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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.
*/
/* -*- P4_16 -*- */
#include <core.p4>
#include <v1model.p4>
#include "include/defines.p4"
#include "include/headers.p4"
#include "include/actions.p4"
#include "include/int_definitions.p4"
#include "include/int_headers.p4"
#include "include/packet_io.p4"
#include "include/port_counters.p4"
#include "include/table0.p4"
#include "include/checksums.p4"
#include "include/int_parser.p4"
#include "include/int_source.p4"
#include "include/int_transit.p4"
#include "include/int_sink.p4"
#include "include/int_report.p4"
control ingress (
inout headers_t hdr,
inout local_metadata_t local_metadata,
inout standard_metadata_t standard_metadata) {
apply {
port_counters_ingress.apply(hdr, standard_metadata);
packetio_ingress.apply(hdr, standard_metadata);
table0_control.apply(hdr, local_metadata, standard_metadata);
process_int_source_sink.apply(hdr, local_metadata, standard_metadata);
if (local_metadata.int_meta.source == _TRUE) {
process_int_source.apply(hdr, local_metadata, standard_metadata);
}
if (local_metadata.int_meta.sink == _TRUE && hdr.int_header.isValid()) {
// clone packet for Telemetry Report
// FIXME: this works only on BMv2
#ifdef TARGET_BMV2
clone3(CloneType.I2E, REPORT_MIRROR_SESSION_ID, standard_metadata);
#endif // TARGET_BMV2
}
}
}
control egress (
inout headers_t hdr,
inout local_metadata_t local_metadata,
inout standard_metadata_t standard_metadata) {
apply {
if(hdr.int_header.isValid()) {
process_int_transit.apply(hdr, local_metadata, standard_metadata);
#ifdef TARGET_BMV2
if (IS_I2E_CLONE(standard_metadata)) {
/* send int report */
process_int_report.apply(hdr, local_metadata, standard_metadata);
}
if (local_metadata.int_meta.sink == _TRUE && !IS_I2E_CLONE(standard_metadata)) {
#else
if (local_metadata.int_meta.sink == _TRUE) {
#endif // TARGET_BMV2
process_int_sink.apply(hdr, local_metadata, standard_metadata);
}
}
port_counters_egress.apply(hdr, standard_metadata);
packetio_egress.apply(hdr, standard_metadata);
}
}
V1Switch(
int_parser(),
verify_checksum_control(),
ingress(),
egress(),
compute_checksum_control(),
int_deparser()
) main;