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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C4DB8C00454 for ; Tue, 10 Dec 2019 21:36:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90DAA206D5 for ; Tue, 10 Dec 2019 21:36:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576013803; bh=BGi0EPv6fuETX3KGVnUuL5+ehW+2PD8GfO4R5XTcRE0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jur0UtRzQp2mgO8NEvByKMWmjudEnKZJl2PKqR8rDxVp25vUCcUJkbn8yQQC+PIXC eXoCh2qfZm2/NLHMc6n0yd3Bgvr1TvsIN6WjTT+Ab1HGtPqO9P9mZkq4cTCRZepumo 5o5bxlo2E7/MvNMBf862vljOZsZR1vd8pv9PPwqQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730453AbfLJVgm (ORCPT ); Tue, 10 Dec 2019 16:36:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:41720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730359AbfLJVfo (ORCPT ); Tue, 10 Dec 2019 16:35:44 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 751A12465E; Tue, 10 Dec 2019 21:35:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576013744; bh=BGi0EPv6fuETX3KGVnUuL5+ehW+2PD8GfO4R5XTcRE0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KJE24nj5qYL9JbDrHIfCb0diqhC1eZL5hkqQd55PMdH2DwRmVNM17XxRMvf/tAFS1 k+pJi6xBjteVj8Gy/nLm74rOZUpCe1nRwUqIWdMYuAKLYOrrbwgQIFpIZb9sTMpNdO dSsZ7Ti9th7pfj+BXJ8EVVzwiPkjNYRt9Tm2znGU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Grygorii Strashko , "David S . Miller" , Sasha Levin , linux-omap@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 166/177] net: ethernet: ti: ale: clean ale tbl on init and intf restart Date: Tue, 10 Dec 2019 16:32:10 -0500 Message-Id: <20191210213221.11921-166-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210213221.11921-1-sashal@kernel.org> References: <20191210213221.11921-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 5766225a4ce11..c245629a38c76 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