/* -*- 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 {
        v6_routing.apply()
        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;