IIeee80211Llc

Package: inet.linklayer.ieee80211.llc

module interface IIeee80211Llc

Module interface for IEEE 802.11 Logical Link Control (LLC) implementations. LLC defines the interface between the MAC layer and network layer in IEEE 802.11 networks. Implementations handle encapsulation and decapsulation of packets, using either EtherType Protocol Discrimination (EPD) or Link Protocol Discrimination (LPD) methods.

Usage diagram

Inheritance diagram

Implemented by

Name

Type

Description

Ieee80211LlcEpd

simple module

An LLC implementation that encapsulates packets with the IEEE 802 EtherType Protocol Discrimination (EPD) header, as defined in section 9.2 EtherTypes of the IEEE Std 802-2014 standard. See Ieee802EpdHeader.

Ieee80211LlcLpd

simple module

An LLC implementation that encapsulates packets in an LLC header, using IEEE 802 LPD-style encoding.

Ieee80211Portal

simple module

Implements the portal functionality in IEEE 802.11 networks, serving as a bridge between wireless LANs and wired networks. Performs protocol conversion between IEEE 802.11 frames and IEEE 802.3 (Ethernet) frames, handling frame format differences and LLC header management.

Used in compound modules

Name

Type

Description

Ieee80211Interface

compound module

Implements an IEEE 802.11 network interface. It implements a large subset of the IEEE 802.11 standard, and may use radio models and wireless signal representations of varying levels of detail. It is also extremely configurable, and its component structure makes it easy to experiment with various details of the protocol.

Properties

Name

Value

Description

display

i=block/layer

Source code

//
// Module interface for IEEE 802.11 Logical Link Control (LLC) implementations.
// LLC defines the interface between the MAC layer and network layer in IEEE 802.11
// networks. Implementations handle encapsulation and decapsulation of packets,
// using either EtherType Protocol Discrimination (EPD) or Link Protocol
// Discrimination (LPD) methods.
//
moduleinterface IIeee80211Llc
{
    parameters:
        @display("i=block/layer");
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
}

File: src/inet/linklayer/ieee80211/llc/IIeee80211Llc.ned