diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh index 00ae99fbc253..ad66e3e94cc9 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh @@ -8,7 +8,8 @@ lib_dir=$(dirname $0)/../../../../net/forwarding ALL_TESTS="single_mask_test identical_filters_test two_masks_test \ - multiple_masks_test ctcam_edge_cases_test delta_simple_test" + multiple_masks_test ctcam_edge_cases_test delta_simple_test \ + bloom_simple_test" NUM_NETIFS=2 source $lib_dir/tc_common.sh source $lib_dir/lib.sh @@ -404,6 +405,60 @@ delta_simple_test() log_test "delta simple test ($tcflags)" } +bloom_simple_test() +{ + # Bloom filter requires that the eRP table is used. This test + # verifies that Bloom filter is not harming correctness of ACLs. + # First, make sure that eRP table is used and then set rule patterns + # which are distant enough and will result skipping a lookup after + # consulting the Bloom filter. Although some eRP lookups are skipped, + # the correct filter should be hit. + + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 action drop + tc filter add dev $h2 ingress protocol ip pref 5 handle 104 flower \ + $tcflags dst_ip 198.51.100.2 action drop + tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \ + $tcflags dst_ip 192.0.0.0/8 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_err $? "Two filters - did not match highest priority" + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 104 1 + check_err $? "Single filter - did not match" + + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + $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" 103 1 + check_err $? "Low prio filter - did not match" + + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 198.0.0.0/8 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 198.51.100.1 -B 198.51.100.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Two filters - did not match highest priority after add" + + tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol ip pref 5 handle 104 flower + + log_test "bloom simple test ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]}