ss: Identify more netlink protocol names

There were only few Netlink protocol names
which were printed on the screen:

    rtnl, fw, tcpdiag

So added the ability to identify Netlink proto name
from /etc/iproute/nl_protos or from static table.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
4 files changed