From: Sven Eckelmann <sven@narfation.org>
To: b.a.t.m.a.n@lists.open-mesh.org
Subject: Re: [B.A.T.M.A.N.] [PATCH 2/2] batctl: Use netlink when available, rather than debugfs
Date: Fri, 29 Apr 2016 08:12:47 +0200 [thread overview]
Message-ID: <6222779.RWVmag3jgT@sven-edge> (raw)
In-Reply-To: <1461876897-12677-3-git-send-email-andrew@lunn.ch>
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On Thursday 28 April 2016 22:54:57 Andrew Lunn wrote:
> The kernel has gained support for exporting information via netlink.
> Use this when available, rather than debugfs. Netlink has the
> advantage of being network name space aware, where as debugfs is not.
>
> If netlink is not available, batctl will fall back to debugfs, so
> should be backwards compatible with older kernel versions.
>
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
> Makefile | 20 +-
> debug.c | 19 +-
> debug.h | 4 +-
> functions.c | 11 +
> functions.h | 1 +
> main.h | 1 +
> netlink.c | 810
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 7 files
> changed, 862 insertions(+), 4 deletions(-)
> create mode 100644 netlink.c
It looks like this patch currently only adds the printing of netlink
information in a way that looks similar to the output from the legacy debugfs
files. This is ok but I find it weird that it claims in the commit message
that it uses (for everything?) netlink instead of debugfs when things like
translate_mac(...) and ping/traceroute still have to be ported to netlink.
Kind regards,
Sven
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next prev parent reply other threads:[~2016-04-29 6:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 20:54 [B.A.T.M.A.N.] [PATCH 0/2] batctl: Netlink support Andrew Lunn
2016-04-28 20:54 ` [B.A.T.M.A.N.] [PATCH 1/2] batctl: Document a network namespaces example Andrew Lunn
2016-04-28 20:54 ` [B.A.T.M.A.N.] [PATCH 2/2] batctl: Use netlink when available, rather than debugfs Andrew Lunn
2016-04-29 5:55 ` Sven Eckelmann
2016-04-29 6:12 ` Sven Eckelmann [this message]
2016-04-29 12:27 ` Andrew Lunn
2016-04-29 12:30 ` Sven Eckelmann
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