netdev - Re: [PATCH net] net: dsa: Fix duplicate frames flooded by learning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 23 Mar 2020 14:23:43 -0400
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     netdev@...r.kernel.org, mbizon@...ebox.fr,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net] net: dsa: Fix duplicate frames flooded by learning

On Sun, 22 Mar 2020 13:58:50 -0700, Florian Fainelli <f.fainelli@...il.com> wrote:
> When both the switch and the bridge are learning about new addresses,
> switch ports attached to the bridge would see duplicate ARP frames
> because both entities would attempt to send them.
> 
> Fixes: 5037d532b83d ("net: dsa: add Broadcom tag RX/TX handler")
> Reported-by: Maxime Bizon <mbizon@...ebox.fr>
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Reviewed-by: Vivien Didelot <vivien.didelot@...il.com>