Allow user to set OUI for the controller vendor.
Reviewed-by: NKonstantin Shelekhin <k.shelekhin@yadro.com>
Reviewed-by: NDmitriy Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: NAleksandr Miloserdov <a.miloserdov@yadro.com>
Reviewed-by: NSagi Grimberg <sagi@grimberg.me>
Signed-off-by: NChristoph Hellwig <hch@lst.de>