link: support RTEXT_FILTER_VF
link: support RTEXT_FILTER_VF

This patch adds RTEXT_FILTER_VF mask support for SRIOV VFs. Since
SRIOV VFs don't have a defined address family (ie bridge), there
are no new address family specific operations defined.

Exposing this mask makes rtnl_link_get_num_vfs() properly return
the number of loaded SRIOV VFs.

Signed-off-by: Jef Oliver <jef.oliver@intel.com>
Signed-off-by: Thomas Haller <thaller@redhat.com>

http://lists.infradead.org/pipermail/libnl/2016-May/002115.html
http://lists.infradead.org/pipermail/libnl/2016-May/002123.html

thom311/libnl,tklauser/libnl,tklauser/libnl,greearb/libnl-ct,dsahern/libnl,tklauser/libnl,HolyShitMan/libnl-1,HolyShitMan/libnl-1,HolyShitMan/libnl-1,dsahern/libnl,greearb/libnl-ct,thom311/libnl,tklauser/libnl,dsahern/libnl,thom311/libnl,greearb/libnl-ct,HolyShitMan/libnl-1,dsahern/libnl