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-rw-r--r--drivers/net/sungem.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 616be8d0fa8..08ea61db46f 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2530,6 +2530,35 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev)
return &gp->net_stats;
}
+static int gem_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct sockaddr *macaddr = (struct sockaddr *) addr;
+ struct gem *gp = dev->priv;
+ unsigned char *e = &dev->dev_addr[0];
+
+ if (!is_valid_ether_addr(macaddr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (!netif_running(dev) || !netif_device_present(dev)) {
+ /* We'll just catch it later when the
+ * device is up'd or resumed.
+ */
+ memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len);
+ return 0;
+ }
+
+ mutex_lock(&gp->pm_mutex);
+ memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len);
+ if (gp->running) {
+ writel((e[4] << 8) | e[5], gp->regs + MAC_ADDR0);
+ writel((e[2] << 8) | e[3], gp->regs + MAC_ADDR1);
+ writel((e[0] << 8) | e[1], gp->regs + MAC_ADDR2);
+ }
+ mutex_unlock(&gp->pm_mutex);
+
+ return 0;
+}
+
static void gem_set_multicast(struct net_device *dev)
{
struct gem *gp = dev->priv;
@@ -3122,6 +3151,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
dev->change_mtu = gem_change_mtu;
dev->irq = pdev->irq;
dev->dma = 0;
+ dev->set_mac_address = gem_set_mac_address;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = gem_poll_controller;
#endif