Product Overview; Functional Description; Features - Dell QLogic QL45212 User Manual

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Product Overview

This chapter provides information about the following topics:
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Functional Description

The QL45212 Adapter is a 25Gb Intelligent Ethernet Adapter that is designed to
perform accelerated data networking for Dell PowerEdge systems. The QL45212
Adapter includes a 25Gb Ethernet MAC with full-duplex capability.

Features

The QL45212 Adapter provides the following features:
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Functional Description
Features
Adapter Specifications
NIC partitioning (NPAR)
Remote direct memory access over converged Ethernet (RoCE)
Single-chip solution
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25Gb MAC
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SerDes interface for direct attach copper (DAC) transceiver connection
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PCI Express Gen3 x8
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Zero copy capable hardware
Performance features
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TCP, IP, UDP checksum offloads
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TCP segmentation offload (TSO)
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Large segment offload (LSO)
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Generic segment offload (GSO)
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Large receive offload (LRO)
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Receive segment coalescing (RSC)
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