On Thu, Apr 06, 2017 at 02:49:44PM +0200, Johannes Thumshirn wrote: > When reading a RDMA WRITE FIRST packet we copy the DMA length from the RDMA > header into the qp->resp.resid variable for later use. Later in check_rkey() > we clamp it to the MTU if the packet is an RDMA WRITE packet and has a > residual length bigger than the MTU. Later in write_data_in() we subtract the > payload of the packet from the residual length. If the packet happens to have a > payload of exactly the MTU size we end up with a residual length of 0 despite > the packet not being the last in the conversation. When the next packet in the > conversation arrives, we don't have any residual length left and thus set the QP Hi Moni, Sagi and Max, Any comments on this? Thanks, Johannes -- Johannes Thumshirn Storage jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850 -- 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
