DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>
Cc: dev@dpdk.org, ocardona@microsoft.com,
	haramakr@linux.microsoft.com, pallavi.kadam@intel.com,
	dmitry.kozliuk@gmail.com, dmitrym@microsoft.com,
	Harini Ramakrishnan <Harini.Ramakrishnan@microsoft.com>,
	Ranjit Menon <ranjit.menon@intel.com>,
	Narcisa Vasile <navasile@microsoft.com>
Subject: Re: [dpdk-dev] [PATCH v5] windows/netuio: add Windows NetUIO kernel driver
Date: Wed, 14 Oct 2020 11:29:45 +0200	[thread overview]
Message-ID: <2382564.98p6WmCBFr@thomas> (raw)
In-Reply-To: <7f5f4978-f967-66e8-5152-5446198bfd42@intel.com>

02/10/2020 20:21, Ranjit Menon:
> On 10/1/2020 3:55 PM, Narcisa Ana Maria Vasile wrote:
> > From: Narcisa Vasile <navasile@microsoft.com>
> >
> > The Windows netuio kernel driver provides the DPDK userspace application
> > with direct access to hardware, by mapping the HW registers in userspace
> > and allowing read/write operations from/to the device
> > configuration space.
> >
> > Two IOCTLs are defined by the netuio interface:
> >    * IOCTL_NETUIO_MAP_HW_INTO_USERSPACE
> >        - used for mapping the device registers into userspace
> >    * IOCTL_NETUIO_PCI_CONFIG_IO
> >        - used to read/write from/into the device configuration space
> >
> > Note:
> > Requests to map the device BARs into userspace need to be processed
> > in the thread context of the process that initiated the mapping request.
> > Otherwise, the BARs might end up mapped into an arbitrary process
> > address space.
> > EvtIoInCallerContext is used to ensure the requests are handled
> > in the right user thread context. Other requests (PCI config)
> > are sent back to the framework and processed by the EvtIoDeviceControl
> > callback.
> >
> > Cc: Harini Ramakrishnan <Harini.Ramakrishnan@microsoft.com>
> > Cc: Omar Cardona <ocardona@microsoft.com>
> > Cc: Dmitry Malloy <dmitrym@microsoft.com>
> > Signed-off-by: Narcisa Vasile <navasile@microsoft.com>
> 
> We'll need to do a code-style cleanup at some point, but for now:
> 
> Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
> Acked-by: Ranjit Menon <ranjit.menon@intel.com>

For info, Reviewed-by is stronger because it means
you carefully checked the code.
I drop Acked-by redundancy in this case.

With Reviewed-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>

Applied, thanks

For next patches, I would prefer a prefix "kmods" in the subject:
	--subject-prefix='kmods PATCH'



  parent reply	other threads:[~2020-10-14  9:29 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20 22:23 [dpdk-dev] [PATCH v2] " Narcisa Ana Maria Vasile
2020-08-21  1:32 ` Ranjit Menon
2020-09-09 18:58   ` Narcisa Ana Maria Vasile
2020-08-24 20:53 ` Dmitry Kozlyuk
2020-09-09 18:53   ` Narcisa Ana Maria Vasile
2020-09-13 21:39     ` Dmitry Kozlyuk
2020-09-09 18:41 ` [dpdk-dev] [PATCH v3] " Narcisa Ana Maria Vasile
2020-09-13 21:39   ` Dmitry Kozlyuk
2020-09-19  2:52   ` [dpdk-dev] [PATCH v4] " Narcisa Ana Maria Vasile
2020-09-22 21:25     ` Dmitry Kozlyuk
2020-09-22 21:36     ` Ranjit Menon
2020-10-01 22:55     ` [dpdk-dev] [PATCH v5] " Narcisa Ana Maria Vasile
2020-10-02 18:21       ` Ranjit Menon
2020-10-05 19:34         ` Narcisa Ana Maria Vasile
2020-10-14  9:29         ` Thomas Monjalon [this message]
2020-10-02 18:33       ` Dmitry Kozlyuk

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=2382564.98p6WmCBFr@thomas \
    --to=thomas@monjalon.net \
    --cc=Harini.Ramakrishnan@microsoft.com \
    --cc=dev@dpdk.org \
    --cc=dmitry.kozliuk@gmail.com \
    --cc=dmitrym@microsoft.com \
    --cc=haramakr@linux.microsoft.com \
    --cc=navasile@linux.microsoft.com \
    --cc=navasile@microsoft.com \
    --cc=ocardona@microsoft.com \
    --cc=pallavi.kadam@intel.com \
    --cc=ranjit.menon@intel.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;
as well as URLs for NNTP newsgroup(s).