From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qv1-xf2b.google.com (mail-qv1-xf2b.google.com [IPv6:2607:f8b0:4864:20::f2b]) (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 43C783B29E for ; Sat, 2 Jan 2021 13:21:13 -0500 (EST) Received: by mail-qv1-xf2b.google.com with SMTP id a13so11141193qvv.0 for ; Sat, 02 Jan 2021 10:21:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vt-edu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:subject:mime-version:content-transfer-encoding:date :message-id; bh=QuVJJDqdJzGsoa9QC3MPyehGzNpWFHqOadnOeBIwBac=; b=X2+VBDTK0uauvRHQDCMWOrp3MvGAzESGkh7nBuqMTUaZo0XNwtG+YDO4DPxJOGc0De WZIwJeJ9ZSWfnDOF8DHrl6iDMnKtpRnerZS7PdSGbgcNYDbvb1wV+oLdICu2aUmeZBP8 ebVAqLz/H4zrwO8+JbUSfPrwZ/oaJVU4bpsJhqmvcC+APoDk/vT74ZLZXDTrpMbKkt/Q RjH1bVHpFRt5bJaqp4So4ADbqV7ElzmfVQoJhpN1rkX0VFrYfJVCLqMZMwaB0ZEE2CvZ y1H3u9NIso6C3s4ejtPMe6bZWN4HdvByWfS82HbUJwoZMHspB0QxrW2hcgoyU/LMQzMG KCpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:subject:mime-version :content-transfer-encoding:date:message-id; bh=QuVJJDqdJzGsoa9QC3MPyehGzNpWFHqOadnOeBIwBac=; b=a/Nl3WO7eviDI+CX6F7tV0yAgmW/8A1xMa8mXR6qAA02eeXZXJPy2S5AFe+iaz2pIi mAYcslM47MtHHNQOW0UiRGgkf0iY4Un1+HJCG0va3px4LYIROe4yVlOZ9m5hC/gQiPiZ eqemnfvZ0h3pJzczl2Ekg3/nrSzTTQ2qVD60KyL/Ux3BBC+nakzsXbkEl41EDmm9RZW5 zOBO/bcJe6g1vSGDkA5My428+FF1RoghDhZRP/8cwKgyRxc1jikBIWFQFMdqh8WeMYRj AxAOKsSwF+2oylEAQg3nT+9c38xsOG0jgiKRCWtEKLulkTpY2aoEOUDgZ4nJujIHRvgl nyOQ== X-Gm-Message-State: AOAM532RWZQXKTpCgH0lxUeAB2KrYlatw1bp8IzNBX/vPUzvLHfS3kzs JvDHgu/8jymx+fhxkavRPmNJyAgwsFLsCXzEXuK2f54U1T/vQW4Wqt4JUK2FL//vR2xwGqyXof7 PBOfB9RS7YfxYscXTb/yyUybKxr/ultfaa75p6M+9/NEDZt1kE04D2RaBIPcunhjlMVPlR7l60E wyfhILZYVTK9K1Mzk= X-Google-Smtp-Source: ABdhPJy9cnH5CCyuJ/WTFw3kiAR6Bk9BQI604ZOGcHYljnydtIGj4XiMb7PUk1Gn58kVhQP0atqP6w== X-Received: by 2002:a05:6214:16cb:: with SMTP id d11mr69482606qvz.62.1609611672204; Sat, 02 Jan 2021 10:21:12 -0800 (PST) Received: from turing-police ([2601:5c0:c380:d61::359]) by smtp.gmail.com with ESMTPSA id u65sm34163493qkb.58.2021.01.02.10.21.10 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Jan 2021 10:21:10 -0800 (PST) Sender: Valdis Kletnieks From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Google-Original-From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7+dev To: cerowrt-devel@lists.bufferbloat.net Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1609611669_2273P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Sat, 02 Jan 2021 13:21:09 -0500 Message-ID: <11136.1609611669@turing-police> Subject: [Cerowrt-devel] Somebody want to hit me with a clue-by-four regarding fq_codel? X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.20 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: Sat, 02 Jan 2021 18:21:13 -0000 --==_Exmh_1609611669_2273P Content-Type: text/plain; charset=us-ascii OK, what am I missing here? Laptop, linux-next kernel from last week. And we'll skip the food fight about whether fq_codel makes sense for end nodes - this is a different issue.. I've set fq_codel as the default qdisc [/proc/sys/net] cat core/default_qdisc fq_codel but it's not being used? [/proc/sys/net] tc -s qdisc show qdisc noqueue 0: dev lo root refcnt 2 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc pfifo_fast 0: dev eth0 root refcnt 2 bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc noqueue 0: dev wlan0 root refcnt 2 Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 But if I give it a kick in the head... [/proc/sys/net] tc qdisc add dev wlan0 root fq_codel [/proc/sys/net] tc -s qdisc show dev wlan0 qdisc fq_codel 8001: root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64 Sent 812 bytes 12 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 new_flows_len 0 old_flows_len 0 (Admittedly, my first guess is "systemd is probably being its fascist self and setting it to what *it* thinks things should be like"... :) --==_Exmh_1609611669_2273P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQIVAwUBX/C5lQdmEQWDXROgAQKVNhAAuFPV2cQXFgT07jriPjRze0lExDDnhIcL sRaykmLgI/R1mIfngJU9/fn4rcFihZKuKmZoPhEKshjApFDlcQFqvmxNrcrwpzUT YSqZAq7BZk+4VH2BO7vKr+TViPR7+837WUuyskdh/gMVeCywaSw6AXwZg5pG+m1j ij9vUJ/1jVbGB4OTls1s0Olg5e/PaefiJp4TjtOQNzhFQGv5JnWgRS8vbQWfXlU/ VOl9Q2HqoKjSuENeAqWFW7oXG3GMBkCCjmIo8LRL55SDf+fdiMoofwxHgtWradkE /oQM276e51VuWG+e7fKiDUypcQnttwHS3qNzCMdMAxSplVi4hVKd84L4aTbG69EY 3KKfx4Aff+9mOXZ+xnRnB5qmOIWZfaIHow2/Ae9WNIUlNF+FOPuIe3m8Ni4r7Y3C 3wFV0iauOAAJpMLpXO2qiCaokLRGq0FtalW0CZYR1lrH6fcfunEZvHhAO0VjPv6b y6VTQwB407Ef92sTQ1XnQDcKjo93Wf13ZzWjVoPlJ6t1rrC8GVa+8ewgTS8lGDHr zkbL58J2q/eneMFRJvYh5hY/mECgtyqFSJAddoUt8DRNJzmtvRm7NBSwT7L2hKo5 ZPVZZXYJNAqY3KLU1Ic9oeGQnIAmciYCjJTprPrV82zo0jsqKiL3xaYOQxs68Jnb Iu6zpCyGvvY= =Qtf+ -----END PGP SIGNATURE----- --==_Exmh_1609611669_2273P--