static void macvlan_port_destroy(struct net_device *dev);
-#define macvlan_port_get_rcu(dev) \
- ((struct macvlan_port *) rcu_dereference(dev->rx_handler_data))
-#define macvlan_port_get(dev) ((struct macvlan_port *) dev->rx_handler_data)
+static struct macvlan_port *macvlan_port_get_rcu(const struct net_device *dev)
+{
+ return rcu_dereference(dev->rx_handler_data);
+}
+
+static struct macvlan_port *macvlan_port_get_rtnl(const struct net_device *dev)
+{
+ return rtnl_dereference(dev->rx_handler_data);
+}
+
#define macvlan_port_exists(dev) (dev->priv_flags & IFF_MACVLAN_PORT)
static struct macvlan_dev *macvlan_hash_lookup(const struct macvlan_port *port,
}
if (port->passthru)
- vlan = list_first_entry(&port->vlans, struct macvlan_dev, list);
+ vlan = list_first_or_null_rcu(&port->vlans,
+ struct macvlan_dev, list);
else
vlan = macvlan_hash_lookup(port, eth->h_dest);
if (vlan == NULL)
(NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
- NETIF_F_HW_VLAN_FILTER)
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
#define MACVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
}
static int macvlan_vlan_rx_add_vid(struct net_device *dev,
- unsigned short vid)
+ __be16 proto, u16 vid)
{
struct macvlan_dev *vlan = netdev_priv(dev);
struct net_device *lowerdev = vlan->lowerdev;
- return vlan_vid_add(lowerdev, vid);
+ return vlan_vid_add(lowerdev, proto, vid);
}
static int macvlan_vlan_rx_kill_vid(struct net_device *dev,
- unsigned short vid)
+ __be16 proto, u16 vid)
{
struct macvlan_dev *vlan = netdev_priv(dev);
struct net_device *lowerdev = vlan->lowerdev;
- vlan_vid_del(lowerdev, vid);
+ vlan_vid_del(lowerdev, proto, vid);
return 0;
}
static void macvlan_port_destroy(struct net_device *dev)
{
- struct macvlan_port *port = macvlan_port_get(dev);
+ struct macvlan_port *port = macvlan_port_get_rtnl(dev);
dev->priv_flags &= ~IFF_MACVLAN_PORT;
netdev_rx_handler_unregister(dev);
if (err < 0)
return err;
}
- port = macvlan_port_get(lowerdev);
+ port = macvlan_port_get_rtnl(lowerdev);
/* Only 1 macvlan device can be created in passthru mode */
if (port->passthru)
if (err < 0)
goto upper_dev_unlink;
- list_add_tail(&vlan->list, &port->vlans);
+ list_add_tail_rcu(&vlan->list, &port->vlans);
netif_stacked_transfer_operstate(lowerdev, dev);
return 0;
{
struct macvlan_dev *vlan = netdev_priv(dev);
- list_del(&vlan->list);
+ list_del_rcu(&vlan->list);
unregister_netdevice_queue(dev, head);
netdev_upper_dev_unlink(vlan->lowerdev, dev);
}
if (!macvlan_port_exists(dev))
return NOTIFY_DONE;
- port = macvlan_port_get(dev);
+ port = macvlan_port_get_rtnl(dev);
switch (event) {
case NETDEV_CHANGE: