Merge branch 'net-add-data-race-annotations-around-dst-fields'

Eric Dumazet says:

====================
net: add data-race annotations around dst fields

Add annotations around various dst fields, which can change under us.

Add four helpers to prepare better dst->dev protection,
and start using them. More to come later.

v1: https://lore.kernel.org/20250627112526.3615031-1-edumazet@google.com
====================

Link: https://patch.msgid.link/20250630121934.3399505-1-edumazet@google.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>