[openib-general] [PATCH 3/7 v2] for 2.6.20 rdma/cma: report connection data with event

Steve Wise swise at opengridcomputing.com
Thu Oct 26 09:06:34 PDT 2006


Sean,

This patch fails to apply to the for-2.6.20 branch from roland's tree.  

Should it?




On Tue, 2006-10-24 at 15:41 -0700, Sean Hefty wrote:
> When establishing a connection, users of the rdma_cm provide connection
> parameters during calls to rdma_connect() and rdma_accept().  These
> parameters are not given to the remote side during connection establishment.
> The result is that the remote side does not know parameters such as
> initiator_depth and responder_resources until after a connection is
> established, and then only by querying the QP attributes.  This makes it
> difficult to optimize resources before connecting or reject a connection
> if it cannot provide the required resources.
> 
> Signed-off-by: Sean Hefty <sean.hefty at intel.com>
> ---





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