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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 BA8B5C4727F for ; Thu, 1 Oct 2020 20:59:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 827FF208A9 for ; Thu, 1 Oct 2020 20:59:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601585996; bh=BZkqb31JAKeBijs0bB7WzM9KawJTBStBfkmOGpGZ1wQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=vzsjIj/r+eI6vYCiw0gMwloyurRqdAKmUmbaviNKOjkRTOMvTQgIzvKfdwPRU3IKP PFZ3bOg9Ii/J/iggPO2sAyRcDHK2GwIskI9GsnlrIwaNfvzpTFTONkkjud00Agu/gR 03Sn/iXPayB6IiDZkZIgR2N9+OAhw0fEA5j7yMmg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733012AbgJAU7z (ORCPT ); Thu, 1 Oct 2020 16:59:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:46348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387403AbgJAU7t (ORCPT ); Thu, 1 Oct 2020 16:59:49 -0400 Received: from kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com (unknown [163.114.132.6]) (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 40F9320759; Thu, 1 Oct 2020 20:59:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601585989; bh=BZkqb31JAKeBijs0bB7WzM9KawJTBStBfkmOGpGZ1wQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=T2Am/amX5jZDX41wg8Y04Y4utz9uQgXCEqMUF0Vcorl8Fqdj229DZTjO/6J7NvUU4 p7ZLz0sMRCU9RNIlnE3gX5mxfbk02ekdF8xrfd/hiI3toMRDS9HUNsnbLl2mAmv4+Q jTWT69FDVBB3EOmC+Oey3Z6H9PhHS5TeW25PnAAA= Date: Thu, 1 Oct 2020 13:59:47 -0700 From: Jakub Kicinski To: Moshe Shemesh Cc: "David S. Miller" , Jiri Pirko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 02/16] devlink: Add reload action option to devlink reload command Message-ID: <20201001135947.08cd9480@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <1601560759-11030-3-git-send-email-moshe@mellanox.com> References: <1601560759-11030-1-git-send-email-moshe@mellanox.com> <1601560759-11030-3-git-send-email-moshe@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 1 Oct 2020 16:59:05 +0300 Moshe Shemesh wrote: > Add devlink reload action to allow the user to request a specific reload > action. The action parameter is optional, if not specified then devlink > driver re-init action is used (backward compatible). > Note that when required to do firmware activation some drivers may need > to reload the driver. On the other hand some drivers may need to reset > the firmware to reinitialize the driver entities. Therefore, the devlink > reload command returns the actions which were actually performed. > Reload actions supported are: > driver_reinit: driver entities re-initialization, applying devlink-param > and devlink-resource values. > fw_activate: firmware activate. > > command examples: > $devlink dev reload pci/0000:82:00.0 action driver_reinit > reload_actions_performed: > driver_reinit > > $devlink dev reload pci/0000:82:00.0 action fw_activate > reload_actions_performed: > driver_reinit fw_activate > > Signed-off-by: Moshe Shemesh Reviewed-by: Jakub Kicinski