{
return dp_dev_priv(netdev)->dp;
}
-EXPORT_SYMBOL(dp_dev_get_dp);
static struct net_device_stats *dp_dev_get_stats(struct net_device *netdev)
{
struct dp_dev *dp_dev = dp_dev_priv(netdev);
struct pcpu_lstats *lb_stats;
- /* By orphaning 'skb' we will screw up socket accounting slightly, but
- * the effect is limited to the device queue length. If we don't
- * do this, then the sk_buff will be destructed eventually, but it is
- * harder to predict when. */
- skb_orphan(skb);
-
/* dp_process_received_packet() needs its own clone. */
skb = skb_share_check(skb, GFP_ATOMIC);
if (!skb)
.get_tso = ethtool_op_get_tso,
};
+static int dp_dev_change_mtu(struct net_device *dev, int new_mtu)
+{
+ if (new_mtu < 68 || new_mtu > dp_min_mtu(dp_dev_get_dp(dev)))
+ return -EINVAL;
+
+ dev->mtu = new_mtu;
+ return 0;
+}
+
static int dp_dev_init(struct net_device *netdev)
{
struct dp_dev *dp_dev = dp_dev_priv(netdev);
netdev->stop = dp_dev_stop;
netdev->tx_queue_len = 0;
netdev->set_mac_address = dp_dev_mac_addr;
+ netdev->change_mtu = dp_dev_change_mtu;
netdev->init = dp_dev_init;
netdev->destructor = dp_dev_free;
if (!netdev)
return ERR_PTR(-ENOMEM);
+ dp_dev = dp_dev_priv(netdev);
+ dp_dev->dp = dp;
+ dp_dev->port_no = port_no;
+ dp_dev->dev = netdev;
+
err = register_netdevice(netdev);
if (err) {
free_netdev(netdev);
return ERR_PTR(err);
}
- dp_dev = dp_dev_priv(netdev);
- dp_dev->dp = dp;
- dp_dev->port_no = port_no;
- dp_dev->dev = netdev;
return netdev;
}
{
return netdev->open == dp_dev_open;
}
-EXPORT_SYMBOL(is_dp_dev);