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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 A94AFC433E0 for ; Mon, 1 Mar 2021 18:07:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E24165416 for ; Mon, 1 Mar 2021 18:07:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236555AbhCASGp (ORCPT ); Mon, 1 Mar 2021 13:06:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:54150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239235AbhCAR7F (ORCPT ); Mon, 1 Mar 2021 12:59:05 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id BDF33652D4; Mon, 1 Mar 2021 17:38:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614620320; bh=8w1TZUV8hSH9PhnDkiPf0xwdfKjVcyUm54xyB2G8qoY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XgPgqSWw5LlShG/qMK4O0ERUj4lTgYPoYFp6b/01k0BnJWbmv72a9ELCeA+3wBSBo shIqc0EWjM0j7AC/f9w/hlF9n+Ybqkxw4UCPUytWq3GRdt59E9uWVkKH5Sqrrd8Jj0 c+atEPVxRp815EFhfmPsIc0e04hweYFyfYMxBs7U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shay Drory , Moshe Shemesh , Saeed Mahameed , Sasha Levin Subject: [PATCH 5.11 111/775] net/mlx5: Disable devlink reload for multi port slave device Date: Mon, 1 Mar 2021 17:04:39 +0100 Message-Id: <20210301161207.154146883@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@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: stable@vger.kernel.org From: Shay Drory [ Upstream commit d89ddaae1766f8fe571ea6eb63ec098ff556f1dd ] Devlink reload can't be allowed on a multi port slave device, because reload of slave device doesn't take effect. The right flow is to disable devlink reload for multi port slave device. Hence, disabling it in mlx5_core probing. Fixes: 4383cfcc65e7 ("net/mlx5: Add devlink reload") Signed-off-by: Shay Drory Reviewed-by: Moshe Shemesh Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index ca6f2fc39ea0a..ba1a4ae28097d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1396,7 +1396,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err); pci_save_state(pdev); - devlink_reload_enable(devlink); + if (!mlx5_core_is_mp_slave(dev)) + devlink_reload_enable(devlink); return 0; err_load_one: -- 2.27.0