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authorStephen Hemminger <shemminger@vyatta.com>2008-11-19 22:10:37 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-19 22:42:47 -0800
commit758e43b74c903ad368ceced31601ba5d96f31238 (patch)
tree6942bc3aae54bd1d46067dc9462f8b0eb4dc9c77 /drivers/net/tun.c
parent48dfcde46ef23cfad1e0c0f13d4eae15c7f46efc (diff)
tun: convert to net_device_ops
Convert the TUN/TAP tunnel driver to net_device_ops. Split the ops in two, and retain compatability. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 5a6203072ce7..b4c941444756 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -305,6 +305,22 @@ 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_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_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 +328,12 @@ 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 +342,9 @@ 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);
@@ -675,9 +691,7 @@ 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;
@@ -749,6 +763,7 @@ 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;