151 struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,  in ip_tunnel_lookup()  argument
161 	head = &itn->tunnels[hash];  in ip_tunnel_lookup()
194 	head = &itn->tunnels[hash];  in ip_tunnel_lookup()
233 	if (itn->fb_tunnel_dev && itn->fb_tunnel_dev->flags & IFF_UP)  in ip_tunnel_lookup()
234 		return netdev_priv(itn->fb_tunnel_dev);  in ip_tunnel_lookup()
241 static struct hlist_head *ip_bucket(struct ip_tunnel_net *itn,  in ip_bucket()  argument
257 	return &itn->tunnels[h];  in ip_bucket()
260 static void ip_tunnel_add(struct ip_tunnel_net *itn, struct ip_tunnel *t)  in ip_tunnel_add()  argument
262 	struct hlist_head *head = ip_bucket(itn, &t->parms);  in ip_tunnel_add()
272 static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,  in ip_tunnel_find()  argument
282 	struct hlist_head *head = ip_bucket(itn, parms);  in ip_tunnel_find()
403 					  struct ip_tunnel_net *itn,  in ip_tunnel_create()  argument
409 	BUG_ON(!itn->fb_tunnel_dev);  in ip_tunnel_create()
410 	dev = __ip_tunnel_create(net, itn->fb_tunnel_dev->rtnl_link_ops, parms);  in ip_tunnel_create()
417 	ip_tunnel_add(itn, nt);  in ip_tunnel_create()
803 static void ip_tunnel_update(struct ip_tunnel_net *itn,  in ip_tunnel_update()  argument
818 	ip_tunnel_add(itn, t);  in ip_tunnel_update()
841 	struct ip_tunnel_net *itn = net_generic(net, t->ip_tnl_net_id);  in ip_tunnel_ioctl()  local
843 	BUG_ON(!itn->fb_tunnel_dev);  in ip_tunnel_ioctl()
846 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ioctl()
847 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ioctl()
868 		t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ioctl()
872 				t = ip_tunnel_create(net, itn, p);  in ip_tunnel_ioctl()
880 		if (dev != itn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ip_tunnel_ioctl()
905 			ip_tunnel_update(itn, t, dev, p, true);  in ip_tunnel_ioctl()
916 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ioctl()
918 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ioctl()
922 			if (t == netdev_priv(itn->fb_tunnel_dev))  in ip_tunnel_ioctl()
965 	struct ip_tunnel_net *itn;  in ip_tunnel_dellink()  local
967 	itn = net_generic(tunnel->net, tunnel->ip_tnl_net_id);  in ip_tunnel_dellink()
969 	if (itn->fb_tunnel_dev != dev) {  in ip_tunnel_dellink()
995 	struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id);  in ip_tunnel_init_net()  local
1000 		INIT_HLIST_HEAD(&itn->tunnels[i]);  in ip_tunnel_init_net()
1003 		itn->fb_tunnel_dev = NULL;  in ip_tunnel_init_net()
1012 	itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms);  in ip_tunnel_init_net()
1016 	if (!IS_ERR(itn->fb_tunnel_dev)) {  in ip_tunnel_init_net()
1017 		itn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in ip_tunnel_init_net()
1018 		itn->fb_tunnel_dev->mtu = ip_tunnel_bind_dev(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1019 		ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev));  in ip_tunnel_init_net()
1023 	return PTR_ERR_OR_ZERO(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1027 static void ip_tunnel_destroy(struct ip_tunnel_net *itn, struct list_head *head,  in ip_tunnel_destroy()  argument
1030 	struct net *net = dev_net(itn->fb_tunnel_dev);  in ip_tunnel_destroy()
1041 		struct hlist_head *thead = &itn->tunnels[h];  in ip_tunnel_destroy()
1052 void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops)  in ip_tunnel_delete_net()  argument
1057 	ip_tunnel_destroy(itn, &list, ops);  in ip_tunnel_delete_net()
1068 	struct ip_tunnel_net *itn;  in ip_tunnel_newlink()  local
1073 	itn = net_generic(net, nt->ip_tnl_net_id);  in ip_tunnel_newlink()
1075 	if (ip_tunnel_find(itn, p, dev->type))  in ip_tunnel_newlink()
1091 	ip_tunnel_add(itn, nt);  in ip_tunnel_newlink()
1104 	struct ip_tunnel_net *itn = net_generic(net, tunnel->ip_tnl_net_id);  in ip_tunnel_changelink()  local
1106 	if (dev == itn->fb_tunnel_dev)  in ip_tunnel_changelink()
1109 	t = ip_tunnel_find(itn, p, dev->type);  in ip_tunnel_changelink()
1131 	ip_tunnel_update(itn, t, dev, p, !tb[IFLA_MTU]);  in ip_tunnel_changelink()
1174 	struct ip_tunnel_net *itn;  in ip_tunnel_uninit()  local
1176 	itn = net_generic(net, tunnel->ip_tnl_net_id);  in ip_tunnel_uninit()
1178 	if (itn->fb_tunnel_dev != dev)  in ip_tunnel_uninit()