| /* |
| * Copyright 2017-present Open Networking Laboratory |
| * |
| * 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 PORT_COUNTERS |
| #define PORT_COUNTERS |
| #include "defines.p4" |
| |
| control PortCountersControl(inout headers_t hdr, inout metadata_t meta, inout standard_metadata_t standard_metadata) { |
| counter(MAX_PORTS, CounterType.packets) egress_port_counter; |
| counter(MAX_PORTS, CounterType.packets) ingress_port_counter; |
| |
| apply { |
| if (standard_metadata.egress_spec < MAX_PORTS) { |
| ingress_port_counter.count((bit<32>)standard_metadata.ingress_port); |
| egress_port_counter.count((bit<32>)standard_metadata.egress_spec); |
| } |
| } |
| } |
| #endif |