From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753256AbeCVKQT (ORCPT ); Thu, 22 Mar 2018 06:16:19 -0400 Received: from vegas.theobroma-systems.com ([144.76.126.164]:40860 "EHLO mail.theobroma-systems.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752004AbeCVKQR (ORCPT ); Thu, 22 Mar 2018 06:16:17 -0400 Subject: Re: [bug, bisected] pfifo_fast causes packet reordering To: John Fastabend , Dave Taht Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , "linux-can@vger.kernel.org" , Martin Elshuber References: <946dbe16-a2eb-eca8-8069-468859ccc78d@theobroma-systems.com> <95844480-d020-9000-53ef-0da8b965ce6e@gmail.com> <3a959e50-8656-5d9c-97b9-227d733948f8@theobroma-systems.com> <5aeb54ba-2d96-4ab5-53c4-2d3691be7acc@gmail.com> <340a6c54-6031-5522-98f5-eafdd3a37a38@theobroma-systems.com> <00cc2d41-6861-9a9c-603f-ba8013b2e2ce@theobroma-systems.com> <4e33aae4-9e87-22b4-7f09-008183ea553a@gmail.com> <983427eb-2e25-f201-c953-4cff22569deb@theobroma-systems.com> From: Jakob Unterwurzacher Message-ID: <9cf7a278-7269-9571-c378-ad98a5cd281b@theobroma-systems.com> Date: Thu, 22 Mar 2018 11:16:08 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21.03.18 21:52, John Fastabend wrote: > Can you try this, > > diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h > index d4907b5..1e596bd 100644 > --- a/include/net/sch_generic.h > +++ b/include/net/sch_generic.h > @@ -30,6 +30,7 @@ struct qdisc_rate_table { > enum qdisc_state_t { > __QDISC_STATE_SCHED, > __QDISC_STATE_DEACTIVATED, > + __QDISC_STATE_RUNNING, > }; > [...] Tested, looks good. No OOO observed, no side effects observed, iperf numbers on Gigabit Ethernet look the same. Thanks, Jakob