net: dsa: slave: Fix autoneg for phys on switch MDIO bus
authorAndrew Lunn <andrew@lunn.ch>
Wed, 5 Nov 2014 18:47:28 +0000 (19:47 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 6 Nov 2014 20:06:28 +0000 (15:06 -0500)
When the ports phys are connected to the switches internal MDIO bus,
we need to connect the phy to the slave netdev, otherwise
auto-negotiation etc, does not work.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/dsa/slave.c

index 6d1817449c3675bb4ddd6d47a16ea017a5213e0d..ab03e00ffe8f0e2c4095e4f8c33d79c3e6d069da 100644 (file)
@@ -489,11 +489,14 @@ static void dsa_slave_phy_setup(struct dsa_slave_priv *p,
        /* We could not connect to a designated PHY, so use the switch internal
         * MDIO bus instead
         */
-       if (!p->phy)
+       if (!p->phy) {
                p->phy = ds->slave_mii_bus->phy_map[p->port];
-       else
+               phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link,
+                                  p->phy_interface);
+       } else {
                pr_info("attached PHY at address %d [%s]\n",
                        p->phy->addr, p->phy->drv->name);
+       }
 }
 
 int dsa_slave_suspend(struct net_device *slave_dev)