net: dsa: slave: Fix autoneg for phys on switch MDIO bus

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>

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 6d1817449c3675bb4ddd6d47a16ea017a5213e0d..ab03e00ffe8f0e2c4095e4f8c33d79c3e6d069da 100644 (file)
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -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)