From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id C3004A00E6 for ; Tue, 11 Jun 2019 11:03:59 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5E2FC1C33D; Tue, 11 Jun 2019 11:03:58 +0200 (CEST) Received: from mail.numalliance.com (mail.numalliance.com [90.84.246.155]) by dpdk.org (Postfix) with ESMTP id 112251C33C for ; Tue, 11 Jun 2019 11:03:57 +0200 (CEST) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.numalliance.com (Postfix) with ESMTP id EB31522F1AAB for ; Tue, 11 Jun 2019 11:03:56 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mail.numalliance.com Received: from mail.numalliance.com ([127.0.0.1]) by localhost (mail.numalliance.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7TuvRTPpxXJH for ; Tue, 11 Jun 2019 11:03:48 +0200 (CEST) Received: from [192.168.0.67] (unknown [192.168.0.67]) (Authenticated sender: sancelot@numalliance.com) by mail.numalliance.com (Postfix) with ESMTPSA id 931E923E529B for ; Tue, 11 Jun 2019 11:03:44 +0200 (CEST) To: users@dpdk.org From: =?UTF-8?Q?St=c3=a9phane_Ancelot?= Message-ID: Date: Tue, 11 Jun 2019 11:03:43 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 Content-Language: fr Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] af_packet and igb driver 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, i would like to clarify the usage of af_packet driver. I want to read/send raw packets having the best response times. A/ I am using AF_packet poll mode driver using a tap interface linked to the native linux igb driver or B/ I am using AF_PACKET poll mode driver using a tap interface linked to the ugb_uio pmd driver ? or C/ I am using AF_PACKET socket using interface linked to the ugb_uio pmd driver ? which one of A,B,C ?