On Fri, 9 Jan 2015 14:12:10 +0000 Alejandro Lucero <alejandro.lucero at netronome.com> wrote:
> Inside this function mbuf_data_room_size is set to a default value if > opaque_arg is null and it should be set to the value pointed by opaque_arg > if not null. Current implementation is using not the value but with the > pointer itself. I think this: > > roomsz = (uint16_t)(uintptr_t)opaque_arg; > > should be something like this: > > roomsz = *(uint16_t *)opaque_arg; That would require an extra value in persistent (not stack) for the size. The way that is implemented, the caller can just pass the value by casting to unsigned long.