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117f02a49b
Rotating the device key is a key part of the PSP protocol design. Some external daemon needs to do it once a day, or so. Add a netlink op to perform this operation. Add a notification group for informing users that key has been rotated and they should rekey (next rotation will cut them off). Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250917000954.859376-6-daniel.zahka@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>