From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Or Gerlitz <or.gerlitz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "Hefty,
Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Tzahi Oved <tzahio-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"shlomop-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \"Shlomo
Pongratz\"" <shlomop-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH V4 for-next 1/5] IB/core: Add RSS and TSS QP groups - suggesting BOF during OFA conf to further discuss that
Date: Tue, 30 Apr 2013 14:27:51 -0600 [thread overview]
Message-ID: <20130430202751.GB12684@obsidianresearch.com> (raw)
In-Reply-To: <CAJZOPZL9Zrd+5z+pN8UNPwYFu5fg2x5=3hyNDO_EekA+4QQQNA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Tue, Apr 30, 2013 at 11:08:19PM +0300, Or Gerlitz wrote:
> Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> wrote:
>
> For the TSS case, I'd say just allocate normal QPs and provide
> something like ibv_override_ud_src_qpn(). This is very general and
> broadly useful for any application using UD QPs.
>
> I've lost you, how you suggest to implement ibv_override_ud_src_qpn(), is that
> for future HW or you have a method to get work today.
I meant as a user space API alternative to the parent/child group API
for transmit. It would require some level of driver/FW/HW support of
course.
Jason
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prev parent reply other threads:[~2013-04-30 20:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-15 13:21 [PATCH V4 for-next 1/5] IB/core: Add RSS and TSS QP groups - suggesting BOF during OFA conf to further discuss that Or Gerlitz
[not found] ` <CAJZOPZLVyYODJ=z6KDfx0UJtaHpA7nUt2kwadEugpV1LWxhEMw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-22 16:46 ` Or Gerlitz
[not found] ` <CAJZOPZKwH66uEukqDSvV+4-z+RhroOB1a0AiWBvdq7D3mso7gQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-23 21:15 ` Or Gerlitz
[not found] ` <CAJZOPZL1eminwg+MVAC+8y4Pg3Nff=aeMN9ic57SB3cRAg8Hnw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-24 2:24 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A823736FD1E64F-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2013-04-25 20:12 ` Jason Gunthorpe
[not found] ` <20130425201255.GB31863-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-04-25 20:26 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A823736FD1EF16-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2013-04-25 20:43 ` Jason Gunthorpe
[not found] ` <20130425204357.GD31863-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-04-25 20:56 ` Or Gerlitz
[not found] ` <CAJZOPZK8hcfm2OCnsJkhCiRNxOFXOB0xc9i7tmB4qEnkXrXC0Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-25 21:40 ` Jason Gunthorpe
[not found] ` <20130425214058.GF31863-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-04-29 19:49 ` Or Gerlitz
2013-04-29 19:52 ` Or Gerlitz
[not found] ` <CAJZOPZLMtoxYyQO24F5_2Gr7ye0AFPQ5aZHp4dZFu1LQFK_cYg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-29 20:36 ` Jason Gunthorpe
[not found] ` <20130429203653.GA25804-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2013-04-30 9:04 ` Shlomo Pongratz
[not found] ` <517F8919.8060108-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2013-04-30 16:28 ` Jason Gunthorpe
2013-04-30 20:14 ` Or Gerlitz
2013-04-29 19:56 ` Or Gerlitz
2013-04-30 20:09 ` Or Gerlitz
[not found] ` <CAJZOPZL9Zrd+5z+pN8UNPwYFu5fg2x5=3hyNDO_EekA+4QQQNA@mail.gmail.com>
[not found] ` <CAJZOPZL9Zrd+5z+pN8UNPwYFu5fg2x5=3hyNDO_EekA+4QQQNA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-30 20:27 ` Jason Gunthorpe [this message]
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