Entity: IpV4Engine

Diagram

time TPD_G positive PROTOCOL_SIZE_G Slv8Array PROTOCOL_G positive CLIENT_SIZE_G real CLK_FREQ_G slv(7 downto 0) TTL_G boolean ICMP_G boolean ARP_G boolean VLAN_G slv(47 downto 0) localMac slv(31 downto 0) localIp AxiStreamMasterType obMacMaster AxiStreamSlaveType ibMacSlave AxiStreamMasterArray(PROTOCOL_SIZE_G-1 downto 0) obProtocolMasters AxiStreamSlaveArray(PROTOCOL_SIZE_G-1 downto 0) ibProtocolSlaves AxiStreamMasterArray(CLIENT_SIZE_G-1 downto 0) arpReqMasters AxiStreamSlaveArray(CLIENT_SIZE_G-1 downto 0) arpAckSlaves sl clk sl rst AxiStreamSlaveType obMacSlave AxiStreamMasterType ibMacMaster AxiStreamSlaveArray(PROTOCOL_SIZE_G-1 downto 0) obProtocolSlaves AxiStreamMasterArray(PROTOCOL_SIZE_G-1 downto 0) ibProtocolMasters AxiStreamSlaveArray(CLIENT_SIZE_G-1 downto 0) arpReqSlaves AxiStreamMasterArray(CLIENT_SIZE_G-1 downto 0) arpAckMasters

Description

Company : SLAC National Accelerator Laboratory

Description: IPv4 Top-level Module for IPv4/ARP/ICMP

This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to

the terms contained in the LICENSE.txt file.

Generics

Generic name Type Value Description
TPD_G time 1 ns Simulation parameter only
PROTOCOL_SIZE_G positive 1 Default to 1x protocol
PROTOCOL_G Slv8Array (0 => UDP_C) Default to UDP protocol
CLIENT_SIZE_G positive 1 Sets the number of attached client engines
CLK_FREQ_G real 156.25E+06 In units of Hz
TTL_G slv(7 downto 0) x"20"
ICMP_G boolean true
ARP_G boolean true
VLAN_G boolean false

Ports

Port name Direction Type Description
localMac in slv(47 downto 0) big-Endian configuration
localIp in slv(31 downto 0) big-Endian configuration
obMacMaster in AxiStreamMasterType Interface to Ethernet Media Access Controller (MAC)
obMacSlave out AxiStreamSlaveType
ibMacMaster out AxiStreamMasterType
ibMacSlave in AxiStreamSlaveType
obProtocolMasters in AxiStreamMasterArray(PROTOCOL_SIZE_G-1 downto 0) Interface to Protocol Engine(s)
obProtocolSlaves out AxiStreamSlaveArray(PROTOCOL_SIZE_G-1 downto 0)
ibProtocolMasters out AxiStreamMasterArray(PROTOCOL_SIZE_G-1 downto 0)
ibProtocolSlaves in AxiStreamSlaveArray(PROTOCOL_SIZE_G-1 downto 0)
arpReqMasters in AxiStreamMasterArray(CLIENT_SIZE_G-1 downto 0) Request via IP address
arpReqSlaves out AxiStreamSlaveArray(CLIENT_SIZE_G-1 downto 0)
arpAckMasters out AxiStreamMasterArray(CLIENT_SIZE_G-1 downto 0) Respond with MAC address
arpAckSlaves in AxiStreamSlaveArray(CLIENT_SIZE_G-1 downto 0)
clk in sl Clock and Reset
rst in sl

Signals

Name Type Description
ibArpMaster AxiStreamMasterType
ibArpSlave AxiStreamSlaveType
obArpMaster AxiStreamMasterType
obArpSlave AxiStreamSlaveType
ibIpv4Master AxiStreamMasterType
ibIpv4Slave AxiStreamSlaveType
obIpv4Master AxiStreamMasterType
obIpv4Slave AxiStreamSlaveType
localhostMaster AxiStreamMasterType
localhostSlave AxiStreamSlaveType
ibMasters AxiStreamMasterArray(PROTOCOL_SIZE_G downto 0)
ibSlaves AxiStreamSlaveArray(PROTOCOL_SIZE_G downto 0)
obMasters AxiStreamMasterArray(PROTOCOL_SIZE_G downto 0)
obSlaves AxiStreamSlaveArray(PROTOCOL_SIZE_G downto 0)

Constants

Name Type Value Description
PROTOCOL_C Slv8Array(PROTOCOL_SIZE_G downto 0) GenIPv4List(PROTOCOL_G)

Functions

Instantiations