From: "Leon Romanovsky" <leon@kernel.org>
To: "Jason Gunthorpe" <jgg@nvidia.com>
Cc: "Margolin, Michael" <mrgolin@amazon.com>,
linux-rdma@vger.kernel.org, sleybo@amazon.com, matua@amazon.com,
gal.pressman@linux.dev, "Anas Mousa" <anasmous@amazon.com>,
"Firas Jahjah" <firasj@amazon.com>
Subject: Re: [PATCH for-next v4] RDMA/efa: Add EFA query MR support
Date: Mon, 08 Jan 2024 21:40:32 +0200 [thread overview]
Message-ID: <86765443-4292-44b4-824e-d2ea5ebebc18@app.fastmail.com> (raw)
In-Reply-To: <20240108180636.GM50406@nvidia.com>
On Mon, Jan 8, 2024, at 20:06, Jason Gunthorpe wrote:
> On Mon, Jan 08, 2024 at 08:01:40PM +0200, Leon Romanovsky wrote:
>> > I was saying in the rdma-core PR that this field shouldn't even
>> > exist..
>>
>> Something like that?
>
> Yeah, like that. However it is difficult to get the out valid uattr
> back in the rdma-core side.
>
> This is best if the ID's can have well defined not-valid values such
> as 0 or -1.
Michael tried something like that in previous versions by defining 0xffff as not valid.
I didn't like it because there's no promise from PCI core that it is invalid value.
>
> Jason
next prev parent reply other threads:[~2024-01-08 19:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-04 9:51 [PATCH for-next v4] RDMA/efa: Add EFA query MR support Michael Margolin
2024-01-07 10:02 ` Leon Romanovsky
2024-01-08 12:25 ` Margolin, Michael
2024-01-08 13:05 ` Jason Gunthorpe
2024-01-08 18:01 ` Leon Romanovsky
2024-01-08 18:06 ` Jason Gunthorpe
2024-01-08 19:40 ` Leon Romanovsky [this message]
2024-01-09 18:05 ` Leon Romanovsky
2024-01-10 10:00 ` Margolin, Michael
2024-01-07 10:03 ` Leon Romanovsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=86765443-4292-44b4-824e-d2ea5ebebc18@app.fastmail.com \
--to=leon@kernel.org \
--cc=anasmous@amazon.com \
--cc=firasj@amazon.com \
--cc=gal.pressman@linux.dev \
--cc=jgg@nvidia.com \
--cc=linux-rdma@vger.kernel.org \
--cc=matua@amazon.com \
--cc=mrgolin@amazon.com \
--cc=sleybo@amazon.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox