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