From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pmta21.teksavvy.com (pmta21.teksavvy.com [76.10.157.36]) (using TLSv1.2 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id DB71F3B29E for ; Sun, 10 Jun 2018 20:20:57 -0400 (EDT) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2E8ZwDHvx1b/6vFMMZdHAEBARwBAQsBA?= =?us-ascii?q?YMqgU8SKIN3iGONJA0pCCExAZYZCysBhEACgk0iOBQBAgEBAQEBAQICAmkohSs?= =?us-ascii?q?BBAEjMzMIA0ICAgI3HgYNBgIBAYMeAoF3CKocghyEWYMbSoFZD4pXgTMMgic1h?= =?us-ascii?q?E0ZJIJpglUCh0yRMAmDSYFViUoGh2yFPJExgVgigVIzGoM2gh4ajjMjMHYBFgg?= =?us-ascii?q?MAYxSASSCIgEB?= X-IPAS-Result: =?us-ascii?q?A2E8ZwDHvx1b/6vFMMZdHAEBARwBAQsBAYMqgU8SKIN3iGO?= =?us-ascii?q?NJA0pCCExAZYZCysBhEACgk0iOBQBAgEBAQEBAQICAmkohSsBBAEjMzMIA0ICA?= =?us-ascii?q?gI3HgYNBgIBAYMeAoF3CKocghyEWYMbSoFZD4pXgTMMgic1hE0ZJIJpglUCh0y?= =?us-ascii?q?RMAmDSYFViUoGh2yFPJExgVgigVIzGoM2gh4ajjMjMHYBFggMAYxSASSCIgEB?= X-IronPort-AV: E=Sophos;i="5.49,499,1520913600"; d="txt'?scan'208";a="33541681" Received: from 198-48-197-171.cpe.pppoe.ca (HELO Putkaste) ([198.48.197.171]) by smtp.teksavvy.com with ESMTP/TLS/AES256-GCM-SHA384; 10 Jun 2018 20:20:56 -0400 Received: from localhost ([127.0.0.1]) by Putkaste with esmtp (Exim 4.91) (envelope-from ) id 1fSAZr-00013T-C7 for cake@lists.bufferbloat.net; Sun, 10 Jun 2018 20:20:55 -0400 From: Kristjan Onu To: Cake List References: <12b5cb74-aaaa-0c8f-466d-0bfee8591fc7@omnel.ml> <878t7nn9pb.fsf@toke.dk> Message-ID: <4555727d-9055-78af-3a41-ad47ead99df4@omnel.ml> Date: Sun, 10 Jun 2018 20:20:55 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <878t7nn9pb.fsf@toke.dk> Content-Type: multipart/mixed; boundary="------------4D0E974B60F69ADD1ACA46B4" Content-Language: en-CA Subject: Re: [Cake] Failure with commit 8da93e1 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: Mon, 11 Jun 2018 00:20:58 -0000 This is a multi-part message in MIME format. --------------4D0E974B60F69ADD1ACA46B4 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit > What is the output of $TC -s qdisc? qdisc cake 8001: dev enp4s0 root refcnt 6 autorate_ingress (?diffserv?) dual-srchost ack-filter noatm overhead 18 total_overhead 18 hard_header_len 0 mpu 1 Sent 0 bytes 0 pkt (dropped 4, overlimits 0 requeues 0) backlog 0b 0p requeues 0 Full output is in the file attached. I discovered Cake works on commit 2b1c631, with linux-image-4.16.0-2-amd64. Then $TC -s qdisc outputs: qdisc cake 8001: root refcnt 6 bandwidth 850Kbit (?diffserv?) dual-srchost rtt 100.0ms noatm overhead 18 total_overhead 18 hard_header_len 0 mpu 64 Sent 7497015 bytes 130570 pkt (dropped 0, overlimits 5129 requeues 0) backlog 0b 0p requeues 0 I will look for the commit between 2b1c631 and 8da93e1 that stops traffic. Kristjan Le 2018-06-09 à 13:36, Toke Høiland-Jørgensen a écrit : > Kristjan Onu writes: > >> Hello, >> >> The computer on which I use Cake was upgraded to Debian >> linux-image-4.16.0-2-amd64 and networking stopped working. >> >> I load Cake with: >> >> export TC=~/local/src/iproute2-cake-next/tc/tc >> $TC qdisc add dev enp4s0 root cake bandwidth 850Kbit docsis nat \ >> dual-srchost ack-filter >> >> Then network traffic appears to stop. I have tested with Cake/Cobalt >> revisions 6f7e5af and 8da93e1. >> >> Can anyone give hints on how to troubleshoot this? > > What is the output of $TC -s qdisc? > > -Toke > --------------4D0E974B60F69ADD1ACA46B4 Content-Type: text/plain; charset=UTF-8; name="tc_stats_qdisc_2b1c631.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="tc_stats_qdisc_2b1c631.txt" cWRpc2Mgbm9xdWV1ZSAwOiBkZXYgbG8gcm9vdCByZWZjbnQgMiAKIFNlbnQgMCBieXRlcyAw IHBrdCAoZHJvcHBlZCAwLCBvdmVybGltaXRzIDAgcmVxdWV1ZXMgMCkgCiBiYWNrbG9nIDBi IDBwIHJlcXVldWVzIDAgCnFkaXNjIGZxX2NvZGVsIDA6IGRldiBlbnAyczAgcm9vdCByZWZj bnQgMiBsaW1pdCAxMDI0MHAgZmxvd3MgMTAyNCBxdWFudHVtIDE1MTQgdGFyZ2V0IDUuMG1z IGludGVydmFsIDEwMC4wbXMgbWVtb3J5X2xpbWl0IDMyTWIgZWNuIAogU2VudCAzMDM2NCBi eXRlcyAyMTQgcGt0IChkcm9wcGVkIDAsIG92ZXJsaW1pdHMgMCByZXF1ZXVlcyAwKSAKIGJh Y2tsb2cgMGIgMHAgcmVxdWV1ZXMgMCAKICBtYXhwYWNrZXQgMCBkcm9wX292ZXJsaW1pdCAw IG5ld19mbG93X2NvdW50IDAgZWNuX21hcmsgMAogIG5ld19mbG93c19sZW4gMCBvbGRfZmxv d3NfbGVuIDAKcWRpc2MgY2FrZSA4MDAxOiBkZXYgZW5wNHMwIHJvb3QgcmVmY250IDYgYmFu ZHdpZHRoIDg1MEtiaXQgKD9kaWZmc2Vydj8pIGR1YWwtc3JjaG9zdCBydHQgMTAwLjBtcyBu b2F0bSBvdmVyaGVhZCAxOCB0b3RhbF9vdmVyaGVhZCAxOCBoYXJkX2hlYWRlcl9sZW4gMCBt cHUgNjQgCiBTZW50IDU1NDc0NDQgYnl0ZXMgOTU4NzAgcGt0IChkcm9wcGVkIDAsIG92ZXJs aW1pdHMgNDc3NCByZXF1ZXVlcyAwKSAKIGJhY2tsb2cgMGIgMHAgcmVxdWV1ZXMgMCAKCnFk aXNjIGluZ3Jlc3MgZmZmZjogZGV2IGVucDRzMCBwYXJlbnQgZmZmZjpmZmYxIC0tLS0tLS0t LS0tLS0tLS0gCiBTZW50IDI0NTI5NjE1MSBieXRlcyAxNjYxMTggcGt0IChkcm9wcGVkIDAs IG92ZXJsaW1pdHMgMCByZXF1ZXVlcyAwKSAKIGJhY2tsb2cgMGIgMHAgcmVxdWV1ZXMgMCAK cWRpc2Mgbm9xdWV1ZSAwOiBkZXYgYnIwIHJvb3QgcmVmY250IDIgCiBTZW50IDAgYnl0ZXMg MCBwa3QgKGRyb3BwZWQgMCwgb3ZlcmxpbWl0cyAwIHJlcXVldWVzIDApIAogYmFja2xvZyAw YiAwcCByZXF1ZXVlcyAwIApxZGlzYyBub3F1ZXVlIDA6IGRldiB3bHAzczAgcm9vdCByZWZj bnQgMiAKIFNlbnQgMCBieXRlcyAwIHBrdCAoZHJvcHBlZCAwLCBvdmVybGltaXRzIDAgcmVx dWV1ZXMgMCkgCiBiYWNrbG9nIDBiIDBwIHJlcXVldWVzIDAgCnFkaXNjIGNha2UgODAwMjog ZGV2IGlmYjAgcm9vdCByZWZjbnQgMiBiYW5kd2lkdGggNDI1MEtiaXQgKD9kaWZmc2Vydj8p IGR1YWwtZHN0aG9zdCBpbmdyZXNzIHJ0dCAxMDAuMG1zIG5vYXRtIG92ZXJoZWFkIDE4IHRv dGFsX292ZXJoZWFkIDE4IGhhcmRfaGVhZGVyX2xlbiAwIG1wdSA2NCAKIFNlbnQgMjQ2MzY4 NjgxIGJ5dGVzIDE2NTI5MCBwa3QgKGRyb3BwZWQgODI1LCBvdmVybGltaXRzIDMyMzkxOCBy ZXF1ZXVlcyAwKSAKIGJhY2tsb2cgNDU0MmIgM3AgcmVxdWV1ZXMgMCAKCnFkaXNjIG5vcXVl dWUgMDogZGV2IGhlLWlwdjYgcm9vdCByZWZjbnQgMiAKIFNlbnQgMCBieXRlcyAwIHBrdCAo ZHJvcHBlZCAwLCBvdmVybGltaXRzIDAgcmVxdWV1ZXMgMCkgCiBiYWNrbG9nIDBiIDBwIHJl cXVldWVzIDAgCg== --------------4D0E974B60F69ADD1ACA46B4 Content-Type: text/plain; charset=UTF-8; name="tc_stats_qdisc_8da93e1.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="tc_stats_qdisc_8da93e1.txt" cWRpc2Mgbm9xdWV1ZSAwOiBkZXYgbG8gcm9vdCByZWZjbnQgMiAKIFNlbnQgMCBieXRlcyAw IHBrdCAoZHJvcHBlZCAwLCBvdmVybGltaXRzIDAgcmVxdWV1ZXMgMCkgCiBiYWNrbG9nIDBi IDBwIHJlcXVldWVzIDAgCnFkaXNjIGZxX2NvZGVsIDA6IGRldiBlbnAyczAgcm9vdCByZWZj bnQgMiBsaW1pdCAxMDI0MHAgZmxvd3MgMTAyNCBxdWFudHVtIDE1MTQgdGFyZ2V0IDUuMG1z IGludGVydmFsIDEwMC4wbXMgbWVtb3J5X2xpbWl0IDMyTWIgZWNuIAogU2VudCAzNDc0NCBi eXRlcyAyNjkgcGt0IChkcm9wcGVkIDAsIG92ZXJsaW1pdHMgMCByZXF1ZXVlcyAwKSAKIGJh Y2tsb2cgMGIgMHAgcmVxdWV1ZXMgMCAKICBtYXhwYWNrZXQgMCBkcm9wX292ZXJsaW1pdCAw IG5ld19mbG93X2NvdW50IDAgZWNuX21hcmsgMAogIG5ld19mbG93c19sZW4gMCBvbGRfZmxv d3NfbGVuIDAKcWRpc2MgY2FrZSA4MDAxOiBkZXYgZW5wNHMwIHJvb3QgcmVmY250IDYgYXV0 b3JhdGVfaW5ncmVzcyAoP2RpZmZzZXJ2PykgZHVhbC1zcmNob3N0IGFjay1maWx0ZXIgbm9h dG0gb3ZlcmhlYWQgMTggdG90YWxfb3ZlcmhlYWQgMTggaGFyZF9oZWFkZXJfbGVuIDAgbXB1 IDEgCiBTZW50IDAgYnl0ZXMgMCBwa3QgKGRyb3BwZWQgNCwgb3ZlcmxpbWl0cyAwIHJlcXVl dWVzIDApIAogYmFja2xvZyAwYiAwcCByZXF1ZXVlcyAwIAoKcWRpc2Mgbm9xdWV1ZSAwOiBk ZXYgYnIwIHJvb3QgcmVmY250IDIgCiBTZW50IDAgYnl0ZXMgMCBwa3QgKGRyb3BwZWQgMCwg b3ZlcmxpbWl0cyAwIHJlcXVldWVzIDApIAogYmFja2xvZyAwYiAwcCByZXF1ZXVlcyAwIApx ZGlzYyBub3F1ZXVlIDA6IGRldiB3bHAzczAgcm9vdCByZWZjbnQgMiAKIFNlbnQgMCBieXRl cyAwIHBrdCAoZHJvcHBlZCAwLCBvdmVybGltaXRzIDAgcmVxdWV1ZXMgMCkgCiBiYWNrbG9n IDBiIDBwIHJlcXVldWVzIDAgCnFkaXNjIG5vcXVldWUgMDogZGV2IGhlLWlwdjYgcm9vdCBy ZWZjbnQgMiAKIFNlbnQgMCBieXRlcyAwIHBrdCAoZHJvcHBlZCAwLCBvdmVybGltaXRzIDAg cmVxdWV1ZXMgMCkgCiBiYWNrbG9nIDBiIDBwIHJlcXVldWVzIDAgCg== --------------4D0E974B60F69ADD1ACA46B4--