doc/netlink/specs: Add sub-message type to rt_link family

Start using sub-message selectors in the rt_link spec for the
link-specific 'data' and 'slave-data' attributes.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20231215093720.18774-7-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Donald Hunter 2023-12-15 09:37:13 +00:00 • committed by Jakub Kicinski
commit 077b6022d2