From patchwork Sun Mar 31 16:44:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1071796 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="nNMvl0Jc"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44XLv34r2rz9sR7 for ; Mon, 1 Apr 2019 03:45:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731421AbfCaQpe (ORCPT ); Sun, 31 Mar 2019 12:45:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:41722 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731406AbfCaQpe (ORCPT ); Sun, 31 Mar 2019 12:45:34 -0400 Received: from localhost (unknown [77.138.135.184]) (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 AD57C20856; Sun, 31 Mar 2019 16:45:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554050732; bh=am9wbbQ+IARs3nq8deHbx29FHoDQG4Sz2+LyijM4m20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nNMvl0JcujeBJa4oOe0TC8N7scd72OiyuKPdJRUcUaHPQ0dLw+qpF9BjUPavZM63q Z3SPMa5FqqWPp1remLFFS8SLZSooSp0W3AlRv88d3FYOX0rlEl8kt3B+SyrxWjZKho xY8u20KgouYQCRHq6zi5OHLAUEy/Jel0iOpM/oCQ= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Ariel Levkovich , Eli Cohen , Mark Bloch , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next 7/8] net/mlx5: Introduce new TIR creation core API Date: Sun, 31 Mar 2019 19:44:49 +0300 Message-Id: <20190331164450.23618-8-leon@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190331164450.23618-1-leon@kernel.org> References: <20190331164450.23618-1-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: Ariel Levkovich Introducing new TIR creation core API which allows caller to receive back from the call the full command outbox. This comes as a preparation for the next patch that will retrieve the TIR ICM address from the command outbox. Signed-off-by: Ariel Levkovich Reviewed-by: Eli Cohen Reviewed-by: Mark Bloch Signed-off-by: Leon Romanovsky --- .../net/ethernet/mellanox/mlx5/core/transobj.c | 18 +++++++++++++----- include/linux/mlx5/transobj.h | 3 +++ 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index c4d4b76096dc..b1068500f1df 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -182,16 +182,24 @@ int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state) } EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state); +int mlx5_core_create_tir_out(struct mlx5_core_dev *dev, + u32 *in, int inlen, + u32 *out, int outlen) +{ + MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); + + return mlx5_cmd_exec(dev, in, inlen, out, outlen); +} +EXPORT_SYMBOL(mlx5_core_create_tir_out); + int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) { - u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {0}; + u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {}; int err; - MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); - - memset(out, 0, sizeof(out)); - err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); + err = mlx5_core_create_tir_out(dev, in, inlen, + out, sizeof(out)); if (!err) *tirn = MLX5_GET(create_tir_out, out, tirn); diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index a261d5528ff7..dc6b1e7cb8c4 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -50,6 +50,9 @@ int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn); +int mlx5_core_create_tir_out(struct mlx5_core_dev *dev, + u32 *in, int inlen, + u32 *out, int outlen); int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, int inlen); void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);