master-thesis/p4src/static-mapping.p4
2019-02-23 14:29:36 +01:00

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/* -*- P4_16 -*- */
#include <core.p4>
#include <v1model.p4>
#include "headers.p4"
#include "parsers.p4"
#include "checksums.p4"
#include "settings.p4"
/*************************************************************************
************** I N G R E S S P R O C E S S I N G *******************
*************************************************************************/
control MyIngress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
/********************** ROUTING (egress definiton) TABLES ***********************************/
action set_egress_port (port_t out_port) {
standard_metadata.egress_spec = out_port;
}
table v6_routing {
key = {
hdr.ipv6.dst_addr: lpm;
}
actions = {
set_egress_port;
NoAction;
}
size = ROUTING_TABLE_SIZE;
default_action = NoAction;
}
table v4_routing {
key = {
hdr.ipv4.dst_addr: lpm;
}
actions = {
set_egress_port;
NoAction;
}
size = ROUTING_TABLE_SIZE;
default_action = NoAction;
}
apply {
if(hdr.ipv6.isValid()) {
v6_routing.apply();
}
if(hdr.ipv4.isValid()) {
v4_routing.apply();
}
}
}
/*************************************************************************
**************** E G R E S S P R O C E S S I N G *******************
*************************************************************************/
control MyEgress(inout headers hdr,
inout metadata meta,
inout standard_metadata_t standard_metadata) {
apply {
/* set tcp header valid after modifying it -- keep this in mind*/
// hdr.tcp.setValid();
}
}
/*************************************************************************
*********************** S W I T C H *******************************
*************************************************************************/
V1Switch(
MyParser(),
MyVerifyChecksum(),
MyIngress(),
MyEgress(),
MyComputeChecksum(),
MyDeparser()
) main;