dpaa_eth: Use random MAC address when none is given (cbb961ca) · Commits · 戴 / test

If there is no valid MAC address in the device tree, use a random MAC address. Signed-off-by:

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -233,8 +233,20 @@ static int dpaa_netdev_init(struct net_device *net_dev,
		net_dev->features \|= net_dev->hw_features;
		net_dev->vlan_features = net_dev->features;

		if (is_valid_ether_addr(mac_addr)) {
		memcpy(net_dev->perm_addr, mac_addr, net_dev->addr_len);
		memcpy(net_dev->dev_addr, mac_addr, net_dev->addr_len);
		} else {
		eth_hw_addr_random(net_dev);
		err = priv->mac_dev->change_addr(priv->mac_dev->fman_mac,
		(enet_addr_t *)net_dev->dev_addr);
		if (err) {
		dev_err(dev, "Failed to set random MAC address\n");
		return -EINVAL;
		}
		dev_info(dev, "Using random MAC address: %pM\n",
		net_dev->dev_addr);
		}

		net_dev->ethtool_ops = &dpaa_ethtool_ops;