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=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 73851C67839 for ; Thu, 13 Dec 2018 04:43:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B56B20870 for ; Thu, 13 Dec 2018 04:43:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544676185; bh=LZXqW9sRkLrHNUNkZ73QWxz2lUzzitBkk37nZpIH0vw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uejh7sw6YuBXsYiO9a8Eg/vX3g5wczmwZ8a/UzCEia/vC2Sq1NV+56oD0IrQnn3DT p6neT0V7/pbCVXsfnLRrH+EwzRCEvrDFpfKA/MycSJLmihKj3Rs0D97P/G5LVhrEdv VeCwO4UxrmnEKlD6hcvFE48ma4x30tPjppO1BJWU= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B56B20870 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727486AbeLMEnE (ORCPT ); Wed, 12 Dec 2018 23:43:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:44544 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728816AbeLMEbh (ORCPT ); Wed, 12 Dec 2018 23:31:37 -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 4C8AE20879; Thu, 13 Dec 2018 04:31:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675497; bh=LZXqW9sRkLrHNUNkZ73QWxz2lUzzitBkk37nZpIH0vw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s/CZjOVSjZbmowBjSFLomjl7eGp+I5bJGwN+SKjs2uO4wtVL4rLq5eLyxocS5R8wS o9cBknQRbjsIudCUWrJRNKmmO21gvZdybZj71TH642v7FB2+WyF3JRzCNyc7pQVQ3d S/Fj2rMtcD1cw2219neryfTugWIW68fY6y8jAq2g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Anderson Luiz Alves , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 26/41] mv88e6060: disable hardware level MAC learning Date: Wed, 12 Dec 2018 23:30:39 -0500 Message-Id: <20181213043054.75891-26-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213043054.75891-1-sashal@kernel.org> References: <20181213043054.75891-1-sashal@kernel.org> MIME-Version: 1.0 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: Anderson Luiz Alves [ Upstream commit a74515604a7b171f2702bdcbd1e231225fb456d0 ] Disable hardware level MAC learning because it breaks station roaming. When enabled it drops all frames that arrive from a MAC address that is on a different port at learning table. Signed-off-by: Anderson Luiz Alves Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/dsa/mv88e6060.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index f123ed57630d..86b41840f41a 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -114,8 +114,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) /* Reset the switch. */ REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL, GLOBAL_ATU_CONTROL_SWRESET | - GLOBAL_ATU_CONTROL_ATUSIZE_1024 | - GLOBAL_ATU_CONTROL_ATE_AGE_5MIN); + GLOBAL_ATU_CONTROL_LEARNDIS); /* Wait up to one second for reset to complete. */ timeout = jiffies + 1 * HZ; @@ -140,13 +139,10 @@ static int mv88e6060_setup_global(struct dsa_switch *ds) */ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_MAX_FRAME_1536); - /* Enable automatic address learning, set the address - * database size to 1024 entries, and set the default aging - * time to 5 minutes. + /* Disable automatic address learning. */ REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL, - GLOBAL_ATU_CONTROL_ATUSIZE_1024 | - GLOBAL_ATU_CONTROL_ATE_AGE_5MIN); + GLOBAL_ATU_CONTROL_LEARNDIS); return 0; } -- 2.19.1