4  *		    virtual tunnel interface
50 	struct ip_tunnel *tunnel;  in vti_input()  local
55 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,  in vti_input()
57 	if (tunnel) {  in vti_input()
61 		XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = tunnel;  in vti_input()
64 			skb->dev = tunnel->dev;  in vti_input()
100 	struct ip_tunnel *tunnel = XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4;  in vti_rcv_cb()  local
104 	if (!tunnel)  in vti_rcv_cb()
107 	dev = tunnel->dev;  in vti_rcv_cb()
131 	skb->mark = be32_to_cpu(tunnel->parms.i_key);  in vti_rcv_cb()
138 	skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(skb->dev)));  in vti_rcv_cb()
150 	/* if there is no transform then this tunnel is not functional.  in vti_state_check()
151 	 * Or if the xfrm is not mode tunnel.  in vti_state_check()
169 	struct ip_tunnel *tunnel = netdev_priv(dev);  in vti_xmit()  local
170 	struct ip_tunnel_parm *parms = &tunnel->parms;  in vti_xmit()
214 	dst = xfrm_lookup_route(tunnel->net, dst, fl, NULL, 0);  in vti_xmit()
257 	skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(dev)));  in vti_xmit()
261 	err = dst_output(tunnel->net, skb->sk, skb);  in vti_xmit()
280 	struct ip_tunnel *tunnel = netdev_priv(dev);  in vti_tunnel_xmit()  local
301 	/* override mark with tunnel output key */  in vti_tunnel_xmit()
302 	fl.flowi_mark = be32_to_cpu(tunnel->parms.o_key);  in vti_tunnel_xmit()
317 	struct ip_tunnel *tunnel;  in vti4_err()  local
326 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,  in vti4_err()
328 	if (!tunnel)  in vti4_err()
331 	mark = be32_to_cpu(tunnel->parms.o_key);  in vti4_err()
425 	struct ip_tunnel *tunnel = netdev_priv(dev);  in vti_tunnel_init()  local
426 	struct iphdr *iph = &tunnel->parms.iph;  in vti_tunnel_init()
441 	struct ip_tunnel *tunnel = netdev_priv(dev);  in vti_fb_tunnel_init()  local
442 	struct iphdr *iph = &tunnel->parms.iph;  in vti_fb_tunnel_init()
651 	msg = "tunnel device";  in vti_init()
656 	msg = "tunnel protocols";  in vti_init()
668 	msg = "ipip tunnel";  in vti_init()