Ethernet.h File Reference

#include "inet/common/INETDefs.h"

Namespaces
	inet
	Copyright (c) 2005 Jan Ringo�, www.ringos.cz.

Macros
#define	MAX_PACKETBURST   13
#define	GIGABIT_MAX_BURST_BYTES   8192 /* don't start new frame after 8192 or more bytes already transmitted */
#define	MAX_ETHERNET_DATA_BYTES   1500 /* including LLC, SNAP etc headers */
#define	MAX_ETHERNET_FRAME_BYTES   1526 /* excludes preamble and SFD */
#define	MIN_ETHERNET_FRAME_BYTES   64 /* excludes preamble and SFD */
#define	GIGABIT_MIN_FRAME_BYTES_WITH_EXT   512 /* excludes preamble and SFD, but includes 448 byte extension */
#define	INTERFRAME_GAP_BITS   96
#define	ETHERNET_TXRATE   10000000.0 /* 10 Mbit/sec (in bit/s) */
#define	FAST_ETHERNET_TXRATE   100000000.0 /* 100 Mbit/sec (in bit/s) */
#define	GIGABIT_ETHERNET_TXRATE   1000000000.0 /* 1 Gbit/sec (in bit/s) */
#define	FAST_GIGABIT_ETHERNET_TXRATE   10000000000.0 /* 10 Gbit/sec (in bit/s) */
#define	FOURTY_GIGABIT_ETHERNET_TXRATE   40000000000.0 /* 40 Gbit/sec (in bit/s) */
#define	HUNDRED_GIGABIT_ETHERNET_TXRATE   100000000000.0 /* 100 Gbit/sec (in bit/s) */
#define	MAX_ATTEMPTS   16
#define	BACKOFF_RANGE_LIMIT   10
#define	JAM_SIGNAL_BYTES   4
#define	PREAMBLE_BYTES   7
#define	SFD_BYTES   1
#define	PAUSE_UNIT_BITS   512 /* one pause unit is 512 bit times */
#define	ETHER_MAC_FRAME_BYTES   (6 + 6 + 2 + 4) /* src(6)+dest(6)+length/type(2)+FCS(4) */
#define	ETHER_LLC_HEADER_LENGTH   (3) /* ssap(1)+dsap(1)+control(1) */
#define	ETHER_SNAP_HEADER_LENGTH   (5) /* org(3)+local(2) */
#define	ETHER_PAUSE_COMMAND_BYTES   (2 + 2) /* opcode(2)+parameters(2) */
#define	ETHER_PAUSE_COMMAND_PADDED_BYTES   std::max(MIN_ETHERNET_FRAME_BYTES, ETHER_MAC_FRAME_BYTES + ETHER_PAUSE_COMMAND_BYTES)

Macro Definition Documentation

#define BACKOFF_RANGE_LIMIT   10

Referenced by inet::EtherMAC::handleRetransmission().

#define ETHER_LLC_HEADER_LENGTH   (3) /* ssap(1)+dsap(1)+control(1) */

Referenced by inet::EtherLLC::processPacketFromHigherLayer().

#define ETHER_MAC_FRAME_BYTES   (6 + 6 + 2 + 4) /* src(6)+dest(6)+length/type(2)+FCS(4) */

Referenced by inet::ieee80211::Ieee80211MgmtAPBase::convertToEtherFrame(), inet::Ieee8021dRelay::dispatchBPDU(), and inet::EtherLLC::processPacketFromHigherLayer().

#define ETHER_PAUSE_COMMAND_BYTES   (2 + 2) /* opcode(2)+parameters(2) */

#define ETHER_PAUSE_COMMAND_PADDED_BYTES   std::max(MIN_ETHERNET_FRAME_BYTES, ETHER_MAC_FRAME_BYTES + ETHER_PAUSE_COMMAND_BYTES)

Referenced by inet::EtherEncap::handleSendPause(), and inet::EtherLLC::handleSendPause().

#define ETHER_SNAP_HEADER_LENGTH   (5) /* org(3)+local(2) */

#define ETHERNET_TXRATE   10000000.0 /* 10 Mbit/sec (in bit/s) */

#define FAST_ETHERNET_TXRATE   100000000.0 /* 100 Mbit/sec (in bit/s) */

#define FAST_GIGABIT_ETHERNET_TXRATE   10000000000.0 /* 10 Gbit/sec (in bit/s) */

#define FOURTY_GIGABIT_ETHERNET_TXRATE   40000000000.0 /* 40 Gbit/sec (in bit/s) */

#define GIGABIT_ETHERNET_TXRATE   1000000000.0 /* 1 Gbit/sec (in bit/s) */

#define GIGABIT_MAX_BURST_BYTES   8192 /* don't start new frame after 8192 or more bytes already transmitted */

#define GIGABIT_MIN_FRAME_BYTES_WITH_EXT   512 /* excludes preamble and SFD, but includes 448 byte extension */

#define HUNDRED_GIGABIT_ETHERNET_TXRATE   100000000000.0 /* 100 Gbit/sec (in bit/s) */

#define INTERFRAME_GAP_BITS   96

Referenced by inet::EtherMAC::fillIFGIfInBurst(), inet::EtherMACBase::printParameters(), inet::EtherMACFullDuplex::scheduleEndIFGPeriod(), and inet::EtherMAC::scheduleEndIFGPeriod().

#define JAM_SIGNAL_BYTES   4

Referenced by inet::EtherMAC::processConnectDisconnect(), and inet::EtherMAC::sendJamSignal().

#define MAX_ATTEMPTS   16

Referenced by inet::EtherMAC::handleRetransmission().

#define MAX_ETHERNET_DATA_BYTES   1500 /* including LLC, SNAP etc headers */

Referenced by inet::EtherEncap::processPacketFromHigherLayer(), and inet::EtherLLC::processPacketFromHigherLayer().

#define MAX_ETHERNET_FRAME_BYTES   1526 /* excludes preamble and SFD */

Referenced by inet::EtherMAC::processConnectDisconnect(), inet::EtherMACFullDuplex::processFrameFromUpperLayer(), and inet::EtherMAC::processFrameFromUpperLayer().

#define MAX_PACKETBURST   13

#define MIN_ETHERNET_FRAME_BYTES   64 /* excludes preamble and SFD */

Referenced by inet::ieee80211::Ieee80211MgmtAPBase::convertToEtherFrame(), inet::Ieee8021dRelay::dispatchBPDU(), inet::EtherMACFullDuplex::processFrameFromUpperLayer(), inet::EtherMAC::processFrameFromUpperLayer(), inet::EtherEncap::processPacketFromHigherLayer(), inet::EtherLLC::processPacketFromHigherLayer(), inet::RSTP::sendBPDU(), and inet::RSTP::sendTCNtoRoot().

#define PAUSE_UNIT_BITS   512 /* one pause unit is 512 bit times */

Referenced by inet::EtherMACFullDuplex::scheduleEndPausePeriod(), and inet::EtherMAC::scheduleEndPausePeriod().

#define PREAMBLE_BYTES   7

Referenced by inet::serializer::EtherPhySerializer::deserialize(), inet::EtherMAC::fillIFGIfInBurst(), and inet::serializer::EtherPhySerializer::serialize().

#define SFD_BYTES   1

Referenced by inet::serializer::EtherPhySerializer::deserialize(), and inet::EtherMAC::fillIFGIfInBurst().