Intel® 82599 10 Gigabit Ethernet Server Adapter
Transforming the data center through a reliable and unified 10GbE network
Overview
Powered by Intel's third-generation 10 GbE network controller, the Intel® Ethernet 82599 10 Gigabit Ethernet Controller,
the X520 adapter family addresses the demanding needs of the next-generation data center by providing unmatched features
for virtualization, flexibility for LAN and SAN networking, and proven, reliable performance.Customers require flexible and scalable I/O solutions to meet the rigorous requirements of running mission-critical applications in virtualized and unified storage environments.
Two versions are available
• 82599ES — Dual-port serial 10 GbE backplane interface for blade implementations
(includes the 82599EB SKU functionality plus KR and SFI interfaces).
• 82599EN — Single-port serial 10 GbE SFI interface for blade implementations.
Specification
• Complies with the 1000BASE-BX specification
• Complies with the IEEE 802.3x 100BASE-TX specification
• Support for jumbo frames of up to 15.5 KB
• CX4 per 802.3ak
• Flow control support: send/receive pause frames and receive
Networking
• Complies with the 10 Gb/s and 1 Gb/s Ethernet/802.3ap (KX/KX4/KR) specification
• Complies with the 10 Gb/s Ethernet/802.3ae (XAUI)
MAC FUNCTIONS
• Descriptor ring management hardware for transmit and receive
• ACPI register set and power down functionality supporting D0 and D3 states
• A mechanism for delaying/reducing transmit interrupts
• Software-controlled global reset bit (resets everything except the configuration registers)
• Eight Software-Definable Pins (SDP) per port
• Four of the SDP pins can be configured as general-purpose interrupts
• Wake up
• Ipv6 wake-up filters
• Configurable flexible filter (through EEPROM)
• LAN function disable capability
• Programmable memory transmit buffers (160 KB/port)
• Default configuration by EEPROM for all LEDs for pre-driver functionality
• Support for SR-IOV
FIFO thresholds
• Statistics for management and RMON
• 802.1q VLAN support
• TCP segmentation offload: up to 256 KB
• IPv6 support for IP/TCP and IP/UDP receive checksum offload
• Fragmented UDP checksum offload for packet reassembly
• Message Signaled Interrupts (MSI)
• Message Signaled Interrupts (MSI-X)
• Interrupt throttling control to limit maximum interrupt rate and improve CPU usage
• Receive packet split header
• Multiple receive queues (Flow Director) 16 x 8 and 32 x 4
• 128 transmit queues
• Receive header replication
• Dynamic interrupt moderation
• DCA support
• TCP timer interrupts
• Support for 64 virtual machines per port (64 VMs x 2 queues)
• Support for Data Center Bridging (DCB), (802.1Qaz, 802.1Qbb, 802.1p)