From patchwork Mon Oct 7 13:59:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 11177585 X-Patchwork-Delegate: leon@leon.nu Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 208561709 for ; Mon, 7 Oct 2019 13:59:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0011621655 for ; Mon, 7 Oct 2019 13:59:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570456782; bh=FUHoCM9U2W2uQk6HDXmkiydK6wbVQVxkxHd0kP8tvgI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qtSh4caibYjL9hVA6e1jnruETPdbdwV35dFTfy4dmAPydkFmVvZWSjJiTqrsOWgRT 3LFPMLNPjXA8os4lfYS7rSjM9mH7UCPHVv5vcyDLz82nEGKc20hAFgH6nORzZ24sVE m+0o7GbkbHrgbCzYGUBABG66eY4C+UrRNwaomFlM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728014AbfJGN7l (ORCPT ); Mon, 7 Oct 2019 09:59:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:44024 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727536AbfJGN7k (ORCPT ); Mon, 7 Oct 2019 09:59:40 -0400 Received: from localhost (unknown [193.47.165.251]) (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 E08D920867; Mon, 7 Oct 2019 13:59:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570456780; bh=FUHoCM9U2W2uQk6HDXmkiydK6wbVQVxkxHd0kP8tvgI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vk1CfCbbUvTS30TQWOdE5MH+qgFIWc5wK9z0+l+hxxkon6D6XV6PAMIVqGQf0Zz8X 2t34IgVC8oyAiDNB7u0WTFvrRE6dYiypA9v9nTuQycp72l/F0RWplW82z046yAzSlf Fe9qhz1z3ctskYWdUm2IB+2iHKxNAsDSaE/Tu9fk= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe , Christoph Hellwig Cc: Leon Romanovsky , RDMA mailing list , Or Gerlitz , Yamin Friedman , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next v2 1/3] net/mlx5: Expose optimal performance scatter entries capability Date: Mon, 7 Oct 2019 16:59:31 +0300 Message-Id: <20191007135933.12483-2-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191007135933.12483-1-leon@kernel.org> References: <20191007135933.12483-1-leon@kernel.org> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Yamin Friedman Expose maximum scatter entries per RDMA READ for optimal performance. Signed-off-by: Yamin Friedman Reviewed-by: Or Gerlitz Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.20.1 diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 138c50d5a353..c0bfb1d90dd2 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1153,7 +1153,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_srq[0x5]; u8 reserved_at_b0[0x10]; - u8 reserved_at_c0[0x8]; + u8 max_sgl_for_optimized_performance[0x8]; u8 log_max_cq_sz[0x8]; u8 reserved_at_d0[0xb]; u8 log_max_cq[0x5];