From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98792C3A5A2 for ; Fri, 23 Aug 2019 17:20:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7333021019 for ; Fri, 23 Aug 2019 17:20:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388946AbfHWRUM (ORCPT ); Fri, 23 Aug 2019 13:20:12 -0400 Received: from mga11.intel.com ([192.55.52.93]:58706 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732886AbfHWRUM (ORCPT ); Fri, 23 Aug 2019 13:20:12 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Aug 2019 10:20:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,422,1559545200"; d="scan'208";a="379820434" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.145]) by fmsmga006.fm.intel.com with ESMTP; 23 Aug 2019 10:20:09 -0700 Received: from andy by smile with local (Exim 4.92.1) (envelope-from ) id 1i1DEN-0007xv-Fm; Fri, 23 Aug 2019 20:20:07 +0300 Date: Fri, 23 Aug 2019 20:20:07 +0300 From: Andy Shevchenko To: Sedat Dilek Cc: =?iso-8859-1?Q?Cl=E9ment?= Perrochaud , Charles Gorand , netdev@vger.kernel.org, "David S. Miller" , Sedat Dilek Subject: Re: [PATCH v4 00/14] NFC: nxp-nci: clean up and new device support Message-ID: <20190823172007.GW30120@smile.fi.intel.com> References: <20190729133514.13164-1-andriy.shevchenko@linux.intel.com> <892584913.468.1566336479573@ox.credativ.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <892584913.468.1566336479573@ox.credativ.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Aug 20, 2019 at 11:27:59PM +0200, Sedat Dilek wrote: > > Andy Shevchenko hat am 29. Juli 2019 15:35 geschrieben: > I gave that patchset v4 a try against Linux v5.3-rc5. > > And played with neard and neard-tools v0.16-0.1 from Debian/buster AMD64. > > # nfctool --list > > # nfctool --enable --device=nfc0 > > # nfctool --list --device=nfc0 > nfc0: > Tags: [ tag11 ] > Devices: [ ] > Protocols: [ Felica MIFARE Jewel ISO-DEP NFC-DEP ] > Powered: Yes > RF Mode: Initiator > lto: 0 > rw: 0 > miux: 0 > > # nfctool --device=nfc0 --poll=Both --sniff --dump-symm > Start sniffer on nfc0 > > Start polling on nfc0 as both initiator and target > > Targets found for nfc0 > Tags: [ tag11 ] > Devices: [ ] > > But I see in the logs: > > # journalctl -u neard.service -f > Aug 20 23:01:15 iniza neard[6158]: Error while reading NFC bytes > > What does this error mean? > How can I get more informations? > Can you aid with debugging help? Unfortunately I have no idea about user space tools. But I think neard has to be updated to match kernel somehow. -- With Best Regards, Andy Shevchenko