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Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index b3c3d7b0d116..9eb437cb821a 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -130,8 +130,8 @@ struct ipip_net {
130 struct net_device *fb_tunnel_dev; 130 struct net_device *fb_tunnel_dev;
131}; 131};
132 132
133static int ipip_fb_tunnel_init(struct net_device *dev); 133static void ipip_fb_tunnel_init(struct net_device *dev);
134static int ipip_tunnel_init(struct net_device *dev); 134static void ipip_tunnel_init(struct net_device *dev);
135static void ipip_tunnel_setup(struct net_device *dev); 135static void ipip_tunnel_setup(struct net_device *dev);
136 136
137static DEFINE_RWLOCK(ipip_lock); 137static DEFINE_RWLOCK(ipip_lock);
@@ -245,9 +245,10 @@ static struct ip_tunnel * ipip_tunnel_locate(struct net *net,
245 } 245 }
246 246
247 nt = netdev_priv(dev); 247 nt = netdev_priv(dev);
248 dev->init = ipip_tunnel_init;
249 nt->parms = *parms; 248 nt->parms = *parms;
250 249
250 ipip_tunnel_init(dev);
251
251 if (register_netdevice(dev) < 0) 252 if (register_netdevice(dev) < 0)
252 goto failed_free; 253 goto failed_free;
253 254
@@ -691,12 +692,17 @@ static int ipip_tunnel_change_mtu(struct net_device *dev, int new_mtu)
691 return 0; 692 return 0;
692} 693}
693 694
695static const struct net_device_ops ipip_netdev_ops = {
696 .ndo_uninit = ipip_tunnel_uninit,
697 .ndo_start_xmit = ipip_tunnel_xmit,
698 .ndo_do_ioctl = ipip_tunnel_ioctl,
699 .ndo_change_mtu = ipip_tunnel_change_mtu,
700
701};
702
694static void ipip_tunnel_setup(struct net_device *dev) 703static void ipip_tunnel_setup(struct net_device *dev)
695{ 704{
696 dev->uninit = ipip_tunnel_uninit; 705 dev->netdev_ops = &ipip_netdev_ops;
697 dev->hard_start_xmit = ipip_tunnel_xmit;
698 dev->do_ioctl = ipip_tunnel_ioctl;
699 dev->change_mtu = ipip_tunnel_change_mtu;
700 dev->destructor = free_netdev; 706 dev->destructor = free_netdev;
701 707
702 dev->type = ARPHRD_TUNNEL; 708 dev->type = ARPHRD_TUNNEL;
@@ -708,11 +714,9 @@ static void ipip_tunnel_setup(struct net_device *dev)
708 dev->features |= NETIF_F_NETNS_LOCAL; 714 dev->features |= NETIF_F_NETNS_LOCAL;
709} 715}
710 716
711static int ipip_tunnel_init(struct net_device *dev) 717static void ipip_tunnel_init(struct net_device *dev)
712{ 718{
713 struct ip_tunnel *tunnel; 719 struct ip_tunnel *tunnel = netdev_priv(dev);
714
715 tunnel = netdev_priv(dev);
716 720
717 tunnel->dev = dev; 721 tunnel->dev = dev;
718 strcpy(tunnel->parms.name, dev->name); 722 strcpy(tunnel->parms.name, dev->name);
@@ -721,11 +725,9 @@ static int ipip_tunnel_init(struct net_device *dev)
721 memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4); 725 memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4);
722 726
723 ipip_tunnel_bind_dev(dev); 727 ipip_tunnel_bind_dev(dev);
724
725 return 0;
726} 728}
727 729
728static int ipip_fb_tunnel_init(struct net_device *dev) 730static void ipip_fb_tunnel_init(struct net_device *dev)
729{ 731{
730 struct ip_tunnel *tunnel = netdev_priv(dev); 732 struct ip_tunnel *tunnel = netdev_priv(dev);
731 struct iphdr *iph = &tunnel->parms.iph; 733 struct iphdr *iph = &tunnel->parms.iph;
@@ -740,7 +742,6 @@ static int ipip_fb_tunnel_init(struct net_device *dev)
740 742
741 dev_hold(dev); 743 dev_hold(dev);
742 ipn->tunnels_wc[0] = tunnel; 744 ipn->tunnels_wc[0] = tunnel;
743 return 0;
744} 745}
745 746
746static struct xfrm_tunnel ipip_handler = { 747static struct xfrm_tunnel ipip_handler = {
@@ -793,7 +794,7 @@ static int ipip_init_net(struct net *net)
793 goto err_alloc_dev; 794 goto err_alloc_dev;
794 } 795 }
795 796
796 ipn->fb_tunnel_dev->init = ipip_fb_tunnel_init; 797 ipip_fb_tunnel_init(ipn->fb_tunnel_dev);
797 dev_net_set(ipn->fb_tunnel_dev, net); 798 dev_net_set(ipn->fb_tunnel_dev, net);
798 799
799 if ((err = register_netdev(ipn->fb_tunnel_dev))) 800 if ((err = register_netdev(ipn->fb_tunnel_dev)))