target/linux/lantiq/patches-4.4/0400-xrx200-net-multi-phy.patch

   1 --- a/drivers/net/ethernet/lantiq_xrx200.c
   2 +++ b/drivers/net/ethernet/lantiq_xrx200.c
   3 @@ -1209,13 +1209,18 @@ static void xrx200_gmac_update(struct xr
   4  static void xrx200_mdio_link(struct net_device *dev)
   5  {
   6         struct xrx200_priv *priv = netdev_priv(dev);
   7 +       bool changed = false, link = false;
   8         int i;
   9
  10         for (i = 0; i < priv->num_port; i++) {
  11                 if (!priv->port[i].phydev)
  12                         continue;
  13
  14 +               if (priv->port[i].phydev->link)
  15 +                       link = true;
  16 +
  17                 if (priv->port[i].link != priv->port[i].phydev->link) {
  18 +                       changed = true;
  19                         xrx200_gmac_update(&priv->port[i]);
  20                         priv->port[i].link = priv->port[i].phydev->link;
  21                         netdev_info(dev, "port %d %s link\n",
  22 @@ -1223,6 +1228,8 @@ static void xrx200_mdio_link(struct net_
  23                                 (priv->port[i].link)?("got"):("lost"));
  24                 }
  25         }
  26 +       if (changed && !link)
  27 +               netif_carrier_off(dev);
  28  }
  29
  30  static inline int xrx200_mdio_poll(struct mii_bus *bus)
  31 @@ -1300,6 +1307,7 @@ static int xrx200_mdio_probe(struct net_
  32                         | SUPPORTED_TP);
  33         phydev->advertising = phydev->supported;
  34         port->phydev = phydev;
  35 +       phydev->no_auto_carrier_off = true;
  36
  37         pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n",
  38                 dev->name, phydev->drv->name,