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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6F49C4167D for ; Mon, 15 Nov 2021 23:36:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B440C61B53 for ; Mon, 15 Nov 2021 23:36:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355166AbhKOXjJ (ORCPT ); Mon, 15 Nov 2021 18:39:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:44630 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343657AbhKOTVd (ORCPT ); Mon, 15 Nov 2021 14:21:33 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2A4C661B73; Mon, 15 Nov 2021 18:43:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637001831; bh=jgtdFHWad0yJAjM7WHVurYxDgjs3ar6sNYcAa6QGDec=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R4dgVx57DMFfIupaV68wjD2GXX+OA+dMs59KpT8HoxBu0cQ7bMO79sR/neKCT8GNN EeVH69gU6vPXAlFlmTdse1lMls05amKyG1dE/jSq4mX3QxNOM365hLn88ege9NvSaQ bEBWuWesrC9eC4Twa4URWDntmdr9I1Qprgpi7UUA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leon Romanovsky , "David S. Miller" , Sasha Levin Subject: [PATCH 5.15 336/917] net/mlx5: Publish and unpublish all devlink parameters at once Date: Mon, 15 Nov 2021 17:57:11 +0100 Message-Id: <20211115165440.148870423@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leon Romanovsky [ Upstream commit e9310aed8e6a5003abb2aa6b9229d2fb9ceb9e85 ] The devlink parameters were published in two steps despite being static and known in advance. First step was to use devlink_params_publish() which iterated over all known up to that point parameters and sent notification messages. In second step, the call was devlink_param_publish() that looped over same parameters list and sent notification for new parameters. In order to simplify the API, move devlink_params_publish() to be called when all parameters were already added and save the need to iterate over parameters list again. As a side effect, this change fixes the error unwind flow in which parameters were not marked as unpublished. Fixes: 82e6c96f04e1 ("net/mlx5: Register to devlink ingress VLAN filter trap") Signed-off-by: Leon Romanovsky Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index dcf9f27ba2efd..7d56a927081d0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -625,7 +625,6 @@ static int mlx5_devlink_eth_param_register(struct devlink *devlink) devlink_param_driverinit_value_set(devlink, DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, value); - devlink_param_publish(devlink, &enable_eth_param); return 0; } @@ -636,7 +635,6 @@ static void mlx5_devlink_eth_param_unregister(struct devlink *devlink) if (!mlx5_eth_supported(dev)) return; - devlink_param_unpublish(devlink, &enable_eth_param); devlink_param_unregister(devlink, &enable_eth_param); } @@ -672,7 +670,6 @@ static int mlx5_devlink_rdma_param_register(struct devlink *devlink) devlink_param_driverinit_value_set(devlink, DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, value); - devlink_param_publish(devlink, &enable_rdma_param); return 0; } @@ -681,7 +678,6 @@ static void mlx5_devlink_rdma_param_unregister(struct devlink *devlink) if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return; - devlink_param_unpublish(devlink, &enable_rdma_param); devlink_param_unregister(devlink, &enable_rdma_param); } @@ -706,7 +702,6 @@ static int mlx5_devlink_vnet_param_register(struct devlink *devlink) devlink_param_driverinit_value_set(devlink, DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, value); - devlink_param_publish(devlink, &enable_rdma_param); return 0; } @@ -717,7 +712,6 @@ static void mlx5_devlink_vnet_param_unregister(struct devlink *devlink) if (!mlx5_vnet_supported(dev)) return; - devlink_param_unpublish(devlink, &enable_vnet_param); devlink_param_unregister(devlink, &enable_vnet_param); } @@ -808,7 +802,6 @@ int mlx5_devlink_register(struct devlink *devlink) if (err) goto params_reg_err; mlx5_devlink_set_params_init_values(devlink); - devlink_params_publish(devlink); err = mlx5_devlink_auxdev_params_register(devlink); if (err) @@ -818,6 +811,7 @@ int mlx5_devlink_register(struct devlink *devlink) if (err) goto traps_reg_err; + devlink_params_publish(devlink); return 0; traps_reg_err: @@ -832,9 +826,9 @@ params_reg_err: void mlx5_devlink_unregister(struct devlink *devlink) { + devlink_params_unpublish(devlink); mlx5_devlink_traps_unregister(devlink); mlx5_devlink_auxdev_params_unregister(devlink); - devlink_params_unpublish(devlink); devlink_params_unregister(devlink, mlx5_devlink_params, ARRAY_SIZE(mlx5_devlink_params)); devlink_unregister(devlink); -- 2.33.0