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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 3C9D7C43387 for ; Thu, 20 Dec 2018 09:30:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08B49217D4 for ; Thu, 20 Dec 2018 09:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545298227; bh=FJ20MwyGf6RkRDp5dyhsxzlFY0QsaBk83uAdNOAfOoY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oNoJTHw+6cIEUAdBb2g3xf4lhGnxGIWwM2TtLqlaUr1szQCNTHhitP+Rxz/0ngHMY k0jlOahuLDFmyXNyI/U3QbL0OvU5MA4RC0asD3eMbDjPue7FGMvQZQRfTbAiGoIEyo mkgDFCMx62tXOxOwvzQZ62s5xCU/ZmWtKnQYb9Ys= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732929AbeLTJa0 (ORCPT ); Thu, 20 Dec 2018 04:30:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:36946 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732908AbeLTJaV (ORCPT ); Thu, 20 Dec 2018 04:30:21 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 6489621741; Thu, 20 Dec 2018 09:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545298220; bh=FJ20MwyGf6RkRDp5dyhsxzlFY0QsaBk83uAdNOAfOoY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gQrIZulB1Okax6d5lHmDhxY28vYXEJC4ARGz2fPDxyHcP+uiD7zy/1ifnJEeguNmP Q6QEuPaPy9++jUm8SLF5PXn2evyWmpTz1UPfPWIGIjW8KziT9E7EsUpIm32vl/qeGD H0X76UaOaA4fG9CYpwL+16eZsXinaytn/JdeZyEA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anderson Luiz Alves , Andrew Lunn , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 44/67] mv88e6060: disable hardware level MAC learning Date: Thu, 20 Dec 2018 10:18:56 +0100 Message-Id: <20181220085905.289517922@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20181220085903.562090333@linuxfoundation.org> References: <20181220085903.562090333@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore 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 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ 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 65f10fec25b3..0b3e51f248c2 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -116,8 +116,7 @@ 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; @@ -142,13 +141,10 @@ 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