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 59FA1C433EF for ; Thu, 7 Oct 2021 06:55:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44AFA61245 for ; Thu, 7 Oct 2021 06:55:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240334AbhJGG5t (ORCPT ); Thu, 7 Oct 2021 02:57:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:35828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240319AbhJGG5f (ORCPT ); Thu, 7 Oct 2021 02:57:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 05F2A61245; Thu, 7 Oct 2021 06:55:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633589741; bh=a+rBVbxC2su0WUjhwNHbC68VaTfhjtVchRK6aUlv3+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TL7LR2CyRAtyAo6D9BbGnZ8umgCsy3HOpv5y9VUzs6dnt8NsC+E0vDqNNF/yrvOyA IMG0TRbu2Kof/Fn65gA5XCpFhzkqaJ4A5LE2/qc3SpFIQGR4iG/mR8jPrGOMFmD3eW 6XyKhtMzBnfaApV6epMuwVPpL0v7LuAHccSzvLDT+XC/DfVSgTSCGMQbu/a1v6yX20 /+DITDlDVKtvqY1/1owg7Dvg+TPy4rg1iiTTQBZi4sIxFllDFOXJq5/7SKq8ygEpuU t3OBbTnOea/ElHlGro6hxlW6lH+FYj/2unOW1v1rnzRswgRB5Guv1Qz4rW4zWK9pV8 Pm0yk4mg83o3Q== From: Leon Romanovsky To: "David S . Miller" , Jakub Kicinski Cc: Leon Romanovsky , Ido Schimmel , Ingo Molnar , Jiri Pirko , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, mlxsw@nvidia.com, Moshe Shemesh , netdev@vger.kernel.org, Saeed Mahameed , Salil Mehta , Shay Drory , Steven Rostedt , Tariq Toukan , Yisen Zhuang Subject: [PATCH net-next v3 4/5] net/mlx5: Separate reload devlink ops for multiport device Date: Thu, 7 Oct 2021 09:55:18 +0300 Message-Id: <7916d08b6cdcd946e7e2a243798faec99f90fb12.1633589385.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky Mulitport slave device doesn't support devlink reload, so instead of complicating initialization flow with devlink_reload_enable() which will be removed in next patch, set specialized devlink ops callbacks for reload operations. This fixes an error when reload counters exposed (and equal zero) for the mode that is not supported at all. Fixes: d89ddaae1766 ("net/mlx5: Disable devlink reload for multi port slave device") Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 22c4afbc77dc..2eefed353e0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -799,6 +799,7 @@ static void mlx5_devlink_traps_unregister(struct devlink *devlink) int mlx5_devlink_register(struct devlink *devlink) { + struct mlx5_core_dev *dev = devlink_priv(devlink); int err; err = devlink_params_register(devlink, mlx5_devlink_params, @@ -816,7 +817,9 @@ int mlx5_devlink_register(struct devlink *devlink) if (err) goto traps_reg_err; - devlink_set_reload_ops(devlink, &mlx5_devlink_reload_ops); + if (!mlx5_core_is_mp_slave(dev)) + devlink_set_reload_ops(devlink, &mlx5_devlink_reload_ops); + return 0; traps_reg_err: -- 2.31.1