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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39263C2D0CE for ; Sun, 29 Dec 2019 17:36:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0AD29206DB for ; Sun, 29 Dec 2019 17:36:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640984; bh=eT8nQbw1fEvyijJbgQGTWYfh/0VMvBoz56DGwb4sp+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Uk22CQTx8gisyeK6iaMB+XzFBb4ZV9US7+YTet7kQO/YYC9coYUPYMaIQAMJqmOiS HErwSYuOytZjuTztkEPko01loZdkpKpHl7KFH7qQqM7MWSFvwX2otr5t0TRJYnaGt9 E7jI0gZEOGX1zMJ2emyt16+2fuGiHdGYj++WfEfU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730037AbfL2RgX (ORCPT ); Sun, 29 Dec 2019 12:36:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:41552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729783AbfL2RgU (ORCPT ); Sun, 29 Dec 2019 12:36:20 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 727B3206DB; Sun, 29 Dec 2019 17:36:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640979; bh=eT8nQbw1fEvyijJbgQGTWYfh/0VMvBoz56DGwb4sp+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BwUx2adCxuXe3QoXhq0IUo1qbemg05jg94VkFzkCC26lyBnRemjhW5KwIgAYRgYAb h7eVEoUX4hXsxlpFHclOjjHFbzbR5uNG8uOrJYrkcon/ChelgbLrN2oKf7w4HBfHjy dyHq/6eeQ7zgW5lmbr6+Hj80ov0cs6RjrFJr4Q5s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Grygorii Strashko , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 179/219] net: ethernet: ti: ale: clean ale tbl on init and intf restart Date: Sun, 29 Dec 2019 18:19:41 +0100 Message-Id: <20191229162536.004120213@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229162508.458551679@linuxfoundation.org> References: <20191229162508.458551679@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Grygorii Strashko [ Upstream commit 7fe579dfb90fcdf0c7722f33c772d5f0d1bc7cb6 ] Clean CPSW ALE on init and intf restart (up/down) to avoid reading obsolete or garbage entries from ALE table. Signed-off-by: Grygorii Strashko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ti/cpsw_ale.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 5766225a4ce1..c245629a38c7 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -793,6 +793,7 @@ EXPORT_SYMBOL_GPL(cpsw_ale_start); void cpsw_ale_stop(struct cpsw_ale *ale) { del_timer_sync(&ale->timer); + cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1); cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0); } EXPORT_SYMBOL_GPL(cpsw_ale_stop); @@ -877,6 +878,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS; } + cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1); return ale; } EXPORT_SYMBOL_GPL(cpsw_ale_create); -- 2.20.1