[PATCH 2/5] ARCNET: add com20020_set_hwddr to change address

[Michael Grzeschik]

This patch adds com20020_set_hwaddr to make
it possible to change the hwaddr on runtime.

Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
 drivers/net/arcnet/com20020.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 7b96c5f..1a84378 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -149,11 +149,25 @@ int com20020_check(struct net_device *dev)
 	return 0;
 }
 
+static int com20020_set_hwaddr(struct net_device *dev, void *addr)
+{
+	int ioaddr = dev->base_addr;
+	struct arcnet_local *lp = netdev_priv(dev);
+	struct sockaddr *hwaddr = addr;
+
+	memcpy(dev->dev_addr, hwaddr->sa_data, 1);
+	SET_SUBADR(SUB_NODE);
+	outb(dev->dev_addr[0], _XREG);
+
+	return 0;
+}
+
 const struct net_device_ops com20020_netdev_ops = {
 	.ndo_open	= arcnet_open,
 	.ndo_stop	= arcnet_close,
 	.ndo_start_xmit = arcnet_send_packet,
 	.ndo_tx_timeout = arcnet_timeout,
+	.ndo_set_mac_address = com20020_set_hwaddr,
 	.ndo_set_rx_mode = com20020_set_mc_list,
 };
 
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/