From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f171.google.com (mail-qt0-f171.google.com [209.85.216.171]) by dpdk.org (Postfix) with ESMTP id 01D162BA2 for ; Tue, 30 May 2017 10:01:55 +0200 (CEST) Received: by mail-qt0-f171.google.com with SMTP id v27so64164602qtg.2 for ; Tue, 30 May 2017 01:01:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=GB6JCdvQnENYhP1wll2nVrRxT+arlhEFX0VMdKZMsp8=; b=ITUKRTFLPqIMp0+V4McXz5+h2JZ8I36X0jiQRBDV6GRwipXaouX3lfb6CePdX6laMP B21NId1z/c7VyjnsThTrAMEql6LZahcgTZBSilYYuxzNUE/GEx6esr6Eel5Qp8D6YOha xYX6ZDzmfnxtFwScApHTXd0yKN/sm5mYQJwnGzJQZQzOhSggq0fzpQ6t+8FSEL7W9tyX 2j7VZooFyts5fgHlJ9gftFxvvSiJDDa/9107NtE+UQ7afdkUZL812XieNH7e1tvoXaut BsPltdfF3CVrRo1zPPZth3Fpts4l9QT1wJgJTEgn1AlqbzjQyqhB1t9Hdzs5Ln+ww38q +QqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=GB6JCdvQnENYhP1wll2nVrRxT+arlhEFX0VMdKZMsp8=; b=qyy58KsBqPw9adhQn+n1yRS+qXZVDJIyJz6uKdC9MqvA5r8y3AfqM4KkDUKriakRZp Mnd/0hKdk+XVXtc+5trGbcwVzuvany2V5kE/am6wYa0oBxKBEw40MgMIWt9FbNdCuiGC +nhLPK5J+cs9M4uN5eGMDYNFxOboZGRaNOHAasKUZh9DtJCS2byWXzCDI9BHRMizpyh5 Ulb7zYoiiEAnKaajAQ+/1tWZ57z+mrafwMvUJCxie+UWFph72J84ce2xvoqcgbRO2Vvk JYcky8yXT4bvF0xXOB2OxOQ+oZDOauAvhpwsNmtbfRa/XRQu40qsl9xW/rc6eyRVCpHP 10YA== X-Gm-Message-State: AODbwcAuWBqu7mPY5eN9Q4RH0/GM/oWKKvId1w6zoFtsNRRZaFTmQjY4 w4JxgYkWQ1sH2t5iXG62Y7PpCtgWuw== X-Received: by 10.200.57.57 with SMTP id s54mr22875227qtb.53.1496131315278; Tue, 30 May 2017 01:01:55 -0700 (PDT) MIME-Version: 1.0 Received: by 10.237.36.21 with HTTP; Tue, 30 May 2017 01:01:54 -0700 (PDT) In-Reply-To: References: From: Vladimir Medvedkin Date: Tue, 30 May 2017 11:01:54 +0300 Message-ID: To: Heung Sik Choi Cc: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] does the 'rte_softrss_be' function match NIC RSS value well? please help me. X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 May 2017 08:01:56 -0000 Hi, How do you configure your NIC and calculate softrss? 2017-05-30 10:47 GMT+03:00 Heung Sik Choi : > Hi > > I want to match NIC RSS value with toeplitz hash function value. And I find > out 'rte_softrss_be' can makes it. > > However, when I experiment it, It doesn't match well. (print two value on > terminal through code level) > I use the environment below: > > CPU: xeon 2213 v2 *2 (NUMA) > NIC: intel 82599ES > kernel 3.16.4 > ixgbe driver: 3.22 > DPDK 16.11 > > Please let me know if you have any insights. > -- Regards, Vladimir