diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 6ad0ca7ed3e9..abbd2894f870 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -339,9 +339,12 @@ int bcmgenet_mii_probe(struct net_device *dev) phydev->advertising = phydev->supported; /* The internal PHY has its link interrupts routed to the - * Ethernet MAC ISRs - */ - if (priv->internal_phy) + * Ethernet MAC ISRs. On GENETv5 there is a hardware issue + * that prevents the signaling of link UP interrupts when + * the link operates at 10Mbps, so fallback to polling for + * those versions of GENET. + */ + if (priv->internal_phy && !GENET_IS_V5(priv)) priv->phydev->irq = PHY_IGNORE_INTERRUPT; return 0; |