37. netlink libnml libnetlink rtnetlink

netlink

是一个协议， 用于内核态和用户态的socket通信 [1]

libnetlink

用于访问netlink服务的库 [2]

linmnl

libmnl是面向Netlink开发人员的简约用户空间库

关于他们更多的比较， 可以查看 [4] 中的介绍

注解

It is often better to use netlink via libnetlink or libnl than via the low-level kernel interface. [1]

注解

libnetlink, This library is meant for internal use, use libmnl for new programs. [2]

[1]	(1, 2) http://man7.org/linux/man-pages/man7/netlink.7.html

[2]	(1, 2) http://man7.org/linux/man-pages/man3/libnetlink.3.html

[3]	https://git.netfilter.org/libmnl/

[4]	http://people.netfilter.org/pablo/netlink/netlink-libmnl-manual.pdf