Per-VC IP filter kludge

configname: CONFIG_ATM_BR2684_IPFILTER

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Per-VC IP filter kludge
In linux kernel since version 2.6.12  
This is an experimental mechanism for users who need to terminate a
large number of IP-only vcc's. Do not enable this unless you are sure
you know what you are doing.