From: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Pascal Mazon <pascal.mazon@6wind.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 0/2] lib: move Netlink wrapper to lib
Date: Wed, 14 Mar 2018 13:08:55 +0100 [thread overview]
Message-ID: <20180314120855.avapkwbwx6hecwmw@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <20180313142031.3fd01cbc@xeon-e3>
On Tue, Mar 13, 2018 at 02:20:31PM -0700, Stephen Hemminger wrote:
> 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.
The question is more do we really want to have a dependency on a so
small wrapper for a socket interface?
--
Nélio Laranjeiro
6WIND
next prev parent reply other threads:[~2018-03-14 12:10 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 ` [dpdk-dev] [PATCH 0/2] lib: move Netlink wrapper to lib Stephen Hemminger
2018-03-14 12:08 ` Nélio Laranjeiro [this message]
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
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