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/* -*- P4_16 -*- */
#include <core.p4>
#include <v1model.p4>
#include "headers.p4"
parser MyParser(packet_in packet,
out headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
#include "parsers.p4"
}
control MyDeparser(packet_out packet, in headers hdr) {
#include "deparser.p4"
}
control MyIngress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
/********************** APPLYING TABLES ***********************************/
apply {
if(hdr.tcp.isValid()) {
/* test wrap around */
hdr.tcp.checksum = 0xffff;
hdr.tcp.checksum = hdr.tcp.checksum + 2;
}
standard_metadata.egress_spec = 1;
}
}
control MyEgress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
apply {
}
}
control MyVerifyChecksum(inout headers hdr, inout metadata meta) {
apply {}
}
control MyComputeChecksum(inout headers hdr, inout metadata meta) {
apply {}
}
/*************************************************************************
*********************** S W I T C H *******************************
*************************************************************************/
V1Switch(
MyParser(),
MyVerifyChecksum(),
MyIngress(),
MyEgress(),
MyComputeChecksum(),
MyDeparser()
) main;