stmmac: copy unicast mac address to MAC registers
authorBhadram Varka <vbhadram@nvidia.com>
Fri, 27 Oct 2017 02:52:02 +0000 (08:22 +0530)
committerDavid S. Miller <davem@davemloft.net>
Sat, 28 Oct 2017 10:04:29 +0000 (19:04 +0900)
Currently stmmac driver not copying the valid ethernet
MAC address to MAC registers. This patch takes care
of updating the MAC register with MAC address.

Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

index c7a894ead27468520a4c2d3adc8e3baa3d7aa588..ff4fb5eae1af3f0c7f3dcb61492a530a12f19bce 100644 (file)
@@ -3749,6 +3749,20 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
        return ret;
 }
 
+static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
+{
+       struct stmmac_priv *priv = netdev_priv(ndev);
+       int ret = 0;
+
+       ret = eth_mac_addr(ndev, addr);
+       if (ret)
+               return ret;
+
+       priv->hw->mac->set_umac_addr(priv->hw, ndev->dev_addr, 0);
+
+       return ret;
+}
+
 #ifdef CONFIG_DEBUG_FS
 static struct dentry *stmmac_fs_dir;
 
@@ -3976,7 +3990,7 @@ static const struct net_device_ops stmmac_netdev_ops = {
 #ifdef CONFIG_NET_POLL_CONTROLLER
        .ndo_poll_controller = stmmac_poll_controller,
 #endif
-       .ndo_set_mac_address = eth_mac_addr,
+       .ndo_set_mac_address = stmmac_set_mac_address,
 };
 
 /**