Merge citrix into master.

[sliver-openvswitch.git] / datapath / dp_dev.c

diff --git a/datapath/dp_dev.c b/datapath/dp_dev.c
index 9caf65a..069127e 100644 (file)
--- a/datapath/dp_dev.c
+++ b/datapath/dp_dev.c
@@ -28,7 +28,6 @@ struct datapath *dp_dev_get_dp(struct net_device *netdev)
 {
        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)
 {
@@ -130,6 +129,15 @@ static struct ethtool_ops dp_ethtool_ops = {
        .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);
@@ -162,6 +170,7 @@ do_setup(struct net_device *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;
 
@@ -225,4 +234,3 @@ int is_dp_dev(struct net_device *netdev)
 {
        return netdev->open == dp_dev_open;
 }
-EXPORT_SYMBOL(is_dp_dev);