diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-01-30 08:58:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-01-30 10:00:40 -0800 |
| commit | 0d0f20fb2fa08369fb776ef4cb80408517ae3a39 (patch) | |
| tree | 7872b55d484165689e66e44eade157ebc9acd420 /tools/testing/selftests/drivers | |
| parent | 1eadbd3ab9c356abc353920cfcd2481c62976f25 (diff) | |
selftests: spectrum-2: Fix multiple_masks_test
With recent fix in C-TCAM spillage for delta masks, the test stops to be
falsely positive. So fix it not to use delta by adding src_ip bits to the
masks. Alongside with that, use C-TCAM spill trace to see when the
spillage actually happens.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/drivers')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower.sh | 26 |
1 files changed, 22 insertions, 4 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 ed1ae902f2af..73a35ca827ac 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 @@ -231,20 +231,38 @@ multiple_masks_test() # spillage is performed correctly and that the right filter is # matched + if [[ "$tcflags" != "skip_sw" ]]; then + return 0; + fi + local index RET=0 NUM_MASKS=32 + NUM_ERPS=16 BASE_INDEX=100 for i in $(eval echo {1..$NUM_MASKS}); do index=$((BASE_INDEX - i)) - tc filter add dev $h2 ingress protocol ip pref $index \ - handle $index \ - flower $tcflags dst_ip 192.0.2.2/${i} src_ip 192.0.2.1 \ - action drop + if ((i > NUM_ERPS)); then + exp_hits=1 + err_msg="$i filters - C-TCAM spill did not happen when it was expected" + else + exp_hits=0 + err_msg="$i filters - C-TCAM spill happened when it should not" + fi + + tp_record "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" \ + "tc filter add dev $h2 ingress protocol ip pref $index \ + handle $index \ + flower $tcflags \ + dst_ip 192.0.2.2/${i} src_ip 192.0.2.1/${i} \ + action drop" + tp_check_hits "mlxsw:mlxsw_sp_acl_atcam_entry_add_ctcam_spill" \ + $exp_hits + check_err $? "$err_msg" $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 \ -B 192.0.2.2 -t ip -q |