/* Network device part of the driver */
-static unsigned int tun_net_id;
+static int tun_net_id;
struct tun_net {
struct list_head dev_list;
};
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)
{
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;
break;
case TUN_TAP_DEV:
+ dev->netdev_ops = &tap_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);
}
netif_rx_ni(skb);
- tun->dev->last_rx = jiffies;
tun->dev->stats.rx_packets++;
tun->dev->stats.rx_bytes += len;
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;
return -ENOMEM;
dev_net_set(dev, net);
+
tun = netdev_priv(dev);
tun->dev = dev;
tun->flags = flags;
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))
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);