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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, URIBL_SBL,URIBL_SBL_A 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 02C89C433FF for ; Mon, 12 Aug 2019 04:20:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD1D42085A for ; Mon, 12 Aug 2019 04:20:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726452AbfHLEUy (ORCPT ); Mon, 12 Aug 2019 00:20:54 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:38438 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725843AbfHLEUy (ORCPT ); Mon, 12 Aug 2019 00:20:54 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id C443114522F08; Sun, 11 Aug 2019 21:20:53 -0700 (PDT) Date: Sun, 11 Aug 2019 21:20:53 -0700 (PDT) Message-Id: <20190811.212053.267113714802631044.davem@davemloft.net> To: jiri@resnulli.us Cc: netdev@vger.kernel.org, jakub.kicinski@netronome.com, mlxsw@mellanox.com Subject: Re: [patch net-next] netdevsim: register couple of devlink params From: David Miller In-Reply-To: <20190809110512.31779-1-jiri@resnulli.us> References: <20190809110512.31779-1-jiri@resnulli.us> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 11 Aug 2019 21:20:54 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jiri Pirko Date: Fri, 9 Aug 2019 13:05:12 +0200 > From: Jiri Pirko > > Register couple of devlink params, one generic, one driver-specific. > Make the values available over debugfs. > > Example: > $ echo "111" > /sys/bus/netdevsim/new_device > $ devlink dev param > netdevsim/netdevsim111: > name max_macs type generic > values: > cmode driverinit value 32 > name test1 type driver-specific > values: > cmode driverinit value true > $ cat /sys/kernel/debug/netdevsim/netdevsim111/max_macs > 32 > $ cat /sys/kernel/debug/netdevsim/netdevsim111/test1 > Y > $ devlink dev param set netdevsim/netdevsim111 name max_macs cmode driverinit value 16 > $ devlink dev param set netdevsim/netdevsim111 name test1 cmode driverinit value false > $ devlink dev reload netdevsim/netdevsim111 > $ cat /sys/kernel/debug/netdevsim/netdevsim111/max_macs > 16 > $ cat /sys/kernel/debug/netdevsim/netdevsim111/test1 > > Signed-off-by: Jiri Pirko Applied, thanks Jiri.