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.] [1/3] batman-adv: genetlink: no longer support using static family IDs
Date: Tue, 01 Nov 2016 08:29:20 +0100 [thread overview]
Message-ID: <2744303.nAfXxiz0o3@bentobox> (raw)
In-Reply-To: <20161029080328.26584-1-sven@narfation.org>
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On Samstag, 29. Oktober 2016 10:03:26 CET Sven Eckelmann wrote:
> From: Johannes Berg <johannes.berg@intel.com>
>
> Static family IDs have never really been used, the only
> use case was the workaround I introduced for those users
> that assumed their family ID was also their multicast
> group ID.
>
> Additionally, because static family IDs would never be
> reserved by the generic netlink code, using a relatively
> low ID would only work for built-in families that can be
> registered immediately after generic netlink is started,
> which is basically only the control family (apart from
> the workaround code, which I also had to add code for so
> it would reserve those IDs)
>
> Thus, anything other than GENL_ID_GENERATE is flawed and
> luckily not used except in the cases I mentioned. Move
> those workarounds into a few lines of code, and then get
> rid of GENL_ID_GENERATE entirely, making it more robust.
>
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> Signed-off-by: David S. Miller <davem@davemloft.net>
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
> ---
> Patch already in net-next
>
> net/batman-adv/netlink.c | 1 -
> 1 file changed, 1 deletion(-)
Applied in 83e3cb32617d07a33fb43faa0957b91b3ac622c5 [1].
Kind regards,
Sven
[1] https://git.open-mesh.org/batman-adv.git/commit/83e3cb32617d07a33fb43faa0957b91b3ac622c5
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prev parent reply other threads:[~2016-11-01 7:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-29 8:03 [B.A.T.M.A.N.] [PATCH 1/3] batman-adv: genetlink: no longer support using static family IDs Sven Eckelmann
2016-10-29 8:03 ` [B.A.T.M.A.N.] [PATCH 2/3] batman-adv: genetlink: statically initialize families Sven Eckelmann
2016-11-01 7:30 ` [B.A.T.M.A.N.] [2/3] " Sven Eckelmann
2016-10-29 8:03 ` [B.A.T.M.A.N.] [PATCH 3/3] batman-adv: genetlink: mark families as __ro_after_init Sven Eckelmann
2016-11-01 7:30 ` [B.A.T.M.A.N.] [3/3] " Sven Eckelmann
2016-11-01 7:29 ` Sven Eckelmann [this message]
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