From patchwork Thu Jun 3 12:51:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 454606 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BCE30C47082 for ; Thu, 3 Jun 2021 12:52:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E9926124B for ; Thu, 3 Jun 2021 12:52:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230481AbhFCMxu (ORCPT ); Thu, 3 Jun 2021 08:53:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:48660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230453AbhFCMxr (ORCPT ); Thu, 3 Jun 2021 08:53:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E48C76124B; Thu, 3 Jun 2021 12:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622724722; bh=VrR6OyFEYg3e+K1DBiO/OoVYYizbyTEQb6zjKyXpRww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AdOmXda/4UCmvbn/E6pTijdhDyl+Ahg4akGZpIujTJnr/7GlkmZUR2Su6LKQEsTsV LP5SHec9BcHDJfnKGTvtBAsoK/J2DR/3zcQJUO1kOCj/2tlMRGXeyrS60o98bLBKqP 8tym1g9WjdbgZK+tZWNdmGeAoyX6B1SXMOuTcmx6rcDANrUUsZeJcBAz1mA8+hf3W/ GcgZ3Oh+JSAJdGAXTIDl1DSDj4Ow2XizrGn1fLKtNwI8q75k/Z4kqDr/oGwEi3OFrO CQF9lIcTx8/IuhV/pWjQejiQFXrWZat9MihZWAQiAaBkmVx4xsZP/wepOu/yL/tFXg V00SOVnRbkWMA== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Lior Nahmanson , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Saeed Mahameed Subject: [PATCH mlx5-next 1/3] net/mlx5: Add DCS caps & fields support Date: Thu, 3 Jun 2021 15:51:48 +0300 Message-Id: <77b62613f56734bac9b490342f7c800b104d0876.1622723815.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Lior Nahmanson This fields will be needed when adding a support for DCS offload max_dci_stream_channels - maximum DCI stream channels supported per DCI. max_dci_errored_streams - maximum DCI error stream channels supported per DCI before a DCI move to error state. Signed-off-by: Lior Nahmanson Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 6d16eed6850e..48b2529451eb 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1655,7 +1655,13 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_geneve_tlv_option_data_len[0x5]; u8 reserved_at_570[0x10]; - u8 reserved_at_580[0x33]; + u8 reserved_at_580[0xb]; + u8 log_max_dci_stream_channels[0x5]; + u8 reserved_at_590[0x3]; + u8 log_max_dci_errored_streams[0x5]; + u8 reserved_at_598[0x8]; + + u8 reserved_at_5a0[0x13]; u8 log_max_dek[0x5]; u8 reserved_at_5b8[0x4]; u8 mini_cqe_resp_stride_index[0x1]; @@ -3013,10 +3019,12 @@ struct mlx5_ifc_qpc_bits { u8 reserved_at_3c0[0x8]; u8 next_send_psn[0x18]; - u8 reserved_at_3e0[0x8]; + u8 reserved_at_3e0[0x3]; + u8 log_num_dci_stream_channels[0x5]; u8 cqn_snd[0x18]; - u8 reserved_at_400[0x8]; + u8 reserved_at_400[0x3]; + u8 log_num_dci_errored_streams[0x5]; u8 deth_sqpn[0x18]; u8 reserved_at_420[0x20];