From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Alex Rosenbaum <rosenbaumalex-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Yishai Hadas
<yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"Alex @ Mellanox" <Alexr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH rdma-next 1/6] IB/core: Enable QP creation which is associated to underlay QP
Date: Wed, 7 Jun 2017 11:44:10 -0600 [thread overview]
Message-ID: <20170607174410.GA9757@obsidianresearch.com> (raw)
In-Reply-To: <CAFgAxU-=i2=yNnjE2kYHV0Re6Vrd=LyTB55q=p_1fc+zuotwvA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Wed, Jun 07, 2017 at 03:23:35PM +0300, Alex Rosenbaum wrote:
> We reviewed your suggestion in deeper details and agree with your
> suggested semantics to allow user to create a QP with user defined
> wire QPN, without mandating association of an overlay with underlay
> QP.
It would be excellent if this could be allowed for QP1 as well - the
user space SA could be greatly accelerated if it could send QP1
traffic without going through umad.
This would require multiple QP's with the source_qpn=1 set, for the
range of required PKeys.
Jason
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next prev parent reply other threads:[~2017-06-07 17:44 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-30 7:15 [PATCH rdma-next 0/6] Enable flow steering on IPoIB UD QP Leon Romanovsky
[not found] ` <20170530071602.8139-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-05-30 7:15 ` [PATCH rdma-next 1/6] IB/core: Enable QP creation which is associated to underlay QP Leon Romanovsky
[not found] ` <20170530071602.8139-2-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-05-30 16:04 ` Jason Gunthorpe
[not found] ` <20170530160447.GA21513-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-01 14:42 ` Yishai Hadas
[not found] ` <1d799662-bc2b-ed12-882c-42d12d1ed8a1-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2017-06-05 15:36 ` Jason Gunthorpe
[not found] ` <CAFgAxU9c1SwehkCY3o0RZPO_CTHGJb2A1omjVvJvyabO0V57iQ@mail.gmail.com>
[not found] ` <CAFgAxU9c1SwehkCY3o0RZPO_CTHGJb2A1omjVvJvyabO0V57iQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-06 16:33 ` Jason Gunthorpe
[not found] ` <20170606163320.GC8671-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-06-07 12:23 ` Alex Rosenbaum
[not found] ` <CAFgAxU-=i2=yNnjE2kYHV0Re6Vrd=LyTB55q=p_1fc+zuotwvA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-07 17:44 ` Jason Gunthorpe [this message]
2017-05-30 7:15 ` [PATCH rdma-next 2/6] IB/uverbs: " Leon Romanovsky
[not found] ` <20170530071602.8139-3-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-05-30 7:33 ` Jiri Pirko
2017-05-30 7:58 ` Leon Romanovsky
[not found] ` <20170530075845.GA5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-30 8:00 ` Leon Romanovsky
2017-05-30 8:15 ` Jiri Pirko
2017-05-30 17:22 ` Leon Romanovsky
[not found] ` <20170530172259.GD5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-30 18:03 ` Jiri Pirko
2017-05-31 4:20 ` Leon Romanovsky
[not found] ` <20170531042031.GG5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-31 5:37 ` Jiri Pirko
2017-05-31 8:39 ` Leon Romanovsky
[not found] ` <20170531083955.GJ5406-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-31 20:05 ` Hefty, Sean
2017-06-04 13:43 ` Doug Ledford
[not found] ` <1496583794.7171.134.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-06-04 13:51 ` Jiri Pirko
[not found] ` <20170604135122.GC1910-6KJVSR23iU488b5SBfVpbw@public.gmane.org>
2017-06-04 14:25 ` Doug Ledford
2017-06-05 15:26 ` Jason Gunthorpe
2017-05-30 7:15 ` [PATCH rdma-next 3/6] IB/mlx5: Add support for underlay QP managing Leon Romanovsky
2017-05-30 7:16 ` [PATCH rdma-next 4/6] IB/mlx5: Add multicast flow steering support for underlay QP Leon Romanovsky
2017-05-30 7:16 ` [PATCH rdma-next 5/6] net/mlx5: Report enhanced capabilities for IPoIB Leon Romanovsky
2017-05-30 7:16 ` [PATCH rdma-next 6/6] IB/mlx5: Report RX checksum " Leon Romanovsky
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