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path: root/drivers/net/macvlan.c
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Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r--drivers/net/macvlan.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 68a43fe602e7..1047e5875801 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -375,7 +375,6 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (!(dev->flags & IFF_UP)) {
/* Just copy in the new address */
- dev->addr_assign_type &= ~NET_ADDR_RANDOM;
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
} else {
/* Rehash and update the device filters */
@@ -586,8 +585,8 @@ static int macvlan_fdb_del(struct ndmsg *ndm,
static void macvlan_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
- snprintf(drvinfo->driver, 32, "macvlan");
- snprintf(drvinfo->version, 32, "0.1");
+ strlcpy(drvinfo->driver, "macvlan", sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, "0.1", sizeof(drvinfo->version));
}
static int macvlan_ethtool_get_settings(struct net_device *dev,
@@ -765,16 +764,22 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
memcpy(dev->dev_addr, lowerdev->dev_addr, ETH_ALEN);
}
+ err = netdev_upper_dev_link(lowerdev, dev);
+ if (err)
+ goto destroy_port;
+
port->count += 1;
err = register_netdevice(dev);
if (err < 0)
- goto destroy_port;
+ goto upper_dev_unlink;
list_add_tail(&vlan->list, &port->vlans);
netif_stacked_transfer_operstate(lowerdev, dev);
return 0;
+upper_dev_unlink:
+ netdev_upper_dev_unlink(lowerdev, dev);
destroy_port:
port->count -= 1;
if (!port->count)
@@ -798,6 +803,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head)
list_del(&vlan->list);
unregister_netdevice_queue(dev, head);
+ netdev_upper_dev_unlink(vlan->lowerdev, dev);
}
EXPORT_SYMBOL_GPL(macvlan_dellink);
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