From nobody Sun Dec 14 06:20:04 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 905DBC00140 for ; Mon, 15 Aug 2022 19:03:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245159AbiHOTDk (ORCPT ); Mon, 15 Aug 2022 15:03:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245047AbiHOS4f (ORCPT ); Mon, 15 Aug 2022 14:56:35 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54A6A13E89; Mon, 15 Aug 2022 11:31:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 03019B8106C; Mon, 15 Aug 2022 18:31:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64524C433D6; Mon, 15 Aug 2022 18:31:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660588277; bh=pra7bgqG8B0oe80z4hTPgBltj34wEKu3m3tEpNh2ngg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N920RhCHM6u4L3yKUwL6HpJYxpmBp8TGducSWsCDCXjyW5xWpp98RAFdFi/TlA3Qd k/mil9UaZYUVJhDwVugfuEkMfYTYp5OTSX20hEcrrV/KvII/t6Bpa0+n7TJCvGA5Ch OvAv5cTqVQYxYu+05HzwhRUTnG9esux2vrOnTSVE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vincent Mailhol , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 5.15 351/779] can: pch_can: do not report txerr and rxerr during bus-off Date: Mon, 15 Aug 2022 19:59:55 +0200 Message-Id: <20220815180352.245349523@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180337.130757997@linuxfoundation.org> References: <20220815180337.130757997@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Vincent Mailhol [ Upstream commit 3a5c7e4611ddcf0ef37a3a17296b964d986161a6 ] During bus off, the error count is greater than 255 and can not fit in a u8. Fixes: 0c78ab76a05c ("pch_can: Add setting TEC/REC statistics processing") Link: https://lore.kernel.org/all/20220719143550.3681-2-mailhol.vincent@wan= adoo.fr Signed-off-by: Vincent Mailhol Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/pch_can.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 964c8a09226a..f20e75eb1ce0 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -496,6 +496,9 @@ static void pch_can_error(struct net_device *ndev, u32 = status) cf->can_id |=3D CAN_ERR_BUSOFF; priv->can.can_stats.bus_off++; can_bus_off(ndev); + } else { + cf->data[6] =3D errc & PCH_TEC; + cf->data[7] =3D (errc & PCH_REC) >> 8; } =20 errc =3D ioread32(&priv->regs->errc); @@ -556,9 +559,6 @@ static void pch_can_error(struct net_device *ndev, u32 = status) break; } =20 - cf->data[6] =3D errc & PCH_TEC; - cf->data[7] =3D (errc & PCH_REC) >> 8; - priv->can.state =3D state; netif_receive_skb(skb); =20 --=20 2.35.1