From patchwork Thu Jan 2 22:07:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 234505 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 4055AC3276F for ; Thu, 2 Jan 2020 22:57:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1508320848 for ; Thu, 2 Jan 2020 22:57:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578005825; bh=slQbVtF+GXopB5WGJzRj5aJidD4gfzmVZdsJhf0mx5U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OGjLj6Z3mf5MoQqu8BJudUBoVrSp/FhfhR8XH+r17lyU3Fw9MWk6cIuPFg4Y4yNjD iYcWv2yRSNYSTFqb8NK6fETOKswsZMzw5lXebbWke7iVyyR3IGm/8ugZEdzLMWN0Wv RaTu98y0IcN5+1GPFthHl6xA61FRQadBFMLLORNs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727919AbgABW5E (ORCPT ); Thu, 2 Jan 2020 17:57:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:59924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbgABWR2 (ORCPT ); Thu, 2 Jan 2020 17:17:28 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E83DD21582; Thu, 2 Jan 2020 22:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578003447; bh=slQbVtF+GXopB5WGJzRj5aJidD4gfzmVZdsJhf0mx5U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P0ti6p/eT353ZMm6/p4QRDSL5ksY2pJu0xeZjQSorK4DbLd9Jj+F6sNZpVkXhgEh+ Fzo+DOSLJLGdZTHrkPP0ZHSVDKvmEAWiVg87EF5L0qLU9i94Fds4LmUYAL044bdZyP OoanVHYYOzsSneupRos3yRFn/wt0/sV5gakHzwbM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vasundhara Volam , Michael Chan , "David S. Miller" Subject: [PATCH 5.4 164/191] bnxt_en: Add missing devlink health reporters for VFs. Date: Thu, 2 Jan 2020 23:07:26 +0100 Message-Id: <20200102215846.940065716@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102215829.911231638@linuxfoundation.org> References: <20200102215829.911231638@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Vasundhara Volam [ Upstream commit 7e334fc8003c7a38372cc98e7be6082670a47d29 ] The VF driver also needs to create the health reporters since VFs are also involved in firmware reset and recovery. Modify bnxt_dl_register() and bnxt_dl_unregister() so that they can be called by the VFs to register/unregister devlink. Only the PF will register the devlink parameters. With devlink registered, we can now create the health reporters on the VFs. Fixes: 6763c779c2d8 ("bnxt_en: Add new FW devlink_health_reporter") Signed-off-by: Vasundhara Volam Signed-off-by: Michael Chan Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 13 ++++-------- drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 23 ++++++++++++++++------ 2 files changed, 22 insertions(+), 14 deletions(-) --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11343,12 +11343,11 @@ static void bnxt_remove_one(struct pci_d struct net_device *dev = pci_get_drvdata(pdev); struct bnxt *bp = netdev_priv(dev); - if (BNXT_PF(bp)) { + if (BNXT_PF(bp)) bnxt_sriov_disable(bp); - bnxt_dl_fw_reporters_destroy(bp, true); - bnxt_dl_unregister(bp); - } + bnxt_dl_fw_reporters_destroy(bp, true); + bnxt_dl_unregister(bp); pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); bnxt_shutdown_tc(bp); @@ -11844,10 +11843,8 @@ static int bnxt_init_one(struct pci_dev if (rc) goto init_err_cleanup_tc; - if (BNXT_PF(bp)) { - bnxt_dl_register(bp); - bnxt_dl_fw_reporters_create(bp); - } + bnxt_dl_register(bp); + bnxt_dl_fw_reporters_create(bp); netdev_info(dev, "%s found at mem %lx, node addr %pM\n", board_info[ent->driver_data].name, --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -226,6 +226,8 @@ static const struct devlink_ops bnxt_dl_ #endif /* CONFIG_BNXT_SRIOV */ }; +static const struct devlink_ops bnxt_vf_dl_ops; + enum bnxt_dl_param_id { BNXT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK, @@ -439,7 +441,10 @@ int bnxt_dl_register(struct bnxt *bp) return -ENOTSUPP; } - dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl)); + if (BNXT_PF(bp)) + dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl)); + else + dl = devlink_alloc(&bnxt_vf_dl_ops, sizeof(struct bnxt_dl)); if (!dl) { netdev_warn(bp->dev, "devlink_alloc failed"); return -ENOMEM; @@ -458,6 +463,9 @@ int bnxt_dl_register(struct bnxt *bp) goto err_dl_free; } + if (!BNXT_PF(bp)) + return 0; + rc = devlink_params_register(dl, bnxt_dl_params, ARRAY_SIZE(bnxt_dl_params)); if (rc) { @@ -507,11 +515,14 @@ void bnxt_dl_unregister(struct bnxt *bp) if (!dl) return; - devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params, - ARRAY_SIZE(bnxt_dl_port_params)); - devlink_port_unregister(&bp->dl_port); - devlink_params_unregister(dl, bnxt_dl_params, - ARRAY_SIZE(bnxt_dl_params)); + if (BNXT_PF(bp)) { + devlink_port_params_unregister(&bp->dl_port, + bnxt_dl_port_params, + ARRAY_SIZE(bnxt_dl_port_params)); + devlink_port_unregister(&bp->dl_port); + devlink_params_unregister(dl, bnxt_dl_params, + ARRAY_SIZE(bnxt_dl_params)); + } devlink_unregister(dl); devlink_free(dl); }