Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752721AbdHNWuL (ORCPT ); Mon, 14 Aug 2017 18:50:11 -0400 Received: from vps0.lunn.ch ([178.209.37.122]:36424 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752643AbdHNWuK (ORCPT ); Mon, 14 Aug 2017 18:50:10 -0400 Date: Tue, 15 Aug 2017 00:50:08 +0200 From: Andrew Lunn To: Vivien Didelot Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Egil Hjelmeland , John Crispin , Woojung Huh , Sean Wang , Volodymyr Bendiuga , Nikita Yushchenko , Maxime Hadjinlian , Chris Healy , Maxim Uvarov , Stefan Eichenberger , Jason Cobham , Juergen Borleis , Tobias Waldekranz Subject: Re: [PATCH net-next 09/11] net: dsa: debugfs: add port mdb Message-ID: <20170814225008.GF16885@lunn.ch> References: <20170814222242.10643-1-vivien.didelot@savoirfairelinux.com> <20170814222242.10643-10-vivien.didelot@savoirfairelinux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170814222242.10643-10-vivien.didelot@savoirfairelinux.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 456 Lines: 12 On Mon, Aug 14, 2017 at 06:22:40PM -0400, Vivien Didelot wrote: > Add a debug filesystem "mdb" entry to query a port's hardware MDB > entries through the .port_mdb_dump switch operation. > > This is really convenient to query directly the hardware or inspect DSA > or CPU links, since these ports are not exposed to userspace. > > Signed-off-by: Vivien Didelot Reviewed-by: Andrew Lunn Andrew