From patchwork Sun Oct 6 15:59:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1172547 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="2GwLl6BY"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46mSxY4QhRz9sPK for ; Mon, 7 Oct 2019 03:00:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726586AbfJFQAI (ORCPT ); Sun, 6 Oct 2019 12:00:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:35008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726349AbfJFQAI (ORCPT ); Sun, 6 Oct 2019 12:00:08 -0400 Received: from localhost (unknown [77.137.89.37]) (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 A4DFA2084B; Sun, 6 Oct 2019 16:00:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570377607; bh=WNz1a8CGkE/BgbIBV0IQjx7q1KkYuYpJiLnoaB6fPdU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2GwLl6BYMQAXCYXBa8jIX+8bhqOCGDvNgLhtVeVvOdUixZ3HrrVWRbaaS6qw7t46Q OxLl4CbmaI8iSaNgMO/7nlN9GHaZmBPE1g6enJLKN5r7bWhpaqm+og7SWJQgvvHVJm Wi2wEMGA2AUg+L6gA8G8D2F0iDIAtT5uHVM0rZtM= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Or Gerlitz , Yamin Friedman , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next 1/3] net/mlx5: Expose optimal performance scatter entries capability Date: Sun, 6 Oct 2019 18:59:53 +0300 Message-Id: <20191006155955.31445-2-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191006155955.31445-1-leon@kernel.org> References: <20191006155955.31445-1-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: 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];