linux-kernel - Re: [net-next PATCH RFC v6 07/16] net: dsa: tag_qca: enable promisc_on

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Date:   Wed, 15 Dec 2021 11:58:29 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [net-next PATCH RFC v6 07/16] net: dsa: tag_qca: enable
 promisc_on_master flag

On Tue, Dec 14, 2021 at 11:44:00PM +0100, Ansuel Smith wrote:
> Ethernet MDIO packets are non-standard and DSA master expects the first
> 6 octets to be the MAC DA. To address these kind of packet, enable
> promisc_on_master flag for the tagger.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
>  net/dsa/tag_qca.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
> index 34e565e00ece..f8df49d5956f 100644
> --- a/net/dsa/tag_qca.c
> +++ b/net/dsa/tag_qca.c
> @@ -68,6 +68,7 @@ static const struct dsa_device_ops qca_netdev_ops = {
>  	.xmit	= qca_tag_xmit,
>  	.rcv	= qca_tag_rcv,
>  	.needed_headroom = QCA_HDR_LEN,
> +	.promisc_on_master = true,
>  };
>  
>  MODULE_LICENSE("GPL");
> -- 
> 2.33.1
> 

Reviewed-by: Vladimir Oltean <olteanv@...il.com>