netdev - Re: [patch v1, kernel version 3.2.1] net/ipv4/ip

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Date:	Mon, 16 Jan 2012 16:13:37 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Štefan Gula <steweg@...il.com>
Cc:	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	"David S. Miller" <davem@...emloft.net>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch v1, kernel version 3.2.1] net/ipv4/ip_gre: Ethernet
 multipoint GRE over IP

Le lundi 16 janvier 2012 à 15:47 +0100, Štefan Gula a écrit :

> File: net/birdge/br_fdb.c
> Functions:
> __br_fdb_get
> br_fdb_get
> My analogy fuctions:
> __ipgre_tap_bridge_get
> ipgre_tap_bridge_get
> 

There is no br_fdb_get(), you copied some buggy code I am afraid.

Read again your patch.

If you use atomic_inc_not_zero(&x->use_count), then you must do the
atomic_dec() or leak entries.

Current bridge code doesnt use atomic_inc_not_zero()



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