ipgre: convert to netdevice_ops

Convert ipgre tunnel to netdevice ops.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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;