Fragment Header Support

modulename: nhc_fragment.ko

configname: CONFIG_6LOWPAN_NHC_FRAGMENT

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Next Header and Generic Header Compression Support
└─>Fragment Header Support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
6LoWPAN IPv6 Fragment Header compression according to RFC6282.

source code: