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Enabling 40GbE-NIC on VyattaCore
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Enabling 40GbE-NIC on VyattaCore

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Enabling 40GbE-NIC on VyattaCore

Enabling 40GbE-NIC on VyattaCore

08 Feb, 2013
SAKURA Internet Research Center
Senior Researcher / Naoto MATSUMOTO

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Enabling 40GbE-NIC on VyattaCore Enabling 40GbE-NIC on VyattaCore Presentation Transcript

  • 08 Feb, 2013 SAKURA Internet Research CenterSenior Researcher / Naoto MATSUMOTO
  • Enabling ToDo1) Using Pre-installed kernel modeuls for Mellanox 40GbE-NIC(mlx4_core,en)2) Load 40GbE-NIC kernel module on /etc /modules $ show version Version: VC6.5R1 Description: Vyatta Core 6.5 R1 $ sudo vi /etc/modules mlx4_en $ sync; sync; sync; reboot © 2013 Mellanox Technologies. All Rights Reserved.
  • 40GbE-NIC Status Check $ show interfaces ethernet eth1 physical Settings for eth1: Supported ports: [ TP ] : Speed: 40000Mb/s Duplex: Full Port: Twisted Pair : Link detected: yes driver: mlx4_en version: 2.0 (Dec 2011) firmware-version: 2.10.800 bus-info: 0000:01:00.0
  • 40GbE-NIC Option Check $ sudo ethtool -k eth1 Offload parameters for eth1: rx-checksumming: on tx-checksumming: on scatter-gather: on tcp-segmentation-offload: on udp-fragmentation-offload: off generic-segmentation-offload: on generic-receive-offload: on large-receive-offload: off ntuple-filters: off receive-hashing: on
  • 40GbE-NIC module Check $ sudo modinfo mlx4_en filename: /lib/modules/3.3.8-1-586-vyatta/.../mellanox/mlx4/mlx4_en.ko version: 2.0 (Dec 2011) license: Dual BSD/GPL description: Mellanox ConnectX HCA Ethernet driver author: Liran Liss, Yevgeny Petrilin srcversion: 142AB5E074EB35EDB627247 depends: mlx4_core intree: Y vermagic: 3.3.8-1-586-vyatta SMP mod_unload modversions 586 parm: inline_thold:threshold for using inline data (int) parm: udp_rss:Enable RSS for incomming UDP traffic or disabled (0)... parm: pfctx:Priority based Flow Control policy on TX[7:0]. Per prio... parm: pfcrx:Priority based Flow Control policy on RX[7:0]. Per prio...
  • Thanks for your interest.SAKURA Internet Research Center.