On 03/27/2015 06:29 PM, Jason Gunthorpe wrote: > On Fri, Mar 27, 2015 at 01:16:31PM -0400, ira.weiny wrote: >> [snip] > http://www.spinics.net/lists/linux-rdma/msg22565.html > > ''Unlike IB, the iWARP protocol only allows 1 target/sink SGE in an > rdma read'' > > It is one of those annoying verbs is different on iWarp things. > > So the max sge in the query_verbs must only apply to send/rdma write > on iWarp? I found that actually we don't have to touch this one which only used by HW driver currently. I think we can leave these scenes there in device driver, since vendor could have different way to classify the usage of transfer and link layer. Our purpose is to introduce IB core management approach, which may not be applicable on device level, maybe we can just pass them :-) Regards, Michael Wang > > Jason -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
