rule_stats_get ${h1} 101 egress .overlimits) + test ${overlimits} = 10 + check_err $? "wrong overlimits, expected 10 got ${overlimits}" + + tc filter del dev $h1 egress protocol ip pref 100 handle 100 flower + tc filter del dev $h1 egress protocol ip pref 101 handle 101 flower + tc filter del dev $h1 ingress protocol ip pref 102 handle 102 flower + + rm -f $tmpfile $tmpfile1 + log_test "mirred_egress_to_ingress_tcp ($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 +} + +mirred_egress_redirect_test() +{ + mirred_egress_test "redirect" "ip" "flower" "dst_ip 192.0.2.2" +} + +mirred_egress_mirror_test() +{ + mirred_egress_test "mirror" "ip" "flower" "dst_ip 192.0.2.2" +} + +matchall_mirred_egress_mirror_test() +{ + mirred_egress_test "mirror" "all" "matchall" "" +} + +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 |