From patchwork Tue Mar 19 09:24:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1058310 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="fhsYkGu9"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44Nnh80x7Gz9s7T for ; Tue, 19 Mar 2019 20:24:56 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727547AbfCSJYy (ORCPT ); Tue, 19 Mar 2019 05:24:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:51916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725862AbfCSJYx (ORCPT ); Tue, 19 Mar 2019 05:24:53 -0400 Received: from localhost (unknown [77.138.135.184]) (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 EF2C820857; Tue, 19 Mar 2019 09:24:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552987492; bh=3NNOR4szPTXgbgqQzq6wdqWr0MJ8H1Ri2BsHlF7VVqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fhsYkGu97CKKfS42LU0PuaLKb54VgxNDGRhcGVlhYofAqsqw99fTtH13mgTH8Elye XUoJT+3uPsBgU/VJdkzANCQqfvTCf6LpoLKb9JkjxIywh7CtqOo0e4C+Njb4T0GY5J Cg+10j2lcgyvS9gJbf3KhyxNO1qOpNbWveIcVSEY= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Artemy Kovalyov , Guy Levi , Haggai Eran , Jerome Glisse , Moni Shoua , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next 3/4] net/mlx5: Decrease default mr cache size Date: Tue, 19 Mar 2019 11:24:38 +0200 Message-Id: <20190319092439.10701-4-leon@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190319092439.10701-1-leon@kernel.org> References: <20190319092439.10701-1-leon@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Artemy Kovalyov Delete initialization of high order entries in mr cache to decrease initial memory footprint. When required, the administrator can populate the entries with memory keys via the /sys interface. Signed-off-by: Artemy Kovalyov Signed-off-by: Moni Shoua Signed-off-by: Leon Romanovsky Reported-by: Shalom Toledo Acked-by: Or Gerlitz --- .../net/ethernet/mellanox/mlx5/core/main.c | 20 ------------------- 1 file changed, 20 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 70cc906a102b..76716419370d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -164,26 +164,6 @@ static struct mlx5_profile profile[] = { .size = 8, .limit = 4 }, - .mr_cache[16] = { - .size = 8, - .limit = 4 - }, - .mr_cache[17] = { - .size = 8, - .limit = 4 - }, - .mr_cache[18] = { - .size = 8, - .limit = 4 - }, - .mr_cache[19] = { - .size = 4, - .limit = 2 - }, - .mr_cache[20] = { - .size = 4, - .limit = 2 - }, }, };