#include "headers.p4"

parser ParserImpl(
    packet_in packet,
    out Headers hdr
) {
    state start {
        transition select(packet.lookahead<bit<16>>()) {
            16w0x0800: parse_ethernet;
            default: reject;
        }
    }

    state parse_ethernet {
        packet.extract(hdr.ethernet);
        transition accept;
    }
}

parser BackupParser(packet_in packet, out Headers hdr) {
    state start {
        transition accept;
    }
}

control
Ingress(
    inout Headers hdr
) {
    action set_port() {
        helper();
    }

    action helper() {
    }

    table route {
        key = {
            hdr.ethernet.dst_addr: exact;
        }
        actions = {
            set_port;
        }
    }

    apply {
        route.apply();
        set_port();
        missing_action();
    }
}

control Egress(inout Headers hdr) {
    action set_port() {
    }

    apply {
        set_port();
    }
}