Lines Matching refs:iph
101 if (local == t->parms.iph.saddr && in ipip6_tunnel_lookup()
102 remote == t->parms.iph.daddr && in ipip6_tunnel_lookup()
109 if (remote == t->parms.iph.daddr && in ipip6_tunnel_lookup()
116 if (local == t->parms.iph.saddr && in ipip6_tunnel_lookup()
131 __be32 remote = parms->iph.daddr; in __ipip6_bucket()
132 __be32 local = parms->iph.saddr; in __ipip6_bucket()
200 memcpy(dev->dev_addr, &t->parms.iph.saddr, 4); in ipip6_tunnel_create()
201 memcpy(dev->broadcast, &t->parms.iph.daddr, 4); in ipip6_tunnel_create()
226 __be32 remote = parms->iph.daddr; in ipip6_tunnel_locate()
227 __be32 local = parms->iph.saddr; in ipip6_tunnel_locate()
237 if (local == t->parms.iph.saddr && in ipip6_tunnel_locate()
238 remote == t->parms.iph.daddr && in ipip6_tunnel_locate()
445 isatap_chksrc(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *t) in isatap_chksrc() argument
451 p = __ipip6_tunnel_locate_prl(t, iph->saddr); in isatap_chksrc()
461 (addr6->s6_addr32[3] == iph->saddr) && in isatap_chksrc()
488 const struct iphdr *iph = (const struct iphdr *)skb->data; in ipip6_err() local
527 iph->daddr, iph->saddr, sifindex); in ipip6_err()
533 t->parms.link, iph->protocol); in ipip6_err()
539 iph->protocol); in ipip6_err()
546 !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len)) in ipip6_err()
549 if (t->parms.iph.daddr == 0) in ipip6_err()
552 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) in ipip6_err()
601 const struct iphdr *iph, in packet_is_spoofed() argument
607 if (!isatap_chksrc(skb, iph, tunnel)) in packet_is_spoofed()
618 if (unlikely(is_spoofed_6rd(tunnel, iph->saddr, &ipv6h->saddr))) { in packet_is_spoofed()
620 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
621 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
625 if (likely(!is_spoofed_6rd(tunnel, iph->daddr, &ipv6h->daddr))) in packet_is_spoofed()
632 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
633 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
639 const struct iphdr *iph = ip_hdr(skb); in ipip6_rcv() local
646 iph->saddr, iph->daddr, sifindex); in ipip6_rcv()
650 if (tunnel->parms.iph.protocol != IPPROTO_IPV6 && in ipip6_rcv()
651 tunnel->parms.iph.protocol != 0) in ipip6_rcv()
659 if (packet_is_spoofed(skb, iph, tunnel)) { in ipip6_rcv()
671 iph = (const struct iphdr *)skb_mac_header(skb); in ipip6_rcv()
672 err = IP_ECN_decapsulate(iph, skb); in ipip6_rcv()
676 &iph->saddr, iph->tos); in ipip6_rcv()
716 const struct iphdr *iph; in sit_tunnel_rcv() local
722 iph = ip_hdr(skb); in sit_tunnel_rcv()
724 iph->saddr, iph->daddr, sifindex); in sit_tunnel_rcv()
728 if (tunnel->parms.iph.protocol != ipproto && in sit_tunnel_rcv()
729 tunnel->parms.iph.protocol != 0) in sit_tunnel_rcv()
820 const struct iphdr *tiph = &tunnel->parms.iph; in ipip6_tunnel_xmit()
822 u8 tos = tunnel->parms.iph.tos; in ipip6_tunnel_xmit()
946 if (tunnel->parms.iph.daddr) in ipip6_tunnel_xmit()
1013 const struct iphdr *tiph = &tunnel->parms.iph; in sit_tunnel_xmit__()
1063 const struct iphdr *iph; in ipip6_tunnel_bind_dev() local
1067 iph = &tunnel->parms.iph; in ipip6_tunnel_bind_dev()
1069 if (iph->daddr) { in ipip6_tunnel_bind_dev()
1072 iph->daddr, iph->saddr, in ipip6_tunnel_bind_dev()
1075 RT_TOS(iph->tos), in ipip6_tunnel_bind_dev()
1106 t->parms.iph.saddr = p->iph.saddr; in ipip6_tunnel_update()
1107 t->parms.iph.daddr = p->iph.daddr; in ipip6_tunnel_update()
1108 memcpy(t->dev->dev_addr, &p->iph.saddr, 4); in ipip6_tunnel_update()
1109 memcpy(t->dev->broadcast, &p->iph.daddr, 4); in ipip6_tunnel_update()
1111 t->parms.iph.ttl = p->iph.ttl; in ipip6_tunnel_update()
1112 t->parms.iph.tos = p->iph.tos; in ipip6_tunnel_update()
1113 t->parms.iph.frag_off = p->iph.frag_off; in ipip6_tunnel_update()
1225 if (!ipip6_valid_ip_proto(p.iph.protocol)) in ipip6_tunnel_ioctl()
1227 if (p.iph.version != 4 || in ipip6_tunnel_ioctl()
1228 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip6_tunnel_ioctl()
1230 if (p.iph.ttl) in ipip6_tunnel_ioctl()
1231 p.iph.frag_off |= htons(IP_DF); in ipip6_tunnel_ioctl()
1242 if (((dev->flags&IFF_POINTOPOINT) && !p.iph.daddr) || in ipip6_tunnel_ioctl()
1243 (!(dev->flags&IFF_POINTOPOINT) && p.iph.daddr)) { in ipip6_tunnel_ioctl()
1420 struct iphdr *iph = &tunnel->parms.iph; in ipip6_fb_tunnel_init() local
1424 iph->version = 4; in ipip6_fb_tunnel_init()
1425 iph->protocol = IPPROTO_IPV6; in ipip6_fb_tunnel_init()
1426 iph->ihl = 5; in ipip6_fb_tunnel_init()
1427 iph->ttl = 64; in ipip6_fb_tunnel_init()
1454 parms->iph.version = 4; in ipip6_netlink_parms()
1455 parms->iph.protocol = IPPROTO_IPV6; in ipip6_netlink_parms()
1456 parms->iph.ihl = 5; in ipip6_netlink_parms()
1457 parms->iph.ttl = 64; in ipip6_netlink_parms()
1466 parms->iph.saddr = nla_get_be32(data[IFLA_IPTUN_LOCAL]); in ipip6_netlink_parms()
1469 parms->iph.daddr = nla_get_be32(data[IFLA_IPTUN_REMOTE]); in ipip6_netlink_parms()
1472 parms->iph.ttl = nla_get_u8(data[IFLA_IPTUN_TTL]); in ipip6_netlink_parms()
1473 if (parms->iph.ttl) in ipip6_netlink_parms()
1474 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1478 parms->iph.tos = nla_get_u8(data[IFLA_IPTUN_TOS]); in ipip6_netlink_parms()
1481 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1487 parms->iph.protocol = nla_get_u8(data[IFLA_IPTUN_PROTO]); in ipip6_netlink_parms()
1635 if (((dev->flags & IFF_POINTOPOINT) && !p.iph.daddr) || in ipip6_changelink()
1636 (!(dev->flags & IFF_POINTOPOINT) && p.iph.daddr)) in ipip6_changelink()
1705 nla_put_in_addr(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) || in ipip6_fill_info()
1706 nla_put_in_addr(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) || in ipip6_fill_info()
1707 nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) || in ipip6_fill_info()
1708 nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos) || in ipip6_fill_info()
1710 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip6_fill_info()
1711 nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->iph.protocol) || in ipip6_fill_info()