IPsec user configuration interface

modulename: xfrm_user.ko

configname: CONFIG_XFRM_USER

Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>IPsec user configuration interface
In linux kernel since version 2.6.12 )
Support for IPsec user configuration interface used
by native Linux tools.

If unsure, say Y.
source code:
net/xfrm/xfrm_user.c
selects
CONFIG_XFRM_ALGO


is selected by
CONFIG_XFRM_USER_COMPAT