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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 93F83C433DF for ; Thu, 30 Jul 2020 23:20:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 731042082E for ; Thu, 30 Jul 2020 23:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730812AbgG3XUa (ORCPT ); Thu, 30 Jul 2020 19:20:30 -0400 Received: from mga07.intel.com ([134.134.136.100]:4793 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730795AbgG3XUa (ORCPT ); Thu, 30 Jul 2020 19:20:30 -0400 IronPort-SDR: sIUZoWf+BVNtyuUtuplzw9+i/OL0JTQLCeu+hnQ+MAdzNRX72O62A4noshhgvWcFILq8CgZ2LG pAalXqTwjDig== X-IronPort-AV: E=McAfee;i="6000,8403,9698"; a="216166663" X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="216166663" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2020 16:20:27 -0700 IronPort-SDR: ofP1gvkQqYOBvyhOvI1nrEuV0b4tNvJ8KSwQojnguTtde5PzotD5ufpp9y8EmwoCqk7HMHeM7A L+noVjwhMQ2A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="395156805" Received: from jekeller-desk.amr.corp.intel.com ([10.166.241.33]) by fmsmga001.fm.intel.com with ESMTP; 30 Jul 2020 16:20:27 -0700 From: Jacob Keller To: netdev@vger.kernel.org Cc: Jacob Keller Subject: [iproute2-next 3/4] Update devlink header for overwrite mask attribute Date: Thu, 30 Jul 2020 16:20:07 -0700 Message-Id: <20200730232008.2648488-4-jacob.e.keller@intel.com> X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b60 In-Reply-To: <20200730232008.2648488-1-jacob.e.keller@intel.com> References: <20200730232008.2648488-1-jacob.e.keller@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Jacob Keller --- include/uapi/linux/devlink.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index b7f23faae901..3d006ad2fdaf 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -228,6 +228,28 @@ enum { DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 }; +/* Specify what sections of a flash component can be overwritten when + * performing an update. Overwriting of firmware binary sections is always + * implicitly assumed to be allowed. + * + * Each section must be documented in + * Documentation/networking/devlink/devlink-flash.rst + * + */ +enum { + DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, + DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, + + __DEVLINK_FLASH_OVERWRITE_MAX_BIT, + DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 +}; + +#define DEVLINK_FLASH_OVERWRITE_SETTINGS BIT(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) +#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS BIT(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) + +#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ + GENMASK(DEVLINK_FLASH_OVERWRITE_MAX_BIT, 0) + /** * enum devlink_trap_action - Packet trap action. * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not @@ -458,6 +480,8 @@ enum devlink_attr { DEVLINK_ATTR_PORT_LANES, /* u32 */ DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ + DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* u32 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, -- 2.28.0.163.g6104cc2f0b60