On Tue, Dec 11, 2018 at 05:32:28PM +0100, Antoine Tenart wrote:
> The mvpp2_phylink_validate() function sets all modes that are
> supported by a given PPv2 port. A recent change made all ports to
> advertise they support 10G modes in certain cases. This is not true,
> as only the port #0 can do so. This patch fixes it.
>
> Fixes: 01b3fd5ac97c ("net: mvpp2: fix detection of 10G SFP modules")
> Cc: Baruch Siach <bar...@tkos.co.il>
> Signed-off-by: Antoine Tenart <antoine.ten...@bootlin.com>
> ---
> drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 14 ++++++++------
> 1 file changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> index 125ea99418df..88aa488054a8 100644
> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> @@ -4405,12 +4405,14 @@ static void mvpp2_phylink_validate(struct net_device
> *dev,
> case PHY_INTERFACE_MODE_10GKR:
> case PHY_INTERFACE_MODE_XAUI:
Are these modes supported on anything except port 0? If not, you
should be rejecting these, rather than just treating them as RGMII.
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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