DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: "Andrzej Ostruszka [C]" <aostruszka@marvell.com>
Cc: Jerin Jacob <jerinjacobk@gmail.com>, dpdk-dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 0/4] Introduce IF proxy library
Date: Thu, 16 Apr 2020 10:19:50 -0700
Message-ID: <20200416101950.39a0682b@hermes.lan> (raw)
In-Reply-To: <b4d3c00f-9c5e-e3b9-8d6d-63e89c05f617@marvell.com>

On Thu, 16 Apr 2020 17:12:07 +0000
"Andrzej Ostruszka [C]" <aostruszka@marvell.com> wrote:

> On 4/16/20 6:49 PM, Jerin Jacob wrote:
> > On Thu, Apr 16, 2020 at 9:41 PM Stephen Hemminger
> > <stephen@networkplumber.org> wrote:  
> [...]
> >> Has anyone investigated solving this in the kernel rather than
> >> creating the added overhead of more Linux devices?
> >>
> >> What I am thinking of is a netlink to userspace interface.
> >> The kernel already has File-System-in-Userspace (FUSE) to allow
> >> for filesystems. What about having a NUSE (Netlink in userspace)?  
> > 
> > IMO, there is no issue with the Linux Netlink _userspace_ interface.
> > The goal of IF proxy to abstract the OS differences so that it can
> > work with Linux, FreeBSD, and Windows(if needed).  
> 
> My understanding of Stephen's question is a bit different - Stephen
> please correct me if I'm wrong.  By the comparison with FUSE he was
> thinking about providing a "kernel proxy" to userspace-based
> port/interface, which could be used not only by DPDK but by other too.
> 
> The answer from me is: no I have not.  For two reasons:
> - that would be Linux only
> - if we would create such proxy, we would probably end up with tap like
> driver in the end
> 
> With regards
> Andrzej Ostruszka

The point is think of the problem beyond just DPDK.

  reply	other threads:[~2020-04-16 17:20 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 16:41 Andrzej Ostruszka
2020-03-06 16:41 ` [dpdk-dev] [PATCH 1/4] lib: introduce IF Proxy library Andrzej Ostruszka
2020-03-31 12:36   ` Harman Kalra
2020-03-31 15:37     ` Andrzej Ostruszka [C]
2020-04-01  5:29   ` Varghese, Vipin
2020-04-01 20:08     ` Andrzej Ostruszka [C]
2020-04-08  3:04       ` Varghese, Vipin
2020-04-08 18:13         ` Andrzej Ostruszka [C]
2020-03-06 16:41 ` [dpdk-dev] [PATCH 2/4] if_proxy: add library documentation Andrzej Ostruszka
2020-03-06 16:41 ` [dpdk-dev] [PATCH 3/4] if_proxy: add simple functionality test Andrzej Ostruszka
2020-03-06 16:41 ` [dpdk-dev] [PATCH 4/4] if_proxy: add example application Andrzej Ostruszka
2020-03-06 17:17 ` [dpdk-dev] [PATCH 0/4] Introduce IF proxy library Andrzej Ostruszka
2020-03-10 11:10 ` [dpdk-dev] [PATCH v2 " Andrzej Ostruszka
2020-03-10 11:10   ` [dpdk-dev] [PATCH v2 1/4] lib: introduce IF Proxy library Andrzej Ostruszka
2020-07-02  0:34     ` Stephen Hemminger
2020-07-07 20:13       ` Andrzej Ostruszka [C]
2020-07-08 16:07         ` Morten Brørup
2020-07-09  8:43           ` Andrzej Ostruszka [C]
2020-07-22  0:40             ` Thomas Monjalon
2020-07-22  8:45               ` Jerin Jacob
2020-07-22  8:56                 ` Thomas Monjalon
2020-07-22  9:09                   ` Jerin Jacob
2020-07-22  9:27                     ` Thomas Monjalon
2020-07-22  9:54                       ` Jerin Jacob
2020-07-23 14:09                         ` [dpdk-dev] [EXT] " Andrzej Ostruszka [C]
2020-03-10 11:10   ` [dpdk-dev] [PATCH v2 2/4] if_proxy: add library documentation Andrzej Ostruszka
2020-03-10 11:10   ` [dpdk-dev] [PATCH v2 3/4] if_proxy: add simple functionality test Andrzej Ostruszka
2020-03-10 11:10   ` [dpdk-dev] [PATCH v2 4/4] if_proxy: add example application Andrzej Ostruszka
2020-03-25  8:08   ` [dpdk-dev] [PATCH v2 0/4] Introduce IF proxy library David Marchand
2020-03-25 11:11     ` Morten Brørup
2020-03-26 17:42       ` Andrzej Ostruszka
2020-04-02 13:48         ` Andrzej Ostruszka [C]
2020-04-03 17:19           ` Thomas Monjalon
2020-04-03 19:09             ` Jerin Jacob
2020-04-03 21:18               ` Morten Brørup
2020-04-03 21:57                 ` Thomas Monjalon
2020-04-04 10:18                   ` Jerin Jacob
2020-04-10 10:41                     ` Morten Brørup
2020-04-04 18:30             ` Andrzej Ostruszka [C]
2020-04-04 19:58               ` Thomas Monjalon
2020-04-10 10:03                 ` Morten Brørup
2020-04-10 12:28                   ` Jerin Jacob
2020-03-26 12:41     ` Andrzej Ostruszka
2020-03-30 19:23       ` Andrzej Ostruszka
2020-04-03 21:42   ` Thomas Monjalon
2020-04-04 18:07     ` Andrzej Ostruszka [C]
2020-04-04 19:51       ` Thomas Monjalon
2020-04-16 16:11 ` [dpdk-dev] [PATCH " Stephen Hemminger
2020-04-16 16:49   ` Jerin Jacob
2020-04-16 17:04     ` Stephen Hemminger
2020-04-16 17:26       ` Andrzej Ostruszka [C]
2020-04-16 17:27       ` Jerin Jacob
2020-04-16 17:12     ` Andrzej Ostruszka [C]
2020-04-16 17:19       ` Stephen Hemminger [this message]
2020-05-04  8:53 ` [dpdk-dev] [PATCH v3 " Andrzej Ostruszka
2020-05-04  8:53   ` [dpdk-dev] [PATCH v3 1/4] lib: introduce IF Proxy library Andrzej Ostruszka
2020-05-04  8:53   ` [dpdk-dev] [PATCH v3 2/4] if_proxy: add library documentation Andrzej Ostruszka
2020-05-04  8:53   ` [dpdk-dev] [PATCH v3 3/4] if_proxy: add simple functionality test Andrzej Ostruszka
2020-05-04  8:53   ` [dpdk-dev] [PATCH v3 4/4] if_proxy: add example application Andrzej Ostruszka
2020-06-22  9:21 ` [dpdk-dev] [PATCH v4 0/4] Introduce IF proxy library Andrzej Ostruszka
2020-06-22  9:21   ` [dpdk-dev] [PATCH v4 1/4] lib: introduce IF Proxy library Andrzej Ostruszka
2020-06-22  9:21   ` [dpdk-dev] [PATCH v4 2/4] if_proxy: add library documentation Andrzej Ostruszka
2020-06-22  9:21   ` [dpdk-dev] [PATCH v4 3/4] if_proxy: add simple functionality test Andrzej Ostruszka
2020-06-22  9:21   ` [dpdk-dev] [PATCH v4 4/4] if_proxy: add example application Andrzej Ostruszka

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=20200416101950.39a0682b@hermes.lan \
    --to=stephen@networkplumber.org \
    --cc=aostruszka@marvell.com \
    --cc=dev@dpdk.org \
    --cc=jerinjacobk@gmail.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

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git