From owner-freebsd-net@FreeBSD.ORG Sun Sep 1 15:45:26 2013 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 558B1640 for ; Sun, 1 Sep 2013 15:45:26 +0000 (UTC) (envelope-from barney_cordoba@yahoo.com) Received: from nm19-vm5.bullet.mail.ne1.yahoo.com (nm19-vm5.bullet.mail.ne1.yahoo.com [98.138.91.241]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 06CA123F0 for ; Sun, 1 Sep 2013 15:45:25 +0000 (UTC) Received: from [98.138.101.128] by nm19.bullet.mail.ne1.yahoo.com with NNFMP; 01 Sep 2013 15:45:19 -0000 Received: from [98.138.89.194] by tm16.bullet.mail.ne1.yahoo.com with NNFMP; 01 Sep 2013 15:45:19 -0000 Received: from [127.0.0.1] by omp1052.mail.ne1.yahoo.com with NNFMP; 01 Sep 2013 15:45:19 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 466928.55584.bm@omp1052.mail.ne1.yahoo.com Received: (qmail 68749 invoked by uid 60001); 1 Sep 2013 15:45:19 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1378050319; bh=Z6bh2tuvZfEjVaxdRzEKK1q0dLpvj6f5ryFybnb3Jq4=; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type; b=uNeqxboGkpp6nQC2mUyIVq9XJ+Sl+B66NpKjGINTIdLfJrKs8bakZA5fyd0gyBb+qQ5lciIAApNNjS1p530Kww1LIozc79HN8xdjB3eYggrdhoXs2mMmRer6wpHdqDoBVHQzCFKou6m+TBbjh3dUDPB8ZvFEg9jneX8tnqw7tYc= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type; b=CyeYMuUJxohp7Sm/fXFitUD+965nZ+m2RjEVkYNznI5DHt/k30EgvfUan4h7PMQW7KQsQD32yUnYpQjZSYPlXv+9G8ezSuEPjzX8Grm81OIHd2Ti0EnR3IwjlFProAFt0ZsEao/N54HGdg3BIL3vghxmn5+VWvb/s4GJT8ibM3w=; X-YMail-OSG: zdhPu_UVM1kB7XCaHj6Ivz7sd7r23IFaBU.sCGQDR7XsyCb U7Ld8mgVYaShS2FkOs0clg5sGwlU1.FFqvk4qxlfUZERdF6fgZcoOPUnuyCh HPUNxtw7xWGEhsq8pxCmvTpSSFvGxtdeT5thZv82.DzJIjLUBMZ6P1BEWO7W kAVm0B6QsOWhWyEuINtl8zYqXD5Ag0nU1nql9AK7NTVU_x1kouqTTTjrUCPv DGJzk2boFkJ_qj5eZJJUq04YVq8TQuuh2kXT_YiDbTZSECM1d2Yi0DnEviJF dZ_0pwlzYfb21Xsi78N1.boDv1lIFnCBa6TGaO4ORnEkBfWOkdJTzCSzcaLd YJumUk2cGWfs.hwIEKv4pKWkmmjc0qNt2qUuKv5yy640zDIBB02xd8dIei2C 8lW8JW5QC5C04uYqkEI7EfPTapl15gb7UamOI.KzsIpBcfTOcJq9tAZO82AC wtIJXgna0XGWcn_l7uFGH_nnUmfrwIPDmAeekPxOebamgsWb9EC0D2OdSO_k 1Pwm3WpMhC4su3nF9IRylK19gM5ad13IfpVTZXUYmuVm7qxLeKdACP7DgtjG GC2u9i6R3vjMmH5s6blwjfQ-- Received: from [98.203.118.124] by web121601.mail.ne1.yahoo.com via HTTP; Sun, 01 Sep 2013 08:45:19 PDT X-Rocket-MIMEInfo: 002.001, CgpDb21jYXN0IHNlbmRzIHBhY2tldHMgT09PLiBXaXRoIGFueSBkZWNlbnQgbnVtYmVyIG9mIGludGVybmV0IGhvcHMgeW91J3JlIGxpa2VseSB0byBlbmNvdW50ZXIgYSBsb2FkCmJhbGFuY2VyIG9yIHBhY2tldCBzaGFwZXIgdGhhdCBzZW5kcyBwYWNrZXRzIE9PTywgc28geW91IGp1c3QgY2FuJ3QgYmUgd29ycmllZCBhYm91dCBpdC4gSW4gZmFjdCwgeW91cgpkZXNpZ25zIE1VU1Qgd29yayB3aXRoIE9PTyBwYWNrZXRzLsKgCgpHZXR0aW5nIGJhbGFuY2Ugb24geW91ciBsb2FkIGJhbGFuY2VkIGxpbmVzIGkBMAEBAQE- X-Mailer: YahooMailWebService/0.8.156.576 References: <521BBD21.4070304@freebsd.org> <521EE8DA.3060107@freebsd.org> <1377952913.44129.YahooMailNeo@web121605.mail.ne1.yahoo.com> <1378001733.36695.YahooMailNeo@web121606.mail.ne1.yahoo.com> Message-ID: <1378050319.62710.YahooMailNeo@web121601.mail.ne1.yahoo.com> Date: Sun, 1 Sep 2013 08:45:19 -0700 (PDT) From: Barney Cordoba Subject: Re: Flow ID, LACP, and igb To: Luigi Rizzo In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: Andre Oppermann , Alan Somers , "net@freebsd.org" , Jack F Vogel , "Justin T. Gibbs" , "T.C. Gubatayao" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Barney Cordoba List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Sep 2013 15:45:26 -0000 =0A=0AComcast sends packets OOO. With any decent number of internet hops yo= u're likely to encounter a load=0Abalancer or packet shaper that sends pack= ets OOO, so you just can't be worried about it. In fact, your=0Adesigns MUS= T work with OOO packets.=A0=0A=0AGetting balance on your load balanced line= s is certainly a bigger upside than the additional CPU used.=0AYou can buy = a faster processor for your "stack" for a lot less than you can buy bandwid= th.=A0=0A=0AFrankly my opinion of LRO is that it's a science project suitab= le for labs only. It's a trick to get more bandwidth=0Athan your bus capaci= ty; the answer is to not run PCIe2 if you need pcie3. You can use it intern= ally if you have=0Acontrol of all of the machines. When I modify a driver t= he first thing that I do is rip it out.=0A=0ABC=0A=0A=0A___________________= _____________=0A From: Luigi Rizzo =0ATo: Barney Cordob= a =0ACc: Andre Oppermann ; Al= an Somers ; "net@freebsd.org" ; Jack = F Vogel ; Justin T. Gibbs ; T.C. Gubata= yao =0ASent: Saturday, August 31, 2013 10:27 PM= =0ASubject: Re: Flow ID, LACP, and igb=0A =0A=0AOn Sun, Sep 1, 2013 at 4:15= AM, Barney Cordoba wrote:=0A=0A> ...=0A>=0A=0A[y= our point on testing with realistic assumptions is surely a valid one]=0A= =0A=0A>=0A> Of course there's nothing really wrong with OOO packets. We had= this=0A> discussion before; lots of people=0A> have round robin dual homin= g without any ill effects. It's just not an=0A> issue.=0A>=0A=0AIt depends = on where you are.=0AIt may not be an issue if the reordering is not large e= nough to=0Atrigger retransmissions, but even then it is annoying as it caus= es=0Amore work in the endpoint -- it prevents LRO from working, and even=0A= on the host stack it takes more work to sort where an out of order=0Asegmen= t goes than appending an in-order one to the socket buffer.=0A=0Acheers=0Al= uigi=0A_______________________________________________=0Afreebsd-net@freebs= d.org mailing list=0Ahttp://lists.freebsd.org/mailman/listinfo/freebsd-net= =0ATo unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" From owner-freebsd-net@FreeBSD.ORG Sun Sep 1 18:00:15 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 9B48C1A1; Sun, 1 Sep 2013 18:00:15 +0000 (UTC) (envelope-from kubito@gmail.com) Received: from mail-lb0-x22d.google.com (mail-lb0-x22d.google.com [IPv6:2a00:1450:4010:c04::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B70DC2C21; Sun, 1 Sep 2013 18:00:14 +0000 (UTC) Received: by mail-lb0-f173.google.com with SMTP id o14so3188539lbi.32 for ; Sun, 01 Sep 2013 11:00:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:sender:to:subject:from:reply-to:cc; bh=+vScTl6jLxxdO0zrKnhx6+3hp3il4IhUZeB8DTKTJEE=; b=MgX5pePLKJI3FZRq+CgwbVi0MF283niaPV2Pb68tyKa/YJdOkkCP4la5+q5BPUPDTZ LB8/7NUKok35zMx/ivFJmGvNL/nm6bjZXwRJoT+NvfuZP/6OQ3kRXXMzwfN9yeJg01to aDb3K7j7gmPsr6XMII5Zbg9NXYb2iOGmpHGGaus9c1rAzFiDEV8DwSnNIDyT6sbWcddg jqMI0ylA2J0JKQyrahdW6mp3qgixYntdv/p/CTP2A5GUk5Yk0GFL5118QQPlA7FETfc9 vGVMNFDTfktaSiPJ+B8+JC1BBhP82o5HRDazxaCcs/mdyVwqOWndxoUySynB3WUtupcn lIcw== X-Received: by 10.152.26.72 with SMTP id j8mr17837819lag.19.1378058412473; Sun, 01 Sep 2013 11:00:12 -0700 (PDT) Received: from localhost (a91-154-115-217.elisa-laajakaista.fi. [91.154.115.217]) by mx.google.com with ESMTPSA id b1sm4378725lah.6.1969.12.31.16.00.00 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 01 Sep 2013 11:00:11 -0700 (PDT) Message-ID: <522380ab.811c980a.63e7.ffff829a@mx.google.com> Date: Sun, 01 Sep 2013 11:00:11 -0700 (PDT) Sender: Raphael Kubo da Costa To: FreeBSD-gnats-submit@freebsd.org Subject: [PATCH] Add product ID for Asus USB-BT400 Bluetooth adaptor From: Raphael Kubo da Costa X-send-pr-version: 3.114 X-GNATS-Notify: Cc: freebsd-net@FreeBSD.org, hselasky@FreeBSD.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Raphael Kubo da Costa List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Sep 2013 18:00:15 -0000 >Submitter-Id: current-users >Originator: Raphael Kubo da Costa >Organization: FreeBSD Project >Confidential: no >Synopsis: [PATCH] Add product ID for Asus USB-BT400 Bluetooth adaptor >Severity: non-critical >Priority: low >Category: kern >Class: change-request >Release: FreeBSD 10.0-CURRENT amd64 >Environment: System: FreeBSD orwell 10.0-CURRENT FreeBSD 10.0-CURRENT #2 r255096: Sat Aug 31 19:35:58 EEST 2013 root@orwell:/usr/obj/usr/src/sys/ORWELL amd64 >Description: The attached patch adds another product ID to the list of devices using the BCM20702A0 chipset, ASUS USB-BT400. usbconfig dump_device_desc output: ugen2.3: at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0200 bDeviceClass = 0x00ff bDeviceSubClass = 0x0001 bDeviceProtocol = 0x0001 bMaxPacketSize0 = 0x0040 idVendor = 0x0b05 idProduct = 0x17cb bcdDevice = 0x0112 iManufacturer = 0x0001 iProduct = 0x0002 iSerialNumber = 0x0003 <000272C64400> bNumConfigurations = 0x0001 >How-To-Repeat: >Fix: --- ng_ubt-asus-17cb.diff begins here --- Index: sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c =================================================================== --- sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c (revision 255096) +++ sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c (working copy) @@ -494,6 +494,7 @@ /* Broadcom BCM20702A0 */ { USB_VPI(USB_VENDOR_ASUS, 0x17b5, 0) }, + { USB_VPI(USB_VENDOR_ASUS, 0x17cb, 0) }, { USB_VPI(USB_VENDOR_LITEON, 0x2003, 0) }, { USB_VPI(USB_VENDOR_FOXCONN, 0xe042, 0) }, { USB_VPI(USB_VENDOR_DELL, 0x8197, 0) }, --- ng_ubt-asus-17cb.diff ends here ---