module opendaylight-netmask-fields {
    namespace "urn:opendaylight:netmask:fields";
    prefix "netmask";

    import yang-ext {prefix ext; revision-date "2013-07-09";}
    import ietf-inet-types {prefix inet; revision-date "2010-09-24";}
    import ietf-yang-types {prefix yang; revision-date "2013-07-15";}
    import opendaylight-match-types {prefix match; revision-date "2013-10-26";}
    import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}

    revision "2016-1-30" {
        description "Initial revision of match types";
    }

    grouping "ipv4-match-netmask-fields" {

        leaf ipv4-source-address-no-mask {
            description "IPv4 source address with no mask .";
            type inet:ipv4-address;
        }

        leaf ipv4-destination-address-no-mask {
            description "IPv4 destination address with no mask.";
            type inet:ipv4-address;
        }

        leaf ipv4-source-netmask {
            description "IPv4 source address with no mask .";
            type yang:dotted-quad;
        }

        leaf ipv4-destination-netmask {
            description "IPv4 destination address with no mask.";
            type yang:dotted-quad;
        }

    }

    augment "/match:match/match:layer-3-match/match:ipv4-match" {
            ext:augment-identifier "ipv4-match-netmask-fields-data";
            description "Adding Ipv4 netmask fields to accomodate arbitrary subnet mask";
            uses ipv4-match-netmask-fields;
    }

}