From patchwork Thu Dec 17 17:30:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tal Shnaiderman X-Patchwork-Id: 85341 X-Patchwork-Delegate: rasland@nvidia.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1CA60A09F6; Thu, 17 Dec 2020 18:34:19 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BA992CA52; Thu, 17 Dec 2020 18:33:18 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 110F6CA39 for ; Thu, 17 Dec 2020 18:33:09 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from talshn@nvidia.com) with SMTP; 17 Dec 2020 19:33:04 +0200 Received: from nvidia.com (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0BHHX45S021771; Thu, 17 Dec 2020 19:33:04 +0200 From: Tal Shnaiderman To: dev@dpdk.org Cc: thomas@monjalon.net, matan@nvidia.com, rasland@nvidia.com, ophirmu@nvidia.com Date: Thu, 17 Dec 2020 19:30:09 +0200 Message-Id: <20201217173037.11396-8-talshn@nvidia.com> X-Mailer: git-send-email 2.16.1.windows.4 In-Reply-To: <20201217173037.11396-1-talshn@nvidia.com> References: <20201217173037.11396-1-talshn@nvidia.com> Subject: [dpdk-dev] [PATCH 07/35] net/mlx5/windows: add stubs for MP requests X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Ophir Munk Windows supports the primary process with no secondary process control. This commit adds stubs for requests to start/stop the data-path to the secondary process and for requests to start/stop a queue of the primary process. Signed-off-by: Ophir Munk Acked-by: Matan Azrad --- drivers/net/mlx5/windows/meson.build | 1 + drivers/net/mlx5/windows/mlx5_mp_os.c | 71 +++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 drivers/net/mlx5/windows/mlx5_mp_os.c diff --git a/drivers/net/mlx5/windows/meson.build b/drivers/net/mlx5/windows/meson.build index 2ea0792a40..f87dcb1b4c 100644 --- a/drivers/net/mlx5/windows/meson.build +++ b/drivers/net/mlx5/windows/meson.build @@ -4,5 +4,6 @@ includes += include_directories('.') sources += files( 'mlx5_os.c', + 'mlx5_mp_os.c', ) diff --git a/drivers/net/mlx5/windows/mlx5_mp_os.c b/drivers/net/mlx5/windows/mlx5_mp_os.c new file mode 100644 index 0000000000..db793b1f7d --- /dev/null +++ b/drivers/net/mlx5/windows/mlx5_mp_os.c @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2020 Mellanox Technologies, Ltd + */ + +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "mlx5.h" +#include "mlx5_rxtx.h" +#include "mlx5_utils.h" + +/** + * Broadcast request of starting data-path to secondary processes. The request + * is synchronous. + * + * @param[in] dev + * Pointer to Ethernet structure. + */ +void +mlx5_mp_os_req_start_rxtx(struct rte_eth_dev *dev) +{ + RTE_SET_USED(dev); +} + +/** + * Broadcast request of stopping data-path to secondary processes. The request + * is synchronous. + * + * @param[in] dev + * Pointer to Ethernet structure. + */ +void +mlx5_mp_os_req_stop_rxtx(struct rte_eth_dev *dev) +{ + RTE_SET_USED(dev); +} + +/** + * Request Verbs Rx/Tx queue stop or start to the primary process. + * + * @param[in] dev + * Pointer to Ethernet structure. + * @param queue_id + * Queue ID to control. + * @param req_type + * request type + * MLX5_MP_REQ_QUEUE_RX_START - start Rx queue + * MLX5_MP_REQ_QUEUE_TX_START - stop Tx queue + * MLX5_MP_REQ_QUEUE_RX_STOP - stop Rx queue + * MLX5_MP_REQ_QUEUE_TX_STOP - stop Tx queue + * @return + * 0 on success, a negative errno value otherwise and + * rte_errno is set. + */ +int +mlx5_mp_os_req_queue_control(struct rte_eth_dev *dev, uint16_t queue_id, + enum mlx5_mp_req_type req_type) +{ + RTE_SET_USED(dev); + RTE_SET_USED(queue_id); + RTE_SET_USED(req_type); + return -ENOTSUP; +}