| /Linux-v6.6/net/ipv4/ |
| D | tunnel4.c | 120 head = (proto == IPPROTO_IPIP) ? tunnel4_handlers : tunnel64_handlers; in tunnel4_rcv_cb()
241 if (inet_add_protocol(&tunnel4_protocol, IPPROTO_IPIP)) in tunnel4_init()
245 inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP); in tunnel4_init()
251 inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP); in tunnel4_init()
260 inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP); in tunnel4_init()
291 if (inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP)) in tunnel4_fini()
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| D | xfrm4_tunnel.c | 48 .proto = IPPROTO_IPIP,
57 return xfrm4_rcv_spi(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr); in xfrm_tunnel_rcv()
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| D | ipip.c | 260 return ipip_tunnel_rcv(skb, IPPROTO_IPIP); in ipip_rcv()
286 ipproto = IPPROTO_IPIP; in ipip_tunnel_xmit()
322 case IPPROTO_IPIP: in ipip_tunnel_ioctl_verify_protocol()
401 if (proto != IPPROTO_IPIP && proto != IPPROTO_MPLS && proto != 0) in ipip_tunnel_validate()
414 parms->iph.protocol = IPPROTO_IPIP; in ipip_netlink_parms()
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| D | xfrm4_state.c | 15 .proto = IPPROTO_IPIP,
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| D | ipcomp.c | 66 t->id.proto = IPPROTO_IPIP; in ipcomp_tunnel_create()
104 x->props.saddr.a4, IPPROTO_IPIP, AF_INET); in ipcomp_tunnel_attach()
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| D | ip_vti.c | 381 if (p->iph.version != 4 || p->iph.protocol != IPPROTO_IPIP || in vti_tunnel_ctl()
445 iph->protocol = IPPROTO_IPIP; in vti_fb_tunnel_init()
479 return vti_input(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr, 0, false); in vti_rcv_tunnel()
537 parms->iph.protocol = IPPROTO_IPIP; in vti_netlink_parms()
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| D | fou_core.c | 149 prot = IPPROTO_IPIP; in gue_udp_recv()
338 proto = IPPROTO_IPIP; in gue_gro_receive()
465 proto = IPPROTO_IPIP; in gue_gro_complete()
1103 ret = gue_err_proto_handler(IPPROTO_IPIP, skb, info); in gue_err()
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| /Linux-v6.6/net/ipv6/ |
| D | tunnel6.c | 263 if (inet6_add_protocol(&tunnel46_protocol, IPPROTO_IPIP)) { in tunnel6_init()
272 inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP); in tunnel6_init()
279 inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP); in tunnel6_init()
294 if (inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP)) in tunnel6_fini()
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| D | ip6_tunnel.c | 572 err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code, in ip4ip6_err()
612 0, 0, 0, IPPROTO_IPIP, RT_TOS(eiph->tos), 0); in ip4ip6_err()
623 IPPROTO_IPIP, RT_TOS(eiph->tos), 0); in ip4ip6_err()
955 return ipxip6_rcv(skb, IPPROTO_IPIP, &tpi_v4, in ip4ip6_rcv()
1310 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1352 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1390 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1418 ipproto = IPPROTO_IPIP; in ip6_tnl_start_xmit()
1651 if (p.proto != IPPROTO_IPV6 && p.proto != IPPROTO_IPIP && in ip6_tnl_siocdevprivate()
1944 proto != IPPROTO_IPIP && in ip6_tnl_validate()
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| D | fou6.c | 112 ret = gue6_err_proto_handler(IPPROTO_IPIP, skb, opt, in gue6_err()
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| /Linux-v6.6/tools/include/uapi/linux/ |
| D | in.h | 36 IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ enumerator
37 #define IPPROTO_IPIP IPPROTO_IPIP macro
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| /Linux-v6.6/include/uapi/linux/ |
| D | in.h | 36 IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ enumerator
37 #define IPPROTO_IPIP IPPROTO_IPIP macro
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| /Linux-v6.6/samples/bpf/ |
| D | parse_varlen.c | 64 if (iph->protocol == IPPROTO_IPIP) { in parse_ipv4()
91 if (nexthdr == IPPROTO_IPIP) { in parse_ipv6()
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| D | tc_l2_redirect_kern.c | 83 if (iph->protocol != IPPROTO_IPIP) in _l2_to_iptun_ingress_forward()
96 if (ip6h->nexthdr != IPPROTO_IPIP && in _l2_to_iptun_ingress_forward()
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| D | sockex2_kern.c | 166 case IPPROTO_IPIP: in flow_dissector()
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| D | xdp_tx_iptunnel_kern.c | 132 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
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| D | sockex3_kern.c | 139 case IPPROTO_IPIP: in parse_ip_proto()
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| /Linux-v6.6/tools/testing/selftests/bpf/progs/ |
| D | test_tc_tunnel.c | 190 case IPPROTO_IPIP: in __encap_ipv4()
408 h_outer.ip.nexthdr = IPPROTO_IPIP; in encap_ipv6_ipip6()
435 return encap_ipv4(skb, IPPROTO_IPIP, ETH_P_IP); in __encap_ipip_none()
606 case IPPROTO_IPIP: in decap_internal()
617 case IPPROTO_IPIP: in decap_internal()
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| D | test_xdp.c | 131 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
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| D | test_xdp_loop.c | 127 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
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| D | test_xdp_dynptr.c | 140 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
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| /Linux-v6.6/tools/testing/selftests/bpf/ |
| D | test_flow_dissector.c | 355 cfg_l3_inner == PF_INET ? IPPROTO_IPIP in build_packet()
372 cfg_l3_outer == PF_INET ? IPPROTO_IPIP in build_packet()
381 cfg_l3_outer == PF_INET ? IPPROTO_IPIP in build_packet()
650 cfg_encap_proto = IPPROTO_IPIP; in parse_opts()
727 if (cfg_l3_inner == AF_INET6 && cfg_encap_proto == IPPROTO_IPIP) in parse_opts()
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| /Linux-v6.6/tools/testing/selftests/bpf/prog_tests/ |
| D | flow_dissector.c | 377 .iph.protocol = IPPROTO_IPIP,
406 .iph.protocol = IPPROTO_IPIP,
422 .ip_proto = IPPROTO_IPIP,
434 .iph.protocol = IPPROTO_IPIP,
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| D | xdp.c | 40 ASSERT_EQ(iph.protocol, IPPROTO_IPIP, "ipv4 test_run iph.protocol"); in test_xdp()
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| /Linux-v6.6/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| D | fs_ttc.c | 124 .proto = IPPROTO_IPIP,
128 .proto = IPPROTO_IPIP,
152 case IPPROTO_IPIP: in mlx5_tunnel_proto_supported_rx()
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