"hl" match support

modulename: ip6t_hl.ko

configname: CONFIG_IP6_NF_MATCH_HL

Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>IPv6: Netfilter Configuration
└─>"hl" match support
In linux kernel since version 2.6.12  
HL matching allows you to match packets based on the hop
limit of the packet.

To compile it as a module, choose M here. If unsure, say N.

source code: