From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail2.tohojo.dk (mail2.tohojo.dk [77.235.48.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 9BE6D3B2A0 for ; Thu, 13 Oct 2016 12:15:35 -0400 (EDT) X-Virus-Scanned: amavisd-new at mail2.tohojo.dk DKIM-Filter: OpenDKIM Filter v2.10.3 mail2.tohojo.dk 0EF7040B8A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=201310; t=1476375333; bh=qvqHoFE5ov8bEjqY92BjlgK0LPbIDDNqsVpYzDOFSDk=; h=In-Reply-To:References:Subject:From:Date:To:CC:From; b=Zi5k0jUH05mr9FfFfc+WSX3g+D6shUCKnfjOjmIFMg3h8tDHwl05KTz5cPOE5jaOo rHcVYzPLjT5wXbrUQNqEt7HGwKgr+T52AxST09WfgLlYXgtwRdHK4C2N9x/a1kMZHK 6LgoSjWJv/0s8R4KZ+sYn2GmA2FTlaM9taZt+SxA= Sender: toke@toke.dk In-Reply-To: References: <87y41sxnlp.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 From: =?ISO-8859-1?Q?Toke_H=F8iland-J=F8rgensen?= Date: Thu, 13 Oct 2016 18:15:30 +0200 To: Noah Causin CC: make-wifi-fast@lists.bufferbloat.net X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <7D5124BE-73A8-4148-B92B-26C80E709CEE@toke.dk> Content-Transfer-Encoding: quoted-printable Subject: Re: [Make-wifi-fast] ath10k fq_codel support 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, 13 Oct 2016 16:15:35 -0000 That's because the LEDE WiFi stack was just rebased on a newer upstream. = But the patch that disables it is upstream, so it'll still be disabled, I= think... -Toke On 13 October 2016 18:08:12 CEST, Noah Causin wro= te: >It seems like the patch in LEDE was removed 5 days ago. > >https://github.com/lede-project/source/commit/ad51e09fd1301484820a466a49= 447a34d7504882 > >Search the page for: > >311-ath10k-disable-wake_tx_queue-for-older-devices.patch > >I'm going to compile a new build for my Archer C7 and see. > > >On 10/13/2016 11:59 AM, Michal Kazior wrote: >> On 13 Octsuppber 2016 at 17:41, Toke H=C3=B8iland-J=C3=B8rgensen >wrote: >>> Noah Causin writes: >>> >>>> Hi, >>>> >>>> I was looking into getting an Ubiquiti Unifi AC-Pro to flash LEDE >onto for >>>> testing the ath10k performance and latency with fq_codel. >>>> >>>> I already have an Archer C7 V2 which uses the >ath10k-firmware-qca988x package, >>>> which the Unifi AC-Pro and Lite seem to use. >>>> >>>> Would I have all I need if I flashed the latest git version of >LEDE? >>>> >>>> Also, what firmware versions support the intermediate software >queues, >>>> and would my Archer C7 be fine for preliminary testing? >>> You can check if it's active by seeing if you can read >>> /sys/kernel/debug/ieee80211/phy0/aqm - if that exists and outputs >>> anything when you 'cat' it, the intermediate queues are active. >>> >>> They are disabled for some hardware revisions, but not sure which >ones. >> wake_tx_queue is disabled if fw doesn't advertise flow control >support >> (which is supported in qca99xx and qca40xx chip fw blobs only so >far). >> >> qca988x found in archer c7 will have it disabled. >> >> The patch that disables it is [1]. You can revert it or tinker around >> the logic it introduced if you want to force fq_codel. >> >> [1]: >https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/d= rivers/net/wireless/ath/ath10k?id=3D4ca1807815aa6801aaced7fdefa9edacc2521= 767 >> >> >> Michal