From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) (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 8B0003BA8E for ; Sat, 5 Jan 2019 05:44:48 -0500 (EST) Received: by mail-lj1-x232.google.com with SMTP id t9-v6so34415674ljh.6 for ; Sat, 05 Jan 2019 02:44:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=JkG85J6DWT806lmj5w+sShmkfb6P70z/Z4/KOEnc20g=; b=Uqgq40g/ebvgkgNywJzAm4k7GKEh57TNQKiJ1XGV357MEZ8OvqPIdmesohTG9hfxFt mGWhWdpZFZlUlgan89Kvd/+DW3RXb2/cKeKqg3Eb2oXFbAthhUdz30kXMCo5EF+DHxJ9 ju3/euia9BIKiAMmZuPGJ+1pN0VUPk99zmH0tTf6TXhfzq7AIeK1KXiRndlf+SzOz01R mAFPeaIi0KeL//afM9sPWoA63rhOENQWFbkDN1iQoE1PRp0QnEHz/FlMlcw9pJikLNN8 P4btZvS2h6jautMlTApmriD1gML+Y/MbZ6KqFS1WBJ8WX1deIJhsL1NsuuysZ7SM78Qr IW+Q== 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 :content-transfer-encoding:message-id:references:to; bh=JkG85J6DWT806lmj5w+sShmkfb6P70z/Z4/KOEnc20g=; b=HybivzQOij/HVucqZ3dEtyVUYxsUm4x2+EyZYW+w1uJYn6IxqjjOjGLKIt2k2Z7UG7 3y4BrKNKt2L6aLGSiKKLcqRCJoXAXkeY67GdOR+z32e11GjBBZ0ZimWfYcDXFvK6TQ5Q n7ditfqhd9M0U7yS65LIX3jhcfotZlhLyNLhzuqBGcQriuJ/0uRzhHg61fwn9VjEi0vI 5YuhLPSTf3SquGgzZ4+Cs7AnsNkFXs3EIziqiCYk9I+QwwjsqHfYpuTPYTsMZZ0QCAFI ASMtyzv7Pq1X4jhDiG8aj1Xumm6Z3skGAYlZi1rwkRatpQ0vpyXnK5XpLGwZRJ1pzMBK gHHQ== X-Gm-Message-State: AJcUuke4VIES7fVVvIOu0MO2d+Ud12LBu2iFNxmomm4F8NQ8+7JGbtM9 h3I1eozLRYMr5kSAYqoS+Kc= X-Google-Smtp-Source: ALg8bN6UHVo1YNzspx2I5lRBqo/LGDmMZyquwVAEvB2S1tzbHzm1cNGkrm9x1JAHunWNIknFMs1ogw== X-Received: by 2002:a2e:8605:: with SMTP id a5-v6mr27972408lji.145.1546685087339; Sat, 05 Jan 2019 02:44:47 -0800 (PST) Received: from jonathartonsmbp.lan (83-245-238-230-nat-p.elisa-mobile.fi. [83.245.238.230]) by smtp.gmail.com with ESMTPSA id h82sm522503lfg.94.2019.01.05.02.44.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Jan 2019 02:44:46 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) From: Jonathan Morton In-Reply-To: <87zhsgxdao.fsf@toke.dk> Date: Sat, 5 Jan 2019 12:44:44 +0200 Cc: Pete Heist , Cake List Content-Transfer-Encoding: quoted-printable Message-Id: <192239C1-A1F1-4A25-B190-273A1DA210F9@gmail.com> References: <5482A3CA-9C36-4DDE-A858-24D8467F70C7@heistp.net> <8736q8yumt.fsf@toke.dk> <4C422792-7E51-4DBA-A229-FA7D3F987FB6@heistp.net> <87zhsgxdao.fsf@toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3445.9.1) Subject: Re: [Cake] cake infinite loop(?) with hfsc on one-armed router X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Jan 2019 10:44:48 -0000 > On 5 Jan, 2019, at 12:34 am, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >=20 > This basically means that we can't use CAKE as a leaf qdisc with GSO > splitting as it stands currently. I *think* the solution is for CAKE = to > notify its parents; could you try the patch below and see if it helps? Is this also a problem on current kernels, or only older ones? - Jonathan Morton