default or selected kernelversion does not have config value CONFIG_GFAR_NAPI.
Result is shown for kernelversion 5.4.123

NAPI Support

configname: CONFIG_GFAR_NAPI

Linux Kernel Configuration
└─>Networking support
└─>Ethernet (1000 Mbit)
└─>NAPI Support
In linux kernel since version 2.6.12