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 D1CDCC433FE for ; Mon, 7 Feb 2022 11:26:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383210AbiBGLVt (ORCPT ); Mon, 7 Feb 2022 06:21:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379137AbiBGLQJ (ORCPT ); Mon, 7 Feb 2022 06:16:09 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 930E0C0401CC; Mon, 7 Feb 2022 03:16:06 -0800 (PST) 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 39694B81028; Mon, 7 Feb 2022 11:16:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5754FC004E1; Mon, 7 Feb 2022 11:16:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644232563; bh=cqdxJHRXvkiuPyL1bxilU0eE4v8ZoH9JbzQvJTgPsB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BLe7bW9rVBKqrPBskKNTFYSuoy8imUy/n0IsjMy5if9RaHvUxCEcKM7KZ+3Jr4lRC BT1uw+0hHSy25ltrQDmmbOhD+IaclVt3VnBPt56VrYZOuZqQTExRcGRlVYXrXXaF0u OGMFJECD6TefoQBhdCtvZAXx3cxY5xa7NnoK9OJc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sudheesh Mavila , Raju Rangoju , Tom Lendacky , Jakub Kicinski Subject: [PATCH 4.19 50/86] net: amd-xgbe: ensure to reset the tx_timer_active flag Date: Mon, 7 Feb 2022 12:06:13 +0100 Message-Id: <20220207103759.194851868@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220207103757.550973048@linuxfoundation.org> References: <20220207103757.550973048@linuxfoundation.org> User-Agent: quilt/0.66 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: Raju Rangoju commit 7674b7b559b683478c3832527c59bceb169e701d upstream. Ensure to reset the tx_timer_active flag in xgbe_stop(), otherwise a port restart may result in tx timeout due to uncleared flag. Fixes: c635eaacbf77 ("amd-xgbe: Remove Tx coalescing") Co-developed-by: Sudheesh Mavila Signed-off-by: Sudheesh Mavila Signed-off-by: Raju Rangoju Acked-by: Tom Lendacky Link: https://lore.kernel.org/r/20220127060222.453371-1-Raju.Rangoju@amd.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -722,7 +722,9 @@ static void xgbe_stop_timers(struct xgbe if (!channel->tx_ring) break; + /* Deactivate the Tx timer */ del_timer_sync(&channel->tx_timer); + channel->tx_timer_active = 0; } }