From mboxrd@z Thu Jan 1 00:00:00 1970 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 10257C433DB for ; Tue, 2 Feb 2021 06:58:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2A1A64EC5 for ; Tue, 2 Feb 2021 06:58:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232399AbhBBG6L (ORCPT ); Tue, 2 Feb 2021 01:58:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:50150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232287AbhBBG4e (ORCPT ); Tue, 2 Feb 2021 01:56:34 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5AA7364EEB; Tue, 2 Feb 2021 06:55:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612248922; bh=6moxk7iP6pTGh8zRTf6oYUXl2YmLqHoglZOH8b7c7K8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gtWLqVvonnPiLkjThiyVk/Ms2mGBLqjeLVI3H68RzLYzte6xMMTPlJXzgIMQZChCQ xCjFt6UvAJXqg6EdW5ciuseLFDfQKG+VVsG0aNoiCSFrbYYYH4BHYqV+e8R+hbkeZ9 NYj7LtcGBCAhjtSOoWyw7ZWzXKKWZF853IJjAj6c3vd9lLLemFkX5YA0h2+ESRfzpk rCDAn5GDkn81srG2h1zkeCSKyPzqsGl4pJZCIe619f4hW9lZGuv5QlfGGOAA8ILpvI naOF2FxZG8us0hVS5D6eW7PiTyv5Oer7EX3FXOZCChO3GRdyflAbxysxbdNQdmUqvJ YYjMqhnS4KYOg== From: Saeed Mahameed To: Jakub Kicinski Cc: "David S. Miller" , netdev@vger.kernel.org, Tariq Toukan , Maxim Mikityanskiy , Saeed Mahameed Subject: [net-next 11/14] net/mlx5e: kTLS, Improve TLS RX workqueue scope Date: Mon, 1 Feb 2021 22:54:54 -0800 Message-Id: <20210202065457.613312-12-saeed@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210202065457.613312-1-saeed@kernel.org> References: <20210202065457.613312-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Tariq Toukan The TLS RX workqueue is needed only when kTLS RX device offload is supported. Move its creation from the general TLS init function to the kTLS RX init. Create it once at init time if supported, avoid creation/destroy everytime the feature bit is toggled. Signed-off-by: Tariq Toukan Reviewed-by: Maxim Mikityanskiy Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/en_accel/ktls.c | 24 ++++++++++++++++--- .../mellanox/mlx5/core/en_accel/tls.c | 7 ------ 2 files changed, 21 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c index 1b392696280d..95293ee0d38d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c @@ -2,6 +2,7 @@ // Copyright (c) 2019 Mellanox Technologies. #include "en.h" +#include "en_accel/tls.h" #include "en_accel/ktls.h" #include "en_accel/ktls_utils.h" #include "en_accel/fs_tcp.h" @@ -86,16 +87,33 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable) int mlx5e_ktls_init_rx(struct mlx5e_priv *priv) { - int err = 0; + int err; - if (priv->netdev->features & NETIF_F_HW_TLS_RX) + if (!mlx5_accel_is_ktls_rx(priv->mdev)) + return 0; + + priv->tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx"); + if (!priv->tls->rx_wq) + return -ENOMEM; + + if (priv->netdev->features & NETIF_F_HW_TLS_RX) { err = mlx5e_accel_fs_tcp_create(priv); + if (err) { + destroy_workqueue(priv->tls->rx_wq); + return err; + } + } - return err; + return 0; } void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv) { + if (!mlx5_accel_is_ktls_rx(priv->mdev)) + return; + if (priv->netdev->features & NETIF_F_HW_TLS_RX) mlx5e_accel_fs_tcp_destroy(priv); + + destroy_workqueue(priv->tls->rx_wq); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c index fee991f5ee7c..d6b21b899dbc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c @@ -231,12 +231,6 @@ int mlx5e_tls_init(struct mlx5e_priv *priv) if (!tls) return -ENOMEM; - tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx"); - if (!tls->rx_wq) { - kfree(tls); - return -ENOMEM; - } - priv->tls = tls; return 0; } @@ -248,7 +242,6 @@ void mlx5e_tls_cleanup(struct mlx5e_priv *priv) if (!tls) return; - destroy_workqueue(tls->rx_wq); kfree(tls); priv->tls = NULL; } -- 2.29.2