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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 468D6C433FE for ; Tue, 19 Apr 2022 10:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236981AbiDSKQq (ORCPT ); Tue, 19 Apr 2022 06:16:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239605AbiDSKQp (ORCPT ); Tue, 19 Apr 2022 06:16:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5678622517 for ; Tue, 19 Apr 2022 03:14:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E82E060DF8 for ; Tue, 19 Apr 2022 10:14:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D40C0C385A7; Tue, 19 Apr 2022 10:14:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650363242; bh=FVLNlYH5e5s6ZSi1P0tLCHLDQNgtemCSdZK/WINoRvg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LZcifEbYLsOSMOap/2ZtF6+lTu+La55z1CeDlwFi4uS1VOmhtn5x5ITHG5XRCn7ZR NQA3ak+6+G6T2PR9DInLitgz20BwLFZ501ZSPU5YAMGT5GrCRAj0mRsjqo2mVdj1Ny t7CMH7VPZ5yW3+WaZ6vgSjlSNyWBe7BNFQs7H0Qw1z0jf479nbMAJ3q1DCeG/GH6Je bwx4r9TRBOrQpanxmHgrNsn1bRbtnBW+1ZpgDaS5/xdvR6bJCTehZuMLtizxuZ/lkG cPS1g0/HqjsJ396R7/7D1qbgeRaeogNUhvyqiXzKyWKg4ifNQWM6vK6yIwREhMks7A 2beoND0p0cwHA== From: Leon Romanovsky To: Paolo Abeni , Jakub Kicinski , "David S . Miller" Cc: Leon Romanovsky , Jason Gunthorpe , Saeed Mahameed , linux-netdev , Raed Salem Subject: [PATCH net-next v1 01/17] net/mlx5: Simplify IPsec flow steering init/cleanup functions Date: Tue, 19 Apr 2022 13:13:37 +0300 Message-Id: <60c7c87dd83c8e36f0b96027db1eb8a207f3753d.1650363043.git.leonro@nvidia.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky Remove multiple function wrappers to make sure that IPsec FS initialization and cleanup functions present one place to help with code readability. Reviewed-by: Raed Salem Signed-off-by: Leon Romanovsky --- .../mellanox/mlx5/core/en_accel/ipsec.c | 4 +- .../mellanox/mlx5/core/en_accel/ipsec_fs.c | 73 ++++++------------- .../mellanox/mlx5/core/en_accel/ipsec_fs.h | 4 +- 3 files changed, 27 insertions(+), 54 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index c280a18ff002..b6e430d53fae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -424,7 +424,7 @@ int mlx5e_ipsec_init(struct mlx5e_priv *priv) } priv->ipsec = ipsec; - mlx5e_accel_ipsec_fs_init(priv); + mlx5e_accel_ipsec_fs_init(ipsec); netdev_dbg(priv->netdev, "IPSec attached to netdevice\n"); return 0; } @@ -436,7 +436,7 @@ void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv) if (!ipsec) return; - mlx5e_accel_ipsec_fs_cleanup(priv); + mlx5e_accel_ipsec_fs_cleanup(ipsec); destroy_workqueue(ipsec->wq); kfree(ipsec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 66b529e36ea1..029a9a70ba0e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -632,81 +632,54 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_priv *priv, tx_del_rule(priv, ipsec_rule); } -static void fs_cleanup_tx(struct mlx5e_priv *priv) -{ - mutex_destroy(&priv->ipsec->tx_fs->mutex); - WARN_ON(priv->ipsec->tx_fs->refcnt); - kfree(priv->ipsec->tx_fs); - priv->ipsec->tx_fs = NULL; -} - -static void fs_cleanup_rx(struct mlx5e_priv *priv) +void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec) { struct mlx5e_accel_fs_esp_prot *fs_prot; struct mlx5e_accel_fs_esp *accel_esp; enum accel_fs_esp_type i; - accel_esp = priv->ipsec->rx_fs; + if (!ipsec->rx_fs) + return; + + mutex_destroy(&ipsec->tx_fs->mutex); + WARN_ON(ipsec->tx_fs->refcnt); + kfree(ipsec->tx_fs); + + accel_esp = ipsec->rx_fs; for (i = 0; i < ACCEL_FS_ESP_NUM_TYPES; i++) { fs_prot = &accel_esp->fs_prot[i]; mutex_destroy(&fs_prot->prot_mutex); WARN_ON(fs_prot->refcnt); } - kfree(priv->ipsec->rx_fs); - priv->ipsec->rx_fs = NULL; -} - -static int fs_init_tx(struct mlx5e_priv *priv) -{ - priv->ipsec->tx_fs = - kzalloc(sizeof(struct mlx5e_ipsec_tx), GFP_KERNEL); - if (!priv->ipsec->tx_fs) - return -ENOMEM; - - mutex_init(&priv->ipsec->tx_fs->mutex); - return 0; + kfree(ipsec->rx_fs); } -static int fs_init_rx(struct mlx5e_priv *priv) +int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec) { struct mlx5e_accel_fs_esp_prot *fs_prot; struct mlx5e_accel_fs_esp *accel_esp; enum accel_fs_esp_type i; + int err = -ENOMEM; - priv->ipsec->rx_fs = - kzalloc(sizeof(struct mlx5e_accel_fs_esp), GFP_KERNEL); - if (!priv->ipsec->rx_fs) + ipsec->tx_fs = kzalloc(sizeof(*ipsec->tx_fs), GFP_KERNEL); + if (!ipsec->tx_fs) return -ENOMEM; - accel_esp = priv->ipsec->rx_fs; + ipsec->rx_fs = kzalloc(sizeof(*ipsec->rx_fs), GFP_KERNEL); + if (!ipsec->rx_fs) + goto err_rx; + + mutex_init(&ipsec->tx_fs->mutex); + + accel_esp = ipsec->rx_fs; for (i = 0; i < ACCEL_FS_ESP_NUM_TYPES; i++) { fs_prot = &accel_esp->fs_prot[i]; mutex_init(&fs_prot->prot_mutex); } return 0; -} - -void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_priv *priv) -{ - if (!priv->ipsec->rx_fs) - return; - - fs_cleanup_tx(priv); - fs_cleanup_rx(priv); -} - -int mlx5e_accel_ipsec_fs_init(struct mlx5e_priv *priv) -{ - int err; - - err = fs_init_tx(priv); - if (err) - return err; - - err = fs_init_rx(priv); - if (err) - fs_cleanup_tx(priv); +err_rx: + kfree(ipsec->tx_fs); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h index b70953979709..e4eeb2ba21c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.h @@ -9,8 +9,8 @@ #include "ipsec_offload.h" #include "en/fs.h" -void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_priv *priv); -int mlx5e_accel_ipsec_fs_init(struct mlx5e_priv *priv); +void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec); +int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec); int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_priv *priv, struct mlx5_accel_esp_xfrm_attrs *attrs, u32 ipsec_obj_id, -- 2.35.1