Broadcom NetXreme-C, User Manual

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Features NetXtreme-E User’s Manual
February 26, 2018 • NetXtreme-E-UG100 Page 20
Features
Refer to the following sections for device features.
Software and Hardware Features
Table 13 provides a list of host interface features.
Table 13: Host Interface Features
Feature Details
Host Interface PCIe v3.0 (Gen 3: 8 GT/s; Gen 2: 5 GT/s; Gen 1: 2.5
GT/s).
Number of PCIe lanes PCI-E Edge connector: x8.
Vital Product Data (VPD) Supported.
Alternate Routing ID (ARI) Supported.
Function Level Reset (FLR) Supported.
Advanced Error Reporting Supported.
PCIe ECNs Support for TLP Processing Hints (TPH), Latency
Tolerance Reporting (LTR), and Optimized Buffer
Flush/Fill (OBFF).
MSI-X Interrupt vector per queue 1 per RSS queue, 1 per NetQueue, 1 per Virtual
Machine Queue (VMQ).
IP Checksum Offload Support for transmit and receive side.
TCP Checksum Offload Support for transmit and receive side.
UDP Checksum Offload Support for transmit and receive side.
NDIS TCP Large Send Offload Support for LSOV1 and LSOV2.
NDIS Receive Segment Coalescing (RSC) Support for Windows environments.
TCP Segmentation Offload (TSO) Support for Linux and VMware environments.
Large Receive Offload (LRO) Support for Linux and VMware environments.
Generic Receive Offload (GRO) Support for Linux and VMware environments.
Receive Side Scaling (RSS) Support for Windows, Linux, and VMware
environments. Up to 8 queues/port supported for
RSS.
Header-Payload Split Enables the software TCP/IP stack to receive TCP/
IP packets with header and payload data split into
separate buffers. Supports Windows, Linux, and
VMware environments.