From patchwork Fri May 1 13:21:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 226682 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,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 45FDEC4724C for ; Fri, 1 May 2020 13:29:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B0742173E for ; Fri, 1 May 2020 13:29:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588339746; bh=gadNk1MI0y1p+NJKWzpJ9ZztzLlLX5NK6p24UrFs91A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=brqd2C/ToA8fFtMlSzqmNBxisw2mac204BYCHyyyD7SA5inQ7GPOGSCosB54g31Dq 2eEmdXgxJXfkmbqAe8G9X/97k4JP4W+0U4kd+Q4KAwR2VC4Gm2NzVK3RxgblLMGM1x mLiI6PLUSgDM6fNein9/4dQu+GHfFQ1PLCqAGYGM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729001AbgEAN3F (ORCPT ); Fri, 1 May 2020 09:29:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:52392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729180AbgEAN3B (ORCPT ); Fri, 1 May 2020 09:29:01 -0400 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 C52BC2166E; Fri, 1 May 2020 13:29:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588339741; bh=gadNk1MI0y1p+NJKWzpJ9ZztzLlLX5NK6p24UrFs91A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XYa1oxJQTZ+uYapSXkazphmxCm0ZTeDVvPNH/7aSlSz8DAA9kByRUYpqCSV4oGQ1N 7jt29f/91BjbSWRrfPqLM3bVYKnK16lIxZHHeEV6RGkzFexvzvJteGsbRRVRFYFXJH idcxIsrVRPvUd/6AodYgCsHsJMsId1paDqT4iNd8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrew Lunn , Florian Fainelli , "David S. Miller" Subject: [PATCH 4.9 27/80] net: dsa: b53: Fix ARL register definitions Date: Fri, 1 May 2020 15:21:21 +0200 Message-Id: <20200501131523.072001878@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200501131513.810761598@linuxfoundation.org> References: <20200501131513.810761598@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Florian Fainelli [ Upstream commit c2e77a18a7ed65eb48f6e389b6a59a0fd753646a ] The ARL {MAC,VID} tuple and the forward entry were off by 0x10 bytes, which means that when we read/wrote from/to ARL bin index 0, we were actually accessing the ARLA_RWCTRL register. Fixes: 1da6df85c6fb ("net: dsa: b53: Implement ARL add/del/dump operations") Reviewed-by: Andrew Lunn Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/b53/b53_regs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -261,7 +261,7 @@ * * BCM5325 and BCM5365 share most definitions below */ -#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n)) +#define B53_ARLTBL_MAC_VID_ENTRY(n) ((0x10 * (n)) + 0x10) #define ARLTBL_MAC_MASK 0xffffffffffffULL #define ARLTBL_VID_S 48 #define ARLTBL_VID_MASK_25 0xff @@ -273,7 +273,7 @@ #define ARLTBL_VALID_25 BIT(63) /* ARL Table Data Entry N Registers (32 bit) */ -#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08) +#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18) #define ARLTBL_DATA_PORT_ID_MASK 0x1ff #define ARLTBL_TC(tc) ((3 & tc) << 11) #define ARLTBL_AGE BIT(14)