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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63A9EC43334 for ; Wed, 20 Jul 2022 08:12:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240423AbiGTIMw (ORCPT ); Wed, 20 Jul 2022 04:12:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240430AbiGTIMR (ORCPT ); Wed, 20 Jul 2022 04:12:17 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D6356B757 for ; Wed, 20 Jul 2022 01:11:40 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oE4ny-0000nt-AF for netdev@vger.kernel.org; Wed, 20 Jul 2022 10:11:38 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id E37B9B5980 for ; Wed, 20 Jul 2022 08:10:42 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 5C509B595B; Wed, 20 Jul 2022 08:10:42 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 94cd15db; Wed, 20 Jul 2022 08:10:36 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Vincent Mailhol , Marc Kleine-Budde Subject: [PATCH net-next 18/29] can: pch_can: do not report txerr and rxerr during bus-off Date: Wed, 20 Jul 2022 10:10:23 +0200 Message-Id: <20220720081034.3277385-19-mkl@pengutronix.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220720081034.3277385-1-mkl@pengutronix.de> References: <20220720081034.3277385-1-mkl@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vincent Mailhol 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@wanadoo.fr Signed-off-by: Vincent Mailhol Signed-off-by: Marc Kleine-Budde --- 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 fde3ac516d26..497ef77340ea 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 |= CAN_ERR_BUSOFF; priv->can.can_stats.bus_off++; can_bus_off(ndev); + } else { + cf->data[6] = errc & PCH_TEC; + cf->data[7] = (errc & PCH_REC) >> 8; } errc = ioread32(&priv->regs->errc); @@ -556,9 +559,6 @@ static void pch_can_error(struct net_device *ndev, u32 status) break; } - cf->data[6] = errc & PCH_TEC; - cf->data[7] = (errc & PCH_REC) >> 8; - priv->can.state = state; netif_receive_skb(skb); } -- 2.35.1