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From: "Linus Lüssing" <linus.luessing@c0d3.blue>
To: The list for a Better Approach To Mobile Ad-hoc Networking
	<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] [RFC v3 03/19] batman-adv: Prepare framework for hardif genl config
Date: Sat, 5 Jan 2019 16:12:24 +0100	[thread overview]
Message-ID: <20190105151224.GQ21623@otheros> (raw)
In-Reply-To: <9046472.zWXYbWcy6o@sven-edge>

On Fri, Jan 04, 2019 at 08:52:22AM +0100, Sven Eckelmann wrote:
> > It seems unnecessary to keep holding a reference to hard_dev on
> > successful return here (and releasing it in post_doit).
> [...]
> 
> Ok.
> 
> > often with these net_device reference counters...) Same for
> > batadv_get_softif_from_info().
> 
> No, no, no, no, no, no, no and again no. The net_device is the only thing with 
> a refcounter here. The bat_priv doesn't have a refcounter because it is just a 
> memory region in the net_device.

With "Same for batadv_get_softif_from_info()" I was talking about
the

> In any case, maybe it would make sense to mention increased refcounts in
> the kerneldoc?

That is to add a line like "Increases the refcount of foo and
bar." So that users know which references to release and how to
use this function just from reading the kerneldoc.

I'm not talking about bat_priv here.

  reply	other threads:[~2019-01-05 15:12 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-07 13:58 [B.A.T.M.A.N.] [RFC v3 00/19] batman-adv: netlink restructuring, part 2 Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 01/19] batman-adv: Move common genl doit code pre/post hooks Sven Eckelmann
2018-12-30 16:57   ` Linus Lüssing
2018-12-31 19:08     ` Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 02/19] batman-adv: Prepare framework for mesh genl config Sven Eckelmann
2018-12-31 11:09   ` Linus Lüssing
2018-12-31 19:11     ` Sven Eckelmann
2019-01-07 18:49   ` Linus Lüssing
2019-01-08  7:54     ` Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 03/19] batman-adv: Prepare framework for hardif " Sven Eckelmann
2018-12-31 11:59   ` Linus Lüssing
2018-12-31 19:17     ` Sven Eckelmann
2019-01-04  0:39   ` Linus Lüssing
2019-01-04  7:52     ` Sven Eckelmann
2019-01-05 15:12       ` Linus Lüssing [this message]
2019-01-05 17:22         ` Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 04/19] batman-adv: Prepare framework for vlan " Sven Eckelmann
2019-01-04  1:53   ` Linus Lüssing
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 05/19] batman-adv: Add aggregated_ogms mesh genl configuration Sven Eckelmann
2019-01-04  1:40   ` Linus Lüssing
2019-01-04  7:59     ` Sven Eckelmann
2019-01-04  2:06   ` Linus Lüssing
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 06/19] batman-adv: Add ap_isolation mesh/vlan " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 07/19] batman-adv: Add bonding mesh " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 08/19] batman-adv: Add bridge_loop_avoidance " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 09/19] batman-adv: Add distributed_arp_table " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 10/19] batman-adv: Add fragmentation " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 11/19] batman-adv: Add gateway " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 12/19] batman-adv: Add hop_penalty " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 13/19] batman-adv: Add log_level " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 14/19] batman-adv: Add multicast_mode " Sven Eckelmann
2019-01-04  1:57   ` Linus Lüssing
2019-01-04  7:44     ` Sven Eckelmann
2019-01-04  8:51       ` Jiri Pirko
2019-01-05 15:02         ` Linus Lüssing
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 15/19] batman-adv: Add network_coding " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 16/19] batman-adv: Add orig_interval " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 17/19] batman-adv: Add elp_interval hardif " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 18/19] batman-adv: Add throughput_override " Sven Eckelmann
2018-12-07 13:58 ` [B.A.T.M.A.N.] [RFC v3 19/19] batman-adv: Trigger genl notification on sysfs config change Sven Eckelmann
2019-01-04  2:29   ` Linus Lüssing
2019-01-04  7:58     ` Sven Eckelmann
2019-01-05 15:03       ` Linus Lüssing

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