28/02/2019 16:49, Raslan Darawsheh:

In multiprocess context, the private structure is shared between
processes. The back reference from private to generic data was using
a pointer to a per process eth_dev. It's now changed to a reference of
the shared data.

Signed-off-by: Raslan Darawsheh <redacted>
Signed-off-by: Thomas Monjalon <redacted>
---
-	struct sub_device *subs;
+	struct sub_device *subs; /* shared between processes */

I think this comment would have more sense if added in patch 3
which is about subdev.
Sorry for nitpicking ;)