NED File src/inet/queueing/base/PacketFilterBase.ned

Name	Type	Description
PacketFilterBase	simple module	This is a base module for various packet filter modules. Derived modules must implement a single packet matcher function which determines if a packet is to be passed through or filtered out.

Source code

//
// Copyright (C) OpenSim Ltd.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see http://www.gnu.org/licenses/.
//

package inet.queueing.base;

//
// This is a base module for various packet filter modules. Derived modules must
// implement a single packet matcher function which determines if a packet is to
// be passed through or filtered out.
//
// @see ~IPacketFilter
//
simple PacketFilterBase extends PacketProcessorBase
{
    parameters:
        displayStringTextFormat = default("dropped %d/%p pk (%k/%l)"); // determines the text that is written on top of the submodule
        @display("i=block/downarrow");
        @signal[packetPushed](type=inet::Packet);
        @signal[packetPopped](type=inet::Packet);
        @signal[packetDropped](type=inet::Packet);
        @statistic[packetPushed](title="packets pushed"; record=count,sum(packetBytes),vector(packetBytes); interpolationmode=none);
        @statistic[packetPopped](title="packets popped"; record=count,sum(packetBytes),vector(packetBytes); interpolationmode=none);
        @statistic[packetDropped](title="packets dropped"; record=count,sum(packetBytes),vector(packetBytes); interpolationmode=none);
    gates:
        input in;
        output out;
}