1 files changed, 23 insertions, 10 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 55dc70c6b4db..666c1d98cdaf 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -305,6 +305,23 @@ tun_net_change_mtu(struct net_device *dev, int new_mtu)
         return 0;
 }
 
+static const struct net_device_ops tun_netdev_ops = {
+        .ndo_open               = tun_net_open,
+        .ndo_stop               = tun_net_close,
+        .ndo_start_xmit         = tun_net_xmit,
+        .ndo_change_mtu         = tun_net_change_mtu,
+};
+
+static const struct net_device_ops tap_netdev_ops = {
+        .ndo_open               = tun_net_open,
+        .ndo_stop               = tun_net_close,
+        .ndo_start_xmit         = tun_net_xmit,
+        .ndo_change_mtu         = tun_net_change_mtu,
+        .ndo_set_multicast_list = tun_net_mclist,
+        .ndo_set_mac_address    = eth_mac_addr,
+        .ndo_validate_addr      = eth_validate_addr,
+};
+
 /* Initialize net device. */
 static void tun_net_init(struct net_device *dev)
 {
@@ -312,11 +329,12 @@ static void tun_net_init(struct net_device *dev)
 
         switch (tun->flags & TUN_TYPE_MASK) {
         case TUN_TUN_DEV:
+                dev->netdev_ops = &tun_netdev_ops;
+
                 /* Point-to-Point TUN Device */
                 dev->hard_header_len = 0;
                 dev->addr_len = 0;
                 dev->mtu = 1500;
-                dev->change_mtu = tun_net_change_mtu;
 
                 /* Zero header length */
                 dev->type = ARPHRD_NONE;
@@ -325,10 +343,9 @@ static void tun_net_init(struct net_device *dev)
                 break;
 
         case TUN_TAP_DEV:
+                dev->netdev_ops = &tun_netdev_ops;
                 /* Ethernet TAP Device */
                 ether_setup(dev);
-                dev->change_mtu         = tun_net_change_mtu;
-                dev->set_multicast_list = tun_net_mclist;
 
                 random_ether_addr(dev->dev_addr);
 
@@ -529,7 +546,6 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
         }
 
         netif_rx_ni(skb);
-        tun->dev->last_rx = jiffies;
 
         tun->dev->stats.rx_packets++;
         tun->dev->stats.rx_bytes += len;
@@ -676,9 +692,6 @@ static void tun_setup(struct net_device *dev)
         tun->owner = -1;
         tun->group = -1;
 
-        dev->open = tun_net_open;
-        dev->hard_start_xmit = tun_net_xmit;
-        dev->stop = tun_net_close;
         dev->ethtool_ops = &tun_ethtool_ops;
         dev->destructor = free_netdev;
         dev->features |= NETIF_F_NETNS_LOCAL;
@@ -752,6 +765,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
                         return -ENOMEM;
 
                 dev_net_set(dev, net);
+
                 tun = netdev_priv(dev);
                 tun->dev = dev;
                 tun->flags = flags;
@@ -885,7 +899,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
         void __user* argp = (void __user*)arg;
         struct ifreq ifr;
         int ret;
-        DECLARE_MAC_BUF(mac);
 
         if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
                 if (copy_from_user(&ifr, argp, sizeof ifr))
@@ -1013,8 +1026,8 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
 
         case SIOCSIFHWADDR:
                 /* Set hw address */
-                DBG(KERN_DEBUG "%s: set hw address: %s\n",
-                        tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data));
+                DBG(KERN_DEBUG "%s: set hw address: %pM\n",
+                        tun->dev->name, ifr.ifr_hwaddr.sa_data);
 
                 rtnl_lock();
                 ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);