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From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH rdma-next V2 3/6] IB/mlx5: Add support for QP with a given source QPN
Date: Thu, 8 Jun 2017 10:30:20 -0600	[thread overview]
Message-ID: <20170608163020.GA16857@obsidianresearch.com> (raw)
In-Reply-To: <20170608131511.21040-4-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

On Thu, Jun 08, 2017 at 04:15:08PM +0300, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> 
> Allow user space applications to accelerate send and receive
> traffic which is typically handled by IPoIB ULP by creating
> a UD QP with a given source QPN of the IPoIB UD QP.
> 
> UD QP with a given source QPN should basically be similar to
> RAW QP from point of view of its created resources.
> 
> However,
> - Its TIS should point to the source QPN.
> - Modify can be done only on its state as the transport attributes
>   are managed by its source QP.

I thought the discussion conclusion was to get rid of this confusing
linkage from the API?

Jason
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  parent reply	other threads:[~2017-06-08 16:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-08 13:15 [PATCH rdma-next V2 0/6] Enable flow steering on IPoIB UD QP Leon Romanovsky
     [not found] ` <20170608131511.21040-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-08 13:15   ` [PATCH rdma-next V2 1/6] IB/core: Enable QP creation with a given source QP number Leon Romanovsky
2017-06-08 13:15   ` [PATCH rdma-next V2 2/6] IB/uverbs: " Leon Romanovsky
2017-06-08 13:15   ` [PATCH rdma-next V2 3/6] IB/mlx5: Add support for QP with a given source QPN Leon Romanovsky
     [not found]     ` <20170608131511.21040-4-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-08 16:30       ` Jason Gunthorpe [this message]
     [not found]         ` <20170608163020.GA16857-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-11  6:51           ` Yishai Hadas
     [not found]             ` <0ee2641a-4308-6b35-cd0a-e1a5b8b84a6a-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-06-12 16:02               ` Jason Gunthorpe
     [not found]                 ` <20170612160257.GA24829-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-13 15:58                   ` Alex Rosenbaum
     [not found]                     ` <CAFgAxU88cfMu7fe9J4Tu=8OFwnND6UfCKF=xi7ZaNHStFpQJog-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-13 19:21                       ` Jason Gunthorpe
2017-06-08 13:15   ` [PATCH rdma-next V2 4/6] IB/mlx5: Add multicast flow steering support for underlay QP Leon Romanovsky
2017-06-08 13:15   ` [PATCH rdma-next V2 5/6] net/mlx5: Report enhanced capabilities for IPoIB Leon Romanovsky
2017-06-08 13:15   ` [PATCH rdma-next V2 6/6] IB/mlx5: Report RX checksum " Leon Romanovsky
2017-07-28 18:24   ` [PATCH rdma-next V2 0/6] Enable flow steering on IPoIB UD QP Doug Ledford

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