linux-kernel - Re: [PATCH] ibmveth: Fix use of ibmveth in a bridge.

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Message-ID: <20201026115237.21b114fe@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Mon, 26 Oct 2020 11:52:37 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Michal Suchanek <msuchanek@...e.de>
Cc:     Thomas Bogendoerfer <tbogendoerfer@...e.de>,
        netdev@...r.kernel.org, Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Cristobal Forno <cforno12@...ux.ibm.com>,
        "David S. Miller" <davem@...emloft.net>,
        Cris Forno <cforno12@...ux.vnet.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ibmveth: Fix use of ibmveth in a bridge.

On Mon, 26 Oct 2020 11:42:21 +0100 Michal Suchanek wrote:
> From: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> 
> The check for src mac address in ibmveth_is_packet_unsupported is wrong.
> Commit 6f2275433a2f wanted to shut down messages for loopback packets,
> but now suppresses bridged frames, which are accepted by the hypervisor
> otherwise bridging won't work at all.
> 
> Fixes: 6f2275433a2f ("ibmveth: Detect unsupported packets before sending to the hypervisor")
> Signed-off-by: Michal Suchanek <msuchanek@...e.de>

Since the From: line says Thomas we need a signoff from him.