From b13f245e844d1535597298ac0f0f0a94f56c239b Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Wed, 28 Feb 2018 12:25:18 +0200 Subject: [PATCH] selftests: forwarding: Introduce basic tc chains tests Tests chains matching and goto chain action. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- .../testing/selftests/net/forwarding/tc_chains.sh | 122 +++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/tc_chains.sh 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 000000000000..94c114ad8b44 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_chains.sh @@ -0,0 +1,122 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +NUM_NETIFS=2 +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 192.0.2.2/24 + 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)" +} + +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 +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +unreachable_chain_test +gact_goto_chain_test + +tc_offload_check +if [[ $? -ne 0 ]]; then + log_info "Could not test offloaded functionality" +else + tcflags="skip_sw" + unreachable_chain_test + gact_goto_chain_test +fi + +exit $EXIT_STATUS -- 2.11.0