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/*
* Copyright 2017-present Open Networking Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HOST_METER_TABLE__
#define __HOST_METER_TABLE__
#include "headers.p4"
#include "defines.p4"
control host_meter_control(inout headers_t hdr,
inout local_metadata_t local_metadata,
inout standard_metadata_t standard_metadata) {
MeterColor meter_tag = MeterColor_GREEN;
direct_meter<MeterColor>(MeterType.bytes) host_meter;
action read_meter() {
host_meter.read(meter_tag);
}
table host_meter_table {
key = {
hdr.ethernet.src_addr : lpm;
}
actions = {
read_meter();
NoAction;
}
meters = host_meter;
default_action = NoAction();
}
apply {
host_meter_table.apply();
if (meter_tag == MeterColor_RED) {
mark_to_drop();
}
}
}
#endif