Messages in this thread | | | Date | Fri, 27 Mar 2015 13:16:31 -0400 | From | "ira.weiny" <> | Subject | Re: [RFC PATCH 08/11] IB/Verbs: Use management helper has_iwarp() for, iwarp-check |
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On Fri, Mar 27, 2015 at 10:13:19AM -0600, Jason Gunthorpe wrote: > On Fri, Mar 27, 2015 at 04:47:36PM +0100, Michael Wang wrote: > > > > Introduce helper has_iwarp() to help us check if an IB device > > support IWARP protocol. > > Should probably be !has_rdma_read_sges() > > True if the device can handle more than one SGE entry on a RDMA READ > work request.
Isn't this value already provided by the query_device verb?
The verbs spec states the Query HCA contains the:
"Maximum number of scatter/gather entries per Work Request supported by the HCA."
-- Ira
> > Jason
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