diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh | 85 |
1 files changed, 84 insertions, 1 deletions
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 ad66e3e94cc9..a7667ebc578f 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 @@ -9,7 +9,7 @@ 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 \ - bloom_simple_test" + bloom_simple_test bloom_complex_test" NUM_NETIFS=2 source $lib_dir/tc_common.sh source $lib_dir/lib.sh @@ -459,6 +459,89 @@ bloom_simple_test() log_test "bloom simple test ($tcflags)" } +bloom_complex_test() +{ + # Bloom filter index computation is affected from region ID, eRP + # ID and from the region key size. In order to excercise those parts + # of the Bloom filter code, use a series of regions, each with a + # different key size and send packet that should hit all of them. + local index + + RET=0 + NUM_CHAINS=4 + BASE_INDEX=100 + + # Create chain with up to 2 key blocks (ip_proto only) + tc chain add dev $h2 ingress chain 1 protocol ip flower \ + ip_proto tcp &> /dev/null + # Create chain with 2-4 key blocks (ip_proto, src MAC) + tc chain add dev $h2 ingress chain 2 protocol ip flower \ + ip_proto tcp \ + src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF &> /dev/null + # Create chain with 4-8 key blocks (ip_proto, src & dst MAC, IPv4 dest) + tc chain add dev $h2 ingress chain 3 protocol ip flower \ + ip_proto tcp \ + dst_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF \ + src_mac 00:00:00:00:00:00/FF:FF:FF:FF:FF:FF \ + dst_ip 0.0.0.0/32 &> /dev/null + # Default chain contains all fields and therefore is 8-12 key blocks + tc chain add dev $h2 ingress chain 4 + + # We need at least 2 rules in every region to have eRP table active + # so create a dummy rule per chain using a different pattern + for i in $(eval echo {0..$NUM_CHAINS}); do + index=$((BASE_INDEX - 1 - i)) + tc filter add dev $h2 ingress chain $i protocol ip \ + pref 2 handle $index flower \ + $tcflags ip_proto tcp action drop + done + + # Add rules to test Bloom filter, each in a different chain + index=$BASE_INDEX + tc filter add dev $h2 ingress protocol ip \ + pref 1 handle $((++index)) flower \ + $tcflags dst_ip 192.0.0.0/16 action goto chain 1 + tc filter add dev $h2 ingress chain 1 protocol ip \ + pref 1 handle $((++index)) flower \ + $tcflags action goto chain 2 + tc filter add dev $h2 ingress chain 2 protocol ip \ + pref 1 handle $((++index)) flower \ + $tcflags src_mac $h1mac action goto chain 3 + tc filter add dev $h2 ingress chain 3 protocol ip \ + pref 1 handle $((++index)) flower \ + $tcflags dst_ip 192.0.0.0/8 action goto chain 4 + tc filter add dev $h2 ingress chain 4 protocol ip \ + pref 1 handle $((++index)) flower \ + $tcflags src_ip 192.0.2.0/24 action drop + + # Send a packet that is supposed to hit all chains + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + for i in $(eval echo {0..$NUM_CHAINS}); do + index=$((BASE_INDEX + i + 1)) + tc_check_packets "dev $h2 ingress" $index 1 + check_err $? "Did not match chain $i" + done + + # Rules cleanup + for i in $(eval echo {$NUM_CHAINS..0}); do + index=$((BASE_INDEX - i - 1)) + tc filter del dev $h2 ingress chain $i \ + pref 2 handle $index flower + index=$((BASE_INDEX + i + 1)) + tc filter del dev $h2 ingress chain $i \ + pref 1 handle $index flower + done + + # Chains cleanup + for i in $(eval echo {$NUM_CHAINS..1}); do + tc chain del dev $h2 ingress chain $i + done + + log_test "bloom complex test ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} |