| /* |
| * 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 METERS |
| #define METERS |
| #include "defines.p4" |
| |
| control port_meters_ingress(inout headers_t hdr, |
| inout standard_metadata_t standard_metadata) { |
| meter(MAX_PORTS, MeterType.bytes) ingress_port_meter; |
| MeterColor_t ingress_color = MeterColor_t.GREEN; |
| |
| apply { |
| ingress_port_meter.execute_meter<MeterColor_t>((bit<32>)standard_metadata.ingress_port, ingress_color); |
| if (ingress_color == MeterColor_t.RED) { |
| mark_to_drop(); |
| } |
| } |
| } |
| |
| control port_meters_egress(inout headers_t hdr, |
| inout standard_metadata_t standard_metadata) { |
| |
| meter(MAX_PORTS, MeterType.bytes) egress_port_meter; |
| MeterColor_t egress_color = MeterColor_t.GREEN; |
| |
| apply { |
| egress_port_meter.execute_meter<MeterColor_t>((bit<32>)standard_metadata.egress_port, egress_color); |
| if (egress_color == MeterColor_t.RED) { |
| mark_to_drop(); |
| } |
| } |
| } |
| #endif |