From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Menschel Subject: Re: bcmserver.c usage and preconditions Date: Wed, 30 Mar 2016 10:32:01 +0200 Message-ID: <56FB8F01.5060802@posteo.de> References: <56FB6BAA.6080304@posteo.de> <8fb9bcb24a544baa84b23528f3f239b4@SGPMBX1021.APAC.bosch.com> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms070105090609080706000501" Return-path: Received: from mout01.posteo.de ([185.67.36.65]:44322 "EHLO mout01.posteo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932548AbcC3IcI (ORCPT ); Wed, 30 Mar 2016 04:32:08 -0400 Received: from dovecot03.posteo.de (dovecot03.posteo.de [172.16.0.13]) by mout01.posteo.de (Postfix) with ESMTPS id 69FED20832 for ; Wed, 30 Mar 2016 10:32:02 +0200 (CEST) In-Reply-To: <8fb9bcb24a544baa84b23528f3f239b4@SGPMBX1021.APAC.bosch.com> Sender: linux-can-owner@vger.kernel.org List-ID: To: "Misra Pankaj Kumar (RBEI/EEA2)" Cc: linux-can This is a cryptographically signed message in MIME format. --------------ms070105090609080706000501 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Pankaj, CAN Bus is functional in both directions, rx and tx . 1. cansend works properly 2. candump also works properly I'm just trying to verify if it's just me or the bcm. I expect a usage error because I run a non-modified debian 8 image on the BeagleBoneBlack, which shows exactly the same behaviour. Thanks and Best Regards, Patrick Am 30.03.2016 um 09:57 schrieb Misra Pankaj Kumar (RBEI/EEA2): > Hi Patrick, >=20 > Have you tested CAN line without bcmserver. I mean is the CAN bus funct= ional, are you able to transmit receive frames. >=20 > You can test it with canutils. =20 > >=20 >=20 > Best regards >=20 > Pankaj Kumar Misra > RBEI/EEA2 =20 >=20 > Tel. +49(711)8113659089 | Mobile +4915145771414 >=20 >=20 > -----Original Message----- > From: linux-can-owner@vger.kernel.org [mailto:linux-can-owner@vger.kern= el.org] On Behalf Of Patrick Menschel > Sent: Wednesday, March 30, 2016 8:01 AM > To: linux-can > Subject: bcmserver.c usage and preconditions >=20 > Hi, >=20 > I'd like to ask what preconditions are necessary for the bcmserver.c > example to work. >=20 > 1. I setup can0 >=20 > ~$ sudo ip link set can0 up type can bitrate 500000 >=20 > 2. then start bcmserver >=20 > ~$ bcmserver >=20 > 3. and input the line >=20 > ~$ can0 A 1 0 123 8 11 22 33 44 55 66 77 88 >=20 > but unfortunately I don't get any output at all. >=20 > I believe it's my fault since this is the result on both BananaPi and > BeagleBoneBlack. The Bpi has the bcm compiled into the kernel and the > BBB has the can-bcm.ko properly loaded. >=20 > ~$ modinfo can-bcm > filename: /lib/modules/4.1.15-ti-rt-r43/kernel/net/can/can-bcm.ko= > alias: can-proto-2 > author: Oliver Hartkopp > license: Dual BSD/GPL > description: PF_CAN broadcast manager protocol > depends: can > intree: Y > vermagic: 4.1.15-ti-rt-r43 SMP preempt mod_unload modversions > ARMv7 thumb2 p2v8 >=20 > Thanks and Best Regards, > Patrick >=20 > N=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDr=EF=BF=BD=EF=BF=BDy=EF=BF= =BD=EF=BF=BD=EF=BF=BDb=EF=BF=BDX=EF=BF=BD=EF=BF=BD=C7=A7v=EF=BF=BD^=EF=BF= =BD)=DE=BA{.n=EF=BF=BD+=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD{=EF=BF=BDq=EF= =BF=BD=EF=BF=BD=EF=BF=BD^n=EF=BF=BDr=EF=BF=BD=EF=BF=BD=EF=BF=BDz=EF=BF=BD= =1A=EF=BF=BD=EF=BF=BDh=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD&=EF=BF=BD=EF=BF= =BD=1E=EF=BF=BDG=EF=BF=BD=EF=BF=BD=EF=BF=BDh=EF=BF=BD=03(=EF=BF=BD=E9=9A=8E= =EF=BF=BD=DD=A2j"=EF=BF=BD=EF=BF=BD=1A=EF=BF=BD=1Bm=EF=BF=BD=EF=BF=BD=EF=BF= 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