From patchwork Sun Mar 19 12:59:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 13180347 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 F032CC6FD1F for ; Sun, 19 Mar 2023 13:00:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231124AbjCSNAw (ORCPT ); Sun, 19 Mar 2023 09:00:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230476AbjCSNA2 (ORCPT ); Sun, 19 Mar 2023 09:00:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2260D206B6; Sun, 19 Mar 2023 05:59:59 -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 ams.source.kernel.org (Postfix) with ESMTPS id 02C4CB80B91; Sun, 19 Mar 2023 12:59:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D58D7C4339B; Sun, 19 Mar 2023 12:59:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679230785; bh=6Z4VlGlzFyNwLj9RhTs5XzQAa08LX/sHycLA30928Zs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gidYDq0FpAo9/9DdgagO91HN6GyEZMxAQnHnZ5Ys7K1ArbWRvx02HQmpwqHL7c6QS vWJxW/4OEEudZywsYutLLLQ4brZuIbMR0ftWl+h/6O7qB+UIYl1uU6Akhm0ylxbQkD B5vculTkAiq38VcraDIL7Cv1oEYI39DLMMOnEDtoOz0qxOKUrXvYbquUwAQkrl/axV RCdy86kgYMhqV/NALy69n+sIozQUvJGi1LfEHWMfkQ9rpfiuSV6BaZm6qQMJil82XC q+VMNgi437JOAa1XHXDg3QLBsGzRfdeTQO9/u+5Ddv35svxlCoUwQqCp9x1l1WMvCN SHTGDgylchk+w== From: Leon Romanovsky To: Jason Gunthorpe Cc: Or Har-Toov , Eric Dumazet , Jakub Kicinski , linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , Saeed Mahameed Subject: [PATCH mlx5-next 1/3] net/mlx5: Expose bits for enabling out-of-order by default Date: Sun, 19 Mar 2023 14:59:30 +0200 Message-Id: <75d6dfe263989a05c08c43406132b336ea12d00a.1679230449.git.leon@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Or Har-Toov Add needed HW bits for enabling out-of-order by default and use go_back_n when out-of-order is not needed. Signed-off-by: Or Har-Toov Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 15a850f52ef2..e4306cd87cd7 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1077,7 +1077,9 @@ struct mlx5_ifc_roce_cap_bits { u8 sw_r_roce_src_udp_port[0x1]; u8 fl_rc_qp_when_roce_disabled[0x1]; u8 fl_rc_qp_when_roce_enabled[0x1]; - u8 reserved_at_7[0x17]; + u8 reserved_at_7[0x1]; + u8 qp_ooo_transmit_default[0x1]; + u8 reserved_at_9[0x15]; u8 qp_ts_format[0x2]; u8 reserved_at_20[0x60]; @@ -1493,7 +1495,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_b0[0x1]; u8 uplink_follow[0x1]; u8 ts_cqe_to_dest_cqn[0x1]; - u8 reserved_at_b3[0x7]; + u8 reserved_at_b3[0x6]; + u8 go_back_n[0x1]; u8 shampo[0x1]; u8 reserved_at_bb[0x5]; @@ -3263,7 +3266,8 @@ struct mlx5_ifc_qpc_bits { u8 log_rq_stride[0x3]; u8 no_sq[0x1]; u8 log_sq_size[0x4]; - u8 reserved_at_55[0x3]; + u8 reserved_at_55[0x1]; + u8 retry_mode[0x2]; u8 ts_format[0x2]; u8 reserved_at_5a[0x1]; u8 rlky[0x1];