int ret;
const struct macvlan_dev *vlan = netdev_priv(dev);
- ret = macvlan_queue_xmit(skb, dev);
+ if (vlan->fwd_priv) {
+ skb->dev = vlan->lowerdev;
+ ret = dev_hard_start_xmit(skb, skb->dev, NULL, vlan->fwd_priv);
+ } else {
+ ret = macvlan_queue_xmit(skb, dev);
+ }
+
if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
struct macvlan_pcpu_stats *pcpu_stats;
goto hash_add;
}
+ if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) {
+ vlan->fwd_priv =
+ lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev);
+
+ /* If we get a NULL pointer back, or if we get an error
+ * then we should just fall through to the non accelerated path
+ */
+ if (IS_ERR_OR_NULL(vlan->fwd_priv)) {
+ vlan->fwd_priv = NULL;
+ } else {
+ dev->features &= ~NETIF_F_LLTX;
+ return 0;
+ }
+ }
+
err = -EBUSY;
if (macvlan_addr_busy(vlan->port, dev->dev_addr))
goto out;
del_unicast:
dev_uc_del(lowerdev, dev->dev_addr);
out:
+ if (vlan->fwd_priv) {
+ lowerdev->netdev_ops->ndo_dfwd_del_station(lowerdev,
+ vlan->fwd_priv);
+ vlan->fwd_priv = NULL;
+ }
return err;
}
struct macvlan_dev *vlan = netdev_priv(dev);
struct net_device *lowerdev = vlan->lowerdev;
+ if (vlan->fwd_priv) {
+ lowerdev->netdev_ops->ndo_dfwd_del_station(lowerdev,
+ vlan->fwd_priv);
+ vlan->fwd_priv = NULL;
+ return 0;
+ }
+
dev_uc_unsync(lowerdev, dev);
dev_mc_unsync(lowerdev, dev);
{
struct macvlan_dev *vlan = netdev_priv(dev);
const struct net_device *lowerdev = vlan->lowerdev;
+ int i;
dev->state = (dev->state & ~MACVLAN_STATE_MASK) |
(lowerdev->state & MACVLAN_STATE_MASK);
if (!vlan->pcpu_stats)
return -ENOMEM;
+ for_each_possible_cpu(i) {
+ struct macvlan_pcpu_stats *mvlstats;
+ mvlstats = per_cpu_ptr(vlan->pcpu_stats, i);
+ u64_stats_init(&mvlstats->syncp);
+ }
+
return 0;
}
eth_hw_addr_inherit(dev, lowerdev);
}
+ port->count += 1;
+ err = register_netdevice(dev);
+ if (err < 0)
+ goto destroy_port;
+
+ dev->priv_flags |= IFF_MACVLAN;
err = netdev_upper_dev_link(lowerdev, dev);
if (err)
goto destroy_port;
- port->count += 1;
- err = register_netdevice(dev);
- if (err < 0)
- goto upper_dev_unlink;
list_add_tail_rcu(&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)