On Mon, Aug 01, 2016 at 11:36:39AM +0300, Sagi Grimberg wrote: > Under extreme conditions this might cause data corruptions. By doing that > we we repost the buffer and then post this buffer for the device to send. > If we happen to use shared receive queues the device might write to the > buffer before it sends it (there is no ordering between send and recv > queues). Without SRQs we probably won't get that if the host doesn't > mis-behave and send more than we allowed it, but relying on that is not > really a good idea. Pitty - it seems so wasteful not being able to use these buffers for anything that isn't an inline write. I fully agree on the SRQ case, but I think we should offer it for the non-SRP case. -- 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
