On 6/6/2018 7:31 AM, Christoph Hellwig wrote: > On Tue, Jun 05, 2018 at 11:14:51AM -0700, Steve Wise wrote: >> Some devices have vastly different max sge depths for RQs vs SQs. So add >> queue-specific attributes so applications can take full advantage of >> hw capabilities. > Looks good to me. I remember we went through the same shuffle for > rdma read/write a while ago, didn't we? > > Acked-by: Christoph Hellwig <hch@xxxxxx> Currently max write sge depth == max_send_sge (or max_sge prior to this patch), and max read depth is max_send_rd. Perhaps you're remembering the rdma_rw work and the fact that iwarp wire protocol only allows one read request sge... Steve. -- 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
