Merge branch 'ethtool-rss-minor-fixes-for-recent-rss-changes'

Jakub Kicinski says:

====================
ethtool: rss: minor fixes for recent RSS changes

Make sure RSS_GET messages are consistent in do and dump.
Fix up a recently added safety check for RSS + queue offset.
Adjust related tests so that they pass on devices which
don't support RSS + queue offset.
====================

Link: https://patch.msgid.link/20250201013040.725123-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>