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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 6684FC47404 for ; Mon, 7 Oct 2019 11:58:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34691206C0 for ; Mon, 7 Oct 2019 11:58:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570449508; bh=FUHoCM9U2W2uQk6HDXmkiydK6wbVQVxkxHd0kP8tvgI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=d+boQaAvQjEIZeTyV0dOsroVdcgbedANVIRkkmPtE69IEOArlhAVpIGqrMEcn6Rvg H560pW9pDVE5K3zwpSOvymRwR4noIERf3q6kIYDg21/V0Tm0/TrPAzcNcAwmjDCO0r vynv+wJwyUEgl96hQ1B/xE+fyaImkdzXiQ1sxxvo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727711AbfJGL61 (ORCPT ); Mon, 7 Oct 2019 07:58:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:56838 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727561AbfJGL61 (ORCPT ); Mon, 7 Oct 2019 07:58:27 -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 64C5B206C2; Mon, 7 Oct 2019 11:58:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570449507; bh=FUHoCM9U2W2uQk6HDXmkiydK6wbVQVxkxHd0kP8tvgI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ICe01VEye1+YWHpPH4uI9k6yTF3WFowpIOvFdMcCaZpFc/hafKjD2/IwC0dV2MUXN mr/JNmov5ZAMpnP9BT43wKUqgPNkblnid2Mp1lnDqT+nPVA6QrIJEQSn+4Q3qqnXUi QiiN7gVUO0BZVADtVbtIJDdeB/kS11MzK2eQlCVg= 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 v1 1/3] net/mlx5: Expose optimal performance scatter entries capability Date: Mon, 7 Oct 2019 14:58:17 +0300 Message-Id: <20191007115819.9211-2-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191007115819.9211-1-leon@kernel.org> References: <20191007115819.9211-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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(-) 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]; -- 2.20.1