[dpdk-dev] [PATCH 0/2] lib: move Netlink wrapper to lib
Stephen Hemminger
stephen at networkplumber.org
Tue Mar 13 22:20:31 CET 2018
On Tue, 13 Mar 2018 13:28:25 +0100
Nelio Laranjeiro <nelio.laranjeiro at 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.
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