"physdev" match support

modulename: xt_physdev.ko

configname: CONFIG_NETFILTER_XT_MATCH_PHYSDEV

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>"physdev" match support
In linux kernel since version 2.6.16 (release Date: 2006-03-19)  
Physdev packet matching matches against the physical bridge ports
the IP packet arrived on or will leave by.

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

source code: