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Yi Tsengbe342052017-11-03 10:21:23 -07001/*
2 * Copyright 2017-present Open Networking Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef __DEFINE__
18#define __DEFINE__
19
20#define MAX_PORTS 511
21
Carmelo Cascone79a3a312018-08-16 17:14:43 -070022#if defined(WITH_INT_SOURCE) || defined(WITH_INT_TRANSIT) || defined(WITH_INT_SINK)
23#define WITH_INT
24#endif
25
Daniele Moro5a2de712019-09-24 14:34:07 -070026#if defined(WITH_BNG)
27#define WITH_DOUBLE_VLAN_TERMINATION
28#endif
29
Carmelo Casconeb5324e72018-11-25 02:26:32 -080030#ifndef WITHOUT_XCONNECT
31#define WITH_XCONNECT
32#endif
33
34#if ! defined(WITH_SIMPLE_NEXT)
35#define WITH_HASHED_NEXT
36#endif
37
Carmelo Cascone35d9b332018-06-15 16:27:22 +020038#ifndef _BOOL
39#define _BOOL bool
40#endif
41#ifndef _TRUE
42#define _TRUE true
43#endif
44#ifndef _FALSE
Yi Tseng34af3162018-06-17 18:02:21 +080045#define _FALSE false
Carmelo Cascone35d9b332018-06-15 16:27:22 +020046#endif
47
48#ifndef _PKT_OUT_HDR_ANNOT
49#define _PKT_OUT_HDR_ANNOT
50#endif
51
Carmelo Casconefa421582018-09-13 10:05:57 -070052#ifndef _PRE_INGRESS
53#define _PRE_INGRESS
54#endif
55
56#ifndef _PRE_EGRESS
57#define _PRE_EGRESS
58#endif
59
Carmelo Cascone35d9b332018-06-15 16:27:22 +020060#ifndef IP_VER_LENGTH
61#define IP_VER_LENGTH 4
62#endif
63#ifndef IP_VERSION_4
64#define IP_VERSION_4 4
65#endif
66#ifndef IP_VERSION_6
67#define IP_VERSION_6 6
68#endif
69
70#define ETH_HDR_SIZE 14
71#define IPV4_HDR_SIZE 20
72#define UDP_HDR_SIZE 8
73#define GTP_HDR_SIZE 8
74
75#define UDP_PORT_GTPU 2152
76#define GTP_GPDU 0xff
77#define GTPU_VERSION 0x01
78#define GTP_PROTOCOL_TYPE_GTP 0x01
79
Jonghwan Hyuned478dc2018-08-06 15:35:18 +090080#define PKT_INSTANCE_TYPE_NORMAL 0
81#define PKT_INSTANCE_TYPE_INGRESS_CLONE 1
82#define PKT_INSTANCE_TYPE_EGRESS_CLONE 2
83#define PKT_INSTANCE_TYPE_COALESCED 3
84#define PKT_INSTANCE_TYPE_INGRESS_RECIRC 4
85#define PKT_INSTANCE_TYPE_REPLICATION 5
86#define PKT_INSTANCE_TYPE_RESUBMIT 6
87
Yi Tsengbe342052017-11-03 10:21:23 -070088typedef bit<3> fwd_type_t;
Yi Tseng1b154bd2017-11-20 17:48:19 -080089typedef bit<32> next_id_t;
Yi Tsengbe342052017-11-03 10:21:23 -070090typedef bit<20> mpls_label_t;
91typedef bit<9> port_num_t;
92typedef bit<48> mac_addr_t;
Carmelo Casconeb5324e72018-11-25 02:26:32 -080093typedef bit<16> mcast_group_id_t;
Yi Tsengbe342052017-11-03 10:21:23 -070094typedef bit<12> vlan_id_t;
Carmelo Cascone9b0171b2018-08-14 01:43:57 -070095typedef bit<32> ipv4_addr_t;
96typedef bit<16> l4_port_t;
97
98// SPGW types
99typedef bit<2> direction_t;
Robert MacDavidde12b982020-07-15 18:38:59 -0700100typedef bit<8> spgw_interface_t;
Carmelo Cascone9b0171b2018-08-14 01:43:57 -0700101typedef bit pcc_gate_status_t;
102typedef bit<32> sdf_rule_id_t;
103typedef bit<32> pcc_rule_id_t;
Robert MacDavidbec6b6a2020-05-21 21:32:38 -0400104typedef bit<32> far_id_t;
Robert MacDavidde12b982020-07-15 18:38:59 -0700105typedef bit<32> pdr_ctr_id_t;
Robert MacDavidbec6b6a2020-05-21 21:32:38 -0400106typedef bit<32> teid_t;
Carmelo Cascone9b0171b2018-08-14 01:43:57 -0700107
Robert MacDavidde12b982020-07-15 18:38:59 -0700108const spgw_interface_t SPGW_IFACE_UNKNOWN = 8w0;
109const spgw_interface_t SPGW_IFACE_ACCESS = 8w1;
110const spgw_interface_t SPGW_IFACE_CORE = 8w2;
111const direction_t SPGW_DIR_UNKNOWN = 2w0;
112const direction_t SPGW_DIR_UPLINK = 2w1;
113const direction_t SPGW_DIR_DOWNLINK = 2w2;
114
115#ifndef S1U_SGW_PREFIX
116// By default spgw.p4 expects uplink packets with IP dst matching 140.0.0.0/8
117// FIXME: refactor pipeline to remove dependency on this value or allow setting it at runtime
118// (e.g. via parser value sets)
119#define S1U_SGW_PREFIX (8w140++8w0++8w0++8w0)
Carmelo Cascone9b0171b2018-08-14 01:43:57 -0700120#define S1U_SGW_PREFIX_LEN 8
Robert MacDavidde12b982020-07-15 18:38:59 -0700121#endif
Yi Tsengbe342052017-11-03 10:21:23 -0700122
123const bit<16> ETHERTYPE_QINQ = 0x88A8;
124const bit<16> ETHERTYPE_QINQ_NON_STD = 0x9100;
125const bit<16> ETHERTYPE_VLAN = 0x8100;
126const bit<16> ETHERTYPE_MPLS = 0x8847;
Carmelo Cascone4d8785b2019-05-31 17:11:26 -0700127const bit<16> ETHERTYPE_MPLS_MULTICAST = 0x8848;
Yi Tsengbe342052017-11-03 10:21:23 -0700128const bit<16> ETHERTYPE_IPV4 = 0x0800;
129const bit<16> ETHERTYPE_IPV6 = 0x86dd;
130const bit<16> ETHERTYPE_ARP = 0x0806;
Carmelo Cascone4d8785b2019-05-31 17:11:26 -0700131const bit<16> ETHERTYPE_PPPOED = 0x8863;
132const bit<16> ETHERTYPE_PPPOES = 0x8864;
133
134const bit<16> PPPOE_PROTOCOL_IP4 = 0x0021;
135const bit<16> PPPOE_PROTOCOL_IP6 = 0x0057;
Daniele Moroe22b5742019-06-28 15:32:37 -0700136const bit<16> PPPOE_PROTOCOL_MPLS = 0x0281;
Yi Tsengbe342052017-11-03 10:21:23 -0700137
Yi Tsengbe342052017-11-03 10:21:23 -0700138const bit<8> PROTO_ICMP = 1;
139const bit<8> PROTO_TCP = 6;
140const bit<8> PROTO_UDP = 17;
141const bit<8> PROTO_ICMPV6 = 58;
142
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800143const bit<4> IPV4_MIN_IHL = 5;
144
Yi Tsengbe342052017-11-03 10:21:23 -0700145const fwd_type_t FWD_BRIDGING = 0;
146const fwd_type_t FWD_MPLS = 1;
147const fwd_type_t FWD_IPV4_UNICAST = 2;
148const fwd_type_t FWD_IPV4_MULTICAST = 3;
149const fwd_type_t FWD_IPV6_UNICAST = 4;
150const fwd_type_t FWD_IPV6_MULTICAST = 5;
Carmelo Cascone8a715f82018-08-20 23:16:27 -0700151const fwd_type_t FWD_UNKNOWN = 7;
152
153const vlan_id_t DEFAULT_VLAN_ID = 12w4094;
Yi Tsengbe342052017-11-03 10:21:23 -0700154
Yi Tseng1b154bd2017-11-20 17:48:19 -0800155const bit<8> DEFAULT_MPLS_TTL = 64;
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800156const bit<8> DEFAULT_IPV4_TTL = 64;
157
Robert MacDavidde12b982020-07-15 18:38:59 -0700158
Yi Tseng1b154bd2017-11-20 17:48:19 -0800159
Jonghwan Hyuned478dc2018-08-06 15:35:18 +0900160/* indicate INT at LSB of DSCP */
161const bit<6> INT_DSCP = 0x1;
162
Carmelo Cascone79a3a312018-08-16 17:14:43 -0700163// Length of the whole INT header,
164// including shim and tail, excluding metadata stack.
165const bit<8> INT_HEADER_LEN_WORDS = 4;
166const bit<16> INT_HEADER_LEN_BYTES = 16;
Jonghwan Hyuned478dc2018-08-06 15:35:18 +0900167
168const bit<8> CPU_MIRROR_SESSION_ID = 250;
169const bit<32> REPORT_MIRROR_SESSION_ID = 500;
170
171const bit<4> NPROTO_ETHERNET = 0;
172const bit<4> NPROTO_TELEMETRY_DROP_HEADER = 1;
173const bit<4> NPROTO_TELEMETRY_SWITCH_LOCAL_HEADER = 2;
174
175const bit<6> HW_ID = 1;
176const bit<8> REPORT_FIXED_HEADER_LEN = 12;
177const bit<8> DROP_REPORT_HEADER_LEN = 12;
178const bit<8> LOCAL_REPORT_HEADER_LEN = 16;
179const bit<8> ETH_HEADER_LEN = 14;
180const bit<8> IPV4_MIN_HEAD_LEN = 20;
181const bit<8> UDP_HEADER_LEN = 8;
182
Carmelo Casconeb5324e72018-11-25 02:26:32 -0800183action nop() {
184 NoAction();
185}
186
Yi Tsengbe342052017-11-03 10:21:23 -0700187#endif