Enet CPSW Operation Modes Demo

Introduction

  • CPSW operates in two modes

  • Switch Mode - packet forwarding is enabled and packets are forwarded to Host + Other MAC ports. This is the default configuration for CPSW.

  • MAC mode - packets are only given to the Host port and are not forwarded to other MAC Ports.

CPSW DUAL MAC Mode

  • In this mode, both the MAC ports of AM62PX are configured to be in MAC mode.

  • This mode requires two Network interfaces to operate.

  • It is recommended to use two separate subnets for working with DUAL MAC.

  • A single implementation of network interface and shared pool is used for both the Netifs.

  • Dual MAC feature is illustrated by the below image:

../../_images/dual_mac_operation.png

DUAL MAC Operation

See Also

Ethernet And Networking