module icmp-packet {
    yang-version 1;
    namespace "urn:opendaylight:packet:icmp";
    prefix icmp;

    import base-packet { prefix bpacket; revision-date 2014-05-28; }

    revision 2014-05-28 {
        description
                "ICMP packet module draft.";
    }

    grouping icmp-packet-fields {
        leaf type {
            type uint8;
        }

        leaf code {
            type uint8;
        }

        leaf crc {
            type uint16;
        }

        leaf identifier {
            type uint16;
        }

        leaf sequence-number {
            type uint16;
        }

        uses bpacket:packet-fields;
    }

    notification icmp-packet-received {
        uses bpacket:packet-chain-grp {
            augment "packet-chain/packet" {
                case icmp-packet {
                    uses icmp-packet-fields;
                }
            }
        }
        uses bpacket:packet-payload;
    }
}