blob: f7a03c372569d92ff4342ce045c6c0aa8351a656 [file] [log] [blame]
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
Carmelo Casconeb5324e72018-11-25 02:26:32 -080026#ifndef WITHOUT_XCONNECT
27#define WITH_XCONNECT
28#endif
29
30#if ! defined(WITH_SIMPLE_NEXT)
31#define WITH_HASHED_NEXT
32#endif
33
Carmelo Cascone35d9b332018-06-15 16:27:22 +020034#ifndef _BOOL
35#define _BOOL bool
36#endif
37#ifndef _TRUE
38#define _TRUE true
39#endif
40#ifndef _FALSE
Yi Tseng34af3162018-06-17 18:02:21 +080041#define _FALSE false
Carmelo Cascone35d9b332018-06-15 16:27:22 +020042#endif
43
44#ifndef _PKT_OUT_HDR_ANNOT
45#define _PKT_OUT_HDR_ANNOT
46#endif
47
Carmelo Casconefa421582018-09-13 10:05:57 -070048#ifndef _PRE_INGRESS
49#define _PRE_INGRESS
50#endif
51
52#ifndef _PRE_EGRESS
53#define _PRE_EGRESS
54#endif
55
Carmelo Cascone35d9b332018-06-15 16:27:22 +020056#ifndef IP_VER_LENGTH
57#define IP_VER_LENGTH 4
58#endif
59#ifndef IP_VERSION_4
60#define IP_VERSION_4 4
61#endif
62#ifndef IP_VERSION_6
63#define IP_VERSION_6 6
64#endif
65
66#define ETH_HDR_SIZE 14
67#define IPV4_HDR_SIZE 20
68#define UDP_HDR_SIZE 8
69#define GTP_HDR_SIZE 8
70
71#define UDP_PORT_GTPU 2152
72#define GTP_GPDU 0xff
73#define GTPU_VERSION 0x01
74#define GTP_PROTOCOL_TYPE_GTP 0x01
75
Jonghwan Hyuned478dc2018-08-06 15:35:18 +090076#define PKT_INSTANCE_TYPE_NORMAL 0
77#define PKT_INSTANCE_TYPE_INGRESS_CLONE 1
78#define PKT_INSTANCE_TYPE_EGRESS_CLONE 2
79#define PKT_INSTANCE_TYPE_COALESCED 3
80#define PKT_INSTANCE_TYPE_INGRESS_RECIRC 4
81#define PKT_INSTANCE_TYPE_REPLICATION 5
82#define PKT_INSTANCE_TYPE_RESUBMIT 6
83
Yi Tsengbe342052017-11-03 10:21:23 -070084typedef bit<3> fwd_type_t;
Yi Tseng1b154bd2017-11-20 17:48:19 -080085typedef bit<32> next_id_t;
Yi Tsengbe342052017-11-03 10:21:23 -070086typedef bit<20> mpls_label_t;
87typedef bit<9> port_num_t;
88typedef bit<48> mac_addr_t;
Carmelo Casconeb5324e72018-11-25 02:26:32 -080089typedef bit<16> mcast_group_id_t;
Yi Tsengbe342052017-11-03 10:21:23 -070090typedef bit<12> vlan_id_t;
Carmelo Cascone9b0171b2018-08-14 01:43:57 -070091typedef bit<32> ipv4_addr_t;
92typedef bit<16> l4_port_t;
93
94// SPGW types
95typedef bit<2> direction_t;
96typedef bit pcc_gate_status_t;
97typedef bit<32> sdf_rule_id_t;
98typedef bit<32> pcc_rule_id_t;
99
100// spgw.p4 expects uplink packets with IP dst on this subnet
101// 140.0.0.0/8
102const ipv4_addr_t S1U_SGW_PREFIX = 2348810240;
103#define S1U_SGW_PREFIX_LEN 8
Yi Tsengbe342052017-11-03 10:21:23 -0700104
105const bit<16> ETHERTYPE_QINQ = 0x88A8;
106const bit<16> ETHERTYPE_QINQ_NON_STD = 0x9100;
107const bit<16> ETHERTYPE_VLAN = 0x8100;
108const bit<16> ETHERTYPE_MPLS = 0x8847;
109const bit<16> ETHERTYPE_MPLS_MULTICAST =0x8848;
110const bit<16> ETHERTYPE_IPV4 = 0x0800;
111const bit<16> ETHERTYPE_IPV6 = 0x86dd;
112const bit<16> ETHERTYPE_ARP = 0x0806;
113
Yi Tsengbe342052017-11-03 10:21:23 -0700114const bit<8> PROTO_ICMP = 1;
115const bit<8> PROTO_TCP = 6;
116const bit<8> PROTO_UDP = 17;
117const bit<8> PROTO_ICMPV6 = 58;
118
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800119const bit<4> IPV4_MIN_IHL = 5;
120
Yi Tsengbe342052017-11-03 10:21:23 -0700121const fwd_type_t FWD_BRIDGING = 0;
122const fwd_type_t FWD_MPLS = 1;
123const fwd_type_t FWD_IPV4_UNICAST = 2;
124const fwd_type_t FWD_IPV4_MULTICAST = 3;
125const fwd_type_t FWD_IPV6_UNICAST = 4;
126const fwd_type_t FWD_IPV6_MULTICAST = 5;
Carmelo Cascone8a715f82018-08-20 23:16:27 -0700127const fwd_type_t FWD_UNKNOWN = 7;
128
129const vlan_id_t DEFAULT_VLAN_ID = 12w4094;
Yi Tsengbe342052017-11-03 10:21:23 -0700130
Yi Tseng1b154bd2017-11-20 17:48:19 -0800131const bit<8> DEFAULT_MPLS_TTL = 64;
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800132const bit<8> DEFAULT_IPV4_TTL = 64;
133
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800134const sdf_rule_id_t DEFAULT_SDF_RULE_ID = 0;
135const pcc_rule_id_t DEFAULT_PCC_RULE_ID = 0;
Carmelo Cascone9b0171b2018-08-14 01:43:57 -0700136const direction_t SPGW_DIR_UNKNOWN = 2w0;
137const direction_t SPGW_DIR_UPLINK = 2w1;
138const direction_t SPGW_DIR_DOWNLINK = 2w2;
Carmelo Casconeb81f4be2018-01-16 23:24:01 -0800139const pcc_gate_status_t PCC_GATE_OPEN = 1w0;
140const pcc_gate_status_t PCC_GATE_CLOSED = 1w1;
Yi Tseng1b154bd2017-11-20 17:48:19 -0800141
Jonghwan Hyuned478dc2018-08-06 15:35:18 +0900142/* indicate INT at LSB of DSCP */
143const bit<6> INT_DSCP = 0x1;
144
Carmelo Cascone79a3a312018-08-16 17:14:43 -0700145// Length of the whole INT header,
146// including shim and tail, excluding metadata stack.
147const bit<8> INT_HEADER_LEN_WORDS = 4;
148const bit<16> INT_HEADER_LEN_BYTES = 16;
Jonghwan Hyuned478dc2018-08-06 15:35:18 +0900149
150const bit<8> CPU_MIRROR_SESSION_ID = 250;
151const bit<32> REPORT_MIRROR_SESSION_ID = 500;
152
153const bit<4> NPROTO_ETHERNET = 0;
154const bit<4> NPROTO_TELEMETRY_DROP_HEADER = 1;
155const bit<4> NPROTO_TELEMETRY_SWITCH_LOCAL_HEADER = 2;
156
157const bit<6> HW_ID = 1;
158const bit<8> REPORT_FIXED_HEADER_LEN = 12;
159const bit<8> DROP_REPORT_HEADER_LEN = 12;
160const bit<8> LOCAL_REPORT_HEADER_LEN = 16;
161const bit<8> ETH_HEADER_LEN = 14;
162const bit<8> IPV4_MIN_HEAD_LEN = 20;
163const bit<8> UDP_HEADER_LEN = 8;
164
Carmelo Casconeb5324e72018-11-25 02:26:32 -0800165action nop() {
166 NoAction();
167}
168
Yi Tsengbe342052017-11-03 10:21:23 -0700169#endif