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-rw-r--r--net/ipv4/ip_gre.c42
1 files changed, 26 insertions, 16 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 191ef758813..bf5b338f134 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -126,8 +126,6 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev);
/* Fallback tunnel: no source, no destination, no key, no options */
-static int ipgre_fb_tunnel_init(struct net_device *dev);
-
#define HASH_SIZE 16
static int ipgre_net_id;
@@ -1142,6 +1140,7 @@ static int ipgre_open(struct net_device *dev)
static int ipgre_close(struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
+
if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) {
struct in_device *in_dev;
in_dev = inetdev_by_index(dev_net(dev), t->mlink);
@@ -1155,14 +1154,22 @@ static int ipgre_close(struct net_device *dev)
#endif
+static const struct net_device_ops ipgre_netdev_ops = {
+ .ndo_init = ipgre_tunnel_init,
+ .ndo_uninit = ipgre_tunnel_uninit,
+#ifdef CONFIG_NET_IPGRE_BROADCAST
+ .ndo_open = ipgre_open,
+ .ndo_stop = ipgre_close,
+#endif
+ .ndo_start_xmit = ipgre_tunnel_xmit,
+ .ndo_do_ioctl = ipgre_tunnel_ioctl,
+ .ndo_change_mtu = ipgre_tunnel_change_mtu,
+};
+
static void ipgre_tunnel_setup(struct net_device *dev)
{
- dev->init = ipgre_tunnel_init;
- dev->uninit = ipgre_tunnel_uninit;
+ dev->netdev_ops = &ipgre_netdev_ops;
dev->destructor = free_netdev;
- dev->hard_start_xmit = ipgre_tunnel_xmit;
- dev->do_ioctl = ipgre_tunnel_ioctl;
- dev->change_mtu = ipgre_tunnel_change_mtu;
dev->type = ARPHRD_IPGRE;
dev->needed_headroom = LL_MAX_HEADER + sizeof(struct iphdr) + 4;
@@ -1194,8 +1201,6 @@ static int ipgre_tunnel_init(struct net_device *dev)
return -EINVAL;
dev->flags = IFF_BROADCAST;
dev->header_ops = &ipgre_header_ops;
- dev->open = ipgre_open;
- dev->stop = ipgre_close;
}
#endif
} else
@@ -1204,7 +1209,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
return 0;
}
-static int ipgre_fb_tunnel_init(struct net_device *dev)
+static void ipgre_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
@@ -1220,7 +1225,6 @@ static int ipgre_fb_tunnel_init(struct net_device *dev)
dev_hold(dev);
ign->tunnels_wc[0] = tunnel;
- return 0;
}
@@ -1265,7 +1269,7 @@ static int ipgre_init_net(struct net *net)
goto err_alloc_dev;
}
- ign->fb_tunnel_dev->init = ipgre_fb_tunnel_init;
+ ipgre_fb_tunnel_init(ign->fb_tunnel_dev);
dev_net_set(ign->fb_tunnel_dev, net);
ign->fb_tunnel_dev->rtnl_link_ops = &ipgre_link_ops;
@@ -1397,16 +1401,22 @@ static int ipgre_tap_init(struct net_device *dev)
return 0;
}
+static const struct net_device_ops ipgre_tap_netdev_ops = {
+ .ndo_init = ipgre_tap_init,
+ .ndo_uninit = ipgre_tunnel_uninit,
+ .ndo_start_xmit = ipgre_tunnel_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = ipgre_tunnel_change_mtu,
+};
+
static void ipgre_tap_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->init = ipgre_tap_init;
- dev->uninit = ipgre_tunnel_uninit;
+ dev->netdev_ops = &ipgre_netdev_ops;
dev->destructor = free_netdev;
- dev->hard_start_xmit = ipgre_tunnel_xmit;
- dev->change_mtu = ipgre_tunnel_change_mtu;
dev->iflink = 0;
dev->features |= NETIF_F_NETNS_LOCAL;