Data Center Bridging (DCB) Support

configname: CONFIG_FSL_DPAA2_ETH_DCB

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Data Center Bridging (DCB) Support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Enable Priority-Based Flow Control (PFC) support for DPAA2 Ethernet
devices.