GHC Hop-by-Hop Options Header Support

modulename: nhc_ghc_ext_hop.ko

configname: CONFIG_6LOWPAN_GHC_EXT_HDR_HOP

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Next Header and Generic Header Compression Support
└─>GHC Hop-by-Hop Options Header Support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
6LoWPAN IPv6 Hop-by-Hop option generic header compression according
to RFC7400.

source code:
net/6lowpan/nhc_ghc_ext_hop.c