All of lore.kernel.org
 help / color / mirror / Atom feed
From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Vasiliy Tolstov <v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org>
Cc: linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: dedicated list for rdma userspace programming
Date: Mon, 24 Apr 2017 14:47:33 +0300	[thread overview]
Message-ID: <20170424114733.GI14088@mtr-leonro.local> (raw)
In-Reply-To: <CACaajQu9y2HawOjeuwjYSHeFmYfhWreQORB5_61nPiEspoQ2JA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

[-- Attachment #1: Type: text/plain, Size: 1065 bytes --]

On Mon, Apr 24, 2017 at 02:07:14PM +0300, Vasiliy Tolstov wrote:
> 2017-04-24 13:42 GMT+03:00 Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>:
> > There are number of char devices exported by infiniband subsystem
> > (/dev/infiniband/*) and the communication is performed with read/write
> > interfaces to uverbs file [1].
> >
> > Right now, we are in process of migration from these interfaces to ioctl
> > based, see Matan's latest RFC [2].
>
>
> Where i can find tree with commits from [2] ?

https://github.com/matanb10/linux tag: abi-devel-latest

> And how much work needs to be done to get this work upstream? (1
> month, 6 months, years...) ?

At least one kernel cycle, and after transition read/write will be
obsolete and will be dropped.

> If i want to try working with uverbs without C librarary, where i can
> find some info about format of messages reader and writed to uverbs
> device?

Did you see Documentation/infiniband/user_verbs.txt?

Thanks
>
> --
> Vasiliy Tolstov,
> e-mail: v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  parent reply	other threads:[~2017-04-24 11:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-24  9:58 dedicated list for rdma userspace programming Vasiliy Tolstov
     [not found] ` <CACaajQu1jvvCYJk82_oGOGH7jbjXzbkw_YoggqvW7TZhXj4VBw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 10:42   ` Leon Romanovsky
     [not found]     ` <20170424104259.GH14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 11:07       ` Vasiliy Tolstov
     [not found]         ` <CACaajQu9y2HawOjeuwjYSHeFmYfhWreQORB5_61nPiEspoQ2JA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 11:47           ` Leon Romanovsky [this message]
     [not found]             ` <20170424114733.GI14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 11:58               ` Vasiliy Tolstov
     [not found]                 ` <CACaajQs=04be-QDFgqjXj4u=qp4wC6KFU8y5g=kR7vkV0QkbdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 12:34                   ` Leon Romanovsky
     [not found]                     ` <20170424123413.GJ14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 12:45                       ` Vasiliy Tolstov
     [not found]                         ` <CACaajQueUDeiqb0jyPPT-OFL=sgEn=apffC2SpLFZR2pbi04fg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 18:13                           ` Leon Romanovsky
     [not found]                             ` <20170424181351.GM14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 18:26                               ` Vasiliy Tolstov
     [not found]                                 ` <CACaajQvf4fioVGoYqJexhOAbNFJPK0aYGbFW+52z3NFU9RKQcA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 18:31                                   ` Jason Gunthorpe
     [not found]                                     ` <20170424183137.GA27506-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-04-24 19:49                                       ` Vasiliy Tolstov
     [not found]                                         ` <CACaajQt8WZrCWXN5-JGovCcknwV9TKiy5gntzNmTjpmdxf6PJg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-24 20:10                                           ` Jason Gunthorpe
     [not found]                                             ` <20170424201033.GA28656-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-04-25 11:29                                               ` Vasiliy Tolstov
     [not found]                                                 ` <CACaajQsMdNt++M=DStZ+27km04xNRRxpbcrSGS9av_qtUgPJHA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-25 17:13                                                   ` Hefty, Sean
2017-04-25 17:39                                                   ` Jason Gunthorpe
     [not found]                                                     ` <20170425173912.GA6242-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-04-25 20:41                                                       ` Vasiliy Tolstov
2017-04-25 17:56                                                   ` 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=20170424114733.GI14088@mtr-leonro.local \
    --to=leon-dgejt+ai2ygdnm+yrofe0a@public.gmane.org \
    --cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.