DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: Pascal Mazon <pascal.mazon@6wind.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 0/2] lib: move Netlink wrapper to lib
Date: Tue, 13 Mar 2018 14:20:31 -0700	[thread overview]
Message-ID: <20180313142031.3fd01cbc@xeon-e3> (raw)
In-Reply-To: <cover.1520943890.git.nelio.laranjeiro@6wind.com>

On Tue, 13 Mar 2018 13:28:25 +0100
Nelio Laranjeiro <nelio.laranjeiro@6wind.com> wrote:

> TAP PMD uses a wrapper to communicate with Netlink through a socket.  This
> wrapper can be useful for other PMD which may need to communicate also with
> the Linux kernel via Netlink.
> 
> This series moves this wrapper to the lib level to let any PMD implement use
> it when necessary.
> 
> Nelio Laranjeiro (2):
>   lib: move Netlink code into a common library
>   lib: add request Netlink messages
> 
>  MAINTAINERS                                        |   3 +
>  config/common_base                                 |   6 ++
>  config/common_linuxapp                             |   1 +
>  drivers/net/tap/Makefile                           |   3 +-
>  drivers/net/tap/rte_eth_tap.c                      |  16 +--
>  drivers/net/tap/tap_flow.c                         | 118 ++++++++++-----------
>  drivers/net/tap/tap_netlink.h                      |  42 --------
>  drivers/net/tap/tap_tcmsgs.c                       |  28 ++---
>  drivers/net/tap/tap_tcmsgs.h                       |   2 +-
>  lib/Makefile                                       |   2 +
>  lib/librte_netlink/Makefile                        |  26 +++++
>  lib/librte_netlink/meson.build                     |  13 +++
>  .../librte_netlink/rte_netlink.c                   |  87 +++++++++++----
>  lib/librte_netlink/rte_netlink.h                   |  43 ++++++++
>  lib/librte_netlink/rte_netlink_version.map         |  18 ++++
>  lib/meson.build                                    |   2 +-
>  mk/rte.app.mk                                      |   1 +
>  17 files changed, 263 insertions(+), 148 deletions(-)
>  delete mode 100644 drivers/net/tap/tap_netlink.h
>  create mode 100644 lib/librte_netlink/Makefile
>  create mode 100644 lib/librte_netlink/meson.build
>  rename drivers/net/tap/tap_netlink.c => lib/librte_netlink/rte_netlink.c (77%)
>  create mode 100644 lib/librte_netlink/rte_netlink.h
>  create mode 100644 lib/librte_netlink/rte_netlink_version.map
> 

I might have raised this before; but having yet another netlink library is
not a great advantage. It would be much better to use a common external library
libmnl which is already available on every distribution.

  parent reply	other threads:[~2018-03-13 21:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-13 12:28 Nelio Laranjeiro
2018-03-13 12:28 ` [dpdk-dev] [PATCH 1/2] lib: move Netlink code into a common library Nelio Laranjeiro
2018-03-13 13:58   ` Bruce Richardson
2018-03-13 14:58     ` Nélio Laranjeiro
2018-03-13 12:28 ` [dpdk-dev] [PATCH 2/2] lib: add request Netlink messages Nelio Laranjeiro
2018-03-13 21:20 ` Stephen Hemminger [this message]
2018-03-14 12:08   ` [dpdk-dev] [PATCH 0/2] lib: move Netlink wrapper to lib Nélio Laranjeiro
2018-03-14 15:17     ` Stephen Hemminger
2018-03-15 15:39       ` Thomas Monjalon
2018-03-15 16:19         ` Nélio Laranjeiro
2018-03-15 16:26           ` Stephen Hemminger

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=20180313142031.3fd01cbc@xeon-e3 \
    --to=stephen@networkplumber.org \
    --cc=dev@dpdk.org \
    --cc=nelio.laranjeiro@6wind.com \
    --cc=pascal.mazon@6wind.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).