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=-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,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 34A25C4CECE for ; Tue, 17 Mar 2020 11:16:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB9C820663 for ; Tue, 17 Mar 2020 11:16:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443779; bh=6NWRsF1yEBJRDvUGcwfcNWafvDod/l6Q2SkZ5vUQ0OA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Oi3GmZg4DwTpd0PDn63pLY/Tu/2Vft3krjPcWlUnomHVeAI8iDYTDCcfiu9e/Qwul GUH6XGGN8ybYCJhF6B/33jtzkUHLz+RbsumagiN6XfWHgRzXpTq0W0GAZ1RuytGe3X fooTECIOMjXogb31o+ame1lqyG89rZ79zmjftNww= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728686AbgCQLJ6 (ORCPT ); Tue, 17 Mar 2020 07:09:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:52562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729013AbgCQLJ5 (ORCPT ); Tue, 17 Mar 2020 07:09:57 -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 C5004205ED; Tue, 17 Mar 2020 11:09:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443396; bh=6NWRsF1yEBJRDvUGcwfcNWafvDod/l6Q2SkZ5vUQ0OA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R5XWPPgaLsiE3IIpisKnXVhnnTuMkrSoTe/ePk0fKGC6/lWNXudZ+wpKs+xZAmxGJ jqkg7yyWqkFoLLDG04Kn7xU5gTetEKgZHBBLAKe/d8J4aZhGnb8GvUgX0wJpA8PiGF H5LrA7USDcqJsr8AU3eDWjuqAmRgWBCYI9u9T6l8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrew Lunn , "David S. Miller" Subject: [PATCH 5.5 070/151] net: dsa: mv88e6xxx: Add missing mask of ATU occupancy register Date: Tue, 17 Mar 2020 11:54:40 +0100 Message-Id: <20200317103331.466299784@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317103326.593639086@linuxfoundation.org> References: <20200317103326.593639086@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andrew Lunn [ Upstream commit 012fc74517b25177dfede2ed45cd108258564e4a ] Only the bottom 12 bits contain the ATU bin occupancy statistics. The upper bits need masking off. Fixes: e0c69ca7dfbb ("net: dsa: mv88e6xxx: Add ATU occupancy via devlink resources") Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/mv88e6xxx/chip.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2762,6 +2762,8 @@ static u64 mv88e6xxx_devlink_atu_bin_get goto unlock; } + occupancy &= MV88E6XXX_G2_ATU_STATS_MASK; + unlock: mv88e6xxx_reg_unlock(chip);