From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-x236.google.com (mail-wr0-x236.google.com [IPv6:2a00:1450:400c:c0c::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id B28473B2A4 for ; Thu, 26 Apr 2018 17:41:46 -0400 (EDT) Received: by mail-wr0-x236.google.com with SMTP id o4-v6so7887629wrm.0 for ; Thu, 26 Apr 2018 14:41:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eventide.io; s=google; h=mime-version:subject:from:in-reply-to:date:cc:message-id:references :to; bh=Hwug6PxEqElvMPx3YOE2kU0rmjxc4DNVR6TBicGW5pU=; b=F2aCOnpZdmypGMleNOYMzFlLk8zLwQL/tp1leMUc6/e+e5TA6YlhpNfABrZZblMwjp IM/zwe+WpFOFNbPydvnma1Rody4yS6l6iQWJ42APL5jXN98Ojn/zgH3YlHtHmy536A0J NTj/vpHHyjoVwWuiNINYL43Rg7Z+WOHRLynDur6xXV/3kbGjeUW/Q0OMckUcvYgwu9CF SNvaxleAlBDcYb8KFDfEhAfkE6lEgCQvpI7v/fnj87s4DKeQO1lYaywOBbanjOaXI717 +LsQquj3fmULUo4ilInUuN2gkdPyXi9pJRgCgERxYsZreOXkem4d5ZszF9HX0CgzH535 SG5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :message-id:references:to; bh=Hwug6PxEqElvMPx3YOE2kU0rmjxc4DNVR6TBicGW5pU=; b=ekWXROSDqzJ04TF5Pt/qFNMtA5I/oAVWe+OObsD11OJB/RPT+rvFozyJi6jTt+tjbt xOKtHw/6qs3LhxZwXc7GT4wQFkaGKt1ALHwh2cIE4TTbaltAw3qlr9D0Za8PH54kO1+/ jJKoBREnQUzNg72CcpEBxWpZ2Xo0MifuuUcxnYJHXNF7KI98gza3fB4l27w/vC+FqZ95 ngNrys0lVsR8lRJ9AmluJQDffpj0l6goxUEkh/6e9yQ715TFtbCWnb1bHel+w4uNIeHr OO2nR7rhjWyMUXwNqxdCllHwO/AE3irGY3AUiEC41xg3/5Q6M9yTPVginQs/7CrebIpp IPNw== X-Gm-Message-State: ALQs6tA+yWj7dzrK5GF9PHx2yYaOUdE2iBSyFFTUxiUYmtdLQgm2HcmB Lf8z/Fyu/KaPs03/XnzMTAA9dw== X-Google-Smtp-Source: AB8JxZrDet30Z+HqGQ86JZU/SxWEP4C9JlSod9ZAqYueM8tUqu/ONcCdnktVv/SYvTWrsv5URtcbYA== X-Received: by 2002:adf:b839:: with SMTP id h54-v6mr10562256wrf.141.1524778905718; Thu, 26 Apr 2018 14:41:45 -0700 (PDT) Received: from tron.luk.eventide.io (h-1169.lbcfree.net. [185.193.85.130]) by smtp.gmail.com with ESMTPSA id o9-v6sm520039wrn.74.2018.04.26.14.41.44 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 26 Apr 2018 14:41:45 -0700 (PDT) Content-Type: multipart/alternative; boundary="Apple-Mail=_762AD53C-C47F-4FC8-9287-045BCA0F1BB6" Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: Pete Heist In-Reply-To: Date: Thu, 26 Apr 2018 23:41:44 +0200 Cc: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , make-wifi-fast@lists.bufferbloat.net Message-Id: <4BB75C5E-243A-4946-98E5-55AE33DA82B7@eventide.io> References: <66BDCA6E-D7C4-4E76-8591-8FDC35B09EA3@eventide.io> <871sf495vs.fsf@toke.dk> <87po2o7lwb.fsf@toke.dk> <1BA3CECA-8C05-4E94-9E2A-1AEA3C2F20B3@eventide.io> <87k1sw7jxj.fsf@toke.dk> <878t9c70jd.fsf@toke.dk> To: David Lang X-Mailer: Apple Mail (2.3124) Subject: Re: [Make-wifi-fast] mesh deployment with ath9k driver changes X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Apr 2018 21:41:47 -0000 --Apple-Mail=_762AD53C-C47F-4FC8-9287-045BCA0F1BB6 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Apr 26, 2018, at 2:38 AM, David Lang wrote: >=20 > can you make a map of how well each AP hears every other AP? (iw scan = on each device in turn to report the signal strength of the others) This should update once per day for a while: = http://www.drhleny.cz/smokeping/ A textual map is below. I use channels 1, 6 and 11 to segment things. My = biggest problem is on channel 1, where I have two repeaters hanging off = of one gateway. First I=E2=80=99ll try to get cabins 12 and 20 on separate gateways / = channels, which will be a challenge with the line-of-sight situation and = only three non-overlapping channels. If it isn=E2=80=99t enough, I'll = see if I can get anything else cabled or backhauled with 5 GHz. Thanks = for the ideas! CH 1: ServiceEast sees: - Cabin12 -69 - Cabin20 -62 Cabin12 sees: - ServiceEast -66 (gateway) - Cabin20 -72 Cabin20 sees: - ServiceEast -62 (gateway) - Cabin12 -72 CH 6: ServiceWest sees: - Cabin28 -50 Cabin28 sees: - ServiceWest -49 (gateway) Office sees nothing CH 11: Reception sees: - CabinA1 -68 CabinA1 sees: - Reception -68 (gateway) --Apple-Mail=_762AD53C-C47F-4FC8-9287-045BCA0F1BB6 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8
On Apr 26, 2018, at 2:38 AM, David Lang <david@lang.hm> = wrote:

can you make a map of how well each AP = hears every other AP? (iw scan on each device in turn to report the = signal strength of the others)

This should update once = per day for a while: http://www.drhleny.cz/smokeping/

A textual map is below. = I use channels 1, 6 and 11 to segment things. My biggest problem is on = channel 1, where I have two repeaters hanging off of one = gateway.

First = I=E2=80=99ll try to get cabins 12 and 20 on separate gateways / = channels, which will be a challenge with the line-of-sight situation and = only three non-overlapping channels. If it isn=E2=80=99t enough, I'll = see if I can get anything else cabled or backhauled with 5 GHz. Thanks = for the ideas!

CH 1:

ServiceEast sees:
- = Cabin12 -69
- Cabin20 -62

Cabin12 sees:
- ServiceEast -66 (gateway)
- Cabin20 = -72

Cabin20 = sees:
- ServiceEast -62 (gateway)
- Cabin12 -72

CH 6:

ServiceWest sees:
- Cabin28 = -50

Cabin28 sees:
- ServiceWest -49 = (gateway)

Office= sees nothing

CH= 11:

Reception sees:
- CabinA1 -68

CabinA1 sees:
- Reception -68 = (gateway)

= --Apple-Mail=_762AD53C-C47F-4FC8-9287-045BCA0F1BB6--