From owner-freebsd-net@FreeBSD.ORG Wed Nov 5 17:53:12 2014 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D2AAC86C for ; Wed, 5 Nov 2014 17:53:12 +0000 (UTC) Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A57A5F43 for ; Wed, 5 Nov 2014 17:53:12 +0000 (UTC) Received: by mail-pd0-f179.google.com with SMTP id g10so1171247pdj.38 for ; Wed, 05 Nov 2014 09:53:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:content-type:mime-version:subject:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to; bh=g+ayookuk/g67xXeyt68jNb8AWimR2nXhObJy1KyF3M=; b=LzPvTdI6VQK/Cubx1QZWZFkchRWbCSF9eOKvgTLARBTGWXyZC/9nxOQ05UfcQg27QI u/basZsdQYzVJsh0dNubdnw+qqH1IqOUwMAOCm9sxXtkQDcC+pDZ1EHwagYvCvh3G/+B wPOYimgqqW5jd/INrxH/1dNnGp3g0XIaTVJIhk8caq20syOOKsLpIRXpTp+d3DIwdeIW +h+7MVpWr3cUgGTB/QWvqDB1qUb6Zw6Cl6U57AagSMRfPfPedscetHD5LbXyTtrQ9sFd GpMIoFyihF0so42ZJwSSDmgvRWqEl2kJSsWT1T4zz03rAPAFX3PIDjBLnhnGBpD9tRM4 n+QA== X-Gm-Message-State: ALoCoQmWB0eZH29tt+hbb1cC7SS1AN5lWI6bT1BJVPtIGYQJP/rI9xygSg5293PEzub9XKtVnwPh X-Received: by 10.70.88.44 with SMTP id bd12mr6868974pdb.133.1415209986009; Wed, 05 Nov 2014 09:53:06 -0800 (PST) Received: from [29.220.175.147] ([66.87.119.147]) by mx.google.com with ESMTPSA id d9sm3814498pdm.5.2014.11.05.09.53.04 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 05 Nov 2014 09:53:04 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (1.0) Subject: Re: netmap in GENERIC, by default, on HEAD From: Jim Thompson X-Mailer: iPhone Mail (12B411) In-Reply-To: <545A6298.9070809@yandex.ru> Date: Wed, 5 Nov 2014 09:53:02 -0800 Content-Transfer-Encoding: quoted-printable Message-Id: References: <92D22BEA-DDE5-4C6E-855C-B8CACB0319AC@neville-neil.com> <545A47A5.4010601@yandex.ru> <545A6298.9070809@yandex.ru> To: "Andrey V. Elsukov" Cc: "Alexander V. Chernikov" , "net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Nov 2014 17:53:12 -0000 > On Nov 5, 2014, at 9:47 AM, Andrey V. Elsukov wrote: >=20 > Sorry, I showed wrong numbers here. IPSEC kernel in this test gives 2.4 > Mpps, but with encryption only 180 kpps. This is more in-line with what I'd expect, assuming AES-CBC-HMAC.=20 Improving the situation wrt encryption overhead seems straight-forward or, a= t least, approachable.=20=