From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 411AAA2EEB for ; Sat, 14 Sep 2019 12:27:27 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 888E81E4E1; Sat, 14 Sep 2019 12:27:26 +0200 (CEST) Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) by dpdk.org (Postfix) with ESMTP id 7B7A21D440 for ; Sat, 14 Sep 2019 12:27:24 +0200 (CEST) Received: by mail-wm1-f45.google.com with SMTP id v17so4679085wml.4 for ; Sat, 14 Sep 2019 03:27:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=rB1U4s/MWOXJjJasNx3rbEXFxb9BD248SQQMcfLWPkU=; b=I3rDtaggrIyBS3tUD/BtmtTIAX4kfvbAIkInIKjLlXNw+Fb7vORmKYG0puCilELQFR r4qYWfoaoaI0MeK2ShyfGldN/pALhXsz1tabB5nZ/LZkXCBkPVk4A69+pHlcyhLQoC+g wttfOttDzyQfESvn461uGXS1VAvMYGLhDXz3E0zk80f6kqVdFm55/hYIKtngjk1N5N8N HwjixboLAg1N//Yg19tMSl76fmTcpz5RWC48poDnDzjND1P50cetICcsDokj6RmKKftA i9+IexrMF3V/XhjjyzISTwh5KgFTYpd/3pyNmKz78dFds/b388B9gJe3Ks7MeR5hjOn2 M+yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=rB1U4s/MWOXJjJasNx3rbEXFxb9BD248SQQMcfLWPkU=; b=m8/bpB9dldCteac47fwMusT4wHS6txcjJijgBCVdzsEorJFbs7ry5mSBYyZY/Rzx8P nZpz39Z8kgFMIr2LHch2Kar6ORJokGMmqoRVA2ICDxxsGsP4ZfOAxWPsLbkSTkaJfB/y U7tq4uu5DV24riNuaZwNkDieYZa6GYrT3JlWMQcuB1aBVA5KmmDW+kuc/0+j+tx5KTGp fbwatK/p+WBBgZ6NZAGrxS+AUlxeQZgZp/yZNvv0m//I4eZPwHVrU83hq6Rha+cHef3o sxWqn2EE8tDIYGhVp8nFdbJOOSx8FznLzhBC5g+vyzsAIHbtf3qpbYw4vA6T8vBs2QX+ 6yJQ== X-Gm-Message-State: APjAAAWPPyB/vP9tNZzhUOl7V0Le32WHl2twvFu17uKuyX3Ix62PgBXc D/rzCgfKO/6hY0y9SOs+zb0h1ZP5+uu7MlF1m9/ue2/i X-Google-Smtp-Source: APXvYqyarHPfLXjG2eiGbebrUu8auDYCXqlkaNKOCHewzTAIxDwqKRbHz1xBwlDGu+PeQr6v0Ps8vq39bMN+yGe68WQ= X-Received: by 2002:a05:600c:351:: with SMTP id u17mr5298136wmd.130.1568456843829; Sat, 14 Sep 2019 03:27:23 -0700 (PDT) MIME-Version: 1.0 From: Suchetha p Date: Sat, 14 Sep 2019 15:57:12 +0530 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] Enabling Hardware vlan filtering fore received VLAN packets in DPDK causes performance issues 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: , Errors-To: users-bounces@dpdk.org Sender: "users" Hi, To enable hardware filtering by an Ethernet device of received VLAN packets tagged with a given VLAN Tag Identifier - DPDK API rte_eth_dev_vlan_filter is being used.Vlan filtering enabled to support multiple VLAN allocation per VF Invoking this API for every received VLAN packet is causing some performance issues like CPU overload - 100% and packet forwarding delays.Is this a known issue?We are using DPDK version 18.08 and OS version RHEL 7.6. Please suggest how to overcome this issue? Thanks, Suchetha