591 	if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)  in ipip6_err()
869 	u8 ttl;  in ipip6_tunnel_xmit()  local
1022 	ttl = tiph->ttl;  in ipip6_tunnel_xmit()
1023 	if (ttl == 0)  in ipip6_tunnel_xmit()
1024 		ttl = iph6->hop_limit;  in ipip6_tunnel_xmit()
1034 	iptunnel_xmit(NULL, rt, skb, fl4.saddr, fl4.daddr, protocol, tos, ttl,  in ipip6_tunnel_xmit()
1151 	t->parms.iph.ttl = p->iph.ttl;  in ipip6_tunnel_update()
1265 	if (p->iph.ttl)  in __ipip6_tunnel_ioctl_validate()
1476 	iph->ttl		= 64;  in ipip6_fb_tunnel_init()
1505 	parms->iph.ttl = 64;  in ipip6_netlink_parms()
1699 	    nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) ||  in ipip6_fill_info()