MACsec Intel® FPGA System Design User Guide

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ID 767516
Date 3/31/2024
Public
Document Table of Contents
Document Table of Contents x
1. Introduction 2. Architecture 3. Interface Overview 4. Parameters 5. Configuration Registers 6. Software Architecture 7. Generating the System Design 8. Document Revision History for MACsec System Design User Guide A. Release Notes
1. Introduction x
1.1. Terminology 1.2. Release Information 1.3. System Requirements
2. Architecture x
2.1. System Architecture 2.2. Data Path Between Ethernet MAC and MACsec 2.3. Data Path Between MACsec and MCDMA 2.4. Data Path Between MACsec and Packet Generator/Checker (Packet Client) 2.5. Data Path Illustrations 2.6. Interrupts 2.7. Packet FIFO 2.8. AXI-ST Rate Controller 2.9. Error Handling 2.10. Top Level Signals
2.2. Data Path Between Ethernet MAC and MACsec x
2.2.1. Ethernet Subsystem
2.2.1. Ethernet Subsystem x
2.2.1.1. Data Receiving from MACsec to E/F-Tile Hard IP 2.2.1.2. Data Transmitting from E/F-tile Hard IP to MACsec 2.2.1.3. Order of Ethernet Transmission 2.2.1.4. E/F-Tile Hard IP Reset Sequence
2.3. Data Path Between MACsec and MCDMA x
2.3.1. AXI-ST Multi-Segment to Single-Segment Conversion 2.3.2. MCDMA
2.4. Data Path Between MACsec and Packet Generator/Checker (Packet Client) x
2.4.1. Packet Client 2.4.2. Packet Generation and Check
2.5. Data Path Illustrations x
2.5.1. MACsec Interface Signal Names
2.6. Interrupts x
2.6.1. MCDMA MSI-X Table Configuration
3. Interface Overview x
3.1. Clocking 3.2. Resets
5. Configuration Registers x
5.1. System Register Map
5.1. System Register Map x
5.1.1. Packet Client Register Map 5.1.2. Interrupt Controller Register Map
6. Software Architecture x
6.1. MACsec Key Agreement Protocol 6.2. Driver Functional Requirements 6.3. Software Requirements 6.4. Software Overview 6.5. MACsec IP APIs Sequence 6.6. Functions 6.7. Software Tools
6.4. Software Overview x
6.4.1. McDMA Driver Kernel Module 6.4.2. MACsec IP APIs 6.4.3. Linux MACsec Driver Kernel Module 6.4.4. IP Tool 6.4.5. WPA Supplicant
6.4.2. MACsec IP APIs x
6.4.2.1. SDK
6.5. MACsec IP APIs Sequence x
6.5.1. MACsec Initialization Sequence
6.5.1. MACsec Initialization Sequence x
6.5.1.1. MACsec Reset Sequence 6.5.1.2. TX Configuration Sequence 6.5.1.3. RX Configuration Sequence 6.5.1.4. TX Rekeying Sequence 6.5.1.5. RX Rekeying Sequence 6.5.1.6. Cut Through/Store Forward Mode 6.5.1.7. User Single/Multi Port Settings 6.5.1.8. Encrypt/Decrypt Port 6.5.1.9. Port Priority 6.5.1.10. Interrupt Generation and Register
6.5.1.1. MACsec Reset Sequence x
6.5.1.1.1. GLOBAL Reset 6.5.1.1.2. PORT Reset 6.5.1.1.3. Secure Association (SA) Reset
6.6. Functions x
6.6.1. macsec_initilize 6.6.2. macsec_get_attributes 6.6.3. macsec_get_sa_attributes 6.6.4. macsec_set_attributes 6.6.5. macsec_set_sa_attributes 6.6.6. macsec_read_register 6.6.7. macsec_write_register 6.6.8. macsec_set_port_configuration 6.6.9. macsec_rate_configuration 6.6.10. macsec_single_or_multi_port 6.6.11. macsec_crypto_mode 6.6.12. macsec_port_priority 6.6.13. macsec_register_isr
6.7. Software Tools x
6.7.1. IP Tool 6.7.2. WPA_Supplicant 6.7.3. CLI Debug Tool
6.7.3. CLI Debug Tool x
6.7.3.1. Functional Requirements 6.7.3.2. Features Overview 6.7.3.3. Design with HOST 6.7.3.4. Netlink Interface 6.7.3.5. SDK 6.7.3.6. Design Overview
7. Generating the System Design x
7.1. Software Requirements 7.2. Obtaining the Reference Design 7.3. Reference Design Directory Structure 7.4. Simulation Command Arguments 7.5. Simulation Test Cases 7.6. Complete Simulation Command 7.7. Simulation Requirements 7.8. Running Non-UVM Simulation 7.9. Running UVM Simulation 7.10. Building, Installing, and Running the Software 7.11. Building the Hardware Design
7.4. Simulation Command Arguments x
7.4.1. Simulation -d Options
1. Introduction
2. Architecture
3. Interface Overview
4. Parameters
5. Configuration Registers
6. Software Architecture
7. Generating the System Design
8. Document Revision History for MACsec System Design User Guide
A. Release Notes

2.10. Top Level Signals

The table below lists the top level signals.
Table 5.  Top Level Signals
Signal Direction Width Description
fpga_clk_100 Input 1 Clock input for CSR access
fpga_clk_156p25 Input 1 156.25 MHz for Ethernet HSSI refclk
fpga_clk_100_pcie Input 1 100 MHz for PCIe refclk
fpga_reset_n Input 1 External reset input (pin_perst_n)
Ethernet Interface
p0_rx_serial Input 2 Transceiver phy serial input data
p0_tx_serial Output 2 Transceiver phy serial output data
p8_rx_serial Input 2 Transceiver phy serial input data
p8_tx_serial Output 2 Transceiver phy serial output data
qsfp_modsel Output 2 QSFP mode selection
qsfp_lowpwr Output 2 QSFP low power signal
qsfp_rstn Output 2 QSFP reset pin
PCIe Interface
pcie_p0_rx_serial Input 16/8 PCIe Transceiver phy serial input data
pcie_p0_tx_serial Output 16/8 PCIe Transceiver phy serial output data
Level Two Title