From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andri Yngvason Subject: Re: canfdtest missing tx frame Date: Wed, 2 Nov 2016 16:47:19 +0000 Message-ID: <147810523969.9191.3347569271701639587@maxwell> References: <1579A5A5423CC14B827884B535F8E9513493B8CE@SSCOXCHG2.spray.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail-db5eur01on0076.outbound.protection.outlook.com ([104.47.2.76]:22952 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756303AbcKBRIb (ORCPT ); Wed, 2 Nov 2016 13:08:31 -0400 In-Reply-To: <1579A5A5423CC14B827884B535F8E9513493B8CE@SSCOXCHG2.spray.com> Sender: linux-can-owner@vger.kernel.org List-ID: To: "Grim, Dennis" , "linux-can@vger.kernel.org" Quoting Grim, Dennis (2016-11-02 15:12:01) > I'm running canfdtest between two ports of a PEAK PCAN-PCI Express card. = The card appears to use the SJA1000. The bus is terminated. > = > The ports are configured using: > ip link set can0 up type can bitrate 250000 > ip link set can1 up type can bitrate 250000 > = > The test is run using: > canfdtest can1 > canfdtest -g -v -l 1000 can0 > = > canfdtest aborts at random numbers of test messages sent and received. T= he number might be less than 10 or might be several hundred. It never reac= hes 1000. > = [...] Hi Dennis, See this thread: http://marc.info/?l=3Dlinux-can&m=3D144785931426968&w=3D2 Work-around here: http://marc.info/?l=3Dlinux-can&m=3D144908079021623&w=3D2 PEAK have acknowledged an issue with the firmware, and I assume that they h= ave fixed the issue in the firmware, and they did post a patch for working arou= nd the issue with older firmware, but no one has followed through on it. Regards, Andri