From: wengbj <linu...@foxmail.com>
The mac address usually write in factory block. but sometime user erase this
block , the mac address will change to ff:ff:ff:ff:ff:ff.
This patch is purpose to fix this issue.
---
.../drivers/net/ethernet/ralink/ralink_soc_eth.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git
a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
index d7d1e8e..9900a5e 100644
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.c
@@ -1220,8 +1220,10 @@ static int __init fe_init(struct net_device *dev)
if (priv->soc->switch_init)
priv->soc->switch_init(priv);
- memcpy(dev->dev_addr, priv->soc->mac, ETH_ALEN);
of_get_mac_address_mtd(priv->device->of_node, dev->dev_addr);
+ /*If the mac address is invalid, use default mac address */
+ if (!is_valid_ether_addr(dev->dev_addr))
+ memcpy(dev->dev_addr, priv->soc->mac, ETH_ALEN);
err = fe_mdio_init(priv);
if (err)
--
1.7.9.5
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