Merge branch 'macvlan-broadcast-delivery-changes'

Eric Dumazet says:

====================
macvlan: broadcast delivery changes

First patch adds data-race annotations.

Second patch changes macvlan_broadcast_enqueue() to return
early if the queue is full.
====================

Link: https://patch.msgid.link/20260401103809.3038139-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>