From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-la0-x22f.google.com (mail-la0-x22f.google.com [IPv6:2a00:1450:4010:c03::22f]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id D828B21F3E2 for ; Thu, 14 May 2015 06:14:43 -0700 (PDT) Received: by labbd9 with SMTP id bd9so67077825lab.2 for ; Thu, 14 May 2015 06:14:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=gPPgxvMPu4rTxUAxlRurtuvrOwfPFRtKHKPpYDleCJw=; b=S1jG22gnzlc1MDW+HDrX+E2MKwxoW2jRZaWh63hYGHRO6gJIRkwAlR5So7ogob1c+i 62TXlvCzy8Ue2MrcY3NvZMGgJ1Q31RqxIJA4VJfXGo00s21l4RNvziVKYT2/dY6GKdvV cBVUl7H6orHv3F31PEgWUORPQt+Fwv4q8UOhaxVSK3LhYGX9f4Yg6R9D2T2fPNTwnZoI eMn5+pYAbPHMYJlK3UwrySfAEZj0+Mebi6GruNq+0DdTH2fzVUewH48UFGv/s0QaFCrk OXKvXL8pQmeFer/lvCc41JgTlmqzlaUnnt0KjWXgWazoJEULDr4NMJxlsQyHAPM9lsGH wxjg== X-Received: by 10.152.121.66 with SMTP id li2mr3150111lab.65.1431609281532; Thu, 14 May 2015 06:14:41 -0700 (PDT) Received: from bass.home.chromatix.fi (87-95-105-63.bb.dnainternet.fi. [87.95.105.63]) by mx.google.com with ESMTPSA id ra7sm6128604lbb.27.2015.05.14.06.14.34 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 14 May 2015 06:14:40 -0700 (PDT) Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2098\)) From: Jonathan Morton In-Reply-To: <55549EA0.1050007@gmail.com> Date: Thu, 14 May 2015 16:14:19 +0300 Content-Transfer-Encoding: quoted-printable Message-Id: References: <554F64E1.6000609@gmail.com> <554F9594.60808@gmail.com> <50DB1E31-61AE-4298-B80F-8C6F7487C99B@gmail.com> <002A5BFC-5511-4995-8785-370251F24083@gmx.de> <555479DE.90806@gmail.com> <51BC816B-2177-4EB2-921B-AA91345ADF2A@gmail.com> <55547DDC.7000303@gmail.com> <55549EA0.1050007@gmail.com> To: Alan Jenkins X-Mailer: Apple Mail (2.2098) Cc: cerowrt-devel Subject: Re: [Cerowrt-devel] [Cake] openwrt build with latest cake and other qdiscs X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 May 2015 13:15:12 -0000 > On 14 May, 2015, at 16:09, Alan Jenkins = wrote: >=20 > On 14/05/15 11:53, Jonathan Morton wrote: >>> On 14 May, 2015, at 13:50, Alan Jenkins = wrote: >>>=20 >>> generic-receive-offload: on >> This implies that adding GRO peeling to cake might be a worthwhile = priority. >>=20 >> - Jonathan Morton >=20 > Ah, not on my account, it seems. >=20 > # tc -stat qdisc |grep maxpacket > maxpacket 590 drop_overlimit 0 new_flow_count 1 ecn_mark 0 > maxpacket 256 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > ... > maxpacket 1696 drop_overlimit 0 new_flow_count 305 ecn_mark 0 > maxpacket 1749 drop_overlimit 0 new_flow_count 274 ecn_mark 0 A maxpacket of 1749 *does* imply that GRO or GSO is in use. Otherwise = I=92d expect to see 1514 or less. - Jonathan Morton