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Carmelo Casconec8d34862017-07-30 00:48:23 -04001/*
Brian O'Connora09fe5b2017-08-03 21:12:30 -07002 * Copyright 2017-present Open Networking Foundation
Carmelo Casconec8d34862017-07-30 00:48:23 -04003 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Yi Tseng21629932017-06-06 11:17:43 -070017#ifndef PORT_COUNTERS
18#define PORT_COUNTERS
19#include "defines.p4"
20
Carmelo Cascone837e6452017-07-19 20:35:22 -040021control PortCountersControl(inout headers_t hdr, inout metadata_t meta, inout standard_metadata_t standard_metadata) {
Yi Tseng21629932017-06-06 11:17:43 -070022 counter(MAX_PORTS, CounterType.packets) egress_port_counter;
23 counter(MAX_PORTS, CounterType.packets) ingress_port_counter;
24
25 apply {
26 if (standard_metadata.egress_spec < MAX_PORTS) {
27 ingress_port_counter.count((bit<32>)standard_metadata.ingress_port);
28 egress_port_counter.count((bit<32>)standard_metadata.egress_spec);
29 }
30 }
31}
32#endif