Merge branch 'net-extend-drop-reasons'

Johannes Berg says:

====================
net: extend drop reasons

Here's v4 of the extended drop reasons, with fixes to kernel-doc
and checkpatch.
====================

Link: https://lore.kernel.org/r/20230419125254.20789-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>