int __init ipgre_fb_tunnel_init(struct net_device *dev) 
static int __init ipgre_fb_tunnel_init(struct net_device *dev) 
int __init ipgre_fb_tunnel_init(struct net_device *dev){	struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv;	struct iphdr *iph = &tunnel->parms.iph;	tunnel->dev = dev;	strcpy(tunnel->parms.name, dev->name);	iph->version		= 4;	iph->protocol		= IPPROTO_GRE;	iph->ihl		= 5;	tunnel->hlen		= sizeof(struct iphdr) + 4;	dev_hold(dev);	tunnels_wc[0]		= tunnel;	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4b30b1c6a3e58dc74f2dbb0aa39f16a23cfcdd56/ip_gre.c/clean/net/ipv4/ip_gre.c