On Tue, Feb 27, 2018 at 06:19:34PM -0600, Steve Wise wrote: > But the rdma devices do support a range of page sizes, and the intent of > ib_mr.page_size was to express what page_size is being used for that MR. I think reporting a min & max page size used in the actual physical hardware could be useful, but as you noticed the internal page size thing is pretty useless. The drivers aggregate larger pages on their own based on their own internal capability, so new reporting would need driver changes. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html