| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | test_tc_tunnel.c | 170 case IPPROTO_GRE: in __encap_ipv4()
301 case IPPROTO_GRE: in __encap_ipv6()
385 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_IP); in __encap_gre_none()
394 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_MPLS_UC); in __encap_gre_mpls()
403 return encap_ipv4(skb, IPPROTO_GRE, ETH_P_TEB); in __encap_gre_eth()
468 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_IPV6); in __encap_ip6gre_none()
477 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_MPLS_UC); in __encap_ip6gre_mpls()
486 return encap_ipv6(skb, IPPROTO_GRE, ETH_P_TEB); in __encap_ip6gre_eth()
539 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-v5.15/arch/um/drivers/ |
| D | vector_user.h | 33 #ifndef IPPROTO_GRE
34 #define IPPROTO_GRE 0x2F macro
|
| /Linux-v5.15/net/ipv4/ |
| D | gre_offload.c | 190 skb_gro_checksum_try_convert(skb, IPPROTO_GRE, in gre_gro_receive()
282 err = inet_add_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
287 err = inet6_add_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
289 inet_del_offload(&gre_offload, IPPROTO_GRE); in gre_offload_init()
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| D | gre_demux.c | 88 skb_checksum_try_convert(skb, IPPROTO_GRE, in gre_parse_header()
204 if (inet_add_protocol(&net_gre_protocol, IPPROTO_GRE) < 0) { in gre_init()
213 inet_del_protocol(&net_gre_protocol, IPPROTO_GRE); in gre_exit()
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| D | ip_gre.c | 241 skb->dev->ifindex, IPPROTO_GRE); in gre_err()
246 IPPROTO_GRE); in gre_err()
509 ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen); in gre_fb_xmit()
586 ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen); in erspan_fb_xmit()
606 ip_tunnel_init_flow(&fl4, IPPROTO_GRE, key->u.ipv4.dst, key->u.ipv4.src, in gre_fill_metadata_dst()
789 if (p->iph.version != 4 || p->iph.protocol != IPPROTO_GRE || in ipgre_tunnel_ctl()
956 tunnel->parms.iph.protocol = IPPROTO_GRE; in __gre_tunnel_init()
1137 parms->iph.protocol = IPPROTO_GRE; in ipgre_netlink_parms()
1302 tunnel->parms.iph.protocol = IPPROTO_GRE; in erspan_tunnel_init()
|
| /Linux-v5.15/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-v5.15/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-v5.15/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()
|
| /Linux-v5.15/include/net/netfilter/ |
| D | nf_reject.h | 24 case IPPROTO_GRE: in nf_reject_verify_csum()
|
| /Linux-v5.15/samples/bpf/ |
| D | sockex2_kern.c | 72 if (*ip_proto != IPPROTO_GRE) { in parse_ip()
128 case IPPROTO_GRE: { in flow_dissector()
|
| D | sockex3_kern.c | 148 case IPPROTO_GRE: { in parse_ip_proto()
207 if (ip_proto != IPPROTO_GRE) { in PROG()
|
| /Linux-v5.15/net/netfilter/ |
| D | nf_conntrack_pptp.c | 193 t.dst.protonum = IPPROTO_GRE; in pptp_destroy_siblings()
201 t.dst.protonum = IPPROTO_GRE; in pptp_destroy_siblings()
230 IPPROTO_GRE, &peer_callid, &callid); in exp_gre()
239 IPPROTO_GRE, &callid, &peer_callid); in exp_gre()
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| D | nf_conntrack_proto_gre.c | 298 .l4proto = IPPROTO_GRE,
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| D | nf_conntrack_standalone.c | 89 case IPPROTO_GRE: in print_tuple()
269 case IPPROTO_GRE: return "gre"; in l4proto_name()
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| D | nf_nat_core.c | 224 case IPPROTO_GRE: /* all fall though */ in l4proto_in_range()
405 case IPPROTO_GRE: in nf_nat_l4proto_unique_tuple()
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| D | nfnetlink_cttimeout.c | 465 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-v5.15/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-v5.15/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| D | fs_ttc.c | 116 .proto = IPPROTO_GRE,
120 .proto = IPPROTO_GRE,
150 case IPPROTO_GRE: in mlx5_tunnel_proto_supported_rx()
|
| /Linux-v5.15/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()
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| /Linux-v5.15/drivers/net/ppp/ |
| D | pptp.c | 157 0, 0, IPPROTO_GRE, in pptp_xmit()
231 iph->protocol = IPPROTO_GRE; in pptp_xmit()
445 IPPROTO_GRE, RT_CONN_FLAGS(sk), in pptp_connect()
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| /Linux-v5.15/net/ipv6/ |
| D | ip6_gre.c | 754 fl6->flowi6_proto = IPPROTO_GRE; in __gre6_xmit()
989 fl6.flowi6_proto = IPPROTO_GRE; in ip6erspan_tunnel_xmit()
1100 fl6->flowi6_proto = IPPROTO_GRE; in ip6gre_tnl_link_config_common()
1232 u->proto = IPPROTO_GRE; in ip6gre_tnl_parm_to_user()
2350 err = inet6_add_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_init()
2376 inet6_del_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_init()
2387 inet6_del_protocol(&ip6gre_protocol, IPPROTO_GRE); in ip6gre_fini()
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| /Linux-v5.15/include/net/ |
| D | route.h | 181 fl4->flowi4_proto = IPPROTO_GRE; in ip_route_output_gre()
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| /Linux-v5.15/net/core/ |
| D | lwt_bpf.c | 560 case IPPROTO_GRE: in handle_gso_encap()
|
