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 428A9A00E6 for ; Tue, 11 Jun 2019 16:28:43 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2FC351C3E9; Tue, 11 Jun 2019 16:28:43 +0200 (CEST) Received: from mail-pg1-f178.google.com (mail-pg1-f178.google.com [209.85.215.178]) by dpdk.org (Postfix) with ESMTP id 9A18A1C3DE for ; Tue, 11 Jun 2019 16:28:41 +0200 (CEST) Received: by mail-pg1-f178.google.com with SMTP id w34so7059831pga.12 for ; Tue, 11 Jun 2019 07:28:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/T0g8/JlanOKqWiX4m3xjre2QWWmp/E+iM2U/TlUNiE=; b=pGHRrYzLN7QtzOI4sQr/n37pMgtSh6Wob1vWIptGLCEj/j4UMHQ8ya4NJnTDZ2QmhM 6iIT2E2hjaoSYTnXRxXngvhqsMPGJ2Uq5/dpH3bz7jC6K2SKjXe2j08ivj40ZGI6qD+d Ql5nEdEPxjb3dQ9AHT2F2DoSGaIooS0eBd9YiCbBv8ty3m1EO4D5u+9kqVDPvn5Iz1io lMEG683zt/nBrt0L5QMbi0z5VqeemMMgIwKxug3/pTcv20HQkVNykz7/J0DFEhX1XdZr Q57I+85W4EJTg/7hkW4ykPjA9he4gF7YEya9n8L1uqTc3Qe7sy5/GgytWCzUGZLqVBOz aPcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/T0g8/JlanOKqWiX4m3xjre2QWWmp/E+iM2U/TlUNiE=; b=Xt3F0nuqm3WpWrXHH/sUoxhACuNNKBeJbcIbF4bcaBPDlgXcHwJwtl0GT+mx2kmUR1 lGTvM6CLbSRkmmTZuO6ixsguou3CvvrBnsCCecG+jkYq7XQW7y3EhqrpsgWRdEdqF+Av d2ubYZCN5y0OczkuxgegA6iv4Hzyij57tW8wwn/dFius1WCqihzJg5HCOGMjA7+OvufF naH4CFMD5EZlp4rqtDpC6M3LH/hkccl10gcfJPE2uW62wBzQ3GfKA+sJBTa7wRUPcIRJ i3jXCFg2vK+KE+BG/f5suXAF4Kn2begFsF/e2WWrIed21DLkhNG/cdDaA3E5dm9H8a5z hBww== X-Gm-Message-State: APjAAAWl0ofKLavNIMy+0M1BWk43uOMSrWyG44e23dBKE+T6SaONhgwO 0GZeETacXfoM7PojdviatEVSYgM833Q= X-Google-Smtp-Source: APXvYqxd27liW+N+772wnNgL2VGn560weuLE9x4NKGerwUclaR3ukdmnPEhLBPtW7g4Tln1MjaL1cw== X-Received: by 2002:aa7:8c52:: with SMTP id e18mr11660588pfd.233.1560263320892; Tue, 11 Jun 2019 07:28:40 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id b2sm16876592pgk.50.2019.06.11.07.28.40 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 11 Jun 2019 07:28:40 -0700 (PDT) Date: Tue, 11 Jun 2019 07:28:39 -0700 From: Stephen Hemminger To: =?UTF-8?B?U3TDqXBoYW5l?= Ancelot Cc: users@dpdk.org Message-ID: <20190611072839.152ae843@hermes.lan> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [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" On Tue, 11 Jun 2019 11:03:43 +0200 St=C3=A9phane Ancelot wrote: > Hi, >=20 > i would like to clarify the usage of af_packet driver. I want to=20 > read/send raw packets having the best response times. >=20 > A/ I am using AF_packet poll mode driver using a tap interface linked to= =20 > the native linux igb driver >=20 > or >=20 > B/ I am using AF_PACKET poll mode driver using a tap interface linked to= =20 > the ugb_uio pmd driver ? >=20 > or >=20 > C/ I am using AF_PACKET socket using interface linked to the ugb_uio pmd= =20 > driver ? >=20 > which one of A,B,C ? >=20 Use XDP?