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12/1/2016 9NG9U

56XX-PG655-R

Corporate Headquarters: San Jose, CA October 18, 2016

Programmer’s Reference Guide

Switch SDK

Network Switching Software Development Kit,

Release 6.5.5

12/1/2016 9NG9U

Table of ContentsSwitch SDK Programmer’s Reference Guide

Broadcom

October 18, 2016 • 56XX-PG655-R Page 3

Table of Contents

Section 1: BCM Fundamentals......................................................................................... 15

Overview...................................................................................................................................................... 15

BCM BASIC TYPES.............................................................................................................................. 16

GENERIC PACKET FORMAT FLAGS.................................................................................................. 17

BCM MODULES.................................................................................................................................... 20

PORT BITMAPS.................................................................................................................................... 21

GPORT UTILITY MACROS .................................................................................................................. 22

PORT MAPPING................................................................................................................................... 33

VPN UTILITY MACROS........................................................................................................................ 34

L3 INTERFACE..................................................................................................................................... 35

FORWARD ENCAP .............................................................................................................................. 35

VNTAG/ETAG ....................................................................................................................................... 36

BCM Fundamentals Functions.................................................................................................................. 37

Section 2: Error Codes...................................................................................................... 44

Overview...................................................................................................................................................... 44

Error Codes Functions............................................................................................................................... 45

Section 3: Initialization...................................................................................................... 47

Overview...................................................................................................................................................... 47

BCM Initialization........................................................................................................................................ 47

ATTACH CALLBACK ............................................................................................................................ 47

DETACH RETRY .................................................................................................................................. 49

Initialization Functions............................................................................................................................... 49

Section 4: Port Configuration........................................................................................... 73

Overview...................................................................................................................................................... 73

PORT ABILITIES................................................................................................................................... 73

PORT INFORMATION CONTROL STRUCTURE (BCM_PORT_INFO_T) .......................................... 73

PORT MANAGEMENT FRAME CLASSIFICATION CONFIGURATION STRUCTURE

(BCM_PORT_MANAGEMENT_PACKET_CONFIG_T).................................................................... 78

PORT PON INFORMATION CONTROL STRUCTURE (BCM_PORT_PON_INFO_T)........................ 78

EXTENDED PORT ABILITIES .............................................................................................................. 79

PORT COUNTERS ............................................................................................................................... 82

FLEXPORT SUPPORT ......................................................................................................................... 82

GENERIC PORT MATCH APIS ............................................................................................................ 84

ENCAPSULATION TO PORT MAPPING ............................................................................................. 86

CONTROL SERVICE CLASSIFICATIONS(TUNNEL-PORT-IDS) PER PON PORT............................ 86

TUNNEL_ID_TO_SERVICE_CLASS_MAPPING ................................................................................. 86

12/1/2016 9NG9U

Table of ContentsSwitch SDK Programmer’s Reference Guide

Broadcom

October 18, 2016 • 56XX-PG655-R Page 4

PORT EXTENDER MAPPING .............................................................................................................. 86

PORT PRIORITY FLOW CONTROL (PFC) APIS................................................................................. 86

PORT REDIRECTION APIS ................................................................................................................. 87

Port Configuration Functions.................................................................................................................... 89

Section 5: Link Monitoring and Notification ................................................................. 361

Overview.................................................................................................................................................... 361

LINKSCAN DATA TYPES................................................................................................................... 361

Link Monitoring and Notification Functions .......................................................................................... 362

Section 6: VLAN Management........................................................................................ 377

Overview.................................................................................................................................................... 377

VLAN COUNTERS.............................................................................................................................. 390

BLOCK TRAFFIC ON A VLAN............................................................................................................ 392

LAYER 2 LOGICAL PORTS................................................................................................................ 392

VLAN Management Functions................................................................................................................. 396

Section 7: Spanning Tree Groups.................................................................................. 591

Overview.................................................................................................................................................... 591

Spanning Tree Groups Functions........................................................................................................... 591

Section 8: Trunking (Link Aggregation) ........................................................................ 610

Overview.................................................................................................................................................... 610

Trunking (Link Aggregation) Functions................................................................................................. 615

Section 9: Mirroring......................................................................................................... 665

Overview.................................................................................................................................................... 665

XGS-SPECIFIC DETAILS................................................................................................................... 672

Mirroring Functions.................................................................................................................................. 676

Section 10: Switch Control ............................................................................................. 713

Overview.................................................................................................................................................... 713

Switch Control Functions........................................................................................................................ 715

Section 11: Fabric............................................................................................................ 937

Overview.................................................................................................................................................... 937

TOPOLOGY ........................................................................................................................................ 937

LINK STATUS ..................................................................................................................................... 937

FABRIC CLASSIFICATION AND MANIPULATION OF PACKETS .................................................... 938

Fabric Functions....................................................................................................................................... 943

Section 12: Class of Service Queue Configuration.................................................... 1059

Overview.................................................................................................................................................. 1059

Class of Service Queue Configuration Functions............................................................................... 1060

12/1/2016 9NG9U

Table of ContentsSwitch SDK Programmer’s Reference Guide

Broadcom

October 18, 2016 • 56XX-PG655-R Page 5

Section 13: Rate Limiting.............................................................................................. 1267

Overview.................................................................................................................................................. 1267

Rate Limiting Functions......................................................................................................................... 1268

Section 14: Layer 2 Address Management ................................................................. 1274

Overview.................................................................................................................................................. 1274

L2 CACHE......................................................................................................................................... 1277

L2 EGRESS ...................................................................................................................................... 1279

L2 SA AUTHENTICATION ................................................................................................................ 1280

L2 RING PROTECTION.................................................................................................................... 1280

L2 STATION...................................................................................................................................... 1280

Layer 2 Address Management Functions ............................................................................................ 1281

Section 15: Layer 2 Multicast Management ................................................................ 1367

Overview.................................................................................................................................................. 1367

Layer 2 Multicast Management Functions ........................................................................................... 1368

Section 16: Layer 3 Management................................................................................. 1379

Overview.................................................................................................................................................. 1379

L3 DATA TYPES............................................................................................................................... 1381

L3 INGRESS INTERFACE APIS....................................................................................................... 1401

L3 EGRESS TABLE APIS................................................................................................................. 1401

L3 VRF COUNTERS ......................................................................................................................... 1401

L3 SOURCE ADDRESS BINDINGS ................................................................................................. 1401

L3 NAT .............................................................................................................................................. 1401

ALPM................................................................................................................................................. 1404

MULTIPLE L3 EGRESS RELATED DATA TYPES........................................................................... 1405

MULTIPLE L3 EGRESS ALLOC/FREE APIS ................................................................................... 1406

Layer 3 Management Functions............................................................................................................ 1406

Section 17: IP Multicast ................................................................................................ 1624

Overview.................................................................................................................................................. 1624

DATA TYPES DEFINED FOR IPMC APIS ....................................................................................... 1624

IP Multicast Functions ........................................................................................................................... 1627

Section 18: MPLS Management ................................................................................... 1671

Overview.................................................................................................................................................. 1671

MPLS OVERVIEW ............................................................................................................................ 1671

MPLS DATA TYPES ......................................................................................................................... 1671

MPLS FAILOVER.............................................................................................................................. 1680

MPLS TTL PROCESSING MODELS................................................................................................ 1680

METRO ETHERNET FORUM STATISTICS PER MEF PORT ......................................................... 1681