138 	const struct iphdr *iph = (const struct iphdr *)skb->data;  in ipip_err()  local
146 			     iph->daddr, iph->saddr, 0);  in ipip_err()
164 	if (t->parms.iph.daddr == 0)  in ipip_err()
168 	if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)  in ipip_err()
191 	const struct iphdr *iph;  in ipip_rcv()  local
193 	iph = ip_hdr(skb);  in ipip_rcv()
195 			iph->saddr, iph->daddr, 0);  in ipip_rcv()
218 	const struct iphdr  *tiph = &tunnel->parms.iph;  in ipip_tunnel_xmit()
249 		if (p.iph.version != 4 || p.iph.protocol != IPPROTO_IPIP ||  in ipip_tunnel_ioctl()
250 		    p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)))  in ipip_tunnel_ioctl()
301 	memcpy(dev->dev_addr, &tunnel->parms.iph.saddr, 4);  in ipip_tunnel_init()
302 	memcpy(dev->broadcast, &tunnel->parms.iph.daddr, 4);  in ipip_tunnel_init()
306 	tunnel->parms.iph.protocol = IPPROTO_IPIP;  in ipip_tunnel_init()
315 	parms->iph.version = 4;  in ipip_netlink_parms()
316 	parms->iph.protocol = IPPROTO_IPIP;  in ipip_netlink_parms()
317 	parms->iph.ihl = 5;  in ipip_netlink_parms()
326 		parms->iph.saddr = nla_get_in_addr(data[IFLA_IPTUN_LOCAL]);  in ipip_netlink_parms()
329 		parms->iph.daddr = nla_get_in_addr(data[IFLA_IPTUN_REMOTE]);  in ipip_netlink_parms()
332 		parms->iph.ttl = nla_get_u8(data[IFLA_IPTUN_TTL]);  in ipip_netlink_parms()
333 		if (parms->iph.ttl)  in ipip_netlink_parms()
334 			parms->iph.frag_off = htons(IP_DF);  in ipip_netlink_parms()
338 		parms->iph.tos = nla_get_u8(data[IFLA_IPTUN_TOS]);  in ipip_netlink_parms()
341 		parms->iph.frag_off = htons(IP_DF);  in ipip_netlink_parms()
412 	if (((dev->flags & IFF_POINTOPOINT) && !p.iph.daddr) ||  in ipip_changelink()
413 	    (!(dev->flags & IFF_POINTOPOINT) && p.iph.daddr))  in ipip_changelink()
451 	    nla_put_in_addr(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) ||  in ipip_fill_info()
452 	    nla_put_in_addr(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) ||  in ipip_fill_info()
453 	    nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) ||  in ipip_fill_info()
454 	    nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos) ||  in ipip_fill_info()
456 		       !!(parm->iph.frag_off & htons(IP_DF))))  in ipip_fill_info()