default or selected kernelversion does not have config value CONFIG_SCSI_FC_TGT_ATTRS.
Result is shown for kernelversion 6.5.1

SCSI target support for FiberChannel Transport Attributes

configname: CONFIG_SCSI_FC_TGT_ATTRS

Linux Kernel Configuration
└─>Device Drivers
└─>SCSI device support
└─>SCSI Transports
└─>SCSI target support for FiberChannel Transport Attributes
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
If you want to use SCSI target mode drivers enable this option.