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 60F31C00140 for ; Mon, 15 Aug 2022 21:20:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244834AbiHOVUU (ORCPT ); Mon, 15 Aug 2022 17:20:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344754AbiHOVLs (ORCPT ); Mon, 15 Aug 2022 17:11:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53BF9D9E8C; Mon, 15 Aug 2022 12:19:29 -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 dfw.source.kernel.org (Postfix) with ESMTPS id AF31660FAD; Mon, 15 Aug 2022 19:19:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AABC1C433D6; Mon, 15 Aug 2022 19:19:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660591168; bh=+LY3GhzYm1T5o5hEdNkydbAr4fEcREFXwhcZw2B5lhA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ION5jsm4cNlRcOkqj8OXcyF8nVIjktfwnO3zoaHl0mSYrC3t6LgFmWuv9FcgDo3pK d9Z/DiRZgJRid8LAFxWAjgCF4L/vFMlEFU7VN6mNp0YcQLhis8iY419e09cEKE6JIn CaK7GCgnPJ5wHiwRAOnJT3jAFA+865zhjIQy+CYA= 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 5.18 0492/1095] can: usb_8dev: do not report txerr and rxerr during bus-off Date: Mon, 15 Aug 2022 19:58:11 +0200 Message-Id: <20220815180449.888894818@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vincent Mailhol [ Upstream commit aebe8a2433cd090ccdc222861f44bddb75eb01de ] During bus off, the error count is greater than 255 and can not fit in a u8. Fixes: 0024d8ad1639 ("can: usb_8dev: Add support for USB2CAN interface from 8 devices") Link: https://lore.kernel.org/all/20220719143550.3681-10-mailhol.vincent@wanadoo.fr Signed-off-by: Vincent Mailhol Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/usb/usb_8dev.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index b638604bf1ee..ea63dc687fdb 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -439,9 +439,10 @@ static void usb_8dev_rx_err_msg(struct usb_8dev_priv *priv, if (rx_errors) stats->rx_errors++; - - cf->data[6] = txerr; - cf->data[7] = rxerr; + if (priv->can.state != CAN_STATE_BUS_OFF) { + cf->data[6] = txerr; + cf->data[7] = rxerr; + } priv->bec.txerr = txerr; priv->bec.rxerr = rxerr; -- 2.35.1