diff options
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/bridge_mdb.sh | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index b48867d8cadf..ae3f9462a2b6 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -742,10 +742,109 @@ cfg_test_port() cfg_test_port_l2 } +ipv4_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "239.1.1.$i" + done +} + +ipv6_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "ff0e::$(printf %x $i)" + done +} + +l2_grps_get() +{ + local max_grps=$1; shift + local i + + for i in $(seq 0 $((max_grps - 1))); do + echo "01:00:00:00:00:$(printf %02x $i)" + done +} + +cfg_test_dump_common() +{ + local name=$1; shift + local fn=$1; shift + local max_bridges=2 + local max_grps=256 + local max_ports=32 + local num_entries + local batch_file + local grp + local i j + + RET=0 + + # Create net devices. + for i in $(seq 1 $max_bridges); do + ip link add name br-test${i} up type bridge vlan_filtering 1 \ + mcast_snooping 1 + for j in $(seq 1 $max_ports); do + ip link add name br-test${i}-du${j} up \ + master br-test${i} type dummy + done + done + + # Create batch file with MDB entries. + batch_file=$(mktemp) + for i in $(seq 1 $max_bridges); do + for j in $(seq 1 $max_ports); do + for grp in $($fn $max_grps); do + echo "mdb add dev br-test${i} \ + port br-test${i}-du${j} grp $grp \ + permanent vid 1" >> $batch_file + done + done + done + + # Program the batch file and check for expected number of entries. + bridge -b $batch_file + for i in $(seq 1 $max_bridges); do + num_entries=$(bridge mdb show dev br-test${i} | \ + grep "permanent" | wc -l) + [[ $num_entries -eq $((max_grps * max_ports)) ]] + check_err $? "Wrong number of entries in br-test${i}" + done + + # Cleanup. + rm $batch_file + for i in $(seq 1 $max_bridges); do + ip link del dev br-test${i} + for j in $(seq $max_ports); do + ip link del dev br-test${i}-du${j} + done + done + + log_test "$name large scale dump tests" +} + +# Check large scale dump. +cfg_test_dump() +{ + echo + log_info "# Large scale dump tests" + + cfg_test_dump_common "IPv4" ipv4_grps_get + cfg_test_dump_common "IPv6" ipv6_grps_get + cfg_test_dump_common "L2" l2_grps_get +} + cfg_test() { cfg_test_host cfg_test_port + cfg_test_dump } __fwd_test_host_ip() |