On Sat, Oct 20, 2018 at 10:41:28PM +0200, Andrew Lunn wrote:
> When indicating the MAC supports Symmetric Pause, clear the Asymmetric
> Pause bit, which could of been already set is the PHY supports it.
>
> Reported-by: Labbe Corentin
> Fixes: c306ad36184f ("net: ethernet: Add helper for MACs which support pause")
> Signed-off-by: Andrew Lunn
> ---
> drivers/net/phy/phy_device.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
> index 43cb08dcce81..ab33d1777132 100644
> --- a/drivers/net/phy/phy_device.c
> +++ b/drivers/net/phy/phy_device.c
> @@ -1940,6 +1940,7 @@ EXPORT_SYMBOL(phy_remove_link_mode);
> */
> void phy_support_sym_pause(struct phy_device *phydev)
> {
> + phydev->supported &= ~SUPPORTED_Asym_Pause;
> phydev->supported |= SUPPORTED_Pause;
> phydev->advertising = phydev->supported;
> }
> --
> 2.19.0
>
Thanks, it made my imx6q-sabrelite works again with next-20181019.
Tested-by: Corentin Labbe
For completeness, this is the ethtool output which confirm it.
ethtool version 4.16
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Link partner advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Link partner advertised pause frame use: Symmetric Receive-only
Link partner advertised auto-negotiation: Yes
Link partner advertised FEC modes: Not reported
Speed: 1000Mb/s
Duplex: Full
Port: MII
PHYAD: 6
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: d
Wake-on: d
Link detected: yes