From: "Richardson, Bruce" <bruce.richardson@intel.com>
To: GongJinrong <jinronggong@hotmail.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] How to use dpdk ring and mem lib in kernel level?
Date: Mon, 18 Aug 2014 12:09:32 +0000 [thread overview]
Message-ID: <59AF69C657FD0841A61C55336867B5B0343E52A2@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <COL402-EAS2429510913570A657DB7DA0B7D70@phx.gbl>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of GongJinrong
> Sent: Sunday, August 17, 2014 7:10 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] How to use dpdk ring and mem lib in kernel level?
>
> Hi, guys
>
> Can dpdk support allocate mempool and create ring in kernel level? I know
> dpdk is user space driver, but many application need a channel to transmit
> data from kernel to user space without any hardware dependency(just like pf
> ring)? Anyone has a sample like this?
>
> Best Regards
> John Gong
Have you looked at the KNI kernel module and library, it might provide what you need? It is documented in the programmers guide, if you want to read up about it.
Regards,
/Bruce
next prev parent reply other threads:[~2014-08-18 12:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-17 6:10 GongJinrong
2014-08-18 12:09 ` Richardson, Bruce [this message]
2014-08-19 2:14 ` GongJinrong
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=59AF69C657FD0841A61C55336867B5B0343E52A2@IRSMSX103.ger.corp.intel.com \
--to=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=jinronggong@hotmail.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).