From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tuna.sandelman.ca (tuna.sandelman.ca [IPv6:2607:f0b0:f:3:216:3eff:fe7c:d1f3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id C027F21F27D for ; Mon, 30 Jun 2014 06:24:12 -0700 (PDT) Received: from sandelman.ca (obiwan.sandelman.ca [IPv6:2607:f0b0:f:2::247]) by tuna.sandelman.ca (Postfix) with ESMTP id 88B9F20012; Mon, 30 Jun 2014 09:24:33 -0400 (EDT) Received: by sandelman.ca (Postfix, from userid 179) id 935B763B0E; Mon, 30 Jun 2014 09:24:09 -0400 (EDT) Received: from sandelman.ca (localhost [127.0.0.1]) by sandelman.ca (Postfix) with ESMTP id 7D46F63B0B; Mon, 30 Jun 2014 09:24:09 -0400 (EDT) From: Michael Richardson To: Dave Taht In-Reply-To: References: <30963.1403650134@sandelman.ca> X-Mailer: MH-E 8.2; nmh 1.3-dev; GNU Emacs 23.4.1 X-Face: $\n1pF)h^`}$H>Hk{L"x@)JS7<%Az}5RyS@k9X%29-lHB$Ti.V>2bi.~ehC0; <'$9xN5Ub# z!G,p`nR&p7Fz@^UXIn156S8.~^@MJ*mMsD7=QFeq%AL4m Sender: mcr@sandelman.ca Cc: cerowrt-devel Subject: Re: [Cerowrt-devel] CeroWRT and "FTTN" 50/10 VDSL2 (aka "FIBE") 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: Mon, 30 Jun 2014 13:24:13 -0000 Dave Taht wrote: > The edgerouter (which has fq_codel in their 1.5 firmware release), > doesn't. Yes, I have one, and I've been thinking it might be a better choice for me. > (and I haven't got around to booting an openwrt version on it, their firmware > is 3.4 based) good to know. > That said I am seeing stuff that indicates inbound htb is increasingly > inaccurate on both products starting at about 20 mbit. (I had long > assumed before now that it was a cpu limitation as I don't see this on > x86) The 36mbit number you got matches mine, try increasing the rate > limit to 64mbits and see what happens. I'll try that today. > Also, please measure the bloat you get on the openrg without sqm.... I > would hope the downstream bloat is less horrible than cable modems. Bell Canada and nortel ATM equipment is involved. >> connection, but agreed to swap my IPv4/25 for an IPv4/28. >> I moved all my IPv4 to traditional NAT'ed, IPv6 all around, and /32 >> routed the IPv4 to the various machines that actually need it. > nifty. When I get a /29 from comcast I don't have that ability, I think. > did you do that via proxy arp, or did they give you an ipv4 gateway > and routed the /28 ? v4 gateway and routed /28. >> My PPPoE interface doesn't come up on it's own. What is the "@ge00" >> part about? I'm doing it in /etc/rc.local, which has all sorts of >> problems, including failing to include the pppoe-* interface into the >> iptables, etc. > regrettably how pppoe works is a mystery to me. I'd nuke the @ge00 and > try creating the pppoe interface from the gui for a start. I went through that... it's all there. Netifd just ignores it. >> At this point my guess is that netifd has some kind of limit on the number of >> interfaces it will bring up. I have 27 interfaces in my the ifconfig, > Well there are other hard limits - for example ifb's number is created by > a line in /etc/modules.d/ (ifb numifbs=0) okay, I'll try making that zero and see if that makes netifd happier. >> including the 8 "ifbX" ones, the tun,tap, and my VLANs ("se00.XX") and the >> like. Maybe the number is around 16... I have been looking at netifd source, >> and I don't see any obvious struct interfaces[16] or something like that. > You definately aren't a typical user. >> Is there a way to enable debugging on netifd? The -d option to it? >> The /etc/rc.common stuff is... a bit impenetrable to me... > Hit #openwrt-devel for questions - netifd is a rather complex state machine. I'll try there. There used to be images/nightlies of barrier breaker, but I can't find them anymore. I have two authenticate 54GLs that I want to upgrade... -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [