Compound Module Edcaf

Package: inet.linklayer.ieee80211.mac.channelaccess
File: src/inet/linklayer/ieee80211/mac/channelaccess/Edcaf.ned

IEEE 802.11 Enhanced Distributed Channel Access Function

Contention

Usage diagram:

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram:

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Used in compound modules:

Name Type Description
Edca compound module (no description)

Parameters:

Name Type Default value Description
accessCategory string
aifsn int -1
cwMin int -1
cwMax int -1
rateSelectionModule string
rxModule string
collisionControllerModule string

Properties:

Name Value Description
class Edcaf
display i=block/queue

Unassigned submodule parameters:

Name Type Default value Description
contention.initialChannelBusy bool true

assume that channel was busy before the simulation started

contention.backoffOptimization bool true

we can pretend the frame has arrived into the queue a little bit earlier, and may be able to start transmitting immediately

Source code:

//
// IEEE 802.11 Enhanced Distributed Channel Access Function
//
module Edcaf
{
    parameters:
        string accessCategory @enum("AC_BK","AC_BE","AC_VI","AC_VO");
        int aifsn = default(-1);
        int cwMin = default(-1);
        int cwMax = default(-1);

        string rateSelectionModule;
        string rxModule;
        string collisionControllerModule;

        @class(Edcaf);
        @display("i=block/queue");

    submodules:
        contention: Contention {
            parameters:
                @display("p=100,100");
        }
}