Re: [PATCH net-next 1/2] net: dsa: lan9303: Set up trapping of IGMP to CPU port

From: Andrew Lunn
Date: Fri Nov 10 2017 - 09:10:06 EST


On Fri, Nov 10, 2017 at 12:54:34PM +0100, Egil Hjelmeland wrote:
> IGMP packets should be trapped to the CPU port. The SW bridge knows
> whether to forward to other ports.
>
> With "IGMP snooping for local traffic" merged, IGMP trapping is also
> required for stable IGMPv2 operation.
>
> LAN9303 does not trap IGMP packets by default.
>
> Enable IGMP trapping in lan9303_setup.
>
> Signed-off-by: Egil Hjelmeland <privat@xxxxxxxxxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew