From owner-freebsd-net@freebsd.org Wed Jan 13 03:51:22 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 85F32A6DD51 for ; Wed, 13 Jan 2016 03:51:22 +0000 (UTC) (envelope-from rizzo.unipi@gmail.com) Received: from mail-lb0-x235.google.com (mail-lb0-x235.google.com [IPv6:2a00:1450:4010:c04::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0E7731749 for ; Wed, 13 Jan 2016 03:51:22 +0000 (UTC) (envelope-from rizzo.unipi@gmail.com) Received: by mail-lb0-x235.google.com with SMTP id bc4so282851471lbc.2 for ; Tue, 12 Jan 2016 19:51:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=2M518wW9dNEZrNXDPuHPdw5O193bZJ1EJOfI2Mny2XY=; b=ICxdgI5UmAJp58AfiARRFh8M2uNbeTS+oxmAgAIp7o7zyXrrxircvTPkA++HaFExdK ODsSswnG4avw+u4GF9Eh4oSxnsIFSaaH5qagabdV8fHYWJwa1MypuOj4KiVzvYT2Xf2/ NJa8Z6fqM3i54ZyV4B9ALfeiuRW+SXUa6PbIxULUMegM9sMP8zUoAPedyviZzYQL3F1U jSObezC/CrosrdOD5QLlhcFTd8KSl4wg0rHW67vqZ/IfwpcIzWOB5AObh7Z4vHbSMDfU kXX+Gp4glL5DO1wkVDwvCxzWQZUHYPMahyMWJVLdNOQd+mDlR5e1WFgxTKoQoulfcsV1 +iHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=2M518wW9dNEZrNXDPuHPdw5O193bZJ1EJOfI2Mny2XY=; b=TDu1NkelY1occd0e+La0CI4jmYTH8xvyzVmqqeDB9FCFwrkBQ2ngJTEGwRX1jOzLd4 +jZz7ivgnyKuV4Sa9r4veTujZNaF6uYxrv8CGRSMFRio1u9/ZNNt7gpTSLzvgqrDf+Qy S47lEQlK/sVF89i4eLyyCIPLUarSvm1TxEIMEYHjaK/2Mm3sPbv3t6eLPHb8FpVYG0lA SM5qrpkkrEQXUehm2fNeG1O7vZuviWL3mas1U3PE23Q8rWQaOW1otjlhskqCXzf/iLVU NhZL5piVH4KsJGwZHC1+jWap2FAgYzTvuBuUD7jxB7FJnvk+86TIzjZzGkr0yQkbxoZ+ RSJg== X-Gm-Message-State: ALoCoQmtRLh1oAOXSZYL5DWxsTTDG6CLIScXwctb8CCCvOSrFyI8gYmWETp7AWip2xedFX8BxfpUV46pyC3k4RFsWeRlHSTLSA== MIME-Version: 1.0 X-Received: by 10.112.198.102 with SMTP id jb6mr11710184lbc.44.1452657079012; Tue, 12 Jan 2016 19:51:19 -0800 (PST) Sender: rizzo.unipi@gmail.com Received: by 10.114.4.232 with HTTP; Tue, 12 Jan 2016 19:51:18 -0800 (PST) In-Reply-To: <22165.45457.4330.438593@hergotha.csail.mit.edu> References: <22165.45457.4330.438593@hergotha.csail.mit.edu> Date: Tue, 12 Jan 2016 19:51:18 -0800 X-Google-Sender-Auth: rMrapq_gINvAnKYKg9g8WerKwDY Message-ID: Subject: Re: netmap support removed from ixl? From: Luigi Rizzo To: Garrett Wollman Cc: "freebsd-net@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 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, 13 Jan 2016 03:51:22 -0000 i think it was committed to HEAD but never integrated in the stable/10.x branch. I wrote the code in jan/feb 2015. I think you can simply backport the driver from head. cheers luigi On Tue, Jan 12, 2016 at 6:08 PM, Garrett Wollman wrote: > I see from various searches that netmap support was added to ixl(4) -- > *but* the code isn't there in 10.2. I'd like to be able to use it for > packet capture, because regular BPF on this interface (XL710) isn't > even able to keep up with 2 Gbit/s, never mind 20 Gbit/s. Can anyone > explain what happened -- was this code simply never integrated, or did > it get blown away in some later Intel vendor import? > > -GAWollman > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" -- -----------------------------------------+------------------------------- Prof. Luigi RIZZO, rizzo@iet.unipi.it . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL +39-050-2217533 . via Diotisalvi 2 Mobile +39-338-6809875 . 56122 PISA (Italy) -----------------------------------------+-------------------------------