| /Linux-v5.4/tools/testing/selftests/bpf/progs/ |
| D | test_tc_tunnel.c | 150 case IPPROTO_GRE: in encap_ipv4()
258 case IPPROTO_GRE: in encap_ipv6()
325 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_IP); in __encap_gre_none()
334 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_MPLS_UC); in __encap_gre_mpls()
343 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_TEB); in __encap_gre_eth()
397 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_IPV6); in __encap_ip6gre_none()
406 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_MPLS_UC); in __encap_ip6gre_mpls()
415 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_TEB); in __encap_ip6gre_eth()
458 case IPPROTO_GRE: in decap_internal()
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| D | bpf_flow.c | 179 case IPPROTO_GRE: in parse_ip_proto()
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| /Linux-v5.4/net/ipv4/ |
| D | gre_offload.c | 177 skb_gro_checksum_try_convert(skb, IPPROTO_GRE, 0, in gre_gro_receive()
269 err = inet_add_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
274 err = inet6_add_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
276 inet_del_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
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| D | gre_demux.c | 86 skb_checksum_try_convert(skb, IPPROTO_GRE, in gre_parse_header()
197 if (inet_add_protocol(&net_gre_protocol, IPPROTO_GRE) < 0) { in gre_init()
206 inet_del_protocol(&net_gre_protocol, IPPROTO_GRE); in gre_exit()
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| D | ip_gre.c | 239 skb->dev->ifindex, IPPROTO_GRE); in gre_err()
244 IPPROTO_GRE); in gre_err()
482 ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen); in gre_fb_xmit()
559 ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen); in erspan_fb_xmit()
579 ip_tunnel_init_flow(&fl4, IPPROTO_GRE, key->u.ipv4.dst, key->u.ipv4.src, in gre_fill_metadata_dst()
756 if (p.iph.version != 4 || p.iph.protocol != IPPROTO_GRE || in ipgre_tunnel_ioctl()
926 tunnel->parms.iph.protocol = IPPROTO_GRE; in __gre_tunnel_init()
1098 parms->iph.protocol = IPPROTO_GRE; in ipgre_netlink_parms()
1241 tunnel->parms.iph.protocol = IPPROTO_GRE; in erspan_tunnel_init()
|
| /Linux-v5.4/arch/um/drivers/ |
| D | vector_user.h | 31 #ifndef IPPROTO_GRE
32 #define IPPROTO_GRE 0x2F macro
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| D | vector_user.c | 472 dsthints.ai_protocol = IPPROTO_GRE; in user_init_socket_fds()
|
| /Linux-v5.4/include/uapi/linux/ |
| D | in.h | 55 IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ enumerator
56 #define IPPROTO_GRE IPPROTO_GRE macro
|
| /Linux-v5.4/tools/include/uapi/linux/ |
| D | in.h | 55 IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ enumerator
56 #define IPPROTO_GRE IPPROTO_GRE macro
|
| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | tc_tun_gre.c | 36 *ip_proto = IPPROTO_GRE; in mlx5e_gen_ip_tunnel_header_gretap()
66 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE); in mlx5e_tc_tun_parse_gretap()
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| /Linux-v5.4/include/net/netfilter/ |
| D | nf_reject.h | 24 case IPPROTO_GRE: in nf_reject_verify_csum()
|
| /Linux-v5.4/samples/bpf/ |
| D | sockex2_kern.c | 71 if (*ip_proto != IPPROTO_GRE) { in parse_ip()
127 case IPPROTO_GRE: { in flow_dissector()
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| D | sockex3_kern.c | 145 case IPPROTO_GRE: { in parse_ip_proto()
204 if (ip_proto != IPPROTO_GRE) { in PROG()
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| /Linux-v5.4/net/netfilter/ |
| D | nf_conntrack_pptp.c | 185 t.dst.protonum = IPPROTO_GRE; in pptp_destroy_siblings()
193 t.dst.protonum = IPPROTO_GRE; in pptp_destroy_siblings()
222 IPPROTO_GRE, &peer_callid, &callid); in exp_gre()
231 IPPROTO_GRE, &callid, &peer_callid); in exp_gre()
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| D | nf_conntrack_proto_gre.c | 314 .l4proto = IPPROTO_GRE,
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| D | nf_conntrack_standalone.c | 86 case IPPROTO_GRE: in print_tuple()
266 case IPPROTO_GRE: return "gre"; in l4proto_name()
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| D | nf_nat_core.c | 244 case IPPROTO_GRE: /* all fall though */ in l4proto_in_range()
425 case IPPROTO_GRE: in nf_nat_l4proto_unique_tuple()
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| D | nfnetlink_cttimeout.c | 471 case IPPROTO_GRE: in cttimeout_default_get()
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| D | nf_conntrack_proto.c | 113 case IPPROTO_GRE: return &nf_conntrack_l4proto_gre; in nf_ct_l4proto_find()
|
| /Linux-v5.4/net/ipv4/netfilter/ |
| D | nf_nat_pptp.c | 71 t.dst.protonum = IPPROTO_GRE; in pptp_nat_expected()
80 t.dst.protonum = IPPROTO_GRE; in pptp_nat_expected()
|
| /Linux-v5.4/tools/testing/selftests/bpf/ |
| D | test_flow_dissector.c | 288 if (cfg_encap_proto == IPPROTO_GRE) in build_packet()
362 case IPPROTO_GRE: in build_packet()
646 cfg_encap_proto = IPPROTO_GRE; in parse_opts()
|
| /Linux-v5.4/drivers/net/ppp/ |
| D | pptp.c | 157 0, 0, IPPROTO_GRE, in pptp_xmit()
231 iph->protocol = IPPROTO_GRE; in pptp_xmit()
447 IPPROTO_GRE, RT_CONN_FLAGS(sk), 0); in pptp_connect()
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| /Linux-v5.4/net/ipv6/ |
| D | ip6_gre.c | 740 fl6->flowi6_proto = IPPROTO_GRE; in __gre6_xmit()
975 fl6.flowi6_proto = IPPROTO_GRE; in ip6erspan_tunnel_xmit()
1085 fl6->flowi6_proto = IPPROTO_GRE; in ip6gre_tnl_link_config_common()
1207 u->proto = IPPROTO_GRE; in ip6gre_tnl_parm_to_user()
2328 err = inet6_add_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_init()
2354 inet6_del_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_init()
2365 inet6_del_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_fini()
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| /Linux-v5.4/include/net/ |
| D | route.h | 175 fl4->flowi4_proto = IPPROTO_GRE; in ip_route_output_gre()
|
| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_fs.c | 744 .proto = IPPROTO_GRE,
748 .proto = IPPROTO_GRE,
772 case IPPROTO_GRE: in mlx5e_tunnel_proto_supported()
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