Broadcom BCM88690, BCM88800, BCM88480, and BCM88280 Packet Processing User guide
- Type
- User guide
Broadcom 88690-PG107a-PUB
August 10, 2020
BCM88690
Packet Processing
Programming Guide
BCM8869X
BCM8880X
BCM8848X
BCM8828X
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Table of Contents
Chapter 1: Overview ......................................................................................................................... 45
1.1 Introduction.............................................................................................................................................................45
Chapter 2: Ports and Generalized Ports .........................................................................................46
2.1 Packet Processing Ports........................................................................................................................................47
2.1.1 SOC Properties ...............................................................................................................................................49
2.1.2 Configuration Flow ..........................................................................................................................................49
2.1.3 Shell Commands.............................................................................................................................................50
2.1.4 Application Reference.....................................................................................................................................50
2.2 CPU Processing Out-Ports.....................................................................................................................................51
2.2.1 SOC Properties ...............................................................................................................................................52
2.2.2 Configuration Flow ..........................................................................................................................................52
2.2.3 Shell Commands.............................................................................................................................................52
2.2.4 Application Reference.....................................................................................................................................52
2.3 RAW Processing Ports...........................................................................................................................................52
2.3.1 SOC Properties ...............................................................................................................................................52
2.3.2 Configuration Flow ..........................................................................................................................................52
2.3.3 Shell Commands.............................................................................................................................................53
2.4 MPLS Raw Processing Ports.................................................................................................................................53
2.4.1 SOC Properties ...............................................................................................................................................53
2.4.2 Configuration Flow ..........................................................................................................................................53
2.4.3 Shell Commands.............................................................................................................................................54
2.4.4 Application Reference.....................................................................................................................................54
Chapter 3: L2 and L3 Ports (GPORTs) ............................................................................................55
3.1 GPORT Interfaces ...................................................................................................................................................55
3.2 Gport Encoding of a Logical Interface..................................................................................................................55
3.3 L3 Interface..............................................................................................................................................................58
3.3.1 L3 Interface – Subtypes ..................................................................................................................................59
Chapter 4: MC Encapsulation Extension ........................................................................................60
4.1 Introduction.............................................................................................................................................................60
4.2 Configuration Flow .................................................................................................................................................61
4.3 Shell Commands.....................................................................................................................................................61
4.4 Application Reference............................................................................................................................................61
4.5 API Descriptions .....................................................................................................................................................61
Chapter 5: Modular Database Profile .............................................................................................. 62
5.1 Introduction.............................................................................................................................................................62
5.2 SOC Properties........................................................................................................................................................62
5.3 MDB Batch Optimization ........................................................................................................................................62
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5.3.1 SOC Properties ...............................................................................................................................................62
5.3.2 Configuration Flow ..........................................................................................................................................62
5.3.3 Shell Commands.............................................................................................................................................63
Chapter 6: Logical Interface (LIF) Management ............................................................................. 64
6.1 Introduction.............................................................................................................................................................64
6.2 Application Configuration Checklist.....................................................................................................................65
6.3 Global LIF-ID Management.....................................................................................................................................65
6.3.1 Shell Commands.............................................................................................................................................65
6.4 EEDB Management.................................................................................................................................................66
6.4.1 SOC Properties ...............................................................................................................................................68
6.4.2 Configuration Flow ..........................................................................................................................................68
6.4.3 Shell Commands.............................................................................................................................................68
6.4.4 Application Reference.....................................................................................................................................68
6.4.5 API Descriptions .............................................................................................................................................68
6.5 LIF Profile Resources.............................................................................................................................................68
6.5.1 In-LIF Profile ...................................................................................................................................................69
6.5.2 SOC Properties ...............................................................................................................................................70
6.5.3 Out-LIF ERPP Profile ......................................................................................................................................70
6.5.4 Out-LIF ETPP Profile ......................................................................................................................................70
Chapter 7: L2 VPN (VSI) Object Management ................................................................................ 71
Chapter 8: FEC and ECMP Management ........................................................................................72
8.1 FEC Management....................................................................................................................................................72
8.2 ECMP Management.................................................................................................................................................72
Chapter 9: QoS ..................................................................................................................................73
9.1 Introduction.............................................................................................................................................................73
9.2 Application Configuration Checklist.....................................................................................................................73
9.3 Ingress PHB/Remarking .........................................................................................................................................73
9.3.1 SOC Properties ...............................................................................................................................................76
9.3.2 Configuration Flow ..........................................................................................................................................76
9.3.3 Shell Commands.............................................................................................................................................79
9.3.4 Application Reference.....................................................................................................................................79
9.4 Ingress VLAN Translation VLAN-PCP QoS ..........................................................................................................80
9.4.1 SOC Properties ...............................................................................................................................................80
9.4.2 Configuration Flow ..........................................................................................................................................80
9.4.3 Shell Commands.............................................................................................................................................81
9.4.4 Application Reference.....................................................................................................................................81
9.5 Ingress VLAN Translation Policer QoS.................................................................................................................81
9.5.1 SOC Properties ...............................................................................................................................................81
9.5.2 Configuration Flow ..........................................................................................................................................81
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9.5.3 Shell Commands.............................................................................................................................................82
9.5.4 Application Reference.....................................................................................................................................82
9.6 Explicit Congestion Notification............................................................................................................................83
9.6.1 SOC Properties ...............................................................................................................................................83
9.6.2 Configuration Flow ..........................................................................................................................................84
9.6.3 Shell Commands.............................................................................................................................................84
9.6.4 Application Reference.....................................................................................................................................85
9.7 Ingress TTL..............................................................................................................................................................85
9.7.1 SoC Properties................................................................................................................................................85
9.7.2 Configuration Flow ..........................................................................................................................................85
9.7.3 Shell Commands.............................................................................................................................................85
9.7.4 Application Reference.....................................................................................................................................86
9.8 Egress Policer QoS.................................................................................................................................................86
9.9 Egress OAM QoS ....................................................................................................................................................86
9.10 Egress Marking, Remarking, and Inheritance ....................................................................................................86
9.10.1 Forwarding Plus One Remarking..................................................................................................................87
9.10.2 Routing DSCP Preserve ...............................................................................................................................87
9.10.3 SOC Properties.............................................................................................................................................88
9.10.4 Configuration Flow ........................................................................................................................................88
9.10.5 Shell Commands...........................................................................................................................................91
9.10.6 Application Reference...................................................................................................................................91
9.11 Egress MPLS PHP QoS ........................................................................................................................................93
9.11.1 SOC Properties.............................................................................................................................................93
9.11.2 Configuration Flow ........................................................................................................................................93
9.11.3 Shell Commands...........................................................................................................................................94
9.11.4 Application Reference...................................................................................................................................94
9.12 Egress TTL.............................................................................................................................................................95
9.12.1 SOC Properties.............................................................................................................................................95
9.12.2 Configuration Flow ........................................................................................................................................95
9.12.3 Shell Commands...........................................................................................................................................95
9.12.4 Application Reference...................................................................................................................................96
9.13 Egress VLAN Translation VLAN-PCP QOS.........................................................................................................96
9.13.1 SOC Properties.............................................................................................................................................96
9.13.2 Configuration Flow ........................................................................................................................................96
9.13.3 Shell Commands...........................................................................................................................................96
9.13.4 Application Reference...................................................................................................................................96
9.14 Egress CoS Remapping .......................................................................................................................................96
9.14.1 SOC Properties.............................................................................................................................................97
9.14.2 Configuration Flow ........................................................................................................................................97
9.14.3 Shell Commands...........................................................................................................................................97
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9.14.4 Application Reference...................................................................................................................................97
9.15 MPLS Ingress Swap QoS......................................................................................................................................98
9.15.1 SOC Properties.............................................................................................................................................98
9.15.2 Configuration Flow ........................................................................................................................................98
9.15.3 Shell Commands...........................................................................................................................................98
9.15.4 Application Reference...................................................................................................................................99
9.16 Ingress Explicit Null Label QoS Attributes.........................................................................................................99
9.16.1 SOC properties .............................................................................................................................................99
9.16.2 Configuration Flow ........................................................................................................................................99
9.16.3 Shell Commands...........................................................................................................................................99
9.16.4 Application Reference...................................................................................................................................99
9.17 API Descriptions .................................................................................................................................................100
9.17.1 bcm_qos_* ..................................................................................................................................................100
Chapter 10: Field Processor ..........................................................................................................101
10.1 Introduction .........................................................................................................................................................101
10.1.1 Field Groups ...............................................................................................................................................101
10.1.1.1 Qualifiers...........................................................................................................................................101
10.1.1.2 Preselectors......................................................................................................................................101
10.1.1.3 Lookups ............................................................................................................................................102
10.1.1.4 Actions ..............................................................................................................................................102
10.1.2 Application Configuration Checklist ............................................................................................................103
10.2 Field Groups........................................................................................................................................................103
10.2.1 SOC Properties...........................................................................................................................................103
10.2.2 Configuration Flow ......................................................................................................................................104
10.2.3 Application Reference.................................................................................................................................104
10.3 Contexts...............................................................................................................................................................104
10.3.1 Context Selection (Presel) ..........................................................................................................................104
10.3.2 Adding Contexts..........................................................................................................................................104
10.3.3 Context Searching ......................................................................................................................................105
10.3.4 Attach Field Group to a Context..................................................................................................................105
10.3.5 SOC Properties...........................................................................................................................................105
10.3.6 Configuration Flow ......................................................................................................................................105
10.3.7 Application Reference.................................................................................................................................106
10.4 Qualifiers..............................................................................................................................................................106
10.4.1 Usage Flow .................................................................................................................................................106
10.4.2 User-Defined Qualifiers...............................................................................................................................107
10.4.3 Raw Qualifiers.............................................................................................................................................107
10.4.4 Configuration Flow ......................................................................................................................................107
10.4.5 Application Reference.................................................................................................................................108
10.4.6 Predefined Qualifiers ..................................................................................................................................108
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10.4.7 Range Qualifiers .........................................................................................................................................108
10.4.8 SOC Properties...........................................................................................................................................108
10.4.9 Configuration Flow ......................................................................................................................................109
10.4.10 Application Reference...............................................................................................................................109
10.5 Actions.................................................................................................................................................................110
10.5.1 Predefined Actions......................................................................................................................................110
10.5.2 User-Defined Actions ..................................................................................................................................110
10.6 Raw Action...........................................................................................................................................................110
10.6.1 Action Priority ..............................................................................................................................................111
10.6.2 SOC Properties...........................................................................................................................................113
10.6.3 Configuration Flow ......................................................................................................................................114
10.6.4 Application Reference.................................................................................................................................114
10.7 FG Qualifier/Action Offset..................................................................................................................................115
10.7.1 SOC Properties...........................................................................................................................................115
10.7.2 Configuration Flow ......................................................................................................................................115
10.7.3 Application Reference.................................................................................................................................115
10.8 Advanced TCAM API...........................................................................................................................................116
10.8.1 TCAM Bank Allocation Mode ......................................................................................................................116
10.8.2 TCAM Bank Allocation Mode Code Sample ...............................................................................................116
10.9 TCAM Bank Evacuation......................................................................................................................................117
10.9.1 TCAM Bank Evacuation API .......................................................................................................................117
10.9.2 TCAM Bank Evacuation Code Sample .......................................................................................................117
10.10 TCAM Hit Indication..........................................................................................................................................118
10.10.1 TCAM Hit Indication API ...........................................................................................................................118
10.10.2 TCAM Hit Indication Sample Code ...........................................................................................................118
10.11 Direct Extraction ...............................................................................................................................................119
10.11.1 SOC Properties.........................................................................................................................................119
10.11.2 Configuration Flow ....................................................................................................................................119
10.11.3 Application Reference...............................................................................................................................120
10.12 Cascading..........................................................................................................................................................121
10.12.1 Result Cascading......................................................................................................................................121
10.12.1.1 Using Standard Results ..................................................................................................................121
10.12.1.2 Using Void Actions..........................................................................................................................121
10.12.2 iPMF1/2 to iPMF3 Cascading ...................................................................................................................122
10.12.2.1 Standard Results ............................................................................................................................122
10.12.2.2 Void Results....................................................................................................................................122
10.12.3 Ingress to Egress Cascading (UDH) .........................................................................................................122
10.12.4 Context Update .........................................................................................................................................124
10.12.5 SOC Properties.........................................................................................................................................124
10.12.6 Configuration Flow ....................................................................................................................................124
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10.12.7 Application Reference...............................................................................................................................125
10.13 Field Extraction Macro......................................................................................................................................125
10.13.1 FEM Configuration ....................................................................................................................................126
10.13.1.1 FEM Input Selection .......................................................................................................................126
10.13.1.2 Action Selection ..............................................................................................................................126
10.13.1.3 FEM Action Configuration...............................................................................................................126
10.13.1.4 Invalidating FEMs by Context .........................................................................................................127
10.13.2 SOC Properties.........................................................................................................................................127
10.13.3 Operation and Configuration.....................................................................................................................127
10.13.4 Configuration Flow ....................................................................................................................................127
10.13.5 Application Reference...............................................................................................................................128
10.14 Enhanced Field Extraction Shifter...................................................................................................................129
10.14.1 Added EFES Configuration.......................................................................................................................130
10.14.1.1 EFES Condition ..............................................................................................................................130
10.14.1.2 EFES Configuration ........................................................................................................................130
10.14.2 Configuration Flow ....................................................................................................................................131
10.14.2.1 Different Action Types for Different Contexts .................................................................................131
10.14.2.2 Multiple Actions Using the Same Bits .............................................................................................132
10.14.2.3 Using Different Actions for Different Entries ...................................................................................132
10.14.2.4 Using More Than One Bit Condition for Direct Extraction ..............................................................133
10.14.3 SOC Properties.........................................................................................................................................133
10.14.4 Application Reference...............................................................................................................................133
10.15 Hash ...................................................................................................................................................................134
10.15.1 SOC Properties.........................................................................................................................................135
10.15.2 Configuration Flow ....................................................................................................................................135
10.15.3 Application Reference...............................................................................................................................136
10.16 Compare.............................................................................................................................................................136
10.16.1 SOC Properties.........................................................................................................................................137
10.16.2 Configuration Flow ....................................................................................................................................137
10.16.3 Application Reference...............................................................................................................................139
10.17 Exact Match Lookup .........................................................................................................................................139
10.17.1 EXEM Field Group ....................................................................................................................................139
10.17.1.1 SOC Properties...............................................................................................................................140
10.17.1.2 Configuration Flow..........................................................................................................................140
10.18 ACE—Egress PMF Extension..........................................................................................................................140
10.18.1 SOC Properties.........................................................................................................................................141
10.18.2 Configuration Flow ....................................................................................................................................141
10.18.3 Application Reference...............................................................................................................................141
10.19 Constant Field Group .......................................................................................................................................142
10.19.1 SOC Properties.........................................................................................................................................142
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10.19.2 Configuration Flow ....................................................................................................................................142
10.19.3 Application Reference...............................................................................................................................142
10.20 System Headers................................................................................................................................................143
10.20.1 SOC Properties.........................................................................................................................................144
10.20.2 Configuration Flow ....................................................................................................................................144
10.20.3 Application Reference...............................................................................................................................145
10.21 LIF and Port Profiles.........................................................................................................................................145
10.21.1 LIF Profiles................................................................................................................................................145
10.21.2 Port Profiles ..............................................................................................................................................145
10.21.3 Application Reference...............................................................................................................................146
10.22 Application Reference and Field Applications...............................................................................................146
10.22.1 Field Application Reference ......................................................................................................................146
10.22.1.1 ITMH ...............................................................................................................................................146
10.22.1.2 ITMH PPH.......................................................................................................................................147
10.22.1.3 RCH Remove..................................................................................................................................147
10.23 Diagnostics........................................................................................................................................................147
10.23.1 Field Group Diagnostics............................................................................................................................147
10.23.2 Context Diagnostics ..................................................................................................................................148
10.23.2.1 List ..................................................................................................................................................148
10.23.2.2 Detailed Info....................................................................................................................................148
10.23.3 Attach Diagnostics ....................................................................................................................................149
10.23.4 TCAM Bank Diagnostics ...........................................................................................................................150
10.23.5 TCAM Management..................................................................................................................................150
10.23.6 Entry Diagnostics ......................................................................................................................................150
10.23.6.1 List ..................................................................................................................................................150
10.23.6.2 Info..................................................................................................................................................151
10.23.6.3 FEM Diagnostic ..............................................................................................................................151
10.23.7 Qualifiers...................................................................................................................................................151
10.23.8 Actions ......................................................................................................................................................151
10.23.9 ACE Diagnostics .......................................................................................................................................152
10.23.9.1 ACE Format Diagnostics ................................................................................................................152
10.23.9.2 ACE Entries Diagnostics.................................................................................................................152
10.23.10 System Header Profiles ..........................................................................................................................152
10.23.11 EFES Diagnostics ...................................................................................................................................152
10.23.12 Field System View ..................................................................................................................................152
10.23.13 Field Last ................................................................................................................................................153
10.23.14 API Descriptions .....................................................................................................................................153
10.23.14.1 bcm_field_group_*........................................................................................................................153
10.23.14.2 bcm_field_context_* .....................................................................................................................158
10.23.14.3 bcm_field_presel_* .......................................................................................................................162
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10.23.14.4 bcm_field_qualifier_* ....................................................................................................................163
10.23.14.5 bcm_field_action_* .......................................................................................................................164
10.23.14.6 bcm_field_entry_* .........................................................................................................................166
10.23.14.7 bcm_field_ace_* ...........................................................................................................................169
10.23.14.8 bcm_fem_action_* ........................................................................................................................171
10.23.14.9 bcm_efes_action_* .......................................................................................................................172
10.23.14.10 bcm_field_compare_* .................................................................................................................174
10.23.14.11 bcm_field_entry_hit_* .................................................................................................................175
10.23.14.12 bcm_field_tcam_* .......................................................................................................................175
10.23.14.13 bcm_field_range_*......................................................................................................................176
10.23.14.14 bcm_field_name_* ......................................................................................................................178
10.24 Hashing Parameters ........................................................................................................................................179
10.25 Common Types .................................................................................................................................................179
10.25.1 Common Enum Supported Values ...........................................................................................................179
10.25.2 Layer Record Structure.............................................................................................................................181
10.25.2.1 General Structure ...........................................................................................................................181
10.25.3 Layer Records Qualifier Structure.............................................................................................................181
10.25.3.1 Get the Structure by SDK Code......................................................................................................181
10.25.3.2 UDP Parsing over IPv4 and IPv6 Layers........................................................................................182
10.26 Information Specific to the BCM88690 (Jericho2) Device.............................................................................183
10.26.1 CS Qualifiers.............................................................................................................................................183
10.26.2 Qualifiers List ............................................................................................................................................185
10.26.2.1 Header Qualifiers List .....................................................................................................................185
10.26.2.2 Layer Record Qualifiers List ...........................................................................................................186
10.26.2.3 Metadata Qualifiers List ..................................................................................................................187
10.26.3 Actions List................................................................................................................................................195
10.27 Information Specific to the BCM88480 (Q2A) Device ....................................................................................204
10.27.1 CS Qualifiers.............................................................................................................................................204
10.27.2 Qualifiers List ............................................................................................................................................206
10.27.2.1 Header Qualifiers List .....................................................................................................................206
10.27.2.2 Layer Record Qualifiers List ...........................................................................................................207
10.27.2.3 Metadata Qualifiers List ..................................................................................................................208
10.27.3 Actions List................................................................................................................................................216
10.28 Information Specific to the BCM88800 (Jericho2C) Device..........................................................................226
10.28.1 CS Qualifiers.............................................................................................................................................226
10.28.2 Qualifiers List ............................................................................................................................................228
10.28.2.1 Header Qualifiers List .....................................................................................................................228
10.28.2.2 Layer Record Qualifiers List ...........................................................................................................229
10.28.2.3 Metadata Qualifiers List ..................................................................................................................230
10.28.3 Actions List................................................................................................................................................238
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Chapter 11: Traps ...........................................................................................................................248
11.1 Introduction .........................................................................................................................................................248
11.1.1 Working with Traps .....................................................................................................................................248
11.1.1.1 Trap Code.........................................................................................................................................248
11.1.1.2 Forward and Snoop Strength............................................................................................................248
11.1.1.3 Action Resolution..............................................................................................................................248
11.1.1.4 Action Update ...................................................................................................................................248
11.1.2 Trigger Events.............................................................................................................................................249
11.2 Trap Types...........................................................................................................................................................249
11.2.1 Ingress Traps ..............................................................................................................................................250
11.2.1.1 Ingress Predefined Traps .................................................................................................................250
11.2.1.2 Ingress User-Defined Traps..............................................................................................................250
11.2.2 Egress Traps...............................................................................................................................................250
11.2.2.1 ERPP User-Defined Traps................................................................................................................251
11.2.2.2 ETPP User-Defined Traps ................................................................................................................251
11.2.2.3 ETPP OAM Traps .............................................................................................................................251
11.2.3 SOC Properties...........................................................................................................................................251
11.2.4 Shell Commands.........................................................................................................................................252
11.2.5 Application Reference.................................................................................................................................252
11.3 Trap Configuration..............................................................................................................................................252
11.3.1 Action Configuration....................................................................................................................................252
11.3.1.1 Configuration Flow............................................................................................................................253
11.3.2 Trap Action Configuration ...........................................................................................................................255
11.3.2.1 bcm_rx_trap_config_t .......................................................................................................................255
11.4 Trapping and Redirecting a Packet to the CPU................................................................................................258
11.4.1 Application Reference.................................................................................................................................259
11.5 Application Configuration..................................................................................................................................259
11.5.1 Egress Application Traps ............................................................................................................................259
11.5.1.1 ERPP Application Trap Types ..........................................................................................................259
11.5.1.2 ETPP Application Trap Types...........................................................................................................259
11.5.1.3 SOC Properties.................................................................................................................................259
11.5.1.4 Configuration Flow............................................................................................................................260
11.5.1.5 Shell Commands ..............................................................................................................................261
11.5.1.6 Application Reference.......................................................................................................................261
11.5.2 Protocol Traps.............................................................................................................................................262
11.5.2.1 SOC Properties.................................................................................................................................263
11.5.2.2 Configuration Flow............................................................................................................................263
11.5.2.3 Shell Commands ..............................................................................................................................265
11.5.2.4 Application Reference.......................................................................................................................265
11.5.3 Programmable Traps ..................................................................................................................................266
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11.5.3.1 SOC Properties.................................................................................................................................266
11.5.3.2 Qualifier Configuration ......................................................................................................................266
11.5.3.3 Configuration Flow............................................................................................................................268
11.5.3.4 Shell Commands ..............................................................................................................................268
11.5.3.5 Application Reference.......................................................................................................................268
11.5.4 ETPP MTU Traps........................................................................................................................................269
11.5.4.1 SOC Properties.................................................................................................................................269
11.5.4.2 Configuration Flow............................................................................................................................270
11.5.4.3 Shell Commands ..............................................................................................................................272
11.5.4.4 Application Reference.......................................................................................................................273
11.5.5 LIF Traps.....................................................................................................................................................273
11.5.5.1 SOC Properties.................................................................................................................................273
11.5.5.2 Configuration Flow............................................................................................................................273
11.5.5.3 Shell Commands ..............................................................................................................................275
11.5.5.4 Application Reference.......................................................................................................................275
11.5.6 API Descriptions .........................................................................................................................................275
11.5.6.1 bcm_rx_trap_* ..................................................................................................................................275
11.5.6.2 bcm_rx_trap_action_profile_* ...........................................................................................................277
11.5.6.3 bcm_rx_trap_protocol_*....................................................................................................................278
11.5.6.4 bcm_rx_trap_prog_* .........................................................................................................................280
11.5.6.5 bcm_rx_mtu_*...................................................................................................................................281
11.5.6.6 bcm_rx_trap_lif_*..............................................................................................................................282
11.6 Device-Specific Traps.........................................................................................................................................283
11.6.1 Trap Information Specific to the BCM88690 Device (Jericho2) ..................................................................283
11.6.1.1 Ingress Predefined Traps .................................................................................................................283
11.6.1.2 ERPP Application Traps ...................................................................................................................287
11.6.1.3 ETPP Application Traps....................................................................................................................288
11.6.2 Trap Information Specific to the BCM88800 Device (Jericho2C) ...............................................................288
11.6.2.1 Ingress Predefined Traps .................................................................................................................288
11.6.2.2 ERPP Application traps ....................................................................................................................293
11.6.2.3 ETPP Application Traps....................................................................................................................293
11.6.3 Trap Information Specific to the BCM88480 Device (Q2A) ........................................................................294
11.6.3.1 Ingress Predefined Traps .................................................................................................................294
11.6.3.2 ERPP Application Traps ...................................................................................................................298
11.6.3.3 ETPP Application Traps....................................................................................................................299
Chapter 12: Load Balancing .......................................................................................................... 300
12.1 Introduction .........................................................................................................................................................300
12.2 Application Configuration Checklist.................................................................................................................300
12.3 Speculative Parsing............................................................................................................................................300
12.3.1 SOC Properties...........................................................................................................................................301
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12.3.2 Configuration Flow ......................................................................................................................................301
12.3.3 Shell Commands.........................................................................................................................................301
12.3.4 Application Reference.................................................................................................................................301
12.4 Symmetrical Hashing Configuration.................................................................................................................302
12.4.1 SOC Properties...........................................................................................................................................302
12.4.2 Configuration Flow ......................................................................................................................................302
12.4.3 Shell Commands.........................................................................................................................................302
12.4.4 Application Reference.................................................................................................................................302
12.5 Bit Selection for Layer Records.........................................................................................................................303
12.5.1 SOC Properties...........................................................................................................................................303
12.5.2 Configuration Flow ......................................................................................................................................303
12.5.3 Shell Commands.........................................................................................................................................303
12.5.4 Application Reference.................................................................................................................................303
12.6 Seed Selection.....................................................................................................................................................303
12.6.1 SOC Properties...........................................................................................................................................303
12.6.2 Configuration Flow ......................................................................................................................................304
12.6.3 Shell Commands.........................................................................................................................................304
12.6.4 Application Reference.................................................................................................................................304
12.7 Assigning a CRC Function to the Load-Balancing Keys ................................................................................304
12.7.1 SOC Properties...........................................................................................................................................304
12.7.2 Configuration Flow ......................................................................................................................................305
12.7.3 Shell Commands.........................................................................................................................................305
12.7.4 Application Reference.................................................................................................................................305
12.8 Enable or Disable Header Field Usage in LB Key Generation........................................................................305
12.8.1 SOC Properties...........................................................................................................................................305
12.8.2 Configuration Flow ......................................................................................................................................306
12.8.3 Shell Commands.........................................................................................................................................306
12.8.4 Application Reference.................................................................................................................................306
Chapter 13: Protection Switching ................................................................................................. 307
13.1 Application Configuration Checklist.................................................................................................................307
13.2 Failover Object ....................................................................................................................................................307
13.2.1 SOC Properties...........................................................................................................................................308
13.2.2 Configuration Flow ......................................................................................................................................308
13.2.3 Shell Commands.........................................................................................................................................308
13.2.4 Application Reference.................................................................................................................................308
13.3 FEC 1:1 Unicast Protection................................................................................................................................309
13.3.1 Configuration Flow ......................................................................................................................................309
13.3.1.1 L2 Object: VLAN-Port 1:1 Unicast Protection ...................................................................................310
13.3.1.2 L2 Object: MPLS-Port 1:1 Unicast Protection...................................................................................310
13.3.2 Shell Commands.........................................................................................................................................311
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13.3.3 Application Reference.................................................................................................................................311
13.4 VLAN-Port 1+1 Protection ..................................................................................................................................311
13.4.1 SOC Properties...........................................................................................................................................311
13.4.2 Configuration Flow ......................................................................................................................................311
13.4.3 Shell Commands.........................................................................................................................................312
13.4.4 Application Reference.................................................................................................................................312
13.5 VLAN-Port 1:1 Multicast Protection ..................................................................................................................312
13.5.1 SOC Properties...........................................................................................................................................313
13.5.2 Configuration Flow ......................................................................................................................................313
13.5.3 Shell Commands.........................................................................................................................................313
13.5.4 Application Reference.................................................................................................................................313
13.6 MPLS-Port 1+1 Protection..................................................................................................................................314
13.6.1 SOC Properties...........................................................................................................................................314
13.6.2 Configuration Flow ......................................................................................................................................314
13.6.3 Shell Commands.........................................................................................................................................314
13.6.4 Application Reference.................................................................................................................................314
13.7 MPLS-Port 1:1 Multicast Protection ..................................................................................................................315
13.7.1 SOC Properties...........................................................................................................................................315
13.7.2 Configuration Flow ......................................................................................................................................315
13.7.3 Shell Commands.........................................................................................................................................315
13.7.4 Application Reference.................................................................................................................................315
13.8 MPLS Tunnel 1+1 Protection..............................................................................................................................316
13.8.1 SOC Properties...........................................................................................................................................316
13.8.2 Configuration Flow ......................................................................................................................................316
13.8.3 Shell Commands.........................................................................................................................................316
13.8.4 Application Reference.................................................................................................................................316
13.9 MPLS Tunnel 1:1 Multicast Protection..............................................................................................................317
13.9.1 SOC Properties...........................................................................................................................................317
13.9.2 Configuration Flow ......................................................................................................................................317
13.9.3 Shell Commands.........................................................................................................................................317
13.9.4 Application Reference.................................................................................................................................317
13.10 API Descriptions ...............................................................................................................................................318
Chapter 14: PP Statistics Generation ...........................................................................................319
14.1 Introduction .........................................................................................................................................................319
14.2 Application Configuration Checklist.................................................................................................................319
14.3 Egress QoS Meter Offset....................................................................................................................................319
14.3.1 SOC Properties...........................................................................................................................................319
14.3.2 Configuration Flow ......................................................................................................................................319
14.3.3 Shell Commands.........................................................................................................................................320
14.3.4 Application Reference.................................................................................................................................320
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14.4 Statistics PP Profile............................................................................................................................................320
14.4.1 SOC Properties...........................................................................................................................................320
14.4.2 Configuration Flow ......................................................................................................................................321
14.4.3 Application Reference.................................................................................................................................322
14.4.4 Statistics Object ..........................................................................................................................................322
14.4.5 Statistics Metadata......................................................................................................................................322
14.4.6 SOC Properties...........................................................................................................................................322
14.4.7 Configuration Flow ......................................................................................................................................322
14.4.8 Application Reference.................................................................................................................................325
14.4.9 API Descriptions .........................................................................................................................................325
Chapter 15: VLAN Editing Mechanism ......................................................................................... 326
15.1 Introduction .........................................................................................................................................................326
15.2 Application Configuration Checklist.................................................................................................................326
15.3 Tag Format Classification ..................................................................................................................................326
15.3.1 SOC Properties...........................................................................................................................................327
15.3.2 Configuration Flow ......................................................................................................................................327
15.3.3 Shell Commands.........................................................................................................................................329
15.3.4 Application Reference.................................................................................................................................329
15.4 VLAN Edit Attributes per AC-LIF .......................................................................................................................330
15.4.1 SOC Properties...........................................................................................................................................330
15.4.2 Configuration Flow ......................................................................................................................................330
15.4.3 Shell Commands.........................................................................................................................................330
15.4.4 Application Reference.................................................................................................................................330
15.5 VLAN Edit Command Mapping..........................................................................................................................331
15.5.1 SOC Properties...........................................................................................................................................331
15.5.2 Configuration Flow ......................................................................................................................................331
15.5.3 Shell Commands.........................................................................................................................................331
15.5.4 Application Reference.................................................................................................................................332
15.6 VLAN Edit Command Setting.............................................................................................................................332
15.6.1 SOC Properties...........................................................................................................................................333
15.6.2 Configuration Flow ......................................................................................................................................333
15.6.3 Shell Commands.........................................................................................................................................334
15.6.4 Application Reference.................................................................................................................................334
15.7 API Descriptions .................................................................................................................................................335
15.7.1 VLAN Tag Format Classification.................................................................................................................335
15.7.2 VLAN Edit Attributes per AC-LIF.................................................................................................................335
15.7.3 VLAN Edit Command Mapping ...................................................................................................................335
15.7.4 VLAN Edit Command Setting......................................................................................................................335
Chapter 16: Drop-and-Continue and Standardized Recycle Header ......................................... 336
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16.1 Introduction .........................................................................................................................................................336
16.1.1 Drop-and-Continue .....................................................................................................................................336
16.2 Drop-and-Continue Configuration Checklist....................................................................................................337
16.3 Recycle Port ........................................................................................................................................................337
16.3.1 SOC Properties...........................................................................................................................................337
16.3.2 Configuration Flow ......................................................................................................................................337
16.3.3 Shell Commands.........................................................................................................................................338
16.4 Encapsulation Recycle Entry.............................................................................................................................338
16.4.1 SOC Properties...........................................................................................................................................338
16.4.2 Configuration Flow ......................................................................................................................................338
16.4.3 Shell Commands.........................................................................................................................................339
16.5 Configuring Second-Pass Tunnel Termination................................................................................................339
16.5.1 SOC Properties...........................................................................................................................................339
16.5.2 Configuration Flow ......................................................................................................................................339
16.5.3 Shell Commands.........................................................................................................................................339
16.5.4 Application Reference.................................................................................................................................340
16.6 API Descriptions .................................................................................................................................................340
16.6.1 IP Tunnel Termination Object .....................................................................................................................340
16.6.2 MPLS Tunnel Termination Object ...............................................................................................................340
16.6.3 Recycle Entry..............................................................................................................................................340
16.6.4 Recycle Port................................................................................................................................................340
Chapter 17: ROO (Routing Over Overlay) .................................................................................... 341
17.1 Introduction .........................................................................................................................................................341
17.2 Application Configuration Checklist.................................................................................................................342
17.3 Native L3 Egress Object: Egress-ARP (Next-Hop)...........................................................................................342
17.3.1 SOC Properties...........................................................................................................................................342
17.3.2 Configuration Flow ......................................................................................................................................342
17.3.3 Shell Commands.........................................................................................................................................342
17.4 Native L3 Egress Object: Ingress-FEC..............................................................................................................343
Chapter 18: L2 Generalized Bridging Model ................................................................................ 344
18.1 Introduction .........................................................................................................................................................344
18.2 Split Horizon (Network Groups).........................................................................................................................344
18.2.1 Application Configuration Checklist ............................................................................................................345
18.2.2 SOC Properties...........................................................................................................................................345
18.2.3 Define Orientation-Based Filtering..............................................................................................................345
18.2.4 Configure Split Horizon for Egress L2 VPN Tunnels (PWE, VXLAN, EVPN) .............................................345
18.2.5 Configuration Flow ......................................................................................................................................345
18.2.6 Shell Commands.........................................................................................................................................346
18.2.7 Application Reference.................................................................................................................................347
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18.3 Cross-Connect ....................................................................................................................................................347
18.3.1 Configuration Flow ......................................................................................................................................347
18.3.2 Shell Commands.........................................................................................................................................348
18.3.3 Application Reference.................................................................................................................................348
18.4 API Descriptions .................................................................................................................................................348
18.4.1 Split Horizon................................................................................................................................................348
18.4.2 Cross Connect ............................................................................................................................................348
18.5 Gport Forward Information ................................................................................................................................349
18.5.1 Configuration Flow ......................................................................................................................................349
18.5.2 Shell Commands.........................................................................................................................................349
18.5.3 API Descriptions .........................................................................................................................................349
Chapter 19: Ethernet Bridge .......................................................................................................... 350
19.1 Introduction .........................................................................................................................................................350
19.2 Application Configuration Checklist.................................................................................................................350
19.3 TPID Definitions ..................................................................................................................................................351
19.3.1 SOC Properties...........................................................................................................................................351
19.3.2 Configuration Flow ......................................................................................................................................351
19.3.3 Shell Commands.........................................................................................................................................351
19.3.4 Application Reference.................................................................................................................................351
19.4 Port Bridging Properties ....................................................................................................................................352
19.4.1 SOC Properties...........................................................................................................................................352
19.4.2 Configuration Flow ......................................................................................................................................353
19.4.3 Shell Commands.........................................................................................................................................354
19.4.4 Application Reference.................................................................................................................................354
19.5 Port x VLAN Properties ......................................................................................................................................355
19.5.1 SOC Properties...........................................................................................................................................355
19.5.2 Configuration Flow ......................................................................................................................................355
19.5.3 Shell Commands.........................................................................................................................................355
19.5.4 Application Reference.................................................................................................................................356
19.6 Port x VLAN-Tag-Structure Configuration........................................................................................................356
19.6.1 SOC Properties...........................................................................................................................................356
19.6.2 Configuration Flow ......................................................................................................................................357
19.6.3 Shell Commands.........................................................................................................................................358
19.6.4 Application Reference.................................................................................................................................358
19.7 VLAN-Translation AC-LIF...................................................................................................................................360
19.7.1 SOC Properties...........................................................................................................................................362
19.7.2 Configuration Flow ......................................................................................................................................362
19.7.2.1 Ingress AC-LIF VLAN Translation ....................................................................................................362
19.7.2.2 Egress AC-LIF VLAN Translation .....................................................................................................364
19.7.2.3 Additional Match Criteria...................................................................................................................365
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19.7.3 Shell Commands.........................................................................................................................................366
19.7.4 Application Reference.................................................................................................................................367
19.8 VSI Ethernet Bridging Properties ......................................................................................................................367
19.8.1 SOC Properties...........................................................................................................................................367
19.8.2 Configuration Flow ......................................................................................................................................368
19.8.3 Shell Commands.........................................................................................................................................368
19.8.4 Application Reference.................................................................................................................................369
19.9 MACT Management: Aging ................................................................................................................................369
19.9.1 SOC Properties...........................................................................................................................................369
19.9.2 Configuration Flow ......................................................................................................................................369
19.9.3 Shell Commands.........................................................................................................................................370
19.9.4 Application Reference.................................................................................................................................370
19.10 MACT Management: Flush Machine................................................................................................................370
19.10.1 SOC Properties.........................................................................................................................................370
19.10.2 Configuration Flow ....................................................................................................................................370
19.10.3 Shell Commands.......................................................................................................................................374
19.10.4 Application Reference...............................................................................................................................374
19.11 MACT Management: L2 Learn..........................................................................................................................374
19.11.1 SOC Properties.........................................................................................................................................375
19.11.2 Configuration Flow ....................................................................................................................................375
19.11.3 Shell Commands.......................................................................................................................................378
19.11.4 Application Reference...............................................................................................................................378
19.12 MACT Management: Registration upon MACT Changes ..............................................................................379
19.12.1 SOC Properties.........................................................................................................................................379
19.12.2 Configuration Flow ....................................................................................................................................379
19.12.3 Shell Commands.......................................................................................................................................379
19.12.4 Application Reference...............................................................................................................................379
19.13 L2 MACT Forwarding........................................................................................................................................380
19.13.1 SOC Properties.........................................................................................................................................380
19.13.2 Configuration Flow ....................................................................................................................................380
19.13.3 Shell Commands.......................................................................................................................................382
19.13.4 Application Reference...............................................................................................................................382
19.14 STG Properties..................................................................................................................................................382
19.14.1 SOC Properties.........................................................................................................................................382
19.14.2 Configuration Flow ....................................................................................................................................383
19.14.3 Shell Commands.......................................................................................................................................383
19.14.4 Application Reference...............................................................................................................................384
19.15 L2 Filters ............................................................................................................................................................384
19.15.1 SOC Properties.........................................................................................................................................385
19.15.2 Configuration Flow ....................................................................................................................................385
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19.15.3 Shell Commands.......................................................................................................................................385
19.16 In-AC Wide Data ................................................................................................................................................385
19.16.1 SOC Properties.........................................................................................................................................386
19.16.2 Configuration Flow ....................................................................................................................................386
19.16.3 Shell Commands.......................................................................................................................................386
19.16.4 Application Reference...............................................................................................................................386
19.17 VLAN Compression ..........................................................................................................................................387
19.17.1 SOC Properties.........................................................................................................................................387
19.17.2 Configuration Flow ....................................................................................................................................387
19.17.3 Shell Commands.......................................................................................................................................387
19.17.4 Application Reference...............................................................................................................................387
19.18 API Descriptions ...............................................................................................................................................388
19.18.1 TPID Definitions (bcm_switch_tpid_*).......................................................................................................388
19.18.2 Port Bridging Properties............................................................................................................................388
19.18.3 Port x VLAN Properties.............................................................................................................................388
19.18.4 Port x VLAN-Tag-Structure .......................................................................................................................389
19.18.5 In-AC Wide Data .......................................................................................................................................389
19.18.6 AC VLAN Translation................................................................................................................................389
19.18.7 VSI Ethernet Bridging Properties ..............................................................................................................390
19.18.8 MACT Management: Aging.......................................................................................................................390
19.18.9 MACT Management: Flush Machine ........................................................................................................391
19.18.10 MACT Management: L2 Learn................................................................................................................391
19.18.11 MACT Management: Registration upon MACT Changes .......................................................................391
19.18.12 L2 MACT Forwarding ..............................................................................................................................392
19.18.13 STG.........................................................................................................................................................392
19.18.14 VLAN Compression ................................................................................................................................392
Chapter 20: IP Router ..................................................................................................................... 393
20.1 Introduction .........................................................................................................................................................393
20.2 Application Configuration Checklist.................................................................................................................393
20.3 Port Routing Properties......................................................................................................................................394
20.3.1 SOC Properties...........................................................................................................................................394
20.3.2 Configuration Flow ......................................................................................................................................394
20.3.3 Shell Commands.........................................................................................................................................394
20.3.4 Application Reference.................................................................................................................................394
20.4 My-MAC Layer 2 Termination.............................................................................................................................395
20.4.1 SOC Properties...........................................................................................................................................395
20.4.2 Configuration Flow ......................................................................................................................................395
20.4.3 Shell Commands.........................................................................................................................................395
20.4.4 Application Reference.................................................................................................................................395
20.5 My-MAC Enhancements (VRRP and Multiple My-MAC) ..................................................................................395
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20.5.1 My-MAC Based on VSI Table and TCAM...................................................................................................395
20.5.2 My-MAC Based on EXEM...........................................................................................................................396
20.5.3 SOC Properties...........................................................................................................................................396
20.5.4 Configuration Flow ......................................................................................................................................397
20.5.4.1 My-MAC Based on TCAM+VSI.........................................................................................................397
20.5.4.2 My-MAC Based on EXEM ................................................................................................................398
20.5.5 Shell Commands.........................................................................................................................................398
20.5.6 Application Reference.................................................................................................................................399
20.6 ETH-RIF (L3 VSI Interface) and VRF Definition ................................................................................................399
20.6.1 SOC Properties...........................................................................................................................................400
20.6.2 Configuration Flow ......................................................................................................................................400
20.6.3 Shell Commands.........................................................................................................................................402
20.6.4 Application Reference.................................................................................................................................402
20.7 L3 Egress Object: Egress-ARP (Next-Hop) ......................................................................................................403
20.7.1 SOC Properties...........................................................................................................................................403
20.7.2 Configuration Flow ......................................................................................................................................404
20.7.3 Shell Commands.........................................................................................................................................405
20.7.4 Application Reference.................................................................................................................................405
20.8 L3 Egress Object: Ingress-FEC .........................................................................................................................405
20.8.1 SOC Properties...........................................................................................................................................406
20.8.2 Configuration Flow ......................................................................................................................................406
20.8.3 Shell Commands.........................................................................................................................................408
20.8.4 Application Reference.................................................................................................................................408
20.9 L3 Egress Object: Protection-FEC ....................................................................................................................408
20.10 L3 Egress: ECMP Object ..................................................................................................................................408
20.10.1 SOC Properties.........................................................................................................................................409
20.10.2 Configuration Flow ....................................................................................................................................410
20.10.3 Shell Commands.......................................................................................................................................410
20.10.4 Application Reference...............................................................................................................................411
20.11 Adding Route Entries .......................................................................................................................................411
20.11.1 Traverse Route .........................................................................................................................................411
20.11.2 Default Route ............................................................................................................................................411
20.11.3 Route Hit Bits ............................................................................................................................................411
20.11.4 SOC Properties.........................................................................................................................................411
20.11.5 Configuration Flow ....................................................................................................................................412
20.11.6 Shell Commands.......................................................................................................................................413
20.11.7 Application Reference...............................................................................................................................413
20.12 Adding IPMC Entries.........................................................................................................................................413
20.12.1 IPv4 MC Flow ...........................................................................................................................................413
20.12.1.1 L3 Flow ...........................................................................................................................................414
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Broadcom BCM88690, BCM88800, BCM88480, and BCM88280 Packet Processing User guide
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