netdev - Re: [PATCH v3 net-next 1/3] net: dsa: tag_dsa: Allow forwarding of redirected IGMP traffic

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Message-ID: <8dadf02b-20a6-8fb4-7004-c5de14cdc4a7@gmail.com>
Date:   Mon, 16 Nov 2020 19:47:29 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Tobias Waldekranz <tobias@...dekranz.com>, davem@...emloft.net,
        kuba@...nel.org
Cc:     andrew@...n.ch, vivien.didelot@...il.com, olteanv@...il.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH v3 net-next 1/3] net: dsa: tag_dsa: Allow forwarding of
 redirected IGMP traffic



On 11/14/2020 3:45 PM, Tobias Waldekranz wrote:
> When receiving an IGMP/MLD frame with a TO_CPU tag, the switch has not
> performed any forwarding of it. This means that we should not set the
> offload_fwd_mark on the skb, in case a software bridge wants it
> forwarded.
> 
> This is a port of:
> 
> 1ed9ec9b08ad ("dsa: Allow forwarding of redirected IGMP traffic")
> 
> Which corrected the issue for chips using EDSA tags, but not for those
> using regular DSA tags.
> 
> Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian