diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 09dbcd819d84..fd93d542f497 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2453,6 +2453,9 @@ static void dpaa_adjust_link(struct net_device *net_dev) mac_dev->adjust_link(mac_dev); } +/* The Aquantia PHYs are capable of performing rate adaptation */ +#define PHY_VEND_AQUANTIA 0x03a1b400 + static int dpaa_phy_init(struct net_device *net_dev) { __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; @@ -2471,9 +2474,14 @@ static int dpaa_phy_init(struct net_device *net_dev) return -ENODEV; } - /* Remove any features not supported by the controller */ - ethtool_convert_legacy_u32_to_link_mode(mask, mac_dev->if_support); - linkmode_and(phy_dev->supported, phy_dev->supported, mask); + /* Unless the PHY is capable of rate adaptation */ + if (mac_dev->phy_if != PHY_INTERFACE_MODE_XGMII || + ((phy_dev->drv->phy_id & GENMASK(31, 10)) != PHY_VEND_AQUANTIA)) { + /* remove any features not supported by the controller */ + ethtool_convert_legacy_u32_to_link_mode(mask, + mac_dev->if_support); + linkmode_and(phy_dev->supported, phy_dev->supported, mask); + } phy_support_asym_pause(phy_dev); |