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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42054C77B60 for ; Sun, 23 Apr 2023 16:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229606AbjDWQr4 (ORCPT ); Sun, 23 Apr 2023 12:47:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229478AbjDWQrz (ORCPT ); Sun, 23 Apr 2023 12:47:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32A8710E2; Sun, 23 Apr 2023 09:47:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C57F860F2A; Sun, 23 Apr 2023 16:47:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D8D9C433EF; Sun, 23 Apr 2023 16:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682268474; bh=0Gy0sKprsct9PeNbkShfwsKvr55d3L+yZ6gXbSWx++0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xo/hlvuOPJOLWu4oaSUbvhWBWTTP+U1iXUlL5ddiw4aWDwNuqXybnEeonK912tjxv lMuwaCrkxzG6YoSd6u4NBkMbd82KFseQHkC2xlvUznz6joVvJXvU+gk1zgYhH8Ydyf mfa2PMS3rkdWmvB6SLNonsQxHbEwxpWz4DrFQ99KbMYY9IJ294Do+WrQtzp4AQupnS HSEVvK+QtuJ6sW4khvZC/De65IYzVcFzkDytRK25ABofhY5iuJXegfFdpGCIroC38N /6KGgWYYXoyj2zsesClo/et7lQunlq5pDgNFuw8pAkbwXSAukyVVWbnNmYawCmAvAn qS59Z1uvUvnKQ== Date: Sun, 23 Apr 2023 19:47:49 +0300 From: Leon Romanovsky To: Geetha sowjanya Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, richardcochran@gmail.com, sgoutham@marvell.com, sbhatta@marvell.com, hkelam@marvell.com Subject: Re: [net PATCH 2/9] octeontx2-af: mcs: Write TCAM_DATA and TCAM_MASK registers at once Message-ID: <20230423164749.GD4782@unreal> References: <20230423095454.21049-1-gakula@marvell.com> <20230423095454.21049-3-gakula@marvell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230423095454.21049-3-gakula@marvell.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sun, Apr 23, 2023 at 03:24:47PM +0530, Geetha sowjanya wrote: > From: Subbaraya Sundeep > > As per hardware errata on CN10KB, all the four TCAM_DATA > and TCAM_MASK registers has to be written at once otherwise > write to individual registers will fail. Hence write to all > TCAM_DATA registers and then to all TCAM_MASK registers. > > Fixes: cfc14181d497 ("octeontx2-af: cn10k: mcs: Manage the MCS block hardware resources") > Signed-off-by: Subbaraya Sundeep > Signed-off-by: Sunil Kovvuri Goutham > Signed-off-by: Geetha sowjanya > --- > drivers/net/ethernet/marvell/octeontx2/af/mcs.c | 4 ++++ > 1 file changed, 4 insertions(+) > Thanks, Reviewed-by: Leon Romanovsky