devlink: Add support for special format protocol headers

In case of global header (protocol header), the header:field ids are used
to perform lookup for special format printer. In case no printer existence
fallback to plain value printing.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
1 file changed