On Thu, Apr 13, 2017 at 02:00:00PM +0200, Johannes Thumshirn wrote: > 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? Hi, I'm sorry, it looks like this patch failed on the floor. We have Passover vacation these days and many people are OOO now. But anyway, I'll remind to Moni. Thanks > > 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
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