These are common private headers with rtrs protocol structures, logging,
sysfs and other helper functions, which are used on both client and server
sides.

Link: https://lore.kernel.org/r/20200511135131.27580-4-danil.kipnis@cloud.ionos.comSigned-off-by: Danil Kipnis <danil.kipnis@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>