Kconfig

#
# Netlink Sockets
#

config NETLINK_MMAP
	bool "NETLINK: mmaped IO"
	---help---
	  This option enables support for memory mapped netlink IO. This
	  reduces overhead by avoiding copying data between kernel- and
	  userspace.

	  If unsure, say N.

config NETLINK_DIAG
	tristate "NETLINK: socket monitoring interface"
	default n
	---help---
	  Support for NETLINK socket monitoring interface used by the ss tool.
	  If unsure, say Y.