From patchwork Fri Mar 29 22:37:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10877881 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CB4AE1575 for ; Fri, 29 Mar 2019 22:38:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B760429082 for ; Fri, 29 Mar 2019 22:38:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ABBD9291C5; Fri, 29 Mar 2019 22:38:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3DA0329082 for ; Fri, 29 Mar 2019 22:38:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730592AbfC2Wio (ORCPT ); Fri, 29 Mar 2019 18:38:44 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:50495 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730524AbfC2Wil (ORCPT ); Fri, 29 Mar 2019 18:38:41 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 30 Mar 2019 01:38:35 +0300 Received: from sx1.mtl.com ([172.16.5.10]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x2TMcJ3l012644; Sat, 30 Mar 2019 01:38:33 +0300 From: Saeed Mahameed To: saeed@mellanox.com, Leon Romanovsky Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Saeed Mahameed , Vu Pham Subject: [PATCH mlx5-next 05/14] net/mlx5: Move health and page alloc init to mdev_init Date: Fri, 29 Mar 2019 15:37:55 -0700 Message-Id: <20190329223804.8954-6-saeedm@mellanox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190329223804.8954-1-saeedm@mellanox.com> References: <20190329223804.8954-1-saeedm@mellanox.com> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Software structure initialization should be in mdev_init stage. This provides a better logical separation of mlx5 core device initialization flow and will help to seamlessly support creating different mlx5 device types such as PF, VF and SF mlx5 sub-function virtual device. This patch does not change any functionality. Signed-off-by: Vu Pham Signed-off-by: Saeed Mahameed --- .../net/ethernet/mellanox/mlx5/core/health.c | 7 ++++ .../net/ethernet/mellanox/mlx5/core/main.c | 37 ++++++++++--------- include/linux/mlx5/driver.h | 1 + 3 files changed, 28 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index cb9fa3430c53..b0e3f809e886 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -352,6 +352,13 @@ void mlx5_drain_health_recovery(struct mlx5_core_dev *dev) cancel_delayed_work_sync(&dev->priv.health.recover_work); } +void mlx5_health_flush(struct mlx5_core_dev *dev) +{ + struct mlx5_core_health *health = &dev->priv.health; + + flush_workqueue(health->wq); +} + void mlx5_health_cleanup(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 5c96f1136c0a..131a00688438 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1227,6 +1227,7 @@ static const struct devlink_ops mlx5_devlink_ops = { static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx, const char *name) { struct mlx5_priv *priv = &dev->priv; + int err; strncpy(priv->name, name, MLX5_MAX_NAME_LEN); priv->name[MLX5_MAX_NAME_LEN - 1] = 0; @@ -1254,11 +1255,28 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx, const char return -ENOMEM; } + err = mlx5_health_init(dev); + if (err) + goto err_health_init; + + err = mlx5_pagealloc_init(dev); + if (err) + goto err_pagealloc_init; + return 0; + +err_pagealloc_init: + mlx5_health_cleanup(dev); +err_health_init: + debugfs_remove(dev->priv.dbg_root); + + return err; } static void mlx5_mdev_uninit(struct mlx5_core_dev *dev) { + mlx5_pagealloc_cleanup(dev); + mlx5_health_cleanup(dev); debugfs_remove_recursive(dev->priv.dbg_root); } @@ -1287,16 +1305,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) goto pci_init_err; } - err = mlx5_health_init(dev); - if (err) { - dev_err(&pdev->dev, "mlx5_health_init failed with error code %d\n", err); - goto close_pci; - } - - err = mlx5_pagealloc_init(dev); - if (err) - goto err_pagealloc_init; - err = mlx5_load_one(dev, true); if (err) { dev_err(&pdev->dev, "mlx5_load_one failed with error code %d\n", err); @@ -1314,11 +1322,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) clean_load: mlx5_unload_one(dev, true); + err_load_one: - mlx5_pagealloc_cleanup(dev); -err_pagealloc_init: - mlx5_health_cleanup(dev); -close_pci: mlx5_pci_close(dev); pci_init_err: mlx5_mdev_uninit(dev); @@ -1338,12 +1343,10 @@ static void remove_one(struct pci_dev *pdev) if (mlx5_unload_one(dev, true)) { dev_err(&dev->pdev->dev, "mlx5_unload_one failed\n"); - mlx5_health_cleanup(dev); + mlx5_health_flush(dev); return; } - mlx5_pagealloc_cleanup(dev); - mlx5_health_cleanup(dev); mlx5_pci_close(dev); mlx5_mdev_uninit(dev); devlink_free(devlink); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 022541dc5dbf..302d65dfa17c 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -885,6 +885,7 @@ void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); +void mlx5_health_flush(struct mlx5_core_dev *dev); void mlx5_health_cleanup(struct mlx5_core_dev *dev); int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev);