Re: [PATCH v2 2/2] dsa: mv88e6171: Fix tagging protocol/Kconfig

[Florian Fainelli <f.fainelli@gmail.com>]

On 10/24/2014 02:44 PM, Andrew Lunn wrote:
> The mv88e6171 can support two different tagging protocols, DSA and
> EDSA. The switch driver structure only allows one protocol to be
> enumerated, and DSA was chosen. However the Kconfig entry ensures the
> EDSA tagging code is built. With a minimal configuration, we then end
> up with a mismatch. The probe is successful, EDSA tagging is used, but
> the switch is configured for DSA, resulting in mangled packets.
> 
> Change the switch driver structure to enumerate EDSA, fixing the
> mismatch.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> Fixes: 42f272539487 ("net: DSA: Marvell mv88e6171 switch driver")

Acked-by: Florian Fainelli <f.fainelli@gmail.com>

> ---
>  drivers/net/dsa/mv88e6171.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
> index 1020a7af67cf..78d8e876f3aa 100644
> --- a/drivers/net/dsa/mv88e6171.c
> +++ b/drivers/net/dsa/mv88e6171.c
> @@ -395,7 +395,7 @@ static int mv88e6171_get_sset_count(struct dsa_switch *ds)
>  }
>  
>  struct dsa_switch_driver mv88e6171_switch_driver = {
> -	.tag_protocol		= DSA_TAG_PROTO_DSA,
> +	.tag_protocol		= DSA_TAG_PROTO_EDSA,
>  	.priv_size		= sizeof(struct mv88e6xxx_priv_state),
>  	.probe			= mv88e6171_probe,
>  	.setup			= mv88e6171_setup,
>