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 3CFE8C65BAE for ; Thu, 13 Dec 2018 04:36:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 032C020849 for ; Thu, 13 Dec 2018 04:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675802; bh=M4HFwr6LR1c6S/EG5ihKwCpxMX9VPWaM8V4KxlZVJ78=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vdFXgsx87hX1DkvsFjq6OWU2fGZ4youc1/NQ2+tPt9jp4rLE/xowb5yzLh0zZb4zx oWJznn4ImVL7mnp6yhYj0dAbho8fwlCF3aepkj/x8A7ppZ1sE2HAZZ0nZvsonHY1WD Js7i7LDJ36IG32fVof+z45uWgoKKXt5TFWLQiHG0= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 032C020849 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 S1729442AbeLMEgk (ORCPT ); Wed, 12 Dec 2018 23:36:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:46546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727403AbeLMEde (ORCPT ); Wed, 12 Dec 2018 23:33:34 -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 B41D020879; Thu, 13 Dec 2018 04:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675613; bh=M4HFwr6LR1c6S/EG5ihKwCpxMX9VPWaM8V4KxlZVJ78=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EaTxblrvGeFlzBra0vBq2rYzBtyzFyMdbDvixHtBY7u7IKDd+L9VHgkgiAWk0nloF dxuB9x5dub5Mvo9ilxH45YId+37Nk++Vl3cxvzQf7cJ0PydnTvKagQHuXwlfDHw9X3 Npnp1JhvQY+Ot4IhZrC8MUZi199/eVI99uiDhby4= 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 4.4 19/23] mv88e6060: disable hardware level MAC learning Date: Wed, 12 Dec 2018 23:32:55 -0500 Message-Id: <20181213043259.76643-19-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213043259.76643-1-sashal@kernel.org> References: <20181213043259.76643-1-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 0527f485c3dc..973fcd442aea 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -98,8 +98,7 @@ 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; @@ -124,13 +123,10 @@ 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