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Searched refs:IPPROTO_IPIP (Results 1 – 25 of 55) sorted by relevance

123

/linux-6.15/net/ipv4/
H A Dtunnel4.c120 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()
H A Dxfrm4_tunnel.c48 .proto = IPPROTO_IPIP,
57 return xfrm4_rcv_spi(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr); in xfrm_tunnel_rcv()
H A Dipip.c268 return ipip_tunnel_rcv(skb, IPPROTO_IPIP); in ipip_rcv()
294 ipproto = IPPROTO_IPIP; in ipip_tunnel_xmit()
330 case IPPROTO_IPIP: in ipip_tunnel_ioctl_verify_protocol()
410 if (proto != IPPROTO_IPIP && proto != IPPROTO_MPLS && proto != 0) in ipip_tunnel_validate()
423 parms->iph.protocol = IPPROTO_IPIP; in ipip_netlink_parms()
H A Dxfrm4_state.c15 .proto = IPPROTO_IPIP,
H A Dipcomp.c66 t->id.proto = IPPROTO_IPIP; in ipcomp_tunnel_create()
104 x->props.saddr.a4, IPPROTO_IPIP, AF_INET); in ipcomp_tunnel_attach()
H A Dip_vti.c388 if (p->iph.version != 4 || p->iph.protocol != IPPROTO_IPIP || in vti_tunnel_ctl()
458 iph->protocol = IPPROTO_IPIP; in vti_fb_tunnel_init()
492 return vti_input(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr, 0, false); in vti_rcv_tunnel()
552 parms->iph.protocol = IPPROTO_IPIP; in vti_netlink_parms()
H A Dfou_core.c149 prot = IPPROTO_IPIP; in gue_udp_recv()
357 proto = IPPROTO_IPIP; in gue_gro_receive()
484 proto = IPPROTO_IPIP; in gue_gro_complete()
1122 ret = gue_err_proto_handler(IPPROTO_IPIP, skb, info); in gue_err()
/linux-6.15/net/ipv6/
H A Dtunnel6.c263 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()
H A Dip6_tunnel.c572 err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code, in ip4ip6_err()
612 0, 0, 0, IPPROTO_IPIP, in ip4ip6_err()
624 IPPROTO_IPIP, in ip4ip6_err()
972 return ipxip6_rcv(skb, IPPROTO_IPIP, &tpi_v4, in ip4ip6_rcv()
1327 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1369 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1407 case IPPROTO_IPIP: in ipxip6_tnl_xmit()
1435 ipproto = IPPROTO_IPIP; in ip6_tnl_start_xmit()
1669 if (p.proto != IPPROTO_IPV6 && p.proto != IPPROTO_IPIP && in ip6_tnl_siocdevprivate()
1959 proto != IPPROTO_IPIP && in ip6_tnl_validate()
H A Dfou6.c112 ret = gue6_err_proto_handler(IPPROTO_IPIP, skb, opt, in gue6_err()
/linux-6.15/tools/include/uapi/linux/
H A Din.h36 IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ enumerator
37 #define IPPROTO_IPIP IPPROTO_IPIP macro
/linux-6.15/include/uapi/linux/
H A Din.h36 IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ enumerator
37 #define IPPROTO_IPIP IPPROTO_IPIP macro
/linux-6.15/samples/bpf/
H A Dparse_varlen.c64 if (iph->protocol == IPPROTO_IPIP) { in parse_ipv4()
91 if (nexthdr == IPPROTO_IPIP) { in parse_ipv6()
H A Dtc_l2_redirect_kern.c80 if (iph->protocol != IPPROTO_IPIP) in _l2_to_iptun_ingress_forward()
93 if (ip6h->nexthdr != IPPROTO_IPIP && in _l2_to_iptun_ingress_forward()
H A Dsockex2_kern.c166 case IPPROTO_IPIP: in flow_dissector()
H A Dxdp_tx_iptunnel_kern.c132 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
H A Dsockex3_kern.c139 case IPPROTO_IPIP: in parse_ip_proto()
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_tc_tunnel.c193 case IPPROTO_IPIP: in __encap_ipv4()
411 h_outer.ip.nexthdr = IPPROTO_IPIP; in encap_ipv6_ipip6()
438 return encap_ipv4(skb, IPPROTO_IPIP, ETH_P_IP); in __encap_ipip_none()
609 case IPPROTO_IPIP: in decap_internal()
620 case IPPROTO_IPIP: in decap_internal()
H A Dtest_xdp.c132 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
H A Dtest_xdp_loop.c128 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
H A Dtest_xdp_dynptr.c140 iph->protocol = IPPROTO_IPIP; in handle_ipv4()
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dxdp.c40 ASSERT_EQ(iph.protocol, IPPROTO_IPIP, "ipv4 test_run iph.protocol"); in test_xdp()
H A Dflow_dissector_classification.c288 test->cfg_l3_inner == PF_INET ? IPPROTO_IPIP : in build_packet()
305 test->cfg_l3_outer == PF_INET ? IPPROTO_IPIP : in build_packet()
315 test->cfg_l3_outer == PF_INET ? IPPROTO_IPIP : in build_packet()
691 .cfg_encap_proto = IPPROTO_IPIP,
H A Dflow_dissector.c364 .iph.protocol = IPPROTO_IPIP,
393 .iph.protocol = IPPROTO_IPIP,
409 .ip_proto = IPPROTO_IPIP,
421 .iph.protocol = IPPROTO_IPIP,
/linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dfs_ttc.c146 .proto = IPPROTO_IPIP,
150 .proto = IPPROTO_IPIP,
221 case IPPROTO_IPIP: in mlx5_tunnel_proto_supported_rx()

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