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To:     Srinivas Neeli <srinivas.neeli@xilinx.com>, wg@grandegger.com,
        davem@davemloft.net, michal.simek@xilinx.com, appanad@xilinx.com
Cc:     linux-can@vger.kernel.org, netdev@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        git@xilinx.com, nagasure@xilinx.com
References: <1575371522-3030-1-git-send-email-srinivas.neeli@xilinx.com>
From:   Marc Kleine-Budde <mkl@pengutronix.de>
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Subject: Re: [PATCH] can: xilinx_can: Fix missing Rx can packets on CANFD2.0
Message-ID: <885dca39-92be-50f1-8814-f14fa3271c7f@pengutronix.de>
Date:   Tue, 3 Dec 2019 12:16:23 +0100
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In-Reply-To: <1575371522-3030-1-git-send-email-srinivas.neeli@xilinx.com>
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Content-Type: multipart/mixed; boundary="TyjDWf9B9YjbpCa7nSUZyuRlmimp8m8Ab";
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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Srinivas Neeli <srinivas.neeli@xilinx.com>, wg@grandegger.com,
 davem@davemloft.net, michal.simek@xilinx.com, appanad@xilinx.com
Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
 git@xilinx.com, nagasure@xilinx.com
Message-ID: <885dca39-92be-50f1-8814-f14fa3271c7f@pengutronix.de>
Subject: Re: [PATCH] can: xilinx_can: Fix missing Rx can packets on CANFD2.0
References: <1575371522-3030-1-git-send-email-srinivas.neeli@xilinx.com>
In-Reply-To: <1575371522-3030-1-git-send-email-srinivas.neeli@xilinx.com>

--TyjDWf9B9YjbpCa7nSUZyuRlmimp8m8Ab
Content-Type: text/plain; charset=utf-8
Content-Language: de-DE
Content-Transfer-Encoding: quoted-printable

On 12/3/19 12:12 PM, Srinivas Neeli wrote:
> CANFD2.0 core uses BRAM for storing acceptance filter ID(AFID) and MASK=

> (AFMASK)registers. So by default AFID and AFMASK registers contain rand=
om
> data. Due to random data, not able to receive all CAN ids.
>=20
> Initializing AFID and AFMASK registers with Zero before enabling
> acceptance filter to receive all packets irrespective of ID and Mask.
>=20
> Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
> Reviewed-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>=

> Signed-off-by: Michal Simek <michal.simek@xilinx.com>

Please add a "Fixes:" tag.

Some nitpicks: Please add your S-o-B as the last one. Further I'd be
happier, if Naga Sureshkumar Relli adds the Reviewed-by in a seperate mai=
l.

Marc

--=20
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |


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