CTC and MPC SNA device support

modulename: ctcm.ko

configname: CONFIG_CTCM

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>S/390 network device drivers
└─>CTC and MPC SNA device support
In linux kernel since version 2.6.26 (release Date: 2008-07-13)  
Select this option if you want to use channel-to-channel
point-to-point networking on IBM System z.
This device driver supports real CTC coupling using ESCON.
It also supports virtual CTCs when running under VM.
This driver also supports channel-to-channel MPC SNA devices.
MPC is an SNA protocol device used by Communication Server for Linux.
To compile as a module, choose M. The module name is ctcm.
To compile into the kernel, choose Y.
If you do not need any channel-to-channel connection, choose N.

source code: