From mboxrd@z Thu Jan 1 00:00:00 1970 From: Umar Farooq Subject: DPDK 2.0.0 above detecting VFs of 10 NIC as 1G ports Date: Thu, 3 Sep 2015 17:49:20 +0500 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 To: dev@dpdk.org Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by dpdk.org (Postfix) with ESMTP id 8B56A58D4 for ; Thu, 3 Sep 2015 14:50:00 +0200 (CEST) Received: by wicfx3 with SMTP id fx3so18807917wic.1 for ; Thu, 03 Sep 2015 05:50:00 -0700 (PDT) List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi I am using VFs of Intel Dual port Ethernet Adapter x540 with DPDK 2.0.0. While using DPDK, the x540 VFs are detected as 1G devices. The information of port 0 by PMD driver is this: PMD: eth_ixgbevf_dev_init(): port 0 vendorID=0x8086 deviceID=0x1515 mac.type=ixgbe_mac_82599_vf To check the link speed, I used this simple code: struct rte_eth_link rte_eth_link; rte_eth_link_get(0, &rte_eth_link); and the value of "rte_eth_link.link_speed" is ETH_LINK_SPEED_1000. Why is DPDK detecting the VF as 1G device and not 10G? Can I change this behavior? Thanks for your time. Regards Umar