diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/tc_chains.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_chains.sh | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/tc_chains.sh b/tools/testing/selftests/net/forwarding/tc_chains.sh new file mode 100755 index 000000000..2934fb5ed --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_chains.sh @@ -0,0 +1,205 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="unreachable_chain_test gact_goto_chain_test create_destroy_chain \ + template_filter_fits" +NUM_NETIFS=2 +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 +} + +unreachable_chain_test() +{ + RET=0 + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + 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" 1101 1 + check_fail $? "matched on filter in unreachable chain" + + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower + + log_test "unreachable chain ($tcflags)" +} + +gact_goto_chain_test() +{ + RET=0 + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower $tcflags dst_mac $h2mac action drop + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_mac $h2mac action drop + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_mac $h2mac action goto chain 1 + + $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" 102 1 + check_fail $? "Matched on a wrong filter" + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct filter with goto chain action" + + tc_check_packets "dev $h2 ingress" 1101 1 + check_err $? "Did not match on correct filter in chain 1" + + 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 + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower + + log_test "gact goto chain ($tcflags)" +} + +create_destroy_chain() +{ + RET=0 + + tc chain add dev $h2 ingress + check_err $? "Failed to create default chain" + + output="$(tc -j chain get dev $h2 ingress)" + check_err $? "Failed to get default chain" + + echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null + check_err $? "Unexpected output for default chain" + + tc chain add dev $h2 ingress chain 1 + check_err $? "Failed to create chain 1" + + output="$(tc -j chain get dev $h2 ingress chain 1)" + check_err $? "Failed to get chain 1" + + echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null + check_err $? "Unexpected output for chain 1" + + output="$(tc -j chain show dev $h2 ingress)" + check_err $? "Failed to dump chains" + + echo $output | jq -e ".[] | select(.chain == 0)" &> /dev/null + check_err $? "Can't find default chain in dump" + + echo $output | jq -e ".[] | select(.chain == 1)" &> /dev/null + check_err $? "Can't find chain 1 in dump" + + tc chain del dev $h2 ingress + check_err $? "Failed to destroy default chain" + + tc chain del dev $h2 ingress chain 1 + check_err $? "Failed to destroy chain 1" + + log_test "create destroy chain" +} + +template_filter_fits() +{ + RET=0 + + tc chain add dev $h2 ingress protocol ip \ + flower dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null + tc chain add dev $h2 ingress chain 1 protocol ip \ + flower src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null + + tc filter add dev $h2 ingress protocol ip pref 1 handle 1101 \ + flower dst_mac $h2mac action drop + check_err $? "Failed to insert filter which fits template" + + tc filter add dev $h2 ingress protocol ip pref 1 handle 1102 \ + flower src_mac $h2mac action drop &> /dev/null + check_fail $? "Incorrectly succeded to insert filter which does not template" + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower src_mac $h2mac action drop + check_err $? "Failed to insert filter which fits template" + + tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \ + flower dst_mac $h2mac action drop &> /dev/null + check_fail $? "Incorrectly succeded to insert filter which does not template" + + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \ + flower &> /dev/null + tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \ + flower &> /dev/null + + tc filter del dev $h2 ingress protocol ip pref 1 handle 1102 \ + flower &> /dev/null + tc filter del dev $h2 ingress protocol ip pref 1 handle 1101 \ + flower &> /dev/null + + tc chain del dev $h2 ingress chain 1 + tc chain del dev $h2 ingress + + log_test "template filter fits" +} + +setup_prepare() +{ + h1=${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 +} + +check_tc_chain_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 |