bcm57711 Broadcom Corp., bcm57711 Datasheet

bcm57711

Manufacturer Part Number

bcm57711

Description

10-gbps Dual-port Tcp, Iscsi, Rdma Controller With X8 Lane Pci Express Ver. 2.0

Manufacturer

Broadcom Corp.

Datasheet

1.BCM57711.pdf (2 pages)

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Download datasheet (182Kb)

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10-Gbps DUAL-PORT TCP, iSCSI, RDMA CONTROLLER WITH x8 LANE PCI EXPRESS

Single-chip solution for LAN on Motherboard (LOM) and converged

network interface card (C-NIC) applications

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TCP

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iSCSI controller

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RDMA controller (RNIC)

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Simultaneous operation of Ethernet, TCP/IP, iSCSI, and RDMA modes

Other performance features

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Robust manageability

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Advanced network features

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Integrated dual 10 Gbps MAC and dual XAUI™/10GBASE-CX4/

10GBASE-KX4

Single 25.00 MHz clock crystal for 10 Gbps operation

Host interfaces

Network interfaces

Microsoft

Full FASTPATH

No external memory required; flow-through architecture

Off-loaded full HBA functionality iSCSI initiator

iSCSI boot and iSCSI crash dump support

Hardware-based data placement in application buffers without CPU

intervention (for user and kernel modes)

Very low latencies

Receive side scaling (RSS) for IPv4 and IPv6

Teaming for L2, L4, and L5

Giant send offload (GSO) support

Jumbo frame support (9600 bytes)

TCP, IPv4, IPv6 checksum offload

TCP segmentation offload

Message signal interrupt (MSI/MSI-X) support

Network controller sideband interface (NC-SI)

PXE v2.1 remote boot

Wake-On-LAN (WOL)

SMASH-compliant

IPMI pass-through feature

Statistics gathering (SNMP MIB II, Ethernet MIB (802.2x, clause 30)

Comprehensive diagnostic and configuration software suite

ACPI v2.0b-compliant power management

Virtual LANs—802.1q VLAN tagging

802.3x flow control

Congestion management support

PCI Express x8 v2.0-compliant

Dual-port 1000BASE-KX/2500BASE-KX/10GBASE-KX4/XAUI/

10GBASE-CX4 interfaces for 1 Gbps/2.5 Gbps/10 Gbps operation

IEEE 802.3ap clause 73-compliant backplane operation

IEEE 802.3xx clause 37-compliant auto-negotiation for 1 Gbps and

2.5 Gbps

TCP chimney compliant

TCP for IPv4 and IPv6

F E A T U R E S

BCM57711

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Brief

Industry’s first 1000 Mbit/2500 Mbit/10 Gbps SerDes-based TCP/IP

solution—power and space optimized for server blade, rack tower, and

C-NIC applications

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Extremely low CPU utilization for TCP/IP applications

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Accelerated IP-based file and block storage

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High-performance clustered systems with low latency for latency-sensitive

applications (e.g., MPI-based applications)

Future-proof

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Shares existing software base with second generation NetXtreme

controller family of products

Performance-focused—optimized for high throughout lowest latency and

CPU utilization

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Robust and highly manageable

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Server class reliability, availability, and performance features

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Direct support of CX4 Interface for LOM and C-NIC applications

Glue-less interconnect

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Direct connection to XENPAK or X2 10-Gbps optics modules

Configurable LED interface

676-pin 27 mm x 27 mm PBGA+HS package; RoHS-compliant

1.0V core voltage; 3.3V tolerant I/Os

IEEE 1149-1 compliant JTAG support

Four-lane XAUI for 10 Gbps operation on server blade backplane or rack/

tower using optical or CX-4 cables

Single-lane 1 Gbps or 2.5 Gbps for server blade with one lane

1-Gbps operation over copper or optical fiber for rack and tower servers

Host CPU is free to run application code

Minimal load on memory subsystem with zero copy

Lower CPU utilization for file-level storage protocols such as CIFS/SMB

and NFS

Offloaded and accelerated iSCSI block storage with high I/O per second

and low CPU utilization

Firmware-based flexible implementation for TCP, RDMA, and iSCSI can

accommodate specification changes and interoperability issues

Adaptive interrupt coalescing

2.5 Gbps Ethernet

10 Gbps Ethernet over XAUI/CX4/IEEE802.3ap

RSS reduces CPU utilization on multi-CPU systems

MSI/MSI-X allows interrupt distribution in a multi-CPU system

PCI Express host interface allows for low-latency access to CPU and host

memory resources

NC-SI enables high bandwidth out-of-band system management

functionality over shared infrastructure

Guaranteed delivery of management traffic

PXE v2.1, ACPI v2.0b, WOL

IPMI pass-through allows on-board management controllers access to the

network in OS-present and OS-absent states

Link aggregation and load balancing

802.3ad (LACP), generic trunking (GEC/FEC)

Glue-less interconnect for 10GBASE-KX4 10 Gbps backplane interface

for blade servers

Glue-less interconnect to BCM8704/5 device for optical XFP solution

S U M M A R Y O F B E N E F I T S

Switch-dependent

Switch- and NIC-independent

Ver. 2.0

Related parts for bcm57711

bcm57711 Summary of contents

Page 1

... Virtual LANs—802.1q VLAN tagging • 802.3x flow control • Congestion management support BCM57711 Brief Industry’s first 1000 Mbit/2500 Mbit/10 Gbps SerDes-based TCP/IP • solution—power and space optimized for server blade, rack tower, and C-NIC applications • ...

Page 2

... CRC and markers), and transmit the data, thereby relieving the host CPU from these time-consuming operations. On the receive path, the BCM57711 processes the frame up to the highest layer present for TCP, iSCSI, or RDMA strip headers, and special fields (e.g., CRC and markers) and places the data with zero copy in the best buffer available for the data— ...

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