From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass DE-1" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id E4CBF21F316 for ; Thu, 19 Nov 2015 03:03:11 -0800 (PST) Received: from hms-beagle.am28.uni-tuebingen.de ([134.2.92.110]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0LtmK9-1aOHrF0xSn-011Ec5; Thu, 19 Nov 2015 12:03:08 +0100 Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) From: Sebastian Moeller In-Reply-To: Date: Thu, 19 Nov 2015 12:03:08 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <5B7B3C3C-A7AF-4C1D-A3F9-AA9495F1C3E4@gmx.de> References: To: =?windows-1252?Q?Dave_T=E4ht?= X-Mailer: Apple Mail (2.1878.6) X-Provags-ID: V03:K0:5Al8H1qfLJiQ19ClI0+7HRMIeYAnMcTuahJxuKDnR2Ecsl4EQNW ktmlZtf/iP0nCUsqlYrBref2E9ehTeCs8kpNvEZH0UVal75aw9OAfU/6FUzRHD1pKIkBWv4 VoRL8WL+WfJjs3BavjcmUA9OjYr/pSOUIaT6BKkgc42TUjZ0fxvlDhtRZtALlQnj4UVkcQW nmXOAJN9dif1sEms+jzgQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:5iauOo8xnPs=:PEKaZhXj+7E0qgWa5AbQl5 EYJjJPXux61FFMolGhkPvH8QNtrAvK5GlftgTettNjaEEU+/EAwZXTkcpaGfJcd0sKnUB3oWw esLF60T0vAllzyff9CWHS2dBvPilKrVFPV1lwdImsz6iuC4Er39WjLjpU09Djb1H9XW/S8YF2 07kh27x+warpf2NjhXkqsJYt00+Lw9QBYQmt0UQ+CzQQCxc2exmulpxDZfOsTACeX/781ac0g 4AQonanFYTDdOvrcwbeVe/uVHi/s3etrAyM5kDcUHQlkWTkeCGxu/7sSDbTMfCCnv7XjgLbrQ A3C1S7jum4FGf6QWJEaYpOKfuaE/HJ/Ge/Or2i7P8Ycmj0WQRzMjNG7Jz0NXVatxRj6rRAEpt JiHuOy+yF4dz928oQ17chb13X+cRW5mms9zUIh6+ygksg4y2f+evIYmTExe0zmz4bsi+gmUNn lQPZ1N+r1kIkBKMI2pHECO4ohQIwgCz/NpnZiz9CemZ28r/AAYlgA3ny1y47eAc228UUNgJPd eT54z7By6L90AHmxw8yZXlFn5KKOYPxelmZwTHHtw2Rl+J2BXFMB1swdfNz0OBhhvCa7E79dp Xz15Fko87BI4mo5amRv+b0ERnDEOPU/bO1zj9c32HGy5OVHLYz3ijvBKSemC9IhRbi5oiDjJy t3BTniLaa+NoH9iftpfgQczggayw4OPUWci2PCsv18xW4wcB1iSwMuAdJvVFp7HFTX7jBrM5p qNYAOYQD3L9f1e5G1+VCx+yxn2927hUIVt2Je4+xKMEzkJ+KJy5N2706ficKro4If4VXSOp2h vV24cZA Cc: cake@lists.bufferbloat.net Subject: Re: [Cake] tc coding comments X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Nov 2015 11:03:34 -0000 Hi Dave, On Nov 19, 2015, at 09:56 , Dave Taht wrote: > Maybe: squash and wash? Squash would be best effort only, wash would > be whatever diffserv model Since besteffort is the default already, I believe there is no = need to link two otherwise orthogonal toggles. diffservN (we could add = diffserv1 as alias to besteffort?) The man page can then easily explain = the options independently and people can predict their interaction, = something along the line of: =93The diffserv mode defines how cake reacts to DSCP markings in queued = packets, with besteffort treating all markings the same and hence = effectively ignores them. Squash defines how cake treats the DSCP bits = of packets it passes on the the next layer, by default the markings are = conserved, the squash keyword instructs cake to re-mapp all DSCPs to 0=94 >=20 > The "tc standard" for compound variables is mostly whatever_it_is, not > whatever-it-is or "whatever it is" >=20 > drops: Dropped_bytes might be a good indicator also >=20 > indentation is needed to differentiate between qdisc invocations on mq > and full blown dumps >=20 > tc qdisc add dev whatever root cake bandwidth 50gbit does not work Potentially caused by -ENOADEQUATETESTHARDWARE and hence not = tested ;) ? >=20 > "unlimited" vs "bandwidth X" is asymmetric. "bandwidth unlimited=94? Good idea, this is only really needed to change away from a = limited mode, so users can be expected to request bandwidth explicitly=85 Best Regards Sebastian >=20 > is tc qdisc change dev whatever root cake bandwidth new_bandwidth > Xmbit # is efficient, not drop packets on the change itself? >=20 >=20 > Dave T=E4ht > Let's go make home routers and wifi faster! With better software! > https://www.gofundme.com/savewifi > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake